From 8e585f02f82c17cc66cd229dbf0fd3066bbbf658 Mon Sep 17 00:00:00 2001 From: TsiChung Liew Date: Mon, 18 Jun 2007 13:50:13 -0500 Subject: Added M5329AFEE and M5329BFEE Platforms Added board/freescale/m5329evb, cpu/mcf532x, drivers/net, drivers/serial, immap_5329.h, m5329.h, mcfrtc.h, include/configs/M5329EVB.h, lib_m68k/interrupts.c, and rtc/mcfrtc.c Modified CREDITS, MAKEFILE, Makefile, README, common/cmd_bdinfo.c, common/cmd_mii.c, include/asm-m68k/byteorder.h, include/asm-m68k/fec.h, include/asm-m68k/io.h, include/asm-m68k/mcftimer.h, include/asm-m68k/mcfuart.h, include/asm-m68k/ptrace.h, include/asm-m68k/u-boot.h, lib_m68k/Makefile, lib_m68k/board.c, lib_m68k/time.c, net/eth.c and rtc/Makefile Signed-off-by: TsiChung Liew --- board/freescale/m5329evb/Makefile | 44 +++ board/freescale/m5329evb/config.mk | 25 ++ board/freescale/m5329evb/flash.c | 643 ++++++++++++++++++++++++++++++++++++ board/freescale/m5329evb/m5329evb.c | 376 +++++++++++++++++++++ board/freescale/m5329evb/u-boot.lds | 144 ++++++++ 5 files changed, 1232 insertions(+) create mode 100644 board/freescale/m5329evb/Makefile create mode 100644 board/freescale/m5329evb/config.mk create mode 100644 board/freescale/m5329evb/flash.c create mode 100644 board/freescale/m5329evb/m5329evb.c create mode 100644 board/freescale/m5329evb/u-boot.lds (limited to 'board/freescale') diff --git a/board/freescale/m5329evb/Makefile b/board/freescale/m5329evb/Makefile new file mode 100644 index 0000000..f94ee9d --- /dev/null +++ b/board/freescale/m5329evb/Makefile @@ -0,0 +1,44 @@ +# +# (C) Copyright 2000-2003 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS = $(BOARD).o flash.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/m5329evb/config.mk b/board/freescale/m5329evb/config.mk new file mode 100644 index 0000000..ce014ed --- /dev/null +++ b/board/freescale/m5329evb/config.mk @@ -0,0 +1,25 @@ +# +# (C) Copyright 2000-2003 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# Coldfire contribution by Bernhard Kuhn +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +TEXT_BASE = 0 diff --git a/board/freescale/m5329evb/flash.c b/board/freescale/m5329evb/flash.c new file mode 100644 index 0000000..7d3b0e8 --- /dev/null +++ b/board/freescale/m5329evb/flash.c @@ -0,0 +1,643 @@ +/* + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include + +#ifndef CFG_FLASH_CFI + +typedef unsigned short FLASH_PORT_WIDTH; +typedef volatile unsigned short FLASH_PORT_WIDTHV; + +#define PHYS_FLASH_1 CFG_FLASH_BASE +#define FLASH_BANK_SIZE 0x200000 + +#define FPW FLASH_PORT_WIDTH +#define FPWV FLASH_PORT_WIDTHV + +/* Intel-compatible flash commands */ +#define INTEL_PROGRAM 0x00100010 +#define INTEL_ERASE 0x00200020 +#define INTEL_WRSETUP 0x00400040 +#define INTEL_CLEAR 0x00500050 +#define INTEL_LOCKBIT 0x00600060 +#define INTEL_PROTECT 0x00010001 +#define INTEL_STATUS 0x00700070 +#define INTEL_READID 0x00900090 +#define INTEL_CFIQRY 0x00980098 +#define INTEL_SUSERASE 0x00B000B0 +#define INTEL_PROTPROG 0x00C000C0 +#define INTEL_CONFIRM 0x00D000D0 +#define INTEL_RESET 0x00FF00FF + +/* Intel-compatible flash status bits */ +#define INTEL_FINISHED 0x00800080 +#define INTEL_OK 0x00800080 +#define INTEL_ERASESUS 0x00600060 +#define INTEL_WSM_SUS (INTEL_FINISHED | INTEL_ERASESUS) + +/* 28F160C3B CFI Data offset - This could vary */ +#define INTEL_CFI_MFG 0x00 /* Manufacturer ID */ +#define INTEL_CFI_PART 0x01 /* Product ID */ +#define INTEL_CFI_LOCK 0x02 /* */ +#define INTEL_CFI_TWPRG 0x1F /* Typical Single Word Program Timeout 2^n us */ +#define INTEL_CFI_MBUFW 0x20 /* Typical Max Buffer Write Timeout 2^n us */ +#define INTEL_CFI_TERB 0x21 /* Typical Block Erase Timeout 2^n ms */ +#define INTEL_CFI_MWPRG 0x23 /* Maximum Word program timeout 2^n us */ +#define INTEL_CFI_MERB 0x25 /* Maximum Block Erase Timeout 2^n s */ +#define INTEL_CFI_SIZE 0x27 /* Device size 2^n bytes */ +#define INTEL_CFI_BANK 0x2C /* Number of Bank */ +#define INTEL_CFI_SZ1A 0x2F /* Block Region Size */ +#define INTEL_CFI_SZ1B 0x30 +#define INTEL_CFI_SZ2A 0x33 +#define INTEL_CFI_SZ2B 0x34 +#define INTEL_CFI_BLK1 0x2D /* Number of Blocks */ +#define INTEL_CFI_BLK2 0x31 + +#define WR_BLOCK 0x20 + +#define SYNC __asm__("nop") + +/*----------------------------------------------------------------------- + * Functions + */ + +ulong flash_get_size(FPWV * addr, flash_info_t * info); +int flash_get_offsets(ulong base, flash_info_t * info); +int flash_cmd_rd(FPWV * addr, int index); +int write_data(flash_info_t * info, ulong dest, FPW data); +void flash_sync_real_protect(flash_info_t * info); +uchar intel_sector_protected(flash_info_t * info, ushort sector); + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; + +ulong flash_init(void) +{ + FPWV *flash_addr[CFG_MAX_FLASH_BANKS]; + ulong size; + int i; + + flash_addr[0] = (FPW *) CFG_FLASH0_BASE; +#ifdef CFG_FLASH1_BASE + flash_addr[1] = (FPW *) CFG_FLASH1_BASE; +#endif + + for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) { + memset(&flash_info[i], 0, sizeof(flash_info_t)); + + size = flash_get_size(flash_addr[i], &flash_info[i]); + flash_protect(FLAG_PROTECT_CLEAR, + flash_info[i].start[0], + flash_info[i].start[0] + size - 1, + &flash_info[0]); + /* get the h/w and s/w protection status in sync */ + flash_sync_real_protect(&flash_info[i]); + } + + /* Protect monitor and environment sectors */ + flash_protect(FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE + monitor_flash_len - 1, &flash_info[0]); + + return size; +} + +void flash_print_info(flash_info_t * info) +{ + int i; + + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_INTEL: + printf("INTEL "); + break; + default: + printf("Unknown Vendor "); + break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_28F160C3B: + printf("28F160C3B\n"); + break; + case FLASH_28F160C3T: + printf("28F160C3T\n"); + break; + case FLASH_28F320C3B: + printf("28F320C3B\n"); + break; + case FLASH_28F320C3T: + printf("28F320C3T\n"); + break; + case FLASH_28F640C3B: + printf("28F640C3B\n"); + break; + case FLASH_28F640C3T: + printf("28F640C3T\n"); + break; + default: + printf("Unknown Chip Type\n"); + return; + } + + if (info->size > 0x100000) { + int remainder; + + printf(" Size: %ld", info->size >> 20); + + remainder = (info->size % 0x100000); + if (remainder) { + remainder >>= 10; + remainder = (int)((float) + (((float)remainder / (float)1024) * + 10000)); + printf(".%d ", remainder); + } + + printf("MB in %d Sectors\n", info->sector_count); + } else + printf(" Size: %ld KB in %d Sectors\n", + info->size >> 10, info->sector_count); + + printf(" Sector Start Addresses:"); + for (i = 0; i < info->sector_count; ++i) { + if ((i % 5) == 0) + printf("\n "); + printf(" %08lX%s", + info->start[i], info->protect[i] ? " (RO)" : " "); + } + printf("\n"); +} + +/* + * The following code cannot be run from FLASH! + */ +ulong flash_get_size(FPWV * addr, flash_info_t * info) +{ + int intel = 0; + u16 value; + static int bank = 0; + + /* Write auto select command: read Manufacturer ID */ + /* Write auto select command sequence and test FLASH answer */ + *addr = (FPW) INTEL_RESET; /* restore read mode */ + *addr = (FPW) INTEL_READID; + + switch (addr[INTEL_CFI_MFG] & 0xff) { + case (ushort) INTEL_MANUFACT: + info->flash_id = FLASH_MAN_INTEL; + value = addr[INTEL_CFI_PART]; + intel = 1; + break; + default: + printf("Unknown Flash\n"); + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + *addr = (FPW) INTEL_RESET; /* restore read mode */ + return (0); /* no or unknown flash */ + } + + switch (value) { + case (u16) INTEL_ID_28F160C3B: + info->flash_id += FLASH_28F160C3B; + break; + case (u16) INTEL_ID_28F160C3T: + info->flash_id += FLASH_28F160C3T; + break; + case (u16) INTEL_ID_28F320C3B: + info->flash_id += FLASH_28F320C3B; + break; + case (u16) INTEL_ID_28F320C3T: + info->flash_id += FLASH_28F320C3T; + break; + case (u16) INTEL_ID_28F640C3B: + info->flash_id += FLASH_28F640C3B; + break; + case (u16) INTEL_ID_28F640C3T: + info->flash_id += FLASH_28F640C3T; + break; + default: + info->flash_id = FLASH_UNKNOWN; + break; + } + + if (intel) { + /* Intel spec. under CFI section */ + u32 sz, size, offset; + int sec, sectors, bs; + int part, i, j, cnt; + + part = flash_cmd_rd(addr, INTEL_CFI_BANK); + + /* Geometry y1 = y1 + 1, y2 = y2 + 1, CFI spec. + * To be exact, Z = [0x2f 0x30] (LE) * 256 bytes * [0x2D 0x2E] block count + * Z = [0x33 0x34] (LE) * 256 bytes * [0x31 0x32] block count + */ + offset = (u32) addr; + sectors = sec = 0; + size = sz = cnt = 0; + for (i = 0; i < part; i++) { + bs = (((addr[INTEL_CFI_SZ1B + i * 4] << 8) | + addr[INTEL_CFI_SZ1A + i * 4]) * 0x100); + sec = addr[INTEL_CFI_BLK1 + i * 4] + 1; + sz = bs * sec; + + for (j = 0; j < sec; j++) { + info->start[cnt++] = offset; + offset += bs; + } + + sectors += sec; + size += sz; + } + info->sector_count = sectors; + info->size = size; + } + + if (info->sector_count > CFG_MAX_FLASH_SECT) { + printf("** ERROR: sector count %d > max (%d) **\n", + info->sector_count, CFG_MAX_FLASH_SECT); + info->sector_count = CFG_MAX_FLASH_SECT; + } + + *addr = (FPW) INTEL_RESET; /* restore read mode */ + + return (info->size); +} + +int flash_cmd_rd(FPWV * addr, int index) +{ + return (int)addr[index]; +} + +/* + * This function gets the u-boot flash sector protection status + * (flash_info_t.protect[]) in sync with the sector protection + * status stored in hardware. + */ +void flash_sync_real_protect(flash_info_t * info) +{ + int i; + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_28F160C3B: + case FLASH_28F160C3T: + case FLASH_28F320C3B: + case FLASH_28F320C3T: + case FLASH_28F640C3B: + case FLASH_28F640C3T: + for (i = 0; i < info->sector_count; ++i) { + info->protect[i] = intel_sector_protected(info, i); + } + break; + default: + /* no h/w protect support */ + break; + } +} + +/* + * checks if "sector" in bank "info" is protected. Should work on intel + * strata flash chips 28FxxxJ3x in 8-bit mode. + * Returns 1 if sector is protected (or timed-out while trying to read + * protection status), 0 if it is not. + */ +uchar intel_sector_protected(flash_info_t * info, ushort sector) +{ + FPWV *addr; + FPWV *lock_conf_addr; + ulong start; + unsigned char ret; + + /* + * first, wait for the WSM to be finished. The rationale for + * waiting for the WSM to become idle for at most + * CFG_FLASH_ERASE_TOUT is as follows. The WSM can be busy + * because of: (1) erase, (2) program or (3) lock bit + * configuration. So we just wait for the longest timeout of + * the (1)-(3), i.e. the erase timeout. + */ + + /* wait at least 35ns (W12) before issuing Read Status Register */ + /*udelay(1); */ + addr = (FPWV *) info->start[sector]; + *addr = (FPW) INTEL_STATUS; + + start = get_timer(0); + while ((*addr & (FPW) INTEL_FINISHED) != (FPW) INTEL_FINISHED) { + if (get_timer(start) > CFG_FLASH_UNLOCK_TOUT) { + *addr = (FPW) INTEL_RESET; /* restore read mode */ + printf("WSM busy too long, can't get prot status\n"); + return 1; + } + } + + /* issue the Read Identifier Codes command */ + *addr = (FPW) INTEL_READID; + + /* Intel example code uses offset of 4 for 8-bit flash */ + lock_conf_addr = (FPWV *) info->start[sector]; + ret = (lock_conf_addr[INTEL_CFI_LOCK] & (FPW) INTEL_PROTECT) ? 1 : 0; + + /* put flash back in read mode */ + *addr = (FPW) INTEL_RESET; + + return ret; +} + +int flash_erase(flash_info_t * info, int s_first, int s_last) +{ + int flag, prot, sect; + ulong type, start, last; + int rcode = 0; + + if ((s_first < 0) || (s_first > s_last)) { + if (info->flash_id == FLASH_UNKNOWN) + printf("- missing\n"); + else + printf("- no sectors to erase\n"); + return 1; + } + + type = (info->flash_id & FLASH_VENDMASK); + if ((type != FLASH_MAN_INTEL)) { + type = (info->flash_id & FLASH_VENDMASK); + printf("Can't erase unknown flash type %08lx - aborted\n", + info->flash_id); + return 1; + } + + prot = 0; + for (sect = s_first; sect <= s_last; ++sect) { + if (info->protect[sect]) { + prot++; + } + } + + if (prot) + printf("- Warning: %d protected sectors will not be erased!\n", + prot); + else + printf("\n"); + + start = get_timer(0); + last = start; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + /* Start erase on unprotected sectors */ + for (sect = s_first; sect <= s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + + FPWV *addr = (FPWV *) (info->start[sect]); + int min = 0; + + printf("Erasing sector %2d ... ", sect); + + /* arm simple, non interrupt dependent timer */ + start = get_timer(0); + + *addr = (FPW) INTEL_READID; + min = addr[INTEL_CFI_TERB]; + min = 1 << min; /* ms */ + min = (min / info->sector_count) * 1000; + + /* start erase block */ + *addr = (FPW) INTEL_CLEAR; /* clear status register */ + *addr = (FPW) INTEL_ERASE; /* erase setup */ + *addr = (FPW) INTEL_CONFIRM; /* erase confirm */ + + while ((*addr & (FPW) INTEL_FINISHED) != + (FPW) INTEL_FINISHED) { + + if (get_timer(start) > CFG_FLASH_ERASE_TOUT) { + printf("Timeout\n"); + *addr = (FPW) INTEL_SUSERASE; /* suspend erase */ + *addr = (FPW) INTEL_RESET; /* reset to read mode */ + + rcode = 1; + break; + } + } + + *addr = (FPW) INTEL_RESET; /* resest to read mode */ + + printf(" done\n"); + } + } + + return rcode; +} + +int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ + if (info->flash_id == FLASH_UNKNOWN) + return 4; + + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_INTEL: + { + ulong cp, wp; + FPW data; + int i, l, rc, port_width; + + /* get lower word aligned address */ + wp = addr; + port_width = 1; + + /* + * handle unaligned start bytes + */ + if ((l = addr - wp) != 0) { + data = 0; + for (i = 0, cp = wp; i < l; ++i, ++cp) { + data = (data << 8) | (*(uchar *) cp); + } + + for (; i < port_width && cnt > 0; ++i) { + data = (data << 8) | *src++; + --cnt; + ++cp; + } + + for (; cnt == 0 && i < port_width; ++i, ++cp) + data = (data << 8) | (*(uchar *) cp); + + if ((rc = write_data(info, wp, data)) != 0) + return (rc); + + wp += port_width; + } + + /* handle word aligned part */ + while (cnt >= 2) { + data = *((FPW *) src); + + if ((rc = + write_data(info, (ulong) ((FPWV *) wp), + (FPW) data)) != 0) { + return (rc); + } + + src += sizeof(FPW); + wp += sizeof(FPW); + cnt -= sizeof(FPW); + } + + if (cnt == 0) + return ERR_OK; + + /* + * handle unaligned tail bytes + */ + data = 0; + for (i = 0, cp = wp; i < 2 && cnt > 0; ++i, ++cp) { + data = (data >> 8) | (*src++ << 8); + --cnt; + } + for (; i < 2; ++i, ++cp) { + data |= (*(uchar *) cp); + } + + return write_data(info, (ulong) ((FPWV *) wp), + (FPW) data); + + } /* case FLASH_MAN_INTEL */ + + } /* switch */ + + return ERR_OK; +} + +/*----------------------------------------------------------------------- + * Write a word or halfword to Flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +int write_data(flash_info_t * info, ulong dest, FPW data) +{ + FPWV *addr = (FPWV *) dest; + ulong start; + int flag; + + /* Check if Flash is (sufficiently) erased */ + if ((*addr & data) != data) { + printf("not erased at %08lx (%lx)\n", (ulong) addr, + (ulong) * addr); + return (2); + } + + /* Disable interrupts which might cause a timeout here */ + flag = (int)disable_interrupts(); + + *addr = (FPW) INTEL_CLEAR; + *addr = (FPW) INTEL_RESET; + + *addr = (FPW) INTEL_WRSETUP; /* write setup */ + *addr = data; + + /* arm simple, non interrupt dependent timer */ + start = get_timer(0); + + /* wait while polling the status register */ + while ((*addr & (FPW) INTEL_OK) != (FPW) INTEL_OK) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + *addr = (FPW) INTEL_SUSERASE; /* suspend mode */ + *addr = (FPW) INTEL_CLEAR; /* clear status */ + *addr = (FPW) INTEL_RESET; /* reset */ + return (1); + } + } + + *addr = (FPW) INTEL_CLEAR; /* clear status */ + *addr = (FPW) INTEL_RESET; /* restore read mode */ + + return (0); +} + +#ifdef CFG_FLASH_PROTECTION +/*----------------------------------------------------------------------- + */ +int flash_real_protect(flash_info_t * info, long sector, int prot) +{ + int rcode = 0; /* assume success */ + FPWV *addr; /* address of sector */ + FPW value; + + addr = (FPWV *) (info->start[sector]); + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_28F160C3B: + case FLASH_28F160C3T: + case FLASH_28F320C3B: + case FLASH_28F320C3T: + case FLASH_28F640C3B: + case FLASH_28F640C3T: + *addr = (FPW) INTEL_RESET; /* make sure in read mode */ + *addr = (FPW) INTEL_LOCKBIT; /* lock command setup */ + + if (prot) + *addr = (FPW) INTEL_PROTECT; /* lock sector */ + else + *addr = (FPW) INTEL_CONFIRM; /* unlock sector */ + + /* now see if it really is locked/unlocked as requested */ + *addr = (FPW) INTEL_READID; + + /* read sector protection at sector address, (A7 .. A0) = 0x02. + * D0 = 1 for each device if protected. + * If at least one device is protected the sector is marked + * protected, but return failure. Mixed protected and + * unprotected devices within a sector should never happen. + */ + value = addr[2] & (FPW) INTEL_PROTECT; + if (value == 0) + info->protect[sector] = 0; + else if (value == (FPW) INTEL_PROTECT) + info->protect[sector] = 1; + else { + /* error, mixed protected and unprotected */ + rcode = 1; + info->protect[sector] = 1; + } + if (info->protect[sector] != prot) + rcode = 1; /* failed to protect/unprotect as requested */ + + /* reload all protection bits from hardware for now */ + flash_sync_real_protect(info); + break; + + default: + /* no hardware protect that we support */ + info->protect[sector] = prot; + break; + } + + return rcode; +} +#endif /* CFG_FLASH_PROTECTION */ +#endif /* CFG_FLASH_CFI */ diff --git a/board/freescale/m5329evb/m5329evb.c b/board/freescale/m5329evb/m5329evb.c new file mode 100644 index 0000000..4ccea30 --- /dev/null +++ b/board/freescale/m5329evb/m5329evb.c @@ -0,0 +1,376 @@ +/* + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include + +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + puts("Board: "); + puts("Freescale FireEngine 5329 EVB\n"); + return 0; +}; + +long int initdram(int board_type) +{ + volatile sdram_t *sdram = (volatile sdram_t *)(MMAP_SDRAM); + u32 dramsize, i; + + dramsize = CFG_SDRAM_SIZE * 0x100000; + + for (i = 0x13; i < 0x20; i++) { + if (dramsize == (1 << i)) + break; + } + i--; + + sdram->cs0 = (CFG_SDRAM_BASE | i); + sdram->cfg1 = CFG_SDRAM_CFG1; + sdram->cfg2 = CFG_SDRAM_CFG2; + + /* Issue PALL */ + sdram->ctrl = CFG_SDRAM_CTRL | 2; + + /* Issue LEMR */ + sdram->mode = CFG_SDRAM_EMOD; + sdram->mode = (CFG_SDRAM_MODE | 0x04000000); + + udelay(500); + + /* Issue PALL */ + sdram->ctrl = (CFG_SDRAM_CTRL | 2); + + /* Perform two refresh cycles */ + sdram->ctrl = CFG_SDRAM_CTRL | 4; + sdram->ctrl = CFG_SDRAM_CTRL | 4; + + sdram->mode = CFG_SDRAM_MODE; + + sdram->ctrl = (CFG_SDRAM_CTRL & ~0x80000000) | 0x10000c00; + + udelay(100); + + return dramsize; +}; + +int testdram(void) +{ + /* TODO: XXX XXX XXX */ + printf("DRAM test not implemented!\n"); + + return (0); +} + +#ifdef CFG_FLASH_CFI +void sync(void) +{ + /* This sync function is PowerPC intruction, + coldfire does not have this instruction. Dummy function */ +} +#endif + +#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) +#undef MII_DEBUG +#undef ET_DEBUG + +int fecpin_setclear(struct eth_device *dev, int setclear) +{ + volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; + + if (setclear) { + gpio->par_fec |= GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC; + gpio->par_feci2c |= + GPIO_PAR_FECI2C_MDC_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO; + } else { + gpio->par_fec &= ~(GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC); + gpio->par_feci2c &= + ~(GPIO_PAR_FECI2C_MDC_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO); + } + return 0; +} + +#if defined(CFG_DISCOVER_PHY) || (CONFIG_COMMANDS & CFG_CMD_MII) +#include + +/* Make MII read/write commands for the FEC. */ +#define mk_mii_read(ADDR, REG) (0x60020000 | ((ADDR << 23) | \ + (REG & 0x1f) << 18)) + +#define mk_mii_write(ADDR, REG, VAL) (0x50020000 | ((ADDR << 23) | \ + (REG & 0x1f) << 18) | \ + (VAL & 0xffff)) + +/* PHY identification */ +#define PHY_ID_LXT970 0x78100000 /* LXT970 */ +#define PHY_ID_LXT971 0x001378e0 /* LXT971 and 972 */ +#define PHY_ID_82555 0x02a80150 /* Intel 82555 */ +#define PHY_ID_QS6612 0x01814400 /* QS6612 */ +#define PHY_ID_AMD79C784 0x00225610 /* AMD 79C784 */ +#define PHY_ID_LSI80225 0x0016f870 /* LSI 80225 */ +#define PHY_ID_LSI80225B 0x0016f880 /* LSI 80225/B */ +#define PHY_ID_DP83848VV 0x20005C90 /* National 83848 */ +#define PHY_ID_DP83849 0x20005CA2 /* National 82849 */ + +#define STR_ID_LXT970 "LXT970" +#define STR_ID_LXT971 "LXT971" +#define STR_ID_82555 "Intel82555" +#define STR_ID_QS6612 "QS6612" +#define STR_ID_AMD79C784 "AMD79C784" +#define STR_ID_LSI80225 "LSI80225" +#define STR_ID_LSI80225B "LSI80225/B" +#define STR_ID_DP83848VV "N83848" +#define STR_ID_DP83849 "N83849" + +/**************************************************************************** + * mii_init -- Initialize the MII for MII command without ethernet + * This function is a subset of eth_init + **************************************************************************** + */ +void mii_reset(struct fec_info_s *info) +{ + volatile fec_t *fecp = (fec_t *) (info->miibase); + int i; + + fecp->ecr = FEC_ECR_RESET; + for (i = 0; (fecp->ecr & FEC_ECR_RESET) && (i < FEC_RESET_DELAY); ++i) { + udelay(1); + } + if (i == FEC_RESET_DELAY) { + printf("FEC_RESET_DELAY timeout\n"); + } +} + +/* send command to phy using mii, wait for result */ +uint mii_send(uint mii_cmd) +{ + struct fec_info_s *info; + struct eth_device *dev; + volatile fec_t *ep; + uint mii_reply; + int j = 0; + + /* retrieve from register structure */ + dev = eth_get_dev(); + info = dev->priv; + + ep = (fec_t *) info->miibase; + + ep->mmfr = mii_cmd; /* command to phy */ + + /* wait for mii complete */ + while (!(ep->eir & FEC_EIR_MII) && (j < MCFFEC_TOUT_LOOP)) { + udelay(1); + j++; + } + if (j >= MCFFEC_TOUT_LOOP) { + printf("MII not complete\n"); + return -1; + } + + mii_reply = ep->mmfr; /* result from phy */ + ep->eir = FEC_EIR_MII; /* clear MII complete */ +#ifdef ET_DEBUG + printf("%s[%d] %s: sent=0x%8.8x, reply=0x%8.8x\n", + __FILE__, __LINE__, __FUNCTION__, mii_cmd, mii_reply); +#endif + + return (mii_reply & 0xffff); /* data read from phy */ +} +#endif /* CFG_DISCOVER_PHY || (CONFIG_COMMANDS & CFG_CMD_MII) */ + +#if defined(CFG_DISCOVER_PHY) +int mii_discover_phy(struct eth_device *dev) +{ +#define MAX_PHY_PASSES 11 + struct fec_info_s *info = dev->priv; + int phyaddr, pass; + uint phyno, phytype; + + if (info->phyname_init) + return info->phy_addr; + + phyaddr = -1; /* didn't find a PHY yet */ + for (pass = 1; pass <= MAX_PHY_PASSES && phyaddr < 0; ++pass) { + if (pass > 1) { + /* PHY may need more time to recover from reset. + * The LXT970 needs 50ms typical, no maximum is + * specified, so wait 10ms before try again. + * With 11 passes this gives it 100ms to wake up. + */ + udelay(10000); /* wait 10ms */ + } + + for (phyno = 0; phyno < 32 && phyaddr < 0; ++phyno) { + + phytype = mii_send(mk_mii_read(phyno, PHY_PHYIDR1)); +#ifdef ET_DEBUG + printf("PHY type 0x%x pass %d type\n", phytype, pass); +#endif + if (phytype != 0xffff) { + phyaddr = phyno; + phytype <<= 16; + phytype |= + mii_send(mk_mii_read(phyno, PHY_PHYIDR2)); + + switch (phytype & 0xffffffff) { + case PHY_ID_DP83848VV: + strcpy(info->phy_name, + STR_ID_DP83848VV); + info->phyname_init = 1; + break; + default: + strcpy(info->phy_name, "unknown"); + info->phyname_init = 1; + break; + } + +#ifdef ET_DEBUG + printf("PHY @ 0x%x pass %d type ", phyno, pass); + switch (phytype & 0xffffffff) { + case PHY_ID_DP83848VV: + printf(STR_ID_DP83848VV); + break; + default: + printf("0x%08x\n", phytype); + break; + } +#endif + } + } + } + if (phyaddr < 0) + printf("No PHY device found.\n"); + + return phyaddr; +} +#endif /* CFG_DISCOVER_PHY */ + +void mii_init(void) +{ + volatile fec_t *fecp; + struct fec_info_s *info; + struct eth_device *dev; + int miispd = 0, i = 0; + u16 autoneg = 0; + + /* retrieve from register structure */ + dev = eth_get_dev(); + info = dev->priv; + + fecp = (fec_t *) info->miibase; + + fecpin_setclear(dev, 1); + + mii_reset(info); + + /* We use strictly polling mode only */ + fecp->eimr = 0; + + /* Clear any pending interrupt */ + fecp->eir = 0xffffffff; + + /* Set MII speed */ + miispd = (gd->bus_clk / 1000000) / 5; + fecp->mscr = miispd << 1; + + info->phy_addr = mii_discover_phy(dev); + +#define AUTONEGLINK (PHY_BMSR_AUTN_COMP | PHY_BMSR_LS) + while (i < MCFFEC_TOUT_LOOP) { + autoneg = 0; + miiphy_read(dev->name, info->phy_addr, PHY_BMSR, &autoneg); + i++; + + if ((autoneg & AUTONEGLINK) == AUTONEGLINK) + break; + + udelay(500); + } + if (i >= MCFFEC_TOUT_LOOP) { + printf("Auto Negotiation not complete\n"); + } + + /* adapt to the half/full speed settings */ + info->dup_spd = miiphy_duplex(dev->name, info->phy_addr) << 16; + info->dup_spd |= miiphy_speed(dev->name, info->phy_addr); +} + +/***************************************************************************** + * Read and write a MII PHY register, routines used by MII Utilities + * + * FIXME: These routines are expected to return 0 on success, but mii_send + * does _not_ return an error code. Maybe 0xFFFF means error, i.e. + * no PHY connected... + * For now always return 0. + * FIXME: These routines only work after calling eth_init() at least once! + * Otherwise they hang in mii_send() !!! Sorry! + *****************************************************************************/ + +int mcffec_miiphy_read(char *devname, unsigned char addr, + unsigned char reg, unsigned short *value) +{ + short rdreg; /* register working value */ + +#ifdef MII_DEBUG + printf("miiphy_read(0x%x) @ 0x%x = ", reg, addr); +#endif + rdreg = mii_send(mk_mii_read(addr, reg)); + + *value = rdreg; + +#ifdef MII_DEBUG + printf("0x%04x\n", *value); +#endif + + return 0; +} + +int mcffec_miiphy_write(char *devname, unsigned char addr, + unsigned char reg, unsigned short value) +{ + short rdreg; /* register working value */ + +#ifdef MII_DEBUG + printf("miiphy_write(0x%x) @ 0x%x = ", reg, addr); +#endif + + rdreg = mii_send(mk_mii_write(addr, reg, value)); + +#ifdef MII_DEBUG + printf("0x%04x\n", value); +#endif + + return 0; +} + +#endif /* CFG_CMD_NET, FEC_ENET & NET_MULTI */ diff --git a/board/freescale/m5329evb/u-boot.lds b/board/freescale/m5329evb/u-boot.lds new file mode 100644 index 0000000..9b994a0 --- /dev/null +++ b/board/freescale/m5329evb/u-boot.lds @@ -0,0 +1,144 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(m68k) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/mcf532x/start.o (.text) + lib_m68k/traps.o (.text) + lib_m68k/interrupts.o (.text) + common/dlmalloc.o (.text) + lib_generic/zlib.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + + .reloc : + { + __got_start = .; + *(.got) + __got_end = .; + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + _sbss = .; + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + . = ALIGN(4); + _ebss = .; + } + _end = . ; + PROVIDE (end = .); +} -- cgit v1.1 From 01a793fda09c63df5a496f09dc1c7cb26e6751a2 Mon Sep 17 00:00:00 2001 From: TsiChungLiew Date: Thu, 5 Jul 2007 22:51:05 -0500 Subject: Duplicate code There is a Common Flash Interface Driver existed. To use the CFI driver, define CFG_FLASH_CFI in configuration file. Signed-off-by: TsiChungLiew --- board/freescale/m5329evb/flash.c | 643 --------------------------------------- 1 file changed, 643 deletions(-) delete mode 100644 board/freescale/m5329evb/flash.c (limited to 'board/freescale') diff --git a/board/freescale/m5329evb/flash.c b/board/freescale/m5329evb/flash.c deleted file mode 100644 index 7d3b0e8..0000000 --- a/board/freescale/m5329evb/flash.c +++ /dev/null @@ -1,643 +0,0 @@ -/* - * (C) Copyright 2000-2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. - * TsiChung Liew (Tsi-Chung.Liew@freescale.com) - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include - -#ifndef CFG_FLASH_CFI - -typedef unsigned short FLASH_PORT_WIDTH; -typedef volatile unsigned short FLASH_PORT_WIDTHV; - -#define PHYS_FLASH_1 CFG_FLASH_BASE -#define FLASH_BANK_SIZE 0x200000 - -#define FPW FLASH_PORT_WIDTH -#define FPWV FLASH_PORT_WIDTHV - -/* Intel-compatible flash commands */ -#define INTEL_PROGRAM 0x00100010 -#define INTEL_ERASE 0x00200020 -#define INTEL_WRSETUP 0x00400040 -#define INTEL_CLEAR 0x00500050 -#define INTEL_LOCKBIT 0x00600060 -#define INTEL_PROTECT 0x00010001 -#define INTEL_STATUS 0x00700070 -#define INTEL_READID 0x00900090 -#define INTEL_CFIQRY 0x00980098 -#define INTEL_SUSERASE 0x00B000B0 -#define INTEL_PROTPROG 0x00C000C0 -#define INTEL_CONFIRM 0x00D000D0 -#define INTEL_RESET 0x00FF00FF - -/* Intel-compatible flash status bits */ -#define INTEL_FINISHED 0x00800080 -#define INTEL_OK 0x00800080 -#define INTEL_ERASESUS 0x00600060 -#define INTEL_WSM_SUS (INTEL_FINISHED | INTEL_ERASESUS) - -/* 28F160C3B CFI Data offset - This could vary */ -#define INTEL_CFI_MFG 0x00 /* Manufacturer ID */ -#define INTEL_CFI_PART 0x01 /* Product ID */ -#define INTEL_CFI_LOCK 0x02 /* */ -#define INTEL_CFI_TWPRG 0x1F /* Typical Single Word Program Timeout 2^n us */ -#define INTEL_CFI_MBUFW 0x20 /* Typical Max Buffer Write Timeout 2^n us */ -#define INTEL_CFI_TERB 0x21 /* Typical Block Erase Timeout 2^n ms */ -#define INTEL_CFI_MWPRG 0x23 /* Maximum Word program timeout 2^n us */ -#define INTEL_CFI_MERB 0x25 /* Maximum Block Erase Timeout 2^n s */ -#define INTEL_CFI_SIZE 0x27 /* Device size 2^n bytes */ -#define INTEL_CFI_BANK 0x2C /* Number of Bank */ -#define INTEL_CFI_SZ1A 0x2F /* Block Region Size */ -#define INTEL_CFI_SZ1B 0x30 -#define INTEL_CFI_SZ2A 0x33 -#define INTEL_CFI_SZ2B 0x34 -#define INTEL_CFI_BLK1 0x2D /* Number of Blocks */ -#define INTEL_CFI_BLK2 0x31 - -#define WR_BLOCK 0x20 - -#define SYNC __asm__("nop") - -/*----------------------------------------------------------------------- - * Functions - */ - -ulong flash_get_size(FPWV * addr, flash_info_t * info); -int flash_get_offsets(ulong base, flash_info_t * info); -int flash_cmd_rd(FPWV * addr, int index); -int write_data(flash_info_t * info, ulong dest, FPW data); -void flash_sync_real_protect(flash_info_t * info); -uchar intel_sector_protected(flash_info_t * info, ushort sector); - -flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; - -ulong flash_init(void) -{ - FPWV *flash_addr[CFG_MAX_FLASH_BANKS]; - ulong size; - int i; - - flash_addr[0] = (FPW *) CFG_FLASH0_BASE; -#ifdef CFG_FLASH1_BASE - flash_addr[1] = (FPW *) CFG_FLASH1_BASE; -#endif - - for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) { - memset(&flash_info[i], 0, sizeof(flash_info_t)); - - size = flash_get_size(flash_addr[i], &flash_info[i]); - flash_protect(FLAG_PROTECT_CLEAR, - flash_info[i].start[0], - flash_info[i].start[0] + size - 1, - &flash_info[0]); - /* get the h/w and s/w protection status in sync */ - flash_sync_real_protect(&flash_info[i]); - } - - /* Protect monitor and environment sectors */ - flash_protect(FLAG_PROTECT_SET, - CFG_MONITOR_BASE, - CFG_MONITOR_BASE + monitor_flash_len - 1, &flash_info[0]); - - return size; -} - -void flash_print_info(flash_info_t * info) -{ - int i; - - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_INTEL: - printf("INTEL "); - break; - default: - printf("Unknown Vendor "); - break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_28F160C3B: - printf("28F160C3B\n"); - break; - case FLASH_28F160C3T: - printf("28F160C3T\n"); - break; - case FLASH_28F320C3B: - printf("28F320C3B\n"); - break; - case FLASH_28F320C3T: - printf("28F320C3T\n"); - break; - case FLASH_28F640C3B: - printf("28F640C3B\n"); - break; - case FLASH_28F640C3T: - printf("28F640C3T\n"); - break; - default: - printf("Unknown Chip Type\n"); - return; - } - - if (info->size > 0x100000) { - int remainder; - - printf(" Size: %ld", info->size >> 20); - - remainder = (info->size % 0x100000); - if (remainder) { - remainder >>= 10; - remainder = (int)((float) - (((float)remainder / (float)1024) * - 10000)); - printf(".%d ", remainder); - } - - printf("MB in %d Sectors\n", info->sector_count); - } else - printf(" Size: %ld KB in %d Sectors\n", - info->size >> 10, info->sector_count); - - printf(" Sector Start Addresses:"); - for (i = 0; i < info->sector_count; ++i) { - if ((i % 5) == 0) - printf("\n "); - printf(" %08lX%s", - info->start[i], info->protect[i] ? " (RO)" : " "); - } - printf("\n"); -} - -/* - * The following code cannot be run from FLASH! - */ -ulong flash_get_size(FPWV * addr, flash_info_t * info) -{ - int intel = 0; - u16 value; - static int bank = 0; - - /* Write auto select command: read Manufacturer ID */ - /* Write auto select command sequence and test FLASH answer */ - *addr = (FPW) INTEL_RESET; /* restore read mode */ - *addr = (FPW) INTEL_READID; - - switch (addr[INTEL_CFI_MFG] & 0xff) { - case (ushort) INTEL_MANUFACT: - info->flash_id = FLASH_MAN_INTEL; - value = addr[INTEL_CFI_PART]; - intel = 1; - break; - default: - printf("Unknown Flash\n"); - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - *addr = (FPW) INTEL_RESET; /* restore read mode */ - return (0); /* no or unknown flash */ - } - - switch (value) { - case (u16) INTEL_ID_28F160C3B: - info->flash_id += FLASH_28F160C3B; - break; - case (u16) INTEL_ID_28F160C3T: - info->flash_id += FLASH_28F160C3T; - break; - case (u16) INTEL_ID_28F320C3B: - info->flash_id += FLASH_28F320C3B; - break; - case (u16) INTEL_ID_28F320C3T: - info->flash_id += FLASH_28F320C3T; - break; - case (u16) INTEL_ID_28F640C3B: - info->flash_id += FLASH_28F640C3B; - break; - case (u16) INTEL_ID_28F640C3T: - info->flash_id += FLASH_28F640C3T; - break; - default: - info->flash_id = FLASH_UNKNOWN; - break; - } - - if (intel) { - /* Intel spec. under CFI section */ - u32 sz, size, offset; - int sec, sectors, bs; - int part, i, j, cnt; - - part = flash_cmd_rd(addr, INTEL_CFI_BANK); - - /* Geometry y1 = y1 + 1, y2 = y2 + 1, CFI spec. - * To be exact, Z = [0x2f 0x30] (LE) * 256 bytes * [0x2D 0x2E] block count - * Z = [0x33 0x34] (LE) * 256 bytes * [0x31 0x32] block count - */ - offset = (u32) addr; - sectors = sec = 0; - size = sz = cnt = 0; - for (i = 0; i < part; i++) { - bs = (((addr[INTEL_CFI_SZ1B + i * 4] << 8) | - addr[INTEL_CFI_SZ1A + i * 4]) * 0x100); - sec = addr[INTEL_CFI_BLK1 + i * 4] + 1; - sz = bs * sec; - - for (j = 0; j < sec; j++) { - info->start[cnt++] = offset; - offset += bs; - } - - sectors += sec; - size += sz; - } - info->sector_count = sectors; - info->size = size; - } - - if (info->sector_count > CFG_MAX_FLASH_SECT) { - printf("** ERROR: sector count %d > max (%d) **\n", - info->sector_count, CFG_MAX_FLASH_SECT); - info->sector_count = CFG_MAX_FLASH_SECT; - } - - *addr = (FPW) INTEL_RESET; /* restore read mode */ - - return (info->size); -} - -int flash_cmd_rd(FPWV * addr, int index) -{ - return (int)addr[index]; -} - -/* - * This function gets the u-boot flash sector protection status - * (flash_info_t.protect[]) in sync with the sector protection - * status stored in hardware. - */ -void flash_sync_real_protect(flash_info_t * info) -{ - int i; - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_28F160C3B: - case FLASH_28F160C3T: - case FLASH_28F320C3B: - case FLASH_28F320C3T: - case FLASH_28F640C3B: - case FLASH_28F640C3T: - for (i = 0; i < info->sector_count; ++i) { - info->protect[i] = intel_sector_protected(info, i); - } - break; - default: - /* no h/w protect support */ - break; - } -} - -/* - * checks if "sector" in bank "info" is protected. Should work on intel - * strata flash chips 28FxxxJ3x in 8-bit mode. - * Returns 1 if sector is protected (or timed-out while trying to read - * protection status), 0 if it is not. - */ -uchar intel_sector_protected(flash_info_t * info, ushort sector) -{ - FPWV *addr; - FPWV *lock_conf_addr; - ulong start; - unsigned char ret; - - /* - * first, wait for the WSM to be finished. The rationale for - * waiting for the WSM to become idle for at most - * CFG_FLASH_ERASE_TOUT is as follows. The WSM can be busy - * because of: (1) erase, (2) program or (3) lock bit - * configuration. So we just wait for the longest timeout of - * the (1)-(3), i.e. the erase timeout. - */ - - /* wait at least 35ns (W12) before issuing Read Status Register */ - /*udelay(1); */ - addr = (FPWV *) info->start[sector]; - *addr = (FPW) INTEL_STATUS; - - start = get_timer(0); - while ((*addr & (FPW) INTEL_FINISHED) != (FPW) INTEL_FINISHED) { - if (get_timer(start) > CFG_FLASH_UNLOCK_TOUT) { - *addr = (FPW) INTEL_RESET; /* restore read mode */ - printf("WSM busy too long, can't get prot status\n"); - return 1; - } - } - - /* issue the Read Identifier Codes command */ - *addr = (FPW) INTEL_READID; - - /* Intel example code uses offset of 4 for 8-bit flash */ - lock_conf_addr = (FPWV *) info->start[sector]; - ret = (lock_conf_addr[INTEL_CFI_LOCK] & (FPW) INTEL_PROTECT) ? 1 : 0; - - /* put flash back in read mode */ - *addr = (FPW) INTEL_RESET; - - return ret; -} - -int flash_erase(flash_info_t * info, int s_first, int s_last) -{ - int flag, prot, sect; - ulong type, start, last; - int rcode = 0; - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) - printf("- missing\n"); - else - printf("- no sectors to erase\n"); - return 1; - } - - type = (info->flash_id & FLASH_VENDMASK); - if ((type != FLASH_MAN_INTEL)) { - type = (info->flash_id & FLASH_VENDMASK); - printf("Can't erase unknown flash type %08lx - aborted\n", - info->flash_id); - return 1; - } - - prot = 0; - for (sect = s_first; sect <= s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - - if (prot) - printf("- Warning: %d protected sectors will not be erased!\n", - prot); - else - printf("\n"); - - start = get_timer(0); - last = start; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect <= s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - - FPWV *addr = (FPWV *) (info->start[sect]); - int min = 0; - - printf("Erasing sector %2d ... ", sect); - - /* arm simple, non interrupt dependent timer */ - start = get_timer(0); - - *addr = (FPW) INTEL_READID; - min = addr[INTEL_CFI_TERB]; - min = 1 << min; /* ms */ - min = (min / info->sector_count) * 1000; - - /* start erase block */ - *addr = (FPW) INTEL_CLEAR; /* clear status register */ - *addr = (FPW) INTEL_ERASE; /* erase setup */ - *addr = (FPW) INTEL_CONFIRM; /* erase confirm */ - - while ((*addr & (FPW) INTEL_FINISHED) != - (FPW) INTEL_FINISHED) { - - if (get_timer(start) > CFG_FLASH_ERASE_TOUT) { - printf("Timeout\n"); - *addr = (FPW) INTEL_SUSERASE; /* suspend erase */ - *addr = (FPW) INTEL_RESET; /* reset to read mode */ - - rcode = 1; - break; - } - } - - *addr = (FPW) INTEL_RESET; /* resest to read mode */ - - printf(" done\n"); - } - } - - return rcode; -} - -int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) -{ - if (info->flash_id == FLASH_UNKNOWN) - return 4; - - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_INTEL: - { - ulong cp, wp; - FPW data; - int i, l, rc, port_width; - - /* get lower word aligned address */ - wp = addr; - port_width = 1; - - /* - * handle unaligned start bytes - */ - if ((l = addr - wp) != 0) { - data = 0; - for (i = 0, cp = wp; i < l; ++i, ++cp) { - data = (data << 8) | (*(uchar *) cp); - } - - for (; i < port_width && cnt > 0; ++i) { - data = (data << 8) | *src++; - --cnt; - ++cp; - } - - for (; cnt == 0 && i < port_width; ++i, ++cp) - data = (data << 8) | (*(uchar *) cp); - - if ((rc = write_data(info, wp, data)) != 0) - return (rc); - - wp += port_width; - } - - /* handle word aligned part */ - while (cnt >= 2) { - data = *((FPW *) src); - - if ((rc = - write_data(info, (ulong) ((FPWV *) wp), - (FPW) data)) != 0) { - return (rc); - } - - src += sizeof(FPW); - wp += sizeof(FPW); - cnt -= sizeof(FPW); - } - - if (cnt == 0) - return ERR_OK; - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i = 0, cp = wp; i < 2 && cnt > 0; ++i, ++cp) { - data = (data >> 8) | (*src++ << 8); - --cnt; - } - for (; i < 2; ++i, ++cp) { - data |= (*(uchar *) cp); - } - - return write_data(info, (ulong) ((FPWV *) wp), - (FPW) data); - - } /* case FLASH_MAN_INTEL */ - - } /* switch */ - - return ERR_OK; -} - -/*----------------------------------------------------------------------- - * Write a word or halfword to Flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -int write_data(flash_info_t * info, ulong dest, FPW data) -{ - FPWV *addr = (FPWV *) dest; - ulong start; - int flag; - - /* Check if Flash is (sufficiently) erased */ - if ((*addr & data) != data) { - printf("not erased at %08lx (%lx)\n", (ulong) addr, - (ulong) * addr); - return (2); - } - - /* Disable interrupts which might cause a timeout here */ - flag = (int)disable_interrupts(); - - *addr = (FPW) INTEL_CLEAR; - *addr = (FPW) INTEL_RESET; - - *addr = (FPW) INTEL_WRSETUP; /* write setup */ - *addr = data; - - /* arm simple, non interrupt dependent timer */ - start = get_timer(0); - - /* wait while polling the status register */ - while ((*addr & (FPW) INTEL_OK) != (FPW) INTEL_OK) { - if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { - *addr = (FPW) INTEL_SUSERASE; /* suspend mode */ - *addr = (FPW) INTEL_CLEAR; /* clear status */ - *addr = (FPW) INTEL_RESET; /* reset */ - return (1); - } - } - - *addr = (FPW) INTEL_CLEAR; /* clear status */ - *addr = (FPW) INTEL_RESET; /* restore read mode */ - - return (0); -} - -#ifdef CFG_FLASH_PROTECTION -/*----------------------------------------------------------------------- - */ -int flash_real_protect(flash_info_t * info, long sector, int prot) -{ - int rcode = 0; /* assume success */ - FPWV *addr; /* address of sector */ - FPW value; - - addr = (FPWV *) (info->start[sector]); - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_28F160C3B: - case FLASH_28F160C3T: - case FLASH_28F320C3B: - case FLASH_28F320C3T: - case FLASH_28F640C3B: - case FLASH_28F640C3T: - *addr = (FPW) INTEL_RESET; /* make sure in read mode */ - *addr = (FPW) INTEL_LOCKBIT; /* lock command setup */ - - if (prot) - *addr = (FPW) INTEL_PROTECT; /* lock sector */ - else - *addr = (FPW) INTEL_CONFIRM; /* unlock sector */ - - /* now see if it really is locked/unlocked as requested */ - *addr = (FPW) INTEL_READID; - - /* read sector protection at sector address, (A7 .. A0) = 0x02. - * D0 = 1 for each device if protected. - * If at least one device is protected the sector is marked - * protected, but return failure. Mixed protected and - * unprotected devices within a sector should never happen. - */ - value = addr[2] & (FPW) INTEL_PROTECT; - if (value == 0) - info->protect[sector] = 0; - else if (value == (FPW) INTEL_PROTECT) - info->protect[sector] = 1; - else { - /* error, mixed protected and unprotected */ - rcode = 1; - info->protect[sector] = 1; - } - if (info->protect[sector] != prot) - rcode = 1; /* failed to protect/unprotect as requested */ - - /* reload all protection bits from hardware for now */ - flash_sync_real_protect(info); - break; - - default: - /* no hardware protect that we support */ - info->protect[sector] = prot; - break; - } - - return rcode; -} -#endif /* CFG_FLASH_PROTECTION */ -#endif /* CFG_FLASH_CFI */ -- cgit v1.1 From 427c814104560e29bda14955c67703245aaaa5b4 Mon Sep 17 00:00:00 2001 From: TsiChungLiew Date: Thu, 5 Jul 2007 22:54:42 -0500 Subject: Removed MII functions and replaced immap_5329.h and m5329.h with immap.h. The removed MII routines will be placed in mii.c. Signed-off-by: TsiChungLiew --- board/freescale/m5329evb/m5329evb.c | 285 +----------------------------------- 1 file changed, 3 insertions(+), 282 deletions(-) (limited to 'board/freescale') diff --git a/board/freescale/m5329evb/m5329evb.c b/board/freescale/m5329evb/m5329evb.c index 4ccea30..07a02c2 100644 --- a/board/freescale/m5329evb/m5329evb.c +++ b/board/freescale/m5329evb/m5329evb.c @@ -24,13 +24,9 @@ * MA 02111-1307 USA */ -#include -#include -#include -#include - #include -#include +#include +#include DECLARE_GLOBAL_DATA_PTR; @@ -97,280 +93,5 @@ void sync(void) /* This sync function is PowerPC intruction, coldfire does not have this instruction. Dummy function */ } -#endif - -#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) -#undef MII_DEBUG -#undef ET_DEBUG - -int fecpin_setclear(struct eth_device *dev, int setclear) -{ - volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; - - if (setclear) { - gpio->par_fec |= GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC; - gpio->par_feci2c |= - GPIO_PAR_FECI2C_MDC_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO; - } else { - gpio->par_fec &= ~(GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC); - gpio->par_feci2c &= - ~(GPIO_PAR_FECI2C_MDC_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO); - } - return 0; -} - -#if defined(CFG_DISCOVER_PHY) || (CONFIG_COMMANDS & CFG_CMD_MII) -#include - -/* Make MII read/write commands for the FEC. */ -#define mk_mii_read(ADDR, REG) (0x60020000 | ((ADDR << 23) | \ - (REG & 0x1f) << 18)) - -#define mk_mii_write(ADDR, REG, VAL) (0x50020000 | ((ADDR << 23) | \ - (REG & 0x1f) << 18) | \ - (VAL & 0xffff)) - -/* PHY identification */ -#define PHY_ID_LXT970 0x78100000 /* LXT970 */ -#define PHY_ID_LXT971 0x001378e0 /* LXT971 and 972 */ -#define PHY_ID_82555 0x02a80150 /* Intel 82555 */ -#define PHY_ID_QS6612 0x01814400 /* QS6612 */ -#define PHY_ID_AMD79C784 0x00225610 /* AMD 79C784 */ -#define PHY_ID_LSI80225 0x0016f870 /* LSI 80225 */ -#define PHY_ID_LSI80225B 0x0016f880 /* LSI 80225/B */ -#define PHY_ID_DP83848VV 0x20005C90 /* National 83848 */ -#define PHY_ID_DP83849 0x20005CA2 /* National 82849 */ - -#define STR_ID_LXT970 "LXT970" -#define STR_ID_LXT971 "LXT971" -#define STR_ID_82555 "Intel82555" -#define STR_ID_QS6612 "QS6612" -#define STR_ID_AMD79C784 "AMD79C784" -#define STR_ID_LSI80225 "LSI80225" -#define STR_ID_LSI80225B "LSI80225/B" -#define STR_ID_DP83848VV "N83848" -#define STR_ID_DP83849 "N83849" - -/**************************************************************************** - * mii_init -- Initialize the MII for MII command without ethernet - * This function is a subset of eth_init - **************************************************************************** - */ -void mii_reset(struct fec_info_s *info) -{ - volatile fec_t *fecp = (fec_t *) (info->miibase); - int i; - - fecp->ecr = FEC_ECR_RESET; - for (i = 0; (fecp->ecr & FEC_ECR_RESET) && (i < FEC_RESET_DELAY); ++i) { - udelay(1); - } - if (i == FEC_RESET_DELAY) { - printf("FEC_RESET_DELAY timeout\n"); - } -} - -/* send command to phy using mii, wait for result */ -uint mii_send(uint mii_cmd) -{ - struct fec_info_s *info; - struct eth_device *dev; - volatile fec_t *ep; - uint mii_reply; - int j = 0; - - /* retrieve from register structure */ - dev = eth_get_dev(); - info = dev->priv; - - ep = (fec_t *) info->miibase; - - ep->mmfr = mii_cmd; /* command to phy */ - - /* wait for mii complete */ - while (!(ep->eir & FEC_EIR_MII) && (j < MCFFEC_TOUT_LOOP)) { - udelay(1); - j++; - } - if (j >= MCFFEC_TOUT_LOOP) { - printf("MII not complete\n"); - return -1; - } - - mii_reply = ep->mmfr; /* result from phy */ - ep->eir = FEC_EIR_MII; /* clear MII complete */ -#ifdef ET_DEBUG - printf("%s[%d] %s: sent=0x%8.8x, reply=0x%8.8x\n", - __FILE__, __LINE__, __FUNCTION__, mii_cmd, mii_reply); -#endif - - return (mii_reply & 0xffff); /* data read from phy */ -} -#endif /* CFG_DISCOVER_PHY || (CONFIG_COMMANDS & CFG_CMD_MII) */ - -#if defined(CFG_DISCOVER_PHY) -int mii_discover_phy(struct eth_device *dev) -{ -#define MAX_PHY_PASSES 11 - struct fec_info_s *info = dev->priv; - int phyaddr, pass; - uint phyno, phytype; - - if (info->phyname_init) - return info->phy_addr; - - phyaddr = -1; /* didn't find a PHY yet */ - for (pass = 1; pass <= MAX_PHY_PASSES && phyaddr < 0; ++pass) { - if (pass > 1) { - /* PHY may need more time to recover from reset. - * The LXT970 needs 50ms typical, no maximum is - * specified, so wait 10ms before try again. - * With 11 passes this gives it 100ms to wake up. - */ - udelay(10000); /* wait 10ms */ - } - - for (phyno = 0; phyno < 32 && phyaddr < 0; ++phyno) { - - phytype = mii_send(mk_mii_read(phyno, PHY_PHYIDR1)); -#ifdef ET_DEBUG - printf("PHY type 0x%x pass %d type\n", phytype, pass); -#endif - if (phytype != 0xffff) { - phyaddr = phyno; - phytype <<= 16; - phytype |= - mii_send(mk_mii_read(phyno, PHY_PHYIDR2)); - - switch (phytype & 0xffffffff) { - case PHY_ID_DP83848VV: - strcpy(info->phy_name, - STR_ID_DP83848VV); - info->phyname_init = 1; - break; - default: - strcpy(info->phy_name, "unknown"); - info->phyname_init = 1; - break; - } - -#ifdef ET_DEBUG - printf("PHY @ 0x%x pass %d type ", phyno, pass); - switch (phytype & 0xffffffff) { - case PHY_ID_DP83848VV: - printf(STR_ID_DP83848VV); - break; - default: - printf("0x%08x\n", phytype); - break; - } -#endif - } - } - } - if (phyaddr < 0) - printf("No PHY device found.\n"); - - return phyaddr; -} -#endif /* CFG_DISCOVER_PHY */ - -void mii_init(void) -{ - volatile fec_t *fecp; - struct fec_info_s *info; - struct eth_device *dev; - int miispd = 0, i = 0; - u16 autoneg = 0; - - /* retrieve from register structure */ - dev = eth_get_dev(); - info = dev->priv; - - fecp = (fec_t *) info->miibase; - - fecpin_setclear(dev, 1); - - mii_reset(info); - - /* We use strictly polling mode only */ - fecp->eimr = 0; - - /* Clear any pending interrupt */ - fecp->eir = 0xffffffff; - - /* Set MII speed */ - miispd = (gd->bus_clk / 1000000) / 5; - fecp->mscr = miispd << 1; - - info->phy_addr = mii_discover_phy(dev); - -#define AUTONEGLINK (PHY_BMSR_AUTN_COMP | PHY_BMSR_LS) - while (i < MCFFEC_TOUT_LOOP) { - autoneg = 0; - miiphy_read(dev->name, info->phy_addr, PHY_BMSR, &autoneg); - i++; - - if ((autoneg & AUTONEGLINK) == AUTONEGLINK) - break; - - udelay(500); - } - if (i >= MCFFEC_TOUT_LOOP) { - printf("Auto Negotiation not complete\n"); - } - - /* adapt to the half/full speed settings */ - info->dup_spd = miiphy_duplex(dev->name, info->phy_addr) << 16; - info->dup_spd |= miiphy_speed(dev->name, info->phy_addr); -} - -/***************************************************************************** - * Read and write a MII PHY register, routines used by MII Utilities - * - * FIXME: These routines are expected to return 0 on success, but mii_send - * does _not_ return an error code. Maybe 0xFFFF means error, i.e. - * no PHY connected... - * For now always return 0. - * FIXME: These routines only work after calling eth_init() at least once! - * Otherwise they hang in mii_send() !!! Sorry! - *****************************************************************************/ - -int mcffec_miiphy_read(char *devname, unsigned char addr, - unsigned char reg, unsigned short *value) -{ - short rdreg; /* register working value */ - -#ifdef MII_DEBUG - printf("miiphy_read(0x%x) @ 0x%x = ", reg, addr); -#endif - rdreg = mii_send(mk_mii_read(addr, reg)); - - *value = rdreg; - -#ifdef MII_DEBUG - printf("0x%04x\n", *value); -#endif - - return 0; -} - -int mcffec_miiphy_write(char *devname, unsigned char addr, - unsigned char reg, unsigned short value) -{ - short rdreg; /* register working value */ - -#ifdef MII_DEBUG - printf("miiphy_write(0x%x) @ 0x%x = ", reg, addr); -#endif - - rdreg = mii_send(mk_mii_write(addr, reg, value)); - -#ifdef MII_DEBUG - printf("0x%04x\n", value); -#endif - - return 0; -} +#endif /* CFG_FLASH_CFI */ -#endif /* CFG_CMD_NET, FEC_ENET & NET_MULTI */ -- cgit v1.1 From c5ded275d839e4ff79f41718d50a835d989f57bc Mon Sep 17 00:00:00 2001 From: TsiChungLiew Date: Thu, 5 Jul 2007 22:56:19 -0500 Subject: MII functions calls. Signed-off-by: TsiChungLiew --- board/freescale/m5329evb/mii.c | 304 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 304 insertions(+) create mode 100644 board/freescale/m5329evb/mii.c (limited to 'board/freescale') diff --git a/board/freescale/m5329evb/mii.c b/board/freescale/m5329evb/mii.c new file mode 100644 index 0000000..691b144 --- /dev/null +++ b/board/freescale/m5329evb/mii.c @@ -0,0 +1,304 @@ +/* + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include + +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) +#undef MII_DEBUG +#undef ET_DEBUG + +int fecpin_setclear(struct eth_device *dev, int setclear) +{ + volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; + + if (setclear) { + gpio->par_fec |= GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC; + gpio->par_feci2c |= + GPIO_PAR_FECI2C_MDC_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO; + } else { + gpio->par_fec &= ~(GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC); + gpio->par_feci2c &= + ~(GPIO_PAR_FECI2C_MDC_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO); + } + return 0; +} + +#if defined(CFG_DISCOVER_PHY) || (CONFIG_COMMANDS & CFG_CMD_MII) +#include + +/* Make MII read/write commands for the FEC. */ +#define mk_mii_read(ADDR, REG) (0x60020000 | ((ADDR << 23) | (REG & 0x1f) << 18)) + +#define mk_mii_write(ADDR, REG, VAL) (0x50020000 | ((ADDR << 23) | (REG & 0x1f) << 18) | (VAL & 0xffff)) + +/* PHY identification */ +#define PHY_ID_LXT970 0x78100000 /* LXT970 */ +#define PHY_ID_LXT971 0x001378e0 /* LXT971 and 972 */ +#define PHY_ID_82555 0x02a80150 /* Intel 82555 */ +#define PHY_ID_QS6612 0x01814400 /* QS6612 */ +#define PHY_ID_AMD79C784 0x00225610 /* AMD 79C784 */ +#define PHY_ID_LSI80225 0x0016f870 /* LSI 80225 */ +#define PHY_ID_LSI80225B 0x0016f880 /* LSI 80225/B */ +#define PHY_ID_DP83848VV 0x20005C90 /* National 83848 */ +#define PHY_ID_DP83849 0x20005CA2 /* National 82849 */ + +#define STR_ID_LXT970 "LXT970" +#define STR_ID_LXT971 "LXT971" +#define STR_ID_82555 "Intel82555" +#define STR_ID_QS6612 "QS6612" +#define STR_ID_AMD79C784 "AMD79C784" +#define STR_ID_LSI80225 "LSI80225" +#define STR_ID_LSI80225B "LSI80225/B" +#define STR_ID_DP83848VV "N83848" +#define STR_ID_DP83849 "N83849" + +/**************************************************************************** + * mii_init -- Initialize the MII for MII command without ethernet + * This function is a subset of eth_init + **************************************************************************** + */ +void mii_reset(struct fec_info_s *info) +{ + volatile fec_t *fecp = (fec_t *) (info->miibase); + int i; + + fecp->ecr = FEC_ECR_RESET; + for (i = 0; (fecp->ecr & FEC_ECR_RESET) && (i < FEC_RESET_DELAY); ++i) { + udelay(1); + } + if (i == FEC_RESET_DELAY) { + printf("FEC_RESET_DELAY timeout\n"); + } +} + +/* send command to phy using mii, wait for result */ +uint mii_send(uint mii_cmd) +{ + struct fec_info_s *info; + struct eth_device *dev; + volatile fec_t *ep; + uint mii_reply; + int j = 0; + + /* retrieve from register structure */ + dev = eth_get_dev(); + info = dev->priv; + + ep = (fec_t *) info->miibase; + + ep->mmfr = mii_cmd; /* command to phy */ + + /* wait for mii complete */ + while (!(ep->eir & FEC_EIR_MII) && (j < MCFFEC_TOUT_LOOP)) { + udelay(1); + j++; + } + if (j >= MCFFEC_TOUT_LOOP) { + printf("MII not complete\n"); + return -1; + } + + mii_reply = ep->mmfr; /* result from phy */ + ep->eir = FEC_EIR_MII; /* clear MII complete */ +#ifdef ET_DEBUG + printf("%s[%d] %s: sent=0x%8.8x, reply=0x%8.8x\n", + __FILE__, __LINE__, __FUNCTION__, mii_cmd, mii_reply); +#endif + + return (mii_reply & 0xffff); /* data read from phy */ +} +#endif /* CFG_DISCOVER_PHY || (CONFIG_COMMANDS & CFG_CMD_MII) */ + +#if defined(CFG_DISCOVER_PHY) +int mii_discover_phy(struct eth_device *dev) +{ +#define MAX_PHY_PASSES 11 + struct fec_info_s *info = dev->priv; + int phyaddr, pass; + uint phyno, phytype; + + if (info->phyname_init) + return info->phy_addr; + + phyaddr = -1; /* didn't find a PHY yet */ + for (pass = 1; pass <= MAX_PHY_PASSES && phyaddr < 0; ++pass) { + if (pass > 1) { + /* PHY may need more time to recover from reset. + * The LXT970 needs 50ms typical, no maximum is + * specified, so wait 10ms before try again. + * With 11 passes this gives it 100ms to wake up. + */ + udelay(10000); /* wait 10ms */ + } + + for (phyno = 0; phyno < 32 && phyaddr < 0; ++phyno) { + + phytype = mii_send(mk_mii_read(phyno, PHY_PHYIDR1)); +#ifdef ET_DEBUG + printf("PHY type 0x%x pass %d type\n", phytype, pass); +#endif + if (phytype != 0xffff) { + phyaddr = phyno; + phytype <<= 16; + phytype |= + mii_send(mk_mii_read(phyno, PHY_PHYIDR2)); + + switch (phytype & 0xffffffff) { + case PHY_ID_DP83848VV: + strcpy(info->phy_name, + STR_ID_DP83848VV); + info->phyname_init = 1; + break; + default: + strcpy(info->phy_name, "unknown"); + info->phyname_init = 1; + break; + } + +#ifdef ET_DEBUG + printf("PHY @ 0x%x pass %d type ", phyno, pass); + switch (phytype & 0xffffffff) { + case PHY_ID_DP83848VV: + printf(STR_ID_DP83848VV); + break; + default: + printf("0x%08x\n", phytype); + break; + } +#endif + } + } + } + if (phyaddr < 0) + printf("No PHY device found.\n"); + + return phyaddr; +} +#endif /* CFG_DISCOVER_PHY */ + +void mii_init(void) +{ + volatile fec_t *fecp; + struct fec_info_s *info; + struct eth_device *dev; + int miispd = 0, i = 0; + u16 autoneg = 0; + + /* retrieve from register structure */ + dev = eth_get_dev(); + info = dev->priv; + + fecp = (fec_t *) info->miibase; + + fecpin_setclear(dev, 1); + + mii_reset(info); + + /* We use strictly polling mode only */ + fecp->eimr = 0; + + /* Clear any pending interrupt */ + fecp->eir = 0xffffffff; + + /* Set MII speed */ + miispd = (gd->bus_clk / 1000000) / 5; + fecp->mscr = miispd << 1; + + info->phy_addr = mii_discover_phy(dev); + +#define AUTONEGLINK (PHY_BMSR_AUTN_COMP | PHY_BMSR_LS) + while (i < MCFFEC_TOUT_LOOP) { + autoneg = 0; + miiphy_read(dev->name, info->phy_addr, PHY_BMSR, &autoneg); + i++; + + if ((autoneg & AUTONEGLINK) == AUTONEGLINK) + break; + + udelay(500); + } + if (i >= MCFFEC_TOUT_LOOP) { + printf("Auto Negotiation not complete\n"); + } + + /* adapt to the half/full speed settings */ + info->dup_spd = miiphy_duplex(dev->name, info->phy_addr) << 16; + info->dup_spd |= miiphy_speed(dev->name, info->phy_addr); +} + +/***************************************************************************** + * Read and write a MII PHY register, routines used by MII Utilities + * + * FIXME: These routines are expected to return 0 on success, but mii_send + * does _not_ return an error code. Maybe 0xFFFF means error, i.e. + * no PHY connected... + * For now always return 0. + * FIXME: These routines only work after calling eth_init() at least once! + * Otherwise they hang in mii_send() !!! Sorry! + *****************************************************************************/ + +int mcffec_miiphy_read(char *devname, unsigned char addr, unsigned char reg, + unsigned short *value) +{ + short rdreg; /* register working value */ + +#ifdef MII_DEBUG + printf("miiphy_read(0x%x) @ 0x%x = ", reg, addr); +#endif + rdreg = mii_send(mk_mii_read(addr, reg)); + + *value = rdreg; + +#ifdef MII_DEBUG + printf("0x%04x\n", *value); +#endif + + return 0; +} + +int mcffec_miiphy_write(char *devname, unsigned char addr, unsigned char reg, + unsigned short value) +{ + short rdreg; /* register working value */ + +#ifdef MII_DEBUG + printf("miiphy_write(0x%x) @ 0x%x = ", reg, addr); +#endif + + rdreg = mii_send(mk_mii_write(addr, reg, value)); + +#ifdef MII_DEBUG + printf("0x%04x\n", value); +#endif + + return 0; +} + +#endif /* CFG_CMD_NET, FEC_ENET & NET_MULTI */ -- cgit v1.1 From 3b635492c95bd0d6e08f93f699821cba1f602a64 Mon Sep 17 00:00:00 2001 From: TsiChungLiew Date: Thu, 5 Jul 2007 22:57:46 -0500 Subject: Update for flash.o and mii.o Removed flash.o and added mii.o Signed-off-by: TsiChungLiew --- board/freescale/m5329evb/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'board/freescale') diff --git a/board/freescale/m5329evb/Makefile b/board/freescale/m5329evb/Makefile index f94ee9d..74c2528 100644 --- a/board/freescale/m5329evb/Makefile +++ b/board/freescale/m5329evb/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS = $(BOARD).o flash.o +COBJS = $(BOARD).o mii.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -- cgit v1.1 From c883f6ea32dce91f07670b3aafecf6c99b1e5341 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Mon, 16 Jul 2007 13:11:12 +0200 Subject: Coding style cleanup Signed-off-by: Stefan Roese --- board/freescale/m5329evb/m5329evb.c | 1 - 1 file changed, 1 deletion(-) (limited to 'board/freescale') diff --git a/board/freescale/m5329evb/m5329evb.c b/board/freescale/m5329evb/m5329evb.c index 07a02c2..d180b6f 100644 --- a/board/freescale/m5329evb/m5329evb.c +++ b/board/freescale/m5329evb/m5329evb.c @@ -94,4 +94,3 @@ void sync(void) coldfire does not have this instruction. Dummy function */ } #endif /* CFG_FLASH_CFI */ - -- cgit v1.1 From 9e737d8476e7d6a596d16caaf6a3853a9a1190a2 Mon Sep 17 00:00:00 2001 From: TsiChungLiew Date: Sun, 5 Aug 2007 03:30:44 -0500 Subject: Declared attributes of void __mii_init(void) as an alias for int mii_init(void) Signed-off-by: TsiChungLiew --- board/freescale/m5329evb/mii.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'board/freescale') diff --git a/board/freescale/m5329evb/mii.c b/board/freescale/m5329evb/mii.c index 691b144..68dc04f 100644 --- a/board/freescale/m5329evb/mii.c +++ b/board/freescale/m5329evb/mii.c @@ -203,7 +203,9 @@ int mii_discover_phy(struct eth_device *dev) } #endif /* CFG_DISCOVER_PHY */ -void mii_init(void) +int mii_init(void) __attribute__((weak,alias("__mii_init"))); + +void __mii_init(void) { volatile fec_t *fecp; struct fec_info_s *info; -- cgit v1.1 From 6fde84a44b7e575ea80fe0e2d5be3b6f73d1e630 Mon Sep 17 00:00:00 2001 From: TsiChungLiew Date: Sun, 5 Aug 2007 03:43:30 -0500 Subject: Moved sync() from board file to include/asm-m68k/io.h Signed-off-by: TsiChungLiew --- board/freescale/m5329evb/m5329evb.c | 7 ------- 1 file changed, 7 deletions(-) (limited to 'board/freescale') diff --git a/board/freescale/m5329evb/m5329evb.c b/board/freescale/m5329evb/m5329evb.c index d180b6f..058cda5 100644 --- a/board/freescale/m5329evb/m5329evb.c +++ b/board/freescale/m5329evb/m5329evb.c @@ -87,10 +87,3 @@ int testdram(void) return (0); } -#ifdef CFG_FLASH_CFI -void sync(void) -{ - /* This sync function is PowerPC intruction, - coldfire does not have this instruction. Dummy function */ -} -#endif /* CFG_FLASH_CFI */ -- cgit v1.1 From 1a33ce65a4c51a69190dd8c408f9e1c62a66e94f Mon Sep 17 00:00:00 2001 From: TsiChungLiew Date: Sun, 5 Aug 2007 04:31:18 -0500 Subject: Added NAND support Signed-off-by: TsiChungLiew --- board/freescale/m5329evb/Makefile | 2 +- board/freescale/m5329evb/nand.c | 115 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 116 insertions(+), 1 deletion(-) create mode 100644 board/freescale/m5329evb/nand.c (limited to 'board/freescale') diff --git a/board/freescale/m5329evb/Makefile b/board/freescale/m5329evb/Makefile index 74c2528..ab0f11e 100644 --- a/board/freescale/m5329evb/Makefile +++ b/board/freescale/m5329evb/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS = $(BOARD).o mii.o +COBJS = $(BOARD).o mii.o nand.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/freescale/m5329evb/nand.c b/board/freescale/m5329evb/nand.c new file mode 100644 index 0000000..2a4ca71 --- /dev/null +++ b/board/freescale/m5329evb/nand.c @@ -0,0 +1,115 @@ +/* + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +#if (CONFIG_COMMANDS & CFG_CMD_NAND) +#include +#include + +#define SET_CLE 0x10 +#define CLR_CLE ~SET_CLE +#define SET_ALE 0x08 +#define CLR_ALE ~SET_ALE + +static void nand_hwcontrol(struct mtd_info *mtdinfo, int cmd) +{ + struct nand_chip *this = mtdinfo->priv; + volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS; + u32 nand_baseaddr = (u32) this->IO_ADDR_W; + + switch (cmd) { + case NAND_CTL_SETNCE: + case NAND_CTL_CLRNCE: + break; + case NAND_CTL_SETCLE: + nand_baseaddr |= SET_CLE; + break; + case NAND_CTL_CLRCLE: + nand_baseaddr &= CLR_CLE; + break; + case NAND_CTL_SETALE: + nand_baseaddr |= SET_ALE; + break; + case NAND_CTL_CLRALE: + nand_baseaddr |= CLR_ALE; + break; + case NAND_CTL_SETWP: + fbcs->csmr2 |= CSMR_WP; + break; + case NAND_CTL_CLRWP: + fbcs->csmr2 &= ~CSMR_WP; + break; + } + this->IO_ADDR_W = (void __iomem *)(nand_baseaddr); +} + +static void nand_write_byte(struct mtd_info *mtdinfo, u_char byte) +{ + struct nand_chip *this = mtdinfo->priv; + *((volatile u8 *)(this->IO_ADDR_W)) = byte; +} + +static u8 nand_read_byte(struct mtd_info *mtdinfo) +{ + struct nand_chip *this = mtdinfo->priv; + return (u8) (*((volatile u8 *)this->IO_ADDR_R)); +} + +static int nand_dev_ready(struct mtd_info *mtdinfo) +{ + return 1; +} + +int board_nand_init(struct nand_chip *nand) +{ + volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; + + *((volatile u16 *)CFG_LATCH_ADDR) |= 0x0004; + + /* set up pin configuration */ + gpio->par_timer &= ~GPIO_PAR_TIN3_TIN3; + gpio->pddr_timer |= 0x08; + gpio->ppd_timer |= 0x08; + gpio->pclrr_timer = 0; + gpio->podr_timer = 0; + + nand->chip_delay = 50; + nand->eccmode = NAND_ECC_SOFT; + nand->hwcontrol = nand_hwcontrol; + nand->read_byte = nand_read_byte; + nand->write_byte = nand_write_byte; + nand->dev_ready = nand_dev_ready; + + return 0; +} +#endif + -- cgit v1.1 From 3ba4c2d68f6541db4677b4aea12071f56e6ff6e6 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Wed, 8 Aug 2007 09:54:26 +0200 Subject: Coding style cleanup Signed-off-by: Stefan Roese --- board/freescale/m5329evb/m5329evb.c | 1 - board/freescale/m5329evb/nand.c | 103 ++++++++++++++++++------------------ 2 files changed, 51 insertions(+), 53 deletions(-) (limited to 'board/freescale') diff --git a/board/freescale/m5329evb/m5329evb.c b/board/freescale/m5329evb/m5329evb.c index 058cda5..242eb1a 100644 --- a/board/freescale/m5329evb/m5329evb.c +++ b/board/freescale/m5329evb/m5329evb.c @@ -86,4 +86,3 @@ int testdram(void) return (0); } - diff --git a/board/freescale/m5329evb/nand.c b/board/freescale/m5329evb/nand.c index 2a4ca71..2272a24 100644 --- a/board/freescale/m5329evb/nand.c +++ b/board/freescale/m5329evb/nand.c @@ -35,81 +35,80 @@ DECLARE_GLOBAL_DATA_PTR; #include #include -#define SET_CLE 0x10 -#define CLR_CLE ~SET_CLE -#define SET_ALE 0x08 -#define CLR_ALE ~SET_ALE +#define SET_CLE 0x10 +#define CLR_CLE ~SET_CLE +#define SET_ALE 0x08 +#define CLR_ALE ~SET_ALE static void nand_hwcontrol(struct mtd_info *mtdinfo, int cmd) { - struct nand_chip *this = mtdinfo->priv; - volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS; - u32 nand_baseaddr = (u32) this->IO_ADDR_W; + struct nand_chip *this = mtdinfo->priv; + volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS; + u32 nand_baseaddr = (u32) this->IO_ADDR_W; - switch (cmd) { - case NAND_CTL_SETNCE: - case NAND_CTL_CLRNCE: - break; - case NAND_CTL_SETCLE: - nand_baseaddr |= SET_CLE; - break; - case NAND_CTL_CLRCLE: - nand_baseaddr &= CLR_CLE; - break; - case NAND_CTL_SETALE: - nand_baseaddr |= SET_ALE; - break; - case NAND_CTL_CLRALE: - nand_baseaddr |= CLR_ALE; - break; - case NAND_CTL_SETWP: - fbcs->csmr2 |= CSMR_WP; - break; - case NAND_CTL_CLRWP: - fbcs->csmr2 &= ~CSMR_WP; - break; - } - this->IO_ADDR_W = (void __iomem *)(nand_baseaddr); + switch (cmd) { + case NAND_CTL_SETNCE: + case NAND_CTL_CLRNCE: + break; + case NAND_CTL_SETCLE: + nand_baseaddr |= SET_CLE; + break; + case NAND_CTL_CLRCLE: + nand_baseaddr &= CLR_CLE; + break; + case NAND_CTL_SETALE: + nand_baseaddr |= SET_ALE; + break; + case NAND_CTL_CLRALE: + nand_baseaddr |= CLR_ALE; + break; + case NAND_CTL_SETWP: + fbcs->csmr2 |= CSMR_WP; + break; + case NAND_CTL_CLRWP: + fbcs->csmr2 &= ~CSMR_WP; + break; + } + this->IO_ADDR_W = (void __iomem *)(nand_baseaddr); } static void nand_write_byte(struct mtd_info *mtdinfo, u_char byte) { - struct nand_chip *this = mtdinfo->priv; - *((volatile u8 *)(this->IO_ADDR_W)) = byte; + struct nand_chip *this = mtdinfo->priv; + *((volatile u8 *)(this->IO_ADDR_W)) = byte; } static u8 nand_read_byte(struct mtd_info *mtdinfo) { - struct nand_chip *this = mtdinfo->priv; - return (u8) (*((volatile u8 *)this->IO_ADDR_R)); + struct nand_chip *this = mtdinfo->priv; + return (u8) (*((volatile u8 *)this->IO_ADDR_R)); } static int nand_dev_ready(struct mtd_info *mtdinfo) { - return 1; + return 1; } int board_nand_init(struct nand_chip *nand) { - volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; + volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; - *((volatile u16 *)CFG_LATCH_ADDR) |= 0x0004; + *((volatile u16 *)CFG_LATCH_ADDR) |= 0x0004; - /* set up pin configuration */ - gpio->par_timer &= ~GPIO_PAR_TIN3_TIN3; - gpio->pddr_timer |= 0x08; - gpio->ppd_timer |= 0x08; - gpio->pclrr_timer = 0; - gpio->podr_timer = 0; + /* set up pin configuration */ + gpio->par_timer &= ~GPIO_PAR_TIN3_TIN3; + gpio->pddr_timer |= 0x08; + gpio->ppd_timer |= 0x08; + gpio->pclrr_timer = 0; + gpio->podr_timer = 0; - nand->chip_delay = 50; - nand->eccmode = NAND_ECC_SOFT; - nand->hwcontrol = nand_hwcontrol; - nand->read_byte = nand_read_byte; - nand->write_byte = nand_write_byte; - nand->dev_ready = nand_dev_ready; + nand->chip_delay = 50; + nand->eccmode = NAND_ECC_SOFT; + nand->hwcontrol = nand_hwcontrol; + nand->read_byte = nand_read_byte; + nand->write_byte = nand_write_byte; + nand->dev_ready = nand_dev_ready; - return 0; + return 0; } #endif - -- cgit v1.1 From 4ce917742b1e48faa9bf9a9757545e56fb4cfe44 Mon Sep 17 00:00:00 2001 From: Jon Loeliger Date: Wed, 15 Aug 2007 12:20:40 -0500 Subject: Move the MPC8641HPCN board under board/freescale. Minor path corrections needed to ensure buildability. Signed-off-by: Jon Loeliger --- board/freescale/common/sys_eeprom.c | 256 +++++++++++++++++++ board/freescale/mpc8641hpcn/Makefile | 59 +++++ board/freescale/mpc8641hpcn/config.mk | 31 +++ board/freescale/mpc8641hpcn/init.S | 179 +++++++++++++ board/freescale/mpc8641hpcn/mpc8641hpcn.c | 407 ++++++++++++++++++++++++++++++ board/freescale/mpc8641hpcn/u-boot.lds | 136 ++++++++++ 6 files changed, 1068 insertions(+) create mode 100644 board/freescale/common/sys_eeprom.c create mode 100644 board/freescale/mpc8641hpcn/Makefile create mode 100644 board/freescale/mpc8641hpcn/config.mk create mode 100644 board/freescale/mpc8641hpcn/init.S create mode 100644 board/freescale/mpc8641hpcn/mpc8641hpcn.c create mode 100644 board/freescale/mpc8641hpcn/u-boot.lds (limited to 'board/freescale') diff --git a/board/freescale/common/sys_eeprom.c b/board/freescale/common/sys_eeprom.c new file mode 100644 index 0000000..7bc663b --- /dev/null +++ b/board/freescale/common/sys_eeprom.c @@ -0,0 +1,256 @@ +/* + * Copyright 2006 Freescale Semiconductor + * York Sun (yorksun@freescale.com) + * Haiying Wang (haiying.wang@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include + +#ifdef CFG_ID_EEPROM +typedef struct { + unsigned char id[4]; /* 0x0000 - 0x0003 */ + unsigned char sn[12]; /* 0x0004 - 0x000F */ + unsigned char errata[5]; /* 0x0010 - 0x0014 */ + unsigned char date[7]; /* 0x0015 - 0x001a */ + unsigned char res_1[37]; /* 0x001b - 0x003f */ + unsigned char tab_size; /* 0x0040 */ + unsigned char tab_flag; /* 0x0041 */ + unsigned char mac[8][6]; /* 0x0042 - 0x0071 */ + unsigned char res_2[126]; /* 0x0072 - 0x00ef */ + unsigned int crc; /* 0x00f0 - 0x00f3 crc32 checksum */ +} EEPROM_data; + +static EEPROM_data mac_data; + +int mac_show(void) +{ + int i; + unsigned char ethaddr[8][18]; + + printf("ID %c%c%c%c\n", + mac_data.id[0], + mac_data.id[1], + mac_data.id[2], + mac_data.id[3]); + printf("Errata %c%c%c%c%c\n", + mac_data.errata[0], + mac_data.errata[1], + mac_data.errata[2], + mac_data.errata[3], + mac_data.errata[4]); + printf("Date %c%c%c%c%c%c%c\n", + mac_data.date[0], + mac_data.date[1], + mac_data.date[2], + mac_data.date[3], + mac_data.date[4], + mac_data.date[5], + mac_data.date[6]); + for (i = 0; i < 8; i++) { + sprintf((char *)ethaddr[i], + "%02x:%02x:%02x:%02x:%02x:%02x", + mac_data.mac[i][0], + mac_data.mac[i][1], + mac_data.mac[i][2], + mac_data.mac[i][3], + mac_data.mac[i][4], + mac_data.mac[i][5]); + printf("MAC %d %s\n", i, ethaddr[i]); + } + + setenv("ethaddr", (char *)ethaddr[0]); + setenv("eth1addr", (char *)ethaddr[1]); + setenv("eth2addr", (char *)ethaddr[2]); + setenv("eth3addr", (char *)ethaddr[3]); + + return 0; +} + +int mac_read(void) +{ + int ret, length; + unsigned int crc = 0; + unsigned char dev = ID_EEPROM_ADDR, *data; + + length = sizeof(EEPROM_data); + ret = i2c_read(dev, 0, 1, (unsigned char *)(&mac_data), length); + if (ret) { + printf("Read failed.\n"); + return -1; + } + + data = (unsigned char *)(&mac_data); + printf("Check CRC on reading ..."); + crc = crc32(crc, data, length - 4); + if (crc != mac_data.crc) { + printf("CRC checksum is invalid, in EEPROM CRC is %x, calculated CRC is %x\n", + mac_data.crc, crc); + return -1; + } else { + printf("CRC OK\n"); + mac_show(); + } + return 0; +} + +int mac_prog(void) +{ + int ret, i, length; + unsigned int crc = 0; + unsigned char dev = ID_EEPROM_ADDR, *ptr; + unsigned char *eeprom_data = (unsigned char *)(&mac_data); + + for (i = 0; i < sizeof(mac_data.res_1); i++) + mac_data.res_1[i] = 0; + for (i = 0; i < sizeof(mac_data.res_2); i++) + mac_data.res_2[i] = 0; + length = sizeof(EEPROM_data); + crc = crc32(crc, eeprom_data, length - 4); + mac_data.crc = crc; + for (i = 0, ptr = eeprom_data; i < length; i += 8, ptr += 8) { + ret = + i2c_write(dev, i, 1, ptr, + (length - i) < 8 ? (length - i) : 8); + udelay(5000); /* 5ms write cycle timing */ + if (ret) + break; + } + if (ret) { + printf("Programming failed.\n"); + return -1; + } else { + printf("Programming %d bytes. Reading back ...\n", length); + mac_read(); + } + return 0; +} + +int do_mac(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + int i; + char cmd = 's'; + unsigned long long mac_val; + + if (i2c_probe(ID_EEPROM_ADDR) != 0) + return -1; + + if (argc > 1) { + cmd = argv[1][0]; + switch (cmd) { + case 'r': /* display */ + mac_read(); + break; + case 's': /* save */ + mac_prog(); + break; + case 'i': /* id */ + for (i = 0; i < 4; i++) { + mac_data.id[i] = argv[2][i]; + } + break; + case 'n': /* serial number */ + for (i = 0; i < 12; i++) { + mac_data.sn[i] = argv[2][i]; + } + break; + case 'e': /* errata */ + for (i = 0; i < 5; i++) { + mac_data.errata[i] = argv[2][i]; + } + break; + case 'd': /* date */ + for (i = 0; i < 7; i++) { + mac_data.date[i] = argv[2][i]; + } + break; + case 'p': /* number of ports */ + mac_data.tab_size = + (unsigned char)simple_strtoul(argv[2], NULL, 16); + break; + case '0': /* mac 0 */ + case '1': /* mac 1 */ + case '2': /* mac 2 */ + case '3': /* mac 3 */ + case '4': /* mac 4 */ + case '5': /* mac 5 */ + case '6': /* mac 6 */ + case '7': /* mac 7 */ + mac_val = simple_strtoull(argv[2], NULL, 16); + for (i = 0; i < 6; i++) { + mac_data.mac[cmd - '0'][i] = + *((unsigned char *) + (((unsigned int)(&mac_val)) + i + 2)); + } + break; + case 'h': /* help */ + default: + printf("Usage:\n%s\n", cmdtp->usage); + break; + } + } else { + mac_show(); + } + return 0; +} + +int mac_read_from_eeprom(void) +{ + int length, i; + unsigned char dev = ID_EEPROM_ADDR; + unsigned char *data; + unsigned char ethaddr[4][18]; + unsigned char enetvar[32]; + unsigned int crc = 0; + + length = sizeof(EEPROM_data); + if (i2c_read(dev, 0, 1, (unsigned char *)(&mac_data), length)) { + printf("Read failed.\n"); + return -1; + } + + data = (unsigned char *)(&mac_data); + crc = crc32(crc, data, length - 4); + if (crc != mac_data.crc) { + return -1; + } else { + for (i = 0; i < 4; i++) { + if (memcmp(&mac_data.mac[i], "\0\0\0\0\0\0", 6)) { + sprintf((char *)ethaddr[i], + "%02x:%02x:%02x:%02x:%02x:%02x", + mac_data.mac[i][0], + mac_data.mac[i][1], + mac_data.mac[i][2], + mac_data.mac[i][3], + mac_data.mac[i][4], + mac_data.mac[i][5]); + sprintf((char *)enetvar, + i ? "eth%daddr" : "ethaddr", + i); + setenv((char *)enetvar, (char *)ethaddr[i]); + } + } + } + return 0; +} +#endif /* CFG_ID_EEPROM */ diff --git a/board/freescale/mpc8641hpcn/Makefile b/board/freescale/mpc8641hpcn/Makefile new file mode 100644 index 0000000..93b015d --- /dev/null +++ b/board/freescale/mpc8641hpcn/Makefile @@ -0,0 +1,59 @@ +# +# (C) Copyright 2001 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +ifneq ($(OBJTREE),$(SRCTREE)) +$(shell mkdir -p $(obj)../common) +endif + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o \ + ../common/sys_eeprom.o \ + ../common/pixis.o + +SOBJS := init.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(OBJS) $(SOBJS) + +.PHONY: distclean +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude ($obj).depend + +######################################################################### diff --git a/board/freescale/mpc8641hpcn/config.mk b/board/freescale/mpc8641hpcn/config.mk new file mode 100644 index 0000000..f778dcb --- /dev/null +++ b/board/freescale/mpc8641hpcn/config.mk @@ -0,0 +1,31 @@ +# Copyright 2004 Freescale Semiconductor. +# Modified by Jeff Brown +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# mpc8641hpcn board +# default CCSRBAR is at 0xff700000 +# assume U-Boot is less than 0.5MB +# +TEXT_BASE = 0xfff00000 + +PLATFORM_CPPFLAGS += -DCONFIG_MPC86xx=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC8641=1 -maltivec -mabi=altivec -msoft-float diff --git a/board/freescale/mpc8641hpcn/init.S b/board/freescale/mpc8641hpcn/init.S new file mode 100644 index 0000000..cb21ba6 --- /dev/null +++ b/board/freescale/mpc8641hpcn/init.S @@ -0,0 +1,179 @@ +/* + * Copyright 2004 Freescale Semiconductor. + * Jeff Brown + * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include +#include + +/* + * LAW(Local Access Window) configuration: + * + * 0x0000_0000 0x7fff_ffff DDR 2G + * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xa000_0000 0xbfff_ffff PCI2 MEM 512M + * 0xc000_0000 0xdfff_ffff RapidIO 512M + * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M + * 0xe300_0000 0xe3ff_ffff PCI2 IO 16M + * 0xf800_0000 0xf80f_ffff CCSRBAR 1M + * 0xf810_0000 0xf81f_ffff PIXIS 1M + * 0xfe00_0000 0xffff_ffff FLASH (boot bank) 32M + * + * Notes: + * CCSRBAR don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + */ + +#if !defined(CONFIG_SPD_EEPROM) +#define LAWBAR1 ((CFG_DDR_SDRAM_BASE>>12) & 0xffffff) +#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_DDR1 | (LAWAR_SIZE & LAWAR_SIZE_256M)) +#else +#define LAWBAR1 0 +#define LAWAR1 ((LAWAR_TRGT_IF_DDR1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) & ~LAWAR_EN) +#endif + +#define LAWBAR2 ((CFG_PCI1_MEM_BASE>>12) & 0xffffff) +#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) + +#define LAWBAR3 ((CFG_PCI2_MEM_BASE>>12) & 0xffffff) +#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M)) + +/* + * This is not so much the SDRAM map as it is the whole localbus map. + */ +#define LAWBAR4 ((0xf8100000>>12) & 0xffffff) +#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_2M)) + +#define LAWBAR5 ((CFG_PCI1_IO_PHYS>>12) & 0xffffff) +#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M)) + +#define LAWBAR6 ((CFG_PCI2_IO_PHYS>>12) & 0xffffff) +#define LAWAR6 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M)) + +#define LAWBAR7 ((0xfe000000 >>12) & 0xffffff) +#define LAWAR7 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_32M)) + +#if !defined(CONFIG_SPD_EEPROM) +#define LAWBAR8 ((CFG_DDR_SDRAM_BASE>>12) & 0xffffff) +#define LAWAR8 (LAWAR_EN | LAWAR_TRGT_IF_DDR2 | (LAWAR_SIZE & LAWAR_SIZE_256M)) +#else +#define LAWBAR8 0 +#define LAWAR8 ((LAWAR_TRGT_IF_DDR2 | (LAWAR_SIZE & LAWAR_SIZE_512M)) & ~LAWAR_EN) +#endif + +#define LAWBAR9 ((CFG_RIO_MEM_PHYS>>12) & 0xfffff) +#define LAWAR9 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M)) + + .section .bootpg, "ax" + .globl law_entry +law_entry: + lis r7,CFG_CCSRBAR@h + ori r7,r7,CFG_CCSRBAR@l + + addi r4,r7,0 + addi r5,r7,0 + + /* Skip LAWAR0, start at LAWAR1 */ + lis r6,LAWBAR1@h + ori r6,r6,LAWBAR1@l + stwu r6, 0xc28(r4) + + lis r6,LAWAR1@h + ori r6,r6,LAWAR1@l + stwu r6, 0xc30(r5) + + /* LAWBAR2, LAWAR2 */ + lis r6,LAWBAR2@h + ori r6,r6,LAWBAR2@l + stwu r6, 0x20(r4) + + lis r6,LAWAR2@h + ori r6,r6,LAWAR2@l + stwu r6, 0x20(r5) + + /* LAWBAR3, LAWAR3 */ + lis r6,LAWBAR3@h + ori r6,r6,LAWBAR3@l + stwu r6, 0x20(r4) + + lis r6,LAWAR3@h + ori r6,r6,LAWAR3@l + stwu r6, 0x20(r5) + + /* LAWBAR4, LAWAR4 */ + lis r6,LAWBAR4@h + ori r6,r6,LAWBAR4@l + stwu r6, 0x20(r4) + + lis r6,LAWAR4@h + ori r6,r6,LAWAR4@l + stwu r6, 0x20(r5) + /* LAWBAR5, LAWAR5 */ + lis r6,LAWBAR5@h + ori r6,r6,LAWBAR5@l + stwu r6, 0x20(r4) + + lis r6,LAWAR5@h + ori r6,r6,LAWAR5@l + stwu r6, 0x20(r5) + + /* LAWBAR6, LAWAR6 */ + lis r6,LAWBAR6@h + ori r6,r6,LAWBAR6@l + stwu r6, 0x20(r4) + + lis r6,LAWAR6@h + ori r6,r6,LAWAR6@l + stwu r6, 0x20(r5) + + /* LAWBAR7, LAWAR7 */ + lis r6,LAWBAR7@h + ori r6,r6,LAWBAR7@l + stwu r6, 0x20(r4) + + lis r6,LAWAR7@h + ori r6,r6,LAWAR7@l + stwu r6, 0x20(r5) + + /* LAWBAR8, LAWAR8 */ + lis r6,LAWBAR8@h + ori r6,r6,LAWBAR8@l + stwu r6, 0x20(r4) + + lis r6,LAWAR8@h + ori r6,r6,LAWAR8@l + stwu r6, 0x20(r5) + + /* LAWBAR9, LAWAR9 */ + lis r6,LAWBAR9@h + ori r6,r6,LAWBAR9@l + stwu r6, 0x20(r4) + + lis r6,LAWAR9@h + ori r6,r6,LAWAR9@l + stwu r6, 0x20(r5) + + blr diff --git a/board/freescale/mpc8641hpcn/mpc8641hpcn.c b/board/freescale/mpc8641hpcn/mpc8641hpcn.c new file mode 100644 index 0000000..ffd11cb --- /dev/null +++ b/board/freescale/mpc8641hpcn/mpc8641hpcn.c @@ -0,0 +1,407 @@ +/* + * Copyright 2006, 2007 Freescale Semiconductor. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include +#include +#include + +#if defined(CONFIG_OF_FLAT_TREE) +#include +extern void ft_cpu_setup(void *blob, bd_t *bd); +#endif + +#include "../common/pixis.h" + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) +extern void ddr_enable_ecc(unsigned int dram_size); +#endif + +#if defined(CONFIG_SPD_EEPROM) +#include "spd_sdram.h" +#endif + +void sdram_init(void); +long int fixed_sdram(void); + + +int board_early_init_f(void) +{ + return 0; +} + +int checkboard(void) +{ + puts("Board: MPC8641HPCN\n"); + + return 0; +} + + +long int +initdram(int board_type) +{ + long dram_size = 0; + +#if defined(CONFIG_SPD_EEPROM) + dram_size = spd_sdram(); +#else + dram_size = fixed_sdram(); +#endif + +#if defined(CFG_RAMBOOT) + puts(" DDR: "); + return dram_size; +#endif + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + /* + * Initialize and enable DDR ECC. + */ + ddr_enable_ecc(dram_size); +#endif + + puts(" DDR: "); + return dram_size; +} + + +#if defined(CFG_DRAM_TEST) +int +testdram(void) +{ + uint *pstart = (uint *) CFG_MEMTEST_START; + uint *pend = (uint *) CFG_MEMTEST_END; + uint *p; + + puts("SDRAM test phase 1:\n"); + for (p = pstart; p < pend; p++) + *p = 0xaaaaaaaa; + + for (p = pstart; p < pend; p++) { + if (*p != 0xaaaaaaaa) { + printf("SDRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + puts("SDRAM test phase 2:\n"); + for (p = pstart; p < pend; p++) + *p = 0x55555555; + + for (p = pstart; p < pend; p++) { + if (*p != 0x55555555) { + printf("SDRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + puts("SDRAM test passed.\n"); + return 0; +} +#endif + + +#if !defined(CONFIG_SPD_EEPROM) +/* + * Fixed sdram init -- doesn't use serial presence detect. + */ +long int +fixed_sdram(void) +{ +#if !defined(CFG_RAMBOOT) + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile ccsr_ddr_t *ddr = &immap->im_ddr1; + + ddr->cs0_bnds = CFG_DDR_CS0_BNDS; + ddr->cs0_config = CFG_DDR_CS0_CONFIG; + ddr->ext_refrec = CFG_DDR_EXT_REFRESH; + ddr->timing_cfg_0 = CFG_DDR_TIMING_0; + ddr->timing_cfg_1 = CFG_DDR_TIMING_1; + ddr->timing_cfg_2 = CFG_DDR_TIMING_2; + ddr->sdram_mode_1 = CFG_DDR_MODE_1; + ddr->sdram_mode_2 = CFG_DDR_MODE_2; + ddr->sdram_interval = CFG_DDR_INTERVAL; + ddr->sdram_data_init = CFG_DDR_DATA_INIT; + ddr->sdram_clk_cntl = CFG_DDR_CLK_CTRL; + ddr->sdram_ocd_cntl = CFG_DDR_OCD_CTRL; + ddr->sdram_ocd_status = CFG_DDR_OCD_STATUS; + +#if defined (CONFIG_DDR_ECC) + ddr->err_disable = 0x0000008D; + ddr->err_sbe = 0x00ff0000; +#endif + asm("sync;isync"); + + udelay(500); + +#if defined (CONFIG_DDR_ECC) + /* Enable ECC checking */ + ddr->sdram_cfg_1 = (CFG_DDR_CONTROL | 0x20000000); +#else + ddr->sdram_cfg_1 = CFG_DDR_CONTROL; + ddr->sdram_cfg_2 = CFG_DDR_CONTROL2; +#endif + asm("sync; isync"); + + udelay(500); +#endif + return CFG_SDRAM_SIZE * 1024 * 1024; +} +#endif /* !defined(CONFIG_SPD_EEPROM) */ + + +#if defined(CONFIG_PCI) +/* + * Initialize PCI Devices, report devices found. + */ + +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_fsl86xxads_config_table[] = { + {PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + PCI_IDSEL_NUMBER, PCI_ANY_ID, + pci_cfgfunc_config_device, {PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER}}, + {} +}; +#endif + + +static struct pci_controller pci1_hose = { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc86xxcts_config_table +#endif +}; +#endif /* CONFIG_PCI */ + +#ifdef CONFIG_PCI2 +static struct pci_controller pci2_hose; +#endif /* CONFIG_PCI2 */ + +int first_free_busno = 0; + + +void pci_init_board(void) +{ + volatile immap_t *immap = (immap_t *) CFG_CCSRBAR; + volatile ccsr_gur_t *gur = &immap->im_gur; + uint devdisr = gur->devdisr; + uint io_sel = (gur->pordevsr & MPC86xx_PORDEVSR_IO_SEL) >> 16; + +#ifdef CONFIG_PCI1 +{ + volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCI1_ADDR; + extern void fsl_pci_init(struct pci_controller *hose); + struct pci_controller *hose = &pci1_hose; +#ifdef DEBUG + uint host1_agent = (gur->porbmsr & MPC86xx_PORBMSR_HA) >> 17; + uint pex1_agent = (host1_agent == 0) || (host1_agent == 1); +#endif + if ((io_sel == 2 || io_sel == 3 || io_sel == 5 + || io_sel == 6 || io_sel == 7 || io_sel == 0xF) + && !(devdisr & MPC86xx_DEVDISR_PCIEX1)) { + debug("PCI-EXPRESS 1: %s \n", pex1_agent ? "Agent" : "Host"); + debug("0x%08x=0x%08x ", &pci->pme_msg_det, pci->pme_msg_det); + if (pci->pme_msg_det) { + pci->pme_msg_det = 0xffffffff; + debug(" with errors. Clearing. Now 0x%08x", + pci->pme_msg_det); + } + debug("\n"); + + /* inbound */ + pci_set_region(hose->regions + 0, + CFG_PCI_MEMORY_BUS, + CFG_PCI_MEMORY_PHYS, + CFG_PCI_MEMORY_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + /* outbound memory */ + pci_set_region(hose->regions + 1, + CFG_PCI1_MEM_BASE, + CFG_PCI1_MEM_PHYS, + CFG_PCI1_MEM_SIZE, + PCI_REGION_MEM); + + /* outbound io */ + pci_set_region(hose->regions + 2, + CFG_PCI1_IO_BASE, + CFG_PCI1_IO_PHYS, + CFG_PCI1_IO_SIZE, + PCI_REGION_IO); + + hose->region_count = 3; + + hose->first_busno=first_free_busno; + pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + + fsl_pci_init(hose); + + first_free_busno=hose->last_busno+1; + printf (" PCI-EXPRESS 1 on bus %02x - %02x\n", + hose->first_busno,hose->last_busno); + + /* + * Activate ULI1575 legacy chip by performing a fake + * memory access. Needed to make ULI RTC work. + */ + in_be32((unsigned *) ((char *)(CFG_PCI1_MEM_BASE + + CFG_PCI1_MEM_SIZE - 0x1000000))); + + } else { + puts("PCI-EXPRESS 1: Disabled\n"); + } +} +#else + puts("PCI-EXPRESS1: Disabled\n"); +#endif /* CONFIG_PCI1 */ + +#ifdef CONFIG_PCI2 +{ + volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCI2_ADDR; + extern void fsl_pci_init(struct pci_controller *hose); + struct pci_controller *hose = &pci2_hose; + + + /* inbound */ + pci_set_region(hose->regions + 0, + CFG_PCI_MEMORY_BUS, + CFG_PCI_MEMORY_PHYS, + CFG_PCI_MEMORY_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + /* outbound memory */ + pci_set_region(hose->regions + 1, + CFG_PCI2_MEM_BASE, + CFG_PCI2_MEM_PHYS, + CFG_PCI2_MEM_SIZE, + PCI_REGION_MEM); + + /* outbound io */ + pci_set_region(hose->regions + 2, + CFG_PCI2_IO_BASE, + CFG_PCI2_IO_PHYS, + CFG_PCI2_IO_SIZE, + PCI_REGION_IO); + + hose->region_count = 3; + + hose->first_busno=first_free_busno; + pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + + fsl_pci_init(hose); + + first_free_busno=hose->last_busno+1; + printf (" PCI-EXPRESS 2 on bus %02x - %02x\n", + hose->first_busno,hose->last_busno); +} +#else + puts("PCI-EXPRESS 2: Disabled\n"); +#endif /* CONFIG_PCI2 */ + +} + +#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +void +ft_board_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + + ft_cpu_setup(blob, bd); + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p != NULL) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +} +#endif + + +/* + * get_board_sys_clk + * Reads the FPGA on board for CONFIG_SYS_CLK_FREQ + */ + +unsigned long +get_board_sys_clk(ulong dummy) +{ + u8 i, go_bit, rd_clks; + ulong val = 0; + + go_bit = in8(PIXIS_BASE + PIXIS_VCTL); + go_bit &= 0x01; + + rd_clks = in8(PIXIS_BASE + PIXIS_VCFGEN0); + rd_clks &= 0x1C; + + /* + * Only if both go bit and the SCLK bit in VCFGEN0 are set + * should we be using the AUX register. Remember, we also set the + * GO bit to boot from the alternate bank on the on-board flash + */ + + if (go_bit) { + if (rd_clks == 0x1c) + i = in8(PIXIS_BASE + PIXIS_AUX); + else + i = in8(PIXIS_BASE + PIXIS_SPD); + } else { + i = in8(PIXIS_BASE + PIXIS_SPD); + } + + i &= 0x07; + + switch (i) { + case 0: + val = 33000000; + break; + case 1: + val = 40000000; + break; + case 2: + val = 50000000; + break; + case 3: + val = 66000000; + break; + case 4: + val = 83000000; + break; + case 5: + val = 100000000; + break; + case 6: + val = 134000000; + break; + case 7: + val = 166000000; + break; + } + + return val; +} diff --git a/board/freescale/mpc8641hpcn/u-boot.lds b/board/freescale/mpc8641hpcn/u-boot.lds new file mode 100644 index 0000000..fd16362 --- /dev/null +++ b/board/freescale/mpc8641hpcn/u-boot.lds @@ -0,0 +1,136 @@ +/* + * Copyright 2006, 2007 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) + +SECTIONS +{ + + /* Read-only sections, merged into text segment: */ + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + cpu/mpc86xx/start.o (.text) + board/freescale/mpc8641hpcn/init.o (.bootpg) + cpu/mpc86xx/traps.o (.text) + cpu/mpc86xx/interrupts.o (.text) + cpu/mpc86xx/cpu_init.o (.text) + cpu/mpc86xx/cpu.o (.text) + cpu/mpc86xx/speed.o (.text) + common/dlmalloc.o (.text) + lib_generic/crc32.o (.text) + lib_ppc/extable.o (.text) + lib_generic/zlib.o (.text) + drivers/bios_emulator/atibios.o (.text) + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + *(.eh_frame) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; + __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} -- cgit v1.1 From 6a16e0dfcc4119b46adb1dce2d6c8fb3c5d108e1 Mon Sep 17 00:00:00 2001 From: Kim Phillips Date: Wed, 15 Aug 2007 22:30:26 -0500 Subject: mpc83xx: move common /memory node update mechanism to cpu.c also adds common prototypes to include/common.h. Signed-off-by: Kim Phillips --- board/freescale/mpc8323erdb/mpc8323erdb.c | 22 ---------------------- 1 file changed, 22 deletions(-) (limited to 'board/freescale') diff --git a/board/freescale/mpc8323erdb/mpc8323erdb.c b/board/freescale/mpc8323erdb/mpc8323erdb.c index 1886f19..81b82b7 100644 --- a/board/freescale/mpc8323erdb/mpc8323erdb.c +++ b/board/freescale/mpc8323erdb/mpc8323erdb.c @@ -17,7 +17,6 @@ #include #include #include -#include #if defined(CONFIG_PCI) #include #endif @@ -185,31 +184,10 @@ void pci_init_board(void) } #if defined(CONFIG_OF_BOARD_SETUP) - -/* - * Prototypes of functions that we use. - */ -void ft_cpu_setup(void *blob, bd_t *bd); - -#ifdef CONFIG_PCI -void ft_pci_setup(void *blob, bd_t *bd); -#endif - void ft_board_setup(void *blob, bd_t *bd) { - int nodeoffset; - int tmp[2]; - - nodeoffset = fdt_find_node_by_path(blob, "/memory"); - if (nodeoffset >= 0) { - tmp[0] = cpu_to_be32(bd->bi_memstart); - tmp[1] = cpu_to_be32(bd->bi_memsize); - fdt_setprop(blob, nodeoffset, "reg", tmp, sizeof(tmp)); - } - ft_cpu_setup(blob, bd); - #ifdef CONFIG_PCI ft_pci_setup(blob, bd); #endif -- cgit v1.1 From 3fde9e8b22cfbd7af489214758f9839a206576cb Mon Sep 17 00:00:00 2001 From: Kim Phillips Date: Wed, 15 Aug 2007 22:30:33 -0500 Subject: mpc83xx: migrate remaining freescale boards to libfdt this adds libfdt support code for the freescale mpc8313erdb, mpc832xemds, mpc8349emds, mpc8349itx, and gp boards. Boards remain compatible with OF_FLAT_TREE. Signed-off-by: Kim Phillips --- board/freescale/mpc8323erdb/mpc8323erdb.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) (limited to 'board/freescale') diff --git a/board/freescale/mpc8323erdb/mpc8323erdb.c b/board/freescale/mpc8323erdb/mpc8323erdb.c index 81b82b7..850d1c3 100644 --- a/board/freescale/mpc8323erdb/mpc8323erdb.c +++ b/board/freescale/mpc8323erdb/mpc8323erdb.c @@ -184,12 +184,21 @@ void pci_init_board(void) } #if defined(CONFIG_OF_BOARD_SETUP) -void -ft_board_setup(void *blob, bd_t *bd) +void ft_board_setup(void *blob, bd_t *bd) { +#if defined(CONFIG_OF_FLAT_TREE) + u32 *p; + int len; + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p != NULL) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +#endif ft_cpu_setup(blob, bd); #ifdef CONFIG_PCI ft_pci_setup(blob, bd); #endif } -#endif /* CONFIG_OF_BOARD_SETUP */ +#endif -- cgit v1.1 From ea5877e31ed63ade948fd1293895ec23fe01472e Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Thu, 16 Aug 2007 11:01:21 -0500 Subject: Fix up some fdt issues on 8544DS It looks like we had a merge issue that duplicated a bit of code in ft_board_setup. Also, we need to set CONFIG_HAS_ETH0 to get the MAC address properly set in the device tree on boot for TSEC1 Signed-off-by: Kumar Gala --- board/freescale/mpc8544ds/mpc8544ds.c | 7 ------- 1 file changed, 7 deletions(-) (limited to 'board/freescale') diff --git a/board/freescale/mpc8544ds/mpc8544ds.c b/board/freescale/mpc8544ds/mpc8544ds.c index 8ddbb01..80822be 100644 --- a/board/freescale/mpc8544ds/mpc8544ds.c +++ b/board/freescale/mpc8544ds/mpc8544ds.c @@ -540,12 +540,5 @@ ft_board_setup(void *blob, bd_t *bd) debug("PCI@b000 first_busno=%d last_busno=%d\n",p[0],p[1]); } #endif - ft_cpu_setup(blob, bd); - - p = ft_get_prop(blob, "/memory/reg", &len); - if (p != NULL) { - *p++ = cpu_to_be32(bd->bi_memstart); - *p = cpu_to_be32(bd->bi_memsize); - } } #endif -- cgit v1.1 From d64ee908a1b525e5bb2b4cbeb5c449ad6a469666 Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Thu, 16 Aug 2007 15:05:04 -0500 Subject: Update MPC8544 DS PCI memory map The PCIe bus that the ULI M1575 is connected to has no possible way of needing more than the fixed amount of IO & Memory space needed by the ULI. So make it use far less IO & memory space and have it use the shared LAW. This free's up a LAW for PCIe1 IO space. Also reduce the amount of IO space needed by each bus. Signed-off-by: Kumar Gala --- board/freescale/mpc8544ds/init.S | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) (limited to 'board/freescale') diff --git a/board/freescale/mpc8544ds/init.S b/board/freescale/mpc8544ds/init.S index ea7d54d..900c368 100644 --- a/board/freescale/mpc8544ds/init.S +++ b/board/freescale/mpc8544ds/init.S @@ -218,7 +218,7 @@ law_entry: .long LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M) .long (CFG_PCI1_IO_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M) + .long LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_64K) .long (CFG_LBC_CACHE_BASE>>12) & 0xfffff .long LAWAR_EN | LAWAR_TRGT_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M) @@ -226,18 +226,17 @@ law_entry: .long (CFG_PCIE1_MEM_PHYS>>12) & 0xfffff .long LAWAR_EN | LAWAR_TRGT_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_256M) - /* To keep to 10 LAWs, PCIE1_IO_PHYS must use top of mem region */ + .long (CFG_PCIE1_IO_PHYS>>12) & 0xfffff + .long LAWAR_EN | LAWAR_TRGT_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_64K) .long (CFG_PCIE2_MEM_PHYS>>12) & 0xfffff .long LAWAR_EN | LAWAR_TRGT_PCIE2 | (LAWAR_SIZE & LAWAR_SIZE_512M) .long (CFG_PCIE2_IO_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCIE2 | (LAWAR_SIZE & LAWAR_SIZE_16M) + .long LAWAR_EN | LAWAR_TRGT_PCIE2 | (LAWAR_SIZE & LAWAR_SIZE_64K) + /* contains both PCIE3 MEM & IO space */ .long (CFG_PCIE3_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCIE3 | (LAWAR_SIZE & LAWAR_SIZE_256M) - - .long (CFG_PCIE3_IO_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCIE3 | (LAWAR_SIZE & LAWAR_SIZE_16M) + .long LAWAR_EN | LAWAR_TRGT_PCIE3 | (LAWAR_SIZE & LAWAR_SIZE_2M) 4: entry_end -- cgit v1.1 From ab77bc547ba561c25ea34457ed17aa0b2f7c2723 Mon Sep 17 00:00:00 2001 From: TsiChungLiew Date: Wed, 15 Aug 2007 15:39:17 -0500 Subject: ColdFire: MCF5329 Update and cleanup Signed-off-by: TsiChungLiew --- board/freescale/m5329evb/mii.c | 8 ++++---- board/freescale/m5329evb/nand.c | 2 +- 2 files changed, 5 insertions(+), 5 deletions(-) (limited to 'board/freescale') diff --git a/board/freescale/m5329evb/mii.c b/board/freescale/m5329evb/mii.c index 68dc04f..31f1510 100644 --- a/board/freescale/m5329evb/mii.c +++ b/board/freescale/m5329evb/mii.c @@ -30,7 +30,7 @@ DECLARE_GLOBAL_DATA_PTR; -#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) +#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI) #undef MII_DEBUG #undef ET_DEBUG @@ -50,7 +50,7 @@ int fecpin_setclear(struct eth_device *dev, int setclear) return 0; } -#if defined(CFG_DISCOVER_PHY) || (CONFIG_COMMANDS & CFG_CMD_MII) +#if defined(CFG_DISCOVER_PHY) || defined(CONFIG_CMD_MII) #include /* Make MII read/write commands for the FEC. */ @@ -134,7 +134,7 @@ uint mii_send(uint mii_cmd) return (mii_reply & 0xffff); /* data read from phy */ } -#endif /* CFG_DISCOVER_PHY || (CONFIG_COMMANDS & CFG_CMD_MII) */ +#endif /* CFG_DISCOVER_PHY || CONFIG_CMD_MII */ #if defined(CFG_DISCOVER_PHY) int mii_discover_phy(struct eth_device *dev) @@ -303,4 +303,4 @@ int mcffec_miiphy_write(char *devname, unsigned char addr, unsigned char reg, return 0; } -#endif /* CFG_CMD_NET, FEC_ENET & NET_MULTI */ +#endif /* CONFIG_CMD_NET, FEC_ENET & NET_MULTI */ diff --git a/board/freescale/m5329evb/nand.c b/board/freescale/m5329evb/nand.c index 2272a24..fefb42e 100644 --- a/board/freescale/m5329evb/nand.c +++ b/board/freescale/m5329evb/nand.c @@ -31,7 +31,7 @@ DECLARE_GLOBAL_DATA_PTR; -#if (CONFIG_COMMANDS & CFG_CMD_NAND) +#if defined(CONFIG_CMD_NAND) #include #include -- cgit v1.1 From a605aacd8324094199402816cc6d9124aba57b8d Mon Sep 17 00:00:00 2001 From: TsiChungLiew Date: Thu, 16 Aug 2007 05:04:31 -0500 Subject: ColdFire: Add M5249EVB platform for MCF52x2 Signed-off-by: TsiChungLiew --- board/freescale/m5249evb/Makefile | 44 +++++++++++ board/freescale/m5249evb/config.mk | 25 ++++++ board/freescale/m5249evb/m5249evb.c | 114 ++++++++++++++++++++++++++++ board/freescale/m5249evb/u-boot.lds | 146 ++++++++++++++++++++++++++++++++++++ 4 files changed, 329 insertions(+) create mode 100644 board/freescale/m5249evb/Makefile create mode 100644 board/freescale/m5249evb/config.mk create mode 100644 board/freescale/m5249evb/m5249evb.c create mode 100644 board/freescale/m5249evb/u-boot.lds (limited to 'board/freescale') diff --git a/board/freescale/m5249evb/Makefile b/board/freescale/m5249evb/Makefile new file mode 100644 index 0000000..424ab1c --- /dev/null +++ b/board/freescale/m5249evb/Makefile @@ -0,0 +1,44 @@ +# +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS = $(BOARD).o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/m5249evb/config.mk b/board/freescale/m5249evb/config.mk new file mode 100644 index 0000000..ccb2cf7 --- /dev/null +++ b/board/freescale/m5249evb/config.mk @@ -0,0 +1,25 @@ +# +# (C) Copyright 2000-2003 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# Coldfire contribution by Bernhard Kuhn +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +TEXT_BASE = 0xffe00000 diff --git a/board/freescale/m5249evb/m5249evb.c b/board/freescale/m5249evb/m5249evb.c new file mode 100644 index 0000000..b0bf413 --- /dev/null +++ b/board/freescale/m5249evb/m5249evb.c @@ -0,0 +1,114 @@ +/* + * (C) Copyright 2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include + + +/* Prototypes */ +int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); + +int checkboard (void) { + ulong val; + uchar val8; + + puts ("Board: "); + puts("Freescale M5249EVB"); + val8 = ((uchar)~((uchar)mbar2_readLong(MCFSIM_GPIO1_READ) >> 4)) & 0xf; + printf(" (Switch=%1X)\n", val8); + + /* + * Set LED on + */ + val = mbar2_readLong(MCFSIM_GPIO1_OUT) & ~CFG_GPIO1_LED; + mbar2_writeLong(MCFSIM_GPIO1_OUT, val); /* Set LED on */ + + return 0; +}; + + +long int initdram (int board_type) { + unsigned long junk = 0xa5a59696; + + /* + * Note: + * RC = ([(RefreshTime/#rows) / (1/BusClk)] / 16) - 1 + */ + +#ifdef CFG_FAST_CLK + /* + * Busclk=70MHz, RefreshTime=64ms, #rows=4096 (4K) + * SO=1, NAM=0, COC=0, RTIM=01 (6clk refresh), RC=39 + */ + mbar_writeShort(MCFSIM_DCR, 0x8239); +#elif CFG_PLL_BYPASS + /* + * Busclk=5.6448MHz, RefreshTime=64ms, #rows=8192 (8K) + * SO=1, NAM=0, COC=0, RTIM=01 (6clk refresh), RC=02 + */ + mbar_writeShort(MCFSIM_DCR, 0x8202); +#else + /* + * Busclk=36MHz, RefreshTime=64ms, #rows=4096 (4K) + * SO=1, NAM=0, COC=0, RTIM=01 (6clk refresh), RC=22 (562 bus clock cycles) + */ + mbar_writeShort(MCFSIM_DCR, 0x8222); +#endif + + /* + * SDRAM starts at 0x0000_0000, CASL=10, CBM=010, PS=10 (16bit port), + * PM=1 (continuous page mode) + */ + + /* RE=0 (keep auto-refresh disabled while setting up registers) */ + mbar_writeLong(MCFSIM_DACR0, 0x00003324); + + /* BAM=007c (bits 22,21 are bank selects; 256kB blocks) */ + mbar_writeLong(MCFSIM_DMR0, 0x01fc0001); + + /** Precharge sequence **/ + mbar_writeLong(MCFSIM_DACR0, 0x0000332c); /* Set DACR0[IP] (bit 3) */ + *((volatile unsigned long *) 0x00) = junk; /* write to a memory location to init. precharge */ + udelay(0x10); /* Allow several Precharge cycles */ + + /** Refresh Sequence **/ + mbar_writeLong(MCFSIM_DACR0, 0x0000b324); /* Enable the refresh bit, DACR0[RE] (bit 15) */ + udelay(0x7d0); /* Allow gobs of refresh cycles */ + + /** Mode Register initialization **/ + mbar_writeLong(MCFSIM_DACR0, 0x0000b364); /* Enable DACR0[IMRS] (bit 6); RE remains enabled */ + *((volatile unsigned long *) 0x800) = junk; /* Access RAM to initialize the mode register */ + + return CFG_SDRAM_SIZE * 1024 * 1024; +}; + + +int testdram (void) { + /* TODO: XXX XXX XXX */ + printf ("DRAM test not implemented!\n"); + + return (0); +} + diff --git a/board/freescale/m5249evb/u-boot.lds b/board/freescale/m5249evb/u-boot.lds new file mode 100644 index 0000000..a803b1c --- /dev/null +++ b/board/freescale/m5249evb/u-boot.lds @@ -0,0 +1,146 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(m68k) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/mcf52x2/start.o (.text) + lib_m68k/traps.o (.text) + cpu/mcf52x2/interrupts.o (.text) + common/dlmalloc.o (.text) + lib_generic/zlib.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + *(.eh_frame) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + + .reloc : + { + __got_start = .; + *(.got) + __got_end = .; + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + _sbss = .; + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + . = ALIGN(4); + _ebss = .; + } + _end = . ; + PROVIDE (end = .); +} -- cgit v1.1 From a1436a842654a8d3927d082a8ae9ee0a10da62d7 Mon Sep 17 00:00:00 2001 From: TsiChungLiew Date: Thu, 16 Aug 2007 13:20:50 -0500 Subject: ColdFire: Add M5253EVBE platform for MCF52x2 Signed-off-by: TsiChungLiew --- board/freescale/m5253evbe/Makefile | 44 +++++++++++ board/freescale/m5253evbe/config.mk | 25 ++++++ board/freescale/m5253evbe/m5253evbe.c | 133 +++++++++++++++++++++++++++++++ board/freescale/m5253evbe/u-boot.lds | 144 ++++++++++++++++++++++++++++++++++ 4 files changed, 346 insertions(+) create mode 100644 board/freescale/m5253evbe/Makefile create mode 100644 board/freescale/m5253evbe/config.mk create mode 100644 board/freescale/m5253evbe/m5253evbe.c create mode 100644 board/freescale/m5253evbe/u-boot.lds (limited to 'board/freescale') diff --git a/board/freescale/m5253evbe/Makefile b/board/freescale/m5253evbe/Makefile new file mode 100644 index 0000000..424ab1c --- /dev/null +++ b/board/freescale/m5253evbe/Makefile @@ -0,0 +1,44 @@ +# +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS = $(BOARD).o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/m5253evbe/config.mk b/board/freescale/m5253evbe/config.mk new file mode 100644 index 0000000..ccb2cf7 --- /dev/null +++ b/board/freescale/m5253evbe/config.mk @@ -0,0 +1,25 @@ +# +# (C) Copyright 2000-2003 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# Coldfire contribution by Bernhard Kuhn +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +TEXT_BASE = 0xffe00000 diff --git a/board/freescale/m5253evbe/m5253evbe.c b/board/freescale/m5253evbe/m5253evbe.c new file mode 100644 index 0000000..67fab5b --- /dev/null +++ b/board/freescale/m5253evbe/m5253evbe.c @@ -0,0 +1,133 @@ +/* + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * Hayden Fraser (Hayden.Fraser@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include + +int checkboard(void) +{ + puts("Board: "); + puts("Freescale MCF5253 EVBE\n"); + return 0; +}; + +long int initdram(int board_type) +{ + int i; + + /* + * Check to see if the SDRAM has already been initialized + * by a run control tool + */ + if (!(mbar_readLong(MCFSIM_DCR) & 0x8000)) { + u32 RC, dramsize; + + RC = (CFG_CLK / 1000000) >> 1; + RC = (RC * 15) >> 4; + + /* Initialize DRAM Control Register: DCR */ + mbar_writeShort(MCFSIM_DCR, (0x8400 | RC)); + + mbar_writeLong(MCFSIM_DACR0, 0x00003224); + + /* Initialize DMR0 */ + dramsize = ((CFG_SDRAM_SIZE << 20) - 1) & 0xFFFC0000; + mbar_writeLong(MCFSIM_DMR0, dramsize | 1); + + mbar_writeLong(MCFSIM_DACR0, 0x0000322c); + + /* Write to this block to initiate precharge */ + *(u32 *) (CFG_SDRAM_BASE) = 0xa5a5a5a5; + + /* Set RE bit in DACR */ + mbar_writeLong(MCFSIM_DACR0, + mbar_readLong(MCFSIM_DACR0) | 0x8000); + + /* Wait for at least 8 auto refresh cycles to occur */ + udelay(500); + + /* Finish the configuration by issuing the MRS */ + mbar_writeLong(MCFSIM_DACR0, + mbar_readLong(MCFSIM_DACR0) | 0x0040); + + *(u32 *) (CFG_SDRAM_BASE + 0x800) = 0xa5a5a5a5; + } + + return CFG_SDRAM_SIZE * 1024 * 1024; +} + +int testdram(void) +{ + /* TODO: XXX XXX XXX */ + printf("DRAM test not implemented!\n"); + + return (0); +} + +#ifdef CONFIG_CMD_IDE +#include +int ide_preinit(void) +{ + return (0); +} + +void ide_set_reset(int idereset) +{ + volatile atac_t *ata = (atac_t *) CFG_ATA_BASE_ADDR; + long period; + /* t1, t2, t3, t4, t5, t6, t9, tRD, tA */ + int piotms[5][9] = { {70, 165, 60, 30, 50, 5, 20, 0, 35}, /* PIO 0 */ + {50, 125, 45, 20, 35, 5, 15, 0, 35}, /* PIO 1 */ + {30, 100, 30, 15, 20, 5, 10, 0, 35}, /* PIO 2 */ + {30, 80, 30, 10, 20, 5, 10, 0, 35}, /* PIO 3 */ + {25, 70, 20, 10, 20, 5, 10, 0, 35} /* PIO 4 */ + }; + + if (idereset) { + ata->cr = 0; /* control reset */ + udelay(100); + } else { + mbar2_writeLong(CIM_MISCCR, CIM_MISCCR_CPUEND); + +#define CALC_TIMING(t) (t + period - 1) / period + period = 1000000000 / (CFG_CLK / 2); /* period in ns */ + + /*ata->ton = CALC_TIMING (180); */ + ata->t1 = CALC_TIMING(piotms[2][0]); + ata->t2w = CALC_TIMING(piotms[2][1]); + ata->t2r = CALC_TIMING(piotms[2][1]); + ata->ta = CALC_TIMING(piotms[2][8]); + ata->trd = CALC_TIMING(piotms[2][7]); + ata->t4 = CALC_TIMING(piotms[2][3]); + ata->t9 = CALC_TIMING(piotms[2][6]); + + ata->cr = 0x40; /* IORDY enable */ + udelay(2000); + ata->cr |= 0x01; /* IORDY enable */ + } +} +#endif /* CONFIG_CMD_IDE */ + diff --git a/board/freescale/m5253evbe/u-boot.lds b/board/freescale/m5253evbe/u-boot.lds new file mode 100644 index 0000000..e2fd070 --- /dev/null +++ b/board/freescale/m5253evbe/u-boot.lds @@ -0,0 +1,144 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(m68k) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/mcf52x2/start.o (.text) + lib_m68k/traps.o (.text) + cpu/mcf52x2/interrupts.o (.text) + common/dlmalloc.o (.text) + lib_generic/zlib.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + + .reloc : + { + __got_start = .; + *(.got) + __got_end = .; + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + _sbss = .; + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + . = ALIGN(4); + _ebss = .; + } + _end = . ; + PROVIDE (end = .); +} -- cgit v1.1 From 8ae158cd87a4a25722b27835261b6ff0fa2aa6a7 Mon Sep 17 00:00:00 2001 From: TsiChungLiew Date: Thu, 16 Aug 2007 15:05:11 -0500 Subject: ColdFire: Add M54455EVB for MCF5445x Signed-off-by: TsiChungLiew --- board/freescale/m54455evb/Makefile | 44 ++ board/freescale/m54455evb/config.mk | 25 + board/freescale/m54455evb/flash.c | 974 ++++++++++++++++++++++++++++++++++ board/freescale/m54455evb/m54455evb.c | 165 ++++++ board/freescale/m54455evb/mii.c | 320 +++++++++++ board/freescale/m54455evb/u-boot.lds | 144 +++++ 6 files changed, 1672 insertions(+) create mode 100644 board/freescale/m54455evb/Makefile create mode 100644 board/freescale/m54455evb/config.mk create mode 100644 board/freescale/m54455evb/flash.c create mode 100644 board/freescale/m54455evb/m54455evb.c create mode 100644 board/freescale/m54455evb/mii.c create mode 100644 board/freescale/m54455evb/u-boot.lds (limited to 'board/freescale') diff --git a/board/freescale/m54455evb/Makefile b/board/freescale/m54455evb/Makefile new file mode 100644 index 0000000..ca9a772 --- /dev/null +++ b/board/freescale/m54455evb/Makefile @@ -0,0 +1,44 @@ +# +# (C) Copyright 2000-2003 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS = $(BOARD).o flash.o mii.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### \ No newline at end of file diff --git a/board/freescale/m54455evb/config.mk b/board/freescale/m54455evb/config.mk new file mode 100644 index 0000000..ce014ed --- /dev/null +++ b/board/freescale/m54455evb/config.mk @@ -0,0 +1,25 @@ +# +# (C) Copyright 2000-2003 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# Coldfire contribution by Bernhard Kuhn +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +TEXT_BASE = 0 diff --git a/board/freescale/m54455evb/flash.c b/board/freescale/m54455evb/flash.c new file mode 100644 index 0000000..de2cca8 --- /dev/null +++ b/board/freescale/m54455evb/flash.c @@ -0,0 +1,974 @@ +/* + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include + +#include + +#ifndef CFG_FLASH_CFI +typedef unsigned char FLASH_PORT_WIDTH; +typedef volatile unsigned char FLASH_PORT_WIDTHV; + +#define FPW FLASH_PORT_WIDTH +#define FPWV FLASH_PORT_WIDTHV + +#define CFG_FLASH_CFI_WIDTH FLASH_CFI_8BIT +#define CFG_FLASH_NONCFI_WIDTH FLASH_CFI_8BIT + +/* Intel-compatible flash commands */ +#define INTEL_PROGRAM 0x00100010 +#define INTEL_ERASE 0x00200020 +#define INTEL_WRSETUP 0x00400040 +#define INTEL_CLEAR 0x00500050 +#define INTEL_LOCKBIT 0x00600060 +#define INTEL_PROTECT 0x00010001 +#define INTEL_STATUS 0x00700070 +#define INTEL_READID 0x00900090 +#define INTEL_CFIQRY 0x00980098 +#define INTEL_SUSERASE 0x00B000B0 +#define INTEL_PROTPROG 0x00C000C0 +#define INTEL_CONFIRM 0x00D000D0 +#define INTEL_WRBLK 0x00e800e8 +#define INTEL_RESET 0x00FF00FF + +/* Intel-compatible flash status bits */ +#define INTEL_FINISHED 0x00800080 +#define INTEL_OK 0x00800080 +#define INTEL_ERASESUS 0x00600060 +#define INTEL_WSM_SUS (INTEL_FINISHED | INTEL_ERASESUS) + +/* 28F160C3B CFI Data offset - This could vary */ +#define INTEL_CFI_MFG 0x00 /* Manufacturer ID */ +#define INTEL_CFI_PART 0x01 /* Product ID */ +#define INTEL_CFI_LOCK 0x02 /* */ +#define INTEL_CFI_TWPRG 0x1F /* Typical Single Word Program Timeout 2^n us */ +#define INTEL_CFI_MBUFW 0x20 /* Typical Max Buffer Write Timeout 2^n us */ +#define INTEL_CFI_TERB 0x21 /* Typical Block Erase Timeout 2^n ms */ +#define INTEL_CFI_MWPRG 0x23 /* Maximum Word program timeout 2^n us */ +#define INTEL_CFI_MERB 0x25 /* Maximum Block Erase Timeout 2^n s */ +#define INTEL_CFI_SIZE 0x27 /* Device size 2^n bytes */ +#define INTEL_CFI_CAP 0x28 +#define INTEL_CFI_WRBUF 0x2A +#define INTEL_CFI_BANK 0x2C /* Number of Bank */ +#define INTEL_CFI_BLK1A 0x2D /* Number of Blocks */ +#define INTEL_CFI_BLK1B 0x2E /* Number of Blocks */ +#define INTEL_CFI_SZ1A 0x2F /* Block Region Size */ +#define INTEL_CFI_SZ1B 0x30 +#define INTEL_CFI_BLK2A 0x31 +#define INTEL_CFI_BLK2B 0x32 +#define INTEL_CFI_SZ2A 0x33 +#define INTEL_CFI_SZ2B 0x34 + +#define FLASH_CYCLE1 0x0555 +#define FLASH_CYCLE2 0x0aaa + +#define WR_BLOCK 0x20 + +/* not in the flash.h yet */ +#define FLASH_28F64P30T 0x00B9 /* Intel 28F64P30T ( 64M) */ +#define FLASH_28F64P30B 0x00BA /* Intel 28F64P30B ( 64M) */ +#define FLASH_28F128P30T 0x00BB /* Intel 28F128P30T ( 128M = 8M x 16 ) */ +#define FLASH_28F128P30B 0x00BC /* Intel 28F128P30B ( 128M = 8M x 16 ) */ +#define FLASH_28F256P30T 0x00BD /* Intel 28F256P30T ( 256M = 16M x 16 ) */ +#define FLASH_28F256P30B 0x00BE /* Intel 28F256P30B ( 256M = 16M x 16 ) */ + +#define SYNC __asm__("nop") + +/*----------------------------------------------------------------------- + * Functions + */ + +ulong flash_get_size(FPWV * addr, flash_info_t * info); +int flash_get_offsets(ulong base, flash_info_t * info); +int flash_cmd_rd(volatile u16 * addr, int index); +int write_data(flash_info_t * info, ulong dest, FPW data); +int write_data_block(flash_info_t * info, ulong src, ulong dest); +int write_word_atm(flash_info_t * info, volatile u8 * dest, u16 data); +void inline spin_wheel(void); +void flash_sync_real_protect(flash_info_t * info); +uchar intel_sector_protected(flash_info_t * info, ushort sector); + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; + +ulong flash_init(void) +{ + int i; + ulong size = 0; + ulong fbase = 0; + + for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) { + memset(&flash_info[i], 0, sizeof(flash_info_t)); + + switch (i) { + case 0: + fbase = (ulong) CFG_FLASH0_BASE; + break; + case 1: + fbase = (ulong) CFG_FLASH1_BASE; + break; + } + + flash_get_size((FPWV *) fbase, &flash_info[i]); + flash_get_offsets((ulong) fbase, &flash_info[i]); + fbase += flash_info[i].size; + size += flash_info[i].size; + + /* get the h/w and s/w protection status in sync */ + flash_sync_real_protect(&flash_info[i]); + } + + /* Protect monitor and environment sectors */ + flash_protect(FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE + monitor_flash_len - 1, &flash_info[0]); + + return size; +} + +int flash_get_offsets(ulong base, flash_info_t * info) +{ + int i, j, k; + int sectors, bs, banks; + ulong start; + + if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_ATM) { + int sect[] = CFG_ATMEL_SECT; + int sectsz[] = CFG_ATMEL_SECTSZ; + + info->start[0] = base; + for (k = 0, i = 0; i < CFG_ATMEL_REGION; i++) { + for (j = 0; j < sect[i]; j++, k++) { + info->start[k + 1] = info->start[k] + sectsz[i]; + info->protect[k] = 0; + } + } + } + + if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) { + volatile u16 *addr16 = (volatile u16 *)base; + + *addr16 = (FPW) INTEL_RESET; /* restore read mode */ + *addr16 = (FPW) INTEL_READID; + + banks = addr16[INTEL_CFI_BANK] & 0xff; + + sectors = 0; + info->start[0] = base; + + for (k = 0, i = 0; i < banks; i++) { + /* Geometry y1 = y1 + 1, y2 = y2 + 1, CFI spec. + * To be exact, Z = [0x2f 0x30] (LE) * 256 bytes * [0x2D 0x2E] block count + * Z = [0x33 0x34] (LE) * 256 bytes * [0x31 0x32] block count + */ + bs = ((((addr16[INTEL_CFI_SZ1B + (i * 4)] & 0xff) << 8) + | (addr16[INTEL_CFI_SZ1A + (i * 4)] & 0xff)) * + 0x100); + sectors = + (addr16[INTEL_CFI_BLK1A + (i * 4)] & 0xff) + 1; + + for (j = 0; j < sectors; j++, k++) { + info->start[k + 1] = info->start[k] + bs; + } + } + + *addr16 = (FPW) INTEL_RESET; /* restore read mode */ + } + + return ERR_OK; +} + +void flash_print_info(flash_info_t * info) +{ + int i; + + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_INTEL: + printf("INTEL "); + break; + case FLASH_MAN_ATM: + printf("ATMEL "); + break; + default: + printf("Unknown Vendor "); + break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_AT040: + printf("AT49BV040A\n"); + break; + case FLASH_28F128J3A: + printf("Intel 28F128J3A\n"); + break; + default: + printf("Unknown Chip Type\n"); + return; + } + + if (info->size > 0x100000) { + int remainder; + + printf(" Size: %ld", info->size >> 20); + + remainder = (info->size % 0x100000); + if (remainder) { + remainder >>= 10; + remainder = (int)((float) + (((float)remainder / (float)1024) * + 10000)); + printf(".%d ", remainder); + } + + printf("MB in %d Sectors\n", info->sector_count); + } else + printf(" Size: %ld KB in %d Sectors\n", + info->size >> 10, info->sector_count); + + printf(" Sector Start Addresses:"); + for (i = 0; i < info->sector_count; ++i) { + if ((i % 5) == 0) + printf("\n "); + printf(" %08lX%s", + info->start[i], info->protect[i] ? " (RO)" : " "); + } + printf("\n"); +} + +/* + * The following code cannot be run from FLASH! + */ +ulong flash_get_size(FPWV * addr, flash_info_t * info) +{ + volatile u16 *addr16 = (volatile u16 *)addr; + int intel = 0, banks = 0; + u16 value; + int i; + + addr[FLASH_CYCLE1] = (FPWV) 0x00AA00AA; /* for Atmel, Intel ignores this */ + addr[FLASH_CYCLE2] = (FPWV) 0x00550055; /* for Atmel, Intel ignores this */ + addr[FLASH_CYCLE1] = (FPWV) 0x00900090; /* selects Intel or Atmel */ + + switch (addr[0] & 0xff) { + case (u8) ATM_MANUFACT: + info->flash_id = FLASH_MAN_ATM; + value = addr[1]; + break; + case (u8) INTEL_MANUFACT: + /* Terminate Atmel ID read */ + addr[0] = (FPWV) 0x00F000F0; + /* Write auto select command: read Manufacturer ID */ + /* Write auto select command sequence and test FLASH answer */ + *addr16 = (FPW) INTEL_RESET; /* restore read mode */ + *addr16 = (FPW) INTEL_READID; + + info->flash_id = FLASH_MAN_INTEL; + value = (addr16[INTEL_CFI_MFG] << 8); + value |= addr16[INTEL_CFI_PART] & 0xff; + intel = 1; + break; + default: + printf("Unknown Flash\n"); + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + + *addr = (FPW) 0x00F000F0; + *addr = (FPW) INTEL_RESET; /* restore read mode */ + return (0); /* no or unknown flash */ + } + + switch (value) { + case (u8) ATM_ID_LV040: + info->flash_id += FLASH_AT040; + break; + case (u16) INTEL_ID_28F128J3: + info->flash_id += FLASH_28F128J3A; + break; + case (u16) INTEL_ID_28F64P30T: + info->flash_id += FLASH_28F64P30T; + break; + case (u16) INTEL_ID_28F64P30B: + info->flash_id += FLASH_28F64P30B; + break; + case (u16) INTEL_ID_28F128P30T: + info->flash_id += FLASH_28F128P30T; + break; + case (u16) INTEL_ID_28F128P30B: + info->flash_id += FLASH_28F128P30B; + break; + case (u16) INTEL_ID_28F256P30T: + info->flash_id += FLASH_28F256P30T; + break; + case (u16) INTEL_ID_28F256P30B: + info->flash_id += FLASH_28F256P30B; + break; + default: + info->flash_id = FLASH_UNKNOWN; + break; + } + + if (intel) { + /* Intel spec. under CFI section */ + u32 sz; + int sectors, bs; + + banks = addr16[INTEL_CFI_BANK] & 0xff; + + sectors = sz = 0; + for (i = 0; i < banks; i++) { + /* Geometry y1 = y1 + 1, y2 = y2 + 1, CFI spec. + * To be exact, Z = [0x2f 0x30] (LE) * 256 bytes * [0x2D 0x2E] block count + * Z = [0x33 0x34] (LE) * 256 bytes * [0x31 0x32] block count + */ + bs = ((((addr16[INTEL_CFI_SZ1B + (i * 4)] & 0xff) << 8) + | (addr16[INTEL_CFI_SZ1A + (i * 4)] & 0xff)) * + 0x100); + sectors += + (addr16[INTEL_CFI_BLK1A + (i * 4)] & 0xff) + 1; + sz += (bs * sectors); + } + + info->sector_count = sectors; + info->size = sz; + *addr = (FPW) INTEL_RESET; /* restore read mode */ + } else { + int sect[] = CFG_ATMEL_SECT; + int sectsz[] = CFG_ATMEL_SECTSZ; + + info->sector_count = 0; + info->size = 0; + for (i = 0; i < CFG_ATMEL_REGION; i++) { + info->sector_count += sect[i]; + info->size += sect[i] * sectsz[i]; + } + + /* reset ID mode */ + addr[0] = (FPWV) 0x00F000F0; + } + + if (info->sector_count > CFG_MAX_FLASH_SECT) { + printf("** ERROR: sector count %d > max (%d) **\n", + info->sector_count, CFG_MAX_FLASH_SECT); + info->sector_count = CFG_MAX_FLASH_SECT; + } + + return (info->size); +} + +int flash_cmd_rd(volatile u16 * addr, int index) +{ + return (int)addr[index]; +} + +/* + * This function gets the u-boot flash sector protection status + * (flash_info_t.protect[]) in sync with the sector protection + * status stored in hardware. + */ +void flash_sync_real_protect(flash_info_t * info) +{ + int i; + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_28F160C3B: + case FLASH_28F160C3T: + case FLASH_28F320C3B: + case FLASH_28F320C3T: + case FLASH_28F640C3B: + case FLASH_28F640C3T: + for (i = 0; i < info->sector_count; ++i) { + info->protect[i] = intel_sector_protected(info, i); + } + break; + default: + /* no h/w protect support */ + break; + } +} + +/* + * checks if "sector" in bank "info" is protected. Should work on intel + * strata flash chips 28FxxxJ3x in 8-bit mode. + * Returns 1 if sector is protected (or timed-out while trying to read + * protection status), 0 if it is not. + */ +uchar intel_sector_protected(flash_info_t * info, ushort sector) +{ + FPWV *addr; + FPWV *lock_conf_addr; + ulong start; + unsigned char ret; + + /* + * first, wait for the WSM to be finished. The rationale for + * waiting for the WSM to become idle for at most + * CFG_FLASH_ERASE_TOUT is as follows. The WSM can be busy + * because of: (1) erase, (2) program or (3) lock bit + * configuration. So we just wait for the longest timeout of + * the (1)-(3), i.e. the erase timeout. + */ + + /* wait at least 35ns (W12) before issuing Read Status Register */ + /*udelay(1); */ + addr = (FPWV *) info->start[sector]; + *addr = (FPW) INTEL_STATUS; + + start = get_timer(0); + while ((*addr & (FPW) INTEL_FINISHED) != (FPW) INTEL_FINISHED) { + if (get_timer(start) > CFG_FLASH_UNLOCK_TOUT) { + *addr = (FPW) INTEL_RESET; /* restore read mode */ + printf("WSM busy too long, can't get prot status\n"); + return 1; + } + } + + /* issue the Read Identifier Codes command */ + *addr = (FPW) INTEL_READID; + + /* Intel example code uses offset of 4 for 8-bit flash */ + lock_conf_addr = (FPWV *) info->start[sector]; + ret = (lock_conf_addr[INTEL_CFI_LOCK] & (FPW) INTEL_PROTECT) ? 1 : 0; + + /* put flash back in read mode */ + *addr = (FPW) INTEL_RESET; + + return ret; +} + +int flash_erase(flash_info_t * info, int s_first, int s_last) +{ + int flag, prot, sect; + ulong type, start, last; + int rcode = 0, intel = 0; + + if ((s_first < 0) || (s_first > s_last)) { + if (info->flash_id == FLASH_UNKNOWN) + printf("- missing\n"); + else + printf("- no sectors to erase\n"); + return 1; + } + + type = (info->flash_id & FLASH_VENDMASK); + + if (type != (FLASH_MAN_INTEL & FLASH_VENDMASK)) { + if (type != (FLASH_MAN_ATM & FLASH_VENDMASK)) { + type = (info->flash_id & FLASH_VENDMASK); + printf + ("Can't erase unknown flash type %08lx - aborted\n", + info->flash_id); + return 1; + } + } + + if (type == FLASH_MAN_INTEL) + intel = 1; + + prot = 0; + for (sect = s_first; sect <= s_last; ++sect) { + if (info->protect[sect]) { + prot++; + } + } + + if (prot) + printf("- Warning: %d protected sectors will not be erased!\n", + prot); + else + printf("\n"); + + start = get_timer(0); + last = start; + + /* Start erase on unprotected sectors */ + for (sect = s_first; sect <= s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + + FPWV *addr = (FPWV *) (info->start[sect]); + int min = 0; + + printf("."); + + /* arm simple, non interrupt dependent timer */ + start = get_timer(0); + + if (intel) { + *addr = (FPW) INTEL_READID; + min = addr[INTEL_CFI_TERB] & 0xff; + min = 1 << min; /* ms */ + min = (min / info->sector_count) * 1000; + + /* start erase block */ + *addr = (FPW) INTEL_CLEAR; /* clear status register */ + *addr = (FPW) INTEL_ERASE; /* erase setup */ + *addr = (FPW) INTEL_CONFIRM; /* erase confirm */ + + while ((*addr & (FPW) INTEL_FINISHED) != + (FPW) INTEL_FINISHED) { + + if (get_timer(start) > + CFG_FLASH_ERASE_TOUT) { + printf("Timeout\n"); + *addr = (FPW) INTEL_SUSERASE; /* suspend erase */ + *addr = (FPW) INTEL_RESET; /* reset to read mode */ + + rcode = 1; + break; + } + } + + *addr = (FPW) INTEL_RESET; /* resest to read mode */ + } else { + FPWV *base; /* first address in bank */ + FPWV *atmeladdr; + + flag = disable_interrupts(); + + atmeladdr = (FPWV *) addr; /* concatenate to 8 bit */ + base = (FPWV *) (CFG_ATMEL_BASE); /* First sector */ + + base[FLASH_CYCLE1] = (u8) 0x00AA00AA; /* unlock */ + base[FLASH_CYCLE2] = (u8) 0x00550055; /* unlock */ + base[FLASH_CYCLE1] = (u8) 0x00800080; /* erase mode */ + base[FLASH_CYCLE1] = (u8) 0x00AA00AA; /* unlock */ + base[FLASH_CYCLE2] = (u8) 0x00550055; /* unlock */ + *atmeladdr = (u8) 0x00300030; /* erase sector */ + + if (flag) + enable_interrupts(); + + while ((*atmeladdr & (u8) 0x00800080) != + (u8) 0x00800080) { + if (get_timer(start) > + CFG_FLASH_ERASE_TOUT) { + printf("Timeout\n"); + *atmeladdr = (u8) 0x00F000F0; /* reset to read mode */ + + rcode = 1; + break; + } + } + + *atmeladdr = (u8) 0x00F000F0; /* reset to read mode */ + } /* Atmel or Intel */ + } + } + printf(" done\n"); + + return rcode; +} + +int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ + if (info->flash_id == FLASH_UNKNOWN) + return 4; + + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_ATM: + { + u16 data = 0; + int bytes; /* number of bytes to program in current word */ + int left; /* number of bytes left to program */ + int i, res; + + for (left = cnt, res = 0; + left > 0 && res == 0; + addr += sizeof(data), left -= + sizeof(data) - bytes) { + + bytes = addr & (sizeof(data) - 1); + addr &= ~(sizeof(data) - 1); + + /* combine source and destination data so can program + * an entire word of 16 or 32 bits + */ + for (i = 0; i < sizeof(data); i++) { + data <<= 8; + if (i < bytes || i - bytes >= left) + data += *((uchar *) addr + i); + else + data += *src++; + } + + data = (data >> 8) | (data << 8); + res = write_word_atm(info, (FPWV *) addr, data); + } + return res; + } /* case FLASH_MAN_ATM */ + + case FLASH_MAN_INTEL: + { + ulong cp, wp; + u16 data; + int count, i, l, rc, port_width; + + /* get lower word aligned address */ + wp = addr; + port_width = sizeof(FPW); + + /* + * handle unaligned start bytes + */ + if ((l = addr - wp) != 0) { + data = 0; + for (i = 0, cp = wp; i < l; ++i, ++cp) { + data = (data << 8) | (*(uchar *) cp); + } + + for (; i < port_width && cnt > 0; ++i) { + data = (data << 8) | *src++; + --cnt; + ++cp; + } + + for (; cnt == 0 && i < port_width; ++i, ++cp) + data = (data << 8) | (*(uchar *) cp); + + if ((rc = write_data(info, wp, data)) != 0) + return (rc); + + wp += port_width; + } + + if (cnt > WR_BLOCK) { + /* + * handle word aligned part + */ + count = 0; + while (cnt >= WR_BLOCK) { + + if ((rc = + write_data_block(info, + (ulong) src, + wp)) != 0) + return (rc); + + wp += WR_BLOCK; + src += WR_BLOCK; + cnt -= WR_BLOCK; + + if (count++ > 0x800) { + spin_wheel(); + count = 0; + } + } + } + + /* handle word aligned part */ + if (cnt < WR_BLOCK) { + /* + * handle word aligned part + */ + count = 0; + while (cnt >= port_width) { + data = 0; + for (i = 0; i < port_width; ++i) + data = (data << 8) | *src++; + + if ((rc = + write_data(info, + (ulong) ((FPWV *) wp), + (FPW) (data))) != 0) + return (rc); + + wp += port_width; + cnt -= port_width; + if (count++ > 0x800) { + spin_wheel(); + count = 0; + } + } + } + + if (cnt == 0) + return ERR_OK; + + /* + * handle unaligned tail bytes + */ + data = 0; + for (i = 0, cp = wp; i < port_width && cnt > 0; + ++i, ++cp) { + data = (data << 8) | (*src++); + --cnt; + } + for (; i < port_width; ++i, ++cp) { + data = (data << 8) | (*(uchar *) cp); + } + + return write_data(info, (ulong) ((FPWV *) wp), + (FPW) data); + + } /* case FLASH_MAN_INTEL */ + + } /* switch */ + + return ERR_OK; +} + +/*----------------------------------------------------------------------- + * Write a word or halfword to Flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +int write_data_block(flash_info_t * info, ulong src, ulong dest) +{ + FPWV *srcaddr = (FPWV *) src; + FPWV *dstaddr = (FPWV *) dest; + ulong start; + int flag, i; + + /* Check if Flash is (sufficiently) erased */ + for (i = 0; i < WR_BLOCK; i++) + if ((*dstaddr++ & 0xff) != 0xff) { + printf("not erased at %08lx (%lx)\n", + (ulong) dstaddr, *dstaddr); + return (2); + } + + dstaddr = (FPWV *) dest; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + *dstaddr = (FPW) INTEL_WRBLK; /* write block setup */ + + if (flag) + enable_interrupts(); + + /* arm simple, non interrupt dependent timer */ + start = get_timer(0); + + /* wait while polling the status register */ + while ((*dstaddr & (FPW) INTEL_FINISHED) != (FPW) INTEL_OK) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + *dstaddr = (FPW) INTEL_RESET; /* restore read mode */ + return (1); + } + } + + *dstaddr = (FPW) WR_BLOCK - 1; /* write 32 to buffer */ + for (i = 0; i < WR_BLOCK; i++) + *dstaddr++ = *srcaddr++; + + dstaddr -= 1; + *dstaddr = (FPW) INTEL_CONFIRM; /* write 32 to buffer */ + + /* arm simple, non interrupt dependent timer */ + start = get_timer(0); + + /* wait while polling the status register */ + while ((*dstaddr & (FPW) INTEL_FINISHED) != (FPW) INTEL_OK) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + *dstaddr = (FPW) INTEL_RESET; /* restore read mode */ + return (1); + } + } + + *dstaddr = (FPW) INTEL_RESET; /* restore read mode */ + + return (0); +} + +/*----------------------------------------------------------------------- + * Write a word or halfword to Flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +int write_data(flash_info_t * info, ulong dest, FPW data) +{ + FPWV *addr = (FPWV *) dest; + ulong start; + int flag; + + /* Check if Flash is (sufficiently) erased */ + if ((*addr & data) != data) { + printf("not erased at %08lx (%lx)\n", (ulong) addr, + (ulong) * addr); + return (2); + } + + /* Disable interrupts which might cause a timeout here */ + flag = (int)disable_interrupts(); + + *addr = (FPW) INTEL_CLEAR; + *addr = (FPW) INTEL_RESET; + + *addr = (FPW) INTEL_WRSETUP; /* write setup */ + *addr = data; + + if (flag) + enable_interrupts(); + + /* arm simple, non interrupt dependent timer */ + start = get_timer(0); + + /* wait while polling the status register */ + while ((*addr & (FPW) INTEL_OK) != (FPW) INTEL_OK) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + *addr = (FPW) INTEL_SUSERASE; /* suspend mode */ + *addr = (FPW) INTEL_CLEAR; /* clear status */ + *addr = (FPW) INTEL_RESET; /* reset */ + return (1); + } + } + + *addr = (FPW) INTEL_CLEAR; /* clear status */ + *addr = (FPW) INTEL_RESET; /* restore read mode */ + + return (0); +} + +/*----------------------------------------------------------------------- + * Write a word to Flash for ATMEL FLASH + * A word is 16 bits, whichever the bus width of the flash bank + * (not an individual chip) is. + * + * returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +int write_word_atm(flash_info_t * info, volatile u8 * dest, u16 data) +{ + ulong start; + int flag, i; + int res = 0; /* result, assume success */ + FPWV *base; /* first address in flash bank */ + + /* Check if Flash is (sufficiently) erased */ + if ((*((volatile u16 *)dest) & data) != data) { + return (2); + } + + base = (FPWV *) (CFG_ATMEL_BASE); + + for (i = 0; i < sizeof(u16); i++) { + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + base[FLASH_CYCLE1] = (u8) 0x00AA00AA; /* unlock */ + base[FLASH_CYCLE2] = (u8) 0x00550055; /* unlock */ + base[FLASH_CYCLE1] = (u8) 0x00A000A0; /* selects program mode */ + + *dest = data; /* start programming the data */ + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + start = get_timer(0); + + /* data polling for D7 */ + while (res == 0 + && (*dest & (u8) 0x00800080) != + (data & (u8) 0x00800080)) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + *dest = (u8) 0x00F000F0; /* reset bank */ + res = 1; + } + } + + *dest++ = (u8) 0x00F000F0; /* reset bank */ + data >>= 8; + } + + return (res); +} + +void inline spin_wheel(void) +{ + static int p = 0; + static char w[] = "\\/-"; + + printf("\010%c", w[p]); + (++p == 3) ? (p = 0) : 0; +} + +#ifdef CFG_FLASH_PROTECTION +/*----------------------------------------------------------------------- + */ +int flash_real_protect(flash_info_t * info, long sector, int prot) +{ + int rcode = 0; /* assume success */ + FPWV *addr; /* address of sector */ + FPW value; + + addr = (FPWV *) (info->start[sector]); + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_28F160C3B: + case FLASH_28F160C3T: + case FLASH_28F320C3B: + case FLASH_28F320C3T: + case FLASH_28F640C3B: + case FLASH_28F640C3T: + *addr = (FPW) INTEL_RESET; /* make sure in read mode */ + *addr = (FPW) INTEL_LOCKBIT; /* lock command setup */ + + if (prot) + *addr = (FPW) INTEL_PROTECT; /* lock sector */ + else + *addr = (FPW) INTEL_CONFIRM; /* unlock sector */ + + /* now see if it really is locked/unlocked as requested */ + *addr = (FPW) INTEL_READID; + + /* read sector protection at sector address, (A7 .. A0) = 0x02. + * D0 = 1 for each device if protected. + * If at least one device is protected the sector is marked + * protected, but return failure. Mixed protected and + * unprotected devices within a sector should never happen. + */ + value = addr[2] & (FPW) INTEL_PROTECT; + if (value == 0) + info->protect[sector] = 0; + else if (value == (FPW) INTEL_PROTECT) + info->protect[sector] = 1; + else { + /* error, mixed protected and unprotected */ + rcode = 1; + info->protect[sector] = 1; + } + if (info->protect[sector] != prot) + rcode = 1; /* failed to protect/unprotect as requested */ + + /* reload all protection bits from hardware for now */ + flash_sync_real_protect(info); + break; + + default: + /* no hardware protect that we support */ + info->protect[sector] = prot; + break; + } + + return rcode; +} +#endif +#endif diff --git a/board/freescale/m54455evb/m54455evb.c b/board/freescale/m54455evb/m54455evb.c new file mode 100644 index 0000000..1411a1a --- /dev/null +++ b/board/freescale/m54455evb/m54455evb.c @@ -0,0 +1,165 @@ +/* + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + puts("Board: "); + puts("Freescale M54455 EVB\n"); + return 0; +}; + +long int initdram(int board_type) +{ + volatile sdramc_t *sdram = (volatile sdramc_t *)(MMAP_SDRAM); + volatile gpio_t *gpio = (volatile gpio_t *)(MMAP_GPIO); + u32 dramsize, i; + + dramsize = CFG_SDRAM_SIZE * 0x100000 >> 1; + + for (i = 0x13; i < 0x20; i++) { + if (dramsize == (1 << i)) + break; + } + i--; + + gpio->mscr_sdram = 0xAA; + + sdram->sdcs0 = (CFG_SDRAM_BASE | i); + sdram->sdcs1 = (CFG_SDRAM_BASE1 | i); + + sdram->sdcfg1 = CFG_SDRAM_CFG1; + sdram->sdcfg2 = CFG_SDRAM_CFG2; + + /* Issue PALL */ + sdram->sdcr = CFG_SDRAM_CTRL | 2; + + /* Issue LEMR */ + sdram->sdmr = CFG_SDRAM_EMOD | 0x408; + sdram->sdmr = CFG_SDRAM_MODE | 0x300; + + udelay(500); + + /* Issue PALL */ + sdram->sdcr = CFG_SDRAM_CTRL | 2; + + /* Perform two refresh cycles */ + sdram->sdcr = CFG_SDRAM_CTRL | 4; + sdram->sdcr = CFG_SDRAM_CTRL | 4; + + sdram->sdmr = CFG_SDRAM_MODE | 0x200; + + sdram->sdcr = (CFG_SDRAM_CTRL & ~0x80000000) | 0x10000c00; + + udelay(100); + + return (dramsize << 1); +}; + +int testdram(void) +{ + /* TODO: XXX XXX XXX */ + printf("DRAM test not implemented!\n"); + + return (0); +} + +#if defined(CONFIG_CMD_IDE) +#include + +int ide_preinit(void) +{ + volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; + + gpio->par_fec |= (gpio->par_fec & GPIO_PAR_FEC_FEC1_MASK) | 0x10; + gpio->par_feci2c |= + (gpio->par_feci2c & 0xF0FF) | (GPIO_PAR_FECI2C_MDC1_ATA_DIOR | + GPIO_PAR_FECI2C_MDIO1_ATA_DIOW); + gpio->par_ata |= + (GPIO_PAR_ATA_BUFEN | GPIO_PAR_ATA_CS1 | GPIO_PAR_ATA_CS0 | + GPIO_PAR_ATA_DA2 | GPIO_PAR_ATA_DA1 | GPIO_PAR_ATA_DA0 + | GPIO_PAR_ATA_RESET_RESET | GPIO_PAR_ATA_DMARQ_DMARQ | + GPIO_PAR_ATA_IORDY_IORDY); + gpio->par_pci |= + (GPIO_PAR_PCI_GNT3_ATA_DMACK | GPIO_PAR_PCI_REQ3_ATA_INTRQ); + + return (0); +} + +void ide_set_reset(int idereset) +{ + volatile atac_t *ata = (atac_t *) MMAP_ATA; + long period; + /* t1, t2, t3, t4, t5, t6, t9, tRD, tA */ + int piotms[5][9] = { + {70, 165, 60, 30, 50, 5, 20, 0, 35}, /* PIO 0 */ + {50, 125, 45, 20, 35, 5, 15, 0, 35}, /* PIO 1 */ + {30, 100, 30, 15, 20, 5, 10, 0, 35}, /* PIO 2 */ + {30, 80, 30, 10, 20, 5, 10, 0, 35}, /* PIO 3 */ + {25, 70, 20, 10, 20, 5, 10, 0, 35} + }; /* PIO 4 */ + + if (idereset) { + ata->cr = 0; /* control reset */ + udelay(10000); + } else { +#define CALC_TIMING(t) (t + period - 1) / period + period = 1000000000 / gd->bus_clk; /* period in ns */ + + /*ata->ton = CALC_TIMING (180); */ + ata->t1 = CALC_TIMING(piotms[2][0]); + ata->t2w = CALC_TIMING(piotms[2][1]); + ata->t2r = CALC_TIMING(piotms[2][1]); + ata->ta = CALC_TIMING(piotms[2][8]); + ata->trd = CALC_TIMING(piotms[2][7]); + ata->t4 = CALC_TIMING(piotms[2][3]); + ata->t9 = CALC_TIMING(piotms[2][6]); + + ata->cr = 0x40; /* IORDY enable */ + udelay(200000); + ata->cr |= 0x01; /* IORDY enable */ + } +} +#endif + +#if defined(CONFIG_PCI) +/* + * Initialize PCI devices, report devices found. + */ +static struct pci_controller hose; +extern void pci_mcf5445x_init(struct pci_controller *hose); + +void pci_init_board(void) +{ + pci_mcf5445x_init(&hose); +} +#endif /* CONFIG_PCI */ + diff --git a/board/freescale/m54455evb/mii.c b/board/freescale/m54455evb/mii.c new file mode 100644 index 0000000..c067183 --- /dev/null +++ b/board/freescale/m54455evb/mii.c @@ -0,0 +1,320 @@ +/* + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include + +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI) +#undef MII_DEBUG +#undef ET_DEBUG + +int fecpin_setclear(struct eth_device *dev, int setclear) +{ + volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; + struct fec_info_s *info = (struct fec_info_s *)dev->priv; + + if (setclear) { + gpio->par_feci2c |= + (GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0); + + if (info->iobase == CFG_FEC0_IOBASE) + gpio->par_fec |= GPIO_PAR_FEC_FEC0_RMII_GPIO; + else + gpio->par_fec |= GPIO_PAR_FEC_FEC1_RMII_ATA; + } else { + gpio->par_feci2c &= + ~(GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0); + + if (info->iobase == CFG_FEC0_IOBASE) + gpio->par_fec &= GPIO_PAR_FEC_FEC0_MASK; + else + gpio->par_fec &= GPIO_PAR_FEC_FEC1_MASK; + } + return 0; +} + +#if defined(CFG_DISCOVER_PHY) || defined(CONFIG_CMD_MII) +#include + +/* Make MII read/write commands for the FEC. */ +#define mk_mii_read(ADDR, REG) (0x60020000 | ((ADDR << 23) | (REG & 0x1f) << 18)) + +#define mk_mii_write(ADDR, REG, VAL) (0x50020000 | ((ADDR << 23) | (REG & 0x1f) << 18) | (VAL & 0xffff)) + +/* PHY identification */ +#define PHY_ID_LXT970 0x78100000 /* LXT970 */ +#define PHY_ID_LXT971 0x001378e0 /* LXT971 and 972 */ +#define PHY_ID_82555 0x02a80150 /* Intel 82555 */ +#define PHY_ID_QS6612 0x01814400 /* QS6612 */ +#define PHY_ID_AMD79C784 0x00225610 /* AMD 79C784 */ +#define PHY_ID_LSI80225 0x0016f870 /* LSI 80225 */ +#define PHY_ID_LSI80225B 0x0016f880 /* LSI 80225/B */ +#define PHY_ID_DP83848VV 0x20005C90 /* National 83848 */ +#define PHY_ID_DP83849 0x20005CA2 /* National 82849 */ + +#define STR_ID_LXT970 "LXT970" +#define STR_ID_LXT971 "LXT971" +#define STR_ID_82555 "Intel82555" +#define STR_ID_QS6612 "QS6612" +#define STR_ID_AMD79C784 "AMD79C784" +#define STR_ID_LSI80225 "LSI80225" +#define STR_ID_LSI80225B "LSI80225/B" +#define STR_ID_DP83848VV "N83848" +#define STR_ID_DP83849 "N83849" + +/**************************************************************************** + * mii_init -- Initialize the MII for MII command without ethernet + * This function is a subset of eth_init + **************************************************************************** + */ +void mii_reset(struct fec_info_s *info) +{ + volatile fec_t *fecp = (fec_t *) (info->miibase); + struct eth_device *dev; + int i, miispd; + u16 rst = 0; + + dev = eth_get_dev(); + + miispd = (gd->bus_clk / 1000000) / 5; + fecp->mscr = miispd << 1; + + miiphy_write(dev->name, info->phy_addr, PHY_BMCR, PHY_BMCR_RESET); + for (i = 0; i < FEC_RESET_DELAY; ++i) { + udelay(500); + miiphy_read(dev->name, info->phy_addr, PHY_BMCR, &rst); + if ((rst & PHY_BMCR_RESET) == 0) + break; + } + if (i == FEC_RESET_DELAY) + printf("Mii reset timeout %d\n", i); +} + +/* send command to phy using mii, wait for result */ +uint mii_send(uint mii_cmd) +{ + struct fec_info_s *info; + struct eth_device *dev; + volatile fec_t *ep; + uint mii_reply; + int j = 0; + + /* retrieve from register structure */ + dev = eth_get_dev(); + info = dev->priv; + + ep = (fec_t *) info->miibase; + + ep->mmfr = mii_cmd; /* command to phy */ + + /* wait for mii complete */ + while (!(ep->eir & FEC_EIR_MII) && (j < MCFFEC_TOUT_LOOP)) { + udelay(1); + j++; + } + if (j >= MCFFEC_TOUT_LOOP) { + printf("MII not complete\n"); + return -1; + } + + mii_reply = ep->mmfr; /* result from phy */ + ep->eir = FEC_EIR_MII; /* clear MII complete */ +#ifdef ET_DEBUG + printf("%s[%d] %s: sent=0x%8.8x, reply=0x%8.8x\n", + __FILE__, __LINE__, __FUNCTION__, mii_cmd, mii_reply); +#endif + + return (mii_reply & 0xffff); /* data read from phy */ +} +#endif /* CFG_DISCOVER_PHY || (CONFIG_MII) */ + +#if defined(CFG_DISCOVER_PHY) +int mii_discover_phy(struct eth_device *dev) +{ +#define MAX_PHY_PASSES 11 + struct fec_info_s *info = dev->priv; + int phyaddr, pass; + uint phyno, phytype; + + if (info->phyname_init) + return info->phy_addr; + + phyaddr = -1; /* didn't find a PHY yet */ + for (pass = 1; pass <= MAX_PHY_PASSES && phyaddr < 0; ++pass) { + if (pass > 1) { + /* PHY may need more time to recover from reset. + * The LXT970 needs 50ms typical, no maximum is + * specified, so wait 10ms before try again. + * With 11 passes this gives it 100ms to wake up. + */ + udelay(10000); /* wait 10ms */ + } + + for (phyno = 0; phyno < 32 && phyaddr < 0; ++phyno) { + + phytype = mii_send(mk_mii_read(phyno, PHY_PHYIDR1)); +#ifdef ET_DEBUG + printf("PHY type 0x%x pass %d type\n", phytype, pass); +#endif + if (phytype != 0xffff) { + phyaddr = phyno; + phytype <<= 16; + phytype |= + mii_send(mk_mii_read(phyno, PHY_PHYIDR2)); + + switch (phytype & 0xffffffff) { + case PHY_ID_DP83848VV: + strcpy(info->phy_name, + STR_ID_DP83848VV); + info->phyname_init = 1; + break; + default: + strcpy(info->phy_name, "unknown"); + info->phyname_init = 1; + break; + } + +#ifdef ET_DEBUG + printf("PHY @ 0x%x pass %d type ", phyno, pass); + switch (phytype & 0xffffffff) { + case PHY_ID_DP83848VV: + printf(STR_ID_DP83848VV); + break; + default: + printf("0x%08x\n", phytype); + break; + } +#endif + } + } + } + if (phyaddr < 0) + printf("No PHY device found.\n"); + + return phyaddr; +} +#endif /* CFG_DISCOVER_PHY */ + +int mii_init(void) __attribute__((weak,alias("__mii_init"))); + +void __mii_init(void) +{ + volatile fec_t *fecp; + struct fec_info_s *info; + struct eth_device *dev; + int miispd = 0, i = 0; + u16 autoneg = 0; + + /* retrieve from register structure */ + dev = eth_get_dev(); + info = dev->priv; + + fecp = (fec_t *) info->miibase; + + /* We use strictly polling mode only */ + fecp->eimr = 0; + + /* Clear any pending interrupt */ + fecp->eir = 0xffffffff; + + /* Set MII speed */ + miispd = (gd->bus_clk / 1000000) / 5; + fecp->mscr = miispd << 1; + + info->phy_addr = mii_discover_phy(dev); + +#define AUTONEGLINK (PHY_BMSR_AUTN_COMP | PHY_BMSR_LS) + while (i < MCFFEC_TOUT_LOOP) { + autoneg = 0; + miiphy_read(dev->name, info->phy_addr, PHY_BMSR, &autoneg); + i++; + + if ((autoneg & AUTONEGLINK) == AUTONEGLINK) + break; + + udelay(500); + } + if (i >= MCFFEC_TOUT_LOOP) { + printf("Auto Negotiation not complete\n"); + } + + /* adapt to the half/full speed settings */ + info->dup_spd = miiphy_duplex(dev->name, info->phy_addr) << 16; + info->dup_spd |= miiphy_speed(dev->name, info->phy_addr); +} + +/***************************************************************************** + * Read and write a MII PHY register, routines used by MII Utilities + * + * FIXME: These routines are expected to return 0 on success, but mii_send + * does _not_ return an error code. Maybe 0xFFFF means error, i.e. + * no PHY connected... + * For now always return 0. + * FIXME: These routines only work after calling eth_init() at least once! + * Otherwise they hang in mii_send() !!! Sorry! + *****************************************************************************/ + +int mcffec_miiphy_read(char *devname, unsigned char addr, unsigned char reg, + unsigned short *value) +{ + short rdreg; /* register working value */ + +#ifdef MII_DEBUG + printf("miiphy_read(0x%x) @ 0x%x = ", reg, addr); +#endif + rdreg = mii_send(mk_mii_read(addr, reg)); + + *value = rdreg; + +#ifdef MII_DEBUG + printf("0x%04x\n", *value); +#endif + + return 0; +} + +int mcffec_miiphy_write(char *devname, unsigned char addr, unsigned char reg, + unsigned short value) +{ + short rdreg; /* register working value */ + +#ifdef MII_DEBUG + printf("miiphy_write(0x%x) @ 0x%x = ", reg, addr); +#endif + + rdreg = mii_send(mk_mii_write(addr, reg, value)); + +#ifdef MII_DEBUG + printf("0x%04x\n", value); +#endif + + return 0; +} + +#endif /* CONFIG_CMD_NET, FEC_ENET & NET_MULTI */ diff --git a/board/freescale/m54455evb/u-boot.lds b/board/freescale/m54455evb/u-boot.lds new file mode 100644 index 0000000..bda68e4 --- /dev/null +++ b/board/freescale/m54455evb/u-boot.lds @@ -0,0 +1,144 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(m68k) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/mcf5445x/start.o (.text) + lib_m68k/traps.o (.text) + lib_m68k/interrupts.o (.text) + common/dlmalloc.o (.text) + lib_generic/zlib.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + + .reloc : + { + __got_start = .; + *(.got) + __got_end = .; + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + _sbss = .; + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + . = ALIGN(4); + _ebss = .; + } + _end = . ; + PROVIDE (end = .); +} -- cgit v1.1 From 14778585d1389d86d5846efec29e5fce892680ce Mon Sep 17 00:00:00 2001 From: Tony Li Date: Fri, 17 Aug 2007 10:35:59 +0800 Subject: mpc83xx: Split PIB init code from pci.c and add Qoc3 ATM card support The patch split the PIB init code from pci.c to a single file board/freescale/common/pq-mds-pib.c And add Qoc3 ATM card support for MPC8360EMDS and MPC832XEMDS board. Signed-off-by Tony Li --- board/freescale/common/pq-mds-pib.c | 101 ++++++++++++++++++++++++++++++++++++ board/freescale/common/pq-mds-pib.h | 9 ++++ 2 files changed, 110 insertions(+) create mode 100644 board/freescale/common/pq-mds-pib.c create mode 100644 board/freescale/common/pq-mds-pib.h (limited to 'board/freescale') diff --git a/board/freescale/common/pq-mds-pib.c b/board/freescale/common/pq-mds-pib.c new file mode 100644 index 0000000..9799117 --- /dev/null +++ b/board/freescale/common/pq-mds-pib.c @@ -0,0 +1,101 @@ +/* + * Copyright (C) 2007 Freescale Semiconductor, Inc. + * + * Tony Li + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation; + */ + +#include +#include +#include + +#include "pq-mds-pib.h" + +int pib_init(void) +{ + u8 val8; + u8 orig_i2c_bus; + + /* Switch temporarily to I2C bus #2 */ + orig_i2c_bus = i2c_get_bus_num(); + i2c_set_bus_num(1); +#if defined(CONFIG_PCI) && !defined(CONFIG_PCISLAVE) + /* Assign PIB PMC slot to desired PCI bus */ + val8 = 0; + i2c_write(0x23, 0x6, 1, &val8, 1); + i2c_write(0x23, 0x7, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x23, 0x2, 1, &val8, 1); + i2c_write(0x23, 0x3, 1, &val8, 1); + + val8 = 0; + i2c_write(0x26, 0x6, 1, &val8, 1); + val8 = 0x34; + i2c_write(0x26, 0x7, 1, &val8, 1); +#if defined(CONFIG_MPC832XEMDS) + val8 = 0xf9; /* PMC2, PMC3 slot to PCI bus */ +#else + val8 = 0xf3; /* PMC1, PMC2, PMC3 slot to PCI bus */ +#endif + i2c_write(0x26, 0x2, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x26, 0x3, 1, &val8, 1); + + val8 = 0; + i2c_write(0x27, 0x6, 1, &val8, 1); + i2c_write(0x27, 0x7, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x27, 0x2, 1, &val8, 1); + val8 = 0xef; + i2c_write(0x27, 0x3, 1, &val8, 1); + + eieio(); + +#if defined(CONFIG_MPC832XEMDS) + printf("PCI 32bit bus on PMC2 &PMC3\n"); +#else + printf("PCI 32bit bus on PMC1 & PMC2 &PMC3\n"); +#endif +#endif + +#if defined(CONFIG_PQ_MDS_PIB_ATM) +#if defined(CONFIG_MPC8360EMDS) + val8 = 0; + i2c_write(0x20, 0x6, 1, &val8, 1); + i2c_write(0x20, 0x7, 1, &val8, 1); + + val8 = 0xdf; + i2c_write(0x20, 0x2, 1, &val8, 1); + val8 = 0xf7; + i2c_write(0x20, 0x3, 1, &val8, 1); + + eieio(); + + printf("QOC3 ATM card on PMC0\n"); +#elif defined(CONFIG_MPC832XEMDS) + val = 0; + i2c_write(0x26, 0x7, 1, &val, 1); + val = 0xf7; + i2c_write(0x26, 0x3, 1, &val, 1); + + val = 0; + i2c_write(0x21, 0x6, 1, &val, 1); + i2c_write(0x21, 0x7, 1, &val, 1); + + val = 0xdf; + i2c_write(0x21, 0x2, 1, &val, 1); + val = 0xef; + i2c_write(0x21, 0x3, 1, &val, 1); + + eieio(); + + printf("QOC3 ATM card on PMC1\n"); +#endif +#endif + /* Reset to original I2C bus */ + i2c_set_bus_num(orig_i2c_bus); + return 0; +} diff --git a/board/freescale/common/pq-mds-pib.h b/board/freescale/common/pq-mds-pib.h new file mode 100644 index 0000000..67066fd --- /dev/null +++ b/board/freescale/common/pq-mds-pib.h @@ -0,0 +1,9 @@ +/* + * Copyright (C) 2007 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation; + */ + +extern int pib_init(void); -- cgit v1.1 From bbea46f76f767b919070b4829bf34c86bd223248 Mon Sep 17 00:00:00 2001 From: Kim Phillips Date: Thu, 16 Aug 2007 22:52:48 -0500 Subject: mpc83xx: implement board_add_ram_info add board_add_ram_info, to make memory diagnostic output more consistent. u-boot banner output now looks like: DRAM: 256 MB (DDR1, 64-bit, ECC on) and for boards with SDRAM on the local bus, a line such as this is added: SDRAM: 64 MB (local bus) also replaced some magic numbers with their equivalent define names. Signed-off-by: Kim Phillips --- board/freescale/mpc8323erdb/mpc8323erdb.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'board/freescale') diff --git a/board/freescale/mpc8323erdb/mpc8323erdb.c b/board/freescale/mpc8323erdb/mpc8323erdb.c index 850d1c3..e738613 100644 --- a/board/freescale/mpc8323erdb/mpc8323erdb.c +++ b/board/freescale/mpc8323erdb/mpc8323erdb.c @@ -91,8 +91,6 @@ long int initdram(int board_type) msize = fixed_sdram(); - puts("\n DDR RAM: "); - /* return total bus SDRAM size(bytes) -- DDR */ return (msize * 1024 * 1024); } -- cgit v1.1 From 5aa4ad8d8e7e9468219990c7875d5fdc9e962f47 Mon Sep 17 00:00:00 2001 From: Kim Phillips Date: Thu, 16 Aug 2007 22:52:59 -0500 Subject: mpc83xx: suppress unused variable 'val8' warning Signed-off-by: Kim Phillips --- board/freescale/common/pq-mds-pib.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'board/freescale') diff --git a/board/freescale/common/pq-mds-pib.c b/board/freescale/common/pq-mds-pib.c index 9799117..8c013c7 100644 --- a/board/freescale/common/pq-mds-pib.c +++ b/board/freescale/common/pq-mds-pib.c @@ -22,9 +22,10 @@ int pib_init(void) /* Switch temporarily to I2C bus #2 */ orig_i2c_bus = i2c_get_bus_num(); i2c_set_bus_num(1); + + val8 = 0; #if defined(CONFIG_PCI) && !defined(CONFIG_PCISLAVE) /* Assign PIB PMC slot to desired PCI bus */ - val8 = 0; i2c_write(0x23, 0x6, 1, &val8, 1); i2c_write(0x23, 0x7, 1, &val8, 1); val8 = 0xff; -- cgit v1.1 From e58fe95784d2514fc9c21028dc59f2b319a35d80 Mon Sep 17 00:00:00 2001 From: Kim Phillips Date: Thu, 16 Aug 2007 22:53:09 -0500 Subject: mpc83xx: move freescale boards to boards/freescale includes build fixes. Signed-off-by: Kim Phillips --- board/freescale/mpc8313erdb/Makefile | 50 ++++ board/freescale/mpc8313erdb/config.mk | 1 + board/freescale/mpc8313erdb/mpc8313erdb.c | 121 ++++++++ board/freescale/mpc8313erdb/sdram.c | 130 +++++++++ board/freescale/mpc832xemds/Makefile | 50 ++++ board/freescale/mpc832xemds/config.mk | 28 ++ board/freescale/mpc832xemds/mpc832xemds.c | 187 +++++++++++++ board/freescale/mpc832xemds/pci.c | 298 ++++++++++++++++++++ board/freescale/mpc8349emds/Makefile | 50 ++++ board/freescale/mpc8349emds/config.mk | 28 ++ board/freescale/mpc8349emds/mpc8349emds.c | 274 ++++++++++++++++++ board/freescale/mpc8349emds/pci.c | 446 ++++++++++++++++++++++++++++++ board/freescale/mpc8349itx/Makefile | 48 ++++ board/freescale/mpc8349itx/config.mk | 31 +++ board/freescale/mpc8349itx/mpc8349itx.c | 407 +++++++++++++++++++++++++++ board/freescale/mpc8349itx/pci.c | 392 ++++++++++++++++++++++++++ board/freescale/mpc8360emds/Makefile | 50 ++++ board/freescale/mpc8360emds/config.mk | 28 ++ board/freescale/mpc8360emds/mpc8360emds.c | 313 +++++++++++++++++++++ board/freescale/mpc8360emds/pci.c | 298 ++++++++++++++++++++ 20 files changed, 3230 insertions(+) create mode 100644 board/freescale/mpc8313erdb/Makefile create mode 100644 board/freescale/mpc8313erdb/config.mk create mode 100644 board/freescale/mpc8313erdb/mpc8313erdb.c create mode 100644 board/freescale/mpc8313erdb/sdram.c create mode 100644 board/freescale/mpc832xemds/Makefile create mode 100644 board/freescale/mpc832xemds/config.mk create mode 100644 board/freescale/mpc832xemds/mpc832xemds.c create mode 100644 board/freescale/mpc832xemds/pci.c create mode 100644 board/freescale/mpc8349emds/Makefile create mode 100644 board/freescale/mpc8349emds/config.mk create mode 100644 board/freescale/mpc8349emds/mpc8349emds.c create mode 100644 board/freescale/mpc8349emds/pci.c create mode 100644 board/freescale/mpc8349itx/Makefile create mode 100644 board/freescale/mpc8349itx/config.mk create mode 100644 board/freescale/mpc8349itx/mpc8349itx.c create mode 100644 board/freescale/mpc8349itx/pci.c create mode 100644 board/freescale/mpc8360emds/Makefile create mode 100644 board/freescale/mpc8360emds/config.mk create mode 100644 board/freescale/mpc8360emds/mpc8360emds.c create mode 100644 board/freescale/mpc8360emds/pci.c (limited to 'board/freescale') diff --git a/board/freescale/mpc8313erdb/Makefile b/board/freescale/mpc8313erdb/Makefile new file mode 100644 index 0000000..a987e510 --- /dev/null +++ b/board/freescale/mpc8313erdb/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o sdram.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) crv $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/mpc8313erdb/config.mk b/board/freescale/mpc8313erdb/config.mk new file mode 100644 index 0000000..f768264 --- /dev/null +++ b/board/freescale/mpc8313erdb/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0xFE000000 diff --git a/board/freescale/mpc8313erdb/mpc8313erdb.c b/board/freescale/mpc8313erdb/mpc8313erdb.c new file mode 100644 index 0000000..861c143 --- /dev/null +++ b/board/freescale/mpc8313erdb/mpc8313erdb.c @@ -0,0 +1,121 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006-2007 + * + * Author: Scott Wood + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS for A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#if defined(CONFIG_OF_FLAT_TREE) +#include +#elif defined(CONFIG_OF_LIBFDT) +#include +#endif +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +int board_early_init_f(void) +{ +#ifndef CFG_8313ERDB_BROKEN_PMC + volatile immap_t *im = (immap_t *)CFG_IMMR; + + if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) + gd->flags |= GD_FLG_SILENT; +#endif + + return 0; +} + +int checkboard(void) +{ + puts("Board: Freescale MPC8313ERDB\n"); + return 0; +} + +static struct pci_region pci_regions[] = { + { + bus_start: CFG_PCI1_MEM_BASE, + phys_start: CFG_PCI1_MEM_PHYS, + size: CFG_PCI1_MEM_SIZE, + flags: PCI_REGION_MEM | PCI_REGION_PREFETCH + }, + { + bus_start: CFG_PCI1_MMIO_BASE, + phys_start: CFG_PCI1_MMIO_PHYS, + size: CFG_PCI1_MMIO_SIZE, + flags: PCI_REGION_MEM + }, + { + bus_start: CFG_PCI1_IO_BASE, + phys_start: CFG_PCI1_IO_PHYS, + size: CFG_PCI1_IO_SIZE, + flags: PCI_REGION_IO + } +}; + +void pci_init_board(void) +{ + volatile immap_t *immr = (volatile immap_t *)CFG_IMMR; + volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk; + volatile law83xx_t *pci_law = immr->sysconf.pcilaw; + struct pci_region *reg[] = { pci_regions }; + int warmboot; + + /* Enable all 3 PCI_CLK_OUTPUTs. */ + clk->occr |= 0xe0000000; + + /* + * Configure PCI Local Access Windows + */ + pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB; + + pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB; + + warmboot = gd->bd->bi_bootflags & BOOTFLAG_WARM; +#ifndef CFG_8313ERDB_BROKEN_PMC + warmboot |= immr->pmc.pmccr1 & PMCCR1_POWER_OFF; +#endif + + mpc83xx_pci_init(1, reg, warmboot); +} + +#if defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ +#if defined(CONFIG_OF_FLAT_TREE) + u32 *p; + int len; + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p != NULL) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +#endif + ft_cpu_setup(blob, bd); +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); +#endif +} +#endif diff --git a/board/freescale/mpc8313erdb/sdram.c b/board/freescale/mpc8313erdb/sdram.c new file mode 100644 index 0000000..e6e8410 --- /dev/null +++ b/board/freescale/mpc8313erdb/sdram.c @@ -0,0 +1,130 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006-2007 + * + * Authors: Nick.Spence@freescale.com + * Wilson.Lo@freescale.com + * scottwood@freescale.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS for A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include + +#include +#include + +#include + +#ifndef CFG_8313ERDB_BROKEN_PMC +static void resume_from_sleep(void) +{ + DECLARE_GLOBAL_DATA_PTR; + u32 magic = *(u32 *)0; + + typedef void (*func_t)(void); + func_t resume = *(func_t *)4; + + if (magic == 0xf5153ae5) + resume(); + + gd->flags &= ~GD_FLG_SILENT; + puts("\nResume from sleep failed: bad magic word\n"); +} +#endif + +/* Fixed sdram init -- doesn't use serial presence detect. + * + * This is useful for faster booting in configs where the RAM is unlikely + * to be changed, or for things like NAND booting where space is tight. + */ +static long fixed_sdram(void) +{ + volatile immap_t *im = (volatile immap_t *)CFG_IMMR; + u32 msize = CFG_DDR_SIZE * 1024 * 1024; + u32 msize_log2 = __ilog2(msize); + + im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE >> 12; + im->sysconf.ddrlaw[0].ar = LBLAWAR_EN | (msize_log2 - 1); + im->sysconf.ddrcdr = CFG_DDRCDR_VALUE; + + /* + * Erratum DDR3 requires a 50ms delay after clearing DDRCDR[DDR_cfg], + * or the DDR2 controller may fail to initialize correctly. + */ + udelay(50000); + + im->ddr.csbnds[0].csbnds = (msize - 1) >> 24; + im->ddr.cs_config[0] = CFG_DDR_CONFIG; + + /* Currently we use only one CS, so disable the other bank. */ + im->ddr.cs_config[1] = 0; + + im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL; + im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3; + im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; + im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0; + +#ifndef CFG_8313ERDB_BROKEN_PMC + if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) + im->ddr.sdram_cfg = CFG_SDRAM_CFG | SDRAM_CFG_BI; + else +#endif + im->ddr.sdram_cfg = CFG_SDRAM_CFG; + + im->ddr.sdram_cfg2 = CFG_SDRAM_CFG2; + im->ddr.sdram_mode = CFG_DDR_MODE; + im->ddr.sdram_mode2 = CFG_DDR_MODE_2; + + im->ddr.sdram_interval = CFG_DDR_INTERVAL; + sync(); + + /* enable DDR controller */ + im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; + + return msize; +} + +long int initdram(int board_type) +{ + volatile immap_t *im = (volatile immap_t *)CFG_IMMR; + volatile lbus83xx_t *lbc = &im->lbus; + u32 msize; + + if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im) + return -1; + + /* DDR SDRAM - Main SODIMM */ + msize = fixed_sdram(); + + /* Local Bus setup lbcr and mrtpr */ + lbc->lbcr = CFG_LBC_LBCR; + lbc->mrtpr = CFG_LBC_MRTPR; + sync(); + +#ifndef CFG_8313ERDB_BROKEN_PMC + if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) + resume_from_sleep(); +#endif + + /* return total bus SDRAM size(bytes) -- DDR */ + return msize; +} diff --git a/board/freescale/mpc832xemds/Makefile b/board/freescale/mpc832xemds/Makefile new file mode 100644 index 0000000..ea52484 --- /dev/null +++ b/board/freescale/mpc832xemds/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o pci.o ../common/pq-mds-pib.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/mpc832xemds/config.mk b/board/freescale/mpc832xemds/config.mk new file mode 100644 index 0000000..6c3eca7 --- /dev/null +++ b/board/freescale/mpc832xemds/config.mk @@ -0,0 +1,28 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# MPC832XEMDS +# + +TEXT_BASE = 0xFE000000 diff --git a/board/freescale/mpc832xemds/mpc832xemds.c b/board/freescale/mpc832xemds/mpc832xemds.c new file mode 100644 index 0000000..6ba25d4 --- /dev/null +++ b/board/freescale/mpc832xemds/mpc832xemds.c @@ -0,0 +1,187 @@ +/* + * Copyright (C) 2006 Freescale Semiconductor, Inc. + * + * Dave Liu + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include +#include +#include +#include +#include +#include +#include +#if defined(CONFIG_PCI) +#include +#endif +#if defined(CONFIG_SPD_EEPROM) +#include +#else +#include +#endif +#if defined(CONFIG_OF_FLAT_TREE) +#include +#elif defined(CONFIG_OF_LIBFDT) +#include +#endif +#if defined(CONFIG_PQ_MDS_PIB) +#include "../common/pq-mds-pib.h" +#endif + +const qe_iop_conf_t qe_iop_conf_tab[] = { + /* ETH3 */ + {1, 0, 1, 0, 1}, /* TxD0 */ + {1, 1, 1, 0, 1}, /* TxD1 */ + {1, 2, 1, 0, 1}, /* TxD2 */ + {1, 3, 1, 0, 1}, /* TxD3 */ + {1, 9, 1, 0, 1}, /* TxER */ + {1, 12, 1, 0, 1}, /* TxEN */ + {3, 24, 2, 0, 1}, /* TxCLK->CLK10 */ + + {1, 4, 2, 0, 1}, /* RxD0 */ + {1, 5, 2, 0, 1}, /* RxD1 */ + {1, 6, 2, 0, 1}, /* RxD2 */ + {1, 7, 2, 0, 1}, /* RxD3 */ + {1, 8, 2, 0, 1}, /* RxER */ + {1, 10, 2, 0, 1}, /* RxDV */ + {0, 13, 2, 0, 1}, /* RxCLK->CLK9 */ + {1, 11, 2, 0, 1}, /* COL */ + {1, 13, 2, 0, 1}, /* CRS */ + + /* ETH4 */ + {1, 18, 1, 0, 1}, /* TxD0 */ + {1, 19, 1, 0, 1}, /* TxD1 */ + {1, 20, 1, 0, 1}, /* TxD2 */ + {1, 21, 1, 0, 1}, /* TxD3 */ + {1, 27, 1, 0, 1}, /* TxER */ + {1, 30, 1, 0, 1}, /* TxEN */ + {3, 6, 2, 0, 1}, /* TxCLK->CLK8 */ + + {1, 22, 2, 0, 1}, /* RxD0 */ + {1, 23, 2, 0, 1}, /* RxD1 */ + {1, 24, 2, 0, 1}, /* RxD2 */ + {1, 25, 2, 0, 1}, /* RxD3 */ + {1, 26, 1, 0, 1}, /* RxER */ + {1, 28, 2, 0, 1}, /* Rx_DV */ + {3, 31, 2, 0, 1}, /* RxCLK->CLK7 */ + {1, 29, 2, 0, 1}, /* COL */ + {1, 31, 2, 0, 1}, /* CRS */ + + {3, 4, 3, 0, 2}, /* MDIO */ + {3, 5, 1, 0, 2}, /* MDC */ + + {0, 0, 0, 0, QE_IOP_TAB_END}, /* END of table */ +}; + +int board_early_init_f(void) +{ + volatile u8 *bcsr = (volatile u8 *)CFG_BCSR; + + /* Enable flash write */ + bcsr[9] &= ~0x08; + + return 0; +} + +int board_early_init_r(void) +{ +#ifdef CONFIG_PQ_MDS_PIB + pib_init(); +#endif + return 0; +} + +int fixed_sdram(void); + +long int initdram(int board_type) +{ + volatile immap_t *im = (immap_t *) CFG_IMMR; + u32 msize = 0; + + if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im) + return -1; + + /* DDR SDRAM - Main SODIMM */ + im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR; + + msize = fixed_sdram(); + + /* return total bus SDRAM size(bytes) -- DDR */ + return (msize * 1024 * 1024); +} + +/************************************************************************* + * fixed sdram init -- doesn't use serial presence detect. + ************************************************************************/ +int fixed_sdram(void) +{ + volatile immap_t *im = (immap_t *) CFG_IMMR; + u32 msize = 0; + u32 ddr_size; + u32 ddr_size_log2; + + msize = CFG_DDR_SIZE; + for (ddr_size = msize << 20, ddr_size_log2 = 0; + (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) { + if (ddr_size & 1) { + return -1; + } + } + im->sysconf.ddrlaw[0].ar = + LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); +#if (CFG_DDR_SIZE != 128) +#warning Currenly any ddr size other than 128 is not supported +#endif + im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL; + im->ddr.csbnds[0].csbnds = CFG_DDR_CS0_BNDS; + im->ddr.cs_config[0] = CFG_DDR_CS0_CONFIG; + im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0; + im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; + im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3; + im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG; + im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2; + im->ddr.sdram_mode = CFG_DDR_MODE; + im->ddr.sdram_mode2 = CFG_DDR_MODE2; + im->ddr.sdram_interval = CFG_DDR_INTERVAL; + __asm__ __volatile__ ("sync"); + udelay(200); + + im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; + __asm__ __volatile__ ("sync"); + return msize; +} + +int checkboard(void) +{ + puts("Board: Freescale MPC832XEMDS\n"); + return 0; +} + +#if defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ +#if defined(CONFIG_OF_FLAT_TREE) + u32 *p; + int len; + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p != NULL) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +#endif + ft_cpu_setup(blob, bd); +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); +#endif +} +#endif diff --git a/board/freescale/mpc832xemds/pci.c b/board/freescale/mpc832xemds/pci.c new file mode 100644 index 0000000..6bc35c7 --- /dev/null +++ b/board/freescale/mpc832xemds/pci.c @@ -0,0 +1,298 @@ +/* + * Copyright (C) 2006 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +/* + * PCI Configuration space access support for MPC83xx PCI Bridge + */ +#include +#include +#include +#include +#include +#if defined(CONFIG_OF_FLAT_TREE) +#include +#elif defined(CONFIG_OF_LIBFDT) +#include +#endif + +#include + +DECLARE_GLOBAL_DATA_PTR; + +#if defined(CONFIG_PCI) +#define PCI_FUNCTION_CONFIG 0x44 +#define PCI_FUNCTION_CFG_LOCK 0x20 + +/* + * Initialize PCI Devices, report devices found + */ +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_mpc83xxemds_config_table[] = { + { + PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + pci_cfgfunc_config_device, + {PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMON_MEMORY | PCI_COMMAND_MASTER} + }, + {} +} +#endif +static struct pci_controller hose[] = { + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc83xxemds_config_table, +#endif + }, +}; + +/********************************************************************** + * pci_init_board() + *********************************************************************/ +void pci_init_board(void) +#ifdef CONFIG_PCISLAVE +{ + u16 reg16; + volatile immap_t *immr; + volatile law83xx_t *pci_law; + volatile pot83xx_t *pci_pot; + volatile pcictrl83xx_t *pci_ctrl; + volatile pciconf83xx_t *pci_conf; + + immr = (immap_t *) CFG_IMMR; + pci_law = immr->sysconf.pcilaw; + pci_pot = immr->ios.pot; + pci_ctrl = immr->pci_ctrl; + pci_conf = immr->pci_conf; + /* + * Configure PCI Inbound Translation Windows + */ + pci_ctrl[0].pitar0 = 0x0; + pci_ctrl[0].pibar0 = 0x0; + pci_ctrl[0].piwar0 = PIWAR_EN | PIWAR_RTT_SNOOP | + PIWAR_WTT_SNOOP | PIWAR_IWS_4K; + + pci_ctrl[0].pitar1 = 0x0; + pci_ctrl[0].pibar1 = 0x0; + pci_ctrl[0].piebar1 = 0x0; + pci_ctrl[0].piwar1 &= ~PIWAR_EN; + + pci_ctrl[0].pitar2 = 0x0; + pci_ctrl[0].pibar2 = 0x0; + pci_ctrl[0].piebar2 = 0x0; + pci_ctrl[0].piwar2 &= ~PIWAR_EN; + + hose[0].first_busno = 0; + hose[0].last_busno = 0xff; + pci_setup_indirect(&hose[0], + (CFG_IMMR + 0x8300), (CFG_IMMR + 0x8304)); + reg16 = 0xff; + + pci_hose_read_config_word(&hose[0], PCI_BDF(0, 0, 0), + PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), + PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), + PCI_STATUS, 0xffff); + pci_hose_write_config_byte(&hose[0], PCI_BDF(0, 0, 0), + PCI_LATENCY_TIMER, 0x80); + + /* + * Unlock configuration lock in PCI function configuration register. + */ + pci_hose_read_config_word(&hose[0], PCI_BDF(0, 0, 0), + PCI_FUNCTION_CONFIG, ®16); + reg16 &= ~(PCI_FUNCTION_CFG_LOCK); + pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), + PCI_FUNCTION_CONFIG, reg16); + + printf("Enabled PCI 32bit Agent Mode\n"); +} +#else +{ + volatile immap_t *immr; + volatile clk83xx_t *clk; + volatile law83xx_t *pci_law; + volatile pot83xx_t *pci_pot; + volatile pcictrl83xx_t *pci_ctrl; + volatile pciconf83xx_t *pci_conf; + + u16 reg16; + u32 val32; + u32 dev; + + immr = (immap_t *) CFG_IMMR; + clk = (clk83xx_t *) & immr->clk; + pci_law = immr->sysconf.pcilaw; + pci_pot = immr->ios.pot; + pci_ctrl = immr->pci_ctrl; + pci_conf = immr->pci_conf; + /* + * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode + */ + val32 = clk->occr; + udelay(2000); +#if defined(PCI_66M) + clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2; + printf("PCI clock is 66MHz\n"); +#elif defined(PCI_33M) + clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2 | + OCCR_PCICD0 | OCCR_PCICD1 | OCCR_PCICD2 | OCCR_PCICR; + printf("PCI clock is 33MHz\n"); +#else + clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2; + printf("PCI clock is 66MHz\n"); +#endif + udelay(2000); + + /* + * Configure PCI Local Access Windows + */ + pci_law[0].bar = CFG_PCI_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_512M; + + pci_law[1].bar = CFG_PCI_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_1M; + + /* + * Configure PCI Outbound Translation Windows + */ + + /* PCI mem space - prefetch */ + pci_pot[0].potar = (CFG_PCI_MEM_BASE >> 12) & POTAR_TA_MASK; + pci_pot[0].pobar = (CFG_PCI_MEM_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[0].pocmr = + POCMR_EN | POCMR_SE | (POCMR_CM_256M & POCMR_CM_MASK); + + /* PCI mmio - non-prefetch mem space */ + pci_pot[1].potar = (CFG_PCI_MMIO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[1].pobar = (CFG_PCI_MMIO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[1].pocmr = POCMR_EN | (POCMR_CM_256M & POCMR_CM_MASK); + + /* PCI IO space */ + pci_pot[2].potar = (CFG_PCI_IO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[2].pobar = (CFG_PCI_IO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[2].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); + + /* + * Configure PCI Inbound Translation Windows + */ + pci_ctrl[0].pitar1 = (CFG_PCI_SLV_MEM_LOCAL >> 12) & PITAR_TA_MASK; + pci_ctrl[0].pibar1 = (CFG_PCI_SLV_MEM_BUS >> 12) & PIBAR_MASK; + pci_ctrl[0].piebar1 = 0x0; + pci_ctrl[0].piwar1 = + PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | + PIWAR_IWS_2G; + + /* + * Release PCI RST Output signal + */ + udelay(2000); + pci_ctrl[0].gcr = 1; + udelay(2000); + + hose[0].first_busno = 0; + hose[0].last_busno = 0xff; + + /* PCI memory prefetch space */ + pci_set_region(hose[0].regions + 0, + CFG_PCI_MEM_BASE, + CFG_PCI_MEM_PHYS, + CFG_PCI_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH); + + /* PCI memory space */ + pci_set_region(hose[0].regions + 1, + CFG_PCI_MMIO_BASE, + CFG_PCI_MMIO_PHYS, CFG_PCI_MMIO_SIZE, PCI_REGION_MEM); + + /* PCI IO space */ + pci_set_region(hose[0].regions + 2, + CFG_PCI_IO_BASE, + CFG_PCI_IO_PHYS, CFG_PCI_IO_SIZE, PCI_REGION_IO); + + /* System memory space */ + pci_set_region(hose[0].regions + 3, + CFG_PCI_SLV_MEM_LOCAL, + CFG_PCI_SLV_MEM_BUS, + CFG_PCI_SLV_MEM_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + hose[0].region_count = 4; + + pci_setup_indirect(&hose[0], + (CFG_IMMR + 0x8300), (CFG_IMMR + 0x8304)); + + pci_register_hose(hose); + + /* + * Write command register + */ + reg16 = 0xff; + dev = PCI_BDF(0, 0, 0); + pci_hose_read_config_word(&hose[0], dev, PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(&hose[0], dev, PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(&hose[0], dev, PCI_STATUS, 0xffff); + pci_hose_write_config_byte(&hose[0], dev, PCI_LATENCY_TIMER, 0x80); + pci_hose_write_config_byte(&hose[0], dev, PCI_CACHE_LINE_SIZE, 0x08); + + /* + * Hose scan. + */ + hose->last_busno = pci_hose_scan(hose); +} +#endif /* CONFIG_PCISLAVE */ + +#if defined(CONFIG_OF_LIBFDT) +void +ft_pci_setup(void *blob, bd_t *bd) +{ + int nodeoffset; + int err; + int tmp[2]; + + nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8500"); + if (nodeoffset >= 0) { + tmp[0] = cpu_to_be32(hose[0].first_busno); + tmp[1] = cpu_to_be32(hose[0].last_busno); + err = fdt_setprop(blob, nodeoffset, "bus-range", + tmp, sizeof(tmp)); + + tmp[0] = cpu_to_be32(gd->pci_clk); + err = fdt_setprop(blob, nodeoffset, "clock-frequency", + tmp, sizeof(tmp[0])); + } +} +#elif defined(CONFIG_OF_FLAT_TREE) +void +ft_pci_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8500/bus-range", &len); + if (p != NULL) { + p[0] = hose[0].first_busno; + p[1] = hose[0].last_busno; + } +} +#endif /* CONFIG_OF_FLAT_TREE */ +#endif /* CONFIG_PCI */ diff --git a/board/freescale/mpc8349emds/Makefile b/board/freescale/mpc8349emds/Makefile new file mode 100644 index 0000000..5ec7a87 --- /dev/null +++ b/board/freescale/mpc8349emds/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o pci.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/mpc8349emds/config.mk b/board/freescale/mpc8349emds/config.mk new file mode 100644 index 0000000..edf64d1 --- /dev/null +++ b/board/freescale/mpc8349emds/config.mk @@ -0,0 +1,28 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# MPC8349EMDS +# + +TEXT_BASE = 0xFE000000 diff --git a/board/freescale/mpc8349emds/mpc8349emds.c b/board/freescale/mpc8349emds/mpc8349emds.c new file mode 100644 index 0000000..39c0916 --- /dev/null +++ b/board/freescale/mpc8349emds/mpc8349emds.c @@ -0,0 +1,274 @@ +/* + * (C) Copyright 2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#include +#include +#include +#include +#include +#include +#include +#if defined(CONFIG_SPD_EEPROM) +#include +#endif +#if defined(CONFIG_OF_FLAT_TREE) +#include +#elif defined(CONFIG_OF_LIBFDT) +#include +#endif + +int fixed_sdram(void); +void sdram_init(void); + +#if defined(CONFIG_DDR_ECC) && defined(CONFIG_MPC83XX) +void ddr_enable_ecc(unsigned int dram_size); +#endif + +int board_early_init_f (void) +{ + volatile u8* bcsr = (volatile u8*)CFG_BCSR; + + /* Enable flash write */ + bcsr[1] &= ~0x01; + +#ifdef CFG_USE_MPC834XSYS_USB_PHY + /* Use USB PHY on SYS board */ + bcsr[5] |= 0x02; +#endif + + return 0; +} + +#define ns2clk(ns) (ns / (1000000000 / CONFIG_8349_CLKIN) + 1) + +long int initdram (int board_type) +{ + volatile immap_t *im = (immap_t *)CFG_IMMR; + u32 msize = 0; + + if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im) + return -1; + + /* DDR SDRAM - Main SODIMM */ + im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR; +#if defined(CONFIG_SPD_EEPROM) + msize = spd_sdram(); +#else + msize = fixed_sdram(); +#endif + /* + * Initialize SDRAM if it is on local bus. + */ + sdram_init(); + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + /* + * Initialize and enable DDR ECC. + */ + ddr_enable_ecc(msize * 1024 * 1024); +#endif + + /* return total bus SDRAM size(bytes) -- DDR */ + return (msize * 1024 * 1024); +} + +#if !defined(CONFIG_SPD_EEPROM) +/************************************************************************* + * fixed sdram init -- doesn't use serial presence detect. + ************************************************************************/ +int fixed_sdram(void) +{ + volatile immap_t *im = (immap_t *)CFG_IMMR; + u32 msize = 0; + u32 ddr_size; + u32 ddr_size_log2; + + msize = CFG_DDR_SIZE; + for (ddr_size = msize << 20, ddr_size_log2 = 0; + (ddr_size > 1); + ddr_size = ddr_size>>1, ddr_size_log2++) { + if (ddr_size & 1) { + return -1; + } + } + im->sysconf.ddrlaw[0].bar = ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff); + im->sysconf.ddrlaw[0].ar = LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); + +#if (CFG_DDR_SIZE != 256) +#warning Currenly any ddr size other than 256 is not supported +#endif +#ifdef CONFIG_DDR_II + im->ddr.csbnds[2].csbnds = CFG_DDR_CS2_BNDS; + im->ddr.cs_config[2] = CFG_DDR_CS2_CONFIG; + im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0; + im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; + im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3; + im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG; + im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2; + im->ddr.sdram_mode = CFG_DDR_MODE; + im->ddr.sdram_mode2 = CFG_DDR_MODE2; + im->ddr.sdram_interval = CFG_DDR_INTERVAL; + im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL; +#else + im->ddr.csbnds[2].csbnds = 0x0000000f; + im->ddr.cs_config[2] = CFG_DDR_CONFIG; + + /* currently we use only one CS, so disable the other banks */ + im->ddr.cs_config[0] = 0; + im->ddr.cs_config[1] = 0; + im->ddr.cs_config[3] = 0; + + im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; + + im->ddr.sdram_cfg = + SDRAM_CFG_SREN +#if defined(CONFIG_DDR_2T_TIMING) + | SDRAM_CFG_2T_EN +#endif + | 2 << SDRAM_CFG_SDRAM_TYPE_SHIFT; +#if defined (CONFIG_DDR_32BIT) + /* for 32-bit mode burst length is 8 */ + im->ddr.sdram_cfg |= (SDRAM_CFG_32_BE | SDRAM_CFG_8_BE); +#endif + im->ddr.sdram_mode = CFG_DDR_MODE; + + im->ddr.sdram_interval = CFG_DDR_INTERVAL; +#endif + udelay(200); + + /* enable DDR controller */ + im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; + return msize; +} +#endif/*!CFG_SPD_EEPROM*/ + + +int checkboard (void) +{ + puts("Board: Freescale MPC8349EMDS\n"); + return 0; +} + +/* + * if MPC8349EMDS is soldered with SDRAM + */ +#if defined(CFG_BR2_PRELIM) \ + && defined(CFG_OR2_PRELIM) \ + && defined(CFG_LBLAWBAR2_PRELIM) \ + && defined(CFG_LBLAWAR2_PRELIM) +/* + * Initialize SDRAM memory on the Local Bus. + */ + +void sdram_init(void) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile lbus83xx_t *lbc= &immap->lbus; + uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE; + + /* + * Setup SDRAM Base and Option Registers, already done in cpu_init.c + */ + + /* setup mtrpt, lsrt and lbcr for LB bus */ + lbc->lbcr = CFG_LBC_LBCR; + lbc->mrtpr = CFG_LBC_MRTPR; + lbc->lsrt = CFG_LBC_LSRT; + asm("sync"); + + /* + * Configure the SDRAM controller Machine Mode Register. + */ + lbc->lsdmr = CFG_LBC_LSDMR_5; /* 0x40636733; normal operation */ + + lbc->lsdmr = CFG_LBC_LSDMR_1; /* 0x68636733; precharge all the banks */ + asm("sync"); + *sdram_addr = 0xff; + udelay(100); + + lbc->lsdmr = CFG_LBC_LSDMR_2; /* 0x48636733; auto refresh */ + asm("sync"); + /*1 times*/ + *sdram_addr = 0xff; + udelay(100); + /*2 times*/ + *sdram_addr = 0xff; + udelay(100); + /*3 times*/ + *sdram_addr = 0xff; + udelay(100); + /*4 times*/ + *sdram_addr = 0xff; + udelay(100); + /*5 times*/ + *sdram_addr = 0xff; + udelay(100); + /*6 times*/ + *sdram_addr = 0xff; + udelay(100); + /*7 times*/ + *sdram_addr = 0xff; + udelay(100); + /*8 times*/ + *sdram_addr = 0xff; + udelay(100); + + /* 0x58636733; mode register write operation */ + lbc->lsdmr = CFG_LBC_LSDMR_4; + asm("sync"); + *sdram_addr = 0xff; + udelay(100); + + lbc->lsdmr = CFG_LBC_LSDMR_5; /* 0x40636733; normal operation */ + asm("sync"); + *sdram_addr = 0xff; + udelay(100); +} +#else +void sdram_init(void) +{ +} +#endif + +#if defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ +#if defined(CONFIG_OF_FLAT_TREE) + u32 *p; + int len; + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p != NULL) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +#endif + ft_cpu_setup(blob, bd); +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); +#endif +} +#endif diff --git a/board/freescale/mpc8349emds/pci.c b/board/freescale/mpc8349emds/pci.c new file mode 100644 index 0000000..ae94a2f --- /dev/null +++ b/board/freescale/mpc8349emds/pci.c @@ -0,0 +1,446 @@ +/* + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#include +#include +#include +#include +#include +#include +#if defined(CONFIG_OF_FLAT_TREE) +#include +#elif defined(CONFIG_OF_LIBFDT) +#include +#endif + + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_PCI + +/* System RAM mapped to PCI space */ +#define CONFIG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE +#define CONFIG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE + +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_mpc8349emds_config_table[] = { + {PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + PCI_IDSEL_NUMBER, PCI_ANY_ID, + pci_cfgfunc_config_device, {PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER + } + }, + {} +}; +#endif + +static struct pci_controller pci_hose[] = { + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc8349emds_config_table, +#endif + }, + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc8349emds_config_table, +#endif + } +}; + +/************************************************************************** + * + * pib_init() -- initialize the PCA9555PW IO expander on the PIB board + * + */ +void +pib_init(void) +{ + u8 val8, orig_i2c_bus; + /* + * Assign PIB PMC slot to desired PCI bus + */ + /* Switch temporarily to I2C bus #2 */ + orig_i2c_bus = i2c_get_bus_num(); + i2c_set_bus_num(1); + + val8 = 0; + i2c_write(0x23, 0x6, 1, &val8, 1); + i2c_write(0x23, 0x7, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x23, 0x2, 1, &val8, 1); + i2c_write(0x23, 0x3, 1, &val8, 1); + + val8 = 0; + i2c_write(0x26, 0x6, 1, &val8, 1); + val8 = 0x34; + i2c_write(0x26, 0x7, 1, &val8, 1); +#if defined(PCI_64BIT) + val8 = 0xf4; /* PMC2:PCI1/64-bit */ +#elif defined(PCI_ALL_PCI1) + val8 = 0xf3; /* PMC1:PCI1 PMC2:PCI1 PMC3:PCI1 */ +#elif defined(PCI_ONE_PCI1) + val8 = 0xf9; /* PMC1:PCI1 PMC2:PCI2 PMC3:PCI2 */ +#else + val8 = 0xf5; /* PMC1:PCI1 PMC2:PCI1 PMC3:PCI2 */ +#endif + i2c_write(0x26, 0x2, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x26, 0x3, 1, &val8, 1); + val8 = 0; + i2c_write(0x27, 0x6, 1, &val8, 1); + i2c_write(0x27, 0x7, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x27, 0x2, 1, &val8, 1); + val8 = 0xef; + i2c_write(0x27, 0x3, 1, &val8, 1); + asm("eieio"); + +#if defined(PCI_64BIT) + printf("PCI1: 64-bit on PMC2\n"); +#elif defined(PCI_ALL_PCI1) + printf("PCI1: 32-bit on PMC1, PMC2, PMC3\n"); +#elif defined(PCI_ONE_PCI1) + printf("PCI1: 32-bit on PMC1\n"); + printf("PCI2: 32-bit on PMC2, PMC3\n"); +#else + printf("PCI1: 32-bit on PMC1, PMC2\n"); + printf("PCI2: 32-bit on PMC3\n"); +#endif + /* Reset to original I2C bus */ + i2c_set_bus_num(orig_i2c_bus); +} + +/************************************************************************** + * pci_init_board() + * + * NOTICE: PCI2 is not currently supported + * + */ +void +pci_init_board(void) +{ + volatile immap_t * immr; + volatile clk83xx_t * clk; + volatile law83xx_t * pci_law; + volatile pot83xx_t * pci_pot; + volatile pcictrl83xx_t * pci_ctrl; + volatile pciconf83xx_t * pci_conf; + u16 reg16; + u32 reg32; + u32 dev; + struct pci_controller * hose; + + immr = (immap_t *)CFG_IMMR; + clk = (clk83xx_t *)&immr->clk; + pci_law = immr->sysconf.pcilaw; + pci_pot = immr->ios.pot; + pci_ctrl = immr->pci_ctrl; + pci_conf = immr->pci_conf; + + hose = &pci_hose[0]; + + pib_init(); + + /* + * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode + */ + + reg32 = clk->occr; + udelay(2000); + clk->occr = 0xff000000; + udelay(2000); + + /* + * Release PCI RST Output signal + */ + pci_ctrl[0].gcr = 0; + udelay(2000); + pci_ctrl[0].gcr = 1; + +#ifdef CONFIG_MPC83XX_PCI2 + pci_ctrl[1].gcr = 0; + udelay(2000); + pci_ctrl[1].gcr = 1; +#endif + + /* We need to wait at least a 1sec based on PCI specs */ + { + int i; + + for (i = 0; i < 1000; ++i) + udelay (1000); + } + + /* + * Configure PCI Local Access Windows + */ + pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_1G; + + pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_4M; + + /* + * Configure PCI Outbound Translation Windows + */ + + /* PCI1 mem space - prefetch */ + pci_pot[0].potar = (CFG_PCI1_MEM_BASE >> 12) & POTAR_TA_MASK; + pci_pot[0].pobar = (CFG_PCI1_MEM_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[0].pocmr = POCMR_EN | POCMR_PREFETCH_EN | (POCMR_CM_256M & POCMR_CM_MASK); + + /* PCI1 IO space */ + pci_pot[1].potar = (CFG_PCI1_IO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[1].pobar = (CFG_PCI1_IO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[1].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); + + /* PCI1 mmio - non-prefetch mem space */ + pci_pot[2].potar = (CFG_PCI1_MMIO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[2].pobar = (CFG_PCI1_MMIO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[2].pocmr = POCMR_EN | (POCMR_CM_256M & POCMR_CM_MASK); + + /* + * Configure PCI Inbound Translation Windows + */ + + /* we need RAM mapped to PCI space for the devices to + * access main memory */ + pci_ctrl[0].pitar1 = 0x0; + pci_ctrl[0].pibar1 = 0x0; + pci_ctrl[0].piebar1 = 0x0; + pci_ctrl[0].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1); + + hose->first_busno = 0; + hose->last_busno = 0xff; + + /* PCI memory prefetch space */ + pci_set_region(hose->regions + 0, + CFG_PCI1_MEM_BASE, + CFG_PCI1_MEM_PHYS, + CFG_PCI1_MEM_SIZE, + PCI_REGION_MEM|PCI_REGION_PREFETCH); + + /* PCI memory space */ + pci_set_region(hose->regions + 1, + CFG_PCI1_MMIO_BASE, + CFG_PCI1_MMIO_PHYS, + CFG_PCI1_MMIO_SIZE, + PCI_REGION_MEM); + + /* PCI IO space */ + pci_set_region(hose->regions + 2, + CFG_PCI1_IO_BASE, + CFG_PCI1_IO_PHYS, + CFG_PCI1_IO_SIZE, + PCI_REGION_IO); + + /* System memory space */ + pci_set_region(hose->regions + 3, + CONFIG_PCI_SYS_MEM_BUS, + CONFIG_PCI_SYS_MEM_PHYS, + gd->ram_size, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + hose->region_count = 4; + + pci_setup_indirect(hose, + (CFG_IMMR+0x8300), + (CFG_IMMR+0x8304)); + + pci_register_hose(hose); + + /* + * Write to Command register + */ + reg16 = 0xff; + dev = PCI_BDF(hose->first_busno, 0, 0); + pci_hose_read_config_word (hose, dev, PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); + pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); + pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); + +#ifdef CONFIG_PCI_SCAN_SHOW + printf("PCI: Bus Dev VenId DevId Class Int\n"); +#endif + /* + * Hose scan. + */ + hose->last_busno = pci_hose_scan(hose); + +#ifdef CONFIG_MPC83XX_PCI2 + hose = &pci_hose[1]; + + /* + * Configure PCI Outbound Translation Windows + */ + + /* PCI2 mem space - prefetch */ + pci_pot[3].potar = (CFG_PCI2_MEM_BASE >> 12) & POTAR_TA_MASK; + pci_pot[3].pobar = (CFG_PCI2_MEM_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[3].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_PREFETCH_EN | (POCMR_CM_256M & POCMR_CM_MASK); + + /* PCI2 IO space */ + pci_pot[4].potar = (CFG_PCI2_IO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[4].pobar = (CFG_PCI2_IO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[4].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); + + /* PCI2 mmio - non-prefetch mem space */ + pci_pot[5].potar = (CFG_PCI2_MMIO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[5].pobar = (CFG_PCI2_MMIO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[5].pocmr = POCMR_EN | POCMR_PCI2 | (POCMR_CM_256M & POCMR_CM_MASK); + + /* + * Configure PCI Inbound Translation Windows + */ + + /* we need RAM mapped to PCI space for the devices to + * access main memory */ + pci_ctrl[1].pitar1 = 0x0; + pci_ctrl[1].pibar1 = 0x0; + pci_ctrl[1].piebar1 = 0x0; + pci_ctrl[1].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1); + + hose->first_busno = pci_hose[0].last_busno + 1; + hose->last_busno = 0xff; + + /* PCI memory prefetch space */ + pci_set_region(hose->regions + 0, + CFG_PCI2_MEM_BASE, + CFG_PCI2_MEM_PHYS, + CFG_PCI2_MEM_SIZE, + PCI_REGION_MEM|PCI_REGION_PREFETCH); + + /* PCI memory space */ + pci_set_region(hose->regions + 1, + CFG_PCI2_MMIO_BASE, + CFG_PCI2_MMIO_PHYS, + CFG_PCI2_MMIO_SIZE, + PCI_REGION_MEM); + + /* PCI IO space */ + pci_set_region(hose->regions + 2, + CFG_PCI2_IO_BASE, + CFG_PCI2_IO_PHYS, + CFG_PCI2_IO_SIZE, + PCI_REGION_IO); + + /* System memory space */ + pci_set_region(hose->regions + 3, + CONFIG_PCI_SYS_MEM_BUS, + CONFIG_PCI_SYS_MEM_PHYS, + gd->ram_size, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + hose->region_count = 4; + + pci_setup_indirect(hose, + (CFG_IMMR+0x8380), + (CFG_IMMR+0x8384)); + + pci_register_hose(hose); + + /* + * Write to Command register + */ + reg16 = 0xff; + dev = PCI_BDF(hose->first_busno, 0, 0); + pci_hose_read_config_word (hose, dev, PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); + pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); + pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); + + /* + * Hose scan. + */ + hose->last_busno = pci_hose_scan(hose); +#endif + +} + +#if defined(CONFIG_OF_LIBFDT) +void +ft_pci_setup(void *blob, bd_t *bd) +{ + int nodeoffset; + int err; + int tmp[2]; + + nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8500"); + if (nodeoffset >= 0) { + tmp[0] = cpu_to_be32(pci_hose[0].first_busno); + tmp[1] = cpu_to_be32(pci_hose[0].last_busno); + err = fdt_setprop(blob, nodeoffset, "bus-range", + tmp, sizeof(tmp)); + + tmp[0] = cpu_to_be32(gd->pci_clk); + err = fdt_setprop(blob, nodeoffset, "clock-frequency", + tmp, sizeof(tmp[0])); + } +#ifdef CONFIG_MPC83XX_PCI2 + nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8600"); + if (nodeoffset >= 0) { + tmp[0] = cpu_to_be32(pci_hose[1].first_busno); + tmp[1] = cpu_to_be32(pci_hose[1].last_busno); + err = fdt_setprop(blob, nodeoffset, "bus-range", + tmp, sizeof(tmp)); + + tmp[0] = cpu_to_be32(gd->pci_clk); + err = fdt_setprop(blob, nodeoffset, "clock-frequency", + tmp, sizeof(tmp[0])); + } +#endif +} +#elif defined(CONFIG_OF_FLAT_TREE) +void +ft_pci_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8500/bus-range", &len); + if (p != NULL) { + p[0] = pci_hose[0].first_busno; + p[1] = pci_hose[0].last_busno; + } + +#ifdef CONFIG_MPC83XX_PCI2 + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8600/bus-range", &len); + if (p != NULL) { + p[0] = pci_hose[1].first_busno; + p[1] = pci_hose[1].last_busno; + } +#endif +} +#endif /* CONFIG_OF_FLAT_TREE */ +#endif /* CONFIG_PCI */ diff --git a/board/freescale/mpc8349itx/Makefile b/board/freescale/mpc8349itx/Makefile new file mode 100644 index 0000000..31bcdb8 --- /dev/null +++ b/board/freescale/mpc8349itx/Makefile @@ -0,0 +1,48 @@ +# +# Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o pci.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) crv $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/mpc8349itx/config.mk b/board/freescale/mpc8349itx/config.mk new file mode 100644 index 0000000..79f1765 --- /dev/null +++ b/board/freescale/mpc8349itx/config.mk @@ -0,0 +1,31 @@ +# +# Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# MPC8349E-mITX and MPC8349E-mITX-GP +# + +sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp + +ifndef TEXT_BASE +TEXT_BASE = 0xFEF00000 +endif diff --git a/board/freescale/mpc8349itx/mpc8349itx.c b/board/freescale/mpc8349itx/mpc8349itx.c new file mode 100644 index 0000000..c82f784 --- /dev/null +++ b/board/freescale/mpc8349itx/mpc8349itx.c @@ -0,0 +1,407 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS for A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include +#include + +#ifdef CONFIG_PCI +#include +#include +#endif + +#ifdef CONFIG_SPD_EEPROM +#include +#else +#include +#endif +#if defined(CONFIG_OF_FLAT_TREE) +#include +#elif defined(CONFIG_OF_LIBFDT) +#include +#endif + +#ifndef CONFIG_SPD_EEPROM +/************************************************************************* + * fixed sdram init -- doesn't use serial presence detect. + ************************************************************************/ +int fixed_sdram(void) +{ + volatile immap_t *im = (immap_t *) CFG_IMMR; + u32 ddr_size; /* The size of RAM, in bytes */ + u32 ddr_size_log2 = 0; + + for (ddr_size = CFG_DDR_SIZE * 0x100000; ddr_size > 1; ddr_size >>= 1) { + if (ddr_size & 1) { + return -1; + } + ddr_size_log2++; + } + + im->sysconf.ddrlaw[0].ar = + LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); + im->sysconf.ddrlaw[0].bar = (CFG_DDR_SDRAM_BASE >> 12) & 0xfffff; + + /* Only one CS0 for DDR */ + im->ddr.csbnds[0].csbnds = 0x0000000f; + im->ddr.cs_config[0] = CFG_DDR_CONFIG; + + debug("cs0_bnds = 0x%08x\n", im->ddr.csbnds[0].csbnds); + debug("cs0_config = 0x%08x\n", im->ddr.cs_config[0]); + + debug("DDR:bar=0x%08x\n", im->sysconf.ddrlaw[0].bar); + debug("DDR:ar=0x%08x\n", im->sysconf.ddrlaw[0].ar); + + im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2;/* Was "2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT" */ + im->ddr.sdram_cfg = SDRAM_CFG_SREN | SDRAM_CFG_SDRAM_TYPE_DDR1; + im->ddr.sdram_mode = + (0x0000 << SDRAM_MODE_ESD_SHIFT) | (0x0032 << SDRAM_MODE_SD_SHIFT); + im->ddr.sdram_interval = + (0x0410 << SDRAM_INTERVAL_REFINT_SHIFT) | (0x0100 << + SDRAM_INTERVAL_BSTOPRE_SHIFT); + im->ddr.sdram_clk_cntl = CFG_DDR_SDRAM_CLK_CNTL; + + udelay(200); + + im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; + + debug("DDR:timing_cfg_1=0x%08x\n", im->ddr.timing_cfg_1); + debug("DDR:timing_cfg_2=0x%08x\n", im->ddr.timing_cfg_2); + debug("DDR:sdram_mode=0x%08x\n", im->ddr.sdram_mode); + debug("DDR:sdram_interval=0x%08x\n", im->ddr.sdram_interval); + debug("DDR:sdram_cfg=0x%08x\n", im->ddr.sdram_cfg); + + return CFG_DDR_SIZE; +} +#endif + +#ifdef CONFIG_PCI +/* + * Initialize PCI Devices, report devices found + */ +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_mpc83xxmitx_config_table[] = { + { + PCI_ANY_ID, + PCI_ANY_ID, + PCI_ANY_ID, + PCI_ANY_ID, + 0x0f, + PCI_ANY_ID, + pci_cfgfunc_config_device, + { + PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER} + }, + {} +} +#endif + +volatile static struct pci_controller hose[] = { + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc83xxmitx_config_table, +#endif + }, + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc83xxmitx_config_table, +#endif + } +}; +#endif /* CONFIG_PCI */ + +long int initdram(int board_type) +{ + volatile immap_t *im = (immap_t *) CFG_IMMR; + u32 msize = 0; +#ifdef CONFIG_DDR_ECC + volatile ddr83xx_t *ddr = &im->ddr; +#endif + + if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im) + return -1; + + /* DDR SDRAM - Main SODIMM */ + im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR; +#ifdef CONFIG_SPD_EEPROM + msize = spd_sdram(); +#else + msize = fixed_sdram(); +#endif + +#ifdef CONFIG_DDR_ECC + if (ddr->sdram_cfg & SDRAM_CFG_ECC_EN) + /* Unlike every other board, on the 83xx spd_sdram() returns + megabytes instead of just bytes. That's why we need to + multiple by 1MB when calling ddr_enable_ecc(). */ + ddr_enable_ecc(msize * 1048576); +#endif + + /* return total bus RAM size(bytes) */ + return msize * 1024 * 1024; +} + +int checkboard(void) +{ +#ifdef CONFIG_MPC8349ITX + puts("Board: Freescale MPC8349E-mITX\n"); +#else + puts("Board: Freescale MPC8349E-mITX-GP\n"); +#endif + + return 0; +} + +/* + * Implement a work-around for a hardware problem with compact + * flash. + * + * Program the UPM if compact flash is enabled. + */ +int misc_init_f(void) +{ +#ifdef CONFIG_VSC7385 + volatile u32 *vsc7385_cpuctrl; + + /* 0x1c0c0 is the VSC7385 CPU Control (CPUCTRL) Register. The power up + default of VSC7385 L1_IRQ and L2_IRQ requests are active high. That + means it is 0 when the IRQ is not active. This makes the wire-AND + logic always assert IRQ7 to CPU even if there is no request from the + switch. Since the compact flash and the switch share the same IRQ, + the Linux kernel will think that the compact flash is requesting irq + and get stuck when it tries to clear the IRQ. Thus we need to set + the L2_IRQ0 and L2_IRQ1 to active low. + + The following code sets the L1_IRQ and L2_IRQ polarity to active low. + Without this code, compact flash will not work in Linux because + unlike U-Boot, Linux uses the IRQ, so this code is necessary if we + don't enable compact flash for U-Boot. + */ + + vsc7385_cpuctrl = (volatile u32 *)(CFG_VSC7385_BASE + 0x1c0c0); + *vsc7385_cpuctrl |= 0x0c; +#endif + +#ifdef CONFIG_COMPACT_FLASH + /* UPM Table Configuration Code */ + static uint UPMATable[] = { + 0xcffffc00, 0x0fffff00, 0x0fafff00, 0x0fafff00, + 0x0faffd00, 0x0faffc04, 0x0ffffc00, 0x3ffffc01, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfff7fc00, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + 0xcffffc00, 0x0fffff00, 0x0ff3ff00, 0x0ff3ff00, + 0x0ff3fe00, 0x0ffffc00, 0x3ffffc05, 0xfffffc00, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01 + }; + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile lbus83xx_t *lbus = &immap->lbus; + + lbus->bank[3].br = CFG_BR3_PRELIM; + lbus->bank[3].or = CFG_OR3_PRELIM; + + /* Program the MAMR. RFEN=0, OP=00, UWPL=1, AM=000, DS=01, G0CL=000, + GPL4=0, RLF=0001, WLF=0001, TLF=0001, MAD=000000 + */ + lbus->mamr = 0x08404440; + + upmconfig(0, UPMATable, sizeof(UPMATable) / sizeof(UPMATable[0])); + + puts("UPMA: Configured for compact flash\n"); +#endif + + return 0; +} + +/* + * Make sure the EEPROM has the HRCW correctly programmed. + * Make sure the RTC is correctly programmed. + * + * The MPC8349E-mITX can be configured to load the HRCW from + * EEPROM instead of flash. This is controlled via jumpers + * LGPL0, 1, and 3. Normally, these jumpers are set to 000 (all + * jumpered), but if they're set to 001 or 010, then the HRCW is + * read from the "I2C EEPROM". + * + * This function makes sure that the I2C EEPROM is programmed + * correctly. + */ +int misc_init_r(void) +{ + int rc = 0; + +#ifdef CONFIG_HARD_I2C + + unsigned int orig_bus = i2c_get_bus_num(); + u8 i2c_data; + +#ifdef CFG_I2C_RTC_ADDR + u8 ds1339_data[17]; +#endif + +#ifdef CFG_I2C_EEPROM_ADDR + static u8 eeprom_data[] = /* HRCW data */ + { + 0xAA, 0x55, 0xAA, /* Preamble */ + 0x7C, /* ACS=0, BYTE_EN=1111, CONT=1 */ + 0x02, 0x40, /* RCWL ADDR=0x0_0900 */ + (CFG_HRCW_LOW >> 24) & 0xFF, + (CFG_HRCW_LOW >> 16) & 0xFF, + (CFG_HRCW_LOW >> 8) & 0xFF, + CFG_HRCW_LOW & 0xFF, + 0x7C, /* ACS=0, BYTE_EN=1111, CONT=1 */ + 0x02, 0x41, /* RCWH ADDR=0x0_0904 */ + (CFG_HRCW_HIGH >> 24) & 0xFF, + (CFG_HRCW_HIGH >> 16) & 0xFF, + (CFG_HRCW_HIGH >> 8) & 0xFF, + CFG_HRCW_HIGH & 0xFF + }; + + u8 data[sizeof(eeprom_data)]; +#endif + + printf("Board revision: "); + i2c_set_bus_num(1); + if (i2c_read(CFG_I2C_8574A_ADDR2, 0, 0, &i2c_data, sizeof(i2c_data)) == 0) + printf("%u.%u (PCF8475A)\n", (i2c_data & 0x02) >> 1, i2c_data & 0x01); + else if (i2c_read(CFG_I2C_8574_ADDR2, 0, 0, &i2c_data, sizeof(i2c_data)) == 0) + printf("%u.%u (PCF8475)\n", (i2c_data & 0x02) >> 1, i2c_data & 0x01); + else { + printf("Unknown\n"); + rc = 1; + } + +#ifdef CFG_I2C_EEPROM_ADDR + i2c_set_bus_num(0); + + if (i2c_read(CFG_I2C_EEPROM_ADDR, 0, 2, data, sizeof(data)) == 0) { + if (memcmp(data, eeprom_data, sizeof(data)) != 0) { + if (i2c_write + (CFG_I2C_EEPROM_ADDR, 0, 2, eeprom_data, + sizeof(eeprom_data)) != 0) { + puts("Failure writing the HRCW to EEPROM via I2C.\n"); + rc = 1; + } + } + } else { + puts("Failure reading the HRCW from EEPROM via I2C.\n"); + rc = 1; + } +#endif + +#ifdef CFG_I2C_RTC_ADDR + i2c_set_bus_num(1); + + if (i2c_read(CFG_I2C_RTC_ADDR, 0, 1, ds1339_data, sizeof(ds1339_data)) + == 0) { + + /* Work-around for MPC8349E-mITX bug #13601. + If the RTC does not contain valid register values, the DS1339 + Linux driver will not work. + */ + + /* Make sure status register bits 6-2 are zero */ + ds1339_data[0x0f] &= ~0x7c; + + /* Check for a valid day register value */ + ds1339_data[0x03] &= ~0xf8; + if (ds1339_data[0x03] == 0) { + ds1339_data[0x03] = 1; + } + + /* Check for a valid date register value */ + ds1339_data[0x04] &= ~0xc0; + if ((ds1339_data[0x04] == 0) || + ((ds1339_data[0x04] & 0x0f) > 9) || + (ds1339_data[0x04] >= 0x32)) { + ds1339_data[0x04] = 1; + } + + /* Check for a valid month register value */ + ds1339_data[0x05] &= ~0x60; + + if ((ds1339_data[0x05] == 0) || + ((ds1339_data[0x05] & 0x0f) > 9) || + ((ds1339_data[0x05] >= 0x13) + && (ds1339_data[0x05] <= 0x19))) { + ds1339_data[0x05] = 1; + } + + /* Enable Oscillator and rate select */ + ds1339_data[0x0e] = 0x1c; + + /* Work-around for MPC8349E-mITX bug #13330. + Ensure that the RTC control register contains the value 0x1c. + This affects SATA performance. + */ + + if (i2c_write + (CFG_I2C_RTC_ADDR, 0, 1, ds1339_data, + sizeof(ds1339_data))) { + puts("Failure writing to the RTC via I2C.\n"); + rc = 1; + } + } else { + puts("Failure reading from the RTC via I2C.\n"); + rc = 1; + } +#endif + + i2c_set_bus_num(orig_bus); +#endif + + return rc; +} + +#if defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ +#if defined(CONFIG_OF_FLAT_TREE) + u32 *p; + int len; + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p != NULL) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +#endif + ft_cpu_setup(blob, bd); +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); +#endif +} +#endif diff --git a/board/freescale/mpc8349itx/pci.c b/board/freescale/mpc8349itx/pci.c new file mode 100644 index 0000000..5ca094d --- /dev/null +++ b/board/freescale/mpc8349itx/pci.c @@ -0,0 +1,392 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include + +#ifdef CONFIG_PCI + +#include +#include +#include +#include +#include +#if defined(CONFIG_OF_FLAT_TREE) +#include +#elif defined(CONFIG_OF_LIBFDT) +#include +#endif + +DECLARE_GLOBAL_DATA_PTR; + +/* System RAM mapped to PCI space */ +#define CONFIG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE +#define CONFIG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE + +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_mpc8349itx_config_table[] = { + { + PCI_ANY_ID, + PCI_ANY_ID, + PCI_ANY_ID, + PCI_ANY_ID, + PCI_IDSEL_NUMBER, + PCI_ANY_ID, + pci_cfgfunc_config_device, + { + PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER} + }, + {} +}; +#endif + +static struct pci_controller pci_hose[] = { + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc8349itx_config_table, +#endif + }, + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc8349itx_config_table, +#endif + } +}; + +/************************************************************************** + * pci_init_board() + * + * NOTICE: PCI2 is not currently supported + * + */ +void pci_init_board(void) +{ + volatile immap_t *immr; + volatile clk83xx_t *clk; + volatile law83xx_t *pci_law; + volatile pot83xx_t *pci_pot; + volatile pcictrl83xx_t *pci_ctrl; + volatile pciconf83xx_t *pci_conf; + u8 reg8; + u16 reg16; + u32 reg32; + u32 dev; + struct pci_controller *hose; + + immr = (immap_t *) CFG_IMMR; + clk = (clk83xx_t *) & immr->clk; + pci_law = immr->sysconf.pcilaw; + pci_pot = immr->ios.pot; + pci_ctrl = immr->pci_ctrl; + pci_conf = immr->pci_conf; + + hose = &pci_hose[0]; + + /* + * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode + */ + + reg32 = clk->occr; + udelay(2000); + +#ifdef CONFIG_HARD_I2C + i2c_set_bus_num(1); + /* Read the PCI_M66EN jumper setting */ + if ((i2c_read(CFG_I2C_8574_ADDR2, 0, 0, ®8, sizeof(reg8)) == 0) || + (i2c_read(CFG_I2C_8574A_ADDR2, 0, 0, ®8, sizeof(reg8)) == 0)) { + if (reg8 & I2C_8574_PCI66) + clk->occr = 0xff000000; /* 66 MHz PCI */ + else + clk->occr = 0xff600001; /* 33 MHz PCI */ + } else { + clk->occr = 0xff600001; /* 33 MHz PCI */ + } +#else + clk->occr = 0xff000000; /* 66 MHz PCI */ +#endif + + udelay(2000); + + /* + * Release PCI RST Output signal + */ + pci_ctrl[0].gcr = 0; + udelay(2000); + pci_ctrl[0].gcr = 1; + +#ifdef CONFIG_MPC83XX_PCI2 + pci_ctrl[1].gcr = 0; + udelay(2000); + pci_ctrl[1].gcr = 1; +#endif + + /* We need to wait at least a 1sec based on PCI specs */ + { + int i; + + for (i = 0; i < 1000; i++) + udelay(1000); + } + + /* + * Configure PCI Local Access Windows + */ + pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_1G; + + pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_32M; + + /* + * Configure PCI Outbound Translation Windows + */ + + /* PCI1 mem space - prefetch */ + pci_pot[0].potar = (CFG_PCI1_MEM_BASE >> 12) & POTAR_TA_MASK; + pci_pot[0].pobar = (CFG_PCI1_MEM_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[0].pocmr = POCMR_EN | POCMR_PREFETCH_EN | POCMR_CM_256M; + + /* PCI1 IO space */ + pci_pot[1].potar = (CFG_PCI1_IO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[1].pobar = (CFG_PCI1_IO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[1].pocmr = POCMR_EN | POCMR_IO | POCMR_CM_16M; + + /* PCI1 mmio - non-prefetch mem space */ + pci_pot[2].potar = (CFG_PCI1_MMIO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[2].pobar = (CFG_PCI1_MMIO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[2].pocmr = POCMR_EN | POCMR_CM_256M; + + /* + * Configure PCI Inbound Translation Windows + */ + + /* we need RAM mapped to PCI space for the devices to + * access main memory */ + pci_ctrl[0].pitar1 = 0x0; + pci_ctrl[0].pibar1 = 0x0; + pci_ctrl[0].piebar1 = 0x0; + pci_ctrl[0].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | + PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1); + + hose->first_busno = 0; + hose->last_busno = 0xff; + + /* PCI memory prefetch space */ + pci_set_region(hose->regions + 0, + CFG_PCI1_MEM_BASE, + CFG_PCI1_MEM_PHYS, + CFG_PCI1_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH); + + /* PCI memory space */ + pci_set_region(hose->regions + 1, + CFG_PCI1_MMIO_BASE, + CFG_PCI1_MMIO_PHYS, CFG_PCI1_MMIO_SIZE, PCI_REGION_MEM); + + /* PCI IO space */ + pci_set_region(hose->regions + 2, + CFG_PCI1_IO_BASE, + CFG_PCI1_IO_PHYS, CFG_PCI1_IO_SIZE, PCI_REGION_IO); + + /* System memory space */ + pci_set_region(hose->regions + 3, + CONFIG_PCI_SYS_MEM_BUS, + CONFIG_PCI_SYS_MEM_PHYS, + gd->ram_size, PCI_REGION_MEM | PCI_REGION_MEMORY); + + hose->region_count = 4; + + pci_setup_indirect(hose, + (CFG_IMMR + 0x8300), (CFG_IMMR + 0x8304)); + + pci_register_hose(hose); + + /* + * Write to Command register + */ + reg16 = 0xff; + dev = PCI_BDF(hose->first_busno, 0, 0); + pci_hose_read_config_word(hose, dev, PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); + pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); + pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); + +#ifdef CONFIG_PCI_SCAN_SHOW + printf("PCI: Bus Dev VenId DevId Class Int\n"); +#endif + /* + * Hose scan. + */ + hose->last_busno = pci_hose_scan(hose); + +#ifdef CONFIG_MPC83XX_PCI2 + hose = &pci_hose[1]; + + /* + * Configure PCI Outbound Translation Windows + */ + + /* PCI2 mem space - prefetch */ + pci_pot[3].potar = (CFG_PCI2_MEM_BASE >> 12) & POTAR_TA_MASK; + pci_pot[3].pobar = (CFG_PCI2_MEM_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[3].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_PREFETCH_EN | POCMR_CM_256M; + + /* PCI2 IO space */ + pci_pot[4].potar = (CFG_PCI2_IO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[4].pobar = (CFG_PCI2_IO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[4].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_IO | POCMR_CM_16M; + + /* PCI2 mmio - non-prefetch mem space */ + pci_pot[5].potar = (CFG_PCI2_MMIO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[5].pobar = (CFG_PCI2_MMIO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[5].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_CM_256M; + + /* + * Configure PCI Inbound Translation Windows + */ + + /* we need RAM mapped to PCI space for the devices to + * access main memory */ + pci_ctrl[1].pitar1 = 0x0; + pci_ctrl[1].pibar1 = 0x0; + pci_ctrl[1].piebar1 = 0x0; + pci_ctrl[1].piwar1 = + PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | + (__ilog2(gd->ram_size) - 1); + + hose->first_busno = pci_hose[0].last_busno + 1; + hose->last_busno = 0xff; + + /* PCI memory prefetch space */ + pci_set_region(hose->regions + 0, + CFG_PCI2_MEM_BASE, + CFG_PCI2_MEM_PHYS, + CFG_PCI2_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH); + + /* PCI memory space */ + pci_set_region(hose->regions + 1, + CFG_PCI2_MMIO_BASE, + CFG_PCI2_MMIO_PHYS, CFG_PCI2_MMIO_SIZE, PCI_REGION_MEM); + + /* PCI IO space */ + pci_set_region(hose->regions + 2, + CFG_PCI2_IO_BASE, + CFG_PCI2_IO_PHYS, CFG_PCI2_IO_SIZE, PCI_REGION_IO); + + /* System memory space */ + pci_set_region(hose->regions + 3, + CONFIG_PCI_SYS_MEM_BUS, + CONFIG_PCI_SYS_MEM_PHYS, + gd->ram_size, PCI_REGION_MEM | PCI_REGION_MEMORY); + + hose->region_count = 4; + + pci_setup_indirect(hose, + (CFG_IMMR + 0x8380), (CFG_IMMR + 0x8384)); + + pci_register_hose(hose); + + /* + * Write to Command register + */ + reg16 = 0xff; + dev = PCI_BDF(hose->first_busno, 0, 0); + pci_hose_read_config_word(hose, dev, PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); + pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); + pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); + + /* + * Hose scan. + */ + hose->last_busno = pci_hose_scan(hose); +#endif +} + +#if defined(CONFIG_OF_LIBFDT) +void +ft_pci_setup(void *blob, bd_t *bd) +{ + int nodeoffset; + int err; + int tmp[2]; + + nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8500"); + if (nodeoffset >= 0) { + tmp[0] = cpu_to_be32(pci_hose[0].first_busno); + tmp[1] = cpu_to_be32(pci_hose[0].last_busno); + err = fdt_setprop(blob, nodeoffset, "bus-range", + tmp, sizeof(tmp)); + + tmp[0] = cpu_to_be32(gd->pci_clk); + err = fdt_setprop(blob, nodeoffset, "clock-frequency", + tmp, sizeof(tmp[0])); + } +#ifdef CONFIG_MPC83XX_PCI2 + nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8500"); + if (nodeoffset >= 0) { + tmp[0] = cpu_to_be32(pci_hose[1].first_busno); + tmp[1] = cpu_to_be32(pci_hose[1].last_busno); + err = fdt_setprop(blob, nodeoffset, "bus-range", + tmp, sizeof(tmp)); + + tmp[0] = cpu_to_be32(gd->pci_clk); + err = fdt_setprop(blob, nodeoffset, "clock-frequency", + tmp, sizeof(tmp[0])); + } +#endif +} +#elif defined(CONFIG_OF_FLAT_TREE) +void +ft_pci_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8500/bus-range", &len); + if (p != NULL) { + p[0] = pci_hose[0].first_busno; + p[1] = pci_hose[0].last_busno; + } + +#ifdef CONFIG_MPC83XX_PCI2 + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8600/bus-range", &len); + if (p != NULL) { + p[0] = pci_hose[1].first_busno; + p[1] = pci_hose[1].last_busno; + } +#endif +} +#endif /* CONFIG_OF_FLAT_TREE */ +#endif /* CONFIG_PCI */ diff --git a/board/freescale/mpc8360emds/Makefile b/board/freescale/mpc8360emds/Makefile new file mode 100644 index 0000000..ea52484 --- /dev/null +++ b/board/freescale/mpc8360emds/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o pci.o ../common/pq-mds-pib.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/mpc8360emds/config.mk b/board/freescale/mpc8360emds/config.mk new file mode 100644 index 0000000..9ace886 --- /dev/null +++ b/board/freescale/mpc8360emds/config.mk @@ -0,0 +1,28 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# MPC8360EMDS +# + +TEXT_BASE = 0xFE000000 diff --git a/board/freescale/mpc8360emds/mpc8360emds.c b/board/freescale/mpc8360emds/mpc8360emds.c new file mode 100644 index 0000000..e050cd4 --- /dev/null +++ b/board/freescale/mpc8360emds/mpc8360emds.c @@ -0,0 +1,313 @@ +/* + * Copyright (C) 2006 Freescale Semiconductor, Inc. + * Dave Liu + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include +#include +#include +#include +#include +#include +#if defined(CONFIG_PCI) +#include +#endif +#if defined(CONFIG_SPD_EEPROM) +#include +#else +#include +#endif +#if defined(CONFIG_OF_FLAT_TREE) +#include +#elif defined(CONFIG_OF_LIBFDT) +#include +#endif +#if defined(CONFIG_PQ_MDS_PIB) +#include "../common/pq-mds-pib.h" +#endif + +const qe_iop_conf_t qe_iop_conf_tab[] = { + /* GETH1 */ + {0, 3, 1, 0, 1}, /* TxD0 */ + {0, 4, 1, 0, 1}, /* TxD1 */ + {0, 5, 1, 0, 1}, /* TxD2 */ + {0, 6, 1, 0, 1}, /* TxD3 */ + {1, 6, 1, 0, 3}, /* TxD4 */ + {1, 7, 1, 0, 1}, /* TxD5 */ + {1, 9, 1, 0, 2}, /* TxD6 */ + {1, 10, 1, 0, 2}, /* TxD7 */ + {0, 9, 2, 0, 1}, /* RxD0 */ + {0, 10, 2, 0, 1}, /* RxD1 */ + {0, 11, 2, 0, 1}, /* RxD2 */ + {0, 12, 2, 0, 1}, /* RxD3 */ + {0, 13, 2, 0, 1}, /* RxD4 */ + {1, 1, 2, 0, 2}, /* RxD5 */ + {1, 0, 2, 0, 2}, /* RxD6 */ + {1, 4, 2, 0, 2}, /* RxD7 */ + {0, 7, 1, 0, 1}, /* TX_EN */ + {0, 8, 1, 0, 1}, /* TX_ER */ + {0, 15, 2, 0, 1}, /* RX_DV */ + {0, 16, 2, 0, 1}, /* RX_ER */ + {0, 0, 2, 0, 1}, /* RX_CLK */ + {2, 9, 1, 0, 3}, /* GTX_CLK - CLK10 */ + {2, 8, 2, 0, 1}, /* GTX125 - CLK9 */ + /* GETH2 */ + {0, 17, 1, 0, 1}, /* TxD0 */ + {0, 18, 1, 0, 1}, /* TxD1 */ + {0, 19, 1, 0, 1}, /* TxD2 */ + {0, 20, 1, 0, 1}, /* TxD3 */ + {1, 2, 1, 0, 1}, /* TxD4 */ + {1, 3, 1, 0, 2}, /* TxD5 */ + {1, 5, 1, 0, 3}, /* TxD6 */ + {1, 8, 1, 0, 3}, /* TxD7 */ + {0, 23, 2, 0, 1}, /* RxD0 */ + {0, 24, 2, 0, 1}, /* RxD1 */ + {0, 25, 2, 0, 1}, /* RxD2 */ + {0, 26, 2, 0, 1}, /* RxD3 */ + {0, 27, 2, 0, 1}, /* RxD4 */ + {1, 12, 2, 0, 2}, /* RxD5 */ + {1, 13, 2, 0, 3}, /* RxD6 */ + {1, 11, 2, 0, 2}, /* RxD7 */ + {0, 21, 1, 0, 1}, /* TX_EN */ + {0, 22, 1, 0, 1}, /* TX_ER */ + {0, 29, 2, 0, 1}, /* RX_DV */ + {0, 30, 2, 0, 1}, /* RX_ER */ + {0, 31, 2, 0, 1}, /* RX_CLK */ + {2, 2, 1, 0, 2}, /* GTX_CLK = CLK10 */ + {2, 3, 2, 0, 1}, /* GTX125 - CLK4 */ + + {0, 1, 3, 0, 2}, /* MDIO */ + {0, 2, 1, 0, 1}, /* MDC */ + + {0, 0, 0, 0, QE_IOP_TAB_END}, /* END of table */ +}; + +int board_early_init_f(void) +{ + + u8 *bcsr = (u8 *)CFG_BCSR; + const immap_t *immr = (immap_t *)CFG_IMMR; + + /* Enable flash write */ + bcsr[0xa] &= ~0x04; + + /* Disable G1TXCLK, G2TXCLK h/w buffers (rev.2 h/w bug workaround) */ + if (immr->sysconf.spridr == SPR_8360_REV20 || + immr->sysconf.spridr == SPR_8360E_REV20 || + immr->sysconf.spridr == SPR_8360_REV21 || + immr->sysconf.spridr == SPR_8360E_REV21) + bcsr[0xe] = 0x30; + + return 0; +} + +int board_early_init_r(void) +{ +#ifdef CONFIG_PQ_MDS_PIB + pib_init(); +#endif + return 0; +} + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC) +extern void ddr_enable_ecc(unsigned int dram_size); +#endif +int fixed_sdram(void); +void sdram_init(void); + +long int initdram(int board_type) +{ + volatile immap_t *im = (immap_t *) CFG_IMMR; + u32 msize = 0; + + if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im) + return -1; + + /* DDR SDRAM - Main SODIMM */ + im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR; +#if defined(CONFIG_SPD_EEPROM) + msize = spd_sdram(); +#else + msize = fixed_sdram(); +#endif + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC) + /* + * Initialize DDR ECC byte + */ + ddr_enable_ecc(msize * 1024 * 1024); +#endif + /* + * Initialize SDRAM if it is on local bus. + */ + sdram_init(); + + /* return total bus SDRAM size(bytes) -- DDR */ + return (msize * 1024 * 1024); +} + +#if !defined(CONFIG_SPD_EEPROM) +/************************************************************************* + * fixed sdram init -- doesn't use serial presence detect. + ************************************************************************/ +int fixed_sdram(void) +{ + volatile immap_t *im = (immap_t *) CFG_IMMR; + u32 msize = 0; + u32 ddr_size; + u32 ddr_size_log2; + + msize = CFG_DDR_SIZE; + for (ddr_size = msize << 20, ddr_size_log2 = 0; + (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) { + if (ddr_size & 1) { + return -1; + } + } + im->sysconf.ddrlaw[0].ar = + LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); +#if (CFG_DDR_SIZE != 256) +#warning Currenly any ddr size other than 256 is not supported +#endif +#ifdef CONFIG_DDR_II + im->ddr.csbnds[0].csbnds = CFG_DDR_CS0_BNDS; + im->ddr.cs_config[0] = CFG_DDR_CS0_CONFIG; + im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0; + im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; + im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3; + im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG; + im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2; + im->ddr.sdram_mode = CFG_DDR_MODE; + im->ddr.sdram_mode2 = CFG_DDR_MODE2; + im->ddr.sdram_interval = CFG_DDR_INTERVAL; + im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL; +#else + im->ddr.csbnds[0].csbnds = 0x00000007; + im->ddr.csbnds[1].csbnds = 0x0008000f; + + im->ddr.cs_config[0] = CFG_DDR_CONFIG; + im->ddr.cs_config[1] = CFG_DDR_CONFIG; + + im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; + im->ddr.sdram_cfg = CFG_DDR_CONTROL; + + im->ddr.sdram_mode = CFG_DDR_MODE; + im->ddr.sdram_interval = CFG_DDR_INTERVAL; +#endif + udelay(200); + im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; + + return msize; +} +#endif /*!CFG_SPD_EEPROM */ + +int checkboard(void) +{ + puts("Board: Freescale MPC8360EMDS\n"); + return 0; +} + +/* + * if MPC8360EMDS is soldered with SDRAM + */ +#if defined(CFG_BR2_PRELIM) \ + && defined(CFG_OR2_PRELIM) \ + && defined(CFG_LBLAWBAR2_PRELIM) \ + && defined(CFG_LBLAWAR2_PRELIM) +/* + * Initialize SDRAM memory on the Local Bus. + */ + +void sdram_init(void) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile lbus83xx_t *lbc = &immap->lbus; + uint *sdram_addr = (uint *) CFG_LBC_SDRAM_BASE; + + /* + * Setup SDRAM Base and Option Registers, already done in cpu_init.c + */ + /*setup mtrpt, lsrt and lbcr for LB bus */ + lbc->lbcr = CFG_LBC_LBCR; + lbc->mrtpr = CFG_LBC_MRTPR; + lbc->lsrt = CFG_LBC_LSRT; + asm("sync"); + + /* + * Configure the SDRAM controller Machine Mode Register. + */ + lbc->lsdmr = CFG_LBC_LSDMR_5; /* Normal Operation */ + lbc->lsdmr = CFG_LBC_LSDMR_1; /* Precharge All Banks */ + asm("sync"); + *sdram_addr = 0xff; + udelay(100); + + /* + * We need do 8 times auto refresh operation. + */ + lbc->lsdmr = CFG_LBC_LSDMR_2; + asm("sync"); + *sdram_addr = 0xff; /* 1 times */ + udelay(100); + *sdram_addr = 0xff; /* 2 times */ + udelay(100); + *sdram_addr = 0xff; /* 3 times */ + udelay(100); + *sdram_addr = 0xff; /* 4 times */ + udelay(100); + *sdram_addr = 0xff; /* 5 times */ + udelay(100); + *sdram_addr = 0xff; /* 6 times */ + udelay(100); + *sdram_addr = 0xff; /* 7 times */ + udelay(100); + *sdram_addr = 0xff; /* 8 times */ + udelay(100); + + /* Mode register write operation */ + lbc->lsdmr = CFG_LBC_LSDMR_4; + asm("sync"); + *(sdram_addr + 0xcc) = 0xff; + udelay(100); + + /* Normal operation */ + lbc->lsdmr = CFG_LBC_LSDMR_5 | 0x40000000; + asm("sync"); + *sdram_addr = 0xff; + udelay(100); +} +#else +void sdram_init(void) +{ +} +#endif + +#if defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ +#if defined(CONFIG_OF_FLAT_TREE) + u32 *p; + int len; + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p != NULL) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +#endif + ft_cpu_setup(blob, bd); +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); +#endif +} +#endif diff --git a/board/freescale/mpc8360emds/pci.c b/board/freescale/mpc8360emds/pci.c new file mode 100644 index 0000000..cf7ef90 --- /dev/null +++ b/board/freescale/mpc8360emds/pci.c @@ -0,0 +1,298 @@ +/* + * Copyright (C) 2006 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +/* + * PCI Configuration space access support for MPC83xx PCI Bridge + */ +#include +#include +#include +#include +#include +#if defined(CONFIG_OF_FLAT_TREE) +#include +#elif defined(CONFIG_OF_LIBFDT) +#include +#endif + +#include + +DECLARE_GLOBAL_DATA_PTR; + +#if defined(CONFIG_PCI) +#define PCI_FUNCTION_CONFIG 0x44 +#define PCI_FUNCTION_CFG_LOCK 0x20 + +/* + * Initialize PCI Devices, report devices found + */ +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_mpc83xxemds_config_table[] = { + { + PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + pci_cfgfunc_config_device, + {PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMON_MEMORY | PCI_COMMAND_MASTER} + }, + {} +} +#endif +static struct pci_controller hose[] = { + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc83xxemds_config_table, +#endif + }, +}; + +/********************************************************************** + * pci_init_board() + *********************************************************************/ +void pci_init_board(void) +#ifdef CONFIG_PCISLAVE +{ + u16 reg16; + volatile immap_t *immr; + volatile law83xx_t *pci_law; + volatile pot83xx_t *pci_pot; + volatile pcictrl83xx_t *pci_ctrl; + volatile pciconf83xx_t *pci_conf; + + immr = (immap_t *) CFG_IMMR; + pci_law = immr->sysconf.pcilaw; + pci_pot = immr->ios.pot; + pci_ctrl = immr->pci_ctrl; + pci_conf = immr->pci_conf; + /* + * Configure PCI Inbound Translation Windows + */ + pci_ctrl[0].pitar0 = 0x0; + pci_ctrl[0].pibar0 = 0x0; + pci_ctrl[0].piwar0 = PIWAR_EN | PIWAR_RTT_SNOOP | + PIWAR_WTT_SNOOP | PIWAR_IWS_4K; + + pci_ctrl[0].pitar1 = 0x0; + pci_ctrl[0].pibar1 = 0x0; + pci_ctrl[0].piebar1 = 0x0; + pci_ctrl[0].piwar1 &= ~PIWAR_EN; + + pci_ctrl[0].pitar2 = 0x0; + pci_ctrl[0].pibar2 = 0x0; + pci_ctrl[0].piebar2 = 0x0; + pci_ctrl[0].piwar2 &= ~PIWAR_EN; + + hose[0].first_busno = 0; + hose[0].last_busno = 0xff; + pci_setup_indirect(&hose[0], + (CFG_IMMR + 0x8300), (CFG_IMMR + 0x8304)); + reg16 = 0xff; + + pci_hose_read_config_word(&hose[0], PCI_BDF(0, 0, 0), + PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), + PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), + PCI_STATUS, 0xffff); + pci_hose_write_config_byte(&hose[0], PCI_BDF(0, 0, 0), + PCI_LATENCY_TIMER, 0x80); + + /* + * Unlock configuration lock in PCI function configuration register. + */ + pci_hose_read_config_word(&hose[0], PCI_BDF(0, 0, 0), + PCI_FUNCTION_CONFIG, ®16); + reg16 &= ~(PCI_FUNCTION_CFG_LOCK); + pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), + PCI_FUNCTION_CONFIG, reg16); + + printf("Enabled PCI 32bit Agent Mode\n"); +} +#else +{ + volatile immap_t *immr; + volatile clk83xx_t *clk; + volatile law83xx_t *pci_law; + volatile pot83xx_t *pci_pot; + volatile pcictrl83xx_t *pci_ctrl; + volatile pciconf83xx_t *pci_conf; + + u16 reg16; + u32 val32; + u32 dev; + + immr = (immap_t *) CFG_IMMR; + clk = (clk83xx_t *) & immr->clk; + pci_law = immr->sysconf.pcilaw; + pci_pot = immr->ios.pot; + pci_ctrl = immr->pci_ctrl; + pci_conf = immr->pci_conf; + /* + * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode + */ + val32 = clk->occr; + udelay(2000); +#if defined(PCI_66M) + clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2; + printf("PCI clock is 66MHz\n"); +#elif defined(PCI_33M) + clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2 | + OCCR_PCICD0 | OCCR_PCICD1 | OCCR_PCICD2 | OCCR_PCICR; + printf("PCI clock is 33MHz\n"); +#else + clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2; + printf("PCI clock is 66MHz\n"); +#endif + udelay(2000); + + /* + * Configure PCI Local Access Windows + */ + pci_law[0].bar = CFG_PCI_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_512M; + + pci_law[1].bar = CFG_PCI_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_1M; + + /* + * Configure PCI Outbound Translation Windows + */ + + /* PCI mem space - prefetch */ + pci_pot[0].potar = (CFG_PCI_MEM_BASE >> 12) & POTAR_TA_MASK; + pci_pot[0].pobar = (CFG_PCI_MEM_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[0].pocmr = + POCMR_EN | POCMR_SE | (POCMR_CM_256M & POCMR_CM_MASK); + + /* PCI mmio - non-prefetch mem space */ + pci_pot[1].potar = (CFG_PCI_MMIO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[1].pobar = (CFG_PCI_MMIO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[1].pocmr = POCMR_EN | (POCMR_CM_256M & POCMR_CM_MASK); + + /* PCI IO space */ + pci_pot[2].potar = (CFG_PCI_IO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[2].pobar = (CFG_PCI_IO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[2].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); + + /* + * Configure PCI Inbound Translation Windows + */ + pci_ctrl[0].pitar1 = (CFG_PCI_SLV_MEM_LOCAL >> 12) & PITAR_TA_MASK; + pci_ctrl[0].pibar1 = (CFG_PCI_SLV_MEM_BUS >> 12) & PIBAR_MASK; + pci_ctrl[0].piebar1 = 0x0; + pci_ctrl[0].piwar1 = + PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | + PIWAR_IWS_2G; + + /* + * Release PCI RST Output signal + */ + udelay(2000); + pci_ctrl[0].gcr = 1; + udelay(2000); + + hose[0].first_busno = 0; + hose[0].last_busno = 0xff; + + /* PCI memory prefetch space */ + pci_set_region(hose[0].regions + 0, + CFG_PCI_MEM_BASE, + CFG_PCI_MEM_PHYS, + CFG_PCI_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH); + + /* PCI memory space */ + pci_set_region(hose[0].regions + 1, + CFG_PCI_MMIO_BASE, + CFG_PCI_MMIO_PHYS, CFG_PCI_MMIO_SIZE, PCI_REGION_MEM); + + /* PCI IO space */ + pci_set_region(hose[0].regions + 2, + CFG_PCI_IO_BASE, + CFG_PCI_IO_PHYS, CFG_PCI_IO_SIZE, PCI_REGION_IO); + + /* System memory space */ + pci_set_region(hose[0].regions + 3, + CFG_PCI_SLV_MEM_LOCAL, + CFG_PCI_SLV_MEM_BUS, + CFG_PCI_SLV_MEM_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + hose[0].region_count = 4; + + pci_setup_indirect(&hose[0], + (CFG_IMMR + 0x8300), (CFG_IMMR + 0x8304)); + + pci_register_hose(hose); + + /* + * Write command register + */ + reg16 = 0xff; + dev = PCI_BDF(0, 0, 0); + pci_hose_read_config_word(&hose[0], dev, PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(&hose[0], dev, PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(&hose[0], dev, PCI_STATUS, 0xffff); + pci_hose_write_config_byte(&hose[0], dev, PCI_LATENCY_TIMER, 0x80); + pci_hose_write_config_byte(&hose[0], dev, PCI_CACHE_LINE_SIZE, 0x08); + + /* + * Hose scan. + */ + hose->last_busno = pci_hose_scan(hose); +} +#endif /* CONFIG_PCISLAVE */ + +#if defined(CONFIG_OF_LIBFDT) +void +ft_pci_setup(void *blob, bd_t *bd) +{ + int nodeoffset; + int err; + int tmp[2]; + + nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8500"); + if (nodeoffset >= 0) { + tmp[0] = cpu_to_be32(hose[0].first_busno); + tmp[1] = cpu_to_be32(hose[0].last_busno); + err = fdt_setprop(blob, nodeoffset, "bus-range", + tmp, sizeof(tmp)); + + tmp[0] = cpu_to_be32(gd->pci_clk); + err = fdt_setprop(blob, nodeoffset, "clock-frequency", + tmp, sizeof(tmp[0])); + } +} +#elif defined(CONFIG_OF_FLAT_TREE) +void +ft_pci_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8500/bus-range", &len); + if (p != NULL) { + p[0] = hose[0].first_busno; + p[1] = hose[0].last_busno; + } +} +#endif /* CONFIG_OF_FLAT_TREE */ +#endif /* CONFIG_PCI */ -- cgit v1.1 From 4a442d3186b31893b4f77c6e82f63c4517a5224b Mon Sep 17 00:00:00 2001 From: TsiChungLiew Date: Thu, 16 Aug 2007 19:23:50 -0500 Subject: ColdFire: Add M5235EVB Platform for MCF523x Signed-off-by: TsiChungLiew --- board/freescale/m5235evb/Makefile | 44 ++++++ board/freescale/m5235evb/config.mk | 28 ++++ board/freescale/m5235evb/m5235evb.c | 117 ++++++++++++++ board/freescale/m5235evb/mii.c | 307 ++++++++++++++++++++++++++++++++++++ board/freescale/m5235evb/u-boot.16 | 145 +++++++++++++++++ board/freescale/m5235evb/u-boot.32 | 153 ++++++++++++++++++ board/freescale/m5235evb/u-boot.lds | 145 +++++++++++++++++ 7 files changed, 939 insertions(+) create mode 100644 board/freescale/m5235evb/Makefile create mode 100644 board/freescale/m5235evb/config.mk create mode 100644 board/freescale/m5235evb/m5235evb.c create mode 100644 board/freescale/m5235evb/mii.c create mode 100644 board/freescale/m5235evb/u-boot.16 create mode 100644 board/freescale/m5235evb/u-boot.32 create mode 100644 board/freescale/m5235evb/u-boot.lds (limited to 'board/freescale') diff --git a/board/freescale/m5235evb/Makefile b/board/freescale/m5235evb/Makefile new file mode 100644 index 0000000..74c2528 --- /dev/null +++ b/board/freescale/m5235evb/Makefile @@ -0,0 +1,44 @@ +# +# (C) Copyright 2000-2003 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS = $(BOARD).o mii.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/m5235evb/config.mk b/board/freescale/m5235evb/config.mk new file mode 100644 index 0000000..ada38dd --- /dev/null +++ b/board/freescale/m5235evb/config.mk @@ -0,0 +1,28 @@ +# +# (C) Copyright 2000-2003 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# Coldfire contribution by Bernhard Kuhn +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +/*TEXT_BASE = 0xFFC00000*/ +sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) \ No newline at end of file diff --git a/board/freescale/m5235evb/m5235evb.c b/board/freescale/m5235evb/m5235evb.c new file mode 100644 index 0000000..585854c --- /dev/null +++ b/board/freescale/m5235evb/m5235evb.c @@ -0,0 +1,117 @@ +/* + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + puts("Board: "); + puts("Freescale M5235 EVB\n"); + return 0; +}; + +long int initdram(int board_type) +{ + volatile sdram_t *sdram = (volatile sdram_t *)(MMAP_SDRAM); + volatile gpio_t *gpio = (volatile gpio_t *)(MMAP_GPIO); + u32 dramsize, i, dramclk; + + /* + * When booting from external Flash, the port-size is less than + * the port-size of SDRAM. In this case it is necessary to enable + * Data[15:0] on Port Address/Data. + */ + gpio->par_ad = + GPIO_PAR_AD_ADDR23 | GPIO_PAR_AD_ADDR22 | GPIO_PAR_AD_ADDR21 | + GPIO_PAR_AD_DATAL; + + /* Initialize PAR to enable SDRAM signals */ + gpio->par_sdram = + GPIO_PAR_SDRAM_SDWE | GPIO_PAR_SDRAM_SCAS | GPIO_PAR_SDRAM_SRAS | + GPIO_PAR_SDRAM_SCKE | GPIO_PAR_SDRAM_SDCS(3); + + dramsize = CFG_SDRAM_SIZE * 0x100000; + for (i = 0x13; i < 0x20; i++) { + if (dramsize == (1 << i)) + break; + } + i--; + + if (!(sdram->dacr0 & SDRAMC_DARCn_RE)) { + dramclk = gd->bus_clk / (CFG_HZ * CFG_HZ); + + /* Initialize DRAM Control Register: DCR */ + sdram->dcr = SDRAMC_DCR_RTIM_9CLKS | + SDRAMC_DCR_RTIM_6CLKS | SDRAMC_DCR_RC((15 * dramclk) >> 4); + + /* Initialize DACR0 */ + sdram->dacr0 = + SDRAMC_DARCn_BA(CFG_SDRAM_BASE) | SDRAMC_DARCn_CASL_C1 | + SDRAMC_DARCn_CBM_CMD20 | SDRAMC_DARCn_PS_32; + + /* Initialize DMR0 */ + sdram->dmr0 = ((dramsize - 1) & 0xFFFC0000) | SDRAMC_DMRn_V; + + /* Set IP (bit 3) in DACR */ + sdram->dacr0 |= SDRAMC_DARCn_IP; + + /* Wait 30ns to allow banks to precharge */ + for (i = 0; i < 5; i++) { + asm("nop"); + } + + /* Write to this block to initiate precharge */ + *(u32 *) (CFG_SDRAM_BASE) = 0xA5A59696; + + /* Set RE (bit 15) in DACR */ + sdram->dacr0 |= SDRAMC_DARCn_RE; + + /* Wait for at least 8 auto refresh cycles to occur */ + for (i = 0; i < 0x2000; i++) { + asm("nop"); + } + + /* Finish the configuration by issuing the MRS. */ + sdram->dacr0 |= SDRAMC_DARCn_IMRS; + + /* Write to the SDRAM Mode Register */ + *(u32 *) (CFG_SDRAM_BASE + 0x400) = 0xA5A59696; + } + + return dramsize; +}; + +int testdram(void) +{ + /* TODO: XXX XXX XXX */ + printf("DRAM test not implemented!\n"); + + return (0); +} diff --git a/board/freescale/m5235evb/mii.c b/board/freescale/m5235evb/mii.c new file mode 100644 index 0000000..58fabdf --- /dev/null +++ b/board/freescale/m5235evb/mii.c @@ -0,0 +1,307 @@ +/* + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include + +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI) +#undef MII_DEBUG +#undef ET_DEBUG + +int fecpin_setclear(struct eth_device *dev, int setclear) +{ + volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; + + if (setclear) { + gpio->par_feci2c |= + (GPIO_PAR_FECI2C_EMDC_FECEMDC | GPIO_PAR_FECI2C_EMDIO_FECEMDIO); + } else { + gpio->par_feci2c &= + ~(GPIO_PAR_FECI2C_EMDC_MASK | GPIO_PAR_FECI2C_EMDIO_MASK); + } + + return 0; +} + +#if defined(CFG_DISCOVER_PHY) || defined(CONFIG_MII) +#include + +/* Make MII read/write commands for the FEC. */ +#define mk_mii_read(ADDR, REG) (0x60020000 | ((ADDR << 23) | (REG & 0x1f) << 18)) + +#define mk_mii_write(ADDR, REG, VAL) (0x50020000 | ((ADDR << 23) | (REG & 0x1f) << 18) | (VAL & 0xffff)) + +/* PHY identification */ +#define PHY_ID_LXT970 0x78100000 /* LXT970 */ +#define PHY_ID_LXT971 0x001378e0 /* LXT971 and 972 */ +#define PHY_ID_82555 0x02a80150 /* Intel 82555 */ +#define PHY_ID_QS6612 0x01814400 /* QS6612 */ +#define PHY_ID_AMD79C784 0x00225610 /* AMD 79C784 */ +#define PHY_ID_LSI80225 0x0016f870 /* LSI 80225 */ +#define PHY_ID_LSI80225B 0x0016f880 /* LSI 80225/B */ +#define PHY_ID_DP83848VV 0x20005C90 /* National 83848 */ +#define PHY_ID_DP83849 0x20005CA2 /* National 82849 */ +#define PHY_ID_KS8721BL 0x00221619 /* Micrel KS8721BL/SL */ + +#define STR_ID_LXT970 "LXT970" +#define STR_ID_LXT971 "LXT971" +#define STR_ID_82555 "Intel82555" +#define STR_ID_QS6612 "QS6612" +#define STR_ID_AMD79C784 "AMD79C784" +#define STR_ID_LSI80225 "LSI80225" +#define STR_ID_LSI80225B "LSI80225/B" +#define STR_ID_DP83848VV "N83848" +#define STR_ID_DP83849 "N83849" +#define STR_ID_KS8721BL "KS8721BL" + +/**************************************************************************** + * mii_init -- Initialize the MII for MII command without ethernet + * This function is a subset of eth_init + **************************************************************************** + */ +void mii_reset(struct fec_info_s *info) +{ + volatile fec_t *fecp = (fec_t *) (info->miibase); + int i; + + fecp->ecr = FEC_ECR_RESET; + for (i = 0; (fecp->ecr & FEC_ECR_RESET) && (i < FEC_RESET_DELAY); ++i) { + udelay(1); + } + if (i == FEC_RESET_DELAY) { + printf("FEC_RESET_DELAY timeout\n"); + } +} + +/* send command to phy using mii, wait for result */ +uint mii_send(uint mii_cmd) +{ + struct fec_info_s *info; + struct eth_device *dev; + volatile fec_t *ep; + uint mii_reply; + int j = 0; + + /* retrieve from register structure */ + dev = eth_get_dev(); + info = dev->priv; + + ep = (fec_t *) info->miibase; + + ep->mmfr = mii_cmd; /* command to phy */ + + /* wait for mii complete */ + while (!(ep->eir & FEC_EIR_MII) && (j < MCFFEC_TOUT_LOOP)) { + udelay(1); + j++; + } + if (j >= MCFFEC_TOUT_LOOP) { + printf("MII not complete\n"); + return -1; + } + + mii_reply = ep->mmfr; /* result from phy */ + ep->eir = FEC_EIR_MII; /* clear MII complete */ +#ifdef ET_DEBUG + printf("%s[%d] %s: sent=0x%8.8x, reply=0x%8.8x\n", + __FILE__, __LINE__, __FUNCTION__, mii_cmd, mii_reply); +#endif + + return (mii_reply & 0xffff); /* data read from phy */ +} +#endif /* CFG_DISCOVER_PHY || (CONFIG_MII) */ + +#if defined(CFG_DISCOVER_PHY) +int mii_discover_phy(struct eth_device *dev) +{ +#define MAX_PHY_PASSES 11 + struct fec_info_s *info = dev->priv; + int phyaddr, pass; + uint phyno, phytype; + + if (info->phyname_init) + return info->phy_addr; + + phyaddr = -1; /* didn't find a PHY yet */ + for (pass = 1; pass <= MAX_PHY_PASSES && phyaddr < 0; ++pass) { + if (pass > 1) { + /* PHY may need more time to recover from reset. + * The LXT970 needs 50ms typical, no maximum is + * specified, so wait 10ms before try again. + * With 11 passes this gives it 100ms to wake up. + */ + udelay(10000); /* wait 10ms */ + } + + for (phyno = 0; phyno < 32 && phyaddr < 0; ++phyno) { + + phytype = mii_send(mk_mii_read(phyno, PHY_PHYIDR1)); +#ifdef ET_DEBUG + printf("PHY type 0x%x pass %d type\n", phytype, pass); +#endif + if (phytype != 0xffff) { + phyaddr = phyno; + phytype <<= 16; + phytype |= + mii_send(mk_mii_read(phyno, PHY_PHYIDR2)); + + switch (phytype & 0xffffffff) { + case PHY_ID_KS8721BL: + strcpy(info->phy_name, + STR_ID_KS8721BL); + info->phyname_init = 1; + break; + default: + strcpy(info->phy_name, "unknown"); + info->phyname_init = 1; + break; + } + +#ifdef ET_DEBUG + printf("PHY @ 0x%x pass %d type ", phyno, pass); + switch (phytype & 0xffffffff) { + case PHY_ID_KS8721BL: + printf(STR_ID_KS8721BL); + break; + default: + printf("0x%08x\n", phytype); + break; + } +#endif + } + } + } + if (phyaddr < 0) + printf("No PHY device found.\n"); + + return phyaddr; +} +#endif /* CFG_DISCOVER_PHY */ + +int mii_init(void) __attribute__((weak,alias("__mii_init"))); + +void __mii_init(void) +{ + volatile fec_t *fecp; + struct fec_info_s *info; + struct eth_device *dev; + int miispd = 0, i = 0; + u16 autoneg = 0; + + /* retrieve from register structure */ + dev = eth_get_dev(); + info = dev->priv; + + fecp = (fec_t *) info->miibase; + + fecpin_setclear(dev, 1); + + mii_reset(info); + + /* We use strictly polling mode only */ + fecp->eimr = 0; + + /* Clear any pending interrupt */ + fecp->eir = 0xffffffff; + + /* Set MII speed */ + miispd = (gd->bus_clk / 1000000) / 5; + fecp->mscr = miispd << 1; + + info->phy_addr = mii_discover_phy(dev); + +#define AUTONEGLINK (PHY_BMSR_AUTN_COMP | PHY_BMSR_LS) + while (i < MCFFEC_TOUT_LOOP) { + autoneg = 0; + miiphy_read(dev->name, info->phy_addr, PHY_BMSR, &autoneg); + i++; + + if ((autoneg & AUTONEGLINK) == AUTONEGLINK) + break; + + udelay(500); + } + if (i >= MCFFEC_TOUT_LOOP) { + printf("Auto Negotiation not complete\n"); + } + + /* adapt to the half/full speed settings */ + info->dup_spd = miiphy_duplex(dev->name, info->phy_addr) << 16; + info->dup_spd |= miiphy_speed(dev->name, info->phy_addr); +} + +/***************************************************************************** + * Read and write a MII PHY register, routines used by MII Utilities + * + * FIXME: These routines are expected to return 0 on success, but mii_send + * does _not_ return an error code. Maybe 0xFFFF means error, i.e. + * no PHY connected... + * For now always return 0. + * FIXME: These routines only work after calling eth_init() at least once! + * Otherwise they hang in mii_send() !!! Sorry! + *****************************************************************************/ + +int mcffec_miiphy_read(char *devname, unsigned char addr, unsigned char reg, + unsigned short *value) +{ + short rdreg; /* register working value */ + +#ifdef MII_DEBUG + printf("miiphy_read(0x%x) @ 0x%x = ", reg, addr); +#endif + rdreg = mii_send(mk_mii_read(addr, reg)); + + *value = rdreg; + +#ifdef MII_DEBUG + printf("0x%04x\n", *value); +#endif + + return 0; +} + +int mcffec_miiphy_write(char *devname, unsigned char addr, unsigned char reg, + unsigned short value) +{ + short rdreg; /* register working value */ + +#ifdef MII_DEBUG + printf("miiphy_write(0x%x) @ 0x%x = ", reg, addr); +#endif + + rdreg = mii_send(mk_mii_write(addr, reg, value)); + +#ifdef MII_DEBUG + printf("0x%04x\n", value); +#endif + + return 0; +} + +#endif /* CONFIG_CMD_NET, FEC_ENET & NET_MULTI */ diff --git a/board/freescale/m5235evb/u-boot.16 b/board/freescale/m5235evb/u-boot.16 new file mode 100644 index 0000000..8ffd326 --- /dev/null +++ b/board/freescale/m5235evb/u-boot.16 @@ -0,0 +1,145 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(m68k) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/mcf523x/start.o (.text) + cpu/mcf523x/cpu_init.o (.text) + lib_m68k/traps.o (.text) + lib_m68k/interrupts.o (.text) + common/dlmalloc.o (.text) + lib_generic/zlib.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + + .reloc : + { + __got_start = .; + *(.got) + __got_end = .; + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + _sbss = .; + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + . = ALIGN(4); + _ebss = .; + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/freescale/m5235evb/u-boot.32 b/board/freescale/m5235evb/u-boot.32 new file mode 100644 index 0000000..9b72f66 --- /dev/null +++ b/board/freescale/m5235evb/u-boot.32 @@ -0,0 +1,153 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(m68k) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/mcf523x/start.o (.text) + cpu/mcf523x/cpu.o (.text) + cpu/mcf523x/cpu_init.o (.text) + cpu/mcf523x/interrupts.o (.text) + cpu/mcf523x/speed.o (.text) + lib_m68k/libm68k.a (.text) + common/dlmalloc.o (.text) + common/cmd_bootm.o (.text) + common/cmd_flash.o (.text) + common/cmd_elf.o (.text) + common/cmd_mem.o (.text) + common/console.o (.text) + common/main.o (.text) + lib_generic/libgeneric.a (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + + .reloc : + { + __got_start = .; + *(.got) + __got_end = .; + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + _sbss = .; + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + . = ALIGN(4); + _ebss = .; + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/freescale/m5235evb/u-boot.lds b/board/freescale/m5235evb/u-boot.lds new file mode 100644 index 0000000..8ffd326 --- /dev/null +++ b/board/freescale/m5235evb/u-boot.lds @@ -0,0 +1,145 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(m68k) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/mcf523x/start.o (.text) + cpu/mcf523x/cpu_init.o (.text) + lib_m68k/traps.o (.text) + lib_m68k/interrupts.o (.text) + common/dlmalloc.o (.text) + lib_generic/zlib.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + + .reloc : + { + __got_start = .; + *(.got) + __got_end = .; + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + _sbss = .; + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + . = ALIGN(4); + _ebss = .; + } + _end = . ; + PROVIDE (end = .); +} -- cgit v1.1 From 8280f6a1c43247616b68224675188e5ccd124650 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Sat, 18 Aug 2007 14:33:02 +0200 Subject: Coding style cleanup Signed-off-by: Stefan Roese --- board/freescale/m5249evb/m5249evb.c | 1 - board/freescale/m5253evbe/m5253evbe.c | 1 - board/freescale/m54455evb/m54455evb.c | 1 - 3 files changed, 3 deletions(-) (limited to 'board/freescale') diff --git a/board/freescale/m5249evb/m5249evb.c b/board/freescale/m5249evb/m5249evb.c index b0bf413..e8f621b 100644 --- a/board/freescale/m5249evb/m5249evb.c +++ b/board/freescale/m5249evb/m5249evb.c @@ -111,4 +111,3 @@ int testdram (void) { return (0); } - diff --git a/board/freescale/m5253evbe/m5253evbe.c b/board/freescale/m5253evbe/m5253evbe.c index 67fab5b..43aa84d 100644 --- a/board/freescale/m5253evbe/m5253evbe.c +++ b/board/freescale/m5253evbe/m5253evbe.c @@ -130,4 +130,3 @@ void ide_set_reset(int idereset) } } #endif /* CONFIG_CMD_IDE */ - diff --git a/board/freescale/m54455evb/m54455evb.c b/board/freescale/m54455evb/m54455evb.c index 1411a1a..6a02782 100644 --- a/board/freescale/m54455evb/m54455evb.c +++ b/board/freescale/m54455evb/m54455evb.c @@ -162,4 +162,3 @@ void pci_init_board(void) pci_mcf5445x_init(&hose); } #endif /* CONFIG_PCI */ - -- cgit v1.1 From 7608d75f9c87c9eb5b3a43219d0506d3e979a13f Mon Sep 17 00:00:00 2001 From: Kim Phillips Date: Tue, 21 Aug 2007 17:00:17 -0500 Subject: support board vendor-common makefiles if a board/$(VENDOR)/common/Makefile exists, build it. also add the first such case, board/freescale/common/Makefile, to handle building board-shared EEPROM, PIXIS, and MDS-PIB code, as dictated by board configuration. thusly get rid of alternate build dir errors such as: FATAL: can't create /work/wd/tmp/u-boot-ppc/board/freescale/mpc8360emds/../common/pq-mds-pib.o: No such file or directory by putting the common/ mkdir command in its proper place (the common Makefile). Common bits from existing individual board Makefiles have been removed. Signed-off-by: Kim Phillips --- board/freescale/common/Makefile | 56 ++++++++++++++++++++++++++++++++++++ board/freescale/common/pixis.c | 3 ++ board/freescale/common/pq-mds-pib.c | 3 ++ board/freescale/mpc832xemds/Makefile | 2 +- board/freescale/mpc8360emds/Makefile | 2 +- board/freescale/mpc8544ds/Makefile | 7 +---- board/freescale/mpc8641hpcn/Makefile | 8 +----- 7 files changed, 66 insertions(+), 15 deletions(-) create mode 100644 board/freescale/common/Makefile (limited to 'board/freescale') diff --git a/board/freescale/common/Makefile b/board/freescale/common/Makefile new file mode 100644 index 0000000..44f613e --- /dev/null +++ b/board/freescale/common/Makefile @@ -0,0 +1,56 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +ifneq ($(OBJTREE),$(SRCTREE)) +$(shell mkdir -p $(obj)board/$(VENDOR)/common) +endif + +LIB = $(obj)lib$(VENDOR).a + +COBJS := sys_eeprom.o \ + pixis.o \ + pq-mds-pib.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/common/pixis.c b/board/freescale/common/pixis.c index 99cc2ee..ae4bef1 100644 --- a/board/freescale/common/pixis.c +++ b/board/freescale/common/pixis.c @@ -27,6 +27,8 @@ #include #include +#ifdef CONFIG_FSL_PIXIS + #include "pixis.h" @@ -470,3 +472,4 @@ U_BOOT_CMD( " pixis_reset altbank cf \n" " pixis_reset cf \n" ); +#endif /* CONFIG_FSL_PIXIS */ diff --git a/board/freescale/common/pq-mds-pib.c b/board/freescale/common/pq-mds-pib.c index 8c013c7..d79f2eb 100644 --- a/board/freescale/common/pq-mds-pib.c +++ b/board/freescale/common/pq-mds-pib.c @@ -12,6 +12,8 @@ #include #include +#ifdef CONFIG_PQ_MDS_PIB + #include "pq-mds-pib.h" int pib_init(void) @@ -100,3 +102,4 @@ int pib_init(void) i2c_set_bus_num(orig_i2c_bus); return 0; } +#endif /* CONFIG_PQ_MDS_PIB */ diff --git a/board/freescale/mpc832xemds/Makefile b/board/freescale/mpc832xemds/Makefile index ea52484..5ec7a87 100644 --- a/board/freescale/mpc832xemds/Makefile +++ b/board/freescale/mpc832xemds/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o pci.o ../common/pq-mds-pib.o +COBJS := $(BOARD).o pci.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/freescale/mpc8360emds/Makefile b/board/freescale/mpc8360emds/Makefile index ea52484..5ec7a87 100644 --- a/board/freescale/mpc8360emds/Makefile +++ b/board/freescale/mpc8360emds/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o pci.o ../common/pq-mds-pib.o +COBJS := $(BOARD).o pci.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/freescale/mpc8544ds/Makefile b/board/freescale/mpc8544ds/Makefile index 308f707..006fdc9 100644 --- a/board/freescale/mpc8544ds/Makefile +++ b/board/freescale/mpc8544ds/Makefile @@ -24,14 +24,9 @@ include $(TOPDIR)/config.mk -ifneq ($(OBJTREE),$(SRCTREE)) -$(shell mkdir -p $(obj)../common) -endif - LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o \ - ../common/pixis.o +COBJS := $(BOARD).o SOBJS := init.o diff --git a/board/freescale/mpc8641hpcn/Makefile b/board/freescale/mpc8641hpcn/Makefile index 93b015d..201da3e 100644 --- a/board/freescale/mpc8641hpcn/Makefile +++ b/board/freescale/mpc8641hpcn/Makefile @@ -23,15 +23,9 @@ include $(TOPDIR)/config.mk -ifneq ($(OBJTREE),$(SRCTREE)) -$(shell mkdir -p $(obj)../common) -endif - LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o \ - ../common/sys_eeprom.o \ - ../common/pixis.o +COBJS := $(BOARD).o SOBJS := init.o -- cgit v1.1 From f75e89e9b5714db2b0e80074071dfbdd6f59488a Mon Sep 17 00:00:00 2001 From: Ed Swarthout Date: Thu, 30 Aug 2007 01:58:48 -0500 Subject: ft_board_setup update 85xx/86xx of pci/pcie bus-range property. pcie is now differentiated from pci. Add 8641 bus-range updates. Signed-off-by: Ed Swarthout --- board/freescale/mpc8544ds/mpc8544ds.c | 14 +++++++++++--- board/freescale/mpc8641hpcn/mpc8641hpcn.c | 16 ++++++++++++++++ 2 files changed, 27 insertions(+), 3 deletions(-) (limited to 'board/freescale') diff --git a/board/freescale/mpc8544ds/mpc8544ds.c b/board/freescale/mpc8544ds/mpc8544ds.c index 80822be..4c3b27f 100644 --- a/board/freescale/mpc8544ds/mpc8544ds.c +++ b/board/freescale/mpc8544ds/mpc8544ds.c @@ -516,8 +516,16 @@ ft_board_setup(void *blob, bd_t *bd) *p++ = cpu_to_be32(bd->bi_memstart); *p = cpu_to_be32(bd->bi_memsize); } +#ifdef CONFIG_PCI1 + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8000/bus-range", &len); + if (p != NULL) { + p[0] = 0; + p[1] = pci1_hose.last_busno - pci1_hose.first_busno; + debug("PCI@8000 first_busno=%d last_busno=%d\n",p[0],p[1]); + } +#endif #ifdef CONFIG_PCIE1 - p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@a000/bus-range", &len); + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pcie@a000/bus-range", &len); if (p != NULL) { p[0] = 0; p[1] = pcie1_hose.last_busno - pcie1_hose.first_busno; @@ -525,7 +533,7 @@ ft_board_setup(void *blob, bd_t *bd) } #endif #ifdef CONFIG_PCIE2 - p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@9000/bus-range", &len); + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pcie@9000/bus-range", &len); if (p != NULL) { p[0] = 0; p[1] = pcie2_hose.last_busno - pcie2_hose.first_busno; @@ -533,7 +541,7 @@ ft_board_setup(void *blob, bd_t *bd) } #endif #ifdef CONFIG_PCIE3 - p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@b000/bus-range", &len); + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pcie@b000/bus-range", &len); if (p != NULL) { p[0] = 0; p[1] = pcie3_hose.last_busno - pcie3_hose.first_busno;; diff --git a/board/freescale/mpc8641hpcn/mpc8641hpcn.c b/board/freescale/mpc8641hpcn/mpc8641hpcn.c index ffd11cb..931be9f 100644 --- a/board/freescale/mpc8641hpcn/mpc8641hpcn.c +++ b/board/freescale/mpc8641hpcn/mpc8641hpcn.c @@ -338,6 +338,22 @@ ft_board_setup(void *blob, bd_t *bd) *p++ = cpu_to_be32(bd->bi_memstart); *p = cpu_to_be32(bd->bi_memsize); } +#ifdef CONFIG_PCI1 + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pcie@8000/bus-range", &len); + if (p != NULL) { + p[0] = 0; + p[1] = pci1_hose.last_busno - pci1_hose.first_busno; + debug("PCI@8000 first_busno=%d last_busno=%d\n",p[0],p[1]); + } +#endif +#ifdef CONFIG_PCI2 + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pcie@9000/bus-range", &len); + if (p != NULL) { + p[0] = 0; + p[1] = pci2_hose.last_busno - pci2_hose.first_busno; + debug("PCI@9000 first_busno=%d last_busno=%d\n",p[0],p[1]); + } +#endif } #endif -- cgit v1.1 From 56a9270521baaa00e12639a978302a67f61ef060 Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Thu, 30 Aug 2007 16:18:18 -0500 Subject: Fix ULI RTC support on MPC8544 DS The RTC on the M1575 ULI chipset requires a dummy read before we are able to talk to the RTC. We accomplish this by adding a second memory region to the PHB the ULI is on and read from it. The second region is added to maintain compatiabilty with Linux's view of the PCI memory map. Signed-off-by: Kumar Gala --- board/freescale/mpc8544ds/init.S | 2 +- board/freescale/mpc8544ds/mpc8544ds.c | 6 ++++++ 2 files changed, 7 insertions(+), 1 deletion(-) (limited to 'board/freescale') diff --git a/board/freescale/mpc8544ds/init.S b/board/freescale/mpc8544ds/init.S index 900c368..68ccba7 100644 --- a/board/freescale/mpc8544ds/init.S +++ b/board/freescale/mpc8544ds/init.S @@ -237,6 +237,6 @@ law_entry: /* contains both PCIE3 MEM & IO space */ .long (CFG_PCIE3_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCIE3 | (LAWAR_SIZE & LAWAR_SIZE_2M) + .long LAWAR_EN | LAWAR_TRGT_PCIE3 | (LAWAR_SIZE & LAWAR_SIZE_4M) 4: entry_end diff --git a/board/freescale/mpc8544ds/mpc8544ds.c b/board/freescale/mpc8544ds/mpc8544ds.c index 4c3b27f..76d9091 100644 --- a/board/freescale/mpc8544ds/mpc8544ds.c +++ b/board/freescale/mpc8544ds/mpc8544ds.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include @@ -222,6 +223,11 @@ pci_init_board(void) printf (" PCIE3 on bus %02x - %02x\n", hose->first_busno,hose->last_busno); + /* + * Activate ULI1575 legacy chip by performing a fake + * memory access. Needed to make ULI RTC work. + */ + in_be32(CFG_PCIE3_MEM_BASE); } else { printf (" PCIE3: disabled\n"); } -- cgit v1.1