diff options
Diffstat (limited to 'board/mpc8260ads')
| -rw-r--r-- | board/mpc8260ads/Makefile | 51 | ||||
| -rw-r--r-- | board/mpc8260ads/config.mk | 37 | ||||
| -rw-r--r-- | board/mpc8260ads/flash.c | 492 | ||||
| -rw-r--r-- | board/mpc8260ads/mpc8260ads.c | 546 |
4 files changed, 0 insertions, 1126 deletions
diff --git a/board/mpc8260ads/Makefile b/board/mpc8260ads/Makefile deleted file mode 100644 index de7d847..0000000 --- a/board/mpc8260ads/Makefile +++ /dev/null @@ -1,51 +0,0 @@ - -# -# (C) Copyright 2001-2006 -# 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 flash.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/mpc8260ads/config.mk b/board/mpc8260ads/config.mk deleted file mode 100644 index e99e181..0000000 --- a/board/mpc8260ads/config.mk +++ /dev/null @@ -1,37 +0,0 @@ -# -# (C) Copyright 2001-2003 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# Modified by, Stuart Hughes, Lineo Inc, stuarth@lineo.com -# -# Modified by, Yuli Barcohen, Arabella Software Ltd., yuli@arabellasw.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 -# - -# -# MPC8260ADS, MPC8266ADS, and PQ2FADS-ZU/VR boards -# - -sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp - -ifndef TEXT_BASE -## Standard: boot high -TEXT_BASE = 0xFFF00000 -endif diff --git a/board/mpc8260ads/flash.c b/board/mpc8260ads/flash.c deleted file mode 100644 index 59997aa..0000000 --- a/board/mpc8260ads/flash.c +++ /dev/null @@ -1,492 +0,0 @@ -/* - * (C) Copyright 2000, 2001 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2001, Stuart Hughes, Lineo Inc, stuarth@lineo.com - * Add support the Sharp chips on the mpc8260ads. - * I started with board/ip860/flash.c and made changes I found in - * the MTD project by David Schleef. - * - * (C) Copyright 2003 Arabella Software Ltd. - * Yuli Barcohen <yuli@arabellasw.com> - * Re-written to support multi-bank flash SIMMs. - * Added support for real protection and JFFS2. - * - * 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 <common.h> - -/* Intel-compatible flash ID */ -#define INTEL_COMPAT 0x89898989 -#define INTEL_ALT 0xB0B0B0B0 - -/* Intel-compatible flash commands */ -#define INTEL_PROGRAM 0x10101010 -#define INTEL_ERASE 0x20202020 -#define INTEL_CLEAR 0x50505050 -#define INTEL_LOCKBIT 0x60606060 -#define INTEL_PROTECT 0x01010101 -#define INTEL_STATUS 0x70707070 -#define INTEL_READID 0x90909090 -#define INTEL_CONFIRM 0xD0D0D0D0 -#define INTEL_RESET 0xFFFFFFFF - -/* Intel-compatible flash status bits */ -#define INTEL_FINISHED 0x80808080 -#define INTEL_OK 0x80808080 - -flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -/*----------------------------------------------------------------------- - * This board supports 32-bit wide flash SIMMs (4x8-bit configuration.) - * Up to 32MB of flash supported (up to 4 banks.) - * BCSR is used for flash presence detect (page 4-65 of the User's Manual) - * - * The following code can not run from flash! - */ -unsigned long flash_init (void) -{ - ulong size = 0, sect_start, sect_size = 0, bank_size; - ushort sect_count = 0; - int i, j, nbanks; - vu_long *addr = (vu_long *)CFG_FLASH_BASE; - vu_long *bcsr = (vu_long *)CFG_BCSR; - - switch (bcsr[2] & 0xF) { - case 0: - nbanks = 4; - break; - case 1: - nbanks = 2; - break; - case 2: - nbanks = 1; - break; - default: /* Unsupported configurations */ - nbanks = CFG_MAX_FLASH_BANKS; - } - - if (nbanks > CFG_MAX_FLASH_BANKS) - nbanks = CFG_MAX_FLASH_BANKS; - - for (i = 0; i < nbanks; i++) { - *addr = INTEL_READID; /* Read Intelligent Identifier */ - if ((addr[0] == INTEL_COMPAT) || (addr[0] == INTEL_ALT)) { - switch (addr[1]) { - case SHARP_ID_28F016SCL: - case SHARP_ID_28F016SCZ: - flash_info[i].flash_id = FLASH_MAN_SHARP | FLASH_LH28F016SCT; - sect_count = 32; - sect_size = 0x40000; - break; - default: - flash_info[i].flash_id = FLASH_UNKNOWN; - sect_count = CFG_MAX_FLASH_SECT; - sect_size = - CFG_FLASH_SIZE / CFG_MAX_FLASH_BANKS / CFG_MAX_FLASH_SECT; - } - } - else - flash_info[i].flash_id = FLASH_UNKNOWN; - if (flash_info[i].flash_id == FLASH_UNKNOWN) { - printf("### Unknown flash ID %08lX %08lX at address %08lX ###\n", - addr[0], addr[1], (ulong)addr); - size = 0; - *addr = INTEL_RESET; /* Reset bank to Read Array mode */ - break; - } - flash_info[i].sector_count = sect_count; - flash_info[i].size = bank_size = sect_size * sect_count; - size += bank_size; - sect_start = (ulong)addr; - for (j = 0; j < sect_count; j++) { - addr = (vu_long *)sect_start; - flash_info[i].start[j] = sect_start; - flash_info[i].protect[j] = (addr[2] == 0x01010101); - sect_start += sect_size; - } - *addr = INTEL_RESET; /* Reset bank to Read Array mode */ - addr = (vu_long *)sect_start; - } - - if (size == 0) { /* Unknown flash, fill with hard-coded values */ - sect_start = CFG_FLASH_BASE; - for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) { - flash_info[i].flash_id = FLASH_UNKNOWN; - flash_info[i].size = CFG_FLASH_SIZE / CFG_MAX_FLASH_BANKS; - flash_info[i].sector_count = sect_count; - for (j = 0; j < sect_count; j++) { - flash_info[i].start[j] = sect_start; - flash_info[i].protect[j] = 0; - sect_start += sect_size; - } - } - size = CFG_FLASH_SIZE; - } - else - for (i = nbanks; i < CFG_MAX_FLASH_BANKS; i++) { - flash_info[i].flash_id = FLASH_UNKNOWN; - flash_info[i].size = 0; - flash_info[i].sector_count = 0; - } - -#if CFG_MONITOR_BASE >= CFG_FLASH_BASE - /* monitor protection ON by default */ - flash_protect(FLAG_PROTECT_SET, - CFG_MONITOR_BASE, - CFG_MONITOR_BASE+monitor_flash_len-1, - &flash_info[0]); -#endif - -#ifdef CFG_ENV_IS_IN_FLASH - /* ENV protection ON by default */ - flash_protect(FLAG_PROTECT_SET, - CFG_ENV_ADDR, - CFG_ENV_ADDR+CFG_ENV_SECT_SIZE-1, - &flash_info[0]); -#endif - return (size); -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info (flash_info_t *info) -{ - int i; - - if (info->flash_id == FLASH_UNKNOWN) { - printf ("missing or unknown FLASH type\n"); - return; - } - - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_INTEL: printf ("Intel "); break; - case FLASH_MAN_SHARP: printf ("Sharp "); break; - default: printf ("Unknown Vendor "); break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_28F016SV: printf ("28F016SV (16 Mbit, 32 x 64k)\n"); - break; - case FLASH_28F160S3: printf ("28F160S3 (16 Mbit, 32 x 512K)\n"); - break; - case FLASH_28F320S3: printf ("28F320S3 (32 Mbit, 64 x 512K)\n"); - break; - case FLASH_LH28F016SCT: printf ("28F016SC (16 Mbit, 32 x 64K)\n"); - break; - default: printf ("Unknown Chip Type\n"); - break; - } - - printf (" Size: %ld MB in %d Sectors\n", - info->size >> 20, 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"); -} - -/*----------------------------------------------------------------------- - */ -int flash_erase (flash_info_t *info, int s_first, int s_last) -{ - int flag, prot, sect; - ulong start, now, last; - - 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; - } - - if ( ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_INTEL) - && ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_SHARP) ) { - 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 erase on unprotected sectors */ - for (sect = s_first; sect<=s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - vu_long *addr = (vu_long *)(info->start[sect]); - - last = start = get_timer (0); - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - /* Clear Status Register */ - *addr = INTEL_CLEAR; - /* Single Block Erase Command */ - *addr = INTEL_ERASE; - /* Confirm */ - *addr = INTEL_CONFIRM; - - if((info->flash_id & FLASH_TYPEMASK) != FLASH_LH28F016SCT) { - /* Resume Command, as per errata update */ - *addr = INTEL_CONFIRM; - } - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - while ((*addr & INTEL_FINISHED) != INTEL_FINISHED) { - if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - *addr = INTEL_RESET; /* reset bank */ - return 1; - } - /* show that we're waiting */ - if ((now - last) > 1000) { /* every second */ - putc ('.'); - last = now; - } - } - - if (*addr != INTEL_OK) { - printf("Block erase failed at %08X, CSR=%08X\n", - (uint)addr, (uint)*addr); - *addr = INTEL_RESET; /* reset bank */ - return 1; - } - - /* reset to read mode */ - *addr = INTEL_RESET; - } - } - - printf (" done\n"); - return 0; -} - -/*----------------------------------------------------------------------- - * Write a word to Flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_word (flash_info_t *info, ulong dest, ulong data) -{ - ulong start; - int rc = 0; - int flag; - vu_long *addr = (vu_long *)dest; - - /* Check if Flash is (sufficiently) erased */ - if ((*addr & data) != data) { - return (2); - } - - *addr = INTEL_CLEAR; /* Clear status register */ - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - /* Write Command */ - *addr = INTEL_PROGRAM; - - /* Write Data */ - *addr = data; - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* data polling for D7 */ - start = get_timer (0); - while ((*addr & INTEL_FINISHED) != INTEL_FINISHED) { - if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { - printf("Write timed out\n"); - rc = 1; - break; - } - } - if (*addr != INTEL_OK) { - printf ("Write failed at %08X, CSR=%08X\n", (uint)addr, (uint)*addr); - rc = 1; - } - - *addr = INTEL_RESET; /* Reset to read array mode */ - - return rc; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ - -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) -{ - ulong cp, wp, data; - int i, l, rc; - - wp = (addr & ~3); /* get lower word aligned address */ - - *(vu_long *)wp = INTEL_RESET; /* Reset to read array mode */ - - /* - * 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<4 && cnt>0; ++i) { - data = (data << 8) | *src++; - --cnt; - ++cp; - } - for (; cnt==0 && i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } - wp += 4; - } - - /* - * handle word aligned part - */ - while (cnt >= 4) { - data = 0; - for (i=0; i<4; ++i) { - data = (data << 8) | *src++; - } - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } - wp += 4; - cnt -= 4; - } - - if (cnt == 0) { - return (0); - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { - data = (data << 8) | *src++; - --cnt; - } - for (; i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - rc = write_word(info, wp, data); - - return rc; -} - -/*----------------------------------------------------------------------- - * Set/Clear sector's lock bit, returns: - * 0 - OK - * 1 - Error (timeout, voltage problems, etc.) - */ -int flash_real_protect(flash_info_t *info, long sector, int prot) -{ - ulong start; - int i; - int rc = 0; - vu_long *addr = (vu_long *)(info->start[sector]); - int flag = disable_interrupts(); - - *addr = INTEL_CLEAR; /* Clear status register */ - if (prot) { /* Set sector lock bit */ - *addr = INTEL_LOCKBIT; /* Sector lock bit */ - *addr = INTEL_PROTECT; /* set */ - } - else { /* Clear sector lock bit */ - *addr = INTEL_LOCKBIT; /* All sectors lock bits */ - *addr = INTEL_CONFIRM; /* clear */ - } - - start = get_timer(0); - while ((*addr & INTEL_FINISHED) != INTEL_FINISHED) { - if (get_timer(start) > CFG_FLASH_UNLOCK_TOUT) { - printf("Flash lock bit operation timed out\n"); - rc = 1; - break; - } - } - - if (*addr != INTEL_OK) { - printf("Flash lock bit operation failed at %08X, CSR=%08X\n", - (uint)addr, (uint)*addr); - rc = 1; - } - - if (!rc) - info->protect[sector] = prot; - - /* - * Clear lock bit command clears all sectors lock bits, so - * we have to restore lock bits of protected sectors. - */ - if (!prot) - for (i = 0; i < info->sector_count; i++) - if (info->protect[i]) { - addr = (vu_long *)(info->start[i]); - *addr = INTEL_LOCKBIT; /* Sector lock bit */ - *addr = INTEL_PROTECT; /* set */ - udelay(CFG_FLASH_LOCK_TOUT * 1000); - } - - if (flag) - enable_interrupts(); - - *addr = INTEL_RESET; /* Reset to read array mode */ - - return rc; -} diff --git a/board/mpc8260ads/mpc8260ads.c b/board/mpc8260ads/mpc8260ads.c deleted file mode 100644 index 93550e2..0000000 --- a/board/mpc8260ads/mpc8260ads.c +++ /dev/null @@ -1,546 +0,0 @@ -/* - * (C) Copyright 2001-2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * Modified during 2001 by - * Advanced Communications Technologies (Australia) Pty. Ltd. - * Howard Walker, Tuong Vu-Dinh - * - * (C) Copyright 2001, Stuart Hughes, Lineo Inc, stuarth@lineo.com - * Added support for the 16M dram simm on the 8260ads boards - * - * (C) Copyright 2003-2004 Arabella Software Ltd. - * Yuli Barcohen <yuli@arabellasw.com> - * Added support for SDRAM DIMMs SPD EEPROM, MII, Ethernet PHY init. - * - * Copyright (c) 2005 MontaVista Software, Inc. - * Vitaly Bordug <vbordug@ru.mvista.com> - * Added support for PCI. - * - * 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 <common.h> -#include <ioports.h> -#include <mpc8260.h> -#include <asm/m8260_pci.h> -#include <i2c.h> -#include <spd.h> -#include <miiphy.h> -#ifdef CONFIG_PCI -#include <pci.h> -#endif - -/* - * I/O Port configuration table - * - * if conf is 1, then that port pin will be configured at boot time - * according to the five values podr/pdir/ppar/psor/pdat for that entry - */ - -#define CFG_FCC1 (CONFIG_ETHER_INDEX == 1) -#define CFG_FCC2 (CONFIG_ETHER_INDEX == 2) -#define CFG_FCC3 (CONFIG_ETHER_INDEX == 3) - -const iop_conf_t iop_conf_tab[4][32] = { - - /* Port A configuration */ - { /* conf ppar psor pdir podr pdat */ - /* PA31 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII COL */ - /* PA30 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII CRS */ - /* PA29 */ { CFG_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_ER */ - /* PA28 */ { CFG_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_EN */ - /* PA27 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_DV */ - /* PA26 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_ER */ - /* PA25 */ { 0, 0, 0, 0, 0, 0 }, /* PA25 */ - /* PA24 */ { 0, 0, 0, 0, 0, 0 }, /* PA24 */ - /* PA23 */ { 0, 0, 0, 0, 0, 0 }, /* PA23 */ - /* PA22 */ { 0, 0, 0, 0, 0, 0 }, /* PA22 */ - /* PA21 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[3] */ - /* PA20 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[2] */ - /* PA19 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[1] */ - /* PA18 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[0] */ - /* PA17 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[0] */ - /* PA16 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[1] */ - /* PA15 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[2] */ - /* PA14 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[3] */ - /* PA13 */ { 0, 0, 0, 0, 0, 0 }, /* PA13 */ - /* PA12 */ { 0, 0, 0, 0, 0, 0 }, /* PA12 */ - /* PA11 */ { 0, 0, 0, 0, 0, 0 }, /* PA11 */ - /* PA10 */ { 0, 0, 0, 0, 0, 0 }, /* PA10 */ - /* PA9 */ { 0, 0, 0, 0, 0, 0 }, /* PA9 */ - /* PA8 */ { 0, 0, 0, 0, 0, 0 }, /* PA8 */ - /* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */ - /* PA6 */ { 0, 0, 0, 0, 0, 0 }, /* PA6 */ - /* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */ - /* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */ - /* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */ - /* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */ - /* PA1 */ { 0, 0, 0, 0, 0, 0 }, /* PA1 */ - /* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */ - }, - - /* Port B configuration */ - { /* conf ppar psor pdir podr pdat */ - /* PB31 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */ - /* PB30 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */ - /* PB29 */ { CFG_FCC2, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */ - /* PB28 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */ - /* PB27 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */ - /* PB26 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */ - /* PB25 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */ - /* PB24 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */ - /* PB23 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */ - /* PB22 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */ - /* PB21 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */ - /* PB20 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */ - /* PB19 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */ - /* PB18 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */ - /* PB17 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:RX_DIV */ - /* PB16 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:RX_ERR */ - /* PB15 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3:TX_ERR */ - /* PB14 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3:TX_EN */ - /* PB13 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:COL */ - /* PB12 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:CRS */ - /* PB11 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:RXD */ - /* PB10 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:RXD */ - /* PB9 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:RXD */ - /* PB8 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:RXD */ - /* PB7 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3:TXD */ - /* PB6 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3:TXD */ - /* PB5 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3:TXD */ - /* PB4 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3:TXD */ - /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ - }, - - /* Port C */ - { /* conf ppar psor pdir podr pdat */ - /* PC31 */ { 0, 0, 0, 0, 0, 0 }, /* PC31 */ - /* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */ - /* PC29 */ { 0, 0, 0, 0, 0, 0 }, /* PC29 */ - /* PC28 */ { 0, 0, 0, 0, 0, 0 }, /* PC28 */ - /* PC27 */ { 0, 0, 0, 0, 0, 0 }, /* PC27 */ - /* PC26 */ { 0, 0, 0, 0, 0, 0 }, /* PC26 */ - /* PC25 */ { 0, 0, 0, 0, 0, 0 }, /* PC25 */ - /* PC24 */ { 0, 0, 0, 0, 0, 0 }, /* PC24 */ - /* PC23 */ { 0, 0, 0, 0, 0, 0 }, /* PC23 */ - /* PC22 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII Tx Clock (CLK10) */ - /* PC21 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII Rx Clock (CLK11) */ - /* PC20 */ { 0, 0, 0, 0, 0, 0 }, /* PC20 */ -#if CONFIG_ADSTYPE == CFG_8272ADS - /* PC19 */ { 1, 0, 0, 1, 0, 0 }, /* FETHMDC */ - /* PC18 */ { 1, 0, 0, 0, 0, 0 }, /* FETHMDIO */ - /* PC17 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII Rx Clock (CLK15) */ - /* PC16 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII Tx Clock (CLK16) */ -#else - /* PC19 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII Rx Clock (CLK13) */ - /* PC18 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII Tx Clock (CLK14) */ - /* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */ - /* PC16 */ { 0, 0, 0, 0, 0, 0 }, /* PC16 */ -#endif /* CONFIG_ADSTYPE == CFG_8272ADS */ - /* PC15 */ { 0, 0, 0, 0, 0, 0 }, /* PC15 */ - /* PC14 */ { 0, 0, 0, 0, 0, 0 }, /* PC14 */ - /* PC13 */ { 0, 0, 0, 0, 0, 0 }, /* PC13 */ - /* PC12 */ { 0, 0, 0, 0, 0, 0 }, /* PC12 */ - /* PC11 */ { 0, 0, 0, 0, 0, 0 }, /* PC11 */ -#if CONFIG_ADSTYPE == CFG_8272ADS - /* PC10 */ { 0, 0, 0, 0, 0, 0 }, /* PC10 */ - /* PC9 */ { 0, 0, 0, 0, 0, 0 }, /* PC9 */ -#else - /* PC10 */ { 1, 0, 0, 1, 0, 0 }, /* FETHMDC */ - /* PC9 */ { 1, 0, 0, 0, 0, 0 }, /* FETHMDIO */ -#endif /* CONFIG_ADSTYPE == CFG_8272ADS */ - /* PC8 */ { 0, 0, 0, 0, 0, 0 }, /* PC8 */ - /* PC7 */ { 0, 0, 0, 0, 0, 0 }, /* PC7 */ - /* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* PC6 */ - /* PC5 */ { 0, 0, 0, 0, 0, 0 }, /* PC5 */ - /* PC4 */ { 0, 0, 0, 0, 0, 0 }, /* PC4 */ - /* PC3 */ { 0, 0, 0, 0, 0, 0 }, /* PC3 */ - /* PC2 */ { 0, 0, 0, 0, 0, 0 }, /* PC2 */ - /* PC1 */ { 0, 0, 0, 0, 0, 0 }, /* PC1 */ - /* PC0 */ { 0, 0, 0, 0, 0, 0 }, /* PC0 */ - }, - - /* Port D */ - { /* conf ppar psor pdir podr pdat */ - /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 UART RxD */ - /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 UART TxD */ - /* PD29 */ { 0, 0, 0, 0, 0, 0 }, /* PD29 */ - /* PD28 */ { 0, 1, 0, 0, 0, 0 }, /* PD28 */ - /* PD27 */ { 0, 1, 1, 1, 0, 0 }, /* PD27 */ - /* PD26 */ { 0, 0, 0, 1, 0, 0 }, /* PD26 */ - /* PD25 */ { 0, 0, 0, 1, 0, 0 }, /* PD25 */ - /* PD24 */ { 0, 0, 0, 1, 0, 0 }, /* PD24 */ - /* PD23 */ { 0, 0, 0, 1, 0, 0 }, /* PD23 */ - /* PD22 */ { 0, 0, 0, 1, 0, 0 }, /* PD22 */ - /* PD21 */ { 0, 0, 0, 1, 0, 0 }, /* PD21 */ - /* PD20 */ { 0, 0, 0, 1, 0, 0 }, /* PD20 */ - /* PD19 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */ - /* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD18 */ - /* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */ - /* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */ - /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */ - /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */ - /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */ - /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */ - /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */ - /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */ - /* PD9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC1 TXD */ - /* PD8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC1 RXD */ - /* PD7 */ { 0, 0, 0, 1, 0, 1 }, /* PD7 */ - /* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */ - /* PD5 */ { 0, 0, 0, 1, 0, 1 }, /* PD5 */ - /* PD4 */ { 0, 0, 0, 1, 0, 1 }, /* PD4 */ - /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ - } -}; - -void reset_phy (void) -{ - vu_long *bcsr = (vu_long *)CFG_BCSR; - - /* Reset the PHY */ -#if CFG_PHY_ADDR == 0 - bcsr[1] &= ~(FETHIEN1 | FETH1_RST); - udelay(2); - bcsr[1] |= FETH1_RST; -#else - bcsr[3] &= ~(FETHIEN2 | FETH2_RST); - udelay(2); - bcsr[3] |= FETH2_RST; -#endif /* CFG_PHY_ADDR == 0 */ - udelay(1000); -#ifdef CONFIG_MII -#if CONFIG_ADSTYPE >= CFG_PQ2FADS - /* - * Do not bypass Rx/Tx (de)scrambler (fix configuration error) - * Enable autonegotiation. - */ - bb_miiphy_write(NULL, CFG_PHY_ADDR, 16, 0x610); - bb_miiphy_write(NULL, CFG_PHY_ADDR, PHY_BMCR, - PHY_BMCR_AUTON | PHY_BMCR_RST_NEG); -#else - /* - * Ethernet PHY is configured (by means of configuration pins) - * to work at 10Mb/s only. We reconfigure it using MII - * to advertise all capabilities, including 100Mb/s, and - * restart autonegotiation. - */ - - /* Advertise all capabilities */ - bb_miiphy_write(NULL, CFG_PHY_ADDR, PHY_ANAR, 0x01E1); - - /* Do not bypass Rx/Tx (de)scrambler */ - bb_miiphy_write(NULL, CFG_PHY_ADDR, PHY_DCR, 0x0000); - - bb_miiphy_write(NULL, CFG_PHY_ADDR, PHY_BMCR, - PHY_BMCR_AUTON | PHY_BMCR_RST_NEG); -#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */ -#endif /* CONFIG_MII */ -} - -#ifdef CONFIG_PCI -typedef struct pci_ic_s { - unsigned long pci_int_stat; - unsigned long pci_int_mask; -}pci_ic_t; -#endif - -int board_early_init_f (void) -{ - vu_long *bcsr = (vu_long *)CFG_BCSR; - -#ifdef CONFIG_PCI - volatile pci_ic_t* pci_ic = (pci_ic_t *) CFG_PCI_INT; - - /* mask alll the PCI interrupts */ - pci_ic->pci_int_mask |= 0xfff00000; -#endif -#if (CONFIG_CONS_INDEX == 1) || (CONFIG_KGDB_INDEX == 1) - bcsr[1] &= ~RS232EN_1; -#endif -#if (CONFIG_CONS_INDEX > 1) || (CONFIG_KGDB_INDEX > 1) - bcsr[1] &= ~RS232EN_2; -#endif - -#if CONFIG_ADSTYPE != CFG_8260ADS /* PCI mode can be selected */ -#if CONFIG_ADSTYPE == CFG_PQ2FADS - if ((bcsr[3] & BCSR_PCI_MODE) == 0) /* PCI mode selected by JP9 */ -#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */ - { - volatile immap_t *immap = (immap_t *) CFG_IMMR; - - immap->im_clkrst.car_sccr |= M826X_SCCR_PCI_MODE_EN; - immap->im_siu_conf.sc_siumcr = - (immap->im_siu_conf.sc_siumcr & ~SIUMCR_LBPC11) - | SIUMCR_LBPC01; - } -#endif /* CONFIG_ADSTYPE != CFG_8260ADS */ - - return 0; -} - -#define ns2clk(ns) (ns / (1000000000 / CONFIG_8260_CLKIN) + 1) - -long int initdram (int board_type) -{ -#if CONFIG_ADSTYPE == CFG_PQ2FADS - long int msize = 32; -#elif CONFIG_ADSTYPE == CFG_8272ADS - long int msize = 64; -#else - long int msize = 16; -#endif - -#ifndef CFG_RAMBOOT - volatile immap_t *immap = (immap_t *) CFG_IMMR; - volatile memctl8260_t *memctl = &immap->im_memctl; - volatile uchar *ramaddr, c = 0xff; - uint or; - uint psdmr; - uint psrt; - - int i; - - immap->im_siu_conf.sc_ppc_acr = 0x00000002; - immap->im_siu_conf.sc_ppc_alrh = 0x01267893; - immap->im_siu_conf.sc_tescr1 = 0x00004000; - - memctl->memc_mptpr = CFG_MPTPR; -#ifdef CFG_LSDRAM_BASE - /* - Initialise local bus SDRAM only if the pins - are configured as local bus pins and not as PCI. - The configuration is determined by the HRCW. - */ - if ((immap->im_siu_conf.sc_siumcr & SIUMCR_LBPC11) == SIUMCR_LBPC00) { - memctl->memc_lsrt = CFG_LSRT; -#if CONFIG_ADSTYPE == CFG_PQ2FADS /* CS3 */ - memctl->memc_or3 = 0xFF803280; - memctl->memc_br3 = CFG_LSDRAM_BASE | 0x00001861; -#else /* CS4 */ - memctl->memc_or4 = 0xFFC01480; - memctl->memc_br4 = CFG_LSDRAM_BASE | 0x00001861; -#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */ - memctl->memc_lsdmr = CFG_LSDMR | 0x28000000; - ramaddr = (uchar *) CFG_LSDRAM_BASE; - *ramaddr = c; - memctl->memc_lsdmr = CFG_LSDMR | 0x08000000; - for (i = 0; i < 8; i++) - *ramaddr = c; - memctl->memc_lsdmr = CFG_LSDMR | 0x18000000; - *ramaddr = c; - memctl->memc_lsdmr = CFG_LSDMR | 0x40000000; - } -#endif /* CFG_LSDRAM_BASE */ - - /* Init 60x bus SDRAM */ -#ifdef CONFIG_SPD_EEPROM - { - spd_eeprom_t spd; - uint pbi, bsel, rowst, lsb, tmp; - - i2c_read (CONFIG_SPD_ADDR, 0, 1, (uchar *) & spd, sizeof (spd)); - - /* Bank-based interleaving is not supported for physical bank - sizes greater than 128MB which is encoded as 0x20 in SPD - */ - pbi = (spd.row_dens > 32) ? 1 : CONFIG_SDRAM_PBI; - msize = spd.nrows * (4 * spd.row_dens); /* Mixed size not supported */ - or = ~(msize - 1) << 20; /* SDAM */ - switch (spd.nbanks) { /* BPD */ - case 2: - bsel = 1; - break; - case 4: - bsel = 2; - or |= 0x00002000; - break; - case 8: - bsel = 3; - or |= 0x00004000; - break; - } - lsb = 3; /* For 64-bit port, lsb is 3 bits */ - - if (pbi) { /* Bus partition depends on interleaving */ - rowst = 32 - (spd.nrow_addr + spd.ncol_addr + bsel + lsb); - or |= (rowst << 9); /* ROWST */ - } else { - rowst = 32 - (spd.nrow_addr + spd.ncol_addr + lsb); - or |= ((rowst * 2 - 12) << 9); /* ROWST */ - } - or |= ((spd.nrow_addr - 9) << 6); /* NUMR */ - - psdmr = (pbi << 31); /* PBI */ - /* Bus multiplexing parameters */ - tmp = 32 - (lsb + spd.nrow_addr); /* Tables 10-19 and 10-20 */ - psdmr |= ((tmp - (rowst - 5) - 13) << 24); /* SDAM */ - psdmr |= ((tmp - 3 - 12) << 21); /* BSMA */ - - tmp = (31 - lsb - 10) - tmp; - /* Pin connected to SDA10 is (31 - lsb - 10). - rowst is multiplexed over (32 - (lsb + spd.nrow_addr)), - so (rowst + tmp) alternates with AP. - */ - if (pbi) /* Table 10-7 */ - psdmr |= ((10 - (rowst + tmp)) << 18); /* SDA10 */ - else - psdmr |= ((12 - (rowst + tmp)) << 18); /* SDA10 */ - - /* SDRAM device-specific parameters */ - tmp = ns2clk (70); /* Refresh recovery is not in SPD, so assume 70ns */ - switch (tmp) { /* RFRC */ - case 1: - case 2: - psdmr |= (1 << 15); - break; - case 3: - case 4: - case 5: - case 6: - case 7: - case 8: - psdmr |= ((tmp - 2) << 15); - break; - default: - psdmr |= (7 << 15); - } - psdmr |= (ns2clk (spd.trp) % 8 << 12); /* PRETOACT */ - psdmr |= (ns2clk (spd.trcd) % 8 << 9); /* ACTTORW */ - /* BL=0 because for 64-bit SDRAM burst length must be 4 */ - /* LDOTOPRE ??? */ - for (i = 0, tmp = spd.write_lat; (i < 4) && ((tmp & 1) == 0); i++) - tmp >>= 1; - switch (i) { /* WRC */ - case 0: - case 1: - psdmr |= (1 << 4); - break; - case 2: - case 3: - psdmr |= (i << 4); - break; - } - /* EAMUX=0 - no external address multiplexing */ - /* BUFCMD=0 - no external buffers */ - for (i = 1, tmp = spd.cas_lat; (i < 3) && ((tmp & 1) == 0); i++) - tmp >>= 1; - psdmr |= i; /* CL */ - - switch (spd.refresh & 0x7F) { - case 1: - tmp = 3900; - break; - case 2: - tmp = 7800; - break; - case 3: - tmp = 31300; - break; - case 4: - tmp = 62500; - break; - case 5: - tmp = 125000; - break; - default: - tmp = 15625; - } - psrt = tmp / (1000000000 / CONFIG_8260_CLKIN * - ((memctl->memc_mptpr >> 8) + 1)) - 1; -#ifdef SPD_DEBUG - printf ("\nDIMM type: %-18.18s\n", spd.mpart); - printf ("SPD size: %d\n", spd.info_size); - printf ("EEPROM size: %d\n", 1 << spd.chip_size); - printf ("Memory type: %d\n", spd.mem_type); - printf ("Row addr: %d\n", spd.nrow_addr); - printf ("Column addr: %d\n", spd.ncol_addr); - printf ("# of rows: %d\n", spd.nrows); - printf ("Row density: %d\n", spd.row_dens); - printf ("# of banks: %d\n", spd.nbanks); - printf ("Data width: %d\n", - 256 * spd.dataw_msb + spd.dataw_lsb); - printf ("Chip width: %d\n", spd.primw); - printf ("Refresh rate: %02X\n", spd.refresh); - printf ("CAS latencies: %02X\n", spd.cas_lat); - printf ("Write latencies: %02X\n", spd.write_lat); - printf ("tRP: %d\n", spd.trp); - printf ("tRCD: %d\n", spd.trcd); - - printf ("OR=%X, PSDMR=%08X, PSRT=%0X\n", or, psdmr, psrt); -#endif /* SPD_DEBUG */ - } -#else /* !CONFIG_SPD_EEPROM */ - or = CFG_OR2; - psdmr = CFG_PSDMR; - psrt = CFG_PSRT; -#endif /* CONFIG_SPD_EEPROM */ - memctl->memc_psrt = psrt; - memctl->memc_or2 = or; - memctl->memc_br2 = CFG_SDRAM_BASE | 0x00000041; - ramaddr = (uchar *) CFG_SDRAM_BASE; - memctl->memc_psdmr = psdmr | 0x28000000; /* Precharge all banks */ - *ramaddr = c; - memctl->memc_psdmr = psdmr | 0x08000000; /* CBR refresh */ - for (i = 0; i < 8; i++) - *ramaddr = c; - - memctl->memc_psdmr = psdmr | 0x18000000; /* Mode Register write */ - *ramaddr = c; - memctl->memc_psdmr = psdmr | 0x40000000; /* Refresh enable */ - *ramaddr = c; -#endif /* CFG_RAMBOOT */ - - /* return total 60x bus SDRAM size */ - return (msize * 1024 * 1024); -} - -int checkboard (void) -{ -#if CONFIG_ADSTYPE == CFG_8260ADS - puts ("Board: Motorola MPC8260ADS\n"); -#elif CONFIG_ADSTYPE == CFG_8266ADS - puts ("Board: Motorola MPC8266ADS\n"); -#elif CONFIG_ADSTYPE == CFG_PQ2FADS - puts ("Board: Motorola PQ2FADS-ZU\n"); -#elif CONFIG_ADSTYPE == CFG_8272ADS - puts ("Board: Motorola MPC8272ADS\n"); -#else - puts ("Board: unknown\n"); -#endif - return 0; -} - -#ifdef CONFIG_PCI -struct pci_controller hose; - -extern void pci_mpc8250_init(struct pci_controller *); - -void pci_init_board(void) -{ - pci_mpc8250_init(&hose); -} -#endif |