diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/impa7/Makefile | 51 | ||||
| -rw-r--r-- | board/impa7/config.mk | 28 | ||||
| -rw-r--r-- | board/impa7/flash.c | 359 | ||||
| -rw-r--r-- | board/impa7/impa7.c | 71 | ||||
| -rw-r--r-- | board/impa7/lowlevel_init.S | 85 |
5 files changed, 0 insertions, 594 deletions
diff --git a/board/impa7/Makefile b/board/impa7/Makefile deleted file mode 100644 index 79b12a2..0000000 --- a/board/impa7/Makefile +++ /dev/null @@ -1,51 +0,0 @@ -# -# (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).o - -COBJS := impa7.o flash.o -SOBJS := lowlevel_init.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(call cmd_link_o_target, $(OBJS) $(SOBJS)) - -clean: - rm -f $(SOBJS) $(OBJS) - -distclean: clean - rm -f $(LIB) core *.bak $(obj).depend - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/impa7/config.mk b/board/impa7/config.mk deleted file mode 100644 index 15e7f04..0000000 --- a/board/impa7/config.mk +++ /dev/null @@ -1,28 +0,0 @@ -# -# (C) Copyright 2000 -# Sysgo Real-Time Solutions, GmbH <www.elinos.com> -# Marius Groeger <mgroeger@sysgo.de> -# -# (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 -# - -CONFIG_SYS_TEXT_BASE = 0xc1780000 diff --git a/board/impa7/flash.c b/board/impa7/flash.c deleted file mode 100644 index 6eae428..0000000 --- a/board/impa7/flash.c +++ /dev/null @@ -1,359 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.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 <common.h> - -#define FLASH_BANK_SIZE 0x800000 -#define MAIN_SECT_SIZE 0x20000 -#define PARAM_SECT_SIZE 0x4000 - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; - - -/*----------------------------------------------------------------------- - */ - -ulong flash_init (void) -{ - int i, j; - ulong size = 0; - - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) { - ulong flashbase = 0; - - flash_info[i].flash_id = - (INTEL_MANUFACT & FLASH_VENDMASK) | - (INTEL_ID_28F320B3T & FLASH_TYPEMASK); - flash_info[i].size = FLASH_BANK_SIZE; - flash_info[i].sector_count = CONFIG_SYS_MAX_FLASH_SECT; - memset (flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT); - if (i == 0) - flashbase = PHYS_FLASH_1; - else if (i == 1) - flashbase = PHYS_FLASH_2; - else - panic ("configured too many flash banks!\n"); - for (j = 0; j < flash_info[i].sector_count; j++) { - if (j <= 7) { - flash_info[i].start[j] = - flashbase + j * PARAM_SECT_SIZE; - } else { - flash_info[i].start[j] = - flashbase + (j - 7) * MAIN_SECT_SIZE; - } - } - size += flash_info[i].size; - } - - /* Protect monitor and environment sectors - */ - flash_protect (FLAG_PROTECT_SET, - CONFIG_SYS_FLASH_BASE, - CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1, - &flash_info[0]); - - flash_protect (FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]); - - return size; -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info (flash_info_t * info) -{ - int i; - - switch (info->flash_id & FLASH_VENDMASK) { - case (INTEL_MANUFACT & FLASH_VENDMASK): - printf ("Intel: "); - break; - default: - printf ("Unknown Vendor "); - break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case (INTEL_ID_28F320B3T & FLASH_TYPEMASK): - printf ("28F320F3B (16Mbit)\n"); - break; - default: - printf ("Unknown Chip Type\n"); - goto Done; - 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"); - - Done:; -} - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t * info, int s_first, int s_last) -{ - int flag, prot, sect; - int rc = ERR_OK; - ulong start; - - if (info->flash_id == FLASH_UNKNOWN) - return ERR_UNKNOWN_FLASH_TYPE; - - if ((s_first < 0) || (s_first > s_last)) { - return ERR_INVAL; - } - - if ((info->flash_id & FLASH_VENDMASK) != - (INTEL_MANUFACT & FLASH_VENDMASK)) { - return ERR_UNKNOWN_FLASH_VENDOR; - } - - prot = 0; - for (sect = s_first; sect <= s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - if (prot) - return ERR_PROTECTED; - - /* - * Disable interrupts which might cause a timeout - * here. Remember that our exception vectors are - * at address 0 in the flash, and we don't want a - * (ticker) exception to happen while the flash - * chip is in programming mode. - */ - flag = disable_interrupts (); - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect <= s_last && !ctrlc (); sect++) { - - printf ("Erasing sector %2d ... ", sect); - - /* arm simple, non interrupt dependent timer */ - start = get_timer(0); - - if (info->protect[sect] == 0) { /* not protected */ - vu_long *addr = (vu_long *) (info->start[sect]); - - *addr = 0x00200020; /* erase setup */ - *addr = 0x00D000D0; /* erase confirm */ - - while ((*addr & 0x00800080) != 0x00800080) { - if (get_timer(start) > - CONFIG_SYS_FLASH_ERASE_TOUT) { - *addr = 0x00B000B0; /* suspend erase */ - *addr = 0x00FF00FF; /* reset to read mode */ - rc = ERR_TIMOUT; - goto outahere; - } - } - - *addr = 0x00FF00FF; /* reset to read mode */ - } - printf ("ok.\n"); - } - if (ctrlc ()) - printf ("User Interrupt!\n"); - - outahere: - - /* allow flash to settle - wait 10 ms */ - udelay_masked (10000); - - if (flag) - enable_interrupts (); - - return rc; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash - */ - -static int write_word (flash_info_t * info, ulong dest, ulong data) -{ - vu_long *addr = (vu_long *) dest; - ulong barf; - int rc = ERR_OK; - int flag; - ulong start; - - /* Check if Flash is (sufficiently) erased - */ - if ((*addr & data) != data) - return ERR_NOT_ERASED; - - /* - * Disable interrupts which might cause a timeout - * here. Remember that our exception vectors are - * at address 0 in the flash, and we don't want a - * (ticker) exception to happen while the flash - * chip is in programming mode. - */ - flag = disable_interrupts (); - - /* clear status register command */ - *addr = 0x00500050; - - /* program set-up command */ - *addr = 0x00400040; - - /* latch address/data */ - *addr = data; - - /* arm simple, non interrupt dependent timer */ - start = get_timer(0); - - /* read status register command */ - *addr = 0x00700070; - - /* wait while polling the status register */ - while ((*addr & 0x00800080) != 0x00800080) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - rc = ERR_TIMOUT; - /* suspend program command */ - *addr = 0x00B000B0; - goto outahere; - } - - if (*addr & 0x003A003A) { /* check for error */ - barf = *addr; - if (barf & 0x003A0000) { - barf >>= 16; - } else { - barf &= 0x0000003A; - } - printf ("\nFlash write error %02lx at address %08lx\n", barf, (unsigned long) dest); - if (barf & 0x0002) { - printf ("Block locked, not erased.\n"); - rc = ERR_NOT_ERASED; - goto outahere; - } - if (barf & 0x0010) { - printf ("Programming error.\n"); - rc = ERR_PROG_ERROR; - goto outahere; - } - if (barf & 0x0008) { - printf ("Vpp Low error.\n"); - rc = ERR_PROG_ERROR; - goto outahere; - } - rc = ERR_PROG_ERROR; - goto outahere; - } - } - - - outahere: - /* read array command */ - *addr = 0x00FF00FF; - - if (flag) - enable_interrupts (); - - return rc; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash. - */ - -int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) -{ - ulong cp, wp, data; - int l; - int i, rc; - - wp = (addr & ~3); /* get lower word aligned address */ - - /* - * 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 << 24); - } - for (; i < 4 && cnt > 0; ++i) { - data = (data >> 8) | (*src++ << 24); - --cnt; - ++cp; - } - for (; cnt == 0 && i < 4; ++i, ++cp) { - data = (data >> 8) | (*(uchar *) cp << 24); - } - - if ((rc = write_word (info, wp, data)) != 0) { - return (rc); - } - wp += 4; - } - - /* - * handle word aligned part - */ - while (cnt >= 4) { - data = *((vu_long *) src); - if ((rc = write_word (info, wp, data)) != 0) { - return (rc); - } - src += 4; - wp += 4; - cnt -= 4; - } - - if (cnt == 0) { - return ERR_OK; - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) { - data = (data >> 8) | (*src++ << 24); - --cnt; - } - for (; i < 4; ++i, ++cp) { - data = (data >> 8) | (*(uchar *) cp << 24); - } - - return write_word (info, wp, data); -} diff --git a/board/impa7/impa7.c b/board/impa7/impa7.c deleted file mode 100644 index 205b1b3..0000000 --- a/board/impa7/impa7.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.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 <common.h> -#include <netdev.h> -#include <clps7111.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* ------------------------------------------------------------------------- */ - - -/* - * Miscelaneous platform dependent initialisations - */ - -int board_init (void) -{ - /* Activate LED flasher */ - IO_LEDFLSH = 0x40; - - /* arch number of EP7111 */ - gd->bd->bi_arch_number = MACH_TYPE_EDB7211; - - /* location of boot parameters for EP7111 */ - gd->bd->bi_boot_params = 0xc0020100; - - return 0; -} - -int dram_init (void) -{ - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; - - return (0); -} - -#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bis) -{ - int rc = 0; -#ifdef CONFIG_CS8900 - rc = cs8900_initialize(0, CONFIG_CS8900_BASE); -#endif - return rc; -} -#endif diff --git a/board/impa7/lowlevel_init.S b/board/impa7/lowlevel_init.S deleted file mode 100644 index 7ce10a2..0000000 --- a/board/impa7/lowlevel_init.S +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Memory Setup stuff - taken from ??? - * - * 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 <config.h> -#include <version.h> - - -/* some parameters for the board */ - -SYSCON2: .long 0x80001100 -MEMCFG1: .long 0x80000180 -MEMCFG2: .long 0x800001C0 -DRFPR: .long 0x80000200 - -syscon2_mask: .long 0x00000004 -memcfg1_val: .long 0x160c1414 -memcfg2_mask: .long 0x0000ffff @ only set lower 16 bits -memcfg2_val: .long 0x00000000 @ upper 16 bits are reserved for CS7 + CS6 -drfpr_val: .long 0x00000081 -/* setting up the memory */ - -.globl lowlevel_init -lowlevel_init: - /* - * DRFPR - * 64kHz DRAM refresh - */ - ldr r0, DRFPR - ldr r1, drfpr_val - str r1, [r0] - - /* - * SYSCON2: clear bit 2, DRAM is 32 bits wide - */ - ldr r0, SYSCON2 - ldr r2, [r0] - ldr r1, syscon2_mask - bic r2, r2, r1 - str r2, [r0] - - /* - * MEMCFG1 - * Setting up Keyboard at CS3, 8 Bit, 3 Waitstates - * Setting up CS8900 (Ethernet) at CS2, 32 Bit, 5 Waitstates - * Setting up flash at CS0 and CS1, 32 Bit, 3 Waitstates - */ - ldr r0, MEMCFG1 - ldr r1, memcfg1_val - str r1, [r0] - - /* - * MEMCFG2 - * Setting up ? with 0 - * - */ - ldr r0, MEMCFG2 - ldr r2, [r0] - ldr r1, memcfg2_mask - bic r2, r2, r1 - ldr r1, memcfg2_val - orr r2, r2, r1 - str r2, [r0] - - /* everything is fine now */ - mov pc, lr |