magnesium \
mv88f6281gtw_ge \
mx1ads \
- mx1fs2 \
netstar \
nhk8815 \
nhk8815_onenand \
+++ /dev/null
-#
-# (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 := mx1fs2.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
-
-#########################################################################
+++ /dev/null
-#
-# This config file is used for compilation of IMX sources
-#
-# You might change location of U-Boot in memory by setting right CONFIG_SYS_TEXT_BASE.
-# This allows for example having one copy located at the end of ram and stored
-# in flash device and later on while developing use other location to test
-# the code in RAM device only.
-#
-
-CONFIG_SYS_TEXT_BASE = 0x08f00000
+++ /dev/null
-/*
- * (C) 2000-2004 Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- * (C) 2003 August Hoeraendl, Logotronic GmbH
- *
- * 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
- */
-
-#undef CONFIG_FLASH_16BIT
-
-#include <common.h>
-
-#define FLASH_BANK_SIZE MX1FS2_FLASH_BANK_SIZE
-#define MAIN_SECT_SIZE MX1FS2_FLASH_SECT_SIZE
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
-
-/*
- * NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it
- * has nothing to do with the flash chip being 8-bit or 16-bit.
- */
-#ifdef CONFIG_FLASH_16BIT
-typedef unsigned short FLASH_PORT_WIDTH;
-typedef volatile unsigned short FLASH_PORT_WIDTHV;
-
-#define FLASH_ID_MASK 0xFFFF
-#else
-typedef unsigned long FLASH_PORT_WIDTH;
-typedef volatile unsigned long FLASH_PORT_WIDTHV;
-
-#define FLASH_ID_MASK 0xFFFFFFFF
-#endif
-
-#define FPW FLASH_PORT_WIDTH
-#define FPWV FLASH_PORT_WIDTHV
-
-#define ORMASK(size) ((-size) & OR_AM_MSK)
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-#if 0
-static ulong flash_get_size(FPWV * addr, flash_info_t * info);
-static void flash_get_offsets(ulong base, flash_info_t * info);
-#endif
-static void flash_reset(flash_info_t * info);
-static int write_word_intel(flash_info_t * info, FPWV * dest, FPW data);
-static int write_word_amd(flash_info_t * info, FPWV * dest, FPW data);
-#define write_word(in, de, da) write_word_amd(in, de, da)
-#ifdef CONFIG_SYS_FLASH_PROTECTION
-static void flash_sync_real_protect(flash_info_t * info);
-#endif
-
-/*-----------------------------------------------------------------------
- * flash_init()
- *
- * sets up flash_info and returns size of FLASH (bytes)
- */
-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 =
- (FLASH_MAN_AMD & FLASH_VENDMASK) |
- (FLASH_AM640U & 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);
- switch (i) {
- case 0:
- flashbase = MX1FS2_FLASH_BASE;
- break;
- default:
- panic("configured too many flash banks!\n");
- break;
- }
- for (j = 0; j < flash_info[i].sector_count; j++) {
- flash_info[i].start[j] = flashbase + j * 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 + _bss_start - _armboot_start,
- &flash_info[0]);
-
- flash_protect(FLAG_PROTECT_SET,
- CONFIG_ENV_ADDR,
- CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]);
-
- return size;
-}
-
-/*-----------------------------------------------------------------------
- */
-static void
-flash_reset(flash_info_t * info)
-{
- FPWV *base = (FPWV *) (info->start[0]);
-
- /* Put FLASH back in read mode */
- if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
- *base = (FPW) 0x00FF00FF; /* Intel Read Mode */
- else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
- *base = (FPW) 0x00F000F0; /* AMD Read Mode */
-}
-
-/*-----------------------------------------------------------------------
- */
-#if 0
-static void
-flash_get_offsets(ulong base, flash_info_t * info)
-{
- int i;
-
- /* set up sector start address table */
- if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL
- && (info->flash_id & FLASH_BTYPE)) {
- int bootsect_size; /* number of bytes/boot sector */
- int sect_size; /* number of bytes/regular sector */
-
- bootsect_size = 0x00002000 * (sizeof (FPW) / 2);
- sect_size = 0x00010000 * (sizeof (FPW) / 2);
-
- /* set sector offsets for bottom boot block type */
- for (i = 0; i < 8; ++i) {
- info->start[i] = base + (i * bootsect_size);
- }
- for (i = 8; i < info->sector_count; i++) {
- info->start[i] = base + ((i - 7) * sect_size);
- }
- } else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD
- && (info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U) {
-
- int sect_size; /* number of bytes/sector */
-
- sect_size = 0x00010000 * (sizeof (FPW) / 2);
-
- /* set up sector start address table (uniform sector type) */
- for (i = 0; i < info->sector_count; i++)
- info->start[i] = base + (i * sect_size);
- }
-}
-#endif /* 0 */
-
-/*-----------------------------------------------------------------------
- */
-
-void
-flash_print_info(flash_info_t * info)
-{
- int i;
- uchar *boottype;
- uchar *bootletter;
- char *fmt;
- uchar botbootletter[] = "B";
- uchar topbootletter[] = "T";
- uchar botboottype[] = "bottom boot sector";
- uchar topboottype[] = "top boot sector";
-
- if (info->flash_id == FLASH_UNKNOWN) {
- printf("missing or unknown FLASH type\n");
- return;
- }
-
- switch (info->flash_id & FLASH_VENDMASK) {
- case FLASH_MAN_AMD:
- printf("AMD ");
- break;
- case FLASH_MAN_BM:
- printf("BRIGHT MICRO ");
- break;
- case FLASH_MAN_FUJ:
- printf("FUJITSU ");
- break;
- case FLASH_MAN_SST:
- printf("SST ");
- break;
- case FLASH_MAN_STM:
- printf("STM ");
- break;
- case FLASH_MAN_INTEL:
- printf("INTEL ");
- break;
- default:
- printf("Unknown Vendor ");
- break;
- }
-
- /* check for top or bottom boot, if it applies */
- if (info->flash_id & FLASH_BTYPE) {
- boottype = botboottype;
- bootletter = botbootletter;
- } else {
- boottype = topboottype;
- bootletter = topbootletter;
- }
-
- switch (info->flash_id & FLASH_TYPEMASK) {
- case FLASH_AM640U:
- fmt = "29LV641D (64 Mbit, uniform sectors)\n";
- break;
- case FLASH_28F800C3B:
- case FLASH_28F800C3T:
- fmt = "28F800C3%s (8 Mbit, %s)\n";
- break;
- case FLASH_INTEL800B:
- case FLASH_INTEL800T:
- fmt = "28F800B3%s (8 Mbit, %s)\n";
- break;
- case FLASH_28F160C3B:
- case FLASH_28F160C3T:
- fmt = "28F160C3%s (16 Mbit, %s)\n";
- break;
- case FLASH_INTEL160B:
- case FLASH_INTEL160T:
- fmt = "28F160B3%s (16 Mbit, %s)\n";
- break;
- case FLASH_28F320C3B:
- case FLASH_28F320C3T:
- fmt = "28F320C3%s (32 Mbit, %s)\n";
- break;
- case FLASH_INTEL320B:
- case FLASH_INTEL320T:
- fmt = "28F320B3%s (32 Mbit, %s)\n";
- break;
- case FLASH_28F640C3B:
- case FLASH_28F640C3T:
- fmt = "28F640C3%s (64 Mbit, %s)\n";
- break;
- case FLASH_INTEL640B:
- case FLASH_INTEL640T:
- fmt = "28F640B3%s (64 Mbit, %s)\n";
- break;
- default:
- fmt = "Unknown Chip Type\n";
- break;
- }
-
- printf(fmt, bootletter, boottype);
-
- 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");
-}
-
-/*-----------------------------------------------------------------------
- */
-
-/*
- * The following code cannot be run from FLASH!
- */
-
-#if 0
-ulong
-flash_get_size(FPWV * addr, flash_info_t * info)
-{
- /* Write auto select command: read Manufacturer ID */
-
- /* Write auto select command sequence and test FLASH answer */
- addr[0x0555] = (FPW) 0x00AA00AA; /* for AMD, Intel ignores this */
- addr[0x02AA] = (FPW) 0x00550055; /* for AMD, Intel ignores this */
- addr[0x0555] = (FPW) 0x00900090; /* selects Intel or AMD */
-
- /* The manufacturer codes are only 1 byte, so just use 1 byte.
- * This works for any bus width and any FLASH device width.
- */
- switch (addr[0] & 0xff) {
-
- case (uchar) AMD_MANUFACT:
- info->flash_id = FLASH_MAN_AMD;
- break;
-
- case (uchar) INTEL_MANUFACT:
- info->flash_id = FLASH_MAN_INTEL;
- break;
-
- default:
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- break;
- }
-
- /* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
- if (info->flash_id != FLASH_UNKNOWN)
- switch (addr[1]) {
-
- case (FPW) AMD_ID_LV640U: /* 29LV640 and 29LV641 have same ID */
- info->flash_id += FLASH_AM640U;
- info->sector_count = 128;
- info->size = 0x00800000 * (sizeof (FPW) / 2);
- break; /* => 8 or 16 MB */
-
- case (FPW) INTEL_ID_28F800C3B:
- info->flash_id += FLASH_28F800C3B;
- info->sector_count = 23;
- info->size = 0x00100000 * (sizeof (FPW) / 2);
- break; /* => 1 or 2 MB */
-
- case (FPW) INTEL_ID_28F800B3B:
- info->flash_id += FLASH_INTEL800B;
- info->sector_count = 23;
- info->size = 0x00100000 * (sizeof (FPW) / 2);
- break; /* => 1 or 2 MB */
-
- case (FPW) INTEL_ID_28F160C3B:
- info->flash_id += FLASH_28F160C3B;
- info->sector_count = 39;
- info->size = 0x00200000 * (sizeof (FPW) / 2);
- break; /* => 2 or 4 MB */
-
- case (FPW) INTEL_ID_28F160B3B:
- info->flash_id += FLASH_INTEL160B;
- info->sector_count = 39;
- info->size = 0x00200000 * (sizeof (FPW) / 2);
- break; /* => 2 or 4 MB */
-
- case (FPW) INTEL_ID_28F320C3B:
- info->flash_id += FLASH_28F320C3B;
- info->sector_count = 71;
- info->size = 0x00400000 * (sizeof (FPW) / 2);
- break; /* => 4 or 8 MB */
-
- case (FPW) INTEL_ID_28F320B3B:
- info->flash_id += FLASH_INTEL320B;
- info->sector_count = 71;
- info->size = 0x00400000 * (sizeof (FPW) / 2);
- break; /* => 4 or 8 MB */
-
- case (FPW) INTEL_ID_28F640C3B:
- info->flash_id += FLASH_28F640C3B;
- info->sector_count = 135;
- info->size = 0x00800000 * (sizeof (FPW) / 2);
- break; /* => 8 or 16 MB */
-
- case (FPW) INTEL_ID_28F640B3B:
- info->flash_id += FLASH_INTEL640B;
- info->sector_count = 135;
- info->size = 0x00800000 * (sizeof (FPW) / 2);
- break; /* => 8 or 16 MB */
-
- default:
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- return (0); /* => no or unknown flash */
- }
-
- flash_get_offsets((ulong) addr, info);
-
- /* Put FLASH back in read mode */
- flash_reset(info);
-
- return (info->size);
-}
-#endif /* 0 */
-
-#ifdef CONFIG_SYS_FLASH_PROTECTION
-/*-----------------------------------------------------------------------
- */
-
-static void
-flash_sync_real_protect(flash_info_t * info)
-{
- FPWV *addr = (FPWV *) (info->start[0]);
- FPWV *sect;
- int i;
-
- switch (info->flash_id & FLASH_TYPEMASK) {
- case FLASH_28F800C3B:
- case FLASH_28F800C3T:
- case FLASH_28F160C3B:
- case FLASH_28F160C3T:
- case FLASH_28F320C3B:
- case FLASH_28F320C3T:
- case FLASH_28F640C3B:
- case FLASH_28F640C3T:
- /* check for protected sectors */
- *addr = (FPW) 0x00900090;
- for (i = 0; i < info->sector_count; i++) {
- /* 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 mixed protected and unprotected devices
- * within a sector should never happen.
- */
- sect = (FPWV *) (info->start[i]);
- info->protect[i] =
- (sect[2] & (FPW) (0x00010001)) ? 1 : 0;
- }
-
- /* Put FLASH back in read mode */
- flash_reset(info);
- break;
-
- case FLASH_AM640U:
- default:
- /* no hardware protect that we support */
- break;
- }
-}
-#endif
-
-/*-----------------------------------------------------------------------
- */
-
-int
-flash_erase(flash_info_t * info, int s_first, int s_last)
-{
- FPWV *addr;
- int flag, prot, sect;
- int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL;
- ulong start, now, 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;
- }
-
- switch (info->flash_id & FLASH_TYPEMASK) {
- case FLASH_INTEL800B:
- case FLASH_INTEL160B:
- case FLASH_INTEL320B:
- case FLASH_INTEL640B:
- case FLASH_28F800C3B:
- case FLASH_28F160C3B:
- case FLASH_28F320C3B:
- case FLASH_28F640C3B:
- case FLASH_AM640U:
- break;
- case FLASH_UNKNOWN:
- default:
- 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;
-
- /* Start erase on unprotected sectors */
- for (sect = s_first; sect <= s_last && rcode == 0; sect++) {
-
- if (info->protect[sect] != 0) /* protected, skip it */
- continue;
-
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- addr = (FPWV *) (info->start[sect]);
- if (intel) {
- *addr = (FPW) 0x00500050; /* clear status register */
- *addr = (FPW) 0x00200020; /* erase setup */
- *addr = (FPW) 0x00D000D0; /* erase confirm */
- } else {
- /* must be AMD style if not Intel */
- FPWV *base; /* first address in bank */
-
- base = (FPWV *) (info->start[0]);
- base[0x0555] = (FPW) 0x00AA00AA; /* unlock */
- base[0x02AA] = (FPW) 0x00550055; /* unlock */
- base[0x0555] = (FPW) 0x00800080; /* erase mode */
- base[0x0555] = (FPW) 0x00AA00AA; /* unlock */
- base[0x02AA] = (FPW) 0x00550055; /* unlock */
- *addr = (FPW) 0x00300030; /* erase sector */
- }
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- /* wait at least 50us for AMD, 80us for Intel.
- * Let's wait 1 ms.
- */
- udelay(1000);
-
- while ((*addr & (FPW) 0x00800080) != (FPW) 0x00800080) {
- if ((now = get_timer(0)) - start > CONFIG_SYS_FLASH_ERASE_TOUT) {
- printf("Timeout\n");
-
- if (intel) {
- /* suspend erase */
- *addr = (FPW) 0x00B000B0;
- }
-
- flash_reset(info); /* reset to read mode */
- rcode = 1; /* failed */
- break;
- }
-
- /* show that we're waiting */
- if ((now - last) > 1000) { /* every second */
- putc('.');
- last = now;
- }
- }
-
- flash_reset(info); /* reset to read mode */
- }
-
- printf(" done\n");
- return rcode;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-int
-bad_write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
-{
- FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */
- 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++;
- }
-
- /* write one word to the flash */
- switch (info->flash_id & FLASH_VENDMASK) {
- case FLASH_MAN_AMD:
- res = write_word_amd(info, (FPWV *) addr, data);
- break;
- case FLASH_MAN_INTEL:
- res = write_word_intel(info, (FPWV *) addr, data);
- break;
- default:
- /* unknown flash type, error! */
- printf("missing or unknown FLASH type\n");
- res = 1; /* not really a timeout, but gives error */
- break;
- }
- }
-
- return (res);
-}
-
-/**
- * write_buf: - Copy memory to flash.
- *
- * @param info:
- * @param src: source of copy transaction
- * @param addr: where to copy to
- * @param cnt: number of bytes to copy
- *
- * @return error code
- */
-
-int
-write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
-{
- ulong cp, wp;
- FPW data;
- int l;
- int i, rc;
-
- wp = (addr & ~1); /* 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 << 8);
- }
- for (; i < 2 && cnt > 0; ++i) {
- data = (data >> 8) | (*src++ << 8);
- --cnt;
- ++cp;
- }
- for (; cnt == 0 && i < 2; ++i, ++cp) {
- data = (data >> 8) | (*(uchar *) cp << 8);
- }
-
- if ((rc = write_word(info, (FPWV *)wp, data)) != 0) {
- return (rc);
- }
- wp += 2;
- }
-
- /* handle word aligned part */
- while (cnt >= 2) {
- /* data = *((vushort*)src); */
- data = *((FPW *) src);
- if ((rc = write_word(info, (FPWV *)wp, 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 = (data >> 8) | (*(uchar *) cp << 8);
- }
-
- return write_word(info, (FPWV *)wp, data);
-}
-
-/*-----------------------------------------------------------------------
- * Write a word to Flash for AMD FLASH
- * A word is 16 or 32 bits, whichever the bus width of the flash bank
- * (not an individual chip) is.
- *
- * returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-static int
-write_word_amd(flash_info_t * info, FPWV * dest, FPW data)
-{
- ulong start;
- int flag;
- int res = 0; /* result, assume success */
- FPWV *base; /* first address in flash bank */
-
- /* Check if Flash is (sufficiently) erased */
- if ((*dest & data) != data) {
- return (2);
- }
-
- base = (FPWV *) (info->start[0]);
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- base[0x0555] = (FPW) 0x00AA00AA; /* unlock */
- base[0x02AA] = (FPW) 0x00550055; /* unlock */
- base[0x0555] = (FPW) 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 & (FPW) 0x00800080) != (data & (FPW) 0x00800080)) {
- if (get_timer(0) - start > CONFIG_SYS_FLASH_WRITE_TOUT) {
- *dest = (FPW) 0x00F000F0; /* reset bank */
- printf("SHA timeout\n");
- res = 1;
- }
- }
-
- return (res);
-}
-
-/*-----------------------------------------------------------------------
- * Write a word to Flash for Intel FLASH
- * A word is 16 or 32 bits, whichever the bus width of the flash bank
- * (not an individual chip) is.
- *
- * returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-static int
-write_word_intel(flash_info_t * info, FPWV * dest, FPW data)
-{
- ulong start;
- int flag;
- int res = 0; /* result, assume success */
-
- /* Check if Flash is (sufficiently) erased */
- if ((*dest & data) != data) {
- return (2);
- }
-
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- *dest = (FPW) 0x00500050; /* clear status register */
- *dest = (FPW) 0x00FF00FF; /* make sure in read mode */
- *dest = (FPW) 0x00400040; /* program setup */
-
- *dest = data; /* start programming the data */
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- start = get_timer(0);
-
- while (res == 0 && (*dest & (FPW) 0x00800080) != (FPW) 0x00800080) {
- if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- *dest = (FPW) 0x00B000B0; /* Suspend program */
- res = 1;
- }
- }
-
- if (res == 0 && (*dest & (FPW) 0x00100010))
- res = 1; /* write failed, time out error is close enough */
-
- *dest = (FPW) 0x00500050; /* clear status register */
- *dest = (FPW) 0x00FF00FF; /* make sure in read mode */
-
- return (res);
-}
-
-#ifdef CONFIG_SYS_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_28F800C3B:
- case FLASH_28F800C3T:
- case FLASH_28F160C3B:
- case FLASH_28F160C3T:
- case FLASH_28F320C3B:
- case FLASH_28F320C3T:
- case FLASH_28F640C3B:
- case FLASH_28F640C3T:
- flash_reset(info); /* make sure in read mode */
- *addr = (FPW) 0x00600060L; /* lock command setup */
- if (prot)
- *addr = (FPW) 0x00010001L; /* lock sector */
- else
- *addr = (FPW) 0x00D000D0L; /* unlock sector */
- flash_reset(info); /* reset to read mode */
-
- /* now see if it really is locked/unlocked as requested */
- *addr = (FPW) 0x00900090;
- /* 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) 0x00010001;
- if (value == 0)
- info->protect[sector] = 0;
- else if (value == (FPW) 0x00010001)
- 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;
-
- case FLASH_AM640U:
- default:
- /* no hardware protect that we support */
- info->protect[sector] = prot;
- break;
- }
-
- return rcode;
-}
-#endif
+++ /dev/null
-/*
- * Copyright (C) 2002 ETC s.r.o.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the ETC s.r.o. nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Written by Marcel Telka <marcel@telka.sk>, 2002.
- *
- * Documentation:
- * [1] Intel Corporation, "3 Volt Intel Strata Flash Memory 28F128J3A, 28F640J3A,
- * 28F320J3A (x8/x16)", April 2002, Order Number: 290667-011
- * [2] Intel Corporation, "3 Volt Synchronous Intel Strata Flash Memory 28F640K3, 28F640K18,
- * 28F128K3, 28F128K18, 28F256K3, 28F256K18 (x16)", June 2002, Order Number: 290737-005
- *
- * This file is taken from OpenWinCE project hosted by SourceForge.net
- *
- */
-
-#ifndef FLASH_INTEL_H
-#define FLASH_INTEL_H
-
-#include <common.h>
-
-/* Intel CFI commands - see Table 4. in [1] and Table 3. in [2] */
-
-#define CFI_INTEL_CMD_READ_ARRAY 0xFF /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
-#define CFI_INTEL_CMD_READ_IDENTIFIER 0x90 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
-#define CFI_INTEL_CMD_READ_QUERY 0x98 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
-#define CFI_INTEL_CMD_READ_STATUS_REGISTER 0x70 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
-#define CFI_INTEL_CMD_CLEAR_STATUS_REGISTER 0x50 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
-#define CFI_INTEL_CMD_PROGRAM1 0x40 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
-#define CFI_INTEL_CMD_PROGRAM2 0x10 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
-#define CFI_INTEL_CMD_WRITE_TO_BUFFER 0xE8 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
-#define CFI_INTEL_CMD_CONFIRM 0xD0 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
-#define CFI_INTEL_CMD_BLOCK_ERASE 0x20 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
-#define CFI_INTEL_CMD_SUSPEND 0xB0 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
-#define CFI_INTEL_CMD_RESUME 0xD0 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
-#define CFI_INTEL_CMD_LOCK_SETUP 0x60 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
-#define CFI_INTEL_CMD_LOCK_BLOCK 0x01 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
-#define CFI_INTEL_CMD_UNLOCK_BLOCK 0xD0 /* 28FxxxJ3A - unlocks all blocks, 28FFxxxK3, 28FxxxK18 */
-#define CFI_INTEL_CMD_LOCK_DOWN_BLOCK 0x2F /* 28FxxxK3, 28FxxxK18 */
-
-/* Intel CFI Status Register bits - see Table 6. in [1] and Table 7. in [2] */
-
-#define CFI_INTEL_SR_READY 1 << 7 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
-#define CFI_INTEL_SR_ERASE_SUSPEND 1 << 6 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
-#define CFI_INTEL_SR_ERASE_ERROR 1 << 5 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
-#define CFI_INTEL_SR_PROGRAM_ERROR 1 << 4 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
-#define CFI_INTEL_SR_VPEN_ERROR 1 << 3 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
-#define CFI_INTEL_SR_PROGRAM_SUSPEND 1 << 2 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
-#define CFI_INTEL_SR_BLOCK_LOCKED 1 << 1 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
-#define CFI_INTEL_SR_BEFP 1 << 0 /* 28FxxxK3, 28FxxxK18 */
-
-/* Intel flash device ID codes for 28FxxxJ3A - see Table 5. in [1] */
-
-#define CFI_CHIP_INTEL_28F320J3A 0x0016
-#define CFI_CHIPN_INTEL_28F320J3A "28F320J3A"
-#define CFI_CHIP_INTEL_28F640J3A 0x0017
-#define CFI_CHIPN_INTEL_28F640J3A "28F640J3A"
-#define CFI_CHIP_INTEL_28F128J3A 0x0018
-#define CFI_CHIPN_INTEL_28F128J3A "28F128J3A"
-
-/* Intel flash device ID codes for 28FxxxK3 and 28FxxxK18 - see Table 8. in [2] */
-
-#define CFI_CHIP_INTEL_28F640K3 0x8801
-#define CFI_CHIPN_INTEL_28F640K3 "28F640K3"
-#define CFI_CHIP_INTEL_28F128K3 0x8802
-#define CFI_CHIPN_INTEL_28F128K3 "28F128K3"
-#define CFI_CHIP_INTEL_28F256K3 0x8803
-#define CFI_CHIPN_INTEL_28F256K3 "28F256K3"
-#define CFI_CHIP_INTEL_28F640K18 0x8805
-#define CFI_CHIPN_INTEL_28F640K18 "28F640K18"
-#define CFI_CHIP_INTEL_28F128K18 0x8806
-#define CFI_CHIPN_INTEL_28F128K18 "28F128K18"
-#define CFI_CHIP_INTEL_28F256K18 0x8807
-#define CFI_CHIPN_INTEL_28F256K18 "28F256K18"
-
-#endif /* FLASH_INTEL_H */
+++ /dev/null
-/*
- * Copyright (C) 2004 Sascha Hauer, Pengutronix
- *
- * 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>
-#include <asm/arch/imx-regs.h>
-
-.globl lowlevel_init
-lowlevel_init:
-
- mov r10, lr
-
-/* Change PERCLK1DIV to 14 ie 14+1 */
- ldr r0, =PCDR
- ldr r1, =CONFIG_SYS_PCDR_VAL
- str r1, [r0]
-
-/* set MCU PLL Control Register 0 */
-
- ldr r0, =MPCTL0
- ldr r1, =CONFIG_SYS_MPCTL0_VAL
- str r1, [r0]
-
-/* set MCU PLL Control Register 1 */
-
- ldr r0, =MPCTL1
- ldr r1, =CONFIG_SYS_MPCTL1_VAL
- str r1, [r0]
-
-/* set mpll restart bit */
- ldr r0, =CSCR
- ldr r1, [r0]
- orr r1,r1,#(1<<21)
- str r1, [r0]
-
- mov r2,#0x10
-1:
- mov r3,#0x2000
-2:
- subs r3,r3,#1
- bne 2b
-
- subs r2,r2,#1
- bne 1b
-
-/* set System PLL Control Register 0 */
-
- ldr r0, =SPCTL0
- ldr r1, =CONFIG_SYS_SPCTL0_VAL
- str r1, [r0]
-
-/* set System PLL Control Register 1 */
-
- ldr r0, =SPCTL1
- ldr r1, =CONFIG_SYS_SPCTL1_VAL
- str r1, [r0]
-
-/* set spll restart bit */
- ldr r0, =CSCR
- ldr r1, [r0]
- orr r1,r1,#(1<<22)
- str r1, [r0]
-
- mov r2,#0x10
-1:
- mov r3,#0x2000
-2:
- subs r3,r3,#1
- bne 2b
-
- subs r2,r2,#1
- bne 1b
-
- ldr r0, =CSCR
- ldr r1, =CONFIG_SYS_CSCR_VAL
- str r1, [r0]
-
- ldr r0, =GPCR
- ldr r1, =CONFIG_SYS_GPCR_VAL
- str r1, [r0]
-
-/*
- * I have now read the ARM920 DataSheet back-to-Back, and have stumbled upon
- * this.....
- *
- * It would appear that from a Cold-Boot the ARM920T enters "FastBus" mode CP15
- * register 1, this stops it using the output of the PLL and thus runs at the
- * slow rate. Unless you place the Core into "Asynch" mode, the CPU will never
- * use the value set in the CM_OSC registers...regardless of what you set it
- * too! Thus, although i thought i was running at 140MHz, i'm actually running
- * at 40!..
- *
- * Slapping this into my bootloader does the trick...
- *
- * MRC p15,0,r0,c1,c0,0 ; read core configuration register
- * ORR r0,r0,#0xC0000000 ; set asynchronous clocks and not fastbus mode
- * MCR p15,0,r0,c1,c0,0 ; write modified value to core configuration
- * register
- *
- */
- MRC p15,0,r0,c1,c0,0
-/* ORR r0,r0,#0xC0000000 async mode */
-/* ORR r0,r0,#0x40000000 sync mode */
- ORR r0,r0,#0xC0000000
- MCR p15,0,r0,c1,c0,0
-
- ldr r0, =GIUS(0)
- ldr r1, =CONFIG_SYS_GIUS_A_VAL
- str r1, [r0]
-
- ldr r0, =FMCR
- ldr r1, =CONFIG_SYS_FMCR_VAL
- str r1, [r0]
-
- ldr r0, =CS0U
- ldr r1, =CONFIG_SYS_CS0U_VAL
- str r1, [r0]
-
- ldr r0, =CS0L
- ldr r1, =CONFIG_SYS_CS0L_VAL
- str r1, [r0]
-
- ldr r0, =CS1U
- ldr r1, =CONFIG_SYS_CS1U_VAL
- str r1, [r0]
-
- ldr r0, =CS1L
- ldr r1, =CONFIG_SYS_CS1L_VAL
- str r1, [r0]
-
- ldr r0, =CS4U
- ldr r1, =CONFIG_SYS_CS4U_VAL
- str r1, [r0]
-
- ldr r0, =CS4L
- ldr r1, =CONFIG_SYS_CS4L_VAL
- str r1, [r0]
-
- ldr r0, =CS5U
- ldr r1, =CONFIG_SYS_CS5U_VAL
- str r1, [r0]
-
- ldr r0, =CS5L
- ldr r1, =CONFIG_SYS_CS5L_VAL
- str r1, [r0]
-
-/* SDRAM Setup */
-
- ldr r1,=0x00221000 /* adr of SDCTRL0 */
- ldr r0,=0x92120200
- str r0,[r1,#0] /* put in precharge command mode */
- ldr r2,=0x08200000 /* adr for precharge cmd */
- ldr r0,[r2,#0] /* precharge */
- ldr r0,=0xA2120200
- ldr r2,=0x08000000 /* start of SDRAM */
- str r0,[r1,#0] /* put in auto-refresh mode */
- ldr r0,[r2,#0] /* auto-refresh */
- ldr r0,[r2,#0] /* auto-refresh */
- ldr r0,[r2,#0] /* auto-refresh */
- ldr r0,[r2,#0] /* auto-refresh */
- ldr r0,[r2,#0] /* auto-refresh */
- ldr r0,[r2,#0] /* auto-refresh */
- ldr r0,[r2,#0] /* auto-refresh */
- ldr r0,=0xB2120200
- ldr r2,=0x08111800
- str r0,[r1,#0] /* setup for mode register of SDRAM */
- ldr r0,[r2,#0] /* program mode register */
- ldr r0,=0x82124267
- str r0,[r1,#0] /* back to normal operation */
-
- mov pc,r10
+++ /dev/null
-/*
- * Copyright (C) 2004 Sascha Hauer, Pengutronix
- *
- * 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 <asm/arch/imx-regs.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg)
-
-extern void imx_gpio_mode(int gpio_mode);
-
-static void logo_init(void)
-{
- imx_gpio_mode(PD15_PF_LD0);
- imx_gpio_mode(PD16_PF_LD1);
- imx_gpio_mode(PD17_PF_LD2);
- imx_gpio_mode(PD18_PF_LD3);
- imx_gpio_mode(PD19_PF_LD4);
- imx_gpio_mode(PD20_PF_LD5);
- imx_gpio_mode(PD21_PF_LD6);
- imx_gpio_mode(PD22_PF_LD7);
- imx_gpio_mode(PD23_PF_LD8);
- imx_gpio_mode(PD24_PF_LD9);
- imx_gpio_mode(PD25_PF_LD10);
- imx_gpio_mode(PD26_PF_LD11);
- imx_gpio_mode(PD27_PF_LD12);
- imx_gpio_mode(PD28_PF_LD13);
- imx_gpio_mode(PD29_PF_LD14);
- imx_gpio_mode(PD30_PF_LD15);
- imx_gpio_mode(PD14_PF_FLM_VSYNC);
- imx_gpio_mode(PD13_PF_LP_HSYNC);
- imx_gpio_mode(PD6_PF_LSCLK);
- imx_gpio_mode(GPIO_PORTD | GPIO_OUT | GPIO_DR);
- imx_gpio_mode(PD11_PF_CONTRAST);
- imx_gpio_mode(PD10_PF_SPL_SPR);
-
- LCDC_RMCR = 0x00000000;
- LCDC_PCR = PCR_COLOR | PCR_PBSIZ_8 | PCR_BPIX_16 | PCR_PCD(5);
- LCDC_HCR = HCR_H_WIDTH(2);
- LCDC_VCR = VCR_V_WIDTH(2);
-
- LCDC_PWMR = 0x00000380; /* contrast to 0x80 middle (is best !!!) */
- LCDC_SSA = 0x10040000; /* image in flash */
-
- LCDC_SIZE = SIZE_XMAX(320) | SIZE_YMAX(240); /* screen size */
-
- LCDC_VPW = 0x000000A0; /* Virtual Page Width Register */
- LCDC_POS = 0x00000000; /* panning offset 0 (0 pixel offset) */
-
- /* disable Cursor */
- LCDC_CPOS = 0x00000000;
-
- /* fixed burst length */
- LCDC_DMACR = DMACR_BURST | DMACR_HM(8) | DMACR_TM(2);
-
- /* enable LCD */
- DR(3) |= 0x00001000;
- LCDC_RMCR = RMCR_LCDC_EN;
-
-}
-
-int
-board_init(void)
-{
- gd->bd->bi_arch_number = MACH_TYPE_MX1FS2;
- gd->bd->bi_boot_params = 0x08000100;
-serial_init();
- logo_init();
- return 0;
-}
-
-int
-dram_init(void)
-{
-#if ( CONFIG_NR_DRAM_BANKS > 0 )
- gd->bd->bi_dram[0].start = MX1FS2_SDRAM_1;
- gd->bd->bi_dram[0].size = MX1FS2_SDRAM_1_SIZE;
-#endif
- return 0;
-}
-
-/**
- * show_boot_progress: - indicate state of the boot process
- *
- * @param status: Status number - see README for details.
- *
- */
-
-void
-show_boot_progress(int status)
-{
- /* We use this as a hook to disable serial ports just before booting
- * This way we suppress the "uncompressing linux..." message
- */
-#ifdef CONFIG_SILENT_CONSOLE
- if( status == 8) {
- if( getenv("silent") != NULL ) {
- *(volatile unsigned long *)0x206080 &= ~1;
- *(volatile unsigned long *)0x207080 &= ~1;
- }
- }
-#endif
- return;
-}
m501sk arm arm920t - - at91rm9200
at91rm9200dk arm arm920t - atmel at91rm9200
mx1ads arm arm920t - - imx
-mx1fs2 arm arm920t - - imx
scb9328 arm arm920t - - imx
cm4008 arm arm920t - - ks8695
cm41xx arm arm920t - - ks8695
Board Arch CPU removed Commit last known maintainer/contact
=============================================================================
+mx1fs2 arm arm920t - 2011-07-17
lpd7a404 arm lh7a40x - 2011-07-17
edb9301 arm arm920t - 2011-07-17
edb9302 arm arm920t - 2011-07-17
+++ /dev/null
-/*
- * Copyright (C) 2004 Sascha Hauer, Pengutronix
- *
- * 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
- */
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-#define CONFIG_ARM920T 1 /* this is an ARM920T CPU */
-#define CONFIG_IMX 1 /* in a Motorola MC9328MXL Chip */
-#define CONFIG_MX1FS2 1 /* on a mx1fs2 board */
-#undef CONFIG_USE_IRQ /* don't need use IRQ/FIQ */
-
-/*
- * Select serial console configuration
- */
-#undef _CONFIG_UART1 /* internal uart 1 */
-#define _CONFIG_UART2 /* internal uart 2 */
-#undef _CONFIG_UART3 /* internal uart 3 */
-#undef _CONFIG_UART4 /* internal uart 4 */
-#undef CONFIG_SILENT_CONSOLE /* use this to disable output */
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_JFFS2
-
-#undef CONFIG_CMD_CONSOLE
-#undef CONFIG_CMD_DHCP
-#undef CONFIG_CMD_LOADS
-#undef CONFIG_CMD_NET
-#undef CONFIG_CMD_PING
-#undef CONFIG_CMD_SOURCE
-
-/*
- * Boot options. Setting delay to -1 stops autostart count down.
- */
-#define CONFIG_BOOTDELAY 10
-#define CONFIG_BOOTARGS "root=/dev/mtdblock4 console=ttySMX0,115200n8 rootfstype=jffs2"
-#define CONFIG_BOOTCOMMAND "bootm 10080000"
-#define CONFIG_SHOW_BOOT_PROGRESS
-
-/*
- * General options for u-boot. Modify to save memory foot print
- */
-#define CONFIG_SYS_LONGHELP /* undef saves memory */
-#define CONFIG_SYS_PROMPT "mx1fs2> " /* prompt string */
-#define CONFIG_SYS_CBSIZE 256 /* console I/O buffer */
-#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* print buffer size */
-#define CONFIG_SYS_MAXARGS 16 /* max command args */
-#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* boot args buf size */
-
-#define CONFIG_SYS_MEMTEST_START 0x08100000 /* memtest test area */
-#define CONFIG_SYS_MEMTEST_END 0x08F00000
-
-#define CONFIG_SYS_HZ 3686400 /* incrementer freq: 3.6864 MHz */
-#define CONFIG_SYS_CPUSPEED 0x141 /* core clock - register value */
-
-#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
-#define CONFIG_BAUDRATE 115200
-/*
- * Definitions related to passing arguments to kernel.
- */
-#define CONFIG_CMDLINE_TAG 1 /* send commandline to Kernel */
-#define CONFIG_SETUP_MEMORY_TAGS 1 /* send memory definition to kernel */
-#define CONFIG_INITRD_TAG 1 /* send initrd params */
-
-/*
- * Malloc pool need to host env + 128 Kb reserve for other allocations.
- */
-#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128<<10) )
-
-#define CONFIG_STACKSIZE (120<<10) /* stack size */
-
-#ifdef CONFIG_USE_IRQ
-#define CONFIG_STACKSIZE_IRQ (4<<10) /* IRQ stack */
-#define CONFIG_STACKSIZE_FIQ (4<<10) /* FIQ stack */
-#endif
-
-/* SDRAM Setup Values
- * 0x910a8300 Precharge Command CAS 3
- * 0x910a8200 Precharge Command CAS 2
- *
- * 0xa10a8300 AutoRefresh Command CAS 3
- * 0xa10a8200 Set AutoRefresh Command CAS 2
- */
-#define PRECHARGE_CMD 0x910a8300
-#define AUTOREFRESH_CMD 0xa10a8300
-
-#define BUS32BIT_VERSION
-/*
- * SDRAM Memory Map
- */
-#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of SDRAM */
-#define MX1FS2_SDRAM_1 0x08000000 /* SDRAM bank #1 */
-#ifdef BUS32BIT_VERSION
-#define MX1FS2_SDRAM_1_SIZE (0x04000000 - 0x100000) /* 64 MB - 1M Framebuffer */
-#else
-#define MX1FS2_SDRAM_1_SIZE (0x01FC0000 - 0x100000) /* 32 MB - 1M Framebuffer */
-#endif
-/*
- * Flash Controller settings
- */
-
-#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* FLASH banks count (not chip count)*/
-#define CONFIG_SYS_MAX_FLASH_SECT 256 /* number of sector in FLASH bank */
-
-#ifdef BUS32BIT_VERSION
-#define MX1FS2_FLASH_BUS_WIDTH 4 /* we use 32 bit FLASH memory... */
-#define MX1FS2_FLASH_INTERLEAVE 2 /* ... made of 2 chips */
-#define MX1FS2_FLASH_BANK_SIZE 0x02000000 /* size of one flash bank*/
-#define MX1FS2_FLASH_SECT_SIZE 0x00020000 /* size of erase sector */
-#else
-#define MX1FS2_FLASH_BUS_WIDTH 2 /* we use 16 bit FLASH memory... */
-#define MX1FS2_FLASH_INTERLEAVE 1 /* ... made of 1 chip */
-#define MX1FS2_FLASH_BANK_SIZE 0x01000000 /* size of one flash bank*/
-#define MX1FS2_FLASH_SECT_SIZE 0x00010000 /* size of erase sector */
-#endif
-#define MX1FS2_FLASH_BASE 0x10000000 /* location of flash memory */
-#define MX1FS2_FLASH_UNLOCK 1 /* perform hw unlock first */
-
-/* This should be defined if CFI FLASH device is present. Actually benefit
- is not so clear to me. In other words we can provide more informations
- to user, but this expects more complex flash handling we do not provide
- now.*/
-#undef CONFIG_SYS_FLASH_CFI
-
-#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* timeout for Erase operation */
-#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* timeout for Write operation */
-
-#define CONFIG_SYS_FLASH_BASE MX1FS2_FLASH_BASE
-
-/*
- * This is setting for JFFS2 support in u-boot.
- * Right now there is no gain for user, but later on booting kernel might be
- * possible. Consider using XIP kernel running from flash to save RAM
- * footprint.
- * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
- */
-
-/*
- * JFFS2 partitions
- */
-/* No command line, one static partition, whole device */
-/*
-#undef CONFIG_CMD_MTDPARTS
-#define CONFIG_JFFS2_DEV "nor0"
-#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
-#define CONFIG_JFFS2_PART_OFFSET 0x00050000
-*/
-
-/* mtdparts command line support */
-/* Note: fake mtd_id used, no linux mtd map file */
-#define CONFIG_CMD_MTDPARTS
-#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
-#define CONFIG_FLASH_CFI_MTD
-#define MTDIDS_DEFAULT "nor0=mx1fs2-0"
-
-#ifdef BUS32BIT_VERSION
-#define MTDPARTS_DEFAULT "mtdparts=mx1fs2-0:2m@5m(part0),5m@9m(part1)"
-#else
-#define MTDPARTS_DEFAULT "mtdparts=mx1fs2-0:-@320k(jffs2)"
-#endif
-
-/*
- * Environment setup. Definitions of monitor location and size with
- * definition of environment setup ends up in 2 possibilities.
- * 1. Embeded environment - in u-boot code is space for environment
- * 2. Environment is read from predefined sector of flash
- * Right now we support 2. possiblity, but expecting no env placed
- * on mentioned address right now. This also needs to provide whole
- * sector for it - for us 256Kb is really waste of memory. U-boot uses
- * default env. and until kernel parameters could be sent to kernel
- * env. has no sense to us.
- */
-
-#define CONFIG_SYS_MONITOR_BASE 0x10000000
-#define CONFIG_SYS_MONITOR_LEN 0x20000 /* 128b ( 1 flash sector ) */
-#define CONFIG_ENV_IS_IN_FLASH 1
-#define CONFIG_ENV_ADDR 0x10020000 /* absolute address for now */
-#define CONFIG_ENV_SIZE 0x20000
-
-#define CONFIG_ENV_OVERWRITE 1 /* env is not writable now */
-
-/* Setup CS4 and CS5 */
-#define CONFIG_SYS_GIUS_A_VAL 0x0003fffe
-
-/*
- * CSxU_VAL:
- * 63| x x x x | x x x x | x x x x | x x x x | x x x x | x x x x | x x x x | x x x x|32
- * |DTACK_SEL|0|BCD | BCS | PSZ|PME|SYNC| DOL | CNC| WSC | 0| WWS | EDC |
- *
- * CSxL_VAL:
- * 31| x x x x | x x x x | x x x x | x x x x | x x x x | x x x x | x x x x | x x x x| 0
- * | OEA | OEN | WEA | WEN | CSA |EBC| DSZ | 0|SP|0|WP| 0 0|PA|CSEN|
- */
-
-#define CONFIG_SYS_CS0U_VAL 0x00008C00
-#define CONFIG_SYS_CS0L_VAL 0x22222601
-#define CONFIG_SYS_CS1U_VAL 0x00008C00
-#define CONFIG_SYS_CS1L_VAL 0x22222301
-#define CONFIG_SYS_CS4U_VAL 0x00008C00
-#define CONFIG_SYS_CS4L_VAL 0x22222301
-#define CONFIG_SYS_CS5U_VAL 0x00008C00
-#define CONFIG_SYS_CS5L_VAL 0x22222301
-
-/* f_{dpll}=2*f{ref}*(MFI+MFN/(MFD+1))/(PD+1)
- f_ref=16,777MHz
-
- 0x002a141f: 191,9944MHz
- 0x040b2007: 144MHz
- 0x042a141f: 96MHz
- 0x0811140d: 64MHz
- 0x040e200e: 150MHz
- 0x00321431: 200MHz
-
- 0x08001800: 64MHz mit 16er Quarz
- 0x04001800: 96MHz mit 16er Quarz
- 0x04002400: 144MHz mit 16er Quarz
-
- 31 |x x x x|x x x x|x x x x|x x x x|x x x x|x x x x|x x x x|x x x x| 0
- |XXX|--PD---|-------MFD---------|XXX|--MFI--|-----MFN-----------| */
-
-#define CONFIG_SYS_MPCTL0_VAL 0x07E723AD
-#define CONFIG_SYS_MPCTL1_VAL 0x00000040
-#define CONFIG_SYS_PCDR_VAL 0x00010005
-#define CONFIG_SYS_GPCR_VAL 0x00000FFB
-
-#define USE_16M_OSZI /* If you have one, you want to use it
- The internal 32kHz oszillator jitters */
-#ifdef USE_16M_OSZI
-
-#define CONFIG_SYS_SPCTL0_VAL 0x04001401
-#define CONFIG_SYS_SPCTL1_VAL 0x0C000040
-#define CONFIG_SYS_CSCR_VAL 0x07030003
-#define CONFIG_SYS_CLK_FREQ 16780000
-#define CONFIG_SYSPLL_CLK_FREQ 16000000
-
-#else
-
-#define CONFIG_SYS_SPCTL0_VAL 0x07E716D1
-#define CONFIG_SYS_CSCR_VAL 0x06000003
-#define CONFIG_SYS_CLK_FREQ 16780000
-#define CONFIG_SYSPLL_CLK_FREQ 16780000
-
-#endif
-
-/*
- * Well this has to be defined, but on the other hand it is used differently
- * one may expect. For instance loadb command do not cares :-)
- * So advice is - do not relay on this...
- */
-#define CONFIG_SYS_LOAD_ADDR 0x08400000
-
-#define CONFIG_SYS_FMCR_VAL 0x00000003 /* Reset Default */
-
-/* Bit[0:3] contain PERCLK1DIV for UART 1
- 0x000b00b ->b<- -> 192MHz/12=16MHz
- 0x000b00b ->8<- -> 144MHz/09=16MHz
- 0x000b00b ->3<- -> 64MHz/4=16MHz */
-
-#ifdef _CONFIG_UART1
-#define CONFIG_IMX_SERIAL
-#define CONFIG_IMX_SERIAL1
-#elif defined _CONFIG_UART2
-#define CONFIG_IMX_SERIAL
-#define CONFIG_IMX_SERIAL2
-#elif defined _CONFIG_UART3 | defined _CONFIG_UART4
-#define CONFIG_SYS_NS16550
-#define CONFIG_SYS_NS16550_SERIAL
-#define CONFIG_SYS_NS16550_CLK 3686400
-#define CONFIG_SYS_NS16550_REG_SIZE 1
-#define CONFIG_CONS_INDEX 1
-#ifdef _CONFIG_UART3
-#define CONFIG_SYS_NS16550_COM1 0x15000000
-#elif defined _CONFIG_UART4
-#define CONFIG_SYS_NS16550_COM1 0x16000000
-#endif
-#endif
-
-#endif /* __CONFIG_H */
projects / karo-tx-uboot.git / commitdiff