The logodl board has long been unmaintained and left broken.
As obviously nobody is interestedin that code any more, we may as well
remove it.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: August Hoeraendl <august.hoerandl@gmx.at>
Cc: Robert Schwebel <r.schwebel@pengutronix.de>
Cc: Marek Vasut <marek.vasut@gmail.com>
E: aheppel@sysgo.de
D: CPU Support for MPC 75x; board support for Eltec BAB750 [obsolete!]
-N: August Hoeraendl
-E: august.hoerandl@gmx.at
-D: Support for the logodl board (PXA2xx)
-
N: Josh Huber
E: huber@alum.wpi.edu
D: Port to the Galileo Evaluation Board, and the MPC74xx cpu series.
N: Robert Schwebel
E: r.schwebel@pengutronix.de
-D: Support for csb226, logodl and innokom boards (PXA2xx)
+D: Support for csb226 and innokom boards (PXA2xx)
N: Aaron Sells
E: sellsa@embeddedplanet.com
+++ /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).a
-
-COBJS := logodl.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)
- $(AR) $(ARFLAGS) $@ $(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
-#
-# Linux-Kernel is expected to be at c000'8000, entry c000'8000
-#
-# we load ourself to c170'0000, the upper 1 MB of second bank
-#
-# download areas is c800'0000
-#
-
-#TEXT_BASE = 0
-
-# FIXME: armboot does only work correctly when being compiled
-# # for the addresses _after_ relocation to RAM!! Otherwhise the
-# # .bss segment is assumed in flash...
-#
-TEXT_BASE = 0x083E0000
+++ /dev/null
-/*
- * (C) 2000 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 0x1000000
-#define MAIN_SECT_SIZE 0x20000 /* 2x64k = 128k per sector */
-
-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
- */
-static ulong flash_get_size(FPWV *addr, flash_info_t *info);
-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)
-static void flash_get_offsets(ulong base, flash_info_t *info);
-#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 = PHYS_FLASH_1;
- break;
- case 1:
- flashbase = PHYS_FLASH_2;
- 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 */
-}
-
-/*-----------------------------------------------------------------------
- */
-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);
- }
-}
-
-/*-----------------------------------------------------------------------
- */
-
-void flash_print_info (flash_info_t *info)
-{
- int i;
- uchar *boottype;
- uchar *bootletter;
- uchar *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!
- */
-
-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);
-}
-
-#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(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, 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, 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, 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(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- *dest = (FPW)0x00F000F0; /* reset bank */
- 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
-/*
- * (C) 2002 Kyle Harris <kharris@nexus-tech.net>, Nexus Technologies, Inc.
- * (C) 2002 Marius Groeger <mgroeger@sysgo.de>, Sysgo GmbH
- * (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
- *
- * 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 <asm/arch/pxa-regs.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/**
- * board_init: - setup some data structures
- *
- * @return: 0 in case of success
- */
-
-int board_init (void)
-{
- /* memory and cpu-speed are setup before relocation */
- /* so we do _nothing_ here */
-
- gd->bd->bi_arch_number = MACH_TYPE_LOGODL;
- gd->bd->bi_boot_params = 0x08000100;
- gd->bd->bi_baudrate = CONFIG_BAUDRATE;
-
- (*((volatile short*)0x14800000)) = 0xff; /* power on eth0 */
- (*((volatile short*)0x14000000)) = 0xff; /* power on uart */
-
- return 0;
-}
-
-
-/**
- * dram_init: - setup dynamic RAM
- *
- * @return: 0 in case of success
- */
-
-int dram_init (void)
-{
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-
- return 0;
-}
-
-
-/**
- * logodl_set_led: - switch LEDs on or off
- *
- * @param led: LED to switch (0,1)
- * @param state: switch on (1) or off (0)
- */
-
-void logodl_set_led(int led, int state)
-{
- switch(led) {
-
- case 0:
- if (state==1) {
- CONFIG_SYS_LED_A_CR = CONFIG_SYS_LED_A_BIT;
- } else if (state==0) {
- CONFIG_SYS_LED_A_SR = CONFIG_SYS_LED_A_BIT;
- }
- break;
-
- case 1:
- if (state==1) {
- CONFIG_SYS_LED_B_CR = CONFIG_SYS_LED_B_BIT;
- } else if (state==0) {
- CONFIG_SYS_LED_B_SR = CONFIG_SYS_LED_B_BIT;
- }
- break;
- }
-
- return;
-}
-
-
-/**
- * show_boot_progress: - indicate state of the boot process
- *
- * @param status: Status number - see README for details.
- *
- * The LOGOTRONIC does only have 2 LEDs, so we switch them on at the most
- * important states (1, 5, 15).
- */
-
-void show_boot_progress (int status)
-{
- if (status < -32) status = -1; /* let things compatible */
- /*
- switch(status) {
- case 1: logodl_set_led(0,1); break;
- case 5: logodl_set_led(1,1); break;
- case 15: logodl_set_led(2,1); break;
- }
- */
- logodl_set_led(0, (status & 1)==1);
- logodl_set_led(1, (status & 2)==2);
-
- return;
-}
-
-#ifdef CONFIG_CMD_NET
-int board_eth_init(bd_t *bis)
-{
- int rc = 0;
-#ifdef CONFIG_SMC91111
- rc = smc91111_initialize(0, CONFIG_SMC91111_BASE);
-#endif
- return rc;
-}
-#endif
+++ /dev/null
-/*
- * Most of this taken from Redboot hal_platform_setup.h with cleanup
- *
- * NOTE: I haven't clean this up considerably, just enough to get it
- * running. See hal_platform_setup.h for the source. See
- * board/cradle/lowlevel_init.S for another PXA250 setup that is
- * much cleaner.
- *
- * 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>
-#include <asm/arch/pxa-regs.h>
-
-DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE
-
-/* wait for coprocessor write complete */
- .macro CPWAIT reg
- mrc p15,0,\reg,c2,c0,0
- mov \reg,\reg
- sub pc,pc,#4
- .endm
-
-_TEXT_BASE:
- .word TEXT_BASE
-
-
-/*
- * Memory setup
- */
-
-.globl lowlevel_init
-lowlevel_init:
-
- mov r10, lr
-
- /* Set up GPIO pins first ----------------------------------------- */
-
- ldr r0, =GPSR0
- ldr r1, =CONFIG_SYS_GPSR0_VAL
- str r1, [r0]
-
- ldr r0, =GPSR1
- ldr r1, =CONFIG_SYS_GPSR1_VAL
- str r1, [r0]
-
- ldr r0, =GPSR2
- ldr r1, =CONFIG_SYS_GPSR2_VAL
- str r1, [r0]
-
- ldr r0, =GPCR0
- ldr r1, =CONFIG_SYS_GPCR0_VAL
- str r1, [r0]
-
- ldr r0, =GPCR1
- ldr r1, =CONFIG_SYS_GPCR1_VAL
- str r1, [r0]
-
- ldr r0, =GPCR2
- ldr r1, =CONFIG_SYS_GPCR2_VAL
- str r1, [r0]
-
- ldr r0, =GPDR0
- ldr r1, =CONFIG_SYS_GPDR0_VAL
- str r1, [r0]
-
- ldr r0, =GPDR1
- ldr r1, =CONFIG_SYS_GPDR1_VAL
- str r1, [r0]
-
- ldr r0, =GPDR2
- ldr r1, =CONFIG_SYS_GPDR2_VAL
- str r1, [r0]
-
- ldr r0, =GAFR0_L
- ldr r1, =CONFIG_SYS_GAFR0_L_VAL
- str r1, [r0]
-
- ldr r0, =GAFR0_U
- ldr r1, =CONFIG_SYS_GAFR0_U_VAL
- str r1, [r0]
-
- ldr r0, =GAFR1_L
- ldr r1, =CONFIG_SYS_GAFR1_L_VAL
- str r1, [r0]
-
- ldr r0, =GAFR1_U
- ldr r1, =CONFIG_SYS_GAFR1_U_VAL
- str r1, [r0]
-
- ldr r0, =GAFR2_L
- ldr r1, =CONFIG_SYS_GAFR2_L_VAL
- str r1, [r0]
-
- ldr r0, =GAFR2_U
- ldr r1, =CONFIG_SYS_GAFR2_U_VAL
- str r1, [r0]
-
- ldr r0, =PSSR /* enable GPIO pins */
- ldr r1, =CONFIG_SYS_PSSR_VAL
- str r1, [r0]
-
-/* ldr r3, =MSC1 / low - bank 2 Lubbock Registers / SRAM */
-/* ldr r2, =CONFIG_SYS_MSC1_VAL / high - bank 3 Ethernet Controller */
-/* str r2, [r3] / need to set MSC1 before trying to write to the HEX LEDs */
-/* ldr r2, [r3] / need to read it back to make sure the value latches (see MSC section of manual) */
-/* */
-/* ldr r1, =LED_BLANK */
-/* mov r0, #0xFF */
-/* str r0, [r1] / turn on hex leds */
-/* */
-/*loop: */
-/* */
-/* ldr r0, =0xB0070001 */
-/* ldr r1, =_LED */
-/* str r0, [r1] / hex display */
-
-
- /* ---------------------------------------------------------------- */
- /* Enable memory interface */
- /* */
- /* The sequence below is based on the recommended init steps */
- /* detailed in the Intel PXA250 Operating Systems Developers Guide, */
- /* Chapter 10. */
- /* ---------------------------------------------------------------- */
-
- /* ---------------------------------------------------------------- */
- /* Step 1: Wait for at least 200 microsedonds to allow internal */
- /* clocks to settle. Only necessary after hard reset... */
- /* FIXME: can be optimized later */
- /* ---------------------------------------------------------------- */
-
- ldr r3, =OSCR /* reset the OS Timer Count to zero */
- mov r2, #0
- str r2, [r3]
- ldr r4, =0x300 /* really 0x2E1 is about 200usec, */
- /* so 0x300 should be plenty */
-1:
- ldr r2, [r3]
- cmp r4, r2
- bgt 1b
-
-mem_init:
-
- ldr r1, =MEMC_BASE /* get memory controller base addr. */
-
- /* ---------------------------------------------------------------- */
- /* Step 2a: Initialize Asynchronous static memory controller */
- /* ---------------------------------------------------------------- */
-
- /* MSC registers: timing, bus width, mem type */
-
- /* MSC0: nCS(0,1) */
- ldr r2, =CONFIG_SYS_MSC0_VAL
- str r2, [r1, #MSC0_OFFSET]
- ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */
- /* that data latches */
- /* MSC1: nCS(2,3) */
- ldr r2, =CONFIG_SYS_MSC1_VAL
- str r2, [r1, #MSC1_OFFSET]
- ldr r2, [r1, #MSC1_OFFSET]
-
- /* MSC2: nCS(4,5) */
- ldr r2, =CONFIG_SYS_MSC2_VAL
- str r2, [r1, #MSC2_OFFSET]
- ldr r2, [r1, #MSC2_OFFSET]
-
- /* ---------------------------------------------------------------- */
- /* Step 2b: Initialize Card Interface */
- /* ---------------------------------------------------------------- */
-
- /* MECR: Memory Expansion Card Register */
- ldr r2, =CONFIG_SYS_MECR_VAL
- str r2, [r1, #MECR_OFFSET]
- ldr r2, [r1, #MECR_OFFSET]
-
- /* MCMEM0: Card Interface slot 0 timing */
- ldr r2, =CONFIG_SYS_MCMEM0_VAL
- str r2, [r1, #MCMEM0_OFFSET]
- ldr r2, [r1, #MCMEM0_OFFSET]
-
- /* MCMEM1: Card Interface slot 1 timing */
- ldr r2, =CONFIG_SYS_MCMEM1_VAL
- str r2, [r1, #MCMEM1_OFFSET]
- ldr r2, [r1, #MCMEM1_OFFSET]
-
- /* MCATT0: Card Interface Attribute Space Timing, slot 0 */
- ldr r2, =CONFIG_SYS_MCATT0_VAL
- str r2, [r1, #MCATT0_OFFSET]
- ldr r2, [r1, #MCATT0_OFFSET]
-
- /* MCATT1: Card Interface Attribute Space Timing, slot 1 */
- ldr r2, =CONFIG_SYS_MCATT1_VAL
- str r2, [r1, #MCATT1_OFFSET]
- ldr r2, [r1, #MCATT1_OFFSET]
-
- /* MCIO0: Card Interface I/O Space Timing, slot 0 */
- ldr r2, =CONFIG_SYS_MCIO0_VAL
- str r2, [r1, #MCIO0_OFFSET]
- ldr r2, [r1, #MCIO0_OFFSET]
-
- /* MCIO1: Card Interface I/O Space Timing, slot 1 */
- ldr r2, =CONFIG_SYS_MCIO1_VAL
- str r2, [r1, #MCIO1_OFFSET]
- ldr r2, [r1, #MCIO1_OFFSET]
-
- /* ---------------------------------------------------------------- */
- /* Step 2c: Write FLYCNFG FIXME: what's that??? */
- /* ---------------------------------------------------------------- */
-
- /* test if we run from flash or RAM - RAM/BDI: don't setup RAM */
- adr r3, mem_init /* r0 <- current position of code */
- ldr r2, =mem_init
- cmp r3, r2 /* skip init if in place */
- beq initirqs
-
-
- /* ---------------------------------------------------------------- */
- /* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */
- /* ---------------------------------------------------------------- */
-
- /* Before accessing MDREFR we need a valid DRI field, so we set */
- /* this to power on defaults + DRI field. */
-
- ldr r3, =CONFIG_SYS_MDREFR_VAL
- ldr r2, =0xFFF
- and r3, r3, r2
- ldr r4, =0x03ca4000
- orr r4, r4, r3
-
- str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */
- ldr r4, [r1, #MDREFR_OFFSET]
-
-
- /* ---------------------------------------------------------------- */
- /* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */
- /* ---------------------------------------------------------------- */
-
- /* Initialize SXCNFG register. Assert the enable bits */
-
- /* Write SXMRS to cause an MRS command to all enabled banks of */
- /* synchronous static memory. Note that SXLCR need not be written */
- /* at this time. */
-
- /* FIXME: we use async mode for now */
-
-
- /* ---------------------------------------------------------------- */
- /* Step 4: Initialize SDRAM */
- /* ---------------------------------------------------------------- */
-
- /* Step 4a: assert MDREFR:K?RUN and configure */
- /* MDREFR:K1DB2 and MDREFR:K2DB2 as desired. */
-
- ldr r4, =CONFIG_SYS_MDREFR_VAL
- str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */
- ldr r4, [r1, #MDREFR_OFFSET]
-
- /* Step 4b: de-assert MDREFR:SLFRSH. */
-
- bic r4, r4, #(MDREFR_SLFRSH)
-
- str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */
- ldr r4, [r1, #MDREFR_OFFSET]
-
-
- /* Step 4c: assert MDREFR:E1PIN and E0PIO */
-
- orr r4, r4, #(MDREFR_E1PIN|MDREFR_E0PIN)
-
- str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */
- ldr r4, [r1, #MDREFR_OFFSET]
-
-
- /* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */
- /* configure but not enable each SDRAM partition pair. */
-
- ldr r4, =CONFIG_SYS_MDCNFG_VAL
- bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1)
-
- str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */
- ldr r4, [r1, #MDCNFG_OFFSET]
-
-
- /* Step 4e: Wait for the clock to the SDRAMs to stabilize, */
- /* 100..200 µsec. */
-
- ldr r3, =OSCR /* reset the OS Timer Count to zero */
- mov r2, #0
- str r2, [r3]
- ldr r4, =0x300 /* really 0x2E1 is about 200usec, */
- /* so 0x300 should be plenty */
-1:
- ldr r2, [r3]
- cmp r4, r2
- bgt 1b
-
-
- /* Step 4f: Trigger a number (usually 8) refresh cycles by */
- /* attempting non-burst read or write accesses to disabled */
- /* SDRAM, as commonly specified in the power up sequence */
- /* documented in SDRAM data sheets. The address(es) used */
- /* for this purpose must not be cacheable. */
-
- /* There should 9 writes, since the first write doesn't */
- /* trigger a refresh cycle on PXA250. See Intel PXA250 and */
- /* PXA210 Processors Specification Update, */
- /* Jan 2003, Errata #116, page 30. */
-
-
- ldr r3, =CONFIG_SYS_DRAM_BASE
- str r2, [r3]
- str r2, [r3]
- str r2, [r3]
- str r2, [r3]
- str r2, [r3]
- str r2, [r3]
- str r2, [r3]
- str r2, [r3]
- str r2, [r3]
-
- /* Step 4g: Write MDCNFG with enable bits asserted */
- /* (MDCNFG:DEx set to 1). */
-
- ldr r3, [r1, #MDCNFG_OFFSET]
- orr r3, r3, #(MDCNFG_DE0|MDCNFG_DE1)
- str r3, [r1, #MDCNFG_OFFSET]
-
- /* Step 4h: Write MDMRS. */
-
- ldr r2, =CONFIG_SYS_MDMRS_VAL
- str r2, [r1, #MDMRS_OFFSET]
-
-
- /* We are finished with Intel's memory controller initialisation */
-
- /* ---------------------------------------------------------------- */
- /* Disable (mask) all interrupts at interrupt controller */
- /* ---------------------------------------------------------------- */
-
-initirqs:
-
- mov r1, #0 /* clear int. level register (IRQ, not FIQ) */
- ldr r2, =ICLR
- str r1, [r2]
-
- ldr r2, =ICMR /* mask all interrupts at the controller */
- str r1, [r2]
-
-
- /* ---------------------------------------------------------------- */
- /* Clock initialisation */
- /* ---------------------------------------------------------------- */
-
-initclks:
-
- /* Disable the peripheral clocks, and set the core clock frequency */
- /* (hard-coding at 398.12MHz for now). */
-
- /* Turn Off ALL on-chip peripheral clocks for re-configuration */
- /* Note: See label 'ENABLECLKS' for the re-enabling */
- ldr r1, =CKEN
- mov r2, #0
- str r2, [r1]
-
-
- /* default value in case no valid rotary switch setting is found */
- ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */
-
- /* ... and write the core clock config register */
- ldr r1, =CCCR
- str r2, [r1]
-
- /* enable the 32Khz oscillator for RTC and PowerManager */
-/*
- ldr r1, =OSCC
- mov r2, #OSCC_OON
- str r2, [r1]
-*/
- /* NOTE: spin here until OSCC.OOK get set, meaning the PLL */
- /* has settled. */
-60:
- ldr r2, [r1]
- ands r2, r2, #1
- beq 60b
-
- /* ---------------------------------------------------------------- */
- /* */
- /* ---------------------------------------------------------------- */
-
- /* Save SDRAM size */
- ldr r1, =DRAM_SIZE
- str r8, [r1]
-
- /* Interrupt init: Mask all interrupts */
- ldr r0, =ICMR /* enable no sources */
- mov r1, #0
- str r1, [r0]
-
- /* FIXME */
-
-#ifndef DEBUG
- /*Disable software and data breakpoints */
- mov r0,#0
- mcr p15,0,r0,c14,c8,0 /* ibcr0 */
- mcr p15,0,r0,c14,c9,0 /* ibcr1 */
- mcr p15,0,r0,c14,c4,0 /* dbcon */
-
- /*Enable all debug functionality */
- mov r0,#0x80000000
- mcr p14,0,r0,c10,c0,0 /* dcsr */
-#endif
-
- /* ---------------------------------------------------------------- */
- /* End lowlevel_init */
- /* ---------------------------------------------------------------- */
-
-endlowlevel_init:
-
- mov pc, lr
csb226 arm pxa
delta arm pxa
innokom arm pxa
-logodl arm pxa
lubbock arm pxa
pleb2 arm pxa
xaeniax arm pxa
+++ /dev/null
-/*
- * (C) Copyright 2003
- * Robert Schwebel, Pengutronix, r.schwebel@pengutronix.de.
- *
- * Configuration for the Logotronic DL board.
- *
- * 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/configs/logodl.h - configuration options, board specific
- */
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-/*
- * High Level Configuration Options
- * (easy to change)
- */
-#define CONFIG_PXA250 1 /* This is an PXA250 CPU */
-#define CONFIG_GEALOG 1 /* on a Logotronic GEALOG SG board */
-
-#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
- /* for timer/console/ethernet */
-
-/* we will never enable dcache, because we have to setup MMU first */
-#define CONFIG_SYS_NO_DCACHE
-
-/*
- * Hardware drivers
- */
-
-/*
- * select serial console configuration
- */
-#define CONFIG_PXA_SERIAL
-#define CONFIG_FFUART 1 /* we use FFUART */
-
-/* allow to overwrite serial and ethaddr */
-#define CONFIG_ENV_OVERWRITE
-
-#define CONFIG_BAUDRATE 19200
-#undef CONFIG_MISC_INIT_R /* FIXME: misc_init_r() missing */
-
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
-
-/*
- * Command line configuration.
- */
-#define CONFIG_CMD_ASKENV
-#define CONFIG_CMD_ECHO
-#define CONFIG_CMD_SAVEENV
-#define CONFIG_CMD_FLASH
-#define CONFIG_CMD_MEMORY
-#define CONFIG_CMD_RUN
-
-
-#define CONFIG_BOOTDELAY 3
-/* #define CONFIG_BOOTARGS "root=/dev/nfs ip=bootp console=ttyS0,19200" */
-#define CONFIG_BOOTARGS "console=ttyS0,19200"
-#define CONFIG_ETHADDR FF:FF:FF:FF:FF:FF
-#define CONFIG_NETMASK 255.255.255.0
-#define CONFIG_IPADDR 192.168.1.56
-#define CONFIG_SERVERIP 192.168.1.2
-#define CONFIG_BOOTCOMMAND "bootm 0x40000"
-#define CONFIG_SHOW_BOOT_PROGRESS
-
-#define CONFIG_CMDLINE_TAG 1
-
-/*
- * Miscellaneous configurable options
- */
-
-/*
- * Size of malloc() pool; this lives below the uppermost 128 KiB which are
- * used for the RAM copy of the uboot code
- *
- */
-#define CONFIG_SYS_MALLOC_LEN (256*1024)
-
-#define CONFIG_SYS_LONGHELP /* undef to save memory */
-#define CONFIG_SYS_PROMPT "uboot> " /* Monitor Command Prompt */
-#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
-#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
-#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
-#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
-
-#define CONFIG_SYS_MEMTEST_START 0x08000000 /* memtest works on */
-#define CONFIG_SYS_MEMTEST_END 0x0800ffff /* 64 KiB */
-
-#define CONFIG_SYS_LOAD_ADDR 0x08000000 /* load kernel to this address */
-
-#define CONFIG_SYS_HZ 1000
- /* RS: the oscillator is actually 3680130?? */
-
-#define CONFIG_SYS_CPUSPEED 0x141 /* set core clock to 200/200/100 MHz */
- /* 0101000001 */
- /* ^^^^^ Memory Speed 99.53 MHz */
- /* ^^ Run Mode Speed = 2x Mem Speed */
- /* ^^ Turbo Mode Sp. = 1x Run M. Sp. */
-
-#define CONFIG_SYS_MONITOR_LEN 0x20000 /* 128 KiB */
-
- /* valid baudrates */
-#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
-
-/*
- * SMSC91C111 Network Card
- */
-#if 0
-#define CONFIG_NET_MULTI
-#define CONFIG_SMC91111 1
-#define CONFIG_SMC91111_BASE 0x10000000 /* chip select 4 */
-#undef CONFIG_SMC_USE_32_BIT /* 16 bit bus access */
-#undef CONFIG_SMC_91111_EXT_PHY /* we use internal phy */
-#undef CONFIG_SHOW_ACTIVITY
-#define CONFIG_NET_RETRY_COUNT 10 /* # of retries */
-#endif
-
-/*
- * Stack sizes
- *
- * The stack sizes are set up in start.S using the settings below
- */
-#define CONFIG_STACKSIZE (128*1024) /* regular stack */
-#ifdef CONFIG_USE_IRQ
-#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
-#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
-#endif
-
-/*
- * Physical Memory Map
- */
-#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of RAM */
-#define PHYS_SDRAM_1 0x08000000 /* SRAM Bank #1 */
-#define PHYS_SDRAM_1_SIZE (4*1024*1024) /* 4 MB */
-
-#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
-#define PHYS_FLASH_2 0x01000000 /* Flash Bank #2 */
-#define PHYS_FLASH_SIZE (32*1024*1024) /* 32 MB */
-
-#define CONFIG_SYS_DRAM_BASE PHYS_SDRAM_1 /* RAM starts here */
-#define CONFIG_SYS_DRAM_SIZE PHYS_SDRAM_1_SIZE
-
-#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
-
-
-/*
- * GPIO settings
- *
- * GP?? == FOOBAR is 0/1
- */
-
-#define _BIT0 0x00000001
-#define _BIT1 0x00000002
-#define _BIT2 0x00000004
-#define _BIT3 0x00000008
-
-#define _BIT4 0x00000010
-#define _BIT5 0x00000020
-#define _BIT6 0x00000040
-#define _BIT7 0x00000080
-
-#define _BIT8 0x00000100
-#define _BIT9 0x00000200
-#define _BIT10 0x00000400
-#define _BIT11 0x00000800
-
-#define _BIT12 0x00001000
-#define _BIT13 0x00002000
-#define _BIT14 0x00004000
-#define _BIT15 0x00008000
-
-#define _BIT16 0x00010000
-#define _BIT17 0x00020000
-#define _BIT18 0x00040000
-#define _BIT19 0x00080000
-
-#define _BIT20 0x00100000
-#define _BIT21 0x00200000
-#define _BIT22 0x00400000
-#define _BIT23 0x00800000
-
-#define _BIT24 0x01000000
-#define _BIT25 0x02000000
-#define _BIT26 0x04000000
-#define _BIT27 0x08000000
-
-#define _BIT28 0x10000000
-#define _BIT29 0x20000000
-#define _BIT30 0x40000000
-#define _BIT31 0x80000000
-
-
-#define CONFIG_SYS_LED_A_BIT (_BIT18)
-#define CONFIG_SYS_LED_A_SR GPSR0
-#define CONFIG_SYS_LED_A_CR GPCR0
-
-#define CONFIG_SYS_LED_B_BIT (_BIT16)
-#define CONFIG_SYS_LED_B_SR GPSR1
-#define CONFIG_SYS_LED_B_CR GPCR1
-
-
-/* LED A: off, LED B: off */
-#define CONFIG_SYS_GPSR0_VAL (_BIT1+_BIT6+_BIT8+_BIT9+_BIT11+_BIT15+_BIT16+_BIT18)
-#define CONFIG_SYS_GPSR1_VAL (_BIT0+_BIT1+_BIT16+_BIT24+_BIT25 +_BIT7+_BIT8+_BIT9+_BIT11+_BIT13)
-#define CONFIG_SYS_GPSR2_VAL (_BIT14+_BIT15+_BIT16)
-
-#define CONFIG_SYS_GPCR0_VAL 0x00000000
-#define CONFIG_SYS_GPCR1_VAL 0x00000000
-#define CONFIG_SYS_GPCR2_VAL 0x00000000
-
-#define CONFIG_SYS_GPDR0_VAL (_BIT1+_BIT6+_BIT8+_BIT9+_BIT11+_BIT15+_BIT16+_BIT17+_BIT18)
-#define CONFIG_SYS_GPDR1_VAL (_BIT0+_BIT1+_BIT16+_BIT24+_BIT25 +_BIT7+_BIT8+_BIT9+_BIT11+_BIT13)
-#define CONFIG_SYS_GPDR2_VAL (_BIT14+_BIT15+_BIT16)
-
-#define CONFIG_SYS_GAFR0_L_VAL (_BIT22+_BIT24+_BIT31)
-#define CONFIG_SYS_GAFR0_U_VAL (_BIT15+_BIT17+_BIT19+\
- _BIT20+_BIT22+_BIT24+_BIT26+_BIT29+_BIT31)
-#define CONFIG_SYS_GAFR1_L_VAL (_BIT3+_BIT4+_BIT6+_BIT8+_BIT10+_BIT12+_BIT15+_BIT17+_BIT19+\
- _BIT20+_BIT23+_BIT24+_BIT27+_BIT28+_BIT31)
-#define CONFIG_SYS_GAFR1_U_VAL (_BIT21+_BIT23+_BIT25+_BIT27+_BIT29+_BIT31)
-#define CONFIG_SYS_GAFR2_L_VAL (_BIT1+_BIT3+_BIT5+_BIT7+_BIT9+_BIT11+_BIT13+_BIT15+_BIT17+\
- _BIT19+_BIT21+_BIT23+_BIT25+_BIT27+_BIT29+_BIT31)
-#define CONFIG_SYS_GAFR2_U_VAL (_BIT1)
-
-#define CONFIG_SYS_PSSR_VAL (0x20)
-
-/*
- * Memory settings
- */
-#define CONFIG_SYS_MSC0_VAL 0x123c2980
-#define CONFIG_SYS_MSC1_VAL 0x123c2661
-#define CONFIG_SYS_MSC2_VAL 0x7ff87ff8
-
-
-/* no sdram/pcmcia here */
-#define CONFIG_SYS_MDCNFG_VAL 0x00000000
-#define CONFIG_SYS_MDREFR_VAL 0x00000000
-#define CONFIG_SYS_MDREFR_VAL_100 0x00000000
-#define CONFIG_SYS_MDMRS_VAL 0x00000000
-
-/* only SRAM */
-#define SXCNFG_SETTINGS 0x00000000
-
-/*
- * PCMCIA and CF Interfaces
- */
-
-#define CONFIG_SYS_MECR_VAL 0x00000000
-#define CONFIG_SYS_MCMEM0_VAL 0x00010504
-#define CONFIG_SYS_MCMEM1_VAL 0x00010504
-#define CONFIG_SYS_MCATT0_VAL 0x00010504
-#define CONFIG_SYS_MCATT1_VAL 0x00010504
-#define CONFIG_SYS_MCIO0_VAL 0x00004715
-#define CONFIG_SYS_MCIO1_VAL 0x00004715
-
-
-/*
- * FLASH and environment organization
- */
-#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
-#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
-
-/* timeout values are in ticks */
-#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
-#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
-
-/* FIXME */
-#define CONFIG_ENV_IS_IN_FLASH 1
-#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x1C000) /* Addr of Environment Sector */
-#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
-
-#endif /* __CONFIG_H */
projects / karo-tx-uboot.git / commitdiff