commit 7f818bb236de596c5bbcf21919625db9912b2c43
Parent: 699f05125509249072a0b865c8d35520d97cd501
Author: Ryan Chen <[EMAIL PROTECTED]>
Date: Wed Jul 30 06:26:36 2008 -0400
Signed-off-by: Ryan Chen <[EMAIL PROTECTED]>
new file: board/st/stls/flash.c
new file: board/st/stls/ide.c
new file: board/st/stls/pci.c
diff --git a/board/st/stls/flash.c b/board/st/stls/flash.c
new file mode 100755
index 0000000..1afee80
--- /dev/null
+++ b/board/st/stls/flash.c
@@ -0,0 +1,626 @@
+/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, [EMAIL PROTECTED]
+ *
+ * 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 <asm/processor.h>
+#include <flash.h>
+
+#ifndef CFG_FLASH_READ0
+#define CFG_FLASH_READ0 0x0000 /* 0 is standard
*/
+#define CFG_FLASH_READ1 0x0001 /* 1 is standard
*/
+#define CFG_FLASH_READ2 0x0002 /* 2 is standard
*/
+#endif
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips
*/
+
+/*
+ * Functions
+ */
+static int write_word(flash_info_t *info, ulong dest, ulong data);
+static ulong flash_get_size(vu_long *addr, flash_info_t *info);
+
+unsigned long flash_init(void)
+{
+ unsigned long size_b0;
+ int i;
+ unsigned long base_b0;
+
+ /* Init: no FLASHes known */
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ }
+
+ /* Static FLASH Bank configuration here - FIXME XXX */
+
+ base_b0 = CFG_FLASH_BASE;
+ size_b0 = flash_get_size ((vu_long *) base_b0, &flash_info[0]);
+
+ if (flash_info[0].flash_id == FLASH_UNKNOWN) {
+ printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld
MB\n",
+ size_b0, size_b0 << 20);
+ } else {
+#ifdef DEBUG_FLASH
+ flash_print_info(&flash_info[0]);
+#endif
+ }
+ return (size_b0);
+}
+
+void flash_print_info(flash_info_t *info)
+{
+ int i;
+#ifdef CFG_FLASH_EMPTY_INFO
+ int k;
+ int size;
+ int erased;
+ volatile unsigned long *flash;
+#endif
+
+ 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_FUJ: printf ("FUJITSU "); break;
+ case FLASH_MAN_SST: printf ("SST "); break;
+ case FLASH_MAN_STM: printf ("ST Micro"); break;
+ case FLASH_MAN_EXCEL: printf ("Excel Semiconductor "); break;
+ case FLASH_MAN_MX: printf ("MXIC "); break;
+ default: printf ("Unknown Vendor "); break;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom
boot sect)\n");
+ break;
+ case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot
sector)\n");
+ break;
+ case FLASH_AM040: printf ("AM29LV040B (4 Mbit, uniform
sector size)\n");
+ break;
+ case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom
boot sect)\n");
+ break;
+ case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot
sector)\n");
+ break;
+ case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom
boot sect)\n");
+ break;
+ case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot
sector)\n");
+ break;
+ case FLASH_AM320T: printf ("AM29LV320T (32 M, top
sector)\n");
+ break;
+ case FLASH_AM320B: printf ("AM29LV320B (32 M, bottom
sector)\n");
+ break;
+ case FLASH_AMDL322T: printf ("AM29DL322T (32 M, top
sector)\n");
+ break;
+ case FLASH_AMDL322B: printf ("AM29DL322B (32 M, bottom
sector)\n");
+ break;
+ case FLASH_AMDL323T: printf ("AM29DL323T (32 M, top
sector)\n");
+ break;
+ case FLASH_AMDL323B: printf ("AM29DL323B (32 M, bottom
sector)\n");
+ break;
+ case FLASH_SST020: printf ("SST39LF/VF020 (2 Mbit, uniform
sector size)\n");
+ break;
+ case FLASH_SST040: printf ("SST39LF/VF040 (4 Mbit, uniform
sector size)\n");
+ break;
+ case STM_ID_M29W040B: printf ("ST Micro M29W040B (4 Mbit,
uniform sector size)\n");
+ break;
+ default: printf ("Unknown Chip Type\n");
+ break;
+ }
+
+ printf (" Size: %ld MB in %d Sectors\n",
+ info->size >> 20, info->sector_count);
+
+ printf (" Sector Start Addresses:");
+ for (i=0; i<info->sector_count; ++i) {
+#ifdef CFG_FLASH_EMPTY_INFO
+ /*
+ * Check if whole sector is erased
+ */
+ if (i != (info->sector_count-1))
+ size = info->start[i+1] - info->start[i];
+ else
+ size = info->start[0] + info->size - info->start[i];
+ erased = 1;
+ flash = (volatile unsigned long *)info->start[i];
+ size = size >> 2; /* divide by 4 for longword access */
+ for (k=0; k<size; k++) {
+ if (*flash++ != 0xffffffff) {
+ erased = 0;
+ break;
+ }
+ }
+
+ if ((i % 5) == 0)
+ printf ("\n ");
+ /* print empty and read-only info */
+ printf (" %08lX%s%s",
+ info->start[i],
+ erased ? " E" : " ",
+ info->protect[i] ? "RO " : " ");
+#else
+ if ((i % 5) == 0)
+ printf ("\n ");
+ printf (" %08lX%s",
+ info->start[i],
+ info->protect[i] ? " (RO)" : " ");
+#endif
+
+ }
+ printf ("\n");
+ return;
+}
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+static ulong flash_get_size(vu_long *addr, flash_info_t *info)
+{
+ short i;
+ short n;
+ volatile CFG_FLASH_WORD_SIZE value;
+ ulong base = (ulong)addr;
+ volatile CFG_FLASH_WORD_SIZE *addr2 = (volatile CFG_FLASH_WORD_SIZE
*)addr;
+
+ /* Write auto select command: read Manufacturer ID */
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00900090;
+
+ value = addr2[CFG_FLASH_READ0];
+
+ switch (value) {
+ case (CFG_FLASH_WORD_SIZE)AMD_MANUFACT:
+ info->flash_id = FLASH_MAN_AMD;
+ break;
+ case (CFG_FLASH_WORD_SIZE)FUJ_MANUFACT:
+ info->flash_id = FLASH_MAN_FUJ;
+ break;
+ case (CFG_FLASH_WORD_SIZE)SST_MANUFACT:
+ info->flash_id = FLASH_MAN_SST;
+ break;
+ case (CFG_FLASH_WORD_SIZE)STM_MANUFACT:
+ info->flash_id = FLASH_MAN_STM;
+ break;
+ case (CFG_FLASH_WORD_SIZE)EXCEL_MANUFACT:
+ info->flash_id = FLASH_MAN_EXCEL;
+ break;
+ case (CFG_FLASH_WORD_SIZE)MX_MANUFACT:
+ info->flash_id = FLASH_MAN_MX;
+ break;
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ return (0); /* no or unknown flash
*/
+ }
+
+ value = addr2[CFG_FLASH_READ1]; /* device ID */
+
+ switch (value) {
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV400T:
+ info->flash_id += FLASH_AM400T;
+ info->sector_count = 11;
+ info->size = 0x00080000;
+ break; /* => 0.5 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV400B:
+ info->flash_id += FLASH_AM400B;
+ info->sector_count = 11;
+ info->size = 0x00080000;
+ break; /* => 0.5 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV040B:
+ info->flash_id += FLASH_AM040;
+ info->sector_count = 8;
+ info->size = 0x0080000; /* => 0.5 MB */
+ break;
+ case (CFG_FLASH_WORD_SIZE)STM_ID_M29W040B:
+ info->flash_id += FLASH_AM040;
+ info->sector_count = 8;
+ info->size = 0x0080000; /* => 0,5 MB */
+ break;
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV800T:
+ info->flash_id += FLASH_AM800T;
+ info->sector_count = 19;
+ info->size = 0x00100000;
+ break; /* => 1 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV800B:
+ info->flash_id += FLASH_AM800B;
+ info->sector_count = 19;
+ info->size = 0x00100000;
+ break; /* => 1 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV160T:
+ info->flash_id += FLASH_AM160T;
+ info->sector_count = 35;
+ info->size = 0x00200000;
+ break; /* => 2 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV160B:
+ info->flash_id += FLASH_AM160B;
+ info->sector_count = 35;
+ info->size = 0x00200000;
+ break; /* => 2 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320T:
+ info->flash_id += FLASH_AM320T;
+ info->sector_count = 71;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320B:
+ info->flash_id += FLASH_AM320B;
+ info->sector_count = 71;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_DL322T:
+ info->flash_id += FLASH_AMDL322T;
+ info->sector_count = 71;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_DL322B:
+ info->flash_id += FLASH_AMDL322B;
+ info->sector_count = 71;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323T:
+ info->flash_id += FLASH_AMDL323T;
+ info->sector_count = 71;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323B:
+ info->flash_id += FLASH_AMDL323B;
+ info->sector_count = 71;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)SST_ID_xF020:
+ info->flash_id += FLASH_SST020;
+ info->sector_count = 64;
+ info->size = 0x00040000;
+ break; /* => 256 kB */
+
+ case (CFG_FLASH_WORD_SIZE)SST_ID_xF040:
+ info->flash_id += FLASH_SST040;
+ info->sector_count = 128;
+ info->size = 0x00080000;
+ break; /* => 512 kB */
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ return (0); /* => no or unknown
flash */
+
+ }
+
+ /* set up sector start address table */
+ if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U)) {
+ for (i = 0; i < info->sector_count; i++)
+ info->start[i] = base + (i * 0x00001000);
+ } else if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) {
+ for (i = 0; i < info->sector_count; i++)
+ info->start[i] = base + (i * 0x00010000);
+ } else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322B) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323B) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324B)) {
+ /* set sector offsets for bottom boot block type */
+ for (i=0; i<8; ++i) { /* 8 x 8k boot sectors */
+ info->start[i] = base;
+ base += 8 << 10;
+ }
+ while (i < info->sector_count) { /* 64k regular sectors
*/
+ info->start[i] = base;
+ base += 64 << 10;
+ ++i;
+ }
+ } else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322T) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323T) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324T)) {
+ /* set sector offsets for top boot block type */
+ base += info->size;
+ i = info->sector_count;
+ for (n=0; n<8; ++n) { /* 8 x 8k boot sectors */
+ base -= 8 << 10;
+ --i;
+ info->start[i] = base;
+ }
+ while (i > 0) { /* 64k regular sectors */
+ base -= 64 << 10;
+ --i;
+ info->start[i] = base;
+ }
+ } else {
+ if (info->flash_id & FLASH_BTYPE) {
+ /* set sector offsets for bottom boot block type
*/
+ info->start[0] = base + 0x00000000;
+ info->start[1] = base + 0x00004000;
+ info->start[2] = base + 0x00006000;
+ info->start[3] = base + 0x00008000;
+ for (i = 4; i < info->sector_count; i++) {
+ info->start[i] = base + (i * 0x00010000) -
0x00030000;
+ }
+ } else {
+ /* set sector offsets for top boot block type
*/
+ i = info->sector_count - 1;
+ info->start[i--] = base + info->size - 0x00004000;
+ info->start[i--] = base + info->size - 0x00006000;
+ info->start[i--] = base + info->size - 0x00008000;
+ for (; i >= 0; i--) {
+ info->start[i] = base + i * 0x00010000;
+ }
+ }
+ }
+
+ /* check for protected sectors */
+ for (i = 0; i < info->sector_count; i++) {
+ /* read sector protection at sector address, (A7 .. A0) = 0x02
*/
+ /* D0 = 1 if protected */
+ addr2 = (volatile CFG_FLASH_WORD_SIZE *)(info->start[i]);
+ if ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_AMD)
+ info->protect[i] = 0;
+ else
+ info->protect[i] = addr2[CFG_FLASH_READ2] & 1;
+ }
+
+ /*
+ * Prevent writes to uninitialized FLASH.
+ */
+ if (info->flash_id != FLASH_UNKNOWN) {
+ addr2 = (CFG_FLASH_WORD_SIZE *)info->start[0];
+ *addr2 = (CFG_FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
+ }
+
+ return (info->size);
+}
+
+
+int flash_erase(flash_info_t *info, int s_first, int s_last)
+{
+ volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE
*)(info->start[0]);
+ volatile CFG_FLASH_WORD_SIZE *addr2;
+ int flag, prot, sect, l_sect;
+ ulong start, now, last;
+
+ if ((s_first < 0) || (s_first > s_last)) {
+ if (info->flash_id == FLASH_UNKNOWN)
+ printf ("- missing\n");
+ else
+ printf ("- no sectors to erase\n");
+ return 1;
+ }
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("Can't erase unknown flash type - aborted\n");
+ 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);
+
+ l_sect = -1;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect<=s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ addr2 = (CFG_FLASH_WORD_SIZE *)(info->start[sect]);
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
{
+ addr[CFG_FLASH_ADDR0] =
(CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr[CFG_FLASH_ADDR1] =
(CFG_FLASH_WORD_SIZE)0x00550055;
+ addr[CFG_FLASH_ADDR0] =
(CFG_FLASH_WORD_SIZE)0x00800080;
+ addr[CFG_FLASH_ADDR0] =
(CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr[CFG_FLASH_ADDR1] =
(CFG_FLASH_WORD_SIZE)0x00550055;
+ addr2[0] = (CFG_FLASH_WORD_SIZE)0x00300030; /*
sector erase */
+
+ /* re-enable interrupts if necessary */
+ if (flag) {
+ enable_interrupts();
+ flag = 0;
+ }
+
+ /* data polling for D7 */
+ start = get_timer (0);
+ while ((addr2[0] &
(CFG_FLASH_WORD_SIZE)0x00800080) !=
+ (CFG_FLASH_WORD_SIZE)0x00800080) {
+ if (get_timer(start) >
CFG_FLASH_WRITE_TOUT)
+ return (1);
+ }
+ } else {
+ if (sect == s_first) {
+ addr[CFG_FLASH_ADDR0] =
(CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr[CFG_FLASH_ADDR1] =
(CFG_FLASH_WORD_SIZE)0x00550055;
+ addr[CFG_FLASH_ADDR0] =
(CFG_FLASH_WORD_SIZE)0x00800080;
+ addr[CFG_FLASH_ADDR0] =
(CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr[CFG_FLASH_ADDR1] =
(CFG_FLASH_WORD_SIZE)0x00550055;
+ }
+ addr2[0] = (CFG_FLASH_WORD_SIZE)0x00300030; /*
sector erase */
+ }
+ l_sect = sect;
+ }
+ if((sect & 0x11) == 0x11)
+ printf("#");
+ }
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* wait at least 80us - let's wait 1 ms */
+ udelay (1000);
+
+ /*
+ * We wait for the last triggered sector
+ */
+ if (l_sect < 0)
+ goto DONE;
+
+ start = get_timer (0);
+ last = start;
+ addr = (CFG_FLASH_WORD_SIZE *)(info->start[l_sect]);
+ while ((addr[0] & (CFG_FLASH_WORD_SIZE)0x00800080) !=
(CFG_FLASH_WORD_SIZE)0x00800080) {
+ if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+ printf ("Timeout\n");
+ return 1;
+ }
+ /* show that we're waiting */
+ if ((now - last) > 1000) { /* every second */
+ putc ('.');
+ last = now;
+ }
+ }
+
+DONE:
+ /* reset to read mode */
+ addr = (CFG_FLASH_WORD_SIZE *)info->start[0];
+ addr[0] = (CFG_FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
+
+ printf (" \ndone\n");
+ return 0;
+}
+
+/*
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+ ulong cp, wp, data;
+ int i, l, rc;
+ ulong step = cnt >> 5; //32 steps
+ int j = 31;
+
+ wp = (addr & ~3); /* get lower word aligned address */
+
+ /*
+ * handle unaligned start bytes
+ */
+ if ((l = addr - wp) != 0) {
+ data = 0;
+ for (i=0, cp=wp; i<l; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+ for (; i<4 && cnt>0; ++i) {
+ data = (data << 8) | *src++;
+ --cnt;
+ ++cp;
+ }
+ for (; cnt==0 && i<4; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+
+ if ((rc = write_word(info, wp, data)) != 0) {
+ return (rc);
+ }
+ wp += 4;
+ }
+
+ /*
+ * handle word aligned part
+ */
+ while (cnt >= 4) {
+ data = 0;
+ for (i=0; i<4; ++i)
+ data = (data << 8) | *src++;
+ if ((rc = write_word(info, wp, data)) != 0)
+ return (rc);
+ wp += 4;
+ cnt -= 4;
+ if(cnt <= j * step) {
+ printf("#");
+ j--;
+ }
+ }
+ printf("\n");
+
+ if (cnt == 0)
+ return (0);
+
+ /*
+ * handle unaligned tail bytes
+ */
+ data = 0;
+ for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
+ data = (data << 8) | *src++;
+ --cnt;
+ }
+ for (; i<4; ++i, ++cp)
+ data = (data << 8) | (*(uchar *)cp);
+
+ return (write_word(info, wp, data));
+}
+
+/*
+ * Write a word to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word(flash_info_t *info, ulong dest, ulong data)
+{
+ volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE
*)(info->start[0]);
+ volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *)dest;
+ volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *)&data;
+ int i;
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*((vu_long *)dest) & data) != data)
+ return (2);
+
+ for (i=0; i<4/sizeof(CFG_FLASH_WORD_SIZE); i++) {
+ ulong start = get_timer (0);
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00A000A0;
+
+ dest2[i] = data2[3 - i];
+
+ /* data polling for D7 */
+ while ((dest2[i] & (CFG_FLASH_WORD_SIZE)0x00800080) !=
+ (data2[3 - i] & (CFG_FLASH_WORD_SIZE)0x00800080)) {
+
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT)
+ return (1);
+ }
+ }
+
+ return (0);
+}
diff --git a/board/st/stls/ide.c b/board/st/stls/ide.c
new file mode 100755
index 0000000..0954b3f
--- /dev/null
+++ b/board/st/stls/ide.c
@@ -0,0 +1,110 @@
+/*
+ * Prototypes, etc. for the STMicroelectronics STLS
+ *
+ * 2008 (c) STMicroelectronics, Inc.
+ * Author: Ryan Chen <[EMAIL PROTECTED]>
+ *
+ * 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>
+#if defined (CONFIG_CMD_IDE) && defined(CONFIG_MULTI_IDE_CONTROLLER)
+#if defined(CONFIG_VT82C686A) || defined(CONFIG_VT82C686B)
+#include <vt82c686.h>
+#endif/*defined(CONFIG_VT82C686A) || defined(CONFIG_VT82C686B)*/
+#ifdef CFG_SATA_VIA
+#include <sata_via.h>
+#endif/* CFG_SATA_VIA */
+#if defined(CONFIG_SATA_SIL)
+extern int ide_sata_sil_preinit (void);
+extern void ide_sata_sil_set_reset (int flag);
+#endif/* CONFIG_SATA_SIL */
+#ifdef CFG_IDE_SIL680
+extern int ide_sil680_preinit (void);
+extern void ide_sil680_set_reset (int flag);
+#endif/* CFG_IDE_SIL680 */
+
+#ifdef DEBUG_IDE
+#define PRINTF(fmt,args...) printf (fmt ,##args)
+#else
+#define PRINTF(fmt,args...)
+#endif
+
+extern u16 real_ide_max_buses;
+extern u16 real_ide_max_devices;
+extern ulong ide_bus_offset[CFG_IDE_MAXBUS];
+
+int ide_preinit (void)
+{
+ int l;
+ int oldstatus = -1;
+ int status = -1;
+
+ for (l = 0; l < CFG_IDE_MAXBUS; l++) {
+ ide_bus_offset[l] = -1;
+ }
+
+ /* clean them to calculate real values */
+ real_ide_max_buses = 0;
+ real_ide_max_devices = 0;
+
+#if defined(CONFIG_VT82C686A) || defined(CONFIG_VT82C686B)
+ status = ide_via_preinit();
+ if(!status) {
+ PRINTF("IDE: VIA IDE Controller Init Done!\n");
+ oldstatus = 0;
+ }
+#endif/*defined(CONFIG_VT82C686A) || defined(CONFIG_VT82C686B)*/
+#if defined(CONFIG_SATA_SIL)
+ status = ide_sata_sil_preinit();
+ if(!status) {
+ PRINTF("IDE: SIL SATA Controller Init Done!\n");
+ oldstatus = 0;
+ }
+#endif/*CONFIG_SATA_SIL*/
+#ifdef CFG_IDE_SIL680
+ status = ide_sil680_preinit();
+ if(!status) {
+ PRINTF("IDE: SIL680 Controller Init Done!\n");
+ oldstatus = 0;
+ }
+#endif/* CFG_IDE_SIL680 */
+#ifdef CFG_SATA_VIA
+ status = sata_via_preinit();
+ if(!status) {
+ PRINTF("IDE: VIA SATA Controller Init Done!\n");
+ oldstatus = 0;
+ }
+#endif/* CFG_SATA_VIA */
+ return oldstatus;
+}
+
+void ide_set_reset (int flag)
+{
+#if defined(CONFIG_VT82C686A) || defined(CONFIG_VT82C686B)
+ ide_via_set_reset (flag);
+#endif/*defined(CONFIG_VT82C686A) || defined(CONFIG_VT82C686B)*/
+#if defined(CONFIG_SATA_SIL)
+ ide_sata_sil_set_reset(flag);
+#endif/*CONFIG_SATA_SIL*/
+#ifdef CFG_IDE_SIL680
+ ide_sil680_set_reset(flag);
+#endif/* CFG_IDE_SIL680 */
+#ifdef CFG_SATA_VIA
+ sata_via_set_reset(flag);
+#endif/* CFG_SATA_VIA */
+ return;
+}
+#endif/*CONFIG_CMD_IDE*/
diff --git a/board/st/stls/pci.c b/board/st/stls/pci.c
new file mode 100755
index 0000000..072887d
--- /dev/null
+++ b/board/st/stls/pci.c
@@ -0,0 +1,104 @@
+/*
+ * Prototypes, etc. for the STMicroelectronics STLS
+ *
+ * 2008 (c) STMicroelectronics, Inc.
+ * Author: Ryan Chen <[EMAIL PROTECTED]>
+ *
+ * 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>
+#ifdef CONFIG_PCI
+#include <pci.h>
+#ifdef CONFIG_STLS
+#include <asm/stls/pci.h>
+#endif
+#if 0
+#if defined(CONFIG_VT82C686A) || defined(CONFIG_VT82C686B)
+#include <vt82c686.h>
+#endif
+
+void pci_legacy_init(void)
+{
+#if defined(CONFIG_VT82C686A) || defined(CONFIG_VT82C686B)
+ if(init_sb_isa())
+ printf("Init VIA ISA Bridge init fail!\n");
+ if(init_sb_serial())
+ printf("Init VIA Serial Ports Error!\n");
+ if(init_sb_keypad())
+ printf("Init VIA Keypad Ports Error!\n");
+ if(init_sb_irq())
+ printf("VIA IRQ init fail!\n");
+ if(init_sb_audio())
+ printf("Init VIA AC97 Error!\n");
+ if(init_sb_misc())
+ printf("Init VIA Misc Error!\n");
+#endif/* defined(CONFIG_VT82C686A) || defined(CONFIG_VT82C686B) */
+}
+
+static void pci_stls_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
+{
+ /* Nothing to do, it will be inited in pci_legacy_init */
+}
+
+#if defined(CONFIG_VT82C686A) || defined(CONFIG_VT82C686B)
+static void pci_via_cfgfunc_config_device(struct pci_controller *hose,
+ pci_dev_t dev,
+ struct pci_config_table *entry)
+{
+ /* Nothing to do, it will be inited in pci_legacy_init */
+}
+#endif/*defined(CONFIG_VT82C686A) || defined(CONFIG_VT82C686B)*/
+
+static struct pci_config_table pci_stls_config_table[] = {
+#if defined(CONFIG_VT82C686A) || defined(CONFIG_VT82C686B)
+ { VT82C686_VENDORID, FUN_PCI_TO_ISA_DEVID, PCI_ANY_ID, PCI_ANY_ID,
PCI_ANY_ID, PCI_ANY_ID,
+ pci_via_cfgfunc_config_device, {0, 0, 0}},
+ { VT82C686_VENDORID, FUN_IDE_CONTROLLER_DEVID, PCI_ANY_ID, PCI_ANY_ID,
PCI_ANY_ID, PCI_ANY_ID,
+ pci_via_cfgfunc_config_device, {0, 0, 0}},
+ { VT82C686_VENDORID, FUN_USB_CONTROLLER_DEVID, PCI_ANY_ID, PCI_ANY_ID,
PCI_ANY_ID, PCI_ANY_ID,
+ pci_via_cfgfunc_config_device, {0, 0, 0}},
+ { VT82C686_VENDORID, FUN_PM_DEVID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_ANY_ID,
+ pci_via_cfgfunc_config_device, {0, 0, 0}},
+ { VT82C686_VENDORID, FUN_AC_DEVID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_ANY_ID,
+ pci_via_cfgfunc_config_device, {0, 0, 0}},
+ { VT82C686_VENDORID, FUN_MC_DEVID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_ANY_ID,
+ pci_via_cfgfunc_config_device, {0, 0, 0}},
+#endif
+ { }
+};
+
+static struct pci_controller hose = {
+ config_table: pci_stls_config_table,
+ fixup_irq: pci_stls_fixup_irq,
+};
+#else
+static struct pci_controller hose;
+#endif
+
+void pci_init_board(void)
+{
+ /* if there are any special pci features, need to do init here */
+ pci_bus_init(&hose);
+
+ /* we need insure we are compatible with legacy isa device*/
+#ifdef CONFIG_STLS
+ {
+ extern int south_bridge_init(void);
+ south_bridge_init();
+ }
+#endif
+}
+#endif/*CONFIG_PCI*/
Best Regards,
Ryan Chen
-------------------------------------------------------------------------
This SF.Net email is sponsored by the Moblin Your Move Developer's challenge
Build the coolest Linux based applications with Moblin SDK & win great prizes
Grand prize is a trip for two to an Open Source event anywhere in the world
http://moblin-contest.org/redirect.php?banner_id=100&url=/
_______________________________________________
U-Boot-Users mailing list
U-Boot-Users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/u-boot-users
