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make uboot work on arcaydian board

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18700 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
blogic
2009-12-08 14:37:12 +00:00
parent 1b18fb38dc
commit 940b26969e
3 changed files with 80 additions and 36 deletions
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39
package/uboot-ifxmips/files/board/ifx/danube/flash.c
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@@ -83,21 +83,25 @@ unsigned long flash_init (void)
unsigned long size = 0;
int i;
printf("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
/* Init: no FLASHes known */
for (i=0; i < CFG_MAX_FLASH_BANKS; ++i) { // 1 bank
ulong flashbase = (i == 0) ? PHYS_FLASH_1 : PHYS_FLASH_2; // 0xb0000000, 0xb4000000
volatile ulong * buscon = (ulong *)
printf("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
volatile ulong * buscon = (ulong *)
((i == 0) ? DANUBE_EBU_BUSCON0 : DANUBE_EBU_BUSCON1);
/* Disable write protection */
// *buscon &= ~AMAZON_EBU_BUSCON0_WRDIS;
/* Enable write protection */
*buscon |= DANUBE_EBU_BUSCON0_WRDIS;
printf("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
#if 1
memset(&flash_info[i], 0, sizeof(flash_info_t));
#endif
printf("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
flash_info[i].size =
flash_get_size((FPW *)flashbase, &flash_info[i]);
@@ -227,6 +231,22 @@ static void flash_get_offsets (ulong base, flash_info_t *info)
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_29LV320B)){
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);
@@ -378,6 +398,7 @@ void flash_print_info (flash_info_t *info)
case FLASH_29LV640BB: //liupeng for MXIC FLASH_29LV640BB
fmt = "29LV640BB (64 Mbit, boot sector SA0~SA126 size 64k bytes,other sectors SA127~SA135 size 8k bytes)\n";
break;
case FLASH_29LV320B: //joelin for MXIC FLASH_29LV320AB
case FLASH_29LV320AB: //joelin for MXIC FLASH_29LV320AB
fmt = "29LV320AB (32 Mbit, boot sector SA0~SA7 size 8K bytes,other sectors SA8~SA70 size 64K bytes)\n";
break;
@@ -437,24 +458,28 @@ ulong flash_get_size (FPWV *addr, flash_info_t *info)
* This works for any bus width and any FLASH device width.
*/
// printf("\n type is %08lx", addr[1] & 0xff); //joelin 10/06/2004 flash type
// printf("\n type is %08lx", addr[0] & 0xff); //joelin 10/06/2004 flash type
printf("\n type is %08lx", addr[1] & 0xff); //joelin 10/06/2004 flash type
printf("\n type is %08lx", addr[0] & 0xff); //joelin 10/06/2004 flash type
// asm("SYNC");
switch (addr[1] & 0xff) {
case (uchar)AMD_MANUFACT:
printf("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
info->flash_id = FLASH_MAN_AMD;
break;
case (uchar)INTEL_MANUFACT: // 0x0089
printf("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
info->flash_id = FLASH_MAN_INTEL; //0x00300000
break;
//joelin for MXIC
case (uchar)MX_MANUFACT: // 0x00c2
printf("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
info->flash_id = FLASH_MAN_MX ;//0x00030000
break;
default:
printf("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
@@ -464,8 +489,15 @@ ulong flash_get_size (FPWV *addr, flash_info_t *info)
break;*/
}
printf("%s:%s[%d] %08lx\n", __FILE__, __func__, __LINE__, addr[0]);
/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
if (info->flash_id != FLASH_UNKNOWN) switch (addr[0]) {
case (FPW)EON_ID_EN29LV320B:
printf("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
info->flash_id += FLASH_29LV320B;
info->sector_count = 71;
info->size = 0x00400000 * (sizeof(FPW)/2);
break;
case (FPW)AMD_ID_LV640U: /* 29LV640 and 29LV641 have same ID */
info->flash_id += FLASH_AM640U;
info->sector_count = 128;
@@ -606,6 +638,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
case FLASH_28F320J3A:
case FLASH_AM640U:
case FLASH_29LV640BB: //liupeng for MXIC MX29LV640BB
case FLASH_29LV320B:
case FLASH_29LV320AB: //joelin for MXIC MX29LV320AB
case FLASH_29LV160BB: //joelin for MXIC MX29LV160BB
break;