diff options
Diffstat (limited to 'package/uboot-ifxmips/files/board/ifx')
| -rw-r--r-- | package/uboot-ifxmips/files/board/ifx/danube/flash.c | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/package/uboot-ifxmips/files/board/ifx/danube/flash.c b/package/uboot-ifxmips/files/board/ifx/danube/flash.c index f8a543dbe..bc919c1c1 100644 --- a/package/uboot-ifxmips/files/board/ifx/danube/flash.c +++ b/package/uboot-ifxmips/files/board/ifx/danube/flash.c @@ -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]); @@ -235,6 +239,22 @@ static void flash_get_offsets (ulong base, flash_info_t *info) 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); + } + for (i = 8; i < info->sector_count; i++) { + info->start[i] = base + ((i - 7) * sect_size); + } + } //joelin add for MX29LV160BB-- SA0=16K,SA1,SA2=8K,SA3=32K bytes ,SA4~SA34 :sector size=64k bytes else if(((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_MX) && ((info->flash_id & FLASH_TYPEMASK)==FLASH_29LV160BB)){ @@ -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; |