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Diffstat (limited to 'board/pcs440ep/flash.c')
-rw-r--r--board/pcs440ep/flash.c146
1 files changed, 73 insertions, 73 deletions
diff --git a/board/pcs440ep/flash.c b/board/pcs440ep/flash.c
index c5a62e2..f90a221 100644
--- a/board/pcs440ep/flash.c
+++ b/board/pcs440ep/flash.c
@@ -24,13 +24,13 @@
#include <common.h>
#include <asm/processor.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 */
+#ifndef CONFIG_SYS_FLASH_READ0
+#define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */
+#define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */
+#define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */
#endif
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
/*
* Functions
@@ -45,7 +45,7 @@ unsigned long flash_init(void)
unsigned long base_b0, base_b1;
/* Init: no FLASHes known */
- for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
+ for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
@@ -130,7 +130,7 @@ void flash_print_info(flash_info_t *info)
printf (" Sector Start Addresses:");
for (i=0; i<info->sector_count; ++i) {
-#ifdef CFG_FLASH_EMPTY_INFO
+#ifdef CONFIG_SYS_FLASH_EMPTY_INFO
/*
* Check if whole sector is erased
*/
@@ -175,34 +175,34 @@ static ulong flash_get_size(vu_long *addr, flash_info_t *info)
{
short i;
short n;
- volatile CFG_FLASH_WORD_SIZE value;
+ volatile CONFIG_SYS_FLASH_WORD_SIZE value;
ulong base = (ulong)addr;
- volatile CFG_FLASH_WORD_SIZE *addr2 = (volatile CFG_FLASH_WORD_SIZE *)addr;
+ volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2 = (volatile CONFIG_SYS_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;
+ addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00AA00AA;
+ addr2[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00550055;
+ addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00900090;
- value = addr2[CFG_FLASH_READ0];
+ value = addr2[CONFIG_SYS_FLASH_READ0];
switch (value) {
- case (CFG_FLASH_WORD_SIZE)AMD_MANUFACT:
+ case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
break;
- case (CFG_FLASH_WORD_SIZE)FUJ_MANUFACT:
+ case (CONFIG_SYS_FLASH_WORD_SIZE)FUJ_MANUFACT:
info->flash_id = FLASH_MAN_FUJ;
break;
- case (CFG_FLASH_WORD_SIZE)SST_MANUFACT:
+ case (CONFIG_SYS_FLASH_WORD_SIZE)SST_MANUFACT:
info->flash_id = FLASH_MAN_SST;
break;
- case (CFG_FLASH_WORD_SIZE)STM_MANUFACT:
+ case (CONFIG_SYS_FLASH_WORD_SIZE)STM_MANUFACT:
info->flash_id = FLASH_MAN_STM;
break;
- case (CFG_FLASH_WORD_SIZE)EXCEL_MANUFACT:
+ case (CONFIG_SYS_FLASH_WORD_SIZE)EXCEL_MANUFACT:
info->flash_id = FLASH_MAN_EXCEL;
break;
- case (CFG_FLASH_WORD_SIZE)MX_MANUFACT:
+ case (CONFIG_SYS_FLASH_WORD_SIZE)MX_MANUFACT:
info->flash_id = FLASH_MAN_MX;
break;
default:
@@ -212,99 +212,99 @@ static ulong flash_get_size(vu_long *addr, flash_info_t *info)
return (0); /* no or unknown flash */
}
- value = addr2[CFG_FLASH_READ1]; /* device ID */
+ value = addr2[CONFIG_SYS_FLASH_READ1]; /* device ID */
switch (value) {
- case (CFG_FLASH_WORD_SIZE)AMD_ID_LV400T:
+ case (CONFIG_SYS_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:
+ case (CONFIG_SYS_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:
+ case (CONFIG_SYS_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:
+ case (CONFIG_SYS_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:
+ case (CONFIG_SYS_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:
+ case (CONFIG_SYS_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:
+ case (CONFIG_SYS_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:
+ case (CONFIG_SYS_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:
+ case (CONFIG_SYS_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:
+ case (CONFIG_SYS_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:
+ case (CONFIG_SYS_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:
+ case (CONFIG_SYS_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:
+ case (CONFIG_SYS_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:
+ case (CONFIG_SYS_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:
+ case (CONFIG_SYS_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:
+ case (CONFIG_SYS_FLASH_WORD_SIZE)SST_ID_xF040:
info->flash_id += FLASH_SST040;
info->sector_count = 128;
info->size = 0x00080000;
@@ -381,19 +381,19 @@ static ulong flash_get_size(vu_long *addr, flash_info_t *info)
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]);
+ addr2 = (volatile CONFIG_SYS_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;
+ info->protect[i] = addr2[CONFIG_SYS_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 */
+ addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *)info->start[0];
+ *addr2 = (CONFIG_SYS_FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
}
return (info->size);
@@ -402,8 +402,8 @@ static ulong flash_get_size(vu_long *addr, flash_info_t *info)
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;
+ volatile CONFIG_SYS_FLASH_WORD_SIZE *addr = (CONFIG_SYS_FLASH_WORD_SIZE *)(info->start[0]);
+ volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2;
int flag, prot, sect, l_sect;
ulong start, now, last;
@@ -438,14 +438,14 @@ int flash_erase(flash_info_t *info, int s_first, int s_last)
/* 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]);
+ addr2 = (CONFIG_SYS_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 */
+ addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00AA00AA;
+ addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00550055;
+ addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00800080;
+ addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00AA00AA;
+ addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00550055;
+ addr2[0] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00300030; /* sector erase */
/* re-enable interrupts if necessary */
if (flag) {
@@ -455,20 +455,20 @@ int flash_erase(flash_info_t *info, int s_first, int s_last)
/* 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)
+ while ((addr2[0] & (CONFIG_SYS_FLASH_WORD_SIZE)0x00800080) !=
+ (CONFIG_SYS_FLASH_WORD_SIZE)0x00800080) {
+ if (get_timer(start) > CONFIG_SYS_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;
+ addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00AA00AA;
+ addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00550055;
+ addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00800080;
+ addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00AA00AA;
+ addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00550055;
}
- addr2[0] = (CFG_FLASH_WORD_SIZE)0x00300030; /* sector erase */
+ addr2[0] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00300030; /* sector erase */
}
l_sect = sect;
}
@@ -489,9 +489,9 @@ int flash_erase(flash_info_t *info, int s_first, int s_last)
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) {
+ addr = (CONFIG_SYS_FLASH_WORD_SIZE *)(info->start[l_sect]);
+ while ((addr[0] & (CONFIG_SYS_FLASH_WORD_SIZE)0x00800080) != (CONFIG_SYS_FLASH_WORD_SIZE)0x00800080) {
+ if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
return 1;
}
@@ -504,8 +504,8 @@ int flash_erase(flash_info_t *info, int s_first, int s_last)
DONE:
/* reset to read mode */
- addr = (CFG_FLASH_WORD_SIZE *)info->start[0];
- addr[0] = (CFG_FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
+ addr = (CONFIG_SYS_FLASH_WORD_SIZE *)info->start[0];
+ addr[0] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
printf (" done\n");
return 0;
@@ -585,9 +585,9 @@ int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
*/
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;
+ volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *)(info->start[0]);
+ volatile CONFIG_SYS_FLASH_WORD_SIZE *dest2 = (CONFIG_SYS_FLASH_WORD_SIZE *)dest;
+ volatile CONFIG_SYS_FLASH_WORD_SIZE *data2 = (CONFIG_SYS_FLASH_WORD_SIZE *)&data;
ulong start;
int flag;
int i;
@@ -599,10 +599,10 @@ static int write_word(flash_info_t *info, ulong dest, ulong data)
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
- for (i=0; i<4/sizeof(CFG_FLASH_WORD_SIZE); i++) {
- 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;
+ for (i=0; i<4/sizeof(CONFIG_SYS_FLASH_WORD_SIZE); i++) {
+ addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00AA00AA;
+ addr2[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00550055;
+ addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00A000A0;
dest2[i] = data2[i];
@@ -612,9 +612,9 @@ static int write_word(flash_info_t *info, ulong dest, ulong data)
/* data polling for D7 */
start = get_timer (0);
- while ((dest2[i] & (CFG_FLASH_WORD_SIZE)0x00800080) !=
- (data2[i] & (CFG_FLASH_WORD_SIZE)0x00800080)) {
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT)
+ while ((dest2[i] & (CONFIG_SYS_FLASH_WORD_SIZE)0x00800080) !=
+ (data2[i] & (CONFIG_SYS_FLASH_WORD_SIZE)0x00800080)) {
+ if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT)
return (1);
}
}
generated by cgit v1.1 at 2024-11-22 21:56:56 +0000