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Diffstat (limited to 'board/esteem192e/flash.c')
-rw-r--r--board/esteem192e/flash.c1030
1 files changed, 535 insertions, 495 deletions
diff --git a/board/esteem192e/flash.c b/board/esteem192e/flash.c
index 5465dea..d5eb201 100644
--- a/board/esteem192e/flash.c
+++ b/board/esteem192e/flash.c
@@ -24,7 +24,7 @@
#include <common.h>
#include <mpc8xx.h>
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
#ifdef CONFIG_FLASH_16BIT
#define FLASH_WORD_SIZE unsigned short
@@ -38,97 +38,101 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
* Functions
*/
-ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info);
+ulong flash_get_size (volatile FLASH_WORD_SIZE * addr, flash_info_t * info);
+
#ifndef CONFIG_FLASH_16BIT
-static int write_word (flash_info_t *info, ulong dest, ulong data);
+static int write_word (flash_info_t * info, ulong dest, ulong data);
#else
-static int write_short (flash_info_t *info, ulong dest, ushort data);
+static int write_short (flash_info_t * info, ulong dest, ushort data);
#endif
/*int flash_write (uchar *, ulong, ulong); */
/*flash_info_t *addr2info (ulong); */
-static void flash_get_offsets (ulong base, flash_info_t *info);
+static void flash_get_offsets (ulong base, flash_info_t * info);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
- volatile immap_t *immap = (immap_t *)CFG_IMMR;
+ volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
unsigned long size_b0, size_b1;
int i;
/* Init: no FLASHes known */
- for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
/* Static FLASH Bank configuration here - FIXME XXX */
- size_b0 = flash_get_size((volatile FLASH_WORD_SIZE *)FLASH_BASE0_PRELIM,
- &flash_info[0]);
+ size_b0 =
+ flash_get_size ((volatile FLASH_WORD_SIZE *)
+ FLASH_BASE0_PRELIM, &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);
+ printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", size_b0, size_b0 << 20);
}
- size_b1 = flash_get_size((volatile FLASH_WORD_SIZE *)FLASH_BASE1_PRELIM,
- &flash_info[1]);
+ size_b1 =
+ flash_get_size ((volatile FLASH_WORD_SIZE *)
+ FLASH_BASE1_PRELIM, &flash_info[1]);
if (size_b1 > size_b0) {
printf ("## ERROR: "
"Bank 1 (0x%08lx = %ld MB) > Bank 0 (0x%08lx = %ld MB)\n",
- size_b1, size_b1<<20,
- size_b0, size_b0<<20
- );
- flash_info[0].flash_id = FLASH_UNKNOWN;
- flash_info[1].flash_id = FLASH_UNKNOWN;
- flash_info[0].sector_count = -1;
- flash_info[1].sector_count = -1;
- flash_info[0].size = 0;
- flash_info[1].size = 0;
+ size_b1, size_b1 << 20, size_b0, size_b0 << 20);
+ flash_info[0].flash_id = FLASH_UNKNOWN;
+ flash_info[1].flash_id = FLASH_UNKNOWN;
+ flash_info[0].sector_count = -1;
+ flash_info[1].sector_count = -1;
+ flash_info[0].size = 0;
+ flash_info[1].size = 0;
return (0);
}
/* Remap FLASH according to real size */
memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-size_b0 & 0xFFFF8000);
- memctl->memc_br0 = CFG_FLASH_BASE | 0x00000801; /* (CFG_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V;*/
+ memctl->memc_br0 = CFG_FLASH_BASE | 0x00000801; /* (CFG_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V; */
/* Re-do sizing to get full correct info */
- size_b0 = flash_get_size((volatile FLASH_WORD_SIZE *)CFG_FLASH_BASE,
- &flash_info[0]);
+ size_b0 = flash_get_size ((volatile FLASH_WORD_SIZE *) CFG_FLASH_BASE,
+ &flash_info[0]);
flash_get_offsets (CFG_FLASH_BASE, &flash_info[0]);
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
/* monitor protection ON by default */
- (void)flash_protect(FLAG_PROTECT_SET,
- CFG_MONITOR_BASE,
- CFG_MONITOR_BASE+monitor_flash_len-1,
- &flash_info[0]);
+ (void) flash_protect (FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE + monitor_flash_len - 1,
+ &flash_info[0]);
#endif
if (size_b1) {
- memctl->memc_or1 = CFG_OR_TIMING_FLASH | (-size_b1 & 0xFFFF8000);
- memctl->memc_br1 = (CFG_FLASH_BASE | 0x00000801) + (size_b0 & BR_BA_MSK);
- /*((CFG_FLASH_BASE + size_b0) & BR_BA_MSK) |
- BR_MS_GPCM | BR_V;*/
+ memctl->memc_or1 =
+ CFG_OR_TIMING_FLASH | (-size_b1 & 0xFFFF8000);
+ memctl->memc_br1 =
+ (CFG_FLASH_BASE | 0x00000801) + (size_b0 & BR_BA_MSK);
+ /*((CFG_FLASH_BASE + size_b0) & BR_BA_MSK) |
+ BR_MS_GPCM | BR_V; */
/* Re-do sizing to get full correct info */
- size_b1 = flash_get_size((volatile FLASH_WORD_SIZE *)(CFG_FLASH_BASE + size_b0),
- &flash_info[1]);
+ size_b1 =
+ flash_get_size ((volatile FLASH_WORD_SIZE
+ *) (CFG_FLASH_BASE + size_b0),
+ &flash_info[1]);
flash_get_offsets (CFG_FLASH_BASE + size_b0, &flash_info[1]);
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
/* monitor protection ON by default */
- (void)flash_protect(FLAG_PROTECT_SET,
- CFG_MONITOR_BASE,
- CFG_MONITOR_BASE+monitor_flash_len-1,
- &flash_info[1]);
+ (void) flash_protect (FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE + monitor_flash_len -
+ 1, &flash_info[1]);
#endif
} else {
- memctl->memc_br1 = 0; /* invalidate bank */
+ memctl->memc_br1 = 0; /* invalidate bank */
flash_info[1].flash_id = FLASH_UNKNOWN;
flash_info[1].sector_count = -1;
@@ -142,110 +146,112 @@ unsigned long flash_init (void)
/*-----------------------------------------------------------------------
*/
-static void flash_get_offsets (ulong base, flash_info_t *info)
+static void flash_get_offsets (ulong base, flash_info_t * info)
{
int i;
/* set up sector start adress table */
if (info->flash_id & FLASH_BTYPE) {
- if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
#ifndef CONFIG_FLASH_16BIT
- /* set sector offsets for bottom boot block type */
- info->start[0] = base + 0x00000000;
- info->start[1] = base + 0x00004000;
- info->start[2] = base + 0x00008000;
- info->start[3] = base + 0x0000C000;
- info->start[4] = base + 0x00010000;
- info->start[5] = base + 0x00014000;
- info->start[6] = base + 0x00018000;
- info->start[7] = base + 0x0001C000;
- for (i = 8; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x00020000) - 0x000E0000;
- }
- }
- else {
- /* set sector offsets for bottom boot block type */
- info->start[0] = base + 0x00000000;
- info->start[1] = base + 0x00008000;
- info->start[2] = base + 0x0000C000;
- info->start[3] = base + 0x00010000;
- for (i = 4; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x00020000) - 0x00060000;
+ /* set sector offsets for bottom boot block type */
+ info->start[0] = base + 0x00000000;
+ info->start[1] = base + 0x00004000;
+ info->start[2] = base + 0x00008000;
+ info->start[3] = base + 0x0000C000;
+ info->start[4] = base + 0x00010000;
+ info->start[5] = base + 0x00014000;
+ info->start[6] = base + 0x00018000;
+ info->start[7] = base + 0x0001C000;
+ for (i = 8; i < info->sector_count; i++) {
+ info->start[i] =
+ base + (i * 0x00020000) - 0x000E0000;
+ }
+ } else {
+ /* set sector offsets for bottom boot block type */
+ info->start[0] = base + 0x00000000;
+ info->start[1] = base + 0x00008000;
+ info->start[2] = base + 0x0000C000;
+ info->start[3] = base + 0x00010000;
+ for (i = 4; i < info->sector_count; i++) {
+ info->start[i] =
+ base + (i * 0x00020000) - 0x00060000;
+ }
}
- }
#else
- /* set sector offsets for bottom boot block type */
- info->start[0] = base + 0x00000000;
- info->start[1] = base + 0x00002000;
- info->start[2] = base + 0x00004000;
- info->start[3] = base + 0x00006000;
- info->start[4] = base + 0x00008000;
- info->start[5] = base + 0x0000A000;
- info->start[6] = base + 0x0000C000;
- info->start[7] = base + 0x0000E000;
- for (i = 8; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x00010000) - 0x00070000;
- }
- }
- else {
- /* 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;
+ /* set sector offsets for bottom boot block type */
+ info->start[0] = base + 0x00000000;
+ info->start[1] = base + 0x00002000;
+ info->start[2] = base + 0x00004000;
+ info->start[3] = base + 0x00006000;
+ info->start[4] = base + 0x00008000;
+ info->start[5] = base + 0x0000A000;
+ info->start[6] = base + 0x0000C000;
+ info->start[7] = base + 0x0000E000;
+ for (i = 8; i < info->sector_count; i++) {
+ info->start[i] =
+ base + (i * 0x00010000) - 0x00070000;
+ }
+ } else {
+ /* 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;
+ }
}
- }
#endif
} else {
- /* set sector offsets for top boot block type */
+ /* set sector offsets for top boot block type */
i = info->sector_count - 1;
- if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
#ifndef CONFIG_FLASH_16BIT
- info->start[i--] = base + info->size - 0x00004000;
- info->start[i--] = base + info->size - 0x00008000;
- info->start[i--] = base + info->size - 0x0000C000;
- info->start[i--] = base + info->size - 0x00010000;
- info->start[i--] = base + info->size - 0x00014000;
- info->start[i--] = base + info->size - 0x00018000;
- info->start[i--] = base + info->size - 0x0001C000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00020000;
- }
+ info->start[i--] = base + info->size - 0x00004000;
+ info->start[i--] = base + info->size - 0x00008000;
+ info->start[i--] = base + info->size - 0x0000C000;
+ info->start[i--] = base + info->size - 0x00010000;
+ info->start[i--] = base + info->size - 0x00014000;
+ info->start[i--] = base + info->size - 0x00018000;
+ info->start[i--] = base + info->size - 0x0001C000;
+ for (; i >= 0; i--) {
+ info->start[i] = base + i * 0x00020000;
+ }
- } else {
+ } else {
- info->start[i--] = base + info->size - 0x00008000;
- info->start[i--] = base + info->size - 0x0000C000;
- info->start[i--] = base + info->size - 0x00010000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00020000;
+ info->start[i--] = base + info->size - 0x00008000;
+ info->start[i--] = base + info->size - 0x0000C000;
+ info->start[i--] = base + info->size - 0x00010000;
+ for (; i >= 0; i--) {
+ info->start[i] = base + i * 0x00020000;
+ }
}
- }
#else
- info->start[i--] = base + info->size - 0x00002000;
- info->start[i--] = base + info->size - 0x00004000;
- info->start[i--] = base + info->size - 0x00006000;
- info->start[i--] = base + info->size - 0x00008000;
- info->start[i--] = base + info->size - 0x0000A000;
- info->start[i--] = base + info->size - 0x0000C000;
- info->start[i--] = base + info->size - 0x0000E000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00010000;
- }
+ info->start[i--] = base + info->size - 0x00002000;
+ info->start[i--] = base + info->size - 0x00004000;
+ info->start[i--] = base + info->size - 0x00006000;
+ info->start[i--] = base + info->size - 0x00008000;
+ info->start[i--] = base + info->size - 0x0000A000;
+ info->start[i--] = base + info->size - 0x0000C000;
+ info->start[i--] = base + info->size - 0x0000E000;
+ for (; i >= 0; i--) {
+ info->start[i] = base + i * 0x00010000;
+ }
- } else {
+ } else {
- 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;
+ 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;
+ }
}
- }
#endif
}
@@ -254,12 +260,12 @@ static void flash_get_offsets (ulong base, flash_info_t *info)
/*-----------------------------------------------------------------------
*/
-void flash_print_info (flash_info_t *info)
+void flash_print_info (flash_info_t * info)
{
int i;
uchar *boottype;
- uchar botboot[]=", bottom boot sect)\n";
- uchar topboot[]=", top boot sector)\n";
+ uchar botboot[] = ", bottom boot sect)\n";
+ uchar topboot[] = ", top boot sector)\n";
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
@@ -267,73 +273,100 @@ void flash_print_info (flash_info_t *info)
}
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 ("STM "); break;
- case FLASH_MAN_INTEL: printf ("INTEL "); break;
- default: printf ("Unknown Vendor "); break;
+ 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 ("STM ");
+ break;
+ case FLASH_MAN_INTEL:
+ printf ("INTEL ");
+ break;
+ default:
+ printf ("Unknown Vendor ");
+ break;
}
- if (info->flash_id & 0x0001 ) {
- boottype = botboot;
+ if (info->flash_id & 0x0001) {
+ boottype = botboot;
} else {
- boottype = topboot;
+ boottype = topboot;
}
switch (info->flash_id & FLASH_TYPEMASK) {
- case FLASH_AM400B: printf ("AM29LV400B (4 Mbit%s",boottype);
- break;
- case FLASH_AM400T: printf ("AM29LV400T (4 Mbit%s",boottype);
- break;
- case FLASH_AM800B: printf ("AM29LV800B (8 Mbit%s",boottype);
- break;
- case FLASH_AM800T: printf ("AM29LV800T (8 Mbit%s",boottype);
- break;
- case FLASH_AM160B: printf ("AM29LV160B (16 Mbit%s",boottype);
- break;
- case FLASH_AM160T: printf ("AM29LV160T (16 Mbit%s",boottype);
- break;
- case FLASH_AM320B: printf ("AM29LV320B (32 Mbit%s",boottype);
- break;
- case FLASH_AM320T: printf ("AM29LV320T (32 Mbit%s",boottype);
- break;
- case FLASH_INTEL800B: printf ("INTEL28F800B (8 Mbit%s",boottype);
- break;
- case FLASH_INTEL800T: printf ("INTEL28F800T (8 Mbit%s",boottype);
- break;
- case FLASH_INTEL160B: printf ("INTEL28F160B (16 Mbit%s",boottype);
- break;
- case FLASH_INTEL160T: printf ("INTEL28F160T (16 Mbit%s",boottype);
- break;
- case FLASH_INTEL320B: printf ("INTEL28F320B (32 Mbit%s",boottype);
- break;
- case FLASH_INTEL320T: printf ("INTEL28F320T (32 Mbit%s",boottype);
- break;
-
-#if 0 /* enable when devices are available */
-
- case FLASH_INTEL640B: printf ("INTEL28F640B (64 Mbit%s",boottype);
- break;
- case FLASH_INTEL640T: printf ("INTEL28F640T (64 Mbit%s",boottype);
- break;
+ case FLASH_AM400B:
+ printf ("AM29LV400B (4 Mbit%s", boottype);
+ break;
+ case FLASH_AM400T:
+ printf ("AM29LV400T (4 Mbit%s", boottype);
+ break;
+ case FLASH_AM800B:
+ printf ("AM29LV800B (8 Mbit%s", boottype);
+ break;
+ case FLASH_AM800T:
+ printf ("AM29LV800T (8 Mbit%s", boottype);
+ break;
+ case FLASH_AM160B:
+ printf ("AM29LV160B (16 Mbit%s", boottype);
+ break;
+ case FLASH_AM160T:
+ printf ("AM29LV160T (16 Mbit%s", boottype);
+ break;
+ case FLASH_AM320B:
+ printf ("AM29LV320B (32 Mbit%s", boottype);
+ break;
+ case FLASH_AM320T:
+ printf ("AM29LV320T (32 Mbit%s", boottype);
+ break;
+ case FLASH_INTEL800B:
+ printf ("INTEL28F800B (8 Mbit%s", boottype);
+ break;
+ case FLASH_INTEL800T:
+ printf ("INTEL28F800T (8 Mbit%s", boottype);
+ break;
+ case FLASH_INTEL160B:
+ printf ("INTEL28F160B (16 Mbit%s", boottype);
+ break;
+ case FLASH_INTEL160T:
+ printf ("INTEL28F160T (16 Mbit%s", boottype);
+ break;
+ case FLASH_INTEL320B:
+ printf ("INTEL28F320B (32 Mbit%s", boottype);
+ break;
+ case FLASH_INTEL320T:
+ printf ("INTEL28F320T (32 Mbit%s", boottype);
+ break;
+
+#if 0 /* enable when devices are available */
+
+ case FLASH_INTEL640B:
+ printf ("INTEL28F640B (64 Mbit%s", boottype);
+ break;
+ case FLASH_INTEL640T:
+ printf ("INTEL28F640T (64 Mbit%s", boottype);
+ break;
#endif
- default: printf ("Unknown Chip Type\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) {
+ for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s",
- info->start[i],
- info->protect[i] ? " (RO)" : " "
- );
+ info->start[i], info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
return;
@@ -349,10 +382,10 @@ void flash_print_info (flash_info_t *info)
/*
* The following code cannot be run from FLASH!
*/
-ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info)
+ulong flash_get_size (volatile FLASH_WORD_SIZE * addr, flash_info_t * info)
{
short i;
- ulong base = (ulong)addr;
+ ulong base = (ulong) addr;
FLASH_WORD_SIZE value;
/* Write auto select command: read Manufacturer ID */
@@ -367,7 +400,7 @@ ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info)
*/
addr[0x0000] = 0x00900090;
- if(addr[0x0000] != 0x00890089){
+ if (addr[0x0000] != 0x00890089) {
addr[0x0555] = 0x00AA00AA;
addr[0x02AA] = 0x00550055;
addr[0x0555] = 0x00900090;
@@ -381,7 +414,7 @@ ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info)
addr[0x0000] = 0x0090;
- if(addr[0x0000] != 0x0089){
+ if (addr[0x0000] != 0x0089) {
addr[0x0555] = 0x00AA;
addr[0x02AA] = 0x0055;
addr[0x0555] = 0x0090;
@@ -409,11 +442,11 @@ ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info)
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
- return (0); /* no or unknown flash */
+ return (0); /* no or unknown flash */
}
- value = addr[1]; /* device ID */
+ value = addr[1]; /* device ID */
switch (value) {
@@ -421,206 +454,208 @@ ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info)
info->flash_id += FLASH_AM400T;
info->sector_count = 11;
info->size = 0x00100000;
- break; /* => 1 MB */
+ break; /* => 1 MB */
case (AMD_ID_LV400B & FLASH_ID_MASK):
info->flash_id += FLASH_AM400B;
info->sector_count = 11;
info->size = 0x00100000;
- break; /* => 1 MB */
+ break; /* => 1 MB */
case (AMD_ID_LV800T & FLASH_ID_MASK):
info->flash_id += FLASH_AM800T;
info->sector_count = 19;
info->size = 0x00200000;
- break; /* => 2 MB */
+ break; /* => 2 MB */
case (AMD_ID_LV800B & FLASH_ID_MASK):
info->flash_id += FLASH_AM800B;
info->sector_count = 19;
info->size = 0x00200000;
- break; /* => 2 MB */
+ break; /* => 2 MB */
case (AMD_ID_LV160T & FLASH_ID_MASK):
info->flash_id += FLASH_AM160T;
info->sector_count = 35;
info->size = 0x00400000;
- break; /* => 4 MB */
+ break; /* => 4 MB */
case (AMD_ID_LV160B & FLASH_ID_MASK):
info->flash_id += FLASH_AM160B;
info->sector_count = 35;
info->size = 0x00400000;
- break; /* => 4 MB */
-#if 0 /* enable when device IDs are available */
+ break; /* => 4 MB */
+#if 0 /* enable when device IDs are available */
case (AMD_ID_LV320T & FLASH_ID_MASK):
info->flash_id += FLASH_AM320T;
info->sector_count = 67;
info->size = 0x00800000;
- break; /* => 8 MB */
+ break; /* => 8 MB */
case (AMD_ID_LV320B & FLASH_ID_MASK):
info->flash_id += FLASH_AM320B;
info->sector_count = 67;
info->size = 0x00800000;
- break; /* => 8 MB */
+ break; /* => 8 MB */
#endif
case (INTEL_ID_28F800B3T & FLASH_ID_MASK):
info->flash_id += FLASH_INTEL800T;
info->sector_count = 23;
info->size = 0x00200000;
- break; /* => 2 MB */
+ break; /* => 2 MB */
case (INTEL_ID_28F800B3B & FLASH_ID_MASK):
info->flash_id += FLASH_INTEL800B;
info->sector_count = 23;
info->size = 0x00200000;
- break; /* => 2 MB */
+ break; /* => 2 MB */
case (INTEL_ID_28F160B3T & FLASH_ID_MASK):
info->flash_id += FLASH_INTEL160T;
info->sector_count = 39;
info->size = 0x00400000;
- break; /* => 4 MB */
+ break; /* => 4 MB */
case (INTEL_ID_28F160B3B & FLASH_ID_MASK):
info->flash_id += FLASH_INTEL160B;
info->sector_count = 39;
info->size = 0x00400000;
- break; /* => 4 MB */
+ break; /* => 4 MB */
case (INTEL_ID_28F320B3T & FLASH_ID_MASK):
info->flash_id += FLASH_INTEL320T;
info->sector_count = 71;
info->size = 0x00800000;
- break; /* => 8 MB */
+ break; /* => 8 MB */
case (INTEL_ID_28F320B3B & FLASH_ID_MASK):
info->flash_id += FLASH_AM320B;
info->sector_count = 71;
info->size = 0x00800000;
- break; /* => 8 MB */
+ break; /* => 8 MB */
-#if 0 /* enable when devices are available */
+#if 0 /* enable when devices are available */
case (INTEL_ID_28F320B3T & FLASH_ID_MASK):
info->flash_id += FLASH_INTEL320T;
info->sector_count = 135;
info->size = 0x01000000;
- break; /* => 16 MB */
+ break; /* => 16 MB */
case (INTEL_ID_28F320B3B & FLASH_ID_MASK):
info->flash_id += FLASH_AM320B;
info->sector_count = 135;
info->size = 0x01000000;
- break; /* => 16 MB */
+ break; /* => 16 MB */
#endif
default:
info->flash_id = FLASH_UNKNOWN;
- return (0); /* => no or unknown flash */
+ return (0); /* => no or unknown flash */
}
/* set up sector start adress table */
if (info->flash_id & FLASH_BTYPE) {
- if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
#ifndef CONFIG_FLASH_16BIT
- /* set sector offsets for bottom boot block type */
- info->start[0] = base + 0x00000000;
- info->start[1] = base + 0x00004000;
- info->start[2] = base + 0x00008000;
- info->start[3] = base + 0x0000C000;
- info->start[4] = base + 0x00010000;
- info->start[5] = base + 0x00014000;
- info->start[6] = base + 0x00018000;
- info->start[7] = base + 0x0001C000;
- for (i = 8; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x00020000) - 0x000E0000;
- }
- }
- else {
- /* set sector offsets for bottom boot block type */
- info->start[0] = base + 0x00000000;
- info->start[1] = base + 0x00008000;
- info->start[2] = base + 0x0000C000;
- info->start[3] = base + 0x00010000;
- for (i = 4; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x00020000) - 0x00060000;
+ /* set sector offsets for bottom boot block type */
+ info->start[0] = base + 0x00000000;
+ info->start[1] = base + 0x00004000;
+ info->start[2] = base + 0x00008000;
+ info->start[3] = base + 0x0000C000;
+ info->start[4] = base + 0x00010000;
+ info->start[5] = base + 0x00014000;
+ info->start[6] = base + 0x00018000;
+ info->start[7] = base + 0x0001C000;
+ for (i = 8; i < info->sector_count; i++) {
+ info->start[i] =
+ base + (i * 0x00020000) - 0x000E0000;
+ }
+ } else {
+ /* set sector offsets for bottom boot block type */
+ info->start[0] = base + 0x00000000;
+ info->start[1] = base + 0x00008000;
+ info->start[2] = base + 0x0000C000;
+ info->start[3] = base + 0x00010000;
+ for (i = 4; i < info->sector_count; i++) {
+ info->start[i] =
+ base + (i * 0x00020000) - 0x00060000;
+ }
}
- }
#else
- /* set sector offsets for bottom boot block type */
- info->start[0] = base + 0x00000000;
- info->start[1] = base + 0x00002000;
- info->start[2] = base + 0x00004000;
- info->start[3] = base + 0x00006000;
- info->start[4] = base + 0x00008000;
- info->start[5] = base + 0x0000A000;
- info->start[6] = base + 0x0000C000;
- info->start[7] = base + 0x0000E000;
- for (i = 8; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x00010000) - 0x00070000;
- }
- }
- else {
- /* 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;
+ /* set sector offsets for bottom boot block type */
+ info->start[0] = base + 0x00000000;
+ info->start[1] = base + 0x00002000;
+ info->start[2] = base + 0x00004000;
+ info->start[3] = base + 0x00006000;
+ info->start[4] = base + 0x00008000;
+ info->start[5] = base + 0x0000A000;
+ info->start[6] = base + 0x0000C000;
+ info->start[7] = base + 0x0000E000;
+ for (i = 8; i < info->sector_count; i++) {
+ info->start[i] =
+ base + (i * 0x00010000) - 0x00070000;
+ }
+ } else {
+ /* 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;
+ }
}
- }
#endif
} else {
- /* set sector offsets for top boot block type */
+ /* set sector offsets for top boot block type */
i = info->sector_count - 1;
- if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
#ifndef CONFIG_FLASH_16BIT
- info->start[i--] = base + info->size - 0x00004000;
- info->start[i--] = base + info->size - 0x00008000;
- info->start[i--] = base + info->size - 0x0000C000;
- info->start[i--] = base + info->size - 0x00010000;
- info->start[i--] = base + info->size - 0x00014000;
- info->start[i--] = base + info->size - 0x00018000;
- info->start[i--] = base + info->size - 0x0001C000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00020000;
- }
+ info->start[i--] = base + info->size - 0x00004000;
+ info->start[i--] = base + info->size - 0x00008000;
+ info->start[i--] = base + info->size - 0x0000C000;
+ info->start[i--] = base + info->size - 0x00010000;
+ info->start[i--] = base + info->size - 0x00014000;
+ info->start[i--] = base + info->size - 0x00018000;
+ info->start[i--] = base + info->size - 0x0001C000;
+ for (; i >= 0; i--) {
+ info->start[i] = base + i * 0x00020000;
+ }
- } else {
+ } else {
- info->start[i--] = base + info->size - 0x00008000;
- info->start[i--] = base + info->size - 0x0000C000;
- info->start[i--] = base + info->size - 0x00010000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00020000;
+ info->start[i--] = base + info->size - 0x00008000;
+ info->start[i--] = base + info->size - 0x0000C000;
+ info->start[i--] = base + info->size - 0x00010000;
+ for (; i >= 0; i--) {
+ info->start[i] = base + i * 0x00020000;
+ }
}
- }
#else
- info->start[i--] = base + info->size - 0x00002000;
- info->start[i--] = base + info->size - 0x00004000;
- info->start[i--] = base + info->size - 0x00006000;
- info->start[i--] = base + info->size - 0x00008000;
- info->start[i--] = base + info->size - 0x0000A000;
- info->start[i--] = base + info->size - 0x0000C000;
- info->start[i--] = base + info->size - 0x0000E000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00010000;
- }
+ info->start[i--] = base + info->size - 0x00002000;
+ info->start[i--] = base + info->size - 0x00004000;
+ info->start[i--] = base + info->size - 0x00006000;
+ info->start[i--] = base + info->size - 0x00008000;
+ info->start[i--] = base + info->size - 0x0000A000;
+ info->start[i--] = base + info->size - 0x0000C000;
+ info->start[i--] = base + info->size - 0x0000E000;
+ for (; i >= 0; i--) {
+ info->start[i] = base + i * 0x00010000;
+ }
- } else {
+ } else {
- 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;
+ 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;
+ }
}
- }
#endif
}
@@ -628,7 +663,7 @@ ulong flash_get_size (volatile FLASH_WORD_SIZE *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 */
- addr = (volatile FLASH_WORD_SIZE *)(info->start[i]);
+ addr = (volatile FLASH_WORD_SIZE *) (info->start[i]);
info->protect[i] = addr[2] & 1;
}
@@ -636,11 +671,11 @@ ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info)
* Prevent writes to uninitialized FLASH.
*/
if (info->flash_id != FLASH_UNKNOWN) {
- addr = (volatile FLASH_WORD_SIZE *)info->start[0];
- if( (info->flash_id & 0xFF00) == FLASH_MAN_INTEL){
- *addr = (0x00F000F0 & FLASH_ID_MASK); /* reset bank */
+ addr = (volatile FLASH_WORD_SIZE *) info->start[0];
+ if ((info->flash_id & 0xFF00) == FLASH_MAN_INTEL) {
+ *addr = (0x00F000F0 & FLASH_ID_MASK); /* reset bank */
} else {
- *addr = (0x00FF00FF & FLASH_ID_MASK); /* reset bank */
+ *addr = (0x00FF00FF & FLASH_ID_MASK); /* reset bank */
}
}
@@ -651,10 +686,11 @@ ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info)
/*-----------------------------------------------------------------------
*/
-int flash_erase (flash_info_t *info, int s_first, int s_last)
+int flash_erase (flash_info_t * info, int s_first, int s_last)
{
- volatile FLASH_WORD_SIZE *addr=(volatile FLASH_WORD_SIZE*)(info->start[0]);
+ volatile FLASH_WORD_SIZE *addr =
+ (volatile FLASH_WORD_SIZE *) (info->start[0]);
int flag, prot, sect, l_sect, barf;
ulong start, now, last;
int rcode = 0;
@@ -670,21 +706,20 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
if ((info->flash_id == FLASH_UNKNOWN) ||
((info->flash_id > FLASH_AMD_COMP) &&
- ( (info->flash_id & FLASH_VENDMASK) != FLASH_MAN_INTEL ) ) ){
+ ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_INTEL))) {
printf ("Can't erase unknown flash type - aborted\n");
return 1;
}
prot = 0;
- for (sect=s_first; sect<=s_last; ++sect) {
+ 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);
+ printf ("- Warning: %d protected sectors will not be erased!\n", prot);
} else {
printf ("\n");
}
@@ -692,109 +727,111 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
l_sect = -1;
/* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
- if(info->flash_id < FLASH_AMD_COMP) {
+ flag = disable_interrupts ();
+ if (info->flash_id < FLASH_AMD_COMP) {
#ifndef CONFIG_FLASH_16BIT
- addr[0x0555] = 0x00AA00AA;
- addr[0x02AA] = 0x00550055;
- addr[0x0555] = 0x00800080;
- addr[0x0555] = 0x00AA00AA;
- addr[0x02AA] = 0x00550055;
+ addr[0x0555] = 0x00AA00AA;
+ addr[0x02AA] = 0x00550055;
+ addr[0x0555] = 0x00800080;
+ addr[0x0555] = 0x00AA00AA;
+ addr[0x02AA] = 0x00550055;
#else
- addr[0x0555] = 0x00AA;
- addr[0x02AA] = 0x0055;
- addr[0x0555] = 0x0080;
- addr[0x0555] = 0x00AA;
- addr[0x02AA] = 0x0055;
+ addr[0x0555] = 0x00AA;
+ addr[0x02AA] = 0x0055;
+ addr[0x0555] = 0x0080;
+ addr[0x0555] = 0x00AA;
+ addr[0x02AA] = 0x0055;
#endif
- /* Start erase on unprotected sectors */
- for (sect = s_first; sect<=s_last; sect++) {
- if (info->protect[sect] == 0) { /* not protected */
- addr = (volatile FLASH_WORD_SIZE *)(info->start[sect]);
- addr[0] = (0x00300030 & FLASH_ID_MASK);
- l_sect = sect;
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect <= s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ addr = (volatile FLASH_WORD_SIZE *) (info->start[sect]);
+ addr[0] = (0x00300030 & FLASH_ID_MASK);
+ l_sect = sect;
+ }
}
- }
-
- /* 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 = (volatile FLASH_WORD_SIZE*)(info->start[l_sect]);
- while ((addr[0] & (0x00800080&FLASH_ID_MASK)) !=
- (0x00800080&FLASH_ID_MASK) )
- {
- 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 */
- serial_putc ('.');
- last = now;
+ /* 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 = (volatile FLASH_WORD_SIZE *) (info->start[l_sect]);
+ while ((addr[0] & (0x00800080 & FLASH_ID_MASK)) !=
+ (0x00800080 & FLASH_ID_MASK)) {
+ 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 */
+ serial_putc ('.');
+ last = now;
+ }
}
- }
-DONE:
- /* reset to read mode */
- addr = (volatile FLASH_WORD_SIZE *)info->start[0];
- addr[0] = (0x00F000F0 & FLASH_ID_MASK); /* reset bank */
- } else {
+ DONE:
+ /* reset to read mode */
+ addr = (volatile FLASH_WORD_SIZE *) info->start[0];
+ addr[0] = (0x00F000F0 & FLASH_ID_MASK); /* reset bank */
+ } else {
- for (sect = s_first; sect<=s_last; sect++) {
- if (info->protect[sect] == 0) { /* not protected */
- barf = 0;
+ for (sect = s_first; sect <= s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ barf = 0;
#ifndef CONFIG_FLASH_16BIT
- addr = (vu_long*)(info->start[sect]);
- addr[0] = 0x00200020;
- addr[0] = 0x00D000D0;
- while(!(addr[0] & 0x00800080)); /* wait for error or finish */
- if( addr[0] & 0x003A003A) { /* check for error */
- barf = addr[0] & 0x003A0000;
- if( barf ) {
- barf >>=16;
- } else {
- barf = addr[0] & 0x0000003A;
+ addr = (vu_long *) (info->start[sect]);
+ addr[0] = 0x00200020;
+ addr[0] = 0x00D000D0;
+ while (!(addr[0] & 0x00800080)); /* wait for error or finish */
+ if (addr[0] & 0x003A003A) { /* check for error */
+ barf = addr[0] & 0x003A0000;
+ if (barf) {
+ barf >>= 16;
+ } else {
+ barf = addr[0] & 0x0000003A;
+ }
}
- }
#else
- addr = (vu_short*)(info->start[sect]);
- addr[0] = 0x0020;
- addr[0] = 0x00D0;
- while(!(addr[0] & 0x0080)); /* wait for error or finish */
- if( addr[0] & 0x003A) /* check for error */
- barf = addr[0] & 0x003A;
+ addr = (vu_short *) (info->start[sect]);
+ addr[0] = 0x0020;
+ addr[0] = 0x00D0;
+ while (!(addr[0] & 0x0080)); /* wait for error or finish */
+ if (addr[0] & 0x003A) /* check for error */
+ barf = addr[0] & 0x003A;
#endif
- if(barf) {
- printf("\nFlash error in sector at %lx\n",(unsigned long)addr);
- if(barf & 0x0002) printf("Block locked, not erased.\n");
- if((barf & 0x0030) == 0x0030)
- printf("Command Sequence error.\n");
- if((barf & 0x0030) == 0x0020)
- printf("Block Erase error.\n");
- if(barf & 0x0008) printf("Vpp Low error.\n");
- rcode = 1;
- } else printf(".");
- l_sect = sect;
+ if (barf) {
+ printf ("\nFlash error in sector at %lx\n", (unsigned long) addr);
+ if (barf & 0x0002)
+ printf ("Block locked, not erased.\n");
+ if ((barf & 0x0030) == 0x0030)
+ printf ("Command Sequence error.\n");
+ if ((barf & 0x0030) == 0x0020)
+ printf ("Block Erase error.\n");
+ if (barf & 0x0008)
+ printf ("Vpp Low error.\n");
+ rcode = 1;
+ } else
+ printf (".");
+ l_sect = sect;
+ }
+ addr = (volatile FLASH_WORD_SIZE *) info->start[0];
+ addr[0] = (0x00FF00FF & FLASH_ID_MASK); /* reset bank */
+
}
- addr = (volatile FLASH_WORD_SIZE *)info->start[0];
- addr[0] = (0x00FF00FF & FLASH_ID_MASK); /* reset bank */
}
-
- }
printf (" done\n");
return rcode;
}
@@ -809,7 +846,7 @@ DONE:
* 2 - Flash not erased
*/
-int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
#ifndef CONFIG_FLASH_16BIT
ulong cp, wp, data;
@@ -830,19 +867,19 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
*/
if ((l = addr - wp) != 0) {
data = 0;
- for (i=0, cp=wp; i<l; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
+ for (i = 0, cp = wp; i < l; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
}
- for (; i<4 && cnt>0; ++i) {
+ for (; i < 4 && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
- for (; cnt==0 && i<4; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
+ for (; cnt == 0 && i < 4; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
}
- if ((rc = write_word(info, wp, data)) != 0) {
+ if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
}
wp += 4;
@@ -853,13 +890,13 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
*/
while (cnt >= 4) {
data = 0;
- for (i=0; i<4; ++i) {
+ for (i = 0; i < 4; ++i) {
data = (data << 8) | *src++;
}
- if ((rc = write_word(info, wp, data)) != 0) {
+ if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
}
- wp += 4;
+ wp += 4;
cnt -= 4;
}
@@ -871,15 +908,15 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
* handle unaligned tail bytes
*/
data = 0;
- for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
+ 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);
+ for (; i < 4; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
}
- return (write_word(info, wp, data));
+ return (write_word (info, wp, data));
#else
wp = (addr & ~1); /* get lower word aligned address */
@@ -891,7 +928,7 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
data = 0;
data = (data << 8) | *src++;
--cnt;
- if ((rc = write_short(info, wp, data)) != 0) {
+ if ((rc = write_short (info, wp, data)) != 0) {
return (rc);
}
wp += 2;
@@ -903,7 +940,7 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
/* l = 0; used for debuging */
while (cnt >= 2) {
data = 0;
- for (i=0; i<2; ++i) {
+ for (i = 0; i < 2; ++i) {
data = (data << 8) | *src++;
}
@@ -912,10 +949,10 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
l = 1;
} used for debuging */
- if ((rc = write_short(info, wp, data)) != 0) {
+ if ((rc = write_short (info, wp, data)) != 0) {
return (rc);
}
- wp += 2;
+ wp += 2;
cnt -= 2;
}
@@ -927,15 +964,15 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
* handle unaligned tail bytes
*/
data = 0;
- for (i=0, cp=wp; i<2 && cnt>0; ++i, ++cp) {
+ for (i = 0, cp = wp; i < 2 && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
- for (; i<2; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
+ for (; i < 2; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
}
- return (write_short(info, wp, data));
+ return (write_short (info, wp, data));
#endif
@@ -948,148 +985,151 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
* 2 - Flash not erased
*/
#ifndef CONFIG_FLASH_16BIT
-static int write_word (flash_info_t *info, ulong dest, ulong data)
+static int write_word (flash_info_t * info, ulong dest, ulong data)
{
- vu_long *addr = (vu_long*)(info->start[0]);
- ulong start,barf;
+ vu_long *addr = (vu_long *) (info->start[0]);
+ ulong start, barf;
int flag;
/* Check if Flash is (sufficiently) erased */
- if ((*((vu_long *)dest) & data) != data) {
+ if ((*((vu_long *) dest) & data) != data) {
return (2);
}
/* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- if(info->flash_id > FLASH_AMD_COMP) {
- /* AMD stuff */
- addr[0x0555] = 0x00AA00AA;
- addr[0x02AA] = 0x00550055;
- addr[0x0555] = 0x00A000A0;
- } else {
- /* intel stuff */
- *addr = 0x00400040;
- }
- *((vu_long *)dest) = data;
+ flag = disable_interrupts ();
+
+ if (info->flash_id > FLASH_AMD_COMP) {
+ /* AMD stuff */
+ addr[0x0555] = 0x00AA00AA;
+ addr[0x02AA] = 0x00550055;
+ addr[0x0555] = 0x00A000A0;
+ } else {
+ /* intel stuff */
+ *addr = 0x00400040;
+ }
+ *((vu_long *) dest) = data;
/* re-enable interrupts if necessary */
if (flag)
- enable_interrupts();
+ enable_interrupts ();
/* data polling for D7 */
start = get_timer (0);
- if(info->flash_id > FLASH_AMD_COMP) {
+ if (info->flash_id > FLASH_AMD_COMP) {
- while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) {
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
- return (1);
+ while ((*((vu_long *) dest) & 0x00800080) !=
+ (data & 0x00800080)) {
+ if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
+ return (1);
+ }
}
- }
- } else {
+ } else {
- while(!(addr[0] & 0x00800080)){ /* wait for error or finish */
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
- return (1);
- }
+ while (!(addr[0] & 0x00800080)) { /* wait for error or finish */
+ if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
+ return (1);
+ }
- if( addr[0] & 0x003A003A) { /* check for error */
- barf = addr[0] & 0x003A0000;
- if( barf ) {
- barf >>=16;
- } else {
- barf = addr[0] & 0x0000003A;
- }
- printf("\nFlash write error at address %lx\n",(unsigned long)dest);
- if(barf & 0x0002) printf("Block locked, not erased.\n");
- if(barf & 0x0010) printf("Programming error.\n");
- if(barf & 0x0008) printf("Vpp Low error.\n");
- return(2);
- }
+ if (addr[0] & 0x003A003A) { /* check for error */
+ barf = addr[0] & 0x003A0000;
+ if (barf) {
+ barf >>= 16;
+ } else {
+ barf = addr[0] & 0x0000003A;
+ }
+ printf ("\nFlash write error at address %lx\n", (unsigned long) dest);
+ if (barf & 0x0002)
+ printf ("Block locked, not erased.\n");
+ if (barf & 0x0010)
+ printf ("Programming error.\n");
+ if (barf & 0x0008)
+ printf ("Vpp Low error.\n");
+ return (2);
+ }
- }
+ }
- return (0);
+ return (0);
-}
+ }
#else
-static int write_short (flash_info_t *info, ulong dest, ushort data)
+static int write_short (flash_info_t * info, ulong dest, ushort data)
{
- vu_short *addr = (vu_short*)(info->start[0]);
- ulong start,barf;
+ vu_short *addr = (vu_short *) (info->start[0]);
+ ulong start, barf;
int flag;
/* Check if Flash is (sufficiently) erased */
- if ((*((vu_short *)dest) & data) != data) {
+ if ((*((vu_short *) dest) & data) != data) {
return (2);
}
/* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- if(info->flash_id < FLASH_AMD_COMP) {
- /* AMD stuff */
- addr[0x0555] = 0x00AA;
- addr[0x02AA] = 0x0055;
- addr[0x0555] = 0x00A0;
- } else {
- /* intel stuff */
- *addr = 0x00D0;
- *addr = 0x0040;
- }
- *((vu_short *)dest) = data;
+ flag = disable_interrupts ();
+
+ if (info->flash_id < FLASH_AMD_COMP) {
+ /* AMD stuff */
+ addr[0x0555] = 0x00AA;
+ addr[0x02AA] = 0x0055;
+ addr[0x0555] = 0x00A0;
+ } else {
+ /* intel stuff */
+ *addr = 0x00D0;
+ *addr = 0x0040;
+ }
+ *((vu_short *) dest) = data;
/* re-enable interrupts if necessary */
if (flag)
- enable_interrupts();
+ enable_interrupts ();
/* data polling for D7 */
start = get_timer (0);
- if(info->flash_id < FLASH_AMD_COMP) {
- /* AMD stuff */
- while ((*((vu_short *)dest) & 0x0080) != (data & 0x0080)) {
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
- return (1);
+ if (info->flash_id < FLASH_AMD_COMP) {
+ /* AMD stuff */
+ while ((*((vu_short *) dest) & 0x0080) != (data & 0x0080)) {
+ if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
+ return (1);
+ }
}
- }
- } else {
- /* intel stuff */
- while(!(addr[0] & 0x0080)){ /* wait for error or finish */
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) return (1);
- }
+ } else {
+ /* intel stuff */
+ while (!(addr[0] & 0x0080)) { /* wait for error or finish */
+ if (get_timer (start) > CFG_FLASH_WRITE_TOUT)
+ return (1);
+ }
- if( addr[0] & 0x003A) { /* check for error */
- barf = addr[0] & 0x003A;
- printf("\nFlash write error at address %lx\n",(unsigned long)dest);
- if(barf & 0x0002) printf("Block locked, not erased.\n");
- if(barf & 0x0010) printf("Programming error.\n");
- if(barf & 0x0008) printf("Vpp Low error.\n");
- return(2);
- }
- *addr = 0x00B0;
- *addr = 0x0070;
- while(!(addr[0] & 0x0080)){ /* wait for error or finish */
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) return (1);
+ if (addr[0] & 0x003A) { /* check for error */
+ barf = addr[0] & 0x003A;
+ printf ("\nFlash write error at address %lx\n",
+ (unsigned long) dest);
+ if (barf & 0x0002)
+ printf ("Block locked, not erased.\n");
+ if (barf & 0x0010)
+ printf ("Programming error.\n");
+ if (barf & 0x0008)
+ printf ("Vpp Low error.\n");
+ return (2);
+ }
+ *addr = 0x00B0;
+ *addr = 0x0070;
+ while (!(addr[0] & 0x0080)) { /* wait for error or finish */
+ if (get_timer (start) > CFG_FLASH_WRITE_TOUT)
+ return (1);
+ }
+ *addr = 0x00FF;
}
-
- *addr = 0x00FF;
-
- }
-
return (0);
-
}
-
#endif
-
-/*-----------------------------------------------------------------------
- */
+/*-----------------------------------------------------------------------*/
generated by cgit v1.1 at 2024-11-22 12:51:49 +0000