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-rw-r--r--board/fads/flash.c407
1 files changed, 210 insertions, 197 deletions
diff --git a/board/fads/flash.c b/board/fads/flash.c
index 680a2dc93..c23dff70b 100644
--- a/board/fads/flash.c
+++ b/board/fads/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 */
#if defined(CFG_ENV_IS_IN_FLASH)
# ifndef CFG_ENV_ADDR
@@ -41,43 +41,42 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/*-----------------------------------------------------------------------
* Functions
*/
-static ulong flash_get_size (vu_long *addr, flash_info_t *info);
-static int write_word (flash_info_t *info, ulong dest, ulong data);
-static void flash_get_offsets (ulong base, flash_info_t *info);
+static ulong flash_get_size (vu_long * addr, flash_info_t * info);
+static int write_word (flash_info_t * info, ulong dest, ulong data);
+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 total_size;
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;
}
total_size = 0;
size_b0 = 0xffffffff;
- for (i=0; i < CFG_MAX_FLASH_BANKS; ++i)
- {
- size_b1 = flash_get_size((vu_long *)(CFG_FLASH_BASE + total_size), &flash_info[i]);
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
+ size_b1 =
+ flash_get_size ((vu_long *) (CFG_FLASH_BASE +
+ total_size),
+ &flash_info[i]);
- if (flash_info[i].flash_id == FLASH_UNKNOWN)
- {
- printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", i, size_b1, size_b1>>20);
+ if (flash_info[i].flash_id == FLASH_UNKNOWN) {
+ printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", i, size_b1, size_b1 >> 20);
}
/* Is this really needed ? - LP */
if (size_b1 > size_b0) {
- printf ("## ERROR: Bank %d (0x%08lx = %ld MB) > Bank %d (0x%08lx = %ld MB)\n",
- i, size_b1, size_b1>>20, i-1, size_b0, size_b0>>20);
+ printf ("## ERROR: Bank %d (0x%08lx = %ld MB) > Bank %d (0x%08lx = %ld MB)\n", i, size_b1, size_b1 >> 20, i - 1, size_b0, size_b0 >> 20);
goto out_error;
}
size_b0 = size_b1;
@@ -85,43 +84,47 @@ unsigned long flash_init (void)
}
/* Compute the Address Mask */
- for (i=0; (total_size >> i) != 0; ++i) {};
+ for (i = 0; (total_size >> i) != 0; ++i) {
+ }
i--;
if (total_size != (1 << i)) {
- printf ("## WARNING: Total FLASH size (0x%08lx = %ld MB) is not a power of 2\n",
- total_size, total_size>>20);
+ printf ("## WARNING: Total FLASH size (0x%08lx = %ld MB) is not a power of 2\n", total_size, total_size >> 20);
}
/* Remap FLASH according to real size */
- memctl->memc_or0 = ((((unsigned long)~1) << i) & OR_AM_MSK) | CFG_OR_TIMING_FLASH;
+ memctl->memc_or0 =
+ ((((unsigned long) ~1) << i) & OR_AM_MSK) |
+ CFG_OR_TIMING_FLASH;
memctl->memc_br0 = CFG_BR0_PRELIM;
total_size = 0;
- for (i=0; i < CFG_MAX_FLASH_BANKS && flash_info[i].size != 0; ++i)
- {
+ for (i = 0; i < CFG_MAX_FLASH_BANKS && flash_info[i].size != 0; ++i) {
/* Re-do sizing to get full correct info */
/* Why ? - LP */
- size_b1 = flash_get_size((vu_long *)(CFG_FLASH_BASE + total_size), &flash_info[i]);
+ size_b1 =
+ flash_get_size ((vu_long *) (CFG_FLASH_BASE +
+ total_size),
+ &flash_info[i]);
/* This is done by flash_get_size - LP */
/* flash_get_offsets (CFG_FLASH_BASE + total_size, &flash_info[i]); */
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
/* monitor protection ON by default */
- flash_protect(FLAG_PROTECT_SET,
- CFG_MONITOR_BASE,
- CFG_MONITOR_BASE+monitor_flash_len-1,
- &flash_info[i]);
+ flash_protect (FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE + monitor_flash_len - 1,
+ &flash_info[i]);
#endif
#ifdef CFG_ENV_IS_IN_FLASH
/* ENV protection ON by default */
- flash_protect(FLAG_PROTECT_SET,
- CFG_ENV_ADDR,
- CFG_ENV_ADDR+CFG_ENV_SIZE-1,
- &flash_info[i]);
+ flash_protect (FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
+ &flash_info[i]);
#endif
total_size += size_b1;
@@ -129,12 +132,11 @@ unsigned long flash_init (void)
return (total_size);
-out_error:
- for (i=0; i < CFG_MAX_FLASH_BANKS; ++i)
- {
- flash_info[i].flash_id = FLASH_UNKNOWN;
- flash_info[i].sector_count = -1;
- flash_info[i].size = 0;
+ out_error:
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ flash_info[i].sector_count = -1;
+ flash_info[i].size = 0;
}
return (0);
@@ -142,13 +144,14 @@ out_error:
/*-----------------------------------------------------------------------
*/
-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 address table */
- if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040 || (info->flash_id & FLASH_TYPEMASK) == FLASH_AM080 ) {
- /* set sector offsets for uniform sector type */
+ if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040
+ || (info->flash_id & FLASH_TYPEMASK) == FLASH_AM080) {
+ /* set sector offsets for uniform sector type */
for (i = 0; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00040000);
}
@@ -157,64 +160,78 @@ 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;
- if (info->flash_id == FLASH_UNKNOWN)
- {
+ 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_BM: printf ("BRIGHT MICRO "); break;
- default: printf ("Unknown Vendor "); break;
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case FLASH_MAN_AMD:
+ printf ("AMD ");
+ break;
+ case FLASH_MAN_FUJ:
+ printf ("FUJITSU ");
+ break;
+ case FLASH_MAN_BM:
+ printf ("BRIGHT MICRO ");
+ break;
+ default:
+ printf ("Unknown Vendor ");
+ break;
}
- switch (info->flash_id & FLASH_TYPEMASK)
- {
- case FLASH_AM040: printf ("29F040 or 29LV040 (4 Mbit, uniform sectors)\n");
- break;
- case FLASH_AM080: printf ("29F080 or 29LV080 (8 Mbit, uniform sectors)\n");
- break;
- 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_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_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n");
- break;
- default: printf ("Unknown Chip Type\n");
- break;
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_AM040:
+ printf ("29F040 or 29LV040 (4 Mbit, uniform sectors)\n");
+ break;
+ case FLASH_AM080:
+ printf ("29F080 or 29LV080 (8 Mbit, uniform sectors)\n");
+ break;
+ 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_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_AM320B:
+ printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM320T:
+ printf ("AM29LV320T (32 Mbit, top boot sector)\n");
+ break;
+ default:
+ printf ("Unknown Chip Type\n");
+ break;
}
- printf (" Size: %ld MB in %d Sectors\n",info->size >> 20, info->sector_count);
+ 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)
- {
- if ((i % 5) == 0)
- {
+ 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");
@@ -232,11 +249,12 @@ void flash_print_info (flash_info_t *info)
* The following code cannot be run from FLASH!
*/
-static ulong flash_get_size (vu_long *addr, flash_info_t *info)
+static ulong flash_get_size (vu_long * addr, flash_info_t * info)
{
short i;
+
#if 0
- ulong base = (ulong)addr;
+ ulong base = (ulong) addr;
#endif
uchar value;
@@ -253,97 +271,95 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
value = addr[0];
- switch (value + (value << 16))
- {
- case AMD_MANUFACT:
- info->flash_id = FLASH_MAN_AMD;
- break;
+ switch (value + (value << 16)) {
+ case AMD_MANUFACT:
+ info->flash_id = FLASH_MAN_AMD;
+ break;
- case FUJ_MANUFACT:
- info->flash_id = FLASH_MAN_FUJ;
- break;
+ case FUJ_MANUFACT:
+ info->flash_id = FLASH_MAN_FUJ;
+ break;
- default:
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- break;
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ break;
}
- value = addr[1]; /* device ID */
+ value = addr[1]; /* device ID */
- switch (value)
- {
- case AMD_ID_F040B:
- info->flash_id += FLASH_AM040;
- info->sector_count = 8;
- info->size = 0x00200000;
- break; /* => 2 MB */
+ switch (value) {
+ case AMD_ID_F040B:
+ info->flash_id += FLASH_AM040;
+ info->sector_count = 8;
+ info->size = 0x00200000;
+ break; /* => 2 MB */
- case AMD_ID_F080B:
- info->flash_id += FLASH_AM080;
- info->sector_count =16;
- info->size = 0x00400000;
- break; /* => 4 MB */
+ case AMD_ID_F080B:
+ info->flash_id += FLASH_AM080;
+ info->sector_count = 16;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
- case AMD_ID_LV400T:
- info->flash_id += FLASH_AM400T;
- info->sector_count = 11;
- info->size = 0x00100000;
- break; /* => 1 MB */
+ case AMD_ID_LV400T:
+ info->flash_id += FLASH_AM400T;
+ info->sector_count = 11;
+ info->size = 0x00100000;
+ break; /* => 1 MB */
- case AMD_ID_LV400B:
- info->flash_id += FLASH_AM400B;
- info->sector_count = 11;
- info->size = 0x00100000;
- break; /* => 1 MB */
+ case AMD_ID_LV400B:
+ info->flash_id += FLASH_AM400B;
+ info->sector_count = 11;
+ info->size = 0x00100000;
+ break; /* => 1 MB */
- case AMD_ID_LV800T:
- info->flash_id += FLASH_AM800T;
- info->sector_count = 19;
- info->size = 0x00200000;
- break; /* => 2 MB */
+ case AMD_ID_LV800T:
+ info->flash_id += FLASH_AM800T;
+ info->sector_count = 19;
+ info->size = 0x00200000;
+ break; /* => 2 MB */
- case AMD_ID_LV800B:
- info->flash_id += FLASH_AM800B;
- info->sector_count = 19;
- info->size = 0x00200000;
- break; /* => 2 MB */
+ case AMD_ID_LV800B:
+ info->flash_id += FLASH_AM800B;
+ info->sector_count = 19;
+ info->size = 0x00200000;
+ break; /* => 2 MB */
- case AMD_ID_LV160T:
- info->flash_id += FLASH_AM160T;
- info->sector_count = 35;
- info->size = 0x00400000;
- break; /* => 4 MB */
+ case AMD_ID_LV160T:
+ info->flash_id += FLASH_AM160T;
+ info->sector_count = 35;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
- case AMD_ID_LV160B:
- info->flash_id += FLASH_AM160B;
- info->sector_count = 35;
- info->size = 0x00400000;
- break; /* => 4 MB */
-#if 0 /* enable when device IDs are available */
- case AMD_ID_LV320T:
- info->flash_id += FLASH_AM320T;
- info->sector_count = 67;
- info->size = 0x00800000;
- break; /* => 8 MB */
+ case AMD_ID_LV160B:
+ info->flash_id += FLASH_AM160B;
+ info->sector_count = 35;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+#if 0 /* enable when device IDs are available */
+ case AMD_ID_LV320T:
+ info->flash_id += FLASH_AM320T;
+ info->sector_count = 67;
+ info->size = 0x00800000;
+ break; /* => 8 MB */
- case AMD_ID_LV320B:
- info->flash_id += FLASH_AM320B;
- info->sector_count = 67;
- info->size = 0x00800000;
- break; /* => 8 MB */
+ case AMD_ID_LV320B:
+ info->flash_id += FLASH_AM320B;
+ info->sector_count = 67;
+ info->size = 0x00800000;
+ break; /* => 8 MB */
#endif
- default:
- info->flash_id = FLASH_UNKNOWN;
- return (0); /* => no or unknown flash */
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ return (0); /* => no or unknown flash */
}
#if 0
/* set up sector start address table */
if (info->flash_id & FLASH_BTYPE) {
- /* set sector offsets for bottom boot block type */
+ /* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00008000;
info->start[2] = base + 0x0000C000;
@@ -352,7 +368,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
info->start[i] = base + (i * 0x00020000) - 0x00060000;
}
} else {
- /* set sector offsets for top boot block type */
+ /* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00008000;
info->start[i--] = base + info->size - 0x0000C000;
@@ -362,24 +378,22 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
}
}
#else
- flash_get_offsets ((ulong)addr, info);
+ flash_get_offsets ((ulong) addr, info);
#endif
/* check for protected sectors */
- for (i = 0; i < info->sector_count; i++)
- {
+ for (i = 0; i < info->sector_count; i++) {
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
/* D0 = 1 if protected */
- addr = (volatile unsigned long *)(info->start[i]);
+ addr = (volatile unsigned long *) (info->start[i]);
info->protect[i] = addr[2] & 1;
}
/*
* Prevent writes to uninitialized FLASH.
*/
- if (info->flash_id != FLASH_UNKNOWN)
- {
- addr = (volatile unsigned long *)info->start[0];
+ if (info->flash_id != FLASH_UNKNOWN) {
+ addr = (volatile unsigned long *) info->start[0];
#if 0
*addr = 0x00F000F0; /* reset bank */
#else
@@ -394,9 +408,9 @@ 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)
+int flash_erase (flash_info_t * info, int s_first, int s_last)
{
- vu_long *addr = (vu_long*)(info->start[0]);
+ vu_long *addr = (vu_long *) (info->start[0]);
int flag, prot, sect, l_sect;
ulong start, now, last;
@@ -416,15 +430,14 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
}
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");
}
@@ -432,7 +445,7 @@ 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();
+ flag = disable_interrupts ();
#if 0
addr[0x0555] = 0x00AA00AA;
@@ -449,9 +462,9 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
#endif
/* Start erase on unprotected sectors */
- for (sect = s_first; sect<=s_last; sect++) {
+ for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
- addr = (vu_long*)(info->start[sect]);
+ addr = (vu_long *) (info->start[sect]);
#if 0
addr[0] = 0x00300030;
#else
@@ -463,7 +476,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
/* re-enable interrupts if necessary */
if (flag)
- enable_interrupts();
+ enable_interrupts ();
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
@@ -475,15 +488,15 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
goto DONE;
start = get_timer (0);
- last = start;
- addr = (vu_long*)(info->start[l_sect]);
+ last = start;
+ addr = (vu_long *) (info->start[l_sect]);
#if 0
while ((addr[0] & 0x00800080) != 0x00800080)
#else
while ((addr[0] & 0xFFFFFFFF) != 0xFFFFFFFF)
#endif
{
- if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+ if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
return 1;
}
@@ -494,9 +507,9 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
}
}
-DONE:
+ DONE:
/* reset to read mode */
- addr = (volatile unsigned long *)info->start[0];
+ addr = (volatile unsigned long *) info->start[0];
#if 0
addr[0] = 0x00F000F0; /* reset bank */
#else
@@ -514,7 +527,7 @@ 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)
{
ulong cp, wp, data;
int i, l, rc;
@@ -526,19 +539,19 @@ 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;
@@ -549,13 +562,13 @@ 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;
}
@@ -567,15 +580,15 @@ 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));
}
/*-----------------------------------------------------------------------
@@ -584,18 +597,18 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
* 1 - write timeout
* 2 - Flash not erased
*/
-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]);
+ vu_long *addr = (vu_long *) (info->start[0]);
ulong start;
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();
+ flag = disable_interrupts ();
#if 0
addr[0x0555] = 0x00AA00AA;
@@ -607,21 +620,21 @@ static int write_word (flash_info_t *info, ulong dest, ulong data)
addr[0x0555] = 0xA0A0A0A0;
#endif
- *((vu_long *)dest) = data;
+ *((vu_long *) dest) = data;
/* re-enable interrupts if necessary */
if (flag)
- enable_interrupts();
+ enable_interrupts ();
/* data polling for D7 */
start = get_timer (0);
#if 0
- while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080))
+ while ((*((vu_long *) dest) & 0x00800080) != (data & 0x00800080))
#else
- while ((*((vu_long *)dest) & 0x80808080) != (data & 0x80808080))
+ while ((*((vu_long *) dest) & 0x80808080) != (data & 0x80808080))
#endif
{
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
return (1);
}
}
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-10-31 12:44:17 +0000