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authorwdenk <wdenk>2003-06-26 22:04:09 +0000
committerwdenk <wdenk>2003-06-26 22:04:09 +0000
commit993cad9364c6b87ae429d1ed1130d8153f6f027e (patch)
tree43faaa643caeaacec331db78850a5a4834bad354 /board/logodl
parentb783edaee8252bfdba3f7b3fd29519a81ce71e42 (diff)
* Patches by Robert Schwebel, 26 Jun 2003:U-Boot-0_4_0
- logdl - csb226 - innokom * Patch by Pantelis Antoniou, 25 Jun 2003: update NetVia with V2 board support
Diffstat (limited to 'board/logodl')
-rw-r--r--board/logodl/flash.c678
-rw-r--r--board/logodl/logodl.c16
2 files changed, 340 insertions, 354 deletions
diff --git a/board/logodl/flash.c b/board/logodl/flash.c
index 0240c72362f..3837401fd34 100644
--- a/board/logodl/flash.c
+++ b/board/logodl/flash.c
@@ -26,9 +26,9 @@
#include <common.h>
#define FLASH_BANK_SIZE 0x1000000
-#define MAIN_SECT_SIZE 0x20000 /* 2x64k = 128k per sector */
+#define MAIN_SECT_SIZE 0x20000 /* 2x64k = 128k per sector */
-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 */
/* NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it
* has nothing to do with the flash chip being 8-bit or 16-bit.
@@ -53,16 +53,14 @@ typedef volatile unsigned long FLASH_PORT_WIDTHV;
/*-----------------------------------------------------------------------
* Functions
*/
-static ulong flash_get_size (FPWV * addr, flash_info_t * info);
-static void flash_reset (flash_info_t * info);
-static int write_word_intel (flash_info_t * info, FPWV * dest, FPW data);
-static int write_word_amd (flash_info_t * info, FPWV * dest, FPW data);
-
+static ulong flash_get_size(FPWV *addr, flash_info_t *info);
+static void flash_reset(flash_info_t *info);
+static int write_word_intel(flash_info_t *info, FPWV *dest, FPW data);
+static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data);
#define write_word(in, de, da) write_word_amd(in, de, da)
-static void flash_get_offsets (ulong base, flash_info_t * info);
-
+static void flash_get_offsets(ulong base, flash_info_t *info);
#ifdef CFG_FLASH_PROTECTION
-static void flash_sync_real_protect (flash_info_t * info);
+static void flash_sync_real_protect(flash_info_t *info);
#endif
/*-----------------------------------------------------------------------
@@ -70,95 +68,99 @@ static void flash_sync_real_protect (flash_info_t * info);
*
* sets up flash_info and returns size of FLASH (bytes)
*/
-ulong flash_init (void)
+ulong flash_init(void)
{
- int i, j;
- ulong size = 0;
-
- for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
- ulong flashbase = 0;
-
- flash_info[i].flash_id =
- (FLASH_MAN_AMD & FLASH_VENDMASK) |
- (FLASH_AM640U & FLASH_TYPEMASK);
- flash_info[i].size = FLASH_BANK_SIZE;
- flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
- memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
- switch (i) {
- case 0:
- flashbase = PHYS_FLASH_1;
- break;
- case 1:
- flashbase = PHYS_FLASH_2;
- break;
- default:
- panic ("configured to many flash banks!\n");
- break;
- }
- for (j = 0; j < flash_info[i].sector_count; j++) {
- flash_info[i].start[j] = flashbase + j * MAIN_SECT_SIZE;
- }
- size += flash_info[i].size;
+ int i, j;
+ ulong size = 0;
+
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; i++)
+ {
+ ulong flashbase = 0;
+ flash_info[i].flash_id =
+ (FLASH_MAN_AMD & FLASH_VENDMASK) |
+ (FLASH_AM640U & FLASH_TYPEMASK);
+ flash_info[i].size = FLASH_BANK_SIZE;
+ flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
+ memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
+ switch (i)
+ {
+ case 0:
+ flashbase = PHYS_FLASH_1;
+ break;
+ case 1:
+ flashbase = PHYS_FLASH_2;
+ break;
+ default:
+ panic("configured to many flash banks!\n");
+ break;
+ }
+ for (j = 0; j < flash_info[i].sector_count; j++)
+ {
+ flash_info[i].start[j] = flashbase + j*MAIN_SECT_SIZE;
}
-
- /* Protect monitor and environment sectors
- */
- flash_protect (FLAG_PROTECT_SET,
- CFG_FLASH_BASE,
- CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
- &flash_info[0]);
-
- flash_protect (FLAG_PROTECT_SET,
- CFG_ENV_ADDR,
- CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
-
- return size;
+ size += flash_info[i].size;
+ }
+
+ /* Protect monitor and environment sectors
+ */
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_FLASH_BASE,
+ CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
+ &flash_info[0]);
+
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
+ &flash_info[0]);
+
+ return size;
}
/*-----------------------------------------------------------------------
*/
-static void flash_reset (flash_info_t * info)
+static void flash_reset(flash_info_t *info)
{
- FPWV *base = (FPWV *) (info->start[0]);
+ FPWV *base = (FPWV *)(info->start[0]);
/* Put FLASH back in read mode */
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
- *base = (FPW) 0x00FF00FF; /* Intel Read Mode */
+ *base = (FPW)0x00FF00FF; /* Intel Read Mode */
else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
- *base = (FPW) 0x00F000F0; /* AMD Read Mode */
+ *base = (FPW)0x00F000F0; /* AMD Read Mode */
}
/*-----------------------------------------------------------------------
*/
-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_VENDMASK) == FLASH_MAN_INTEL
- && (info->flash_id & FLASH_BTYPE)) {
- int bootsect_size; /* number of bytes/boot sector */
+ && (info->flash_id & FLASH_BTYPE)) {
+ 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);
+ bootsect_size = 0x00002000 * (sizeof(FPW)/2);
+ sect_size = 0x00010000 * (sizeof(FPW)/2);
- /* set sector offsets for bottom boot block type */
+ /* 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_AM640U) {
+ }
+ else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD
+ && (info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U) {
int sect_size; /* number of bytes/sector */
- sect_size = 0x00010000 * (sizeof (FPW) / 2);
+ sect_size = 0x00010000 * (sizeof(FPW)/2);
/* set up sector start address table (uniform sector type) */
- for (i = 0; i < info->sector_count; i++)
+ for( i = 0; i < info->sector_count; i++ )
info->start[i] = base + (i * sect_size);
}
}
@@ -166,7 +168,7 @@ 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;
@@ -183,34 +185,21 @@ void flash_print_info (flash_info_t * info)
}
switch (info->flash_id & FLASH_VENDMASK) {
- case FLASH_MAN_AMD:
- printf ("AMD ");
- break;
- case FLASH_MAN_BM:
- printf ("BRIGHT MICRO ");
- 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_BM: printf ("BRIGHT MICRO "); 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;
}
/* check for top or bottom boot, if it applies */
if (info->flash_id & FLASH_BTYPE) {
boottype = botboottype;
bootletter = botbootletter;
- } else {
+ }
+ else {
boottype = topboottype;
bootletter = topbootletter;
}
@@ -219,32 +208,32 @@ void flash_print_info (flash_info_t * info)
case FLASH_AM640U:
fmt = "29LV641D (64 Mbit, uniform sectors)\n";
break;
- case FLASH_28F800C3B:
- case FLASH_28F800C3T:
+ case FLASH_28F800C3B:
+ case FLASH_28F800C3T:
fmt = "28F800C3%s (8 Mbit, %s)\n";
break;
case FLASH_INTEL800B:
case FLASH_INTEL800T:
fmt = "28F800B3%s (8 Mbit, %s)\n";
break;
- case FLASH_28F160C3B:
- case FLASH_28F160C3T:
+ case FLASH_28F160C3B:
+ case FLASH_28F160C3T:
fmt = "28F160C3%s (16 Mbit, %s)\n";
break;
case FLASH_INTEL160B:
case FLASH_INTEL160T:
fmt = "28F160B3%s (16 Mbit, %s)\n";
break;
- case FLASH_28F320C3B:
- case FLASH_28F320C3T:
+ case FLASH_28F320C3B:
+ case FLASH_28F320C3T:
fmt = "28F320C3%s (32 Mbit, %s)\n";
break;
case FLASH_INTEL320B:
case FLASH_INTEL320T:
fmt = "28F320B3%s (32 Mbit, %s)\n";
break;
- case FLASH_28F640C3B:
- case FLASH_28F640C3T:
+ case FLASH_28F640C3B:
+ case FLASH_28F640C3T:
fmt = "28F640C3%s (64 Mbit, %s)\n";
break;
case FLASH_INTEL640B:
@@ -259,11 +248,12 @@ void flash_print_info (flash_info_t * info)
printf (fmt, bootletter, boottype);
printf (" Size: %ld MB in %d Sectors\n",
- info->size >> 20, info->sector_count);
+ 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 ");
}
@@ -282,25 +272,25 @@ void flash_print_info (flash_info_t * info)
* The following code cannot be run from FLASH!
*/
-ulong flash_get_size (FPWV * addr, flash_info_t * info)
+ulong flash_get_size (FPWV *addr, flash_info_t *info)
{
/* Write auto select command: read Manufacturer ID */
/* Write auto select command sequence and test FLASH answer */
- addr[0x0555] = (FPW) 0x00AA00AA; /* for AMD, Intel ignores this */
- addr[0x02AA] = (FPW) 0x00550055; /* for AMD, Intel ignores this */
- addr[0x0555] = (FPW) 0x00900090; /* selects Intel or AMD */
+ addr[0x0555] = (FPW)0x00AA00AA; /* for AMD, Intel ignores this */
+ addr[0x02AA] = (FPW)0x00550055; /* for AMD, Intel ignores this */
+ addr[0x0555] = (FPW)0x00900090; /* selects Intel or AMD */
/* The manufacturer codes are only 1 byte, so just use 1 byte.
* This works for any bus width and any FLASH device width.
*/
switch (addr[0] & 0xff) {
- case (uchar) AMD_MANUFACT:
+ case (uchar)AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
break;
- case (uchar) INTEL_MANUFACT:
+ case (uchar)INTEL_MANUFACT:
info->flash_id = FLASH_MAN_INTEL;
break;
@@ -312,74 +302,73 @@ ulong flash_get_size (FPWV * addr, flash_info_t * info)
}
/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
- if (info->flash_id != FLASH_UNKNOWN)
- switch (addr[1]) {
-
- case (FPW) AMD_ID_LV640U: /* 29LV640 and 29LV641 have same ID */
- info->flash_id += FLASH_AM640U;
- info->sector_count = 128;
- info->size = 0x00800000 * (sizeof (FPW) / 2);
- break; /* => 8 or 16 MB */
-
- case (FPW) INTEL_ID_28F800C3B:
- info->flash_id += FLASH_28F800C3B;
- info->sector_count = 23;
- info->size = 0x00100000 * (sizeof (FPW) / 2);
- break; /* => 1 or 2 MB */
-
- case (FPW) INTEL_ID_28F800B3B:
- info->flash_id += FLASH_INTEL800B;
- info->sector_count = 23;
- info->size = 0x00100000 * (sizeof (FPW) / 2);
- break; /* => 1 or 2 MB */
-
- case (FPW) INTEL_ID_28F160C3B:
- info->flash_id += FLASH_28F160C3B;
- info->sector_count = 39;
- info->size = 0x00200000 * (sizeof (FPW) / 2);
- break; /* => 2 or 4 MB */
-
- case (FPW) INTEL_ID_28F160B3B:
- info->flash_id += FLASH_INTEL160B;
- info->sector_count = 39;
- info->size = 0x00200000 * (sizeof (FPW) / 2);
- break; /* => 2 or 4 MB */
-
- case (FPW) INTEL_ID_28F320C3B:
- info->flash_id += FLASH_28F320C3B;
- info->sector_count = 71;
- info->size = 0x00400000 * (sizeof (FPW) / 2);
- break; /* => 4 or 8 MB */
-
- case (FPW) INTEL_ID_28F320B3B:
- info->flash_id += FLASH_INTEL320B;
- info->sector_count = 71;
- info->size = 0x00400000 * (sizeof (FPW) / 2);
- break; /* => 4 or 8 MB */
-
- case (FPW) INTEL_ID_28F640C3B:
- info->flash_id += FLASH_28F640C3B;
- info->sector_count = 135;
- info->size = 0x00800000 * (sizeof (FPW) / 2);
- break; /* => 8 or 16 MB */
-
- case (FPW) INTEL_ID_28F640B3B:
- info->flash_id += FLASH_INTEL640B;
- info->sector_count = 135;
- info->size = 0x00800000 * (sizeof (FPW) / 2);
- break; /* => 8 or 16 MB */
-
- default:
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- return (0); /* => no or unknown flash */
- }
+ if (info->flash_id != FLASH_UNKNOWN) switch (addr[1]) {
+
+ case (FPW)AMD_ID_LV640U: /* 29LV640 and 29LV641 have same ID */
+ info->flash_id += FLASH_AM640U;
+ info->sector_count = 128;
+ info->size = 0x00800000 * (sizeof(FPW)/2);
+ break; /* => 8 or 16 MB */
+
+ case (FPW)INTEL_ID_28F800C3B:
+ info->flash_id += FLASH_28F800C3B;
+ info->sector_count = 23;
+ info->size = 0x00100000 * (sizeof(FPW)/2);
+ break; /* => 1 or 2 MB */
+
+ case (FPW)INTEL_ID_28F800B3B:
+ info->flash_id += FLASH_INTEL800B;
+ info->sector_count = 23;
+ info->size = 0x00100000 * (sizeof(FPW)/2);
+ break; /* => 1 or 2 MB */
+
+ case (FPW)INTEL_ID_28F160C3B:
+ info->flash_id += FLASH_28F160C3B;
+ info->sector_count = 39;
+ info->size = 0x00200000 * (sizeof(FPW)/2);
+ break; /* => 2 or 4 MB */
+
+ case (FPW)INTEL_ID_28F160B3B:
+ info->flash_id += FLASH_INTEL160B;
+ info->sector_count = 39;
+ info->size = 0x00200000 * (sizeof(FPW)/2);
+ break; /* => 2 or 4 MB */
+
+ case (FPW)INTEL_ID_28F320C3B:
+ info->flash_id += FLASH_28F320C3B;
+ info->sector_count = 71;
+ info->size = 0x00400000 * (sizeof(FPW)/2);
+ break; /* => 4 or 8 MB */
+
+ case (FPW)INTEL_ID_28F320B3B:
+ info->flash_id += FLASH_INTEL320B;
+ info->sector_count = 71;
+ info->size = 0x00400000 * (sizeof(FPW)/2);
+ break; /* => 4 or 8 MB */
+
+ case (FPW)INTEL_ID_28F640C3B:
+ info->flash_id += FLASH_28F640C3B;
+ info->sector_count = 135;
+ info->size = 0x00800000 * (sizeof(FPW)/2);
+ break; /* => 8 or 16 MB */
+
+ case (FPW)INTEL_ID_28F640B3B:
+ info->flash_id += FLASH_INTEL640B;
+ info->sector_count = 135;
+ info->size = 0x00800000 * (sizeof(FPW)/2);
+ break; /* => 8 or 16 MB */
- flash_get_offsets ((ulong) addr, info);
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ return (0); /* => no or unknown flash */
+ }
+
+ flash_get_offsets((ulong)addr, info);
/* Put FLASH back in read mode */
- flash_reset (info);
+ flash_reset(info);
return (info->size);
}
@@ -388,50 +377,50 @@ ulong flash_get_size (FPWV * addr, flash_info_t * info)
/*-----------------------------------------------------------------------
*/
-static void flash_sync_real_protect (flash_info_t * info)
+static void flash_sync_real_protect(flash_info_t *info)
{
- FPWV *addr = (FPWV *) (info->start[0]);
- FPWV *sect;
- int i;
-
- switch (info->flash_id & FLASH_TYPEMASK) {
- case FLASH_28F800C3B:
- case FLASH_28F800C3T:
- case FLASH_28F160C3B:
- case FLASH_28F160C3T:
- case FLASH_28F320C3B:
- case FLASH_28F320C3T:
- case FLASH_28F640C3B:
- case FLASH_28F640C3T:
- /* check for protected sectors */
- *addr = (FPW) 0x00900090;
- for (i = 0; i < info->sector_count; i++) {
- /* read sector protection at sector address, (A7 .. A0) = 0x02.
- * D0 = 1 for each device if protected.
- * If at least one device is protected the sector is marked
- * protected, but mixed protected and unprotected devices
- * within a sector should never happen.
- */
- sect = (FPWV *) (info->start[i]);
- info->protect[i] = (sect[2] & (FPW) (0x00010001)) ? 1 : 0;
- }
-
- /* Put FLASH back in read mode */
- flash_reset (info);
- break;
-
- case FLASH_AM640U:
- default:
- /* no hardware protect that we support */
- break;
+ FPWV *addr = (FPWV *)(info->start[0]);
+ FPWV *sect;
+ int i;
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_28F800C3B:
+ case FLASH_28F800C3T:
+ case FLASH_28F160C3B:
+ case FLASH_28F160C3T:
+ case FLASH_28F320C3B:
+ case FLASH_28F320C3T:
+ case FLASH_28F640C3B:
+ case FLASH_28F640C3T:
+ /* check for protected sectors */
+ *addr = (FPW)0x00900090;
+ for (i = 0; i < info->sector_count; i++) {
+ /* read sector protection at sector address, (A7 .. A0) = 0x02.
+ * D0 = 1 for each device if protected.
+ * If at least one device is protected the sector is marked
+ * protected, but mixed protected and unprotected devices
+ * within a sector should never happen.
+ */
+ sect = (FPWV *)(info->start[i]);
+ info->protect[i] = (sect[2] & (FPW)(0x00010001)) ? 1 : 0;
}
+
+ /* Put FLASH back in read mode */
+ flash_reset(info);
+ break;
+
+ case FLASH_AM640U:
+ default:
+ /* no hardware protect that we support */
+ break;
+ }
}
#endif
/*-----------------------------------------------------------------------
*/
-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)
{
FPWV *addr;
int flag, prot, sect;
@@ -467,7 +456,7 @@ 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++;
}
@@ -475,60 +464,61 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n",
- prot);
+ prot);
} else {
printf ("\n");
}
- start = get_timer (0);
- last = start;
+ start = get_timer(0);
+ last = start;
/* Start erase on unprotected sectors */
- for (sect = s_first; sect <= s_last && rcode == 0; sect++) {
+ for (sect = s_first; sect<=s_last && rcode == 0; sect++) {
if (info->protect[sect] != 0) /* protected, skip it */
continue;
/* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts ();
+ flag = disable_interrupts();
- addr = (FPWV *) (info->start[sect]);
+ addr = (FPWV *)(info->start[sect]);
if (intel) {
- *addr = (FPW) 0x00500050; /* clear status register */
- *addr = (FPW) 0x00200020; /* erase setup */
- *addr = (FPW) 0x00D000D0; /* erase confirm */
- } else {
+ *addr = (FPW)0x00500050; /* clear status register */
+ *addr = (FPW)0x00200020; /* erase setup */
+ *addr = (FPW)0x00D000D0; /* erase confirm */
+ }
+ else {
/* must be AMD style if not Intel */
- FPWV *base; /* first address in bank */
-
- base = (FPWV *) (info->start[0]);
- base[0x0555] = (FPW) 0x00AA00AA; /* unlock */
- base[0x02AA] = (FPW) 0x00550055; /* unlock */
- base[0x0555] = (FPW) 0x00800080; /* erase mode */
- base[0x0555] = (FPW) 0x00AA00AA; /* unlock */
- base[0x02AA] = (FPW) 0x00550055; /* unlock */
- *addr = (FPW) 0x00300030; /* erase sector */
+ FPWV *base; /* first address in bank */
+
+ base = (FPWV *)(info->start[0]);
+ base[0x0555] = (FPW)0x00AA00AA; /* unlock */
+ base[0x02AA] = (FPW)0x00550055; /* unlock */
+ base[0x0555] = (FPW)0x00800080; /* erase mode */
+ base[0x0555] = (FPW)0x00AA00AA; /* unlock */
+ base[0x02AA] = (FPW)0x00550055; /* unlock */
+ *addr = (FPW)0x00300030; /* erase sector */
}
/* re-enable interrupts if necessary */
if (flag)
- enable_interrupts ();
+ enable_interrupts();
/* wait at least 50us for AMD, 80us for Intel.
* Let's wait 1 ms.
*/
udelay (1000);
- while ((*addr & (FPW) 0x00800080) != (FPW) 0x00800080) {
- if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
+ while ((*addr & (FPW)0x00800080) != (FPW)0x00800080) {
+ if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
if (intel) {
- /* suspend erase */
- *addr = (FPW) 0x00B000B0;
+ /* suspend erase */
+ *addr = (FPW)0x00B000B0;
}
- flash_reset (info); /* reset to read mode */
+ flash_reset(info); /* reset to read mode */
rcode = 1; /* failed */
break;
}
@@ -540,7 +530,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
}
}
- flash_reset (info); /* reset to read mode */
+ flash_reset(info); /* reset to read mode */
}
printf (" done\n");
@@ -555,48 +545,46 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
*/
int bad_write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
- FPW data = 0; /* 16 or 32 bit word, matches flash bus width */
- int bytes; /* number of bytes to program in current word */
- int left; /* number of bytes left to program */
- int i, res;
-
- /* printf("write_buff: src: %8p addr %08lx count: %ld\n", src, addr, cnt); */
+ FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */
+ int bytes; /* number of bytes to program in current word */
+ int left; /* number of bytes left to program */
+ int i, res;
- for (left = cnt, res = 0;
- left > 0 && res == 0;
- addr += sizeof (data), left -= sizeof (data) - bytes) {
+ for (left = cnt, res = 0;
+ left > 0 && res == 0;
+ addr += sizeof(data), left -= sizeof(data) - bytes) {
- bytes = addr & (sizeof (data) - 1);
- addr &= ~(sizeof (data) - 1);
+ bytes = addr & (sizeof(data) - 1);
+ addr &= ~(sizeof(data) - 1);
- /* combine source and destination data so can program
- * an entire word of 16 or 32 bits
- */
- for (i = 0; i < sizeof (data); i++) {
- data <<= 8;
- if (i < bytes || i - bytes >= left)
- data += *((uchar *) addr + i);
- else
- data += *src++;
- }
+ /* combine source and destination data so can program
+ * an entire word of 16 or 32 bits
+ */
+ for (i = 0; i < sizeof(data); i++) {
+ data <<= 8;
+ if (i < bytes || i - bytes >= left )
+ data += *((uchar *)addr + i);
+ else
+ data += *src++;
+ }
- /* write one word to the flash */
- switch (info->flash_id & FLASH_VENDMASK) {
- case FLASH_MAN_AMD:
- res = write_word_amd (info, (FPWV *) addr, data);
- break;
- case FLASH_MAN_INTEL:
- res = write_word_intel (info, (FPWV *) addr, data);
- break;
- default:
- /* unknown flash type, error! */
- printf ("missing or unknown FLASH type\n");
- res = 1; /* not really a timeout, but gives error */
- break;
- }
+ /* write one word to the flash */
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case FLASH_MAN_AMD:
+ res = write_word_amd(info, (FPWV *)addr, data);
+ break;
+ case FLASH_MAN_INTEL:
+ res = write_word_intel(info, (FPWV *)addr, data);
+ break;
+ default:
+ /* unknown flash type, error! */
+ printf ("missing or unknown FLASH type\n");
+ res = 1; /* not really a timeout, but gives error */
+ break;
}
+ }
- return (res);
+ return (res);
}
/**
@@ -610,7 +598,7 @@ int bad_write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
* @return error code
*/
-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;
FPW data;
@@ -624,19 +612,19 @@ 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 << 8);
+ for (i=0, cp=wp; i<l; ++i, ++cp) {
+ data = (data >> 8) | (*(uchar *)cp << 8);
}
- for (; i < 2 && cnt > 0; ++i) {
+ for (; i<2 && cnt>0; ++i) {
data = (data >> 8) | (*src++ << 8);
--cnt;
++cp;
}
- for (; cnt == 0 && i < 2; ++i, ++cp) {
- data = (data >> 8) | (*(uchar *) cp << 8);
+ for (; cnt==0 && i<2; ++i, ++cp) {
+ data = (data >> 8) | (*(uchar *)cp << 8);
}
- if ((rc = write_word (info, wp, data)) != 0) {
+ if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
wp += 2;
@@ -647,31 +635,30 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
*/
while (cnt >= 2) {
/* data = *((vushort*)src); */
- data = *((FPW *) src);
- if ((rc = write_word (info, wp, data)) != 0) {
+ data = *((FPW*)src);
+ if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
- src += sizeof (FPW);
- wp += sizeof (FPW);
- cnt -= sizeof (FPW);
+ src += sizeof(FPW);
+ wp += sizeof(FPW);
+ cnt -= sizeof(FPW);
}
- if (cnt == 0)
- return ERR_OK;
+ if (cnt == 0) return ERR_OK;
/*
* 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++ << 8);
--cnt;
}
- for (; i < 2; ++i, ++cp) {
- data = (data >> 8) | (*(uchar *) cp << 8);
+ for (; i<2; ++i, ++cp) {
+ data = (data >> 8) | (*(uchar *)cp << 8);
}
- return write_word (info, wp, data);
+ return write_word(info, wp, data);
}
@@ -686,45 +673,44 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
* 1 - write timeout
* 2 - Flash not erased
*/
-static int write_word_amd (flash_info_t * info, FPWV * dest, FPW data)
+static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data)
{
- ulong start;
- int flag;
- int res = 0; /* result, assume success */
- FPWV *base; /* first address in flash bank */
-
- /* Check if Flash is (sufficiently) erased */
- if ((*dest & data) != data) {
- return (2);
- }
+ ulong start;
+ int flag;
+ int res = 0; /* result, assume success */
+ FPWV *base; /* first address in flash bank */
+ /* Check if Flash is (sufficiently) erased */
+ if ((*dest & data) != data) {
+ return (2);
+ }
- base = (FPWV *) (info->start[0]);
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts ();
- base[0x0555] = (FPW) 0x00AA00AA; /* unlock */
- base[0x02AA] = (FPW) 0x00550055; /* unlock */
- base[0x0555] = (FPW) 0x00A000A0; /* selects program mode */
+ base = (FPWV *)(info->start[0]);
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
- *dest = data; /* start programming the data */
+ base[0x0555] = (FPW)0x00AA00AA; /* unlock */
+ base[0x02AA] = (FPW)0x00550055; /* unlock */
+ base[0x0555] = (FPW)0x00A000A0; /* selects program mode */
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts ();
+ *dest = data; /* start programming the data */
- start = get_timer (0);
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
- /* data polling for D7 */
- while (res == 0
- && (*dest & (FPW) 0x00800080) != (data & (FPW) 0x00800080)) {
- if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
- *dest = (FPW) 0x00F000F0; /* reset bank */
- res = 1;
- }
+ start = get_timer (0);
+
+ /* data polling for D7 */
+ while (res == 0 && (*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ *dest = (FPW)0x00F000F0; /* reset bank */
+ res = 1;
}
+ }
- return (res);
+ return (res);
}
/*-----------------------------------------------------------------------
@@ -737,46 +723,46 @@ static int write_word_amd (flash_info_t * info, FPWV * dest, FPW data)
* 1 - write timeout
* 2 - Flash not erased
*/
-static int write_word_intel (flash_info_t * info, FPWV * dest, FPW data)
+static int write_word_intel (flash_info_t *info, FPWV *dest, FPW data)
{
- ulong start;
- int flag;
- int res = 0; /* result, assume success */
+ ulong start;
+ int flag;
+ int res = 0; /* result, assume success */
- /* Check if Flash is (sufficiently) erased */
- if ((*dest & data) != data) {
- return (2);
- }
+ /* Check if Flash is (sufficiently) erased */
+ if ((*dest & data) != data) {
+ return (2);
+ }
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts ();
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
- *dest = (FPW) 0x00500050; /* clear status register */
- *dest = (FPW) 0x00FF00FF; /* make sure in read mode */
- *dest = (FPW) 0x00400040; /* program setup */
+ *dest = (FPW)0x00500050; /* clear status register */
+ *dest = (FPW)0x00FF00FF; /* make sure in read mode */
+ *dest = (FPW)0x00400040; /* program setup */
- *dest = data; /* start programming the data */
+ *dest = data; /* start programming the data */
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts ();
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
- start = get_timer (0);
+ start = get_timer (0);
- while (res == 0 && (*dest & (FPW) 0x00800080) != (FPW) 0x00800080) {
- if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
- *dest = (FPW) 0x00B000B0; /* Suspend program */
- res = 1;
- }
+ while (res == 0 && (*dest & (FPW)0x00800080) != (FPW)0x00800080) {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ *dest = (FPW)0x00B000B0; /* Suspend program */
+ res = 1;
}
+ }
- if (res == 0 && (*dest & (FPW) 0x00100010))
- res = 1; /* write failed, time out error is close enough */
+ if (res == 0 && (*dest & (FPW)0x00100010))
+ res = 1; /* write failed, time out error is close enough */
- *dest = (FPW) 0x00500050; /* clear status register */
- *dest = (FPW) 0x00FF00FF; /* make sure in read mode */
+ *dest = (FPW)0x00500050; /* clear status register */
+ *dest = (FPW)0x00FF00FF; /* make sure in read mode */
- return (res);
+ return (res);
}
#ifdef CFG_FLASH_PROTECTION
@@ -784,8 +770,8 @@ static int write_word_intel (flash_info_t * info, FPWV * dest, FPW data)
*/
int flash_real_protect (flash_info_t * info, long sector, int prot)
{
- int rcode = 0; /* assume success */
- FPWV *addr; /* address of sector */
+ int rcode = 0; /* assume success */
+ FPWV *addr; /* address of sector */
FPW value;
addr = (FPWV *) (info->start[sector]);
@@ -826,7 +812,7 @@ int flash_real_protect (flash_info_t * info, long sector, int prot)
info->protect[sector] = 1;
}
if (info->protect[sector] != prot)
- rcode = 1; /* failed to protect/unprotect as requested */
+ rcode = 1; /* failed to protect/unprotect as requested */
/* reload all protection bits from hardware for now */
flash_sync_real_protect (info);
diff --git a/board/logodl/logodl.c b/board/logodl/logodl.c
index a46452c4e60..f16c05bb656 100644
--- a/board/logodl/logodl.c
+++ b/board/logodl/logodl.c
@@ -1,7 +1,7 @@
/*
* (C) 2002 Kyle Harris <kharris@nexus-tech.net>, Nexus Technologies, Inc.
* (C) 2002 Marius Groeger <mgroeger@sysgo.de>, Sysgo GmbH
- * (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
+ * (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -66,7 +66,7 @@ int dram_init (void)
}
-/**
+/**
* logodl_set_led: - switch LEDs on or off
*
* @param led: LED to switch (0,1)
@@ -77,15 +77,15 @@ void logodl_set_led(int led, int state)
{
switch(led) {
- case 0:
- if (state==1) {
+ case 0:
+ if (state==1) {
CFG_LED_A_CR = CFG_LED_A_BIT;
} else if (state==0) {
CFG_LED_A_SR = CFG_LED_A_BIT;
}
break;
- case 1:
+ case 1:
if (state==1) {
CFG_LED_B_CR = CFG_LED_B_BIT;
} else if (state==0) {
@@ -93,7 +93,7 @@ void logodl_set_led(int led, int state)
}
break;
}
-
+
return;
}
@@ -101,9 +101,9 @@ void logodl_set_led(int led, int state)
/**
* show_boot_progress: - indicate state of the boot process
*
- * @param status: Status number - see README for details.
+ * @param status: Status number - see README for details.
*
- * The LOGOTRONIC does only have 2 LEDs, so we switch them on at the most
+ * The LOGOTRONIC does only have 2 LEDs, so we switch them on at the most
* important states (1, 5, 15).
*/