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-rw-r--r--board/logodl/flash.c678
-rw-r--r--board/logodl/logodl.c16
-rw-r--r--board/netvia/flash.c22
-rw-r--r--board/netvia/netvia.c203
-rw-r--r--board/netvia/u-boot.lds4
-rw-r--r--board/rsdproto/flash_asm.S2
6 files changed, 492 insertions, 433 deletions
diff --git a/board/logodl/flash.c b/board/logodl/flash.c
index 0240c72..3837401 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 a46452c..f16c05b 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).
*/
diff --git a/board/netvia/flash.c b/board/netvia/flash.c
index 669031f..d31f770 100644
--- a/board/netvia/flash.c
+++ b/board/netvia/flash.c
@@ -44,11 +44,8 @@ unsigned long flash_init(void)
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 = flash_get_size((vu_long *) FLASH_BASE0_PRELIM, &flash_info[0]);
@@ -66,7 +63,22 @@ unsigned long flash_init(void)
flash_get_offsets(CFG_FLASH_BASE, &flash_info[0]);
/* monitor protection ON by default */
- flash_protect(FLAG_PROTECT_SET, CFG_FLASH_BASE, CFG_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]);
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_FLASH_BASE, CFG_FLASH_BASE + monitor_flash_len - 1,
+ &flash_info[0]);
+
+ flash_protect ( FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
+ &flash_info[0]);
+
+#ifdef CFG_ENV_ADDR_REDUND
+ flash_protect ( FLAG_PROTECT_SET,
+ CFG_ENV_ADDR_REDUND,
+ CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
+ &flash_info[0]);
+#endif
+
flash_info[0].size = size;
diff --git a/board/netvia/netvia.c b/board/netvia/netvia.c
index 504593e..9dd732b 100644
--- a/board/netvia/netvia.c
+++ b/board/netvia/netvia.c
@@ -29,6 +29,17 @@
#include <common.h>
#include "mpc8xx.h"
+/****************************************************************/
+
+#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
+/* last value written to the external register; we cannot read back */
+unsigned int last_er_val;
+#endif
+
+/****************************************************************/
+
+/****************************************************************/
+
/* some sane bit macros */
#define _BD(_b) (1U << (31-(_b)))
#define _BDR(_l, _h) (((((1U << (31-(_l))) - 1) << 1) | 1) & ~((1U << (31-(_h))) - 1))
@@ -42,13 +53,11 @@
#define _B(_b) _BD(_b)
#define _BR(_l, _h) _BDR(_l, _h)
-/* ------------------------------------------------------------------------- */
-
-/* ------------------------------------------------------------------------- */
+/****************************************************************/
#define _NOT_USED_ 0xFFFFFFFF
-/* ------------------------------------------------------------------------- */
+/****************************************************************/
#define CS_0000 0x00000000
#define CS_0001 0x10000000
@@ -208,7 +217,11 @@ const uint sdram_table[0x40] = {
int checkboard(void)
{
- printf ("NETVIA\n");
+#if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1
+ printf ("NETVIA v1\n");
+#else
+ printf ("NETVIA v2+\n");
+#endif
return (0);
}
@@ -275,25 +288,6 @@ long int initdram(int board_type)
udelay(10000);
- /* do the ram test */
- {
- register unsigned long *rp;
- register unsigned long v;
-
- /* first fill */
- for (rp = (unsigned long *)0; rp < (unsigned long *)SDRAM_MAX_SIZE; )
- *rp++ = (unsigned long)rp;
-
- /* now check */
- for (rp = (unsigned long *)0; rp < (unsigned long *)SDRAM_MAX_SIZE; rp++) {
- if ((v = *rp) != (unsigned long)rp) {
- printf("ERROR at 0x%lx (0x%lx)\n", (unsigned long)rp, v);
- return -1;
- }
- }
-
- }
-
return (size);
}
@@ -301,74 +295,141 @@ long int initdram(int board_type)
int misc_init_r(void)
{
+#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
+ last_er_val = 0xffffffff;
+#endif
return(0);
}
/* ------------------------------------------------------------------------- */
+/* GP = general purpose, SP = special purpose (on chip peripheral) */
+
/* bits that can have a special purpose or can be configured as inputs/outputs */
-#define PA_MASK (_BWR(4, 9) | _BWR(12, 15))
-#define PA_ODR_MASK (_BW(9) | _BW(12) | _BW(14))
-#define PA_ODR_VAL 0
#define PA_GP_INMASK 0
-#define PA_GP_OUTMASK (_BW(5) | _BW(14) | _BW(15))
-#define PA_SP_OUTMASK 0
+#define PA_GP_OUTMASK (_BW(5) | _BWR(14, 15))
+#define PA_SP_MASK (_BW(4) | _BWR(6, 13))
+#define PA_ODR_VAL 0
#define PA_GP_OUTVAL _BW(5)
-#define PA_SP_OUTVAL 0
+#define PA_SP_DIRVAL 0
-#define PB_MASK (_BR(16, 19) | _BR(22, 31))
-#define PB_ODR_MASK PB_MASK
+#define PB_GP_INMASK _B(28)
+#define PB_GP_OUTMASK (_BR(16, 19) | _BR(26, 27) | _BR(29, 31))
+#define PB_SP_MASK _BR(22, 25)
#define PB_ODR_VAL 0
-#define PB_GP_INMASK 0
-#define PB_GP_OUTMASK (_BR(16, 19) | _BR(26, 27) | _B(31))
-#define PB_SP_OUTMASK _BR(28, 30)
-#define PB_SP_OUTVAL _BR(28, 30)
-#define PB_GP_OUTVAL (_BR(16, 19) | _BR(26, 27) | _B(31))
-
-#define PC_MASK _BWR(4, 15)
-#define PC_SO_MASK (_BWR(6, 11) | _BWR(14, 15))
-#define PC_SO_VAL 0
-#define PC_INT_MASK PC_MASK
-#define PC_INT_VAL 0
+#define PB_GP_OUTVAL (_BR(16, 19) | _BR(26, 27) | _BR(29, 31))
+#define PB_SP_DIRVAL 0
+
+#if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1
+
#define PC_GP_INMASK (_BWR(5, 7) | _BWR(9, 10) | _BW(13))
#define PC_GP_OUTMASK _BW(12)
-#define PC_SP_OUTMASK 0
-#define PC_SP_OUTVAL _BW(12)
+#define PC_SP_MASK (_BW(4) | _BW(8))
+#define PC_SOVAL 0
+#define PC_INTVAL 0
#define PC_GP_OUTVAL 0
+#define PC_SP_DIRVAL 0
-#define PD_MASK _BWR(0, 15)
#define PD_GP_INMASK 0
#define PD_GP_OUTMASK _BWR(3, 15)
-#define PD_SP_OUTMASK 0
+#define PD_SP_MASK 0
#define PD_GP_OUTVAL (_BW(3) | _BW(5) | _BW(7) | _BWR(8, 15))
-#define PD_SP_OUTVAL 0
+#define PD_SP_DIRVAL 0
+
+#elif CONFIG_NETVIA_VERSION >= 2
+
+#define PC_GP_INMASK (_BW(5) | _BW(7) | _BWR(9, 11) | _BWR(13, 15))
+#define PC_GP_OUTMASK (_BW(6) | _BW(12))
+#define PC_SP_MASK (_BW(4) | _BW(8))
+#define PC_SOVAL 0
+#define PC_INTVAL _BW(7)
+#define PC_GP_OUTVAL (_BW(6) | _BW(12))
+#define PC_SP_DIRVAL 0
+
+#define PD_GP_INMASK 0
+#define PD_GP_OUTMASK _BWR(3, 15)
+#define PD_SP_MASK 0
+#define PD_GP_OUTVAL (_BW(3) | _BW(5) | _BW(9) | _BW(11))
+#define PD_SP_DIRVAL 0
+
+#else
+#error Unknown NETVIA board version.
+#endif
int board_pre_init(void)
{
- register volatile immap_t *immap = (immap_t *) CFG_IMMR;
- register volatile iop8xx_t *ioport = &immap->im_ioport;
- register volatile cpm8xx_t *cpm = &immap->im_cpm;
-
- ioport->iop_padat = (ioport->iop_padat & ~PA_MASK) | PA_SP_OUTVAL | PA_GP_OUTVAL;
- ioport->iop_paodr = (ioport->iop_paodr & ~PA_ODR_MASK) | PA_ODR_VAL;
- ioport->iop_padir = (ioport->iop_padir & ~PA_GP_INMASK)| PA_SP_OUTMASK | PA_GP_OUTMASK;
- ioport->iop_papar = (ioport->iop_papar & ~(PA_GP_INMASK & PA_GP_OUTMASK));
-
- cpm->cp_pbdat = (ioport->iop_padat & ~PB_MASK) | PB_SP_OUTVAL | PB_GP_OUTVAL;
- cpm->cp_pbodr = (ioport->iop_paodr & ~PB_ODR_MASK) | PB_ODR_VAL;
- cpm->cp_pbdir = (ioport->iop_padir & ~PB_GP_INMASK)| PB_SP_OUTMASK | PB_GP_OUTMASK;
- cpm->cp_pbpar = (ioport->iop_papar & ~(PB_GP_INMASK & PB_GP_OUTMASK));
-
- ioport->iop_pcdat = (ioport->iop_pcdat & ~PC_MASK) | PC_SP_OUTVAL | PC_GP_OUTVAL;
- ioport->iop_pcdir = (ioport->iop_pcdir & ~PC_GP_INMASK)| PC_SP_OUTMASK | PC_GP_OUTMASK;
- ioport->iop_pcso = (ioport->iop_pcso & ~PC_SO_MASK) | PC_SO_VAL;
- ioport->iop_pcint = (ioport->iop_pcint & ~PC_INT_MASK) | PC_INT_VAL;
- ioport->iop_pcpar = (ioport->iop_pcpar & ~(PC_GP_INMASK & PC_GP_OUTMASK));
-
- ioport->iop_pddat = (ioport->iop_pddat & ~PD_MASK) | PD_SP_OUTVAL | PD_GP_OUTVAL;
- ioport->iop_pddir = (ioport->iop_pddir & ~PD_GP_INMASK)| PD_SP_OUTMASK | PD_GP_OUTMASK;
- ioport->iop_pdpar = (ioport->iop_pdpar & ~(PD_GP_INMASK & PD_GP_OUTMASK));
+ volatile immap_t *immap = (immap_t *) CFG_IMMR;
+ volatile iop8xx_t *ioport = &immap->im_ioport;
+ volatile cpm8xx_t *cpm = &immap->im_cpm;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+
+ /* DSP0 chip select */
+ memctl->memc_or4 = ((0xFFFFFFFFLU & ~(DSP_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_ACS_DIV2 | OR_SETA | OR_TRLX);
+ memctl->memc_br4 = ((DSP0_BASE & BR_BA_MSK) | BR_PS_16 | BR_V);
+
+ /* DSP1 chip select */
+ memctl->memc_or5 = ((0xFFFFFFFFLU & ~(DSP_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_ACS_DIV2 | OR_SETA | OR_TRLX);
+ memctl->memc_br5 = ((DSP1_BASE & BR_BA_MSK) | BR_PS_16 | BR_V);
+
+ /* FPGA chip select */
+ memctl->memc_or6 = ((0xFFFFFFFFLU & ~(FPGA_SIZE - 1)) | OR_BI | OR_SCY_1_CLK);
+ memctl->memc_br6 = ((FPGA_BASE & BR_BA_MSK) | BR_PS_8 | BR_V);
+
+#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
+ /* NAND chip select */
+ memctl->memc_or1 = ((0xFFFFFFFFLU & ~(NAND_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_SCY_8_CLK | OR_EHTR | OR_TRLX);
+ memctl->memc_br1 = ((NAND_BASE & BR_BA_MSK) | BR_PS_8 | BR_V);
+
+ /* kill this chip select */
+ memctl->memc_br2 &= ~BR_V; /* invalid */
+
+ /* external reg chip select */
+ memctl->memc_or7 = ((0xFFFFFFFFLU & ~(ER_SIZE - 1)) | OR_BI | OR_SCY_4_CLK);
+ memctl->memc_br7 = ((ER_BASE & BR_BA_MSK) | BR_PS_32 | BR_V);
+#endif
+
+ ioport->iop_padat = PA_GP_OUTVAL;
+ ioport->iop_paodr = PA_ODR_VAL;
+ ioport->iop_padir = PA_GP_OUTMASK | PA_SP_DIRVAL;
+ ioport->iop_papar = PA_SP_MASK;
+
+ cpm->cp_pbdat = PB_GP_OUTVAL;
+ cpm->cp_pbodr = PB_ODR_VAL;
+ cpm->cp_pbdir = PB_GP_OUTMASK | PB_SP_DIRVAL;
+ cpm->cp_pbpar = PB_SP_MASK;
+
+ ioport->iop_pcdat = PC_GP_OUTVAL;
+ ioport->iop_pcdir = PC_GP_OUTMASK | PC_SP_DIRVAL;
+ ioport->iop_pcso = PC_SOVAL;
+ ioport->iop_pcint = PC_INTVAL;
+ ioport->iop_pcpar = PC_SP_MASK;
+
+ ioport->iop_pddat = PD_GP_OUTVAL;
+ ioport->iop_pddir = PD_GP_OUTMASK | PD_SP_DIRVAL;
+ ioport->iop_pdpar = PD_SP_MASK;
+
+#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
+ /* external register init */
+ *(volatile uint *)ER_BASE = 0xFFFFFFFF;
+#endif
return 0;
}
+#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+
+#include <linux/mtd/nand.h>
+
+extern void nand_probe(ulong physadr);
+extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
+
+void nand_init(void)
+{
+ nand_probe(CFG_NAND_BASE);
+ if (nand_dev_desc[0].ChipID != NAND_ChipID_UNKNOWN) {
+ nand_dev_desc[0].name = "NetVia NAND flash";
+ puts("NAND: ");
+ print_size(nand_dev_desc[0].totlen, "\n");
+ }
+}
+#endif
diff --git a/board/netvia/u-boot.lds b/board/netvia/u-boot.lds
index 35e00f4..5ac88da 100644
--- a/board/netvia/u-boot.lds
+++ b/board/netvia/u-boot.lds
@@ -63,8 +63,8 @@ SECTIONS
lib_ppc/cache.o (.text)
lib_ppc/time.o (.text)
- . = env_offset;
- common/environment.o (.ppcenv)
+ . = DEFINED(env_offset) ? env_offset : .;
+ common/environment.o (.text)
*(.text)
*(.fixup)
diff --git a/board/rsdproto/flash_asm.S b/board/rsdproto/flash_asm.S
index c65fb87..557cac0 100644
--- a/board/rsdproto/flash_asm.S
+++ b/board/rsdproto/flash_asm.S
@@ -26,7 +26,7 @@
#include <ppc_asm.tmpl>
#include <ppc_defs.h>
-.globl ull_write
+ .globl ull_write
ull_write:
lfd 0,0(r4)
stfd 0,0(r3)
generated by cgit v1.1 at 2024-11-24 06:53:03 +0000