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* Add support for NSCU board

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* Add support for TQM823M, TQM850M, TQM855M and TQM860M modules

* Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
  mirror bit flash on TQM8xxM modules
This commit is contained in:
wdenk
2003-07-07 20:07:54 +00:00
parent 0d4983930a
commit f12e568ca4
18 changed files with 2456 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

79
board/tqm8xx/flash.c
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@@ -209,6 +209,10 @@ void flash_print_info (flash_info_t *info)
#ifdef CONFIG_TQM8xxM /* mirror bit flash */
case FLASH_AMLV128U: printf ("AM29LV128ML (128Mbit, uniform sector size)\n");
break;
case FLASH_AMLV320U: printf ("AM29LV320ML (32Mbit, uniform sector size)\n");
break;
case FLASH_AMLV640U: printf ("AM29LV640ML (64Mbit, uniform sector size)\n");
break;
# else /* ! TQM8xxM */
case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
break;
@@ -218,15 +222,15 @@ void flash_print_info (flash_info_t *info)
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;
#endif /* TQM8xxM */
case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
break;
case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
break;
default: printf ("Unknown Chip Type\n");
break;
}
@@ -294,6 +298,14 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
switch (value) {
#ifdef CONFIG_TQM8xxM /* mirror bit flash */
case AMD_ID_MIRROR:
/* Special case for AMLV320MH/L */
if ((addr[14] & 0x00ff00ff) == 0x001d001d &&
(addr[15] & 0x00ff00ff) == 0x00000000) {
info->flash_id += FLASH_AMLV320U;
info->sector_count = 64;
info->size = 0x00800000; /* => 8 MB */
break;
}
switch(addr[14]) {
case AMD_ID_LV128U_2:
if (addr[15] != AMD_ID_LV128U_3) {
@@ -305,6 +317,16 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
info->size = 0x02000000;
}
break; /* => 32 MB */
case AMD_ID_LV640U_2:
if (addr[15] != AMD_ID_LV640U_3) {
info->flash_id = FLASH_UNKNOWN;
}
else {
info->flash_id += FLASH_AMLV640U;
info->sector_count = 128;
info->size = 0x01000000;
}
break; /* => 16 MB */
default:
info->flash_id = FLASH_UNKNOWN;
break;
@@ -335,18 +357,6 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
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_LV160B:
info->flash_id += FLASH_AM160B;
info->sector_count = 35;
info->size = 0x00400000;
break; /* => 4 MB */
case AMD_ID_LV320T:
info->flash_id += FLASH_AM320T;
info->sector_count = 71;
@@ -359,6 +369,19 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
info->size = 0x00800000;
break; /* => 8 MB */
#endif /* TQM8xxM */
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 */
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
@@ -371,6 +394,8 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
switch (info->flash_id & FLASH_TYPEMASK) {
/* only known types here - no default */
case FLASH_AMLV128U:
case FLASH_AMLV640U:
case FLASH_AMLV320U:
for (i = 0; i < info->sector_count; i++) {
info->start[i] = base;
base += 0x20000;
@@ -381,7 +406,6 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
# else /* ! TQM8xxM */
case AMD_ID_LV400B:
case AMD_ID_LV800B:
case AMD_ID_LV160B:
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00008000;
@@ -393,7 +417,6 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
break;
case AMD_ID_LV400T:
case AMD_ID_LV800T:
case AMD_ID_LV160T:
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00008000;
@@ -428,6 +451,26 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
}
break;
#endif /* TQM8xxM */
case AMD_ID_LV160B:
/* 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;
}
break;
case AMD_ID_LV160T:
/* 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;
info->start[i--] = base + info->size - 0x00010000;
for (; i >= 0; i--) {
info->start[i] = base + i * 0x00020000;
}
break;
default:
return (0);
break;