* Add support for NSCU board
* 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
parent
0d4983930a
commit
f12e568ca4
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@ -2,6 +2,13 @@
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Changes for U-Boot 0.4.2:
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======================================================================
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* Add support for NSCU board
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* Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
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* Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
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mirror bit flash on TQM8xxM modules
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* Patch by Kenneth Johansson, 30 Jun 2003:
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get rid of MK_CMD_ENTRY macro; update doc/README.command
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10
Makefile
10
Makefile
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@ -372,6 +372,7 @@ xtract_8xx = $(subst _66MHz,,$(subst _80MHz,,$(subst _100MHz,,$(subst _LCD,,$(su
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FPS850L_config \
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FPS860L_config \
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NSCU_config \
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TQM823L_config \
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TQM823L_66MHz_config \
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TQM823L_80MHz_config \
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@ -390,6 +391,15 @@ TQM860L_80MHz_config \
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TQM862L_config \
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TQM862L_66MHz_config \
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TQM862L_80MHz_config \
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TQM855M_config \
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TQM855M_66MHz_config \
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TQM855M_80MHz_config \
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TQM860M_config \
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TQM860M_66MHz_config \
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TQM860M_80MHz_config \
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TQM862M_config \
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TQM862M_66MHz_config \
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TQM862M_80MHz_config \
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TQM862M_100MHz_config: unconfig
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@ >include/config.h
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@[ -z "$(findstring _66MHz,$@)" ] || \
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@ -209,6 +209,10 @@ void flash_print_info (flash_info_t *info)
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#ifdef CONFIG_TQM8xxM /* mirror bit flash */
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case FLASH_AMLV128U: printf ("AM29LV128ML (128Mbit, uniform sector size)\n");
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break;
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case FLASH_AMLV320U: printf ("AM29LV320ML (32Mbit, uniform sector size)\n");
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break;
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case FLASH_AMLV640U: printf ("AM29LV640ML (64Mbit, uniform sector size)\n");
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break;
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# else /* ! TQM8xxM */
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case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
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break;
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@ -218,15 +222,15 @@ void flash_print_info (flash_info_t *info)
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break;
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case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n");
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break;
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case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
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break;
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case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
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break;
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case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
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break;
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case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n");
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break;
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#endif /* TQM8xxM */
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case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
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break;
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case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
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break;
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default: printf ("Unknown Chip Type\n");
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break;
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}
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@ -294,6 +298,14 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
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switch (value) {
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#ifdef CONFIG_TQM8xxM /* mirror bit flash */
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case AMD_ID_MIRROR:
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/* Special case for AMLV320MH/L */
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if ((addr[14] & 0x00ff00ff) == 0x001d001d &&
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(addr[15] & 0x00ff00ff) == 0x00000000) {
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info->flash_id += FLASH_AMLV320U;
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info->sector_count = 64;
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info->size = 0x00800000; /* => 8 MB */
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break;
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}
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switch(addr[14]) {
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case AMD_ID_LV128U_2:
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if (addr[15] != AMD_ID_LV128U_3) {
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@ -305,6 +317,16 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
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info->size = 0x02000000;
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}
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break; /* => 32 MB */
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case AMD_ID_LV640U_2:
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if (addr[15] != AMD_ID_LV640U_3) {
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info->flash_id = FLASH_UNKNOWN;
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}
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else {
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info->flash_id += FLASH_AMLV640U;
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info->sector_count = 128;
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info->size = 0x01000000;
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}
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break; /* => 16 MB */
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default:
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info->flash_id = FLASH_UNKNOWN;
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break;
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@ -335,18 +357,6 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
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info->size = 0x00200000;
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break; /* => 2 MB */
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case AMD_ID_LV160T:
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info->flash_id += FLASH_AM160T;
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info->sector_count = 35;
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info->size = 0x00400000;
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break; /* => 4 MB */
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case AMD_ID_LV160B:
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info->flash_id += FLASH_AM160B;
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info->sector_count = 35;
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info->size = 0x00400000;
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break; /* => 4 MB */
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case AMD_ID_LV320T:
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info->flash_id += FLASH_AM320T;
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info->sector_count = 71;
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@ -359,6 +369,19 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
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info->size = 0x00800000;
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break; /* => 8 MB */
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#endif /* TQM8xxM */
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case AMD_ID_LV160T:
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info->flash_id += FLASH_AM160T;
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info->sector_count = 35;
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info->size = 0x00400000;
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break; /* => 4 MB */
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case AMD_ID_LV160B:
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info->flash_id += FLASH_AM160B;
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info->sector_count = 35;
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info->size = 0x00400000;
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break; /* => 4 MB */
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default:
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info->flash_id = FLASH_UNKNOWN;
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return (0); /* => no or unknown flash */
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@ -371,6 +394,8 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
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switch (info->flash_id & FLASH_TYPEMASK) {
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/* only known types here - no default */
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case FLASH_AMLV128U:
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case FLASH_AMLV640U:
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case FLASH_AMLV320U:
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for (i = 0; i < info->sector_count; i++) {
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info->start[i] = base;
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base += 0x20000;
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@ -381,7 +406,6 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
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# else /* ! TQM8xxM */
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case AMD_ID_LV400B:
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case AMD_ID_LV800B:
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case AMD_ID_LV160B:
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/* set sector offsets for bottom boot block type */
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info->start[0] = base + 0x00000000;
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info->start[1] = base + 0x00008000;
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@ -393,7 +417,6 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
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break;
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case AMD_ID_LV400T:
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case AMD_ID_LV800T:
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case AMD_ID_LV160T:
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/* set sector offsets for top boot block type */
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i = info->sector_count - 1;
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info->start[i--] = base + info->size - 0x00008000;
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@ -428,6 +451,26 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
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}
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break;
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#endif /* TQM8xxM */
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case AMD_ID_LV160B:
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/* set sector offsets for bottom boot block type */
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info->start[0] = base + 0x00000000;
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info->start[1] = base + 0x00008000;
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info->start[2] = base + 0x0000C000;
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info->start[3] = base + 0x00010000;
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for (i = 4; i < info->sector_count; i++) {
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info->start[i] = base + (i * 0x00020000) - 0x00060000;
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}
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break;
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case AMD_ID_LV160T:
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/* set sector offsets for top boot block type */
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i = info->sector_count - 1;
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info->start[i--] = base + info->size - 0x00008000;
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info->start[i--] = base + info->size - 0x0000C000;
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info->start[i--] = base + info->size - 0x00010000;
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for (; i >= 0; i--) {
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info->start[i] = base + i * 0x00020000;
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}
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break;
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default:
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return (0);
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break;
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@ -1048,9 +1048,9 @@ int do_hwflow (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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/* -------------------------------------------------------------------- */
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U_BOOT_CMD(
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hwflow [on|off], 2, 0, do_hwflow,
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hwflow, 2, 0, do_hwflow,
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"hwflow - turn the harwdare flow control on/off\n",
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"\n - change RTS/CTS hardware flow control over serial line\n"
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"[on|off]\n - change RTS/CTS hardware flow control over serial line\n"
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);
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#endif /* CFG_CMD_HWFLOW */
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@ -0,0 +1,470 @@
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/*
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* (C) Copyright 2000-2003
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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/*
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* board/config.h - configuration options, board specific
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/*
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* High Level Configuration Options
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* (easy to change)
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*/
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#define CONFIG_MPC855 1 /* This is a MPC855 CPU */
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#define CONFIG_TQM855M 1 /* ...on a TQM8xxM module */
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#define CONFIG_8xx_CONS_SCC1 1 /* Console is on SMC1 */
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#define CONFIG_66MHz 1 /* running at 66 MHz, 1:1 clock */
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#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
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#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
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#undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in Hz */
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#define CONFIG_BOARD_TYPES 1 /* support board types */
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#define CONFIG_PREBOOT "echo;" \
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"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
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"echo"
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#undef CONFIG_BOOTARGS
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"netdev=eth0\0" \
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"nfsargs=setenv bootargs root=/dev/nfs rw " \
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"nfsroot=$(serverip):$(rootpath)\0" \
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"ramargs=setenv bootargs root=/dev/ram rw\0" \
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"addip=setenv bootargs $(bootargs) " \
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"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
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":$(hostname):$(netdev):off panic=1\0" \
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"flash_nfs=run nfsargs addip;" \
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"bootm $(kernel_addr)\0" \
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"flash_self=run ramargs addip;" \
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"bootm $(kernel_addr) $(ramdisk_addr)\0" \
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"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
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"rootpath=/opt/eldk/ppc_8xx\0" \
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"bootfile=/tftpboot/NSCU/uImage\0" \
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"kernel_addr=40080000\0" \
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"ramdisk_addr=40180000\0" \
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""
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#define CONFIG_BOOTCOMMAND "run flash_self"
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#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
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#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
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#undef CONFIG_WATCHDOG /* watchdog disabled */
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#define CONFIG_STATUS_LED 1 /* Status LED enabled */
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#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
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#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
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#define CONFIG_MAC_PARTITION
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#define CONFIG_DOS_PARTITION
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#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
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#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
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CFG_CMD_ASKENV | \
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CFG_CMD_DHCP | \
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CFG_CMD_IDE | \
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CFG_CMD_DATE )
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/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
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#include <cmd_confdefs.h>
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/*
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* Miscellaneous configurable options
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*/
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#define CFG_LONGHELP /* undef to save memory */
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#define CFG_PROMPT "=> " /* Monitor Command Prompt */
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#if 0
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#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
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#endif
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#ifdef CFG_HUSH_PARSER
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#define CFG_PROMPT_HUSH_PS2 "> "
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#endif
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#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
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#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
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#else
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#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
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#endif
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#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
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#define CFG_MAXARGS 16 /* max number of command args */
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#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
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#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
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#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
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#define CFG_LOAD_ADDR 0x100000 /* default load address */
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#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
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#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
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/*
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* Low Level Configuration Settings
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* (address mappings, register initial values, etc.)
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* You should know what you are doing if you make changes here.
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*/
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/*-----------------------------------------------------------------------
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* Internal Memory Mapped Register
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*/
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#define CFG_IMMR 0xFFF00000
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/*-----------------------------------------------------------------------
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* Definitions for initial stack pointer and data area (in DPRAM)
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*/
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#define CFG_INIT_RAM_ADDR CFG_IMMR
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#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
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#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
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#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
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#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
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/*-----------------------------------------------------------------------
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* Start addresses for the final memory configuration
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* (Set up by the startup code)
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* Please note that CFG_SDRAM_BASE _must_ start at 0
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*/
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#define CFG_SDRAM_BASE 0x00000000
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#define CFG_FLASH_BASE 0x40000000
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#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
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#define CFG_MONITOR_BASE CFG_FLASH_BASE
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#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
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/*
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* For booting Linux, the board info and command line data
|
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* have to be in the first 8 MB of memory, since this is
|
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* the maximum mapped by the Linux kernel during initialization.
|
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*/
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#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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|
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/*-----------------------------------------------------------------------
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* FLASH organization
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*/
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#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
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#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
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#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
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#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
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#define CFG_ENV_IS_IN_FLASH 1
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#define CFG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
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#define CFG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */
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#define CFG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */
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/* Address and size of Redundant Environment Sector */
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#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SECT_SIZE)
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#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
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|
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/*-----------------------------------------------------------------------
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||||
* Hardware Information Block
|
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*/
|
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#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
|
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#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
|
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#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
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|
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/*-----------------------------------------------------------------------
|
||||
* Cache Configuration
|
||||
*/
|
||||
#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
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#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
|
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#endif
|
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|
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/*-----------------------------------------------------------------------
|
||||
* SYPCR - System Protection Control 11-9
|
||||
* SYPCR can only be written once after reset!
|
||||
*-----------------------------------------------------------------------
|
||||
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
|
||||
*/
|
||||
#if defined(CONFIG_WATCHDOG)
|
||||
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
|
||||
SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
|
||||
#else
|
||||
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SIUMCR - SIU Module Configuration 11-6
|
||||
*-----------------------------------------------------------------------
|
||||
* PCMCIA config., multi-function pin tri-state
|
||||
*/
|
||||
#ifndef CONFIG_CAN_DRIVER
|
||||
#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
|
||||
#else /* we must activate GPL5 in the SIUMCR for CAN */
|
||||
#define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
|
||||
#endif /* CONFIG_CAN_DRIVER */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* TBSCR - Time Base Status and Control 11-26
|
||||
*-----------------------------------------------------------------------
|
||||
* Clear Reference Interrupt Status, Timebase freezing enabled
|
||||
*/
|
||||
#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* RTCSC - Real-Time Clock Status and Control Register 11-27
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PISCR - Periodic Interrupt Status and Control 11-31
|
||||
*-----------------------------------------------------------------------
|
||||
* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
|
||||
*/
|
||||
#define CFG_PISCR (PISCR_PS | PISCR_PITF)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
|
||||
*-----------------------------------------------------------------------
|
||||
* Reset PLL lock status sticky bit, timer expired status bit and timer
|
||||
* interrupt status bit
|
||||
*
|
||||
* If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
|
||||
*/
|
||||
#ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
|
||||
#define CFG_PLPRCR \
|
||||
( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST )
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
|
||||
#endif /* CONFIG_80MHz */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SCCR - System Clock and reset Control Register 15-27
|
||||
*-----------------------------------------------------------------------
|
||||
* Set clock output, timebase and RTC source and divider,
|
||||
* power management and some other internal clocks
|
||||
*/
|
||||
#define SCCR_MASK SCCR_EBDF11
|
||||
#ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
|
||||
#define CFG_SCCR (/* SCCR_TBS | */ \
|
||||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
SCCR_DFALCD00)
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_SCCR (SCCR_TBS | \
|
||||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
SCCR_DFALCD00)
|
||||
#endif /* CONFIG_80MHz */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PCMCIA stuff
|
||||
*-----------------------------------------------------------------------
|
||||
*
|
||||
*/
|
||||
#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
|
||||
#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
|
||||
#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
|
||||
#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_IO_ADDR (0xEC000000)
|
||||
#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
|
||||
|
||||
#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
|
||||
#undef CONFIG_IDE_LED /* LED for ide not supported */
|
||||
#undef CONFIG_IDE_RESET /* reset for ide not supported */
|
||||
|
||||
#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
|
||||
#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
|
||||
|
||||
#define CFG_ATA_IDE0_OFFSET 0x0000
|
||||
|
||||
#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
|
||||
|
||||
/* Offset for data I/O */
|
||||
#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
|
||||
|
||||
/* Offset for normal register accesses */
|
||||
#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
|
||||
|
||||
/* Offset for alternate registers */
|
||||
#define CFG_ATA_ALT_OFFSET 0x0100
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*
|
||||
*-----------------------------------------------------------------------
|
||||
*
|
||||
*/
|
||||
#define CFG_DER 0
|
||||
|
||||
/*
|
||||
* Init Memory Controller:
|
||||
*
|
||||
* BR0/1 and OR0/1 (FLASH)
|
||||
*/
|
||||
|
||||
#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
|
||||
#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
|
||||
|
||||
/* used to re-map FLASH both when starting from SRAM or FLASH:
|
||||
* restrict access enough to keep SRAM working (if any)
|
||||
* but not too much to meddle with FLASH accesses
|
||||
*/
|
||||
#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
|
||||
#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
|
||||
|
||||
/*
|
||||
* FLASH timing:
|
||||
*/
|
||||
#if defined(CONFIG_80MHz)
|
||||
/* 80 MHz CPU - 40 MHz bus: ACS = 00, TRLX = 0, CSNT = 1, SCY = 3, EHTR = 1 */
|
||||
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | 0 | OR_CSNT_SAM | \
|
||||
OR_SCY_3_CLK | OR_EHTR | OR_BI)
|
||||
#elif defined(CONFIG_66MHz)
|
||||
/* 66 MHz CPU - 66 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1 */
|
||||
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
|
||||
OR_SCY_3_CLK | OR_EHTR | OR_BI)
|
||||
#else /* 50 MHz */
|
||||
/* 50 MHz CPU - 50 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 2, EHTR = 1 */
|
||||
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
|
||||
OR_SCY_2_CLK | OR_EHTR | OR_BI)
|
||||
#endif /*CONFIG_??MHz */
|
||||
|
||||
#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
|
||||
#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
|
||||
#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
|
||||
|
||||
#define CFG_OR1_REMAP CFG_OR0_REMAP
|
||||
#define CFG_OR1_PRELIM CFG_OR0_PRELIM
|
||||
#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
|
||||
|
||||
/*
|
||||
* BR2/3 and OR2/3 (SDRAM)
|
||||
*
|
||||
*/
|
||||
#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
|
||||
#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
|
||||
#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
|
||||
|
||||
/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
|
||||
#define CFG_OR_TIMING_SDRAM 0x00000A00
|
||||
|
||||
#define CFG_OR2_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
|
||||
#define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
|
||||
|
||||
#ifndef CONFIG_CAN_DRIVER
|
||||
#define CFG_OR3_PRELIM CFG_OR2_PRELIM
|
||||
#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
|
||||
#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
|
||||
#define CFG_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
|
||||
#define CFG_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
|
||||
#define CFG_OR3_CAN (CFG_CAN_OR_AM | OR_G5LA | OR_BI)
|
||||
#define CFG_BR3_CAN ((CFG_CAN_BASE & BR_BA_MSK) | \
|
||||
BR_PS_8 | BR_MS_UPMB | BR_V )
|
||||
#endif /* CONFIG_CAN_DRIVER */
|
||||
|
||||
/*
|
||||
* Memory Periodic Timer Prescaler
|
||||
*
|
||||
* The Divider for PTA (refresh timer) configuration is based on an
|
||||
* example SDRAM configuration (64 MBit, one bank). The adjustment to
|
||||
* the number of chip selects (NCS) and the actually needed refresh
|
||||
* rate is done by setting MPTPR.
|
||||
*
|
||||
* PTA is calculated from
|
||||
* PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
|
||||
*
|
||||
* gclk CPU clock (not bus clock!)
|
||||
* Trefresh Refresh cycle * 4 (four word bursts used)
|
||||
*
|
||||
* 4096 Rows from SDRAM example configuration
|
||||
* 1000 factor s -> ms
|
||||
* 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
|
||||
* 4 Number of refresh cycles per period
|
||||
* 64 Refresh cycle in ms per number of rows
|
||||
* --------------------------------------------
|
||||
* Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
|
||||
*
|
||||
* 50 MHz => 50.000.000 / Divider = 98
|
||||
* 66 Mhz => 66.000.000 / Divider = 129
|
||||
* 80 Mhz => 80.000.000 / Divider = 156
|
||||
*/
|
||||
#if defined(CONFIG_80MHz)
|
||||
#define CFG_MAMR_PTA 156
|
||||
#elif defined(CONFIG_66MHz)
|
||||
#define CFG_MAMR_PTA 129
|
||||
#else /* 50 MHz */
|
||||
#define CFG_MAMR_PTA 98
|
||||
#endif /*CONFIG_??MHz */
|
||||
|
||||
/*
|
||||
* For 16 MBit, refresh rates could be 31.3 us
|
||||
* (= 64 ms / 2K = 125 / quad bursts).
|
||||
* For a simpler initialization, 15.6 us is used instead.
|
||||
*
|
||||
* #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
|
||||
* #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
|
||||
*/
|
||||
#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
|
||||
#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
|
||||
|
||||
/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
|
||||
#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
|
||||
#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
|
||||
|
||||
/*
|
||||
* MAMR settings for SDRAM
|
||||
*/
|
||||
|
||||
/* 8 column SDRAM */
|
||||
#define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
|
||||
MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
|
||||
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
|
||||
/* 9 column SDRAM */
|
||||
#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
|
||||
MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
|
||||
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
|
||||
|
||||
|
||||
/*
|
||||
* Internal Definitions
|
||||
*
|
||||
* Boot Flags
|
||||
*/
|
||||
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
|
||||
#define BOOTFLAG_WARM 0x02 /* Software reboot */
|
||||
|
||||
#undef CONFIG_SCC1_ENET
|
||||
#define CONFIG_FEC_ENET
|
||||
/* #define CONFIG_ETHPRIME "FEC ETHERNET" */
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* (C) Copyright 2000, 2001, 2002
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
|
|
@ -261,7 +261,7 @@
|
|||
#ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
|
||||
#define CFG_PLPRCR \
|
||||
( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST )
|
||||
#else /* up to 50 MHz we use a 1:1 clock */
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
|
||||
#endif /* CONFIG_80MHz */
|
||||
|
||||
|
|
@ -277,7 +277,7 @@
|
|||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
SCCR_DFALCD00)
|
||||
#else /* up to 50 MHz we use a 1:1 clock */
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_SCCR (SCCR_TBS | \
|
||||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
|
|
|
|||
|
|
@ -0,0 +1,474 @@
|
|||
/*
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* board/config.h - configuration options, board specific
|
||||
*/
|
||||
|
||||
#ifndef __CONFIG_H
|
||||
#define __CONFIG_H
|
||||
|
||||
/*
|
||||
* High Level Configuration Options
|
||||
* (easy to change)
|
||||
*/
|
||||
|
||||
#define CONFIG_MPC823 1 /* This is a MPC823 CPU */
|
||||
#define CONFIG_TQM823M 1 /* ...on a TQM8xxM module */
|
||||
|
||||
#ifdef CONFIG_LCD /* with LCD controller ? */
|
||||
/* #define CONFIG_NEC_NL6648BC20 1 / * use NEC NL6648BC20 display */
|
||||
#endif
|
||||
|
||||
#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
|
||||
#undef CONFIG_8xx_CONS_SMC2
|
||||
#undef CONFIG_8xx_CONS_NONE
|
||||
#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
|
||||
#if 0
|
||||
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
|
||||
#else
|
||||
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
|
||||
#endif
|
||||
|
||||
#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
|
||||
|
||||
#define CONFIG_BOARD_TYPES 1 /* support board types */
|
||||
|
||||
#define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
|
||||
|
||||
#undef CONFIG_BOOTARGS
|
||||
|
||||
#define CONFIG_EXTRA_ENV_SETTINGS \
|
||||
"netdev=eth0\0" \
|
||||
"nfsargs=setenv bootargs root=/dev/nfs rw " \
|
||||
"nfsroot=$(serverip):$(rootpath)\0" \
|
||||
"ramargs=setenv bootargs root=/dev/ram rw\0" \
|
||||
"addip=setenv bootargs $(bootargs) " \
|
||||
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
|
||||
":$(hostname):$(netdev):off panic=1\0" \
|
||||
"flash_nfs=run nfsargs addip;" \
|
||||
"bootm $(kernel_addr)\0" \
|
||||
"flash_self=run ramargs addip;" \
|
||||
"bootm $(kernel_addr) $(ramdisk_addr)\0" \
|
||||
"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
|
||||
"rootpath=/opt/eldk/ppc_8xx\0" \
|
||||
"bootfile=/tftpboot/TQM823M/uImage\0" \
|
||||
"kernel_addr=40080000\0" \
|
||||
"ramdisk_addr=40180000\0" \
|
||||
""
|
||||
#define CONFIG_BOOTCOMMAND "run flash_self"
|
||||
|
||||
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
|
||||
#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
|
||||
|
||||
#undef CONFIG_WATCHDOG /* watchdog disabled */
|
||||
|
||||
#ifdef CONFIG_LCD
|
||||
# undef CONFIG_STATUS_LED /* disturbs display */
|
||||
#else
|
||||
# define CONFIG_STATUS_LED 1 /* Status LED enabled */
|
||||
#endif /* CONFIG_LCD */
|
||||
|
||||
#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
|
||||
|
||||
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
|
||||
|
||||
#define CONFIG_MAC_PARTITION
|
||||
#define CONFIG_DOS_PARTITION
|
||||
|
||||
#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
|
||||
|
||||
#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
|
||||
CFG_CMD_ASKENV | \
|
||||
CFG_CMD_DHCP | \
|
||||
CFG_CMD_IDE | \
|
||||
CFG_CMD_DATE )
|
||||
|
||||
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
|
||||
#include <cmd_confdefs.h>
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#define CFG_LONGHELP /* undef to save memory */
|
||||
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
|
||||
|
||||
#if 0
|
||||
#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
|
||||
#endif
|
||||
#ifdef CFG_HUSH_PARSER
|
||||
#define CFG_PROMPT_HUSH_PS2 "> "
|
||||
#endif
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
|
||||
#else
|
||||
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
|
||||
#endif
|
||||
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
|
||||
#define CFG_MAXARGS 16 /* max number of command args */
|
||||
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
|
||||
|
||||
#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
|
||||
#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
|
||||
|
||||
#define CFG_LOAD_ADDR 0x100000 /* default load address */
|
||||
|
||||
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
|
||||
|
||||
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
|
||||
|
||||
/*
|
||||
* Low Level Configuration Settings
|
||||
* (address mappings, register initial values, etc.)
|
||||
* You should know what you are doing if you make changes here.
|
||||
*/
|
||||
/*-----------------------------------------------------------------------
|
||||
* Internal Memory Mapped Register
|
||||
*/
|
||||
#define CFG_IMMR 0xFFF00000
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Definitions for initial stack pointer and data area (in DPRAM)
|
||||
*/
|
||||
#define CFG_INIT_RAM_ADDR CFG_IMMR
|
||||
#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
|
||||
#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
|
||||
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
|
||||
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Start addresses for the final memory configuration
|
||||
* (Set up by the startup code)
|
||||
* Please note that CFG_SDRAM_BASE _must_ start at 0
|
||||
*/
|
||||
#define CFG_SDRAM_BASE 0x00000000
|
||||
#define CFG_FLASH_BASE 0x40000000
|
||||
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
|
||||
#define CFG_MONITOR_BASE CFG_FLASH_BASE
|
||||
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
|
||||
|
||||
/*
|
||||
* For booting Linux, the board info and command line data
|
||||
* have to be in the first 8 MB of memory, since this is
|
||||
* the maximum mapped by the Linux kernel during initialization.
|
||||
*/
|
||||
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH organization
|
||||
*/
|
||||
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
||||
#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
|
||||
|
||||
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
|
||||
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
|
||||
|
||||
#define CFG_ENV_IS_IN_FLASH 1
|
||||
#define CFG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
|
||||
#define CFG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */
|
||||
#define CFG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */
|
||||
|
||||
/* Address and size of Redundant Environment Sector */
|
||||
#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SECT_SIZE)
|
||||
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Hardware Information Block
|
||||
*/
|
||||
#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
|
||||
#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
|
||||
#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Cache Configuration
|
||||
*/
|
||||
#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SYPCR - System Protection Control 11-9
|
||||
* SYPCR can only be written once after reset!
|
||||
*-----------------------------------------------------------------------
|
||||
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
|
||||
*/
|
||||
#if defined(CONFIG_WATCHDOG)
|
||||
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
|
||||
SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
|
||||
#else
|
||||
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SIUMCR - SIU Module Configuration 11-6
|
||||
*-----------------------------------------------------------------------
|
||||
* PCMCIA config., multi-function pin tri-state
|
||||
*/
|
||||
#ifndef CONFIG_CAN_DRIVER
|
||||
#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
|
||||
#else /* we must activate GPL5 in the SIUMCR for CAN */
|
||||
#define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
|
||||
#endif /* CONFIG_CAN_DRIVER */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* TBSCR - Time Base Status and Control 11-26
|
||||
*-----------------------------------------------------------------------
|
||||
* Clear Reference Interrupt Status, Timebase freezing enabled
|
||||
*/
|
||||
#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* RTCSC - Real-Time Clock Status and Control Register 11-27
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PISCR - Periodic Interrupt Status and Control 11-31
|
||||
*-----------------------------------------------------------------------
|
||||
* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
|
||||
*/
|
||||
#define CFG_PISCR (PISCR_PS | PISCR_PITF)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
|
||||
*-----------------------------------------------------------------------
|
||||
* Reset PLL lock status sticky bit, timer expired status bit and timer
|
||||
* interrupt status bit
|
||||
*
|
||||
* If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
|
||||
*/
|
||||
#ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
|
||||
#define CFG_PLPRCR \
|
||||
( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST )
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
|
||||
#endif /* CONFIG_80MHz */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SCCR - System Clock and reset Control Register 15-27
|
||||
*-----------------------------------------------------------------------
|
||||
* Set clock output, timebase and RTC source and divider,
|
||||
* power management and some other internal clocks
|
||||
*/
|
||||
#define SCCR_MASK SCCR_EBDF11
|
||||
#ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
|
||||
#define CFG_SCCR (/* SCCR_TBS | */ \
|
||||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
SCCR_DFALCD00)
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_SCCR (SCCR_TBS | \
|
||||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
SCCR_DFALCD00)
|
||||
#endif /* CONFIG_80MHz */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PCMCIA stuff
|
||||
*-----------------------------------------------------------------------
|
||||
*
|
||||
*/
|
||||
#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
|
||||
#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
|
||||
#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
|
||||
#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_IO_ADDR (0xEC000000)
|
||||
#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
|
||||
|
||||
#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
|
||||
#undef CONFIG_IDE_LED /* LED for ide not supported */
|
||||
#undef CONFIG_IDE_RESET /* reset for ide not supported */
|
||||
|
||||
#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
|
||||
#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
|
||||
|
||||
#define CFG_ATA_IDE0_OFFSET 0x0000
|
||||
|
||||
#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
|
||||
|
||||
/* Offset for data I/O */
|
||||
#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
|
||||
|
||||
/* Offset for normal register accesses */
|
||||
#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
|
||||
|
||||
/* Offset for alternate registers */
|
||||
#define CFG_ATA_ALT_OFFSET 0x0100
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*
|
||||
*-----------------------------------------------------------------------
|
||||
*
|
||||
*/
|
||||
#define CFG_DER 0
|
||||
|
||||
/*
|
||||
* Init Memory Controller:
|
||||
*
|
||||
* BR0/1 and OR0/1 (FLASH)
|
||||
*/
|
||||
|
||||
#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
|
||||
#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
|
||||
|
||||
/* used to re-map FLASH both when starting from SRAM or FLASH:
|
||||
* restrict access enough to keep SRAM working (if any)
|
||||
* but not too much to meddle with FLASH accesses
|
||||
*/
|
||||
#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
|
||||
#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
|
||||
|
||||
/*
|
||||
* FLASH timing:
|
||||
*/
|
||||
#if defined(CONFIG_80MHz)
|
||||
/* 80 MHz CPU - 40 MHz bus: ACS = 00, TRLX = 0, CSNT = 1, SCY = 3, EHTR = 1 */
|
||||
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | 0 | OR_CSNT_SAM | \
|
||||
OR_SCY_3_CLK | OR_EHTR | OR_BI)
|
||||
#elif defined(CONFIG_66MHz)
|
||||
/* 66 MHz CPU - 66 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1 */
|
||||
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
|
||||
OR_SCY_3_CLK | OR_EHTR | OR_BI)
|
||||
#else /* 50 MHz */
|
||||
/* 50 MHz CPU - 50 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 2, EHTR = 1 */
|
||||
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
|
||||
OR_SCY_2_CLK | OR_EHTR | OR_BI)
|
||||
#endif /*CONFIG_??MHz */
|
||||
|
||||
#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
|
||||
#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
|
||||
#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
|
||||
|
||||
#define CFG_OR1_REMAP CFG_OR0_REMAP
|
||||
#define CFG_OR1_PRELIM CFG_OR0_PRELIM
|
||||
#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
|
||||
|
||||
/*
|
||||
* BR2/3 and OR2/3 (SDRAM)
|
||||
*
|
||||
*/
|
||||
#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
|
||||
#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
|
||||
#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
|
||||
|
||||
/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
|
||||
#define CFG_OR_TIMING_SDRAM 0x00000A00
|
||||
|
||||
#define CFG_OR2_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
|
||||
#define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
|
||||
|
||||
#ifndef CONFIG_CAN_DRIVER
|
||||
#define CFG_OR3_PRELIM CFG_OR2_PRELIM
|
||||
#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
|
||||
#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
|
||||
#define CFG_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
|
||||
#define CFG_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
|
||||
#define CFG_OR3_CAN (CFG_CAN_OR_AM | OR_G5LA | OR_BI)
|
||||
#define CFG_BR3_CAN ((CFG_CAN_BASE & BR_BA_MSK) | \
|
||||
BR_PS_8 | BR_MS_UPMB | BR_V )
|
||||
#endif /* CONFIG_CAN_DRIVER */
|
||||
|
||||
/*
|
||||
* Memory Periodic Timer Prescaler
|
||||
*
|
||||
* The Divider for PTA (refresh timer) configuration is based on an
|
||||
* example SDRAM configuration (64 MBit, one bank). The adjustment to
|
||||
* the number of chip selects (NCS) and the actually needed refresh
|
||||
* rate is done by setting MPTPR.
|
||||
*
|
||||
* PTA is calculated from
|
||||
* PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
|
||||
*
|
||||
* gclk CPU clock (not bus clock!)
|
||||
* Trefresh Refresh cycle * 4 (four word bursts used)
|
||||
*
|
||||
* 4096 Rows from SDRAM example configuration
|
||||
* 1000 factor s -> ms
|
||||
* 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
|
||||
* 4 Number of refresh cycles per period
|
||||
* 64 Refresh cycle in ms per number of rows
|
||||
* --------------------------------------------
|
||||
* Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
|
||||
*
|
||||
* 50 MHz => 50.000.000 / Divider = 98
|
||||
* 66 Mhz => 66.000.000 / Divider = 129
|
||||
* 80 Mhz => 80.000.000 / Divider = 156
|
||||
*/
|
||||
#if defined(CONFIG_80MHz)
|
||||
#define CFG_MAMR_PTA 156
|
||||
#elif defined(CONFIG_66MHz)
|
||||
#define CFG_MAMR_PTA 129
|
||||
#else /* 50 MHz */
|
||||
#define CFG_MAMR_PTA 98
|
||||
#endif /*CONFIG_??MHz */
|
||||
|
||||
/*
|
||||
* For 16 MBit, refresh rates could be 31.3 us
|
||||
* (= 64 ms / 2K = 125 / quad bursts).
|
||||
* For a simpler initialization, 15.6 us is used instead.
|
||||
*
|
||||
* #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
|
||||
* #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
|
||||
*/
|
||||
#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
|
||||
#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
|
||||
|
||||
/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
|
||||
#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
|
||||
#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
|
||||
|
||||
/*
|
||||
* MAMR settings for SDRAM
|
||||
*/
|
||||
|
||||
/* 8 column SDRAM */
|
||||
#define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
|
||||
MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
|
||||
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
|
||||
/* 9 column SDRAM */
|
||||
#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
|
||||
MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
|
||||
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
|
||||
|
||||
|
||||
/*
|
||||
* Internal Definitions
|
||||
*
|
||||
* Boot Flags
|
||||
*/
|
||||
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
|
||||
#define BOOTFLAG_WARM 0x02 /* Software reboot */
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* (C) Copyright 2001
|
||||
* (C) Copyright 2001-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* (C) Copyright 2000, 2001, 2002
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
|
|
@ -253,7 +253,7 @@
|
|||
#ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
|
||||
#define CFG_PLPRCR \
|
||||
( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST )
|
||||
#else /* up to 50 MHz we use a 1:1 clock */
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
|
||||
#endif /* CONFIG_80MHz */
|
||||
|
||||
|
|
@ -269,7 +269,7 @@
|
|||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
SCCR_DFALCD00)
|
||||
#else /* up to 50 MHz we use a 1:1 clock */
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_SCCR (SCCR_TBS | \
|
||||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
|
|
|
|||
|
|
@ -0,0 +1,466 @@
|
|||
/*
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* board/config.h - configuration options, board specific
|
||||
*/
|
||||
|
||||
#ifndef __CONFIG_H
|
||||
#define __CONFIG_H
|
||||
|
||||
/*
|
||||
* High Level Configuration Options
|
||||
* (easy to change)
|
||||
*/
|
||||
|
||||
#define CONFIG_MPC850 1 /* This is a MPC850 CPU */
|
||||
#define CONFIG_TQM850M 1 /* ...on a TQM8xxM module */
|
||||
|
||||
#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
|
||||
#undef CONFIG_8xx_CONS_SMC2
|
||||
#undef CONFIG_8xx_CONS_NONE
|
||||
#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
|
||||
#if 0
|
||||
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
|
||||
#else
|
||||
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
|
||||
#endif
|
||||
|
||||
#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
|
||||
|
||||
#define CONFIG_BOARD_TYPES 1 /* support board types */
|
||||
|
||||
#define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
|
||||
|
||||
#undef CONFIG_BOOTARGS
|
||||
|
||||
#define CONFIG_EXTRA_ENV_SETTINGS \
|
||||
"netdev=eth0\0" \
|
||||
"nfsargs=setenv bootargs root=/dev/nfs rw " \
|
||||
"nfsroot=$(serverip):$(rootpath)\0" \
|
||||
"ramargs=setenv bootargs root=/dev/ram rw\0" \
|
||||
"addip=setenv bootargs $(bootargs) " \
|
||||
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
|
||||
":$(hostname):$(netdev):off panic=1\0" \
|
||||
"flash_nfs=run nfsargs addip;" \
|
||||
"bootm $(kernel_addr)\0" \
|
||||
"flash_self=run ramargs addip;" \
|
||||
"bootm $(kernel_addr) $(ramdisk_addr)\0" \
|
||||
"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
|
||||
"rootpath=/opt/eldk/ppc_8xx\0" \
|
||||
"bootfile=/tftpboot/TQM850M/uImage\0" \
|
||||
"kernel_addr=40080000\0" \
|
||||
"ramdisk_addr=40180000\0" \
|
||||
""
|
||||
#define CONFIG_BOOTCOMMAND "run flash_self"
|
||||
|
||||
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
|
||||
#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
|
||||
|
||||
#undef CONFIG_WATCHDOG /* watchdog disabled */
|
||||
|
||||
#define CONFIG_STATUS_LED 1 /* Status LED enabled */
|
||||
|
||||
#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
|
||||
|
||||
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
|
||||
|
||||
#define CONFIG_MAC_PARTITION
|
||||
#define CONFIG_DOS_PARTITION
|
||||
|
||||
#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
|
||||
|
||||
#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
|
||||
CFG_CMD_ASKENV | \
|
||||
CFG_CMD_DHCP | \
|
||||
CFG_CMD_IDE | \
|
||||
CFG_CMD_DATE )
|
||||
|
||||
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
|
||||
#include <cmd_confdefs.h>
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#define CFG_LONGHELP /* undef to save memory */
|
||||
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
|
||||
|
||||
#if 0
|
||||
#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
|
||||
#endif
|
||||
#ifdef CFG_HUSH_PARSER
|
||||
#define CFG_PROMPT_HUSH_PS2 "> "
|
||||
#endif
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
|
||||
#else
|
||||
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
|
||||
#endif
|
||||
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
|
||||
#define CFG_MAXARGS 16 /* max number of command args */
|
||||
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
|
||||
|
||||
#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
|
||||
#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
|
||||
|
||||
#define CFG_LOAD_ADDR 0x100000 /* default load address */
|
||||
|
||||
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
|
||||
|
||||
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
|
||||
|
||||
/*
|
||||
* Low Level Configuration Settings
|
||||
* (address mappings, register initial values, etc.)
|
||||
* You should know what you are doing if you make changes here.
|
||||
*/
|
||||
/*-----------------------------------------------------------------------
|
||||
* Internal Memory Mapped Register
|
||||
*/
|
||||
#define CFG_IMMR 0xFFF00000
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Definitions for initial stack pointer and data area (in DPRAM)
|
||||
*/
|
||||
#define CFG_INIT_RAM_ADDR CFG_IMMR
|
||||
#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
|
||||
#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
|
||||
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
|
||||
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Start addresses for the final memory configuration
|
||||
* (Set up by the startup code)
|
||||
* Please note that CFG_SDRAM_BASE _must_ start at 0
|
||||
*/
|
||||
#define CFG_SDRAM_BASE 0x00000000
|
||||
#define CFG_FLASH_BASE 0x40000000
|
||||
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
|
||||
#define CFG_MONITOR_BASE CFG_FLASH_BASE
|
||||
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
|
||||
|
||||
/*
|
||||
* For booting Linux, the board info and command line data
|
||||
* have to be in the first 8 MB of memory, since this is
|
||||
* the maximum mapped by the Linux kernel during initialization.
|
||||
*/
|
||||
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH organization
|
||||
*/
|
||||
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
||||
#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
|
||||
|
||||
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
|
||||
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
|
||||
|
||||
#define CFG_ENV_IS_IN_FLASH 1
|
||||
#define CFG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
|
||||
#define CFG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */
|
||||
#define CFG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */
|
||||
|
||||
/* Address and size of Redundant Environment Sector */
|
||||
#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SECT_SIZE)
|
||||
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Hardware Information Block
|
||||
*/
|
||||
#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
|
||||
#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
|
||||
#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Cache Configuration
|
||||
*/
|
||||
#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SYPCR - System Protection Control 11-9
|
||||
* SYPCR can only be written once after reset!
|
||||
*-----------------------------------------------------------------------
|
||||
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
|
||||
*/
|
||||
#if defined(CONFIG_WATCHDOG)
|
||||
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
|
||||
SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
|
||||
#else
|
||||
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SIUMCR - SIU Module Configuration 11-6
|
||||
*-----------------------------------------------------------------------
|
||||
* PCMCIA config., multi-function pin tri-state
|
||||
*/
|
||||
#ifndef CONFIG_CAN_DRIVER
|
||||
#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
|
||||
#else /* we must activate GPL5 in the SIUMCR for CAN */
|
||||
#define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
|
||||
#endif /* CONFIG_CAN_DRIVER */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* TBSCR - Time Base Status and Control 11-26
|
||||
*-----------------------------------------------------------------------
|
||||
* Clear Reference Interrupt Status, Timebase freezing enabled
|
||||
*/
|
||||
#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* RTCSC - Real-Time Clock Status and Control Register 11-27
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PISCR - Periodic Interrupt Status and Control 11-31
|
||||
*-----------------------------------------------------------------------
|
||||
* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
|
||||
*/
|
||||
#define CFG_PISCR (PISCR_PS | PISCR_PITF)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
|
||||
*-----------------------------------------------------------------------
|
||||
* Reset PLL lock status sticky bit, timer expired status bit and timer
|
||||
* interrupt status bit
|
||||
*
|
||||
* If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
|
||||
*/
|
||||
#ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
|
||||
#define CFG_PLPRCR \
|
||||
( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST )
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
|
||||
#endif /* CONFIG_80MHz */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SCCR - System Clock and reset Control Register 15-27
|
||||
*-----------------------------------------------------------------------
|
||||
* Set clock output, timebase and RTC source and divider,
|
||||
* power management and some other internal clocks
|
||||
*/
|
||||
#define SCCR_MASK SCCR_EBDF11
|
||||
#ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
|
||||
#define CFG_SCCR (/* SCCR_TBS | */ \
|
||||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
SCCR_DFALCD00)
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_SCCR (SCCR_TBS | \
|
||||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
SCCR_DFALCD00)
|
||||
#endif /* CONFIG_80MHz */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PCMCIA stuff
|
||||
*-----------------------------------------------------------------------
|
||||
*
|
||||
*/
|
||||
#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
|
||||
#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
|
||||
#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
|
||||
#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_IO_ADDR (0xEC000000)
|
||||
#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
|
||||
|
||||
#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
|
||||
#undef CONFIG_IDE_LED /* LED for ide not supported */
|
||||
#undef CONFIG_IDE_RESET /* reset for ide not supported */
|
||||
|
||||
#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
|
||||
#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
|
||||
|
||||
#define CFG_ATA_IDE0_OFFSET 0x0000
|
||||
|
||||
#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
|
||||
|
||||
/* Offset for data I/O */
|
||||
#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
|
||||
|
||||
/* Offset for normal register accesses */
|
||||
#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
|
||||
|
||||
/* Offset for alternate registers */
|
||||
#define CFG_ATA_ALT_OFFSET 0x0100
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*
|
||||
*-----------------------------------------------------------------------
|
||||
*
|
||||
*/
|
||||
#define CFG_DER 0
|
||||
|
||||
/*
|
||||
* Init Memory Controller:
|
||||
*
|
||||
* BR0/1 and OR0/1 (FLASH)
|
||||
*/
|
||||
|
||||
#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
|
||||
#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
|
||||
|
||||
/* used to re-map FLASH both when starting from SRAM or FLASH:
|
||||
* restrict access enough to keep SRAM working (if any)
|
||||
* but not too much to meddle with FLASH accesses
|
||||
*/
|
||||
#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
|
||||
#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
|
||||
|
||||
/*
|
||||
* FLASH timing:
|
||||
*/
|
||||
#if defined(CONFIG_80MHz)
|
||||
/* 80 MHz CPU - 40 MHz bus: ACS = 00, TRLX = 0, CSNT = 1, SCY = 3, EHTR = 1 */
|
||||
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | 0 | OR_CSNT_SAM | \
|
||||
OR_SCY_3_CLK | OR_EHTR | OR_BI)
|
||||
#elif defined(CONFIG_66MHz)
|
||||
/* 66 MHz CPU - 66 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1 */
|
||||
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
|
||||
OR_SCY_3_CLK | OR_EHTR | OR_BI)
|
||||
#else /* 50 MHz */
|
||||
/* 50 MHz CPU - 50 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 2, EHTR = 1 */
|
||||
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
|
||||
OR_SCY_2_CLK | OR_EHTR | OR_BI)
|
||||
#endif /*CONFIG_??MHz */
|
||||
|
||||
#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
|
||||
#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
|
||||
#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
|
||||
|
||||
#define CFG_OR1_REMAP CFG_OR0_REMAP
|
||||
#define CFG_OR1_PRELIM CFG_OR0_PRELIM
|
||||
#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
|
||||
|
||||
/*
|
||||
* BR2/3 and OR2/3 (SDRAM)
|
||||
*
|
||||
*/
|
||||
#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
|
||||
#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
|
||||
#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
|
||||
|
||||
/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
|
||||
#define CFG_OR_TIMING_SDRAM 0x00000A00
|
||||
|
||||
#define CFG_OR2_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
|
||||
#define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
|
||||
|
||||
#ifndef CONFIG_CAN_DRIVER
|
||||
#define CFG_OR3_PRELIM CFG_OR2_PRELIM
|
||||
#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
|
||||
#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
|
||||
#define CFG_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
|
||||
#define CFG_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
|
||||
#define CFG_OR3_CAN (CFG_CAN_OR_AM | OR_G5LA | OR_BI)
|
||||
#define CFG_BR3_CAN ((CFG_CAN_BASE & BR_BA_MSK) | \
|
||||
BR_PS_8 | BR_MS_UPMB | BR_V )
|
||||
#endif /* CONFIG_CAN_DRIVER */
|
||||
|
||||
/*
|
||||
* Memory Periodic Timer Prescaler
|
||||
*
|
||||
* The Divider for PTA (refresh timer) configuration is based on an
|
||||
* example SDRAM configuration (64 MBit, one bank). The adjustment to
|
||||
* the number of chip selects (NCS) and the actually needed refresh
|
||||
* rate is done by setting MPTPR.
|
||||
*
|
||||
* PTA is calculated from
|
||||
* PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
|
||||
*
|
||||
* gclk CPU clock (not bus clock!)
|
||||
* Trefresh Refresh cycle * 4 (four word bursts used)
|
||||
*
|
||||
* 4096 Rows from SDRAM example configuration
|
||||
* 1000 factor s -> ms
|
||||
* 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
|
||||
* 4 Number of refresh cycles per period
|
||||
* 64 Refresh cycle in ms per number of rows
|
||||
* --------------------------------------------
|
||||
* Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
|
||||
*
|
||||
* 50 MHz => 50.000.000 / Divider = 98
|
||||
* 66 Mhz => 66.000.000 / Divider = 129
|
||||
* 80 Mhz => 80.000.000 / Divider = 156
|
||||
*/
|
||||
#if defined(CONFIG_80MHz)
|
||||
#define CFG_MAMR_PTA 156
|
||||
#elif defined(CONFIG_66MHz)
|
||||
#define CFG_MAMR_PTA 129
|
||||
#else /* 50 MHz */
|
||||
#define CFG_MAMR_PTA 98
|
||||
#endif /*CONFIG_??MHz */
|
||||
|
||||
/*
|
||||
* For 16 MBit, refresh rates could be 31.3 us
|
||||
* (= 64 ms / 2K = 125 / quad bursts).
|
||||
* For a simpler initialization, 15.6 us is used instead.
|
||||
*
|
||||
* #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
|
||||
* #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
|
||||
*/
|
||||
#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
|
||||
#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
|
||||
|
||||
/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
|
||||
#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
|
||||
#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
|
||||
|
||||
/*
|
||||
* MAMR settings for SDRAM
|
||||
*/
|
||||
|
||||
/* 8 column SDRAM */
|
||||
#define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
|
||||
MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
|
||||
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
|
||||
/* 9 column SDRAM */
|
||||
#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
|
||||
MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
|
||||
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
|
||||
|
||||
|
||||
/*
|
||||
* Internal Definitions
|
||||
*
|
||||
* Boot Flags
|
||||
*/
|
||||
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
|
||||
#define BOOTFLAG_WARM 0x02 /* Software reboot */
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* (C) Copyright 2000, 2001, 2002
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
|
|
@ -253,7 +253,7 @@
|
|||
#ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
|
||||
#define CFG_PLPRCR \
|
||||
( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST )
|
||||
#else /* up to 50 MHz we use a 1:1 clock */
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
|
||||
#endif /* CONFIG_80MHz */
|
||||
|
||||
|
|
@ -269,7 +269,7 @@
|
|||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
SCCR_DFALCD00)
|
||||
#else /* up to 50 MHz we use a 1:1 clock */
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_SCCR (SCCR_TBS | \
|
||||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
|
|
|
|||
|
|
@ -0,0 +1,470 @@
|
|||
/*
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* board/config.h - configuration options, board specific
|
||||
*/
|
||||
|
||||
#ifndef __CONFIG_H
|
||||
#define __CONFIG_H
|
||||
|
||||
/*
|
||||
* High Level Configuration Options
|
||||
* (easy to change)
|
||||
*/
|
||||
|
||||
#define CONFIG_MPC855 1 /* This is a MPC855 CPU */
|
||||
#define CONFIG_TQM855M 1 /* ...on a TQM8xxM module */
|
||||
|
||||
#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
|
||||
#undef CONFIG_8xx_CONS_SMC2
|
||||
#undef CONFIG_8xx_CONS_NONE
|
||||
|
||||
#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
|
||||
|
||||
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
|
||||
|
||||
#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
|
||||
|
||||
#define CONFIG_BOARD_TYPES 1 /* support board types */
|
||||
|
||||
#define CONFIG_PREBOOT "echo;" \
|
||||
"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
|
||||
"echo"
|
||||
|
||||
#undef CONFIG_BOOTARGS
|
||||
|
||||
#define CONFIG_EXTRA_ENV_SETTINGS \
|
||||
"netdev=eth0\0" \
|
||||
"nfsargs=setenv bootargs root=/dev/nfs rw " \
|
||||
"nfsroot=$(serverip):$(rootpath)\0" \
|
||||
"ramargs=setenv bootargs root=/dev/ram rw\0" \
|
||||
"addip=setenv bootargs $(bootargs) " \
|
||||
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
|
||||
":$(hostname):$(netdev):off panic=1\0" \
|
||||
"flash_nfs=run nfsargs addip;" \
|
||||
"bootm $(kernel_addr)\0" \
|
||||
"flash_self=run ramargs addip;" \
|
||||
"bootm $(kernel_addr) $(ramdisk_addr)\0" \
|
||||
"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
|
||||
"rootpath=/opt/eldk/ppc_8xx\0" \
|
||||
"bootfile=/tftpboot/TQM855M/uImage\0" \
|
||||
"kernel_addr=40080000\0" \
|
||||
"ramdisk_addr=40180000\0" \
|
||||
""
|
||||
#define CONFIG_BOOTCOMMAND "run flash_self"
|
||||
|
||||
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
|
||||
#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
|
||||
|
||||
#undef CONFIG_WATCHDOG /* watchdog disabled */
|
||||
|
||||
#define CONFIG_STATUS_LED 1 /* Status LED enabled */
|
||||
|
||||
#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
|
||||
|
||||
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
|
||||
|
||||
#define CONFIG_MAC_PARTITION
|
||||
#define CONFIG_DOS_PARTITION
|
||||
|
||||
#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
|
||||
|
||||
#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
|
||||
CFG_CMD_ASKENV | \
|
||||
CFG_CMD_DHCP | \
|
||||
CFG_CMD_IDE | \
|
||||
CFG_CMD_DATE )
|
||||
|
||||
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
|
||||
#include <cmd_confdefs.h>
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#define CFG_LONGHELP /* undef to save memory */
|
||||
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
|
||||
|
||||
#if 0
|
||||
#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
|
||||
#endif
|
||||
#ifdef CFG_HUSH_PARSER
|
||||
#define CFG_PROMPT_HUSH_PS2 "> "
|
||||
#endif
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
|
||||
#else
|
||||
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
|
||||
#endif
|
||||
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
|
||||
#define CFG_MAXARGS 16 /* max number of command args */
|
||||
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
|
||||
|
||||
#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
|
||||
#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
|
||||
|
||||
#define CFG_LOAD_ADDR 0x100000 /* default load address */
|
||||
|
||||
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
|
||||
|
||||
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
|
||||
|
||||
/*
|
||||
* Low Level Configuration Settings
|
||||
* (address mappings, register initial values, etc.)
|
||||
* You should know what you are doing if you make changes here.
|
||||
*/
|
||||
/*-----------------------------------------------------------------------
|
||||
* Internal Memory Mapped Register
|
||||
*/
|
||||
#define CFG_IMMR 0xFFF00000
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Definitions for initial stack pointer and data area (in DPRAM)
|
||||
*/
|
||||
#define CFG_INIT_RAM_ADDR CFG_IMMR
|
||||
#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
|
||||
#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
|
||||
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
|
||||
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Start addresses for the final memory configuration
|
||||
* (Set up by the startup code)
|
||||
* Please note that CFG_SDRAM_BASE _must_ start at 0
|
||||
*/
|
||||
#define CFG_SDRAM_BASE 0x00000000
|
||||
#define CFG_FLASH_BASE 0x40000000
|
||||
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
|
||||
#define CFG_MONITOR_BASE CFG_FLASH_BASE
|
||||
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
|
||||
|
||||
/*
|
||||
* For booting Linux, the board info and command line data
|
||||
* have to be in the first 8 MB of memory, since this is
|
||||
* the maximum mapped by the Linux kernel during initialization.
|
||||
*/
|
||||
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH organization
|
||||
*/
|
||||
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
||||
#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
|
||||
|
||||
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
|
||||
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
|
||||
|
||||
#define CFG_ENV_IS_IN_FLASH 1
|
||||
#define CFG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
|
||||
#define CFG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */
|
||||
#define CFG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */
|
||||
|
||||
/* Address and size of Redundant Environment Sector */
|
||||
#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SECT_SIZE)
|
||||
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Hardware Information Block
|
||||
*/
|
||||
#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
|
||||
#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
|
||||
#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Cache Configuration
|
||||
*/
|
||||
#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SYPCR - System Protection Control 11-9
|
||||
* SYPCR can only be written once after reset!
|
||||
*-----------------------------------------------------------------------
|
||||
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
|
||||
*/
|
||||
#if defined(CONFIG_WATCHDOG)
|
||||
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
|
||||
SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
|
||||
#else
|
||||
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SIUMCR - SIU Module Configuration 11-6
|
||||
*-----------------------------------------------------------------------
|
||||
* PCMCIA config., multi-function pin tri-state
|
||||
*/
|
||||
#ifndef CONFIG_CAN_DRIVER
|
||||
#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
|
||||
#else /* we must activate GPL5 in the SIUMCR for CAN */
|
||||
#define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
|
||||
#endif /* CONFIG_CAN_DRIVER */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* TBSCR - Time Base Status and Control 11-26
|
||||
*-----------------------------------------------------------------------
|
||||
* Clear Reference Interrupt Status, Timebase freezing enabled
|
||||
*/
|
||||
#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* RTCSC - Real-Time Clock Status and Control Register 11-27
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PISCR - Periodic Interrupt Status and Control 11-31
|
||||
*-----------------------------------------------------------------------
|
||||
* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
|
||||
*/
|
||||
#define CFG_PISCR (PISCR_PS | PISCR_PITF)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
|
||||
*-----------------------------------------------------------------------
|
||||
* Reset PLL lock status sticky bit, timer expired status bit and timer
|
||||
* interrupt status bit
|
||||
*
|
||||
* If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
|
||||
*/
|
||||
#ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
|
||||
#define CFG_PLPRCR \
|
||||
( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST )
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
|
||||
#endif /* CONFIG_80MHz */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SCCR - System Clock and reset Control Register 15-27
|
||||
*-----------------------------------------------------------------------
|
||||
* Set clock output, timebase and RTC source and divider,
|
||||
* power management and some other internal clocks
|
||||
*/
|
||||
#define SCCR_MASK SCCR_EBDF11
|
||||
#ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
|
||||
#define CFG_SCCR (/* SCCR_TBS | */ \
|
||||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
SCCR_DFALCD00)
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_SCCR (SCCR_TBS | \
|
||||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
SCCR_DFALCD00)
|
||||
#endif /* CONFIG_80MHz */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PCMCIA stuff
|
||||
*-----------------------------------------------------------------------
|
||||
*
|
||||
*/
|
||||
#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
|
||||
#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
|
||||
#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
|
||||
#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_IO_ADDR (0xEC000000)
|
||||
#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
|
||||
|
||||
#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
|
||||
#undef CONFIG_IDE_LED /* LED for ide not supported */
|
||||
#undef CONFIG_IDE_RESET /* reset for ide not supported */
|
||||
|
||||
#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
|
||||
#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
|
||||
|
||||
#define CFG_ATA_IDE0_OFFSET 0x0000
|
||||
|
||||
#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
|
||||
|
||||
/* Offset for data I/O */
|
||||
#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
|
||||
|
||||
/* Offset for normal register accesses */
|
||||
#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
|
||||
|
||||
/* Offset for alternate registers */
|
||||
#define CFG_ATA_ALT_OFFSET 0x0100
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*
|
||||
*-----------------------------------------------------------------------
|
||||
*
|
||||
*/
|
||||
#define CFG_DER 0
|
||||
|
||||
/*
|
||||
* Init Memory Controller:
|
||||
*
|
||||
* BR0/1 and OR0/1 (FLASH)
|
||||
*/
|
||||
|
||||
#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
|
||||
#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
|
||||
|
||||
/* used to re-map FLASH both when starting from SRAM or FLASH:
|
||||
* restrict access enough to keep SRAM working (if any)
|
||||
* but not too much to meddle with FLASH accesses
|
||||
*/
|
||||
#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
|
||||
#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
|
||||
|
||||
/*
|
||||
* FLASH timing:
|
||||
*/
|
||||
#if defined(CONFIG_80MHz)
|
||||
/* 80 MHz CPU - 40 MHz bus: ACS = 00, TRLX = 0, CSNT = 1, SCY = 3, EHTR = 1 */
|
||||
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | 0 | OR_CSNT_SAM | \
|
||||
OR_SCY_3_CLK | OR_EHTR | OR_BI)
|
||||
#elif defined(CONFIG_66MHz)
|
||||
/* 66 MHz CPU - 66 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1 */
|
||||
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
|
||||
OR_SCY_3_CLK | OR_EHTR | OR_BI)
|
||||
#else /* 50 MHz */
|
||||
/* 50 MHz CPU - 50 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 2, EHTR = 1 */
|
||||
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
|
||||
OR_SCY_2_CLK | OR_EHTR | OR_BI)
|
||||
#endif /*CONFIG_??MHz */
|
||||
|
||||
#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
|
||||
#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
|
||||
#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
|
||||
|
||||
#define CFG_OR1_REMAP CFG_OR0_REMAP
|
||||
#define CFG_OR1_PRELIM CFG_OR0_PRELIM
|
||||
#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
|
||||
|
||||
/*
|
||||
* BR2/3 and OR2/3 (SDRAM)
|
||||
*
|
||||
*/
|
||||
#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
|
||||
#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
|
||||
#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
|
||||
|
||||
/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
|
||||
#define CFG_OR_TIMING_SDRAM 0x00000A00
|
||||
|
||||
#define CFG_OR2_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
|
||||
#define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
|
||||
|
||||
#ifndef CONFIG_CAN_DRIVER
|
||||
#define CFG_OR3_PRELIM CFG_OR2_PRELIM
|
||||
#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
|
||||
#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
|
||||
#define CFG_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
|
||||
#define CFG_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
|
||||
#define CFG_OR3_CAN (CFG_CAN_OR_AM | OR_G5LA | OR_BI)
|
||||
#define CFG_BR3_CAN ((CFG_CAN_BASE & BR_BA_MSK) | \
|
||||
BR_PS_8 | BR_MS_UPMB | BR_V )
|
||||
#endif /* CONFIG_CAN_DRIVER */
|
||||
|
||||
/*
|
||||
* Memory Periodic Timer Prescaler
|
||||
*
|
||||
* The Divider for PTA (refresh timer) configuration is based on an
|
||||
* example SDRAM configuration (64 MBit, one bank). The adjustment to
|
||||
* the number of chip selects (NCS) and the actually needed refresh
|
||||
* rate is done by setting MPTPR.
|
||||
*
|
||||
* PTA is calculated from
|
||||
* PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
|
||||
*
|
||||
* gclk CPU clock (not bus clock!)
|
||||
* Trefresh Refresh cycle * 4 (four word bursts used)
|
||||
*
|
||||
* 4096 Rows from SDRAM example configuration
|
||||
* 1000 factor s -> ms
|
||||
* 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
|
||||
* 4 Number of refresh cycles per period
|
||||
* 64 Refresh cycle in ms per number of rows
|
||||
* --------------------------------------------
|
||||
* Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
|
||||
*
|
||||
* 50 MHz => 50.000.000 / Divider = 98
|
||||
* 66 Mhz => 66.000.000 / Divider = 129
|
||||
* 80 Mhz => 80.000.000 / Divider = 156
|
||||
*/
|
||||
#if defined(CONFIG_80MHz)
|
||||
#define CFG_MAMR_PTA 156
|
||||
#elif defined(CONFIG_66MHz)
|
||||
#define CFG_MAMR_PTA 129
|
||||
#else /* 50 MHz */
|
||||
#define CFG_MAMR_PTA 98
|
||||
#endif /*CONFIG_??MHz */
|
||||
|
||||
/*
|
||||
* For 16 MBit, refresh rates could be 31.3 us
|
||||
* (= 64 ms / 2K = 125 / quad bursts).
|
||||
* For a simpler initialization, 15.6 us is used instead.
|
||||
*
|
||||
* #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
|
||||
* #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
|
||||
*/
|
||||
#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
|
||||
#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
|
||||
|
||||
/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
|
||||
#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
|
||||
#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
|
||||
|
||||
/*
|
||||
* MAMR settings for SDRAM
|
||||
*/
|
||||
|
||||
/* 8 column SDRAM */
|
||||
#define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
|
||||
MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
|
||||
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
|
||||
/* 9 column SDRAM */
|
||||
#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
|
||||
MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
|
||||
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
|
||||
|
||||
|
||||
/*
|
||||
* Internal Definitions
|
||||
*
|
||||
* Boot Flags
|
||||
*/
|
||||
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
|
||||
#define BOOTFLAG_WARM 0x02 /* Software reboot */
|
||||
|
||||
#define CONFIG_SCC1_ENET
|
||||
#define CONFIG_FEC_ENET
|
||||
#define CONFIG_ETHPRIME "SCC ETHERNET"
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* (C) Copyright 2000, 2001, 2002
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
|
|
@ -254,7 +254,7 @@
|
|||
#ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
|
||||
#define CFG_PLPRCR \
|
||||
( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST )
|
||||
#else /* up to 50 MHz we use a 1:1 clock */
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
|
||||
#endif /* CONFIG_80MHz */
|
||||
|
||||
|
|
@ -270,7 +270,7 @@
|
|||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
SCCR_DFALCD00)
|
||||
#else /* up to 50 MHz we use a 1:1 clock */
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_SCCR (SCCR_TBS | \
|
||||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
|
|
|
|||
|
|
@ -0,0 +1,471 @@
|
|||
/*
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* board/config.h - configuration options, board specific
|
||||
*/
|
||||
|
||||
#ifndef __CONFIG_H
|
||||
#define __CONFIG_H
|
||||
|
||||
/*
|
||||
* High Level Configuration Options
|
||||
* (easy to change)
|
||||
*/
|
||||
|
||||
#define CONFIG_MPC860 1 /* This is a MPC860 CPU */
|
||||
#define CONFIG_TQM860M 1 /* ...on a TQM8xxM module */
|
||||
|
||||
#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
|
||||
#undef CONFIG_8xx_CONS_SMC2
|
||||
#undef CONFIG_8xx_CONS_NONE
|
||||
|
||||
#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
|
||||
|
||||
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
|
||||
|
||||
#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
|
||||
|
||||
#define CONFIG_BOARD_TYPES 1 /* support board types */
|
||||
|
||||
#define CONFIG_PREBOOT "echo;" \
|
||||
"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
|
||||
"echo"
|
||||
|
||||
#undef CONFIG_BOOTARGS
|
||||
|
||||
#define CONFIG_EXTRA_ENV_SETTINGS \
|
||||
"netdev=eth0\0" \
|
||||
"nfsargs=setenv bootargs root=/dev/nfs rw " \
|
||||
"nfsroot=$(serverip):$(rootpath)\0" \
|
||||
"ramargs=setenv bootargs root=/dev/ram rw\0" \
|
||||
"addip=setenv bootargs $(bootargs) " \
|
||||
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
|
||||
":$(hostname):$(netdev):off panic=1\0" \
|
||||
"flash_nfs=run nfsargs addip;" \
|
||||
"bootm $(kernel_addr)\0" \
|
||||
"flash_self=run ramargs addip;" \
|
||||
"bootm $(kernel_addr) $(ramdisk_addr)\0" \
|
||||
"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
|
||||
"rootpath=/opt/eldk/ppc_8xx\0" \
|
||||
"bootfile=/tftpboot/TQM860M/uImage\0" \
|
||||
"kernel_addr=40080000\0" \
|
||||
"ramdisk_addr=40180000\0" \
|
||||
""
|
||||
#define CONFIG_BOOTCOMMAND "run flash_self"
|
||||
|
||||
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
|
||||
#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
|
||||
|
||||
#undef CONFIG_WATCHDOG /* watchdog disabled */
|
||||
|
||||
#define CONFIG_STATUS_LED 1 /* Status LED enabled */
|
||||
|
||||
#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
|
||||
|
||||
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
|
||||
|
||||
#define CONFIG_MAC_PARTITION
|
||||
#define CONFIG_DOS_PARTITION
|
||||
|
||||
#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
|
||||
|
||||
#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
|
||||
CFG_CMD_ASKENV | \
|
||||
CFG_CMD_DHCP | \
|
||||
CFG_CMD_ELF | \
|
||||
CFG_CMD_IDE | \
|
||||
CFG_CMD_DATE )
|
||||
|
||||
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
|
||||
#include <cmd_confdefs.h>
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#define CFG_LONGHELP /* undef to save memory */
|
||||
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
|
||||
|
||||
#if 0
|
||||
#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
|
||||
#endif
|
||||
#ifdef CFG_HUSH_PARSER
|
||||
#define CFG_PROMPT_HUSH_PS2 "> "
|
||||
#endif
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
|
||||
#else
|
||||
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
|
||||
#endif
|
||||
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
|
||||
#define CFG_MAXARGS 16 /* max number of command args */
|
||||
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
|
||||
|
||||
#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
|
||||
#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
|
||||
|
||||
#define CFG_LOAD_ADDR 0x100000 /* default load address */
|
||||
|
||||
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
|
||||
|
||||
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
|
||||
|
||||
/*
|
||||
* Low Level Configuration Settings
|
||||
* (address mappings, register initial values, etc.)
|
||||
* You should know what you are doing if you make changes here.
|
||||
*/
|
||||
/*-----------------------------------------------------------------------
|
||||
* Internal Memory Mapped Register
|
||||
*/
|
||||
#define CFG_IMMR 0xFFF00000
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Definitions for initial stack pointer and data area (in DPRAM)
|
||||
*/
|
||||
#define CFG_INIT_RAM_ADDR CFG_IMMR
|
||||
#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
|
||||
#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
|
||||
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
|
||||
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Start addresses for the final memory configuration
|
||||
* (Set up by the startup code)
|
||||
* Please note that CFG_SDRAM_BASE _must_ start at 0
|
||||
*/
|
||||
#define CFG_SDRAM_BASE 0x00000000
|
||||
#define CFG_FLASH_BASE 0x40000000
|
||||
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
|
||||
#define CFG_MONITOR_BASE CFG_FLASH_BASE
|
||||
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
|
||||
|
||||
/*
|
||||
* For booting Linux, the board info and command line data
|
||||
* have to be in the first 8 MB of memory, since this is
|
||||
* the maximum mapped by the Linux kernel during initialization.
|
||||
*/
|
||||
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH organization
|
||||
*/
|
||||
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
||||
#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
|
||||
|
||||
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
|
||||
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
|
||||
|
||||
#define CFG_ENV_IS_IN_FLASH 1
|
||||
#define CFG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
|
||||
#define CFG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */
|
||||
#define CFG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */
|
||||
|
||||
/* Address and size of Redundant Environment Sector */
|
||||
#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SECT_SIZE)
|
||||
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Hardware Information Block
|
||||
*/
|
||||
#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
|
||||
#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
|
||||
#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Cache Configuration
|
||||
*/
|
||||
#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SYPCR - System Protection Control 11-9
|
||||
* SYPCR can only be written once after reset!
|
||||
*-----------------------------------------------------------------------
|
||||
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
|
||||
*/
|
||||
#if defined(CONFIG_WATCHDOG)
|
||||
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
|
||||
SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
|
||||
#else
|
||||
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SIUMCR - SIU Module Configuration 11-6
|
||||
*-----------------------------------------------------------------------
|
||||
* PCMCIA config., multi-function pin tri-state
|
||||
*/
|
||||
#ifndef CONFIG_CAN_DRIVER
|
||||
#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
|
||||
#else /* we must activate GPL5 in the SIUMCR for CAN */
|
||||
#define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
|
||||
#endif /* CONFIG_CAN_DRIVER */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* TBSCR - Time Base Status and Control 11-26
|
||||
*-----------------------------------------------------------------------
|
||||
* Clear Reference Interrupt Status, Timebase freezing enabled
|
||||
*/
|
||||
#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* RTCSC - Real-Time Clock Status and Control Register 11-27
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PISCR - Periodic Interrupt Status and Control 11-31
|
||||
*-----------------------------------------------------------------------
|
||||
* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
|
||||
*/
|
||||
#define CFG_PISCR (PISCR_PS | PISCR_PITF)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
|
||||
*-----------------------------------------------------------------------
|
||||
* Reset PLL lock status sticky bit, timer expired status bit and timer
|
||||
* interrupt status bit
|
||||
*
|
||||
* If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
|
||||
*/
|
||||
#ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
|
||||
#define CFG_PLPRCR \
|
||||
( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST )
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
|
||||
#endif /* CONFIG_80MHz */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SCCR - System Clock and reset Control Register 15-27
|
||||
*-----------------------------------------------------------------------
|
||||
* Set clock output, timebase and RTC source and divider,
|
||||
* power management and some other internal clocks
|
||||
*/
|
||||
#define SCCR_MASK SCCR_EBDF11
|
||||
#ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
|
||||
#define CFG_SCCR (/* SCCR_TBS | */ \
|
||||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
SCCR_DFALCD00)
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_SCCR (SCCR_TBS | \
|
||||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
SCCR_DFALCD00)
|
||||
#endif /* CONFIG_80MHz */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PCMCIA stuff
|
||||
*-----------------------------------------------------------------------
|
||||
*
|
||||
*/
|
||||
#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
|
||||
#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
|
||||
#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
|
||||
#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_IO_ADDR (0xEC000000)
|
||||
#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
|
||||
|
||||
#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
|
||||
#undef CONFIG_IDE_LED /* LED for ide not supported */
|
||||
#undef CONFIG_IDE_RESET /* reset for ide not supported */
|
||||
|
||||
#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
|
||||
#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
|
||||
|
||||
#define CFG_ATA_IDE0_OFFSET 0x0000
|
||||
|
||||
#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
|
||||
|
||||
/* Offset for data I/O */
|
||||
#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
|
||||
|
||||
/* Offset for normal register accesses */
|
||||
#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
|
||||
|
||||
/* Offset for alternate registers */
|
||||
#define CFG_ATA_ALT_OFFSET 0x0100
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*
|
||||
*-----------------------------------------------------------------------
|
||||
*
|
||||
*/
|
||||
#define CFG_DER 0
|
||||
|
||||
/*
|
||||
* Init Memory Controller:
|
||||
*
|
||||
* BR0/1 and OR0/1 (FLASH)
|
||||
*/
|
||||
|
||||
#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
|
||||
#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
|
||||
|
||||
/* used to re-map FLASH both when starting from SRAM or FLASH:
|
||||
* restrict access enough to keep SRAM working (if any)
|
||||
* but not too much to meddle with FLASH accesses
|
||||
*/
|
||||
#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
|
||||
#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
|
||||
|
||||
/*
|
||||
* FLASH timing:
|
||||
*/
|
||||
#if defined(CONFIG_80MHz)
|
||||
/* 80 MHz CPU - 40 MHz bus: ACS = 00, TRLX = 0, CSNT = 1, SCY = 3, EHTR = 1 */
|
||||
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | 0 | OR_CSNT_SAM | \
|
||||
OR_SCY_3_CLK | OR_EHTR | OR_BI)
|
||||
#elif defined(CONFIG_66MHz)
|
||||
/* 66 MHz CPU - 66 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1 */
|
||||
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
|
||||
OR_SCY_3_CLK | OR_EHTR | OR_BI)
|
||||
#else /* 50 MHz */
|
||||
/* 50 MHz CPU - 50 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 2, EHTR = 1 */
|
||||
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
|
||||
OR_SCY_2_CLK | OR_EHTR | OR_BI)
|
||||
#endif /*CONFIG_??MHz */
|
||||
|
||||
#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
|
||||
#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
|
||||
#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
|
||||
|
||||
#define CFG_OR1_REMAP CFG_OR0_REMAP
|
||||
#define CFG_OR1_PRELIM CFG_OR0_PRELIM
|
||||
#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
|
||||
|
||||
/*
|
||||
* BR2/3 and OR2/3 (SDRAM)
|
||||
*
|
||||
*/
|
||||
#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
|
||||
#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
|
||||
#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
|
||||
|
||||
/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
|
||||
#define CFG_OR_TIMING_SDRAM 0x00000A00
|
||||
|
||||
#define CFG_OR2_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
|
||||
#define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
|
||||
|
||||
#ifndef CONFIG_CAN_DRIVER
|
||||
#define CFG_OR3_PRELIM CFG_OR2_PRELIM
|
||||
#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
|
||||
#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
|
||||
#define CFG_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
|
||||
#define CFG_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
|
||||
#define CFG_OR3_CAN (CFG_CAN_OR_AM | OR_G5LA | OR_BI)
|
||||
#define CFG_BR3_CAN ((CFG_CAN_BASE & BR_BA_MSK) | \
|
||||
BR_PS_8 | BR_MS_UPMB | BR_V )
|
||||
#endif /* CONFIG_CAN_DRIVER */
|
||||
|
||||
/*
|
||||
* Memory Periodic Timer Prescaler
|
||||
*
|
||||
* The Divider for PTA (refresh timer) configuration is based on an
|
||||
* example SDRAM configuration (64 MBit, one bank). The adjustment to
|
||||
* the number of chip selects (NCS) and the actually needed refresh
|
||||
* rate is done by setting MPTPR.
|
||||
*
|
||||
* PTA is calculated from
|
||||
* PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
|
||||
*
|
||||
* gclk CPU clock (not bus clock!)
|
||||
* Trefresh Refresh cycle * 4 (four word bursts used)
|
||||
*
|
||||
* 4096 Rows from SDRAM example configuration
|
||||
* 1000 factor s -> ms
|
||||
* 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
|
||||
* 4 Number of refresh cycles per period
|
||||
* 64 Refresh cycle in ms per number of rows
|
||||
* --------------------------------------------
|
||||
* Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
|
||||
*
|
||||
* 50 MHz => 50.000.000 / Divider = 98
|
||||
* 66 Mhz => 66.000.000 / Divider = 129
|
||||
* 80 Mhz => 80.000.000 / Divider = 156
|
||||
*/
|
||||
#if defined(CONFIG_80MHz)
|
||||
#define CFG_MAMR_PTA 156
|
||||
#elif defined(CONFIG_66MHz)
|
||||
#define CFG_MAMR_PTA 129
|
||||
#else /* 50 MHz */
|
||||
#define CFG_MAMR_PTA 98
|
||||
#endif /*CONFIG_??MHz */
|
||||
|
||||
/*
|
||||
* For 16 MBit, refresh rates could be 31.3 us
|
||||
* (= 64 ms / 2K = 125 / quad bursts).
|
||||
* For a simpler initialization, 15.6 us is used instead.
|
||||
*
|
||||
* #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
|
||||
* #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
|
||||
*/
|
||||
#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
|
||||
#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
|
||||
|
||||
/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
|
||||
#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
|
||||
#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
|
||||
|
||||
/*
|
||||
* MAMR settings for SDRAM
|
||||
*/
|
||||
|
||||
/* 8 column SDRAM */
|
||||
#define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
|
||||
MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
|
||||
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
|
||||
/* 9 column SDRAM */
|
||||
#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
|
||||
MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
|
||||
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
|
||||
|
||||
|
||||
/*
|
||||
* Internal Definitions
|
||||
*
|
||||
* Boot Flags
|
||||
*/
|
||||
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
|
||||
#define BOOTFLAG_WARM 0x02 /* Software reboot */
|
||||
|
||||
#define CONFIG_SCC1_ENET
|
||||
#define CONFIG_FEC_ENET
|
||||
#define CONFIG_ETHPRIME "SCC ETHERNET"
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* (C) Copyright 2000, 2001, 2002
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
|
|
@ -258,7 +258,7 @@
|
|||
#if defined(CONFIG_80MHz) || defined(CONFIG_100MHz)
|
||||
#define CFG_PLPRCR \
|
||||
( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST )
|
||||
#else /* up to 50 MHz we use a 1:1 clock */
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
|
||||
#endif /* CONFIG_80MHz | CONFIG_100MHz */
|
||||
|
||||
|
|
@ -274,7 +274,7 @@
|
|||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
SCCR_DFALCD00)
|
||||
#else /* up to 50 MHz we use a 1:1 clock */
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_SCCR (SCCR_TBS | \
|
||||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* (C) Copyright 2000, 2001, 2002
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
|
|
@ -260,7 +260,7 @@
|
|||
#if defined(CONFIG_80MHz) || defined(CONFIG_100MHz)
|
||||
#define CFG_PLPRCR \
|
||||
( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST )
|
||||
#else /* up to 50 MHz we use a 1:1 clock */
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
|
||||
#endif /* CONFIG_80MHz | CONFIG_100MHz */
|
||||
|
||||
|
|
@ -276,7 +276,7 @@
|
|||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
SCCR_DFALCD00)
|
||||
#else /* up to 50 MHz we use a 1:1 clock */
|
||||
#else /* up to 66 MHz we use a 1:1 clock */
|
||||
#define CFG_SCCR (SCCR_TBS | \
|
||||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
|
|
|
|||
|
|
@ -189,9 +189,9 @@
|
|||
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
|
||||
|
||||
#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
|
||||
#endif
|
||||
#ifdef CFG_HUSH_PARSER
|
||||
#define CFG_PROMPT_HUSH_PS2 "> "
|
||||
#endif
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
|
||||
|
|
|
|||
|
|
@ -160,6 +160,8 @@ extern int flash_real_protect(flash_info_t *info, long sector, int prot);
|
|||
|
||||
#define AMD_ID_DL640 0x227E227E /* 29DL640D ID (64 M, dual boot sectors)*/
|
||||
#define AMD_ID_MIRROR 0x227E227E /* 1st ID word for MirrorBit family */
|
||||
#define AMD_ID_LV640U_2 0x220C220C /* 2d ID word for AM29LV640M at 0x38 */
|
||||
#define AMD_ID_LV640U_3 0x22012201 /* 3d ID word for AM29LV640M at 0x3c */
|
||||
#define AMD_ID_LV128U_2 0x22122212 /* 2d ID word for AM29LV128M at 0x38 */
|
||||
#define AMD_ID_LV128U_3 0x22002200 /* 3d ID word for AM29LV128M at 0x3c */
|
||||
|
||||
|
|
@ -314,7 +316,9 @@ extern int flash_real_protect(flash_info_t *info, long sector, int prot);
|
|||
#define FLASH_28F320C3B 0x009F /* Intel 28F320C3B ( 32M = 2M x 16 ) */
|
||||
#define FLASH_28F640C3T 0x00A0 /* Intel 28F640C3T ( 64M = 4M x 16 ) */
|
||||
#define FLASH_28F640C3B 0x00A1 /* Intel 28F640C3B ( 64M = 4M x 16 ) */
|
||||
#define FLASH_AMLV128U 0x00A2 /* AMD 29LV128M ( 128M = 8M x 16 ) */
|
||||
#define FLASH_AMLV320U 0x00A2 /* AMD 29LV128M ( 128M = 8M x 16 ) */
|
||||
#define FLASH_AMLV640U 0x00A4 /* AMD 29LV640M ( 64M = 4M x 16 ) */
|
||||
#define FLASH_AMLV128U 0x00A6 /* AMD 29LV128M ( 128M = 8M x 16 ) */
|
||||
|
||||
#define FLASH_UNKNOWN 0xFFFF /* unknown flash type */
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue