ppc4xx: Add bootstrap command for AMCC Sequoia (440EPx) eval board

[u-boot] / board / amcc / common / flash.c

diff --git a/board/amcc/common/flash.c b/board/amcc/common/flash.c
index 3a50b095ca22dc1d9c0196843c7fdd78050aa49f..e6429ecd1365fb7a0dfe89e14c9319dc9e098df5 100644 (file)
--- a/board/amcc/common/flash.c
+++ b/board/amcc/common/flash.c
@@ -35,7 +35,7 @@
 #include <ppc4xx.h>
 #include <asm/processor.h>
 
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS];  /* info for FLASH chips        */
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];  /* info for FLASH chips */
 
 /*-----------------------------------------------------------------------
  * Functions
@@ -76,6 +76,9 @@ void flash_print_info(flash_info_t * info)
        case FLASH_MAN_SST:
                printf("SST ");
                break;
+       case FLASH_MAN_MX:
+               printf ("MACRONIX ");
+               break;
        default:
                printf("Unknown Vendor ");
                break;
@@ -124,6 +127,9 @@ void flash_print_info(flash_info_t * info)
        case FLASH_STMW320DT:
                printf ("M29W320DT (32 M, top sector)\n");
                break;
+       case FLASH_MXLV320T:
+               printf ("MXLV320T (32 Mbit, top sector)\n");
+               break;
        default:
                printf("Unknown Chip Type\n");
                break;
@@ -217,75 +223,75 @@ static ulong flash_get_size(vu_long * addr, flash_info_t * info)
                return (0);     /* no or unknown flash  */
        }
 
-       value = addr2[1];       /* device ID            */
+       value = addr2[1];       /* device ID */
        DEBUGF("\nFLASH DEVICEID: %x\n", value);
 
        switch (value) {
        case (CFG_FLASH_WORD_SIZE) AMD_ID_LV040B:
                info->flash_id += FLASH_AM040;
                info->sector_count = 8;
-               info->size = 0x0080000; /* => 512 ko */
+               info->size = 0x0080000;         /* => 512 KiB */
                break;
 
        case (CFG_FLASH_WORD_SIZE) AMD_ID_F040B:
                info->flash_id += FLASH_AM040;
                info->sector_count = 8;
-               info->size = 0x0080000; /* => 512 ko */
+               info->size = 0x0080000;         /* => 512 KiB */
                break;
 
        case (CFG_FLASH_WORD_SIZE) STM_ID_M29W040B:
                info->flash_id += FLASH_AM040;
                info->sector_count = 8;
-               info->size = 0x0080000; /* => 512 ko */
+               info->size = 0x0080000;         /* => 512 KiB */
                break;
 
        case (CFG_FLASH_WORD_SIZE) AMD_ID_F016D:
                info->flash_id += FLASH_AMD016;
                info->sector_count = 32;
-               info->size = 0x00200000;
-               break;          /* => 2 MB              */
+               info->size = 0x00200000;        /* => 2 MiB */
+               break;
 
        case (CFG_FLASH_WORD_SIZE) AMD_ID_LV033C:
                info->flash_id += FLASH_AMDLV033C;
                info->sector_count = 64;
-               info->size = 0x00400000;
-               break;          /* => 4 MB              */
+               info->size = 0x00400000;        /* => 4 MiB */
+               break;
 
        case (CFG_FLASH_WORD_SIZE) AMD_ID_LV400T:
                info->flash_id += FLASH_AM400T;
                info->sector_count = 11;
-               info->size = 0x00080000;
-               break;          /* => 0.5 MB            */
+               info->size = 0x00080000;        /* => 512 KiB */
+               break;
 
        case (CFG_FLASH_WORD_SIZE) AMD_ID_LV400B:
                info->flash_id += FLASH_AM400B;
                info->sector_count = 11;
-               info->size = 0x00080000;
-               break;          /* => 0.5 MB            */
+               info->size = 0x00080000;        /* => 512 KiB */
+               break;
 
        case (CFG_FLASH_WORD_SIZE) AMD_ID_LV800T:
                info->flash_id += FLASH_AM800T;
                info->sector_count = 19;
-               info->size = 0x00100000;
-               break;          /* => 1 MB              */
+               info->size = 0x00100000;        /* => 1 MiB */
+               break;
 
        case (CFG_FLASH_WORD_SIZE) AMD_ID_LV800B:
                info->flash_id += FLASH_AM800B;
                info->sector_count = 19;
-               info->size = 0x00100000;
-               break;          /* => 1 MB              */
+               info->size = 0x00100000;        /* => 1 MiB */
+               break;
 
        case (CFG_FLASH_WORD_SIZE) AMD_ID_LV160T:
                info->flash_id += FLASH_AM160T;
                info->sector_count = 35;
-               info->size = 0x00200000;
-               break;          /* => 2 MB              */
+               info->size = 0x00200000;        /* => 2 MiB */
+               break;
 
        case (CFG_FLASH_WORD_SIZE) AMD_ID_LV160B:
                info->flash_id += FLASH_AM160B;
                info->sector_count = 35;
-               info->size = 0x00200000;
-               break;          /* => 2 MB              */
+               info->size = 0x00200000;        /* => 2 MiB */
+               break;
 
        default:
                info->flash_id = FLASH_UNKNOWN;
@@ -300,7 +306,7 @@ static ulong flash_get_size(vu_long * addr, flash_info_t * info)
                        info->start[i] = base + (i * 0x00010000);
        } else {
                if (info->flash_id & FLASH_BTYPE) {
-                       /* set sector offsets for bottom boot block type        */
+                       /* set sector offsets for bottom boot block type */
                        info->start[0] = base + 0x00000000;
                        info->start[1] = base + 0x00004000;
                        info->start[2] = base + 0x00006000;
@@ -310,7 +316,7 @@ static ulong flash_get_size(vu_long * addr, flash_info_t * info)
                                    base + (i * 0x00010000) - 0x00030000;
                        }
                } else {
-                       /* set sector offsets for top boot block type           */
+                       /* set sector offsets for top boot block type */
                        i = info->sector_count - 1;
                        info->start[i--] = base + info->size - 0x00004000;
                        info->start[i--] = base + info->size - 0x00006000;
@@ -375,6 +381,7 @@ int flash_erase(flash_info_t * info, int s_first, int s_last)
 {
        if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) ||
            ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ||
+           ((info->flash_id & FLASH_TYPEMASK) == FLASH_MXLV320T) ||
            ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT)) {
                return flash_erase_2(info, s_first, s_last);
        } else {
@@ -555,6 +562,7 @@ static int write_word(flash_info_t * info, ulong dest, ulong data)
 {
        if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) ||
            ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ||
+           ((info->flash_id & FLASH_TYPEMASK) == FLASH_MXLV320T) ||
            ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT)) {
                return write_word_2(info, dest, data);
        } else {
@@ -648,6 +656,9 @@ static ulong flash_get_size_2(vu_long * addr, flash_info_t * info)
        case (CFG_FLASH_WORD_SIZE) STM_MANUFACT:
                info->flash_id = FLASH_MAN_STM;
                break;
+       case (CFG_FLASH_WORD_SIZE) MX_MANUFACT:
+               info->flash_id = FLASH_MAN_MX;
+               break;
        default:
                info->flash_id = FLASH_UNKNOWN;
                info->sector_count = 0;
@@ -655,7 +666,7 @@ static ulong flash_get_size_2(vu_long * addr, flash_info_t * info)
                return (0);     /* no or unknown flash  */
        }
 
-       value = addr2[1];       /* device ID            */
+       value = addr2[1];       /* device ID */
 
        DEBUGF("\nFLASH DEVICEID: %x\n", value);
 
@@ -664,17 +675,23 @@ static ulong flash_get_size_2(vu_long * addr, flash_info_t * info)
        case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320T:
                info->flash_id += FLASH_AM320T;
                info->sector_count = 71;
-               info->size = 0x00400000;  break;        /* => 4 MB      */
+               info->size = 0x00400000;  break;        /* => 4 MiB     */
 
        case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320B:
                info->flash_id += FLASH_AM320B;
                info->sector_count = 71;
-               info->size = 0x00400000;  break;        /* => 4 MB      */
+               info->size = 0x00400000;  break;        /* => 4 MiB     */
 
        case (CFG_FLASH_WORD_SIZE)STM_ID_29W320DT:
                info->flash_id += FLASH_STMW320DT;
                info->sector_count = 67;
-               info->size = 0x00400000;  break;        /* => 4 MB      */
+               info->size = 0x00400000;  break;        /* => 4 MiB     */
+
+       case (CFG_FLASH_WORD_SIZE)MX_ID_LV320T:
+               info->flash_id += FLASH_MXLV320T;
+               info->sector_count = 71;
+               info->size = 0x00400000;
+               break;  /* => 4 MB      */
 
        default:
                info->flash_id = FLASH_UNKNOWN;
@@ -711,9 +728,22 @@ static ulong flash_get_size_2(vu_long * addr, flash_info_t * info)
                        --i;
                        info->start[i] = base;
                }
+       } else if ((info->flash_id & FLASH_TYPEMASK) == FLASH_MXLV320T) {
+               i = info->sector_count - 1;
+               info->start[i--] = base + info->size - 0x00002000;
+               info->start[i--] = base + info->size - 0x00004000;
+               info->start[i--] = base + info->size - 0x00006000;
+               info->start[i--] = base + info->size - 0x00008000;
+               info->start[i--] = base + info->size - 0x0000a000;
+               info->start[i--] = base + info->size - 0x0000c000;
+               info->start[i--] = base + info->size - 0x0000e000;
+               info->start[i--] = base + info->size - 0x00010000;
+
+               for (; i >= 0; i--)
+                       info->start[i] = base + i * 0x00010000;
        } else {
                if (info->flash_id & FLASH_BTYPE) {
-                       /* set sector offsets for bottom boot block type        */
+                       /* set sector offsets for bottom boot block type */
                        info->start[0] = base + 0x00000000;
                        info->start[1] = base + 0x00004000;
                        info->start[2] = base + 0x00006000;
@@ -723,7 +753,7 @@ static ulong flash_get_size_2(vu_long * addr, flash_info_t * info)
                                    base + (i * 0x00010000) - 0x00030000;
                        }
                } else {
-                       /* set sector offsets for top boot block type           */
+                       /* set sector offsets for top boot block type */
                        i = info->sector_count - 1;
                        info->start[i--] = base + info->size - 0x00004000;
                        info->start[i--] = base + info->size - 0x00006000;