diff options
Diffstat (limited to 'board/mpl')
| -rw-r--r-- | board/mpl/common/flash.c | 21 | ||||
| -rw-r--r-- | board/mpl/mip405/mip405.c | 12 |
2 files changed, 29 insertions, 4 deletions
diff --git a/board/mpl/common/flash.c b/board/mpl/common/flash.c index 99f97d7..98cfb0d 100644 --- a/board/mpl/common/flash.c +++ b/board/mpl/common/flash.c @@ -155,7 +155,7 @@ void setup_cs_reloc(void) unsigned long flash_init (void) { - unsigned long size_b0, size_b1,flashcr; + unsigned long size_b0, size_b1,flashcr, size_reg; int mode, i; extern char version_string; char *p=&version_string; @@ -196,6 +196,21 @@ unsigned long flash_init (void) size_b1 = 0 ; flash_info[0].size = size_b0; /* set up flash cs according to the size */ + size_reg=(flash_info[0].size >>20); + switch (size_reg) { + case 0: + case 1: i=0; break; /* <= 1MB */ + case 2: i=1; break; /* = 2MB */ + case 4: i=2; break; /* = 4MB */ + case 8: i=3; break; /* = 8MB */ + case 16: i=4; break; /* = 16MB */ + case 32: i=5; break; /* = 32MB */ + case 64: i=6; break; /* = 64MB */ + case 128: i=7; break; /*= 128MB */ + default: + printf("\n #### ERROR, wrong size %ld MByte reset board #####\n",size_reg); + while(1); + } if(mode & BOOT_MPS) { /* flash is on CS1 */ mtdcr(ebccfga, pb1cr); @@ -203,7 +218,7 @@ unsigned long flash_init (void) /* we map the flash high in every case */ flashcr&=0x0001FFFF; /* mask out address bits */ flashcr|= ((0-flash_info[0].size) & 0xFFF00000); /* start addr */ - flashcr|= (((flash_info[0].size >>21) & 0x07) << 17); /* size addr */ + flashcr|= (i << 17); /* size addr */ mtdcr(ebccfga, pb1cr); mtdcr(ebccfgd, flashcr); } @@ -214,7 +229,7 @@ unsigned long flash_init (void) /* we map the flash high in every case */ flashcr&=0x0001FFFF; /* mask out address bits */ flashcr|= ((0-flash_info[0].size) & 0xFFF00000); /* start addr */ - flashcr|= (((flash_info[0].size >>21) & 0x07) << 17); /* size addr */ + flashcr|= (i << 17); /* size addr */ mtdcr(ebccfga, pb0cr); mtdcr(ebccfgd, flashcr); } diff --git a/board/mpl/mip405/mip405.c b/board/mpl/mip405/mip405.c index 70eb5f4..c147175 100644 --- a/board/mpl/mip405/mip405.c +++ b/board/mpl/mip405/mip405.c @@ -167,6 +167,15 @@ const sdram_t sdram_table[] = { 3, /* Address Mode = 3 */ 5, /* size value */ 1}, /* ECC enabled */ + { 0x2f, /* Rev C, 128MByte -3 Board */ + 3, /* Case Latenty = 3 */ + 3, /* trp 20ns / 7.5 ns datain[27] */ + 3, /* trcd 20ns /7.5 ns (datain[29]) */ + 6, /* tras 44ns /7.5 ns (datain[30]) */ + 4, /* tcpt 44 - 20ns = 24ns */ + 3, /* Address Mode = 3 */ + 5, /* size value */ + 1}, /* ECC enabled */ { 0xff, /* terminator */ 0xff, 0xff, @@ -550,7 +559,8 @@ void get_pcbrev_var(unsigned char *pcbrev, unsigned char *var) tmp >>= 1; } rc++; - if((((bc>>4) & 0xf)==0x1) /* Rev B PCB with */ + if(( (((bc>>4) & 0xf)==0x2) /* Rev C PCB or */ + || (((bc>>4) & 0xf)==0x1)) /* Rev B PCB with */ && (rc==0x1)) /* Population Option 1 is a -3 */ rc=3; *pcbrev=(bc >> 4) & 0xf; |