diff options
Diffstat (limited to 'board/sbc8548')
| -rw-r--r-- | board/sbc8548/sbc8548.c | 8 | ||||
| -rw-r--r-- | board/sbc8548/tlb.c | 23 |
2 files changed, 23 insertions, 8 deletions
diff --git a/board/sbc8548/sbc8548.c b/board/sbc8548/sbc8548.c index ce998e1..f4bfd92 100644 --- a/board/sbc8548/sbc8548.c +++ b/board/sbc8548/sbc8548.c @@ -149,7 +149,7 @@ local_bus_init(void) void sdram_init(void) { -#if defined(CONFIG_SYS_OR3_PRELIM) && defined(CONFIG_SYS_BR3_PRELIM) +#if defined(CONFIG_SYS_LBC_SDRAM_SIZE) uint idx; volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR); @@ -169,6 +169,12 @@ sdram_init(void) out_be32(&lbc->br3, CONFIG_SYS_BR3_PRELIM); asm("msync"); + out_be32(&lbc->or4, CONFIG_SYS_OR4_PRELIM); + asm("msync"); + + out_be32(&lbc->br4, CONFIG_SYS_BR4_PRELIM); + asm("msync"); + out_be32(&lbc->lbcr, CONFIG_SYS_LBC_LBCR); asm("msync"); diff --git a/board/sbc8548/tlb.c b/board/sbc8548/tlb.c index a0b4e36..a1795fc 100644 --- a/board/sbc8548/tlb.c +++ b/board/sbc8548/tlb.c @@ -93,14 +93,23 @@ struct fsl_e_tlb_entry tlb_table[] = { /* * TLB 5: 64M Cacheable, non-guarded - * 0xf0000000 64M LBC SDRAM + * 0xf0000000 64M LBC SDRAM First half */ SET_TLB_ENTRY(1, CONFIG_SYS_LBC_SDRAM_BASE, CONFIG_SYS_LBC_SDRAM_BASE, MAS3_SX|MAS3_SW|MAS3_SR, 0, 0, 5, BOOKE_PAGESZ_64M, 1), /* - * TLB 6: 16M Cacheable, non-guarded + * TLB 6: 64M Cacheable, non-guarded + * 0xf4000000 64M LBC SDRAM Second half + */ + SET_TLB_ENTRY(1, CONFIG_SYS_LBC_SDRAM_BASE + 0x4000000, + CONFIG_SYS_LBC_SDRAM_BASE + 0x4000000, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 6, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 7: 16M Cacheable, non-guarded * 0xf8000000 1M 7-segment LED display * 0xf8100000 1M User switches * 0xf8300000 1M Board revision @@ -108,24 +117,24 @@ struct fsl_e_tlb_entry tlb_table[] = { */ SET_TLB_ENTRY(1, CONFIG_SYS_EPLD_BASE, CONFIG_SYS_EPLD_BASE, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, - 0, 6, BOOKE_PAGESZ_16M, 1), + 0, 7, BOOKE_PAGESZ_16M, 1), /* - * TLB 7: 4M Non-cacheable, guarded + * TLB 8: 4M Non-cacheable, guarded * 0xfb800000 4M 1st 4MB block of 64MB user FLASH */ SET_TLB_ENTRY(1, CONFIG_SYS_ALT_FLASH, CONFIG_SYS_ALT_FLASH, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, - 0, 7, BOOKE_PAGESZ_4M, 1), + 0, 8, BOOKE_PAGESZ_4M, 1), /* - * TLB 8: 4M Non-cacheable, guarded + * TLB 9: 4M Non-cacheable, guarded * 0xfbc00000 4M 2nd 4MB block of 64MB user FLASH */ SET_TLB_ENTRY(1, CONFIG_SYS_ALT_FLASH + 0x400000, CONFIG_SYS_ALT_FLASH + 0x400000, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, - 0, 8, BOOKE_PAGESZ_4M, 1), + 0, 9, BOOKE_PAGESZ_4M, 1), }; |