diff options
Diffstat (limited to 'board/freescale/mpc8313erdb/sdram.c')
| -rw-r--r-- | board/freescale/mpc8313erdb/sdram.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/board/freescale/mpc8313erdb/sdram.c b/board/freescale/mpc8313erdb/sdram.c index 5e074e3d87b..c8e30a09478 100644 --- a/board/freescale/mpc8313erdb/sdram.c +++ b/board/freescale/mpc8313erdb/sdram.c @@ -47,7 +47,7 @@ static long fixed_sdram(void) volatile immap_t *im = (volatile immap_t *)CONFIG_SYS_IMMR; u32 msize_log2 = __ilog2(msize); - im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_SDRAM_BASE & 0xfffff000; + im->sysconf.ddrlaw[0].bar = CONFIG_SYS_SDRAM_BASE & 0xfffff000; im->sysconf.ddrlaw[0].ar = LBLAWAR_EN | (msize_log2 - 1); im->sysconf.ddrcdr = CONFIG_SYS_DDRCDR_VALUE; @@ -57,12 +57,12 @@ static long fixed_sdram(void) */ __udelay(50000); -#if ((CONFIG_SYS_DDR_SDRAM_BASE & 0x00FFFFFF) != 0) +#if ((CONFIG_SYS_SDRAM_BASE & 0x00FFFFFF) != 0) #warning Chip select bounds is only configurable in 16MB increments #endif im->ddr.csbnds[0].csbnds = - ((CONFIG_SYS_DDR_SDRAM_BASE >> CSBNDS_SA_SHIFT) & CSBNDS_SA) | - (((CONFIG_SYS_DDR_SDRAM_BASE + msize - 1) >> CSBNDS_EA_SHIFT) & + ((CONFIG_SYS_SDRAM_BASE >> CSBNDS_SA_SHIFT) & CSBNDS_SA) | + (((CONFIG_SYS_SDRAM_BASE + msize - 1) >> CSBNDS_EA_SHIFT) & CSBNDS_EA); im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG; @@ -109,8 +109,9 @@ int dram_init(void) msize = fixed_sdram(); /* Local Bus setup lbcr and mrtpr */ - lbc->lbcr = CONFIG_SYS_LBC_LBCR; - lbc->mrtpr = CONFIG_SYS_LBC_MRTPR; + lbc->lbcr = (0x00040000 | (0xFF << LBCR_BMT_SHIFT) | 0xF); + /* LB refresh timer prescal, 266MHz/32 */ + lbc->mrtpr = 0x20000000; sync(); #ifndef CONFIG_SYS_8313ERDB_BROKEN_PMC |