diff options
| -rw-r--r-- | board/freescale/p1010rdb/ddr.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/board/freescale/p1010rdb/ddr.c b/board/freescale/p1010rdb/ddr.c index 10c5a42..6d00caf 100644 --- a/board/freescale/p1010rdb/ddr.c +++ b/board/freescale/p1010rdb/ddr.c @@ -147,10 +147,11 @@ phys_size_t fixed_sdram(void) cpu = gd->cpu; /* P1014 and it's derivatives support max 16bit DDR width */ if (cpu->soc_ver == SVR_P1014) { + ddr_cfg_regs.ddr_sdram_cfg &= ~SDRAM_CFG_DBW_MASK; ddr_cfg_regs.ddr_sdram_cfg |= SDRAM_CFG_16_BE; - ddr_cfg_regs.cs[0].bnds = CONFIG_SYS_DDR_CS0_BNDS >> 1; - ddr_cfg_regs.ddr_sdram_cfg &= ~0x00180000; - ddr_cfg_regs.ddr_sdram_cfg |= 0x001080000; + /* divide SA and EA by two and then mask the rest so we don't + * write to reserved fields */ + ddr_cfg_regs.cs[0].bnds = (CONFIG_SYS_DDR_CS0_BNDS >> 1) & 0x0fff0fff; } ddr_size = (phys_size_t) CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; |