diff options
| -rw-r--r-- | arch/powerpc/cpu/mpc512x/fixed_sdram.c | 7 | ||||
| -rw-r--r-- | include/configs/aria.h | 1 | ||||
| -rw-r--r-- | include/configs/mecp5123.h | 1 | ||||
| -rw-r--r-- | include/configs/mpc5121ads.h | 1 |
4 files changed, 9 insertions, 1 deletions
diff --git a/arch/powerpc/cpu/mpc512x/fixed_sdram.c b/arch/powerpc/cpu/mpc512x/fixed_sdram.c index 72d524caad..550cbd0bd6 100644 --- a/arch/powerpc/cpu/mpc512x/fixed_sdram.c +++ b/arch/powerpc/cpu/mpc512x/fixed_sdram.c @@ -78,7 +78,7 @@ long int fixed_sdram(ddr512x_config_t *mddrc_config, u32 *dram_init_seq, int seq_sz) { volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - u32 msize = CONFIG_SYS_DDR_SIZE * 1024 * 1024; + u32 msize = CONFIG_SYS_MAX_RAM_SIZE; u32 msize_log2 = __ilog2(msize); u32 i; @@ -148,5 +148,10 @@ long int fixed_sdram(ddr512x_config_t *mddrc_config, out_be32(&im->mddrc.ddr_time_config0, mddrc_config->ddr_time_config0); out_be32(&im->mddrc.ddr_sys_config, mddrc_config->ddr_sys_config); + msize = get_ram_size(CONFIG_SYS_DDR_BASE, CONFIG_SYS_MAX_RAM_SIZE); + /* Fix DDR Local Window for new size */ + out_be32(&im->sysconf.ddrlaw.ar, __ilog2(msize) - 1); + sync_law(&im->sysconf.ddrlaw.ar); + return msize; } diff --git a/include/configs/aria.h b/include/configs/aria.h index 7097ab72d0..c5f9cc1046 100644 --- a/include/configs/aria.h +++ b/include/configs/aria.h @@ -78,6 +78,7 @@ #define CONFIG_SYS_DDR_SIZE 256 /* MB */ #define CONFIG_SYS_DDR_BASE 0x00000000 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE +#define CONFIG_SYS_MAX_RAM_SIZE 0x20000000 #define CONFIG_SYS_IOCTRL_MUX_DDR 0x00000036 diff --git a/include/configs/mecp5123.h b/include/configs/mecp5123.h index cafd6a7f66..92c4f5fdb3 100644 --- a/include/configs/mecp5123.h +++ b/include/configs/mecp5123.h @@ -66,6 +66,7 @@ #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is sys memory*/ #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE +#define CONFIG_SYS_MAX_RAM_SIZE 0x20000000 #define CONFIG_SYS_IOCTRL_MUX_DDR 0x00000036 diff --git a/include/configs/mpc5121ads.h b/include/configs/mpc5121ads.h index 8ecc9e1141..5281042efd 100644 --- a/include/configs/mpc5121ads.h +++ b/include/configs/mpc5121ads.h @@ -85,6 +85,7 @@ #endif #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory*/ #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE +#define CONFIG_SYS_MAX_RAM_SIZE 0x20000000 #define CONFIG_SYS_IOCTRL_MUX_DDR 0x00000036 |