diff options
Diffstat (limited to 'arch/arm/cpu/armv7/omap3/emif4.c')
| -rw-r--r-- | arch/arm/cpu/armv7/omap3/emif4.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap3/emif4.c b/arch/arm/cpu/armv7/omap3/emif4.c index fae5b1161..da2cd9001 100644 --- a/arch/arm/cpu/armv7/omap3/emif4.c +++ b/arch/arm/cpu/armv7/omap3/emif4.c @@ -136,6 +136,7 @@ void do_emif4_init(void) * dram_init - * - Sets uboots idea of sdram size */ +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) int dram_init(void) { DECLARE_GLOBAL_DATA_PTR; @@ -157,6 +158,39 @@ int dram_init(void) return 0; } +#else +int dram_init(void) +{ + DECLARE_GLOBAL_DATA_PTR; + unsigned int size0 = 0, size1 = 0; + + size0 = get_sdr_cs_size(CS0); + /* + * If a second bank of DDR is attached to CS1 this is + * where it can be started. Early init code will init + * memory on CS0. + */ + if ((sysinfo.mtype == DDR_COMBO) || (sysinfo.mtype == DDR_STACKED)) + size1 = get_sdr_cs_size(CS1); + + gd->ram_size = size0 + size1; + return 0; +} + +void dram_init_banksize (void) +{ + DECLARE_GLOBAL_DATA_PTR; + unsigned int size0 = 0, size1 = 0; + + size0 = get_sdr_cs_size(CS0); + size1 = get_sdr_cs_size(CS1); + + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = size0; + gd->bd->bi_dram[1].start = PHYS_SDRAM_1 + get_sdr_cs_offset(CS1); + gd->bd->bi_dram[1].size = size1; +} +#endif /* * mem_init() - |