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-rw-r--r--arch/arm/cpu/arm926ejs/kirkwood/dram.c11
-rw-r--r--arch/arm/include/asm/arch-kirkwood/cpu.h1
2 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/kirkwood/dram.c b/arch/arm/cpu/arm926ejs/kirkwood/dram.c
index 5e2f9d8..807894f 100644
--- a/arch/arm/cpu/arm926ejs/kirkwood/dram.c
+++ b/arch/arm/cpu/arm926ejs/kirkwood/dram.c
@@ -97,6 +97,17 @@ u32 kw_sdram_bs(enum memory_bank bank)
return result;
}
+void kw_sdram_size_adjust(enum memory_bank bank)
+{
+ u32 size;
+
+ /* probe currently equipped RAM size */
+ size = get_ram_size((void *)kw_sdram_bar(bank), kw_sdram_bs(bank));
+
+ /* adjust SDRAM window size accordingly */
+ kw_sdram_bs_set(bank, size);
+}
+
#ifndef CONFIG_SYS_BOARD_DRAM_INIT
int dram_init(void)
{
diff --git a/arch/arm/include/asm/arch-kirkwood/cpu.h b/arch/arm/include/asm/arch-kirkwood/cpu.h
index d28c51a..23783d5 100644
--- a/arch/arm/include/asm/arch-kirkwood/cpu.h
+++ b/arch/arm/include/asm/arch-kirkwood/cpu.h
@@ -159,6 +159,7 @@ void reset_cpu(unsigned long ignored);
unsigned char get_random_hex(void);
unsigned int kw_sdram_bar(enum memory_bank bank);
unsigned int kw_sdram_bs(enum memory_bank bank);
+void kw_sdram_size_adjust(enum memory_bank bank);
int kw_config_adr_windows(void);
void kw_config_gpio(unsigned int gpp0_oe_val, unsigned int gpp1_oe_val,
unsigned int gpp0_oe, unsigned int gpp1_oe);