This function shall allow a board to adjust DRAM parameters in case there are multiple versions of the board with different DRAM sizes.
Signed-off-by: Marek Vasut marex@denx.de Cc: Prafulla Wadaskar prafulla@marvell.com Cc: Wolfgang Denk wd@denx.de --- arch/arm/cpu/arm926ejs/kirkwood/dram.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/arch/arm/cpu/arm926ejs/kirkwood/dram.c b/arch/arm/cpu/arm926ejs/kirkwood/dram.c index ccb6b03..cdf0d21 100644 --- a/arch/arm/cpu/arm926ejs/kirkwood/dram.c +++ b/arch/arm/cpu/arm926ejs/kirkwood/dram.c @@ -60,6 +60,15 @@ u32 kw_sdram_bs(enum memory_bank bank) return result; }
+/* + * kw_adjust_sdram - allow post init adjustment of DRAM size + */ +void __kw_adjust_dram(void) +{ +} + +void kw_adjust_dram(void) __attribute__((weak, alias("__kw_adjust_dram"))); + #ifndef CONFIG_SYS_BOARD_DRAM_INIT int dram_init(void) { @@ -91,6 +100,8 @@ int dram_init(void) gd->bd->bi_dram[i].size = 0; }
+ kw_adjust_dram(); + return 0; }