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 <ma...@denx.de>
Cc: Prafulla Wadaskar <prafu...@marvell.com>
Cc: Wolfgang Denk <w...@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;
}
--
1.7.10
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