arm: mvebu: Display ECC enabled / disabled upon bootup

This patch adds "(ECC enabled)" or "(ECC disabled)" to the DRAM
bootup text. Making it easier for board with SPD DIMM's to see,
if ECC is enabled or not.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>

diff --git a/arch/arm/mach-mvebu/dram.c b/arch/arm/mach-mvebu/dram.c
index 7a5840c8b12fa4dfd866c45628fa5944032c97cf..600dc0914ae9921cae441a8fad339921cf8e0a42 100644 (file)
--- a/arch/arm/mach-mvebu/dram.c
+++ b/arch/arm/mach-mvebu/dram.c
@@ -12,6 +12,13 @@
 #include <asm/arch/cpu.h>
 #include <asm/arch/soc.h>
 
+#ifdef CONFIG_SYS_MVEBU_DDR_A38X
+#include "../../../drivers/ddr/marvell/a38x/ddr3_init.h"
+#endif
+#ifdef CONFIG_SYS_MVEBU_DDR_AXP
+#include "../../../drivers/ddr/marvell/axp/ddr3_init.h"
+#endif
+
 DECLARE_GLOBAL_DATA_PTR;
 
 struct sdram_bank {
@@ -140,3 +147,15 @@ void dram_init_banksize(void)
 {
        dram_init();
 }
+
+void board_add_ram_info(int use_default)
+{
+       u32 reg;
+
+       reg = reg_read(REG_SDRAM_CONFIG_ADDR);
+       if (reg & (1 << REG_SDRAM_CONFIG_ECC_OFFS))
+               printf(" (ECC");
+       else
+               printf(" (ECC not");
+       printf(" enabled)");
+}