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arm: mvebu: Display ECC enabled / disabled upon bootup

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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>
This commit is contained in:
Stefan Roese 2015-08-03 13:15:31 +02:00 committed by Luka Perkov
parent 8a3337161d
commit 8a83c65f57
1 changed files with 19 additions and 0 deletions
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19
arch/arm/mach-mvebu/dram.c
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@ -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)");
}