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[U-Boot,2/5] arm: mvebu: Display ECC enabled / disabled upon bootup

Message ID 1439305685-28517-2-git-send-email-sr@denx.de
State Accepted
Delegated to: Stefan Roese
Headers show

Commit Message

Stefan Roese Aug. 11, 2015, 3:08 p.m. UTC 
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>
---
 arch/arm/mach-mvebu/dram.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
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Patch

diff --git a/arch/arm/mach-mvebu/dram.c b/arch/arm/mach-mvebu/dram.c
index 7a5840c..600dc09 100644
--- 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)");
+}