From: Dinh Nguyen <dinguyen@opensource.altera.com>
Date: Mon, 30 Mar 2015 22:01:15 +0000 (-0500)
Subject: arm: socfpga: spl: Add SDRAM check
X-Git-Tag: KARO-TXSD-2017-03-15~4692^2~9
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9ad3a4ace27fc4bd345214e4cb3788710b428db0;p=karo-tx-uboot.git

arm: socfpga: spl: Add SDRAM check

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
---

diff --git a/arch/arm/cpu/armv7/socfpga/spl.c b/arch/arm/cpu/armv7/socfpga/spl.c
index e7b4d299b9..d7cedadfc6 100644
--- a/arch/arm/cpu/armv7/socfpga/spl.c
+++ b/arch/arm/cpu/armv7/socfpga/spl.c
@@ -191,4 +191,10 @@ void spl_board_init(void)
 
 	sdram_size = sdram_calculate_size();
 	debug("SDRAM: %ld MiB\n", sdram_size >> 20);
+
+	/* Sanity check ensure correct SDRAM size specified */
+	if (get_ram_size(0, sdram_size) != sdram_size) {
+		puts("SDRAM size check failed!\n");
+		hang();
+	}
 }