From: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Date: Tue, 22 Sep 2020 11:18:53 +0000 (-0600)
Subject: microblaze: board: Check return value whlie saving env variables
X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=d6242edcce52499ee24a1994272ecba63fe96e17;p=u-boot.git

microblaze: board: Check return value whlie saving env variables

Check and print warning if run time env variables are not saved.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

diff --git a/board/xilinx/microblaze-generic/microblaze-generic.c b/board/xilinx/microblaze-generic/microblaze-generic.c
index 4e569e910d..724c33987b 100644
--- a/board/xilinx/microblaze-generic/microblaze-generic.c
+++ b/board/xilinx/microblaze-generic/microblaze-generic.c
@@ -37,6 +37,7 @@ int dram_init(void)
 int board_late_init(void)
 {
 	ulong max_size, lowmem_size;
+	u32 status = 0;
 
 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_SYSRESET_MICROBLAZE)
 	int ret;
@@ -58,9 +59,12 @@ int board_late_init(void)
 	/* Linux default LOWMEM_SIZE is 0x30000000 = 768MB */
 	lowmem_size = gd->ram_base + 768 * 1024 * 1024;
 
-	env_set_addr("initrd_high", (void *)min_t(ulong, max_size,
-						  lowmem_size));
-	env_set_addr("fdt_high", (void *)min_t(ulong, max_size, lowmem_size));
+	status |= env_set_addr("initrd_high", (void *)min_t(ulong, max_size,
+				lowmem_size));
+	status |= env_set_addr("fdt_high", (void *)min_t(ulong, max_size,
+				lowmem_size));
+	if (status)
+		printf("%s: Saving run time variables FAILED\n", __func__);
 
 	return 0;
 }