From 3e6aa907bd0e0b200502fddf8e434259094a2a81 Mon Sep 17 00:00:00 2001
From: anusha <anusharao@codeaurora.org>
Date: Tue, 28 Sep 2021 17:21:14 +0530
Subject: [PATCH] sf: Fix sram size issue for 4GB DDR

In this case, the variable sram_end(Base + Size)
will hold (0x40000000 + 0xC0000000) and will overflow
32bits. Update the variable type to u64.

Change-Id: Iadf008c0ace552b793b9424e5c9ded0873599a64
Signed-off-by: anusha <anusharao@codeaurora.org>
---
 common/cmd_sf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/cmd_sf.c b/common/cmd_sf.c
index 14fae9cc35..6545c9e644 100644
--- a/common/cmd_sf.c
+++ b/common/cmd_sf.c
@@ -267,7 +267,7 @@ static int do_spi_flash_read_write(int argc, char * const argv[])
 	int ret = 1;
 	int dev = 0;
 	loff_t offset, len, maxsize;
-	unsigned long sram_end = CONFIG_SYS_SDRAM_BASE + gd->ram_size;
+	u64 sram_end = CONFIG_SYS_SDRAM_BASE + (u64)gd->ram_size;
 
 	if (argc < 3)
 		return -1;