From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Sat, 9 May 2020 19:21:14 +0000 (+0200)
Subject: common/board_f: avoid -Wtype-limits warning
X-Git-Tag: v2020.07-rc3~16^2~4
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=542809620e62a3fc2f93c230440c6d105e59b32e;p=oweals%2Fu-boot.git

common/board_f: avoid -Wtype-limits warning

CONFIG_SYS_SDRAM_BASE maybe zero. Avoid a build warning when compiling with
-Wtype-limits.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

diff --git a/common/board_f.c b/common/board_f.c
index 5223453511..a5ead31ca7 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -309,7 +309,7 @@ __weak int mach_cpu_init(void)
 /* Get the top of usable RAM */
 __weak ulong board_get_usable_ram_top(ulong total_size)
 {
-#ifdef CONFIG_SYS_SDRAM_BASE
+#if defined(CONFIG_SYS_SDRAM_BASE) && CONFIG_SYS_SDRAM_BASE > 0
 	/*
 	 * Detect whether we have so much RAM that it goes past the end of our
 	 * 32-bit address space. If so, clip the usable RAM so it doesn't.