From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Wed, 24 Apr 2013 14:44:25 +0000 (+0000)
Subject: mx5: Define a common get_board_rev()
X-Git-Tag: v2013.07-rc1~85^2~69
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=11c08d4ec5ea3ff01688df619f9e1c4881f18dd7;p=oweals%2Fu-boot.git

mx5: Define a common get_board_rev()

When booting a FSL kernel based on 2.6.35 it is necessary to pass the revision
tag to the kernel.

Place a common weak function into soc.c for such purpose.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
---

diff --git a/arch/arm/cpu/armv7/mx5/soc.c b/arch/arm/cpu/armv7/mx5/soc.c
index 263658aa4b..3d50a5d8ee 100644
--- a/arch/arm/cpu/armv7/mx5/soc.c
+++ b/arch/arm/cpu/armv7/mx5/soc.c
@@ -72,6 +72,13 @@ u32 get_cpu_rev(void)
 	return system_rev;
 }
 
+#ifdef CONFIG_REVISION_TAG
+u32 __weak get_board_rev(void)
+{
+	return get_cpu_rev();
+}
+#endif
+
 #ifndef CONFIG_SYS_DCACHE_OFF
 void enable_caches(void)
 {