From: Lothar Waßmann <LW@KARO-electronics.de>
Date: Thu, 26 Jun 2014 10:09:34 +0000 (+0200)
Subject: arm: am33xx: define cpu_mmc_init() as weak symbol
X-Git-Tag: KARO-TX-2014-07-10~11
X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=commitdiff_plain;h=bdb29c0c34b2cbc7cf65270782d294307f57fc3b

arm: am33xx: define cpu_mmc_init() as weak symbol

define the 'am33xx' cpu_mmc_init() implementation as weak symbol, so
it can be overridden by platform specific code!
---

diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c
index 5b3cefb62f..032d28c1cb 100644
--- a/arch/arm/cpu/armv7/am33xx/board.c
+++ b/arch/arm/cpu/armv7/am33xx/board.c
@@ -98,7 +98,7 @@ void enable_caches(void)
 #endif
 
 #if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD)
-int cpu_mmc_init(bd_t *bis)
+int __cpu_mmc_init(bd_t *bis)
 {
 	int ret;
 
@@ -108,6 +108,8 @@ int cpu_mmc_init(bd_t *bis)
 
 	return omap_mmc_init(1, 0, 0, -1, -1);
 }
+/* let platform code be able to override this! */
+int cpu_mmc_init(bd_t *bis) __attribute__((weak, alias("__cpu_mmc_init")));
 #endif
 
 void setup_clocks_for_console(void)