[U-Boot] [PATCH] MPC86xx: set CONFIG_MAX_MEM_MAPPED to 2G by default

[Becky Bruce]

Currently, we get 256MB as the default, but since all the 86xx
board configs define a 2G BAT mapping for RAM, raise default
to 2G.

Signed-off-by: <beckyb at kernel.crashing.org>
---
 include/asm-ppc/config.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/asm-ppc/config.h b/include/asm-ppc/config.h
index fabc268..4be226f 100644
--- a/include/asm-ppc/config.h
+++ b/include/asm-ppc/config.h
@@ -23,7 +23,7 @@
 
 #ifndef CONFIG_MAX_MEM_MAPPED
 #if (defined(CONFIG_SDRAM_PPC4xx_IBM_DDR2) && defined(CONFIG_SPD_EEPROM)) || \
-	defined(CONFIG_E500)
+	defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
 #define CONFIG_MAX_MEM_MAPPED	((phys_size_t)2u << 30)
 #else
 #define CONFIG_MAX_MEM_MAPPED	(256 << 20)
-- 
1.5.6.6