[U-Boot] [PATCH] ppc4xx: amcc: Set CONFIG_SYS_BOOTMAPSZ to 16MB to enable booting of big kernels

[Stefan Roese]

This patch changes CONFIG_SYS_BOOTMAPSZ from 8MB to 16MB which is the
initial TLB on 40x PPC's in the Linux kernel. With this change even bigger
Linux kernels (> 8MB) can be booted.

Signed-off-by: Stefan Roese <sr at denx.de>
---
 include/configs/amcc-common.h |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/configs/amcc-common.h b/include/configs/amcc-common.h
index 3b733c0..e82b5ed 100644
--- a/include/configs/amcc-common.h
+++ b/include/configs/amcc-common.h
@@ -137,10 +137,10 @@
 
 /*
  * For booting Linux, the board info and command line data
- * have to be in the first 8 MB of memory, since this is
- * the maximum mapped by the Linux kernel during initialization.
+ * have to be in the first 16 MB of memory, since this is
+ * the maximum mapped by the 40x Linux kernel during initialization.
  */
-#define CONFIG_SYS_BOOTMAPSZ		(8 << 20) /* Initial Memory map for Linux */
+#define CONFIG_SYS_BOOTMAPSZ		(16 << 20) /* Initial Memory map for Linux */
 
 /*
  * Internal Definitions
-- 
1.6.3.4