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.
This patch also sets CONFIG_SYS_BOOTM_LEN to 16MB (default 8MB) to enable
decompression of bigger images.
Signed-off-by: Stefan Roese s...@denx.de
---
This patch replaces the orinal patch [PATCH v2] ppc4xx: amcc: Set
CONFIG_SYS_BOOTMAPSZ
to 16MB to enable booting of big kernels.
v2:
- Patch subject line now a bit shorter
- Increase CONFIG_SYS_BOOTM_LEN to 16MB too
include/configs/amcc-common.h |7 ---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/include/configs/amcc-common.h b/include/configs/amcc-common.h
index 3b733c0..275adcc 100644
--- a/include/configs/amcc-common.h
+++ b/include/configs/amcc-common.h
@@ -137,10 +137,11 @@
/*
* 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 */
+#define CONFIG_SYS_BOOTM_LEN (16 20) /* Increase max gunzip size
*/
/*
* Internal Definitions
--
1.6.3.4
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