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authorStefan Roese <sr@denx.de>2009-07-28 10:50:32 +0200
committerStefan Roese <sr@denx.de>2009-07-30 07:22:18 +0200
commit6942efc2be1b90054fa4afa5cda7023469fe08b9 (patch)
treee35e552ae3b811770db9629c48b3e97bd4e0a258 /include/configs/amcc-common.h
parent108f56b056780f0d23f720d98709304f84a0d6c8 (diff)
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ppc4xx: amcc: Set CONFIG_SYS_BOOTMAPSZ to 16MB for big kernels
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 <sr@denx.de>
Diffstat (limited to 'include/configs/amcc-common.h')
-rw-r--r--include/configs/amcc-common.h7
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