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 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
