From b485556be51d1edae0a2c0065e2f572ca42a1eee Mon Sep 17 00:00:00 2001 From: John Rigby Date: Wed, 13 Oct 2010 13:57:37 -0600 Subject: [PATCH] ARM: enable device tree for beagle For testing ARM device tree support Signed-off-by: John Rigby Acked-by: Wolfgang Denk --- include/configs/omap3_beagle.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h index bbb1073..900dbd3 100644 --- a/include/configs/omap3_beagle.h +++ b/include/configs/omap3_beagle.h @@ -55,6 +55,15 @@ #undef CONFIG_USE_IRQ /* no support for IRQs */ #define CONFIG_MISC_INIT_R +#define CONFIG_OF_LIBFDT 1 +/* + * The early kernel mapping on ARM currently only maps from the base of DRAM + * to the end of the kernel image. The kernel is loaded at DRAM base + 0x8000. + * The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000, + * so that leaves DRAM base to DRAM base + 0x4000 available. + */ +#define CONFIG_SYS_BOOTMAPSZ 0x4000 + #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1