From: Grant Likely grant.likely@linaro.org
The previous patch makes u-boot use the full accessible size of ram as the default boot mapped size if CONFIG_SYS_BOOTMAPSZ is not defined, which means boot_relocate_fdt() can be changed to depend solely on CONFIG_OF_LIBFDT.
Signed-off-by: Grant Likely grant.likely@linaro.org --- arch/powerpc/lib/bootm.c | 4 ++-- common/cmd_bootm.c | 2 +- common/image.c | 4 ++-- include/configs/omap3_beagle.h | 7 ------- 4 files changed, 5 insertions(+), 12 deletions(-)
diff --git a/arch/powerpc/lib/bootm.c b/arch/powerpc/lib/bootm.c index 1ee4f79..180ee30 100644 --- a/arch/powerpc/lib/bootm.c +++ b/arch/powerpc/lib/bootm.c @@ -249,7 +249,7 @@ static int boot_body_linux(bootm_headers_t *images) if (ret) return ret;
-#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_SYS_BOOTMAPSZ) +#if defined(CONFIG_OF_LIBFDT) ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size); if (ret) return ret; @@ -288,7 +288,7 @@ static int boot_body_linux(bootm_headers_t *images) if (*initrd_start && *initrd_end) fdt_initrd(*of_flat_tree, *initrd_start, *initrd_end, 1); } -#endif /* CONFIG_OF_LIBFDT && CONFIG_SYS_BOOTMAPSZ */ +#endif /* CONFIG_OF_LIBFDT */ return 0; }
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index a5c275f..8a0a99e 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -544,7 +544,7 @@ int do_bootm_subcommand (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv } break; #endif -#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_SYS_BOOTMAPSZ) +#if defined(CONFIG_OF_LIBFDT) case BOOTM_STATE_FDT: { ret = boot_relocate_fdt(&images.lmb, diff --git a/common/image.c b/common/image.c index a6247d8..127eda2 100644 --- a/common/image.c +++ b/common/image.c @@ -1202,7 +1202,7 @@ static int fit_check_fdt (const void *fit, int fdt_noffset, int verify) * 0 - success * 1 - failure */ -#if defined(CONFIG_SYS_BOOTMAPSZ) +#if defined(CONFIG_OF_LIBFDT) int boot_relocate_fdt (struct lmb *lmb, char **of_flat_tree, ulong *of_size) { void *fdt_blob = *of_flat_tree; @@ -1252,7 +1252,7 @@ int boot_relocate_fdt (struct lmb *lmb, char **of_flat_tree, ulong *of_size) error: return 1; } -#endif /* CONFIG_SYS_BOOTMAPSZ */ +#endif /* CONFIG_OF_LIBFDT */
/** * boot_get_fdt - main fdt handling routine diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h index 5cfa4cb..a0f6829 100644 --- a/include/configs/omap3_beagle.h +++ b/include/configs/omap3_beagle.h @@ -56,13 +56,6 @@ #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