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| author | Michal Simek <michal.simek@xilinx.com> | 2016-07-28 07:06:41 (GMT) |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2016-08-01 01:37:08 (GMT) |
| commit | e2f88dfd2d9671945877daf5a8c9223b864c34d1 (patch) | |
| tree | 6d2e31420dea6edd8a46bf7d24f8514e1c574c50 /arch | |
| parent | 26fb8db0f4d1e7c118b5e8f3a8849f359b91c166 (diff) | |
| download | u-boot-e2f88dfd2d9671945877daf5a8c9223b864c34d1.tar.xz | |
libfdt: Introduce new ARCH_FIXUP_FDT option
Add new Kconfig option to disable arch_fixup_fdt() calls for cases where
U-Boot shouldn't update memory setup in DTB file.
One example of usage of this option is to boot OS with different memory
setup than U-Boot use.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/lib/bootm-fdt.c | 2 | ||||
| -rw-r--r-- | arch/arm/lib/bootm.c | 2 | ||||
| -rw-r--r-- | arch/mips/lib/bootm.c | 2 |
3 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/lib/bootm-fdt.c b/arch/arm/lib/bootm-fdt.c index 4481f9e..a517550 100644 --- a/arch/arm/lib/bootm-fdt.c +++ b/arch/arm/lib/bootm-fdt.c @@ -25,6 +25,7 @@ DECLARE_GLOBAL_DATA_PTR; +#ifdef CONFIG_ARCH_FIXUP_FDT int arch_fixup_fdt(void *blob) { bd_t *bd = gd->bd; @@ -60,3 +61,4 @@ int arch_fixup_fdt(void *blob) return 0; } +#endif diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c index c20ef22..f9ed7fe 100644 --- a/arch/arm/lib/bootm.c +++ b/arch/arm/lib/bootm.c @@ -367,8 +367,10 @@ void boot_prep_vxworks(bootm_headers_t *images) if (images->ft_addr) { off = fdt_path_offset(images->ft_addr, "/memory"); if (off < 0) { +#ifdef CONFIG_ARCH_FIXUP_FDT if (arch_fixup_fdt(images->ft_addr)) puts("## WARNING: fixup memory failed!\n"); +#endif } } #endif diff --git a/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c index aa0475a..0c6a4ab 100644 --- a/arch/mips/lib/bootm.c +++ b/arch/mips/lib/bootm.c @@ -253,6 +253,7 @@ static int boot_reloc_fdt(bootm_headers_t *images) #endif } +#ifdef CONFIG_ARCH_FIXUP_FDT int arch_fixup_fdt(void *blob) { #if CONFIG_IS_ENABLED(MIPS_BOOT_FDT) && CONFIG_IS_ENABLED(OF_LIBFDT) @@ -264,6 +265,7 @@ int arch_fixup_fdt(void *blob) return 0; #endif } +#endif static int boot_setup_fdt(bootm_headers_t *images) { |