diff options
-rw-r--r-- | Kconfig | 9 | ||||
-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 | ||||
-rw-r--r-- | common/image-fdt.c | 7 |
5 files changed, 17 insertions, 5 deletions
@@ -342,6 +342,15 @@ config SYS_CLK_FREQ help TODO: Move CONFIG_SYS_CLK_FREQ for all the architecture +config ARCH_FIXUP_FDT + bool "Enable arch_fixup_fdt() call" + depends on ARM || MIPS + default y + help + Enable FDT memory map syncup before OS boot. This feature can be + used for booting OS with different memory setup where the part of + the memory location should be used for different purpose. + endmenu # Boot images source "common/Kconfig" 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) { diff --git a/common/image-fdt.c b/common/image-fdt.c index 6cac7db..d6ee225 100644 --- a/common/image-fdt.c +++ b/common/image-fdt.c @@ -458,11 +458,6 @@ __weak int ft_verify_fdt(void *fdt) return 1; } -__weak int arch_fixup_fdt(void *blob) -{ - return 0; -} - int image_setup_libfdt(bootm_headers_t *images, void *blob, int of_size, struct lmb *lmb) { @@ -479,10 +474,12 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob, printf("ERROR: /chosen node create failed\n"); goto err; } +#ifdef CONFIG_ARCH_FIXUP_FDT if (arch_fixup_fdt(blob) < 0) { printf("ERROR: arch-specific fdt fixup failed\n"); goto err; } +#endif if (IMAGE_OF_BOARD_SETUP) { fdt_ret = ft_board_setup(blob, gd->bd); if (fdt_ret) { |