From f9461b41fe306ad4eedb6b5d17ea9e43d1ab3f92 Mon Sep 17 00:00:00 2001 From: Stefan Agner Date: Fri, 22 Jan 2016 18:01:55 -0800 Subject: common/board_r: make should_load_env weak Make should_load_env a weak function. This allows a board to decide whether to load the environment or not. This can be useful when detecting recovery mode to avoid loading hostile environments. Signed-off-by: Stefan Agner Acked-by: Marcel Ziswiler --- arch/arm/include/asm/u-boot-arm.h | 1 + arch/arm/lib/board.c | 2 +- common/board_r.c | 4 ++-- 3 files changed, 4 insertions(+), 3 deletions(-) diff --git a/arch/arm/include/asm/u-boot-arm.h b/arch/arm/include/asm/u-boot-arm.h index 414042d403..c48182ff7d 100644 --- a/arch/arm/include/asm/u-boot-arm.h +++ b/arch/arm/include/asm/u-boot-arm.h @@ -37,6 +37,7 @@ int arch_early_init_r(void); /* board/.../... */ int board_init(void); void dram_init_banksize (void); +int should_load_env(void); /* cpu/.../interrupt.c */ int arch_interrupt_init (void); diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c index 1f2bab1182..27f2d622bb 100644 --- a/arch/arm/lib/board.c +++ b/arch/arm/lib/board.c @@ -464,7 +464,7 @@ static char *failed = "*** failed ***\n"; * * @return 0 if environment should not be loaded, !=0 if it is ok to load */ -static int should_load_env(void) +__weak int should_load_env(void) { #ifdef CONFIG_OF_CONTROL return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); diff --git a/common/board_r.c b/common/board_r.c index b1ad6058e7..26ea942497 100644 --- a/common/board_r.c +++ b/common/board_r.c @@ -425,8 +425,8 @@ static int initr_dataflash(void) * important, since no verification is done on the environment. * * @return 0 if environment should not be loaded, !=0 if it is ok to load - */ -static int should_load_env(void) + */ +__weak int should_load_env(void) { #ifdef CONFIG_OF_CONTROL return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); -- cgit v1.2.3