From 4271263e0d81cbb1e51a9a56e206844355ae7b7d Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 7 Mar 2013 19:40:57 +0100 Subject: ARM: Add missing barebox_arm_boarddata function The comment above barebox_arm_entry promises to preserve the boarddata variable passed to it which can then later get back with barebox_arm_boarddata(). This function was missing so far, add it. Signed-off-by: Sascha Hauer --- arch/arm/cpu/start.c | 10 ++++++++++ arch/arm/include/asm/barebox-arm.h | 1 + 2 files changed, 11 insertions(+) (limited to 'arch') diff --git a/arch/arm/cpu/start.c b/arch/arm/cpu/start.c index cd34d9c66d..943fa46281 100644 --- a/arch/arm/cpu/start.c +++ b/arch/arm/cpu/start.c @@ -30,6 +30,15 @@ #include "mmu-early.h" unsigned long arm_stack_top; +static unsigned long barebox_boarddata; + +/* + * return the boarddata variable passed to barebox_arm_entry + */ +unsigned long barebox_arm_boarddata(void) +{ + return barebox_boarddata; +} static noinline __noreturn void __start(uint32_t membase, uint32_t memsize, uint32_t boarddata) @@ -39,6 +48,7 @@ static noinline __noreturn void __start(uint32_t membase, uint32_t memsize, setup_c(); + barebox_boarddata = boarddata; arm_stack_top = endmem; endmem -= STACK_SIZE; /* Stack */ diff --git a/arch/arm/include/asm/barebox-arm.h b/arch/arm/include/asm/barebox-arm.h index 9c10e366d9..f09709221e 100644 --- a/arch/arm/include/asm/barebox-arm.h +++ b/arch/arm/include/asm/barebox-arm.h @@ -41,5 +41,6 @@ uint32_t get_runtime_offset(void); void setup_c(void); void __noreturn barebox_arm_entry(uint32_t membase, uint32_t memsize, uint32_t boarddata); +unsigned long barebox_arm_boarddata(void); #endif /* _BAREBOX_ARM_H_ */ -- cgit v1.2.3