Add a return value to noncached_init and use it directly in the post-relocation init sequence, rather than using a wrapper stub.
Signed-off-by: Ovidiu Panait ovidiu.panait@windriver.com Reviewed-by: Simon Glass sjg@chromium.org --- v4 updates: - none
v3 updates: - add reviewed-by tag
v2 updates: - add function comment
arch/arm/include/asm/system.h | 13 ++++++++++++- arch/arm/lib/cache.c | 4 +++- common/board_r.c | 10 +--------- 3 files changed, 16 insertions(+), 11 deletions(-)
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index ce552944b7..5fe83699f4 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -628,7 +628,18 @@ void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size, enum dcache_option option);
#ifdef CONFIG_SYS_NONCACHED_MEMORY -void noncached_init(void); +/** + * noncached_init() - Initialize non-cached memory region + * + * Initialize non-cached memory area. This memory region will be typically + * located right below the malloc() area and mapped uncached in the MMU. + * + * It is called during the generic post-relocation init sequence. + * + * Return: 0 if OK + */ +int noncached_init(void); + phys_addr_t noncached_alloc(size_t size, size_t align); #endif /* CONFIG_SYS_NONCACHED_MEMORY */
diff --git a/arch/arm/lib/cache.c b/arch/arm/lib/cache.c index ee7d14b2d3..bdde9cdad5 100644 --- a/arch/arm/lib/cache.c +++ b/arch/arm/lib/cache.c @@ -86,7 +86,7 @@ void noncached_set_region(void) #endif }
-void noncached_init(void) +int noncached_init(void) { phys_addr_t start, end; size_t size; @@ -103,6 +103,8 @@ void noncached_init(void) noncached_next = start;
noncached_set_region(); + + return 0; }
phys_addr_t noncached_alloc(size_t size, size_t align) diff --git a/common/board_r.c b/common/board_r.c index 414b6272c5..48e898b586 100644 --- a/common/board_r.c +++ b/common/board_r.c @@ -242,14 +242,6 @@ static int initr_malloc(void) return 0; }
-#ifdef CONFIG_SYS_NONCACHED_MEMORY -static int initr_noncached(void) -{ - noncached_init(); - return 0; -} -#endif - static int initr_of_live(void) { if (CONFIG_IS_ENABLED(OF_LIVE)) { @@ -668,7 +660,7 @@ static init_fnc_t init_sequence_r[] = { console_record_init, #endif #ifdef CONFIG_SYS_NONCACHED_MEMORY - initr_noncached, + noncached_init, #endif initr_of_live, #ifdef CONFIG_DM