From ee0fbf4ef766f8d6a5a2d35906dfa2e3987f6f66 Mon Sep 17 00:00:00 2001 From: Patrice Chotard Date: Wed, 24 Feb 2021 13:48:42 +0100 Subject: [PATCH] arch: cache: cp15: Add mmu_set_region_dcache_behaviour() when SYS_DCACHE_OFF is enable Fix following compilation issue when SYS_DCACHE_OFF is enable: drivers/misc/scmi_agent.c:128: undefined reference to `mmu_set_region_dcache_behaviour' when SYS_DCACHE_OFF is enable, mmu_set_region_dcache_behaviour() must be defined. Signed-off-by: Patrice Chotard Signed-off-by: Patrice Chotard Reviewed-by: Patrick Delaunay --- arch/arm/lib/cache-cp15.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/arch/arm/lib/cache-cp15.c b/arch/arm/lib/cache-cp15.c index aab1bf4360..0893915b30 100644 --- a/arch/arm/lib/cache-cp15.c +++ b/arch/arm/lib/cache-cp15.c @@ -93,12 +93,6 @@ void mmu_set_region_dcache_behaviour_phys(phys_addr_t start, phys_addr_t phys, mmu_page_table_flush(startpt, stoppt); } -void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size, - enum dcache_option option) -{ - mmu_set_region_dcache_behaviour_phys(start, start, size, option); -} - __weak void dram_bank_mmu_setup(int bank) { struct bd_info *bd = gd->bd; @@ -311,6 +305,12 @@ int dcache_status(void) { return 0; /* always off */ } + +void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size, + enum dcache_option option) +{ +} + #else void dcache_enable(void) { @@ -326,4 +326,10 @@ int dcache_status(void) { return (get_cr() & CR_C) != 0; } + +void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size, + enum dcache_option option) +{ + mmu_set_region_dcache_behaviour_phys(start, start, size, option); +} #endif -- 2.39.5