From 2f9886c66864ffc52f6a7ab5be9be97fec47ef1d Mon Sep 17 00:00:00 2001 From: Patrice Chotard Date: Fri, 27 Oct 2023 16:42:56 +0200 Subject: arm: caches: Make DCACHE_DEFAULT_OPTION accessible for ARM64 arch MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This fixes the following compilation error in ARM64: arch/arm/mach-stm32mp/dram_init.c: In function ‘board_get_usable_ram_top’: arch/arm/mach-stm32mp/dram_init.c:59:45: error: ‘DCACHE_DEFAULT_OPTION’ undeclared (first use in this function) 59 | mmu_set_region_dcache_behaviour(reg, size, DCACHE_DEFAULT_OPTION); | ^~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Patrice Chotard Reviewed-by: Patrick Delaunay --- arch/arm/include/asm/system.h | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 0eae857..43f7503 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -513,14 +513,6 @@ enum dcache_option { }; #endif -#if defined(CONFIG_SYS_ARM_CACHE_WRITETHROUGH) -#define DCACHE_DEFAULT_OPTION DCACHE_WRITETHROUGH -#elif defined(CONFIG_SYS_ARM_CACHE_WRITEALLOC) -#define DCACHE_DEFAULT_OPTION DCACHE_WRITEALLOC -#elif defined(CONFIG_SYS_ARM_CACHE_WRITEBACK) -#define DCACHE_DEFAULT_OPTION DCACHE_WRITEBACK -#endif - /* Size of an MMU section */ enum { #ifdef CONFIG_ARMV7_LPAE @@ -578,6 +570,14 @@ void psci_system_reset(void); #endif /* CONFIG_ARM64 */ +#if defined(CONFIG_SYS_ARM_CACHE_WRITETHROUGH) +#define DCACHE_DEFAULT_OPTION DCACHE_WRITETHROUGH +#elif defined(CONFIG_SYS_ARM_CACHE_WRITEALLOC) +#define DCACHE_DEFAULT_OPTION DCACHE_WRITEALLOC +#elif defined(CONFIG_SYS_ARM_CACHE_WRITEBACK) +#define DCACHE_DEFAULT_OPTION DCACHE_WRITEBACK +#endif + #ifndef __ASSEMBLY__ /** * save_boot_params() - Save boot parameters before starting reset sequence -- cgit v1.1