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arm: caches: Make DCACHE_DEFAULT_OPTION accessible for ARM64 arch

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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 <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
This commit is contained in:
Patrice Chotard
2023-10-27 16:42:56 +02:00
parent 3b6db6901f
commit 2f9886c668
1 changed files with 8 additions and 8 deletions
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16
arch/arm/include/asm/system.h
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@@ -513,14 +513,6 @@ enum dcache_option {
}; };
#endif #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 */ /* Size of an MMU section */
enum { enum {
#ifdef CONFIG_ARMV7_LPAE #ifdef CONFIG_ARMV7_LPAE
@@ -578,6 +570,14 @@ void psci_system_reset(void);
#endif /* CONFIG_ARM64 */ #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__ #ifndef __ASSEMBLY__
/** /**
* save_boot_params() - Save boot parameters before starting reset sequence * save_boot_params() - Save boot parameters before starting reset sequence