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Enable cache on ARM U-Boot port.

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Without it the port is reidiculously slow.
This commit is contained in:
Vladimir Serbinenko 2013-12-23 05:01:58 +01:00
parent 943981ff65
commit bbc52c228f
9 changed files with 182 additions and 3 deletions
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7
include/grub/arm/system.h
View file

@ -1,13 +1,18 @@
#ifndef GRUB_SYSTEM_CPU_HEADER
#define GRUB_SYSTEM_CPU_HEADER
#include <grub/types.h>
enum
{
GRUB_ARM_MACHINE_TYPE_RASPBERRY_PI = 3138,
GRUB_ARM_MACHINE_TYPE_FDT = 0xFFFFFFFF
};
void grub_arm_disable_caches_mmu (void);
void EXPORT_FUNC(grub_arm_disable_caches_mmu) (void);
void grub_arm_enable_caches_mmu (void);
void grub_arm_enable_mmu (grub_uint32_t *mmu_tables);
void grub_arm_clear_mmu_v6 (void);
#endif /* ! GRUB_SYSTEM_CPU_HEADER */

5
include/grub/cache.h
View file

@ -45,4 +45,9 @@ grub_arch_sync_dma_caches (void *address __attribute__ ((unused)),
#endif
#endif
#ifdef __arm__
void
grub_arm_cache_enable (void);
#endif
#endif /* ! GRUB_CACHE_HEADER */