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| author | Michal Simek <monstr@monstr.eu> | 2010-08-13 12:47:42 +0200 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2010-10-21 15:51:57 +1000 |
| commit | 8e2ad016b20f98790d5995aae1d157d1613ab9e6 (patch) | |
| tree | e1eb651eff6d7f45c0a3e8316a26112611ad5f4d /arch/microblaze/include | |
| parent | 44180a573ec936cd989a7c0478f5fd1cf8e1ebc3 (diff) | |
| download | blackbird-op-linux-8e2ad016b20f98790d5995aae1d157d1613ab9e6.tar.gz blackbird-op-linux-8e2ad016b20f98790d5995aae1d157d1613ab9e6.zip | |
microblaze: Add PVR for endians plus detection
Upcomming microblaze version will support little-endian.
Signed-off-by: Michal Simek <monstr@monstr.eu>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'arch/microblaze/include')
| -rw-r--r-- | arch/microblaze/include/asm/cpuinfo.h | 1 | ||||
| -rw-r--r-- | arch/microblaze/include/asm/pvr.h | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/cpuinfo.h b/arch/microblaze/include/asm/cpuinfo.h index b4f5ca33aebf..0d4f0ce3ff7c 100644 --- a/arch/microblaze/include/asm/cpuinfo.h +++ b/arch/microblaze/include/asm/cpuinfo.h @@ -38,6 +38,7 @@ struct cpuinfo { u32 use_exc; u32 ver_code; u32 mmu; + u32 endian; /* CPU caches */ u32 use_icache; diff --git a/arch/microblaze/include/asm/pvr.h b/arch/microblaze/include/asm/pvr.h index 316105531d55..37db96a15b45 100644 --- a/arch/microblaze/include/asm/pvr.h +++ b/arch/microblaze/include/asm/pvr.h @@ -32,6 +32,7 @@ struct pvr_s { #define PVR0_USE_DCACHE_MASK 0x01000000 #define PVR0_USE_MMU 0x00800000 #define PVR0_USE_BTC 0x00400000 +#define PVR0_ENDI 0x00200000 #define PVR0_VERSION_MASK 0x0000FF00 #define PVR0_USER1_MASK 0x000000FF @@ -209,6 +210,8 @@ struct pvr_s { #define PVR_MMU_TLB_ACCESS(pvr) (pvr.pvr[11] & PVR11_MMU_TLB_ACCESS) #define PVR_MMU_ZONES(pvr) (pvr.pvr[11] & PVR11_MMU_ZONES) +/* endian */ +#define PVR_ENDIAN(pvr) (pvr.pvr[0] & PVR0_ENDI) int cpu_has_pvr(void); void get_pvr(struct pvr_s *pvr); |
