diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/u-boot/arch/powerpc/include/asm/cache.h | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/arch/powerpc/include/asm/cache.h')
-rw-r--r-- | qemu/roms/u-boot/arch/powerpc/include/asm/cache.h | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/qemu/roms/u-boot/arch/powerpc/include/asm/cache.h b/qemu/roms/u-boot/arch/powerpc/include/asm/cache.h deleted file mode 100644 index cdc1f1087..000000000 --- a/qemu/roms/u-boot/arch/powerpc/include/asm/cache.h +++ /dev/null @@ -1,106 +0,0 @@ -/* - * include/asm-ppc/cache.h - */ -#ifndef __ARCH_PPC_CACHE_H -#define __ARCH_PPC_CACHE_H - -#include <asm/processor.h> - -/* bytes per L1 cache line */ -#if defined(CONFIG_8xx) -#define L1_CACHE_SHIFT 4 -#elif defined(CONFIG_PPC64BRIDGE) -#define L1_CACHE_SHIFT 7 -#elif defined(CONFIG_E500MC) -#define L1_CACHE_SHIFT 6 -#else -#define L1_CACHE_SHIFT 5 -#endif - -#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) - -/* - * Use the L1 data cache line size value for the minimum DMA buffer alignment - * on PowerPC. - */ -#define ARCH_DMA_MINALIGN L1_CACHE_BYTES - -/* - * For compatibility reasons support the CONFIG_SYS_CACHELINE_SIZE too - */ -#ifndef CONFIG_SYS_CACHELINE_SIZE -#define CONFIG_SYS_CACHELINE_SIZE L1_CACHE_BYTES -#endif - -#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)) -#define L1_CACHE_PAGES 8 - -#define SMP_CACHE_BYTES L1_CACHE_BYTES - -#ifdef MODULE -#define __cacheline_aligned __attribute__((__aligned__(L1_CACHE_BYTES))) -#else -#define __cacheline_aligned \ - __attribute__((__aligned__(L1_CACHE_BYTES), \ - __section__(".data.cacheline_aligned"))) -#endif - -#if defined(__KERNEL__) && !defined(__ASSEMBLY__) -extern void flush_dcache_range(unsigned long start, unsigned long stop); -extern void clean_dcache_range(unsigned long start, unsigned long stop); -extern void invalidate_dcache_range(unsigned long start, unsigned long stop); -extern void flush_dcache(void); -extern void invalidate_dcache(void); -extern void invalidate_icache(void); -#ifdef CONFIG_SYS_INIT_RAM_LOCK -extern void unlock_ram_in_cache(void); -#endif /* CONFIG_SYS_INIT_RAM_LOCK */ -#endif /* __ASSEMBLY__ */ - -/* prep registers for L2 */ -#define CACHECRBA 0x80000823 /* Cache configuration register address */ -#define L2CACHE_MASK 0x03 /* Mask for 2 L2 Cache bits */ -#define L2CACHE_512KB 0x00 /* 512KB */ -#define L2CACHE_256KB 0x01 /* 256KB */ -#define L2CACHE_1MB 0x02 /* 1MB */ -#define L2CACHE_NONE 0x03 /* NONE */ -#define L2CACHE_PARITY 0x08 /* Mask for L2 Cache Parity Protected bit */ - -#ifdef CONFIG_8xx -/* Cache control on the MPC8xx is provided through some additional - * special purpose registers. - */ -#define IC_CST 560 /* Instruction cache control/status */ -#define IC_ADR 561 /* Address needed for some commands */ -#define IC_DAT 562 /* Read-only data register */ -#define DC_CST 568 /* Data cache control/status */ -#define DC_ADR 569 /* Address needed for some commands */ -#define DC_DAT 570 /* Read-only data register */ - -/* Commands. Only the first few are available to the instruction cache. -*/ -#define IDC_ENABLE 0x02000000 /* Cache enable */ -#define IDC_DISABLE 0x04000000 /* Cache disable */ -#define IDC_LDLCK 0x06000000 /* Load and lock */ -#define IDC_UNLINE 0x08000000 /* Unlock line */ -#define IDC_UNALL 0x0a000000 /* Unlock all */ -#define IDC_INVALL 0x0c000000 /* Invalidate all */ - -#define DC_FLINE 0x0e000000 /* Flush data cache line */ -#define DC_SFWT 0x01000000 /* Set forced writethrough mode */ -#define DC_CFWT 0x03000000 /* Clear forced writethrough mode */ -#define DC_SLES 0x05000000 /* Set little endian swap mode */ -#define DC_CLES 0x07000000 /* Clear little endian swap mode */ - -/* Status. -*/ -#define IDC_ENABLED 0x80000000 /* Cache is enabled */ -#define IDC_CERR1 0x00200000 /* Cache error 1 */ -#define IDC_CERR2 0x00100000 /* Cache error 2 */ -#define IDC_CERR3 0x00080000 /* Cache error 3 */ - -#define DC_DFWT 0x40000000 /* Data cache is forced write through */ -#define DC_LES 0x20000000 /* Caches are little endian mode */ -#endif /* CONFIG_8xx */ - -#endif |