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authorMarcelo Tosatti <mtosatti@redhat.com>2012-08-26 13:58:41 -0300
committerMarcelo Tosatti <mtosatti@redhat.com>2012-08-26 13:58:41 -0300
commitc78aa4c4b94b5b148be576a9f1570e31fe282b46 (patch)
tree6d5801eb3e60bcec6a91c7b13a334c6d2ea11b05 /arch/c6x/include/asm/cache.h
parent90993cdd1800dc6ef9587431a0c625b978584e81 (diff)
parent9acb172543aecb783e2e1e53e3f447d4c0f5c150 (diff)
Merge remote-tracking branch 'upstream/master' into queue
Merging critical fixes from upstream required for development. * upstream/master: (809 commits) libata: Add a space to " 2GB ATA Flash Disk" DMA blacklist entry Revert "powerpc: Update g5_defconfig" powerpc/perf: Use pmc_overflow() to detect rolled back events powerpc: Fix VMX in interrupt check in POWER7 copy loops powerpc: POWER7 copy_to_user/copy_from_user patch applied twice powerpc: Fix personality handling in ppc64_personality() powerpc/dma-iommu: Fix IOMMU window check powerpc: Remove unnecessary ifdefs powerpc/kgdb: Restore current_thread_info properly powerpc/kgdb: Bail out of KGDB when we've been triggered powerpc/kgdb: Do not set kgdb_single_step on ppc powerpc/mpic_msgr: Add missing includes powerpc: Fix null pointer deref in perf hardware breakpoints powerpc: Fixup whitespace in xmon powerpc: Fix xmon dl command for new printk implementation xfs: check for possible overflow in xfs_ioc_trim xfs: unlock the AGI buffer when looping in xfs_dialloc xfs: fix uninitialised variable in xfs_rtbuf_get() powerpc/fsl: fix "Failed to mount /dev: No such device" errors powerpc/fsl: update defconfigs ... Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/c6x/include/asm/cache.h')
-rw-r--r--arch/c6x/include/asm/cache.h16
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/c6x/include/asm/cache.h b/arch/c6x/include/asm/cache.h
index 6d521d96d94..09c5a0f5f4d 100644
--- a/arch/c6x/include/asm/cache.h
+++ b/arch/c6x/include/asm/cache.h
@@ -1,7 +1,7 @@
/*
* Port on Texas Instruments TMS320C6x architecture
*
- * Copyright (C) 2005, 2006, 2009, 2010 Texas Instruments Incorporated
+ * Copyright (C) 2005, 2006, 2009, 2010, 2012 Texas Instruments Incorporated
* Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
*
* This program is free software; you can redistribute it and/or modify
@@ -16,9 +16,14 @@
/*
* Cache line size
*/
-#define L1D_CACHE_BYTES 64
-#define L1P_CACHE_BYTES 32
-#define L2_CACHE_BYTES 128
+#define L1D_CACHE_SHIFT 6
+#define L1D_CACHE_BYTES (1 << L1D_CACHE_SHIFT)
+
+#define L1P_CACHE_SHIFT 5
+#define L1P_CACHE_BYTES (1 << L1P_CACHE_SHIFT)
+
+#define L2_CACHE_SHIFT 7
+#define L2_CACHE_BYTES (1 << L2_CACHE_SHIFT)
/*
* L2 used as cache
@@ -29,7 +34,8 @@
* For practical reasons the L1_CACHE_BYTES defines should not be smaller than
* the L2 line size
*/
-#define L1_CACHE_BYTES L2_CACHE_BYTES
+#define L1_CACHE_SHIFT L2_CACHE_SHIFT
+#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
#define L2_CACHE_ALIGN_LOW(x) \
(((x) & ~(L2_CACHE_BYTES - 1)))