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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-13 09:49:04 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-13 09:49:04 -0700
commitdcf397f037f52add9945eced57ca300ab6a4413c (patch)
treee78767d164589e9097a54bf564b072fb01f80820 /include/asm-sh/cpu-sh4/mmu_context.h
parent6faf035cf9fdd8283c2b2b2c34b76b5445ec6fc4 (diff)
parent68ee0f9c98a42e36f9eab29155b2bb0e7e409ac6 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (124 commits) sh: allow building for both r2d boards in same binary. sh: fix r2d board detection sh: Discard .exit.text/.exit.data at runtime. sh: Fix up some section alignments in linker script. sh: Fix SH-4 DMAC CHCR masking. sh: Rip out left-over nommu cond syscall cruft. sh: Make kgdb i-cache flushing less inept. sh: kgdb section mismatches and tidying. sh: cleanup struct irqaction initializers. sh: early_printk tidying. video: pvr2fb: Add TV (RGB) support to Dreamcast PVR driver. sh: Conditionalize gUSA support. sh: Follow gUSA preempt changes in __switch_to(). sh: Tidy up gUSA preempt handling. sh: __copy_user() optimizations for small copies. sh: clkfwk: Support multi-level clock propagation. sh: Fix URAM start address on SH7785. sh: Use boot_cpu_data for CPU probe. sh: Support extended mode TLB on SH-X3. sh: Bump MAX_ACTIVE_REGIONS for SH7785. ...
Diffstat (limited to 'include/asm-sh/cpu-sh4/mmu_context.h')
-rw-r--r--include/asm-sh/cpu-sh4/mmu_context.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/include/asm-sh/cpu-sh4/mmu_context.h b/include/asm-sh/cpu-sh4/mmu_context.h
index ff4c5fbbfaf..979acddc0f8 100644
--- a/include/asm-sh/cpu-sh4/mmu_context.h
+++ b/include/asm-sh/cpu-sh4/mmu_context.h
@@ -22,13 +22,21 @@
#define MMU_UTLB_ADDRESS_ARRAY 0xF6000000
#define MMU_PAGE_ASSOC_BIT 0x80
-#define MMU_NTLB_ENTRIES 64 /* for 7750 */
+#ifdef CONFIG_X2TLB
+#define MMUCR_ME (1 << 7)
+#else
+#define MMUCR_ME (0)
+#endif
+
#ifdef CONFIG_SH_STORE_QUEUES
-#define MMU_CONTROL_INIT 0x05 /* SQMD=0, SV=0, TI=1, AT=1 */
+#define MMUCR_SQMD (1 << 9)
#else
-#define MMU_CONTROL_INIT 0x205 /* SQMD=1, SV=0, TI=1, AT=1 */
+#define MMUCR_SQMD (0)
#endif
+#define MMU_NTLB_ENTRIES 64
+#define MMU_CONTROL_INIT (0x05|MMUCR_SQMD|MMUCR_ME)
+
#define MMU_ITLB_DATA_ARRAY 0xF3000000
#define MMU_UTLB_DATA_ARRAY 0xF7000000