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authorLinus Torvalds <torvalds@woody.osdl.org>2006-12-06 08:10:55 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-06 08:10:55 -0800
commitdd6a7c19e4630f635467246a81b8e0cc818c05e6 (patch)
tree8fc93cdef4070183cbd3fa06019c84728380b389 /arch/sh/kernel/cpu/sh4/probe.c
parentdd8856bda5f1308beb113281b248683992998a9e (diff)
parentea0f8feaa041f3ccec3d6b8ee51325b177daef06 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (43 commits) sh: sh775x/titan fixes for irq header changes. sh: update r7780rp defconfig. sh: compile fixes for header cleanup. sh: Fixup pte_mkhuge() build failure. sh: set KBUILD_IMAGE to something sensible. sh: show held locks in stack trace with lockdep. sh: platform_pata support for R7780RP sh: stacktrace/lockdep/irqflags tracing support. sh: Fixup movli.l/movco.l atomic ops for gcc4. sh: dyntick infrastructure. sh: Clock framework tidying. sh: Turn off IRQs around get_timer_offset() calls. sh: Get the PGD right in oops case with 64-bit PTEs. sh: Fix store queue bitmap end. sh: More flexible + SH7780 earlyprintk SCIF support. sh: Fixup various PAGE_SIZE == 4096 assumptions. sh: Fixup 4K irq stacks. sh: dma-api channel capability extensions. sh: Drop name overload in dma-sh. sh: Make dma-isa depend on ISA_DMA_API. ...
Diffstat (limited to 'arch/sh/kernel/cpu/sh4/probe.c')
-rw-r--r--arch/sh/kernel/cpu/sh4/probe.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index c294de1e14a..afe0f1b1c03 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -79,16 +79,16 @@ int __init detect_cpu_and_cache_system(void)
case 0x205:
cpu_data->type = CPU_SH7750;
cpu_data->flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU |
- CPU_HAS_PERF_COUNTER | CPU_HAS_PTEA;
+ CPU_HAS_PERF_COUNTER;
break;
case 0x206:
cpu_data->type = CPU_SH7750S;
cpu_data->flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU |
- CPU_HAS_PERF_COUNTER | CPU_HAS_PTEA;
+ CPU_HAS_PERF_COUNTER;
break;
case 0x1100:
cpu_data->type = CPU_SH7751;
- cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PTEA;
+ cpu_data->flags |= CPU_HAS_FPU;
break;
case 0x2000:
cpu_data->type = CPU_SH73180;
@@ -126,23 +126,22 @@ int __init detect_cpu_and_cache_system(void)
break;
case 0x8000:
cpu_data->type = CPU_ST40RA;
- cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PTEA;
+ cpu_data->flags |= CPU_HAS_FPU;
break;
case 0x8100:
cpu_data->type = CPU_ST40GX1;
- cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PTEA;
+ cpu_data->flags |= CPU_HAS_FPU;
break;
case 0x700:
cpu_data->type = CPU_SH4_501;
cpu_data->icache.ways = 2;
cpu_data->dcache.ways = 2;
- cpu_data->flags |= CPU_HAS_PTEA;
break;
case 0x600:
cpu_data->type = CPU_SH4_202;
cpu_data->icache.ways = 2;
cpu_data->dcache.ways = 2;
- cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PTEA;
+ cpu_data->flags |= CPU_HAS_FPU;
break;
case 0x500 ... 0x501:
switch (prr) {
@@ -160,7 +159,7 @@ int __init detect_cpu_and_cache_system(void)
cpu_data->icache.ways = 2;
cpu_data->dcache.ways = 2;
- cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PTEA;
+ cpu_data->flags |= CPU_HAS_FPU;
break;
default:
@@ -173,6 +172,10 @@ int __init detect_cpu_and_cache_system(void)
cpu_data->dcache.ways = 1;
#endif
+#ifdef CONFIG_CPU_HAS_PTEA
+ cpu_data->flags |= CPU_HAS_PTEA;
+#endif
+
/*
* On anything that's not a direct-mapped cache, look to the CVR
* for I/D-cache specifics.