The patch titled
geode configuration fixes
has been added to the -mm tree. Its filename is
geode-configuration-fixes.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: geode configuration fixes
From: TAKADA Yoshihito <takada@xxxxxxxxxxxxx>
Original code doesn't write back to CCR4 register. This patch reflects a
value of a register.
Cc: Jordan Crouse <jordan.crouse@xxxxxxx>
Cc: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
arch/i386/kernel/cpu/cyrix.c | 21 ++++++++++-----------
1 files changed, 10 insertions(+), 11 deletions(-)
diff -puN arch/i386/kernel/cpu/cyrix.c~geode-configuration-fixes arch/i386/kernel/cpu/cyrix.c
--- a/arch/i386/kernel/cpu/cyrix.c~geode-configuration-fixes
+++ a/arch/i386/kernel/cpu/cyrix.c
@@ -162,19 +162,19 @@ static void __cpuinit set_cx86_inc(void)
static void __cpuinit geode_configure(void)
{
unsigned long flags;
- u8 ccr3, ccr4;
+ u8 ccr3;
local_irq_save(flags);
/* Suspend on halt power saving and enable #SUSP pin */
setCx86(CX86_CCR2, getCx86(CX86_CCR2) | 0x88);
ccr3 = getCx86(CX86_CCR3);
- setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* Enable */
+ setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */
- ccr4 = getCx86(CX86_CCR4);
- ccr4 |= 0x38; /* FPU fast, DTE cache, Mem bypass */
-
- setCx86(CX86_CCR3, ccr3);
+
+ /* FPU fast, DTE cache, Mem bypass */
+ setCx86(CX86_CCR4, getCx86(CX86_CCR4) | 0x38);
+ setCx86(CX86_CCR3, ccr3); /* disable MAPEN */
set_cx86_memwb();
set_cx86_reorder();
@@ -420,15 +420,14 @@ static void __cpuinit cyrix_identify(str
if (dir0 == 5 || dir0 == 3)
{
- unsigned char ccr3, ccr4;
+ unsigned char ccr3;
unsigned long flags;
printk(KERN_INFO "Enabling CPUID on Cyrix processor.\n");
local_irq_save(flags);
ccr3 = getCx86(CX86_CCR3);
- setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */
- ccr4 = getCx86(CX86_CCR4);
- setCx86(CX86_CCR4, ccr4 | 0x80); /* enable cpuid */
- setCx86(CX86_CCR3, ccr3); /* disable MAPEN */
+ setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */
+ setCx86(CX86_CCR4, getCx86(CX86_CCR4) | 0x80); /* enable cpuid */
+ setCx86(CX86_CCR3, ccr3); /* disable MAPEN */
local_irq_restore(flags);
}
}
_
Patches currently in -mm which might be from takada@xxxxxxxxxxxxx are
geode-support-classic-mediagxm.patch
cyrix-fails-to-detect-mediagx.patch
cyrix-fails-to-detect-mediagx-warning-fix.patch
geode-configuration-fixes.patch
-
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