brcm47xx: adjust the brcm4710 cache workaround code so that it does not break bcm4716 (patch by Bernhard Loos)

SVN-Revision: 21395
master
Felix Fietkau 15 years ago
parent bbb7850ae6
commit 0f7864456a
  1. 2
      target/linux/brcm47xx/patches-2.6.32/150-cpu_fixes.patch
  2. 4
      target/linux/brcm47xx/patches-2.6.32/920-cache-wround.patch
  3. 2
      target/linux/brcm47xx/patches-2.6.33/150-cpu_fixes.patch
  4. 4
      target/linux/brcm47xx/patches-2.6.33/920-cache-wround.patch
  5. 2
      target/linux/brcm47xx/patches-2.6.34/150-cpu_fixes.patch
  6. 4
      target/linux/brcm47xx/patches-2.6.34/920-cache-wround.patch

@ -7,7 +7,7 @@
+#ifdef CONFIG_BCM47XX
+#include <asm/paccess.h>
+#include <linux/ssb/ssb.h>
+#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE + SSB_IMSTATE)))
+#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE)))
+
+#define BCM4710_FILL_TLB(addr) (*(volatile unsigned long *)(addr))
+#define BCM4710_PROTECTED_FILL_TLB(addr) ({ unsigned long x; get_dbe(x, (volatile unsigned long *)(addr)); })

@ -4,11 +4,11 @@
#ifdef CONFIG_BCM47XX
#include <asm/paccess.h>
#include <linux/ssb/ssb.h>
-#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE + SSB_IMSTATE)))
-#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE)))
+#define BCM4710_DUMMY_RREG() bcm4710_dummy_rreg()
+
+static inline unsigned long bcm4710_dummy_rreg(void) {
+ return (*(volatile unsigned long *)(KSEG1ADDR(SSB_ENUM_BASE + SSB_IMSTATE)));
+ return (*(volatile unsigned long *)(KSEG1ADDR(SSB_ENUM_BASE)));
+}
+
+#define BCM4710_FILL_TLB(addr) bcm4710_fill_tlb((void*)(addr))

@ -7,7 +7,7 @@
+#ifdef CONFIG_BCM47XX
+#include <asm/paccess.h>
+#include <linux/ssb/ssb.h>
+#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE + SSB_IMSTATE)))
+#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE)))
+
+#define BCM4710_FILL_TLB(addr) (*(volatile unsigned long *)(addr))
+#define BCM4710_PROTECTED_FILL_TLB(addr) ({ unsigned long x; get_dbe(x, (volatile unsigned long *)(addr)); })

@ -4,11 +4,11 @@
#ifdef CONFIG_BCM47XX
#include <asm/paccess.h>
#include <linux/ssb/ssb.h>
-#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE + SSB_IMSTATE)))
-#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE)))
+#define BCM4710_DUMMY_RREG() bcm4710_dummy_rreg()
+
+static inline unsigned long bcm4710_dummy_rreg(void) {
+ return (*(volatile unsigned long *)(KSEG1ADDR(SSB_ENUM_BASE + SSB_IMSTATE)));
+ return (*(volatile unsigned long *)(KSEG1ADDR(SSB_ENUM_BASE)));
+}
+
+#define BCM4710_FILL_TLB(addr) bcm4710_fill_tlb((void*)(addr))

@ -7,7 +7,7 @@
+#ifdef CONFIG_BCM47XX
+#include <asm/paccess.h>
+#include <linux/ssb/ssb.h>
+#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE + SSB_IMSTATE)))
+#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE)))
+
+#define BCM4710_FILL_TLB(addr) (*(volatile unsigned long *)(addr))
+#define BCM4710_PROTECTED_FILL_TLB(addr) ({ unsigned long x; get_dbe(x, (volatile unsigned long *)(addr)); })

@ -4,11 +4,11 @@
#ifdef CONFIG_BCM47XX
#include <asm/paccess.h>
#include <linux/ssb/ssb.h>
-#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE + SSB_IMSTATE)))
-#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE)))
+#define BCM4710_DUMMY_RREG() bcm4710_dummy_rreg()
+
+static inline unsigned long bcm4710_dummy_rreg(void) {
+ return (*(volatile unsigned long *)(KSEG1ADDR(SSB_ENUM_BASE + SSB_IMSTATE)));
+ return (*(volatile unsigned long *)(KSEG1ADDR(SSB_ENUM_BASE)));
+}
+
+#define BCM4710_FILL_TLB(addr) bcm4710_fill_tlb((void*)(addr))

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