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authorThomas Bogendoerfer <tsbogend@alpha.franken.de>2020-08-24 18:32:43 +0200
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2020-09-07 22:23:29 +0200
commit802b83627f54d63d3d95d0285ec9a5d80be434c0 (patch)
tree240f728d7f4923617f34fba529157606d5ac9b85 /arch/mips/include
parent8c2ede45edbea7e970ea6bd171fc6afbec0761b3 (diff)
MIPS: Convert R4600_V1_INDEX_ICACHEOP into a config option
Use a new config option to enable R4600 V1 index I-cacheop workaround and remove define from different war.h files. Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips/include')
-rw-r--r--arch/mips/include/asm/mach-cavium-octeon/war.h1
-rw-r--r--arch/mips/include/asm/mach-generic/war.h1
-rw-r--r--arch/mips/include/asm/mach-ip22/war.h1
-rw-r--r--arch/mips/include/asm/mach-ip27/war.h1
-rw-r--r--arch/mips/include/asm/mach-ip28/war.h1
-rw-r--r--arch/mips/include/asm/mach-ip30/war.h1
-rw-r--r--arch/mips/include/asm/mach-ip32/war.h1
-rw-r--r--arch/mips/include/asm/mach-malta/war.h1
-rw-r--r--arch/mips/include/asm/mach-rc32434/war.h1
-rw-r--r--arch/mips/include/asm/mach-rm/war.h1
-rw-r--r--arch/mips/include/asm/mach-sibyte/war.h1
-rw-r--r--arch/mips/include/asm/mach-tx49xx/war.h1
-rw-r--r--arch/mips/include/asm/war.h10
13 files changed, 0 insertions, 22 deletions
diff --git a/arch/mips/include/asm/mach-cavium-octeon/war.h b/arch/mips/include/asm/mach-cavium-octeon/war.h
index 2421411b7636..1e01e2f20086 100644
--- a/arch/mips/include/asm/mach-cavium-octeon/war.h
+++ b/arch/mips/include/asm/mach-cavium-octeon/war.h
@@ -9,7 +9,6 @@
#ifndef __ASM_MIPS_MACH_CAVIUM_OCTEON_WAR_H
#define __ASM_MIPS_MACH_CAVIUM_OCTEON_WAR_H
-#define R4600_V1_INDEX_ICACHEOP_WAR 0
#define R4600_V1_HIT_CACHEOP_WAR 0
#define R4600_V2_HIT_CACHEOP_WAR 0
#define BCM1250_M3_WAR 0
diff --git a/arch/mips/include/asm/mach-generic/war.h b/arch/mips/include/asm/mach-generic/war.h
index f0f4a35d0870..7614a1545d1c 100644
--- a/arch/mips/include/asm/mach-generic/war.h
+++ b/arch/mips/include/asm/mach-generic/war.h
@@ -8,7 +8,6 @@
#ifndef __ASM_MACH_GENERIC_WAR_H
#define __ASM_MACH_GENERIC_WAR_H
-#define R4600_V1_INDEX_ICACHEOP_WAR 0
#define R4600_V1_HIT_CACHEOP_WAR 0
#define R4600_V2_HIT_CACHEOP_WAR 0
#define BCM1250_M3_WAR 0
diff --git a/arch/mips/include/asm/mach-ip22/war.h b/arch/mips/include/asm/mach-ip22/war.h
index b48eb4ac362d..3424c1e8a24f 100644
--- a/arch/mips/include/asm/mach-ip22/war.h
+++ b/arch/mips/include/asm/mach-ip22/war.h
@@ -12,7 +12,6 @@
* R4600 CPU modules for the Indy come with both V1.7 and V2.0 processors.
*/
-#define R4600_V1_INDEX_ICACHEOP_WAR 1
#define R4600_V1_HIT_CACHEOP_WAR 1
#define R4600_V2_HIT_CACHEOP_WAR 1
#define BCM1250_M3_WAR 0
diff --git a/arch/mips/include/asm/mach-ip27/war.h b/arch/mips/include/asm/mach-ip27/war.h
index ef3efce0094a..5a91a7564fb9 100644
--- a/arch/mips/include/asm/mach-ip27/war.h
+++ b/arch/mips/include/asm/mach-ip27/war.h
@@ -8,7 +8,6 @@
#ifndef __ASM_MIPS_MACH_IP27_WAR_H
#define __ASM_MIPS_MACH_IP27_WAR_H
-#define R4600_V1_INDEX_ICACHEOP_WAR 0
#define R4600_V1_HIT_CACHEOP_WAR 0
#define R4600_V2_HIT_CACHEOP_WAR 0
#define BCM1250_M3_WAR 0
diff --git a/arch/mips/include/asm/mach-ip28/war.h b/arch/mips/include/asm/mach-ip28/war.h
index 61cd67354829..0dc70d59909e 100644
--- a/arch/mips/include/asm/mach-ip28/war.h
+++ b/arch/mips/include/asm/mach-ip28/war.h
@@ -8,7 +8,6 @@
#ifndef __ASM_MIPS_MACH_IP28_WAR_H
#define __ASM_MIPS_MACH_IP28_WAR_H
-#define R4600_V1_INDEX_ICACHEOP_WAR 0
#define R4600_V1_HIT_CACHEOP_WAR 0
#define R4600_V2_HIT_CACHEOP_WAR 0
#define BCM1250_M3_WAR 0
diff --git a/arch/mips/include/asm/mach-ip30/war.h b/arch/mips/include/asm/mach-ip30/war.h
index a1fa0c1f5300..9f5c3305674c 100644
--- a/arch/mips/include/asm/mach-ip30/war.h
+++ b/arch/mips/include/asm/mach-ip30/war.h
@@ -5,7 +5,6 @@
#ifndef __ASM_MIPS_MACH_IP30_WAR_H
#define __ASM_MIPS_MACH_IP30_WAR_H
-#define R4600_V1_INDEX_ICACHEOP_WAR 0
#define R4600_V1_HIT_CACHEOP_WAR 0
#define R4600_V2_HIT_CACHEOP_WAR 0
#define BCM1250_M3_WAR 0
diff --git a/arch/mips/include/asm/mach-ip32/war.h b/arch/mips/include/asm/mach-ip32/war.h
index e77b9d1b6c96..ac933b9119bb 100644
--- a/arch/mips/include/asm/mach-ip32/war.h
+++ b/arch/mips/include/asm/mach-ip32/war.h
@@ -8,7 +8,6 @@
#ifndef __ASM_MIPS_MACH_IP32_WAR_H
#define __ASM_MIPS_MACH_IP32_WAR_H
-#define R4600_V1_INDEX_ICACHEOP_WAR 0
#define R4600_V1_HIT_CACHEOP_WAR 0
#define R4600_V2_HIT_CACHEOP_WAR 0
#define BCM1250_M3_WAR 0
diff --git a/arch/mips/include/asm/mach-malta/war.h b/arch/mips/include/asm/mach-malta/war.h
index d62d2ffe515e..12c6393b6f31 100644
--- a/arch/mips/include/asm/mach-malta/war.h
+++ b/arch/mips/include/asm/mach-malta/war.h
@@ -8,7 +8,6 @@
#ifndef __ASM_MIPS_MACH_MIPS_WAR_H
#define __ASM_MIPS_MACH_MIPS_WAR_H
-#define R4600_V1_INDEX_ICACHEOP_WAR 0
#define R4600_V1_HIT_CACHEOP_WAR 0
#define R4600_V2_HIT_CACHEOP_WAR 0
#define BCM1250_M3_WAR 0
diff --git a/arch/mips/include/asm/mach-rc32434/war.h b/arch/mips/include/asm/mach-rc32434/war.h
index af430d26f713..62e04bea61b3 100644
--- a/arch/mips/include/asm/mach-rc32434/war.h
+++ b/arch/mips/include/asm/mach-rc32434/war.h
@@ -8,7 +8,6 @@
#ifndef __ASM_MIPS_MACH_MIPS_WAR_H
#define __ASM_MIPS_MACH_MIPS_WAR_H
-#define R4600_V1_INDEX_ICACHEOP_WAR 0
#define R4600_V1_HIT_CACHEOP_WAR 0
#define R4600_V2_HIT_CACHEOP_WAR 0
#define BCM1250_M3_WAR 0
diff --git a/arch/mips/include/asm/mach-rm/war.h b/arch/mips/include/asm/mach-rm/war.h
index eca16d167c2f..fe3c17f38650 100644
--- a/arch/mips/include/asm/mach-rm/war.h
+++ b/arch/mips/include/asm/mach-rm/war.h
@@ -12,7 +12,6 @@
* The RM200C seems to have been shipped only with V2.0 R4600s
*/
-#define R4600_V1_INDEX_ICACHEOP_WAR 0
#define R4600_V1_HIT_CACHEOP_WAR 0
#define R4600_V2_HIT_CACHEOP_WAR 1
#define BCM1250_M3_WAR 0
diff --git a/arch/mips/include/asm/mach-sibyte/war.h b/arch/mips/include/asm/mach-sibyte/war.h
index 4755b6116807..d34f3c1d6741 100644
--- a/arch/mips/include/asm/mach-sibyte/war.h
+++ b/arch/mips/include/asm/mach-sibyte/war.h
@@ -8,7 +8,6 @@
#ifndef __ASM_MIPS_MACH_SIBYTE_WAR_H
#define __ASM_MIPS_MACH_SIBYTE_WAR_H
-#define R4600_V1_INDEX_ICACHEOP_WAR 0
#define R4600_V1_HIT_CACHEOP_WAR 0
#define R4600_V2_HIT_CACHEOP_WAR 0
diff --git a/arch/mips/include/asm/mach-tx49xx/war.h b/arch/mips/include/asm/mach-tx49xx/war.h
index 445abb4eb769..eb0375da266a 100644
--- a/arch/mips/include/asm/mach-tx49xx/war.h
+++ b/arch/mips/include/asm/mach-tx49xx/war.h
@@ -8,7 +8,6 @@
#ifndef __ASM_MIPS_MACH_TX49XX_WAR_H
#define __ASM_MIPS_MACH_TX49XX_WAR_H
-#define R4600_V1_INDEX_ICACHEOP_WAR 0
#define R4600_V1_HIT_CACHEOP_WAR 0
#define R4600_V2_HIT_CACHEOP_WAR 0
#define BCM1250_M3_WAR 0
diff --git a/arch/mips/include/asm/war.h b/arch/mips/include/asm/war.h
index e43f800e662d..3c8923692fca 100644
--- a/arch/mips/include/asm/war.h
+++ b/arch/mips/include/asm/war.h
@@ -73,16 +73,6 @@
#endif
/*
- * Another R4600 erratum. Due to the lack of errata information the exact
- * technical details aren't known. I've experimentally found that disabling
- * interrupts during indexed I-cache flushes seems to be sufficient to deal
- * with the issue.
- */
-#ifndef R4600_V1_INDEX_ICACHEOP_WAR
-#error Check setting of R4600_V1_INDEX_ICACHEOP_WAR for your platform
-#endif
-
-/*
* Pleasures of the R4600 V1.x. Cite from the IDT R4600 V1.7 errata:
*
* 18. The CACHE instructions Hit_Writeback_Invalidate_D, Hit_Writeback_D,