diff options
author | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2020-08-24 18:32:43 +0200 |
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committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2020-09-07 22:23:29 +0200 |
commit | 802b83627f54d63d3d95d0285ec9a5d80be434c0 (patch) | |
tree | 240f728d7f4923617f34fba529157606d5ac9b85 /arch/mips/include/asm | |
parent | 8c2ede45edbea7e970ea6bd171fc6afbec0761b3 (diff) | |
download | linux-802b83627f54d63d3d95d0285ec9a5d80be434c0.tar.bz2 |
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/asm')
-rw-r--r-- | arch/mips/include/asm/mach-cavium-octeon/war.h | 1 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-generic/war.h | 1 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-ip22/war.h | 1 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-ip27/war.h | 1 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-ip28/war.h | 1 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-ip30/war.h | 1 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-ip32/war.h | 1 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-malta/war.h | 1 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-rc32434/war.h | 1 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-rm/war.h | 1 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-sibyte/war.h | 1 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-tx49xx/war.h | 1 | ||||
-rw-r--r-- | arch/mips/include/asm/war.h | 10 |
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, |