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| author | Priyanka Jain <Priyanka.Jain@freescale.com> | 2014-07-30 06:37:28 (GMT) |
|---|---|---|
| committer | Richard Schmitt <richard.schmitt@freescale.com> | 2014-08-06 21:02:15 (GMT) |
| commit | 69b25ca243552469a6cea66a97708020b3ec56ab (patch) | |
| tree | 798f9ea539fdb56b7d4e25f41b761ec449dcecba /arch/powerpc/include/asm/reg.h | |
| parent | 1426444953d06d19eb5cd06d40cc82ba1ce7979a (diff) | |
| download | linux-fsl-qoriq-69b25ca243552469a6cea66a97708020b3ec56ab.tar.xz | |
Revert "powerpc: Enable erratum A-008007 workaorund for T1040 Rev1.0"
This reverts commit 062853ac8f4b6fb5fee1770b67d4684023929e10.
New PBI-based workaround which resets PVR register for
erratum A-008007 is implemented in RCW. So no workaround
implementation is required in Linux
Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Change-Id: I6d952796efda066fd648179dd9508a0f8c4c2ba2
Reviewed-on: http://git.am.freescale.net:8181/15311
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Tested-by: Richard Schmitt <richard.schmitt@freescale.com>
Reviewed-by: Richard Schmitt <richard.schmitt@freescale.com>
Diffstat (limited to 'arch/powerpc/include/asm/reg.h')
| -rw-r--r-- | arch/powerpc/include/asm/reg.h | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 977cba5..5402fb1 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -1070,8 +1070,6 @@ #define PVR_VER_E500V1 0x8020 #define PVR_VER_E500V2 0x8021 #define PVR_VER_E6500 0x8040 -#define PVR_VER_E5500 0x8024 -#define PVR_VER_E5500_REV_1020 0x1020 /* * For the 8xx processors, all of them report the same PVR family for @@ -1129,21 +1127,9 @@ : "memory") #endif -#ifdef CONFIG_FSL_ERRATUM_A_008007 /*PVR value for e5501 is unreliable*/ -#define mfspr(rn) ({unsigned long rval; \ - if (rn == SPRN_PVR) {\ - rval = (PVR_VER_E5500 << 16) | \ - PVR_VER_E5500_REV_1020; \ - } else {\ - asm volatile("mfspr %0," __stringify(rn) \ - : "=r" (rval)); \ - } \ - rval; }) -#else #define mfspr(rn) ({unsigned long rval; \ asm volatile("mfspr %0," __stringify(rn) \ : "=r" (rval)); rval;}) -#endif #define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : \ : "r" ((unsigned long)(v)) \ : "memory") |