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authorChristophe Leroy <christophe.leroy@c-s.fr>2020-05-21 16:56:01 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2020-05-28 23:24:36 +1000
commit59fb463b48e904dfdfff64c7dd4d67f20ae27170 (patch)
treef68e66b398a50acc21dfa409f7e5d5bdb2cdcef9 /arch
parent7d372d4ccdd55d5ead4d4ecbc336af4dd7d04344 (diff)
powerpc/40x: Remove IBM405 Erratum #51
This erratum was for IBM 403GCX, 405EP and STB03xxx which are now gone. Remove this erratum. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/1b6c9916514ef3e084bba57925ad9eb444627566.1590079969.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kernel/head_40x.S6
-rw-r--r--arch/powerpc/platforms/40x/Kconfig4
2 files changed, 0 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S
index 5fe4b7ad864b..a78cacea0be0 100644
--- a/arch/powerpc/kernel/head_40x.S
+++ b/arch/powerpc/kernel/head_40x.S
@@ -426,13 +426,7 @@ _ENTRY(saved_ksp_limit)
EXCEPTION(0x1400, Trap_14, unknown_exception, EXC_XFER_STD)
EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_STD)
EXCEPTION(0x1600, Trap_16, unknown_exception, EXC_XFER_STD)
-#ifdef CONFIG_IBM405_ERR51
- /* 405GP errata 51 */
- START_EXCEPTION(0x1700, Trap_17)
- b DTLBMiss
-#else
EXCEPTION(0x1700, Trap_17, unknown_exception, EXC_XFER_STD)
-#endif
EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_STD)
EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_STD)
EXCEPTION(0x1A00, Trap_1A, unknown_exception, EXC_XFER_STD)
diff --git a/arch/powerpc/platforms/40x/Kconfig b/arch/powerpc/platforms/40x/Kconfig
index 253c047fe6fe..ebe283476461 100644
--- a/arch/powerpc/platforms/40x/Kconfig
+++ b/arch/powerpc/platforms/40x/Kconfig
@@ -75,10 +75,6 @@ config PPC4xx_GPIO
config IBM405_ERR77
bool
-# All 40x-based cores, up until the 405GPR and 405EP have this errata.
-config IBM405_ERR51
- bool
-
config APM8018X
bool "APM8018X"
depends on 40x