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Subject[PATCH v3 10/13] powerpc/40x: Remove IBM405 Erratum #51
Date
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>
---
arch/powerpc/kernel/head_40x.S | 6 ------
arch/powerpc/platforms/40x/Kconfig | 4 ----
2 files changed, 10 deletions(-)

diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S
index b62b6ab769fc..faeea5b56525 100644
--- a/arch/powerpc/kernel/head_40x.S
+++ b/arch/powerpc/kernel/head_40x.S
@@ -425,13 +425,7 @@ _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
--
2.25.0
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