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arc: Drop CONFIG_MMU

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This option is set in the Makefile but has no effect in the assembly
code, i.e. the #ifdef branch is never used. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2023-02-01 13:19:44 -07:00 • committed by Tom Rini
parent 9df5011e1e
commit 8697ea97bd
2 changed files with 0 additions and 9 deletions
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4
arch/arc/config.mk
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@ -12,10 +12,6 @@ KBUILD_LDFLAGS += -EB
PLATFORM_CPPFLAGS += -mbig-endian PLATFORM_CPPFLAGS += -mbig-endian
endif endif
ifdef CONFIG_ARC_MMU_VER
CONFIG_MMU = 1
endif
PLATFORM_CPPFLAGS += -ffixed-r25 -D__ARC__ -gdwarf-2 -mno-sdata PLATFORM_CPPFLAGS += -ffixed-r25 -D__ARC__ -gdwarf-2 -mno-sdata
PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections -fno-common PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections -fno-common

5
arch/arc/lib/ints_low.S
View file

@ -76,13 +76,8 @@
.endm .endm
.macro SAVE_EXCEPTION_SOURCE .macro SAVE_EXCEPTION_SOURCE
#ifdef CONFIG_MMU
/* If MMU exists exception faulting address is loaded in EFA reg */
lr %r0, [%efa]
#else
/* Otherwise in ERET (exception return) reg */ /* Otherwise in ERET (exception return) reg */
lr %r0, [%eret] lr %r0, [%eret]
#endif
.endm .endm
ENTRY(memory_error) ENTRY(memory_error)