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arc: Move SYS_LITTLE_ENDIAN / SYS_BIG_ENDIAN selection to Kconfig

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We can determine which of these we need given CPU_BIG_ENDIAN being
enabled or not, so move that logic to Kconfig from config.mk.

Cc: Alexey Brodkin <alexey.brodkin@synopsys.com>
Cc: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Tom Rini 2022-07-31 21:08:23 -04:00
parent d0748898d8
commit 83505a7e9f
3 changed files with 2 additions and 10 deletions
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4
README
View file

@ -351,10 +351,6 @@ The following options need to be configured:
clocks to the sysclock, ddrclock and usbclock. clocks to the sysclock, ddrclock and usbclock.
- Generic CPU options: - Generic CPU options:
CONFIG_SYS_BIG_ENDIAN, CONFIG_SYS_LITTLE_ENDIAN
Defines the endianess of the CPU. Implementation of those
values is arch specific.
CONFIG_SYS_FSL_DDR CONFIG_SYS_FSL_DDR
Freescale DDR driver in use. This type of DDR controller is Freescale DDR driver in use. This type of DDR controller is

2
arch/Kconfig
View file

@ -53,6 +53,8 @@ config ARC
select SUPPORT_OF_CONTROL select SUPPORT_OF_CONTROL
select SYS_CACHE_SHIFT_7 select SYS_CACHE_SHIFT_7
select TIMER select TIMER
select SYS_BIG_ENDIAN if CPU_BIG_ENDIAN
select SYS_LITTLE_ENDIAN if !CPU_BIG_ENDIAN
config ARM config ARM
bool "ARM architecture" bool "ARM architecture"

6
arch/arc/config.mk
View file

@ -2,12 +2,6 @@
# #
# Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved. # Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
ifndef CONFIG_CPU_BIG_ENDIAN
CONFIG_SYS_LITTLE_ENDIAN = 1
else
CONFIG_SYS_BIG_ENDIAN = 1
endif
ifdef CONFIG_SYS_LITTLE_ENDIAN ifdef CONFIG_SYS_LITTLE_ENDIAN
KBUILD_LDFLAGS += -EL KBUILD_LDFLAGS += -EL
PLATFORM_CPPFLAGS += -mlittle-endian PLATFORM_CPPFLAGS += -mlittle-endian