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authorMarek Vasut <marex@denx.de>2016-05-26 18:01:36 +0200
committerTom Rini <trini@konsulko.com>2016-06-02 21:21:43 -0400
commit66020a67c18ff78e1ca25d9ffeebab0b91d064a7 (patch)
tree06e4278603e9a6a6f4777d938effcd203d71d58c /arch/arm/Kconfig
parente68df9994eaa6bdb81d9dac11a0c0b799416c91e (diff)
downloadblackbird-obmc-uboot-66020a67c18ff78e1ca25d9ffeebab0b91d064a7.tar.gz
blackbird-obmc-uboot-66020a67c18ff78e1ca25d9ffeebab0b91d064a7.zip
arm: config: Introduce CONFIG_SYS_ARM_ARCH
Introduce new helper Kconfig option, which is automatically set to the version of ARM architecture for which the U-Boot is built. This is useful when selecting tuning options in the libgcc imported from Linux kernel. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Masahiro Yamada <yamada.masahiro@socionext.com> Cc: Simon Glass <sjg@chromium.org> Cc: Tom Rini <trini@konsulko.com> Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r--arch/arm/Kconfig14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e5463d256d..77eab66fb4 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -64,6 +64,20 @@ config SYS_CPU
default "sa1100" if CPU_SA1100
default "armv8" if ARM64
+config SYS_ARM_ARCH
+ int
+ default 4 if CPU_ARM720T
+ default 4 if CPU_ARM920T
+ default 5 if CPU_ARM926EJS
+ default 5 if CPU_ARM946ES
+ default 6 if CPU_ARM1136
+ default 6 if CPU_ARM1176
+ default 7 if CPU_V7
+ default 7 if CPU_V7M
+ default 5 if CPU_PXA
+ default 4 if CPU_SA1100
+ default 8 if ARM64
+
config SEMIHOSTING
bool "support boot from semihosting"
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