[U-Boot] [PATCH 01/12] arm: config: Introduce CONFIG_SYS_ARM_ARCH

Marek Vasut
2016-05-26T16:01:36Z

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>
---
arch/arm/Kconfig | 14 ++++++++++++++
1 file changed, 14 insertions(+)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 729b181..b71c2bb 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"
help
--
2.7.0