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| author | Krzysztof Halasa <khc@pm.waw.pl> | 2010-12-21 00:04:20 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-12-21 09:02:40 +0100 |
| commit | fdf5768a1b2eb8af6bf4de3e7e82fe9d87f7b03a (patch) | |
| tree | ce7ff2ab2b0c20c4b4240d5725e86885d0335d25 | |
| parent | d66ae58cd87c78b76652ecf750371b1e005d44de (diff) | |
| download | barebox-fdf5768a1b2eb8af6bf4de3e7e82fe9d87f7b03a.tar.gz barebox-fdf5768a1b2eb8af6bf4de3e7e82fe9d87f7b03a.tar.xz | |
ARM: support big-endian processors.
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | arch/arm/cpu/Kconfig | 3 | ||||
| -rw-r--r-- | arch/arm/cpu/start.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/cpu/Kconfig b/arch/arm/cpu/Kconfig index 7e17f9d3e2..3572a1fe6a 100644 --- a/arch/arm/cpu/Kconfig +++ b/arch/arm/cpu/Kconfig @@ -61,6 +61,9 @@ config CPU_32v7 comment "processor features" +config ARCH_SUPPORTS_BIG_ENDIAN + bool + config CPU_BIG_ENDIAN bool "Build big-endian kernel" depends on ARCH_SUPPORTS_BIG_ENDIAN diff --git a/arch/arm/cpu/start.c b/arch/arm/cpu/start.c index 53d7ac199f..b55df5dc87 100644 --- a/arch/arm/cpu/start.c +++ b/arch/arm/cpu/start.c @@ -70,6 +70,9 @@ void __naked __bare_init reset(void) r = get_cr(); r &= ~(CR_M | CR_C | CR_B | CR_S | CR_R | CR_V); r |= CR_A | CR_I; +#ifdef __ARMEB__ + r |= CR_B; +#endif set_cr(r); #ifdef CONFIG_MACH_DO_LOWLEVEL_INIT |