[PATCH 17/17] mvebu: support running big-endian
Ben Dooks
ben.dooks at codethink.co.uk
Fri Feb 8 18:17:47 EST 2013
Add indication we can run these cores in BE mode, and ensure that the
secondary CPU is set to big-endian mode in the initialisation code as
the initial code runs little-endian.
Signed-off-by: Ben Dooks <ben.dooks at codethink.co.uk>
---
arch/arm/mach-mvebu/Kconfig | 1 +
arch/arm/mach-mvebu/headsmp.S | 4 ++++
2 files changed, 5 insertions(+)
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index 440b13e..2afa026 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -1,5 +1,6 @@
config ARCH_MVEBU
bool "Marvell SOCs with Device Tree support" if ARCH_MULTI_V7
+ select ARCH_SUPPORTS_BIG_ENDIAN
select CLKSRC_MMIO
select COMMON_CLK
select GENERIC_CLOCKEVENTS
diff --git a/arch/arm/mach-mvebu/headsmp.S b/arch/arm/mach-mvebu/headsmp.S
index a06e0ed..8b09f8d 100644
--- a/arch/arm/mach-mvebu/headsmp.S
+++ b/arch/arm/mach-mvebu/headsmp.S
@@ -36,6 +36,10 @@
*/
ENTRY(armada_xp_secondary_startup)
+#ifdef CONFIG_CPU_BE8_BOOT_LE
+ setend be
+#endif
+
/* Read CPU id */
mrc p15, 0, r1, c0, c0, 5
and r1, r1, #0xF
--
1.7.10.4
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