From mboxrd@z Thu Jan 1 00:00:00 1970 From: ben.dooks@codethink.co.uk (Ben Dooks) Date: Fri, 8 Feb 2013 23:17:47 +0000 Subject: [PATCH 17/17] mvebu: support running big-endian In-Reply-To: <1360365467-25056-1-git-send-email-ben.dooks@codethink.co.uk> References: <1360365467-25056-1-git-send-email-ben.dooks@codethink.co.uk> Message-ID: <1360365467-25056-18-git-send-email-ben.dooks@codethink.co.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- 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