From: ben.dooks@codethink.co.uk (Ben Dooks)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/7] ARM: socfpga: enable big endian for secondary core(s)
Date: Wed, 25 Mar 2015 11:23:25 +0000 [thread overview]
Message-ID: <1427282610-10350-3-git-send-email-ben.dooks@codethink.co.uk> (raw)
In-Reply-To: <1427282610-10350-1-git-send-email-ben.dooks@codethink.co.uk>
Update the secondary code to allow the secondary boot to work when the
system is running big endian.
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
--
CC: Linux ARM Kernel <linux-arm-kernel@lists.infradead.org>
CC: Dinh Nguyen <dinguyen@opensource.altera.com>
---
arch/arm/mach-socfpga/headsmp.S | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-socfpga/headsmp.S b/arch/arm/mach-socfpga/headsmp.S
index f65ea0a..a580dcd 100644
--- a/arch/arm/mach-socfpga/headsmp.S
+++ b/arch/arm/mach-socfpga/headsmp.S
@@ -10,6 +10,7 @@
#include <linux/linkage.h>
#include <linux/init.h>
#include <asm/memory.h>
+#include <asm/assembler.h>
.arch armv7-a
@@ -18,12 +19,14 @@ ENTRY(secondary_trampoline)
* Thus, we can just subtract the PAGE_OFFSET to get the physical
* address of &cpu1start_addr. This would not work for platforms
* where the physical memory does not start at 0x0.
- */
+ */
+ARM_BE8(setend be)
adr r0, 1f
ldmia r0, {r1, r2}
sub r2, r2, #PAGE_OFFSET
ldr r3, [r2]
ldr r4, [r3]
+ARM_BE8(rev r4, r4)
bx r4
.align
--
2.1.4
next parent reply other threads:[~2015-03-25 11:23 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1427282610-10350-1-git-send-email-ben.dooks@codethink.co.uk>
2015-03-25 11:23 ` Ben Dooks [this message]
2015-03-25 11:23 ` [PATCH 3/7] ARM: socfpga: support big endian for socfpga Ben Dooks
2015-03-25 11:23 ` [PATCH 4/7] clocksource: dw_apb_timer_of: make IO endian agnostic Ben Dooks
2015-03-26 9:43 ` Daniel Lezcano
2015-03-26 10:56 ` Ben Dooks
2015-03-26 10:58 ` Daniel Lezcano
2015-03-25 11:23 ` [PATCH 5/7] mmc: host: dw_mmc make IO accessors " Ben Dooks
2015-03-25 11:23 ` [PATCH 6/7] mmc: host: dw_mmc: change idmac descriptor files to __le32 Ben Dooks
2015-03-25 11:23 ` [PATCH 7/7] mmc: host: dw_mmc: fix fifo ordering in big endian Ben Dooks
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