Commit bf55e0a4 authored by Ben Dooks's avatar Ben Dooks Committed by Dinh Nguyen

ARM: socfpga: enable big endian for secondary core(s)

Update the secondary code to allow the secondary boot to work when the
system is running big endian.
Signed-off-by: default avatarBen Dooks <ben.dooks@codethink.co.uk>
Signed-off-by: default avatarDinh Nguyen <dinguyen@opensource.altera.com>
parent 6ef4e479
...@@ -10,6 +10,7 @@ ...@@ -10,6 +10,7 @@
#include <linux/linkage.h> #include <linux/linkage.h>
#include <linux/init.h> #include <linux/init.h>
#include <asm/memory.h> #include <asm/memory.h>
#include <asm/assembler.h>
.arch armv7-a .arch armv7-a
...@@ -18,12 +19,14 @@ ENTRY(secondary_trampoline) ...@@ -18,12 +19,14 @@ ENTRY(secondary_trampoline)
* Thus, we can just subtract the PAGE_OFFSET to get the physical * Thus, we can just subtract the PAGE_OFFSET to get the physical
* address of &cpu1start_addr. This would not work for platforms * address of &cpu1start_addr. This would not work for platforms
* where the physical memory does not start at 0x0. * where the physical memory does not start at 0x0.
*/ */
ARM_BE8(setend be)
adr r0, 1f adr r0, 1f
ldmia r0, {r1, r2} ldmia r0, {r1, r2}
sub r2, r2, #PAGE_OFFSET sub r2, r2, #PAGE_OFFSET
ldr r3, [r2] ldr r3, [r2]
ldr r4, [r3] ldr r4, [r3]
ARM_BE8(rev r4, r4)
bx r4 bx r4
.align .align
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment