ARM: Fix nommu booting
Commit bf35706f3d09 ("ARM: 8314/1: replace PROCINFO embedded branch with
relative offset") broke booting on nommu platforms as it didn't update
the nommu boot code. This patch fixes that oversight.
Fixes: bf35706f3d09 ("ARM: 8314/1: replace PROCINFO embedded branch with relative offset")
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S
index cc176b6..aebfbf7 100644
--- a/arch/arm/kernel/head-nommu.S
+++ b/arch/arm/kernel/head-nommu.S
@@ -80,9 +80,9 @@
ldr r13, =__mmap_switched @ address to jump to after
@ initialising sctlr
adr lr, BSYM(1f) @ return (PIC) address
- ARM( add pc, r10, #PROCINFO_INITFUNC )
- THUMB( add r12, r10, #PROCINFO_INITFUNC )
- THUMB( ret r12 )
+ ldr r12, [r10, #PROCINFO_INITFUNC]
+ add r12, r12, r10
+ ret r12
1: b __after_proc_init
ENDPROC(stext)
@@ -117,9 +117,9 @@
adr lr, BSYM(__after_proc_init) @ return address
mov r13, r12 @ __secondary_switched address
- ARM( add pc, r10, #PROCINFO_INITFUNC )
- THUMB( add r12, r10, #PROCINFO_INITFUNC )
- THUMB( ret r12 )
+ ldr r12, [r10, #PROCINFO_INITFUNC]
+ add r12, r12, r10
+ ret r12
ENDPROC(secondary_startup)
ENTRY(__secondary_switched)