Patchwork [3/5] ARM: force branch instructions to use long distance encoding

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Submitter Uwe Kleine-König
Date Feb. 16, 2012, 8:18 p.m.
Message ID <1329423490-15580-3-git-send-email-u.kleine-koenig@pengutronix.de>
Download mbox | patch
Permalink /patch/141679/
State New
Headers show

Comments

Uwe Kleine-König - Feb. 16, 2012, 8:18 p.m.
This fixes a linker error when the kernel image gets bigger than approx.
1 MiB.

This is done analogous to the change to head.S in commit

	a75e524 (ARM: 6504/1: Thumb-2: Fix long-distance conditional branches in head.S for Thumb-2.)

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 arch/arm/kernel/head-nommu.S |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

Patch

diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S
index d46f259..1aca35d 100644
--- a/arch/arm/kernel/head-nommu.S
+++ b/arch/arm/kernel/head-nommu.S
@@ -51,6 +51,7 @@  ENTRY(stext)
 #endif
 	bl	__lookup_processor_type		@ r5=procinfo r9=cpuid
 	movs	r10, r5				@ invalid processor (r5=0)?
+	it	eq
 	beq	__error_p				@ yes, error 'p'
 
 	adr	lr, BSYM(__after_proc_init)	@ return (PIC) address