Re: [PATCH 2/3] arm: mm: do not set missing flags on ScorpionMP

[Daniel Walker <dwalker@codeaurora.org>]

On Thu, 2010-07-29 at 08:18 +0100, Russell King - ARM Linux wrote:
> On Wed, Jul 28, 2010 at 03:51:35PM -0700, Daniel Walker wrote:
> > @@ -326,6 +327,29 @@ cpu_elf_name:
> >  
> >  	.section ".proc.info.init", #alloc, #execinstr
> >  
> > +	.type   __v7_msm_proc_info, #object
> > +__v7_msm_proc_info:
> > +	.long	0x000f0000		@ Required ID value
> > +	.long	0x000f0000		@ Mask for ID
> 
> Almost - is there no more specific ID value for your CPU?

Here's one with a more specific cpu id. Would you be willing to take
this for 2.6.36 or are you pretty much done taking pull requests?

Daniel

diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 6bddf5d..a5b613d 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -196,6 +196,7 @@ __v7_setup:
 	orreq	r0, r0, #(1 << 6) | (1 << 0)	@ Enable SMP/nAMP mode and
 	mcreq	p15, 0, r0, c1, c0, 1		@ TLB ops broadcasting
 #endif
+__v7_msm_setup:
 	adr	r12, __v7_setup_stack		@ the local stack
 	stmia	r12, {r0-r5, r7, r9, r11, lr}
 	bl	v7_flush_dcache_all
@@ -326,6 +327,29 @@ cpu_elf_name:
 
 	.section ".proc.info.init", #alloc, #execinstr
 
+	.type   __v7_msm_proc_info, #object
+__v7_msm_proc_info:
+	.long	0x510f0000		@ Required ID value
+	.long	0xff0f0000		@ Mask for ID
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ | \
+		PMD_FLAGS
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_XN | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
+	b	__v7_msm_setup
+	.long	cpu_arch_name
+	.long	cpu_elf_name
+	.long	HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
+	.long	cpu_v7_name
+	.long	v7_processor_functions
+	.long	v7wbi_tlb_fns
+	.long	v6_user_fns
+	.long	v7_cache_fns
+	.size	__v7_msm_proc_info, . - __v7_msm_proc_info
+
 	/*
 	 * Match any ARMv7 processor core.
 	 */

-- 
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The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.