[PATCH 03/24] arm: mm: add proc info for ScorpionMP
From: Jeff Ohlstein <hidden>
Date: 2010-08-25 04:58:42
Also in:
linux-arm-msm, lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
From: Daniel Walker <redacted> ScorpionMP does not have the SMP/nAMP and TLB ops broadcasting bits in ACTLR. Signed-off-by: Daniel Walker <redacted> Signed-off-by: Jeff Ohlstein <redacted> --- arch/arm/mm/proc-v7.S | 24 ++++++++++++++++++++++++ 1 files changed, 24 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 7aaf88a..98fd7e5 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. */
--
1.7.2.1
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