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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2013-05-06 11:35:42 +0200
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2013-05-17 11:44:40 +0200
commit6fae9cdafc92ae9958a3a45dd68205f72e3ad900 (patch)
tree5418c689d187b7559dbb5fd308d6431dafa77c4a /arch/arm/mm/proc-v7m.S
parent4477ca45fb368880bf77b10ed3b24b03f0cc82da (diff)
ARM: ARMv7-M: implement read_cpuid_ext
On v7-M the extended cpuid registers are not available from CP15 but they are memory mapped in the System Control Space. There isn't an equivalent available for CPUID_{CACHETYPE,TCM,TLBTYPE,MPIDR}. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'arch/arm/mm/proc-v7m.S')
-rw-r--r--arch/arm/mm/proc-v7m.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mm/proc-v7m.S b/arch/arm/mm/proc-v7m.S
index 000499cfceb3..0c93588fcb91 100644
--- a/arch/arm/mm/proc-v7m.S
+++ b/arch/arm/mm/proc-v7m.S
@@ -144,7 +144,7 @@ __v7m_proc_info:
b __v7m_setup @ proc_info_list.__cpu_flush
.long cpu_arch_name
.long cpu_elf_name
- .long HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_IDIVT
+ .long HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT
.long cpu_v7m_name
.long v7m_processor_functions @ proc_info_list.proc
.long 0 @ proc_info_list.tlb