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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2013-05-06 09:35:42 (GMT) |
|---|---|---|
| committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2013-05-17 09:44:40 (GMT) |
| commit | 6fae9cdafc92ae9958a3a45dd68205f72e3ad900 (patch) | |
| tree | 5418c689d187b7559dbb5fd308d6431dafa77c4a /arch/arm/mm | |
| parent | 4477ca45fb368880bf77b10ed3b24b03f0cc82da (diff) | |
| download | linux-6fae9cdafc92ae9958a3a45dd68205f72e3ad900.tar.xz | |
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')
| -rw-r--r-- | arch/arm/mm/proc-v7m.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mm/proc-v7m.S b/arch/arm/mm/proc-v7m.S index 000499c..0c93588 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 |