Messages in this thread | | | From | Stephen Boyd <> | Subject | [PATCH 0/3] Detect UDIV/SDIV support from ISAR0 | Date | Tue, 12 Mar 2013 18:31:58 -0700 |
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While attempting to upstream a patch to add the IDIV hwcap for Krait processors, Will suggested we move the code to read the ISAR0 register. This patchset does that and also works around the early Krait CPU designs that don't follow the latest ARM ARM for the ISAR0 register.
Stephen Boyd (3): ARM: Clear IDIVT hwcap if CONFIG_ARM_THUMB=n ARM: Detect support for SDIV/UDIV from ISAR0 register ARM: Work around faulty ISAR0 register in some Krait CPUs
arch/arm/kernel/setup.c | 30 +++++++++++++++++++++++++++++- arch/arm/mm/proc-v7.S | 4 ++-- 2 files changed, 31 insertions(+), 3 deletions(-)
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