- 08 7月, 2011 3 次提交
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由 Will Deacon 提交于
Modern ARMv7-A cores can optionally implement these new hardware features: - VFPv4: The latest version of the ARMv7 vector floating-point extensions, including hardware support for fused multiple accumulate. D16 or D32 variants may be implemented. - Integer divide: The SDIV and UDIV instructions provide signed and unsigned integer division in hardware. When implemented, these instructions may be available in either both Thumb and ARM, or Thumb only. This patch adds new HWCAP defines to describe these new features. The integer divide capabilities are split into two bits for ARM and Thumb respectively. Whilst HWCAP_IDIVA should never be set if HWCAP_IDIVT is clear, separating the bits makes it easier to interpret from userspace. Signed-off-by: NWill Deacon <will.deacon@arm.com>
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由 Will Deacon 提交于
The HWCAP numbers are defined as constants, each one being a power of 2. This has become slightly unwieldy now that we have reached 32k. This patch changes the HWCAP defines to use (1 << n) instead of coding the constant directly. The values remain unchanged. Signed-off-by: NWill Deacon <will.deacon@arm.com>
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- 07 7月, 2011 37 次提交
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Without this patch, xscale_80200_A0_A1 is missing the icache_flush_all entry, which would result in the wrong functions being called at run-time. This patch re-uses xscale_icache_flush_all for xscale_80200_A0_A1_cache_fns. Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
This patch also defines a suitable flush_icache_all implementation which would otherwise be missing, resulting in a link failure. Thanks to Nicolas Pitre for suggesting the code for this. Signed-off-by: NDave Martin <dave.martin@linaro.org> Signed-off-by: NNicolas Pitre <nicolas.pitre@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org> Acked-by: NNicolas Pitre <nicolas.pitre@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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由 Dave Martin 提交于
Signed-off-by: NDave Martin <dave.martin@linaro.org>
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