android_kernel_xiaomi_sm8350/arch/sh
Stuart Menefy 5e9377ec6f sh: Optimise memcpy_to/fromio for SH4
Optimise memcpy_to/fromio. This is used extensivly by MTD, so is a
worthwhile performance gain. The main savings come from not repeatedly
calling readl/writel, and doing word instead of byte at a time
transfers. Also using "movca.l" on SH4 gives a small performance win.

Signed-off-by: Stuart Menefy <stuart.menefy@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-08-24 17:35:07 +09:00
..
boards Merge branches 'sh/hwblk' and 'sh/pm-runtime' 2009-08-23 18:04:07 +09:00
boot sh: Remove implicit sign extension from assembler immediates 2009-08-24 17:09:53 +09:00
cchips sh: mach-hp6xx: Fix up the hp6xx build for hd64461 changes. 2009-05-20 11:27:13 +09:00
configs sh: update kfr2r09 defconfig 2009-08-21 08:32:16 +09:00
drivers sh: Allow use of GENERIC_IOMAP 2009-08-24 16:10:40 +09:00
include sh: Read from CCN_PVR instead of ROM for delay. 2009-08-24 17:13:52 +09:00
kernel sh: Optimise memcpy_to/fromio for SH4 2009-08-24 17:35:07 +09:00
lib sh: Remove implicit sign extension from assembler immediates 2009-08-24 17:09:53 +09:00
lib64 sh: Convert sh64 to use the generic checksum code. 2009-06-15 00:00:42 +09:00
math-emu
mm sh: Add initial support for SH7757 CPU subtype 2009-08-21 17:25:47 +09:00
oprofile sh: oprofile: Kill off dead valid_kernel_stack(). 2009-08-14 04:59:50 +09:00
tools sh: Add mach-types entry for EcoVec board. 2009-08-20 10:14:29 +09:00
Kconfig sh: Allow for kernel command line concatenation. 2009-08-24 16:25:38 +09:00
Kconfig.cpu sh: Tidy up SH-4A boot_cpu_data.flags probing. 2009-06-01 19:50:08 +09:00
Kconfig.debug sh: Add initial support for SH7757 CPU subtype 2009-08-21 17:25:47 +09:00
Makefile sh: Add EcoVec (SH7724) board support 2009-08-20 10:13:16 +09:00