linux/arch/arm
Geert Uytterhoeven 8701d8083d ARM: shmobile: Consolidate SCU mapping code
Currently the SCU registers are mapped in SoC-specific code, using
different methods, all involving the static mapping set up from
machine_desc.map_io():
  - On emev2, a static (non-identity) mapping is used, with ioremap().
    As the static mapping uses the MT_DEVICE type, ioremap() reuses it,
    and the returned virtual address is suitable for passing to
    shmobile_smp_hook(),
  - On sh73a0 and r8a7779, a static identity mapping is used, with the
    legacy IOMEM() macro.
    As the static mapping uses the MT_DEVICE_NONSHARED type, replacing
    IOMEM() by ioremap() would create a new mapping, whose virtual
    address cannot be passed to shmobile_smp_hook().

Move the mapping of the SCU registers from SoC-specific code to common
code, always using ioremap(). To work in the absence of a static
mapping, this requires passing the physical SCU base address to
shmobile_smp_hook().

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-02-17 21:24:29 +09:00
..
boot ARM: SoC fixes for v4.5 merge window 2016-01-22 17:26:00 -08:00
common ARM: SoC cleanups for v4.5 2016-01-20 17:55:20 -08:00
configs ARM: SoC defconfig updates for v4.5 2016-01-20 18:29:13 -08:00
crypto
firmware
include Merge branch 'akpm' (patches from Andrew) 2016-01-21 12:32:08 -08:00
kernel ARM: SoC multiplatform code changes for v4.5 2016-01-20 18:03:56 -08:00
kvm kvm: rename pfn_t to kvm_pfn_t 2016-01-15 17:56:32 -08:00
lib arm, thp: remove infrastructure for handling splitting PMDs 2016-01-15 17:56:32 -08:00
mach-alpine
mach-asm9260
mach-at91 ARM: SoC cleanups for v4.5 2016-01-20 17:55:20 -08:00
mach-axxia
mach-bcm Merge tag 'bcm2835-soc-next-2015-12-28' of http://github.com/anholt/linux into next/soc 2015-12-31 17:37:12 +01:00
mach-berlin
mach-clps711x gpio: generic: factor into gpio_chip struct 2016-01-05 11:21:00 +01:00
mach-cns3xxx
mach-davinci ARM: SoC multiplatform code changes for v4.5 2016-01-20 18:03:56 -08:00
mach-digicolor
mach-dove
mach-ebsa110
mach-efm32
mach-ep93xx
mach-exynos ARM: SoC platform updates for v4.5 2016-01-20 18:10:05 -08:00
mach-footbridge
mach-gemini
mach-highbank
mach-hisi
mach-imx ARM: SoC platform updates for v4.5 2016-01-20 18:10:05 -08:00
mach-integrator
mach-iop13xx
mach-iop32x
mach-iop33x
mach-ixp4xx MTD updates for v4.5: 2016-01-13 11:25:54 -08:00
mach-keystone
mach-ks8695
mach-lpc18xx
mach-lpc32xx
mach-mediatek ARM: DT updates for v4.5 2016-01-20 18:16:29 -08:00
mach-meson
mach-mmp
mach-moxart
mach-mv78xx0
mach-mvebu
mach-mxs
mach-netx
mach-nomadik
mach-nspire
mach-omap1 ARM: SoC platform updates for v4.5 2016-01-20 18:10:05 -08:00
mach-omap2 More power management and ACPI updates for v4.5-rc1 2016-01-20 19:06:49 -08:00
mach-orion5x ARM: SoC multiplatform code changes for v4.5 2016-01-20 18:03:56 -08:00
mach-picoxcell
mach-prima2
mach-pxa ARM: SoC multiplatform code changes for v4.5 2016-01-20 18:03:56 -08:00
mach-qcom
mach-realview ARM: realview: fix device tree build 2016-01-21 13:16:17 +01:00
mach-rockchip Merge branch 'treewide/cleanup' into next/soc 2015-12-22 13:10:00 -08:00
mach-rpc
mach-s3c24xx ARM: s3c: simplify s3c_irqwake_{e,}intallow definition 2015-12-31 17:26:18 +01:00
mach-s3c64xx ARM: SoC multiplatform code changes for v4.5 2016-01-20 18:03:56 -08:00
mach-s5pv210
mach-sa1100 ARM: sa1100/simpad: Be sure to clamp return value 2015-12-22 14:57:50 -08:00
mach-shmobile ARM: shmobile: Consolidate SCU mapping code 2016-02-17 21:24:29 +09:00
mach-socfpga
mach-spear
mach-sti ARM: SoC cleanups for v4.5 2016-01-20 17:55:20 -08:00
mach-stm32
mach-sunxi
mach-tango ARM: tango: Fix UP build issues 2016-01-07 06:33:41 +01:00
mach-tegra ARM: tegra: Core SoC changes for v4.5-rc1 2016-01-12 10:14:52 -08:00
mach-u300
mach-uniphier Merge branch 'treewide/cleanup' into next/soc 2015-12-22 13:10:00 -08:00
mach-ux500 ARM: SoC cleanups for v4.5 2016-01-20 17:55:20 -08:00
mach-versatile
mach-vexpress
mach-vt8500
mach-w90x900
mach-zx
mach-zynq Merge branch 'treewide/cleanup' into next/soc 2015-12-22 13:10:00 -08:00
mm tree wide: use kvfree() than conditional kfree()/vfree() 2016-01-22 17:02:18 -08:00
net ARM: net: bpf: fix zero right shift 2016-01-06 01:32:09 -05:00
nwfpe
oprofile
plat-iop
plat-omap
plat-orion
plat-pxa
plat-samsung ARM: SoC multiplatform code changes for v4.5 2016-01-20 18:03:56 -08:00
plat-versatile
probes
tools
vdso
vfp
xen xen/arm: set the system time in Xen via the XENPF_settime64 hypercall 2015-12-21 14:40:58 +00:00
Kconfig Merge branch 'akpm' (patches from Andrew) 2016-01-21 12:32:08 -08:00
Kconfig-nommu
Kconfig.debug ARM: SoC fixes for v4.5 merge window 2016-01-22 17:26:00 -08:00
Makefile ARM: SoC defconfig updates for v4.5 2016-01-20 18:29:13 -08:00