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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-23 15:33:54 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-23 15:33:54 -0800 |
commit | 6ae52c65e01991426e87bb0fb8a2ac9e032db7b1 (patch) | |
tree | 04b51ff1b9c175a115c3db9aacf210092e521179 /arch/arm/mach-ep93xx | |
parent | af8999f672421776417977101c3e1f334414c065 (diff) | |
parent | af1d09eefa72089300ddde13bbaf9af1a82c6be1 (diff) | |
download | linux-6ae52c65e01991426e87bb0fb8a2ac9e032db7b1.tar.bz2 |
Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform updates from Arnd Bergmann:
"In the SoC branch we normally collect classic arch/arm/mach-*
contents, i.e. C code changes for SoC platforms. This release cycle
the diffstat is quite nice, in that we're removing 3x the amount of
code that's being added.
The main reason for this is that there's a removal of camera drivers
for Freescale i.MX chips (driver was removed so the device
registration isn't needed any more). There's also removal of display
initialization code for OMAP that is no longer needed.
The rest are mostly minor tweaks and cleanups; constification on
Samsung platforms, cleanup of ux500 platform data, purge of other
unused platform data/device seutp on i.MX and other good stuff.
New SoC support this cycle is for two Allwinner platforms, H2+ and
V3s"
* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (55 commits)
ARM: ux500: remove deleted file from Makefile
ARM: ep93xx: Disable TS-72xx watchdog before uncompressing
ARM: ux500: cut some platform data
MAINTAINERS: Update for the current location of the bcm2835 tree.
ARM: davinci: remove BUG_ON() from da850_register_sata()
ARM: davinci: da850: model the SATA refclk
ARM: davinci: da850: add con_id for the SATA clock
ARM: davinci: da8xx-dt: add OF_DEV_AUXDATA entry for SATA
arm: mvebu: support for SMP on 98DX3336 SoC
dt-bindings: video: exynos7-decon: Remove obsolete samsung,power-domain property
soc: dove: constify reset_control_ops structures
ARM: mv78xx0: fix possible PCI buffer overflow
MAINTAINERS: transfer maintainership for the EZX platform
ARM: shmobile: rcar-gen2: Add more register documentation
ARM: tegra: paz00: Fix __initdata placement
ARM: OMAP: clock: Remove unused mpurate cmdline option
ARM: davinci: add skeleton for pdata-quirks
arm: sunxi: add support for V3s SoC
ARM: OMAP2+: omap_hwmod: Add support for earlycon
arm: hisi: drop extern hip01_cpu_die
...
Diffstat (limited to 'arch/arm/mach-ep93xx')
-rw-r--r-- | arch/arm/mach-ep93xx/include/mach/uncompress.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-ep93xx/include/mach/uncompress.h b/arch/arm/mach-ep93xx/include/mach/uncompress.h index 03c42e5400d2..b0cf2de77f81 100644 --- a/arch/arm/mach-ep93xx/include/mach/uncompress.h +++ b/arch/arm/mach-ep93xx/include/mach/uncompress.h @@ -10,6 +10,7 @@ */ #include <mach/ep93xx-regs.h> +#include <asm/mach-types.h> static unsigned char __raw_readb(unsigned int ptr) { @@ -75,8 +76,19 @@ static void ethernet_reset(void) ; } +#define TS72XX_WDT_CONTROL_PHYS_BASE 0x23800000 +#define TS72XX_WDT_FEED_PHYS_BASE 0x23c00000 +#define TS72XX_WDT_FEED_VAL 0x05 + +static void __maybe_unused ts72xx_watchdog_disable(void) +{ + __raw_writeb(TS72XX_WDT_FEED_VAL, TS72XX_WDT_FEED_PHYS_BASE); + __raw_writeb(0, TS72XX_WDT_CONTROL_PHYS_BASE); +} static void arch_decomp_setup(void) { + if (machine_is_ts72xx()) + ts72xx_watchdog_disable(); ethernet_reset(); } |