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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-11 11:49:45 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-11 11:49:45 +0400 |
commit | aac59e3efce3dca787b11e34726001603ce3d161 (patch) | |
tree | 855d3f967b102877a179e23382be3c2c7fc8d66c /arch/arm/mach-highbank/highbank.c | |
parent | 21604cdcdcf9ea8c16b1656f78e2eff097244d66 (diff) | |
parent | 005ff5fb077ebf93882bd643932f932a9b402529 (diff) | |
download | linux-aac59e3efce3dca787b11e34726001603ce3d161.tar.xz |
Merge tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform changes from Olof Johansson:
"New and updated SoC support. Among the things new for this release
are:
- More support for the AM33xx platforms from TI
- Tegra 124 support, and some updates to older tegra families as well
- imx cleanups and updates across the board
- A rename of Broadcom's Mobile platforms which were introduced as
ARCH_BCM, and turned out to be too broad a name. New name is
ARCH_BCM_MOBILE.
- A whole bunch of updates and fixes for integrator, making the
platform code more modern and switches over to DT-only booting.
- Support for two new Renesas shmobile chipsets. Next up for them is
more work on consolidation instead of introduction of new
non-multiplatform SoCs, we're all looking forward to that!
- Misc cleanups for older Samsung platforms, some Allwinner updates,
etc"
* tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (159 commits)
ARM: bcm281xx: Add ARCH_BCM_MOBILE to bcm config
ARM: bcm_defconfig: Run "make savedefconfig"
ARM: bcm281xx: Add ARCH Timers to config
rename ARCH_BCM to ARCH_BCM_MOBILE (mach-bcm)
ARM: vexpress: Enable platform-specific options in defconfig
ARM: vexpress: Make defconfig work again
ARM: sunxi: remove .init_time hooks
ARM: imx: enable suspend for imx6sl
ARM: imx: ensure dsm_request signal is not asserted when setting LPM
ARM: imx6q: call WB and RBC configuration from imx6q_pm_enter()
ARM: imx6q: move low-power code out of clock driver
ARM: imx: drop extern with function prototypes in common.h
ARM: imx: reset core along with enable/disable operation
ARM: imx: do not return from imx_cpu_die() call
ARM: imx_v6_v7_defconfig: Select CONFIG_PROVE_LOCKING
ARM: imx_v6_v7_defconfig: Enable LEDS_GPIO related options
ARM: mxs_defconfig: Turn off CONFIG_DEBUG_GPIO
ARM: imx: replace imx6q_restart() with mxc_restart()
ARM: mach-imx: mm-imx5: Retrieve iomuxc base address from dt
ARM: mach-imx: mm-imx5: Retrieve tzic base address from dt
...
Diffstat (limited to 'arch/arm/mach-highbank/highbank.c')
-rw-r--r-- | arch/arm/mach-highbank/highbank.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index e6d6eacea9d0..b3d7e5634b83 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -24,10 +24,9 @@ #include <linux/of_platform.h> #include <linux/of_address.h> #include <linux/amba/bus.h> +#include <linux/platform_device.h> -#include <asm/cacheflush.h> -#include <asm/cputype.h> -#include <asm/smp_plat.h> +#include <asm/psci.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -48,17 +47,6 @@ static void __init highbank_scu_map_io(void) scu_base_addr = ioremap(base, SZ_4K); } -#define HB_JUMP_TABLE_PHYS(cpu) (0x40 + (0x10 * (cpu))) -#define HB_JUMP_TABLE_VIRT(cpu) phys_to_virt(HB_JUMP_TABLE_PHYS(cpu)) - -void highbank_set_cpu_jump(int cpu, void *jump_addr) -{ - cpu = MPIDR_AFFINITY_LEVEL(cpu_logical_map(cpu), 0); - writel(virt_to_phys(jump_addr), HB_JUMP_TABLE_VIRT(cpu)); - __cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16); - outer_clean_range(HB_JUMP_TABLE_PHYS(cpu), - HB_JUMP_TABLE_PHYS(cpu) + 15); -} static void highbank_l2x0_disable(void) { @@ -138,6 +126,10 @@ static struct notifier_block highbank_platform_nb = { .notifier_call = highbank_platform_notifier, }; +static struct platform_device highbank_cpuidle_device = { + .name = "cpuidle-calxeda", +}; + static void __init highbank_init(void) { struct device_node *np; @@ -154,6 +146,9 @@ static void __init highbank_init(void) bus_register_notifier(&amba_bustype, &highbank_amba_nb); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + + if (psci_ops.cpu_suspend) + platform_device_register(&highbank_cpuidle_device); } static const char *highbank_match[] __initconst = { @@ -166,7 +161,6 @@ DT_MACHINE_START(HIGHBANK, "Highbank") #if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE) .dma_zone_size = (4ULL * SZ_1G), #endif - .smp = smp_ops(highbank_smp_ops), .init_irq = highbank_init_irq, .init_machine = highbank_init, .dt_compat = highbank_match, |