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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-08 22:14:29 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-08 22:14:29 +0400 |
commit | b3345d7c57d70e6cb6749af25cdbe80515582e99 (patch) | |
tree | 04cce706bc7e944ad1fb257108a8ae735948f97f /arch/arm/mach-mvebu/platsmp-a9.c | |
parent | 44c916d58b9ef1f2c4aec2def57fa8289c716a60 (diff) | |
parent | c2fff85e21818952aa0ee5778926beee6c03e579 (diff) | |
download | linux-b3345d7c57d70e6cb6749af25cdbe80515582e99.tar.xz |
Merge tag 'soc-for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform changes from Olof Johansson:
"This is the bulk of new SoC enablement and other platform changes for
3.17:
- Samsung S5PV210 has been converted to DT and multiplatform
- Clock drivers and bindings for some of the lower-end i.MX 1/2
platforms
- Kirkwood, one of the popular Marvell platforms, is folded into the
mvebu platform code, removing mach-kirkwood
- Hwmod data for TI AM43xx and DRA7 platforms
- More additions of Renesas shmobile platform support
- Removal of plat-samsung contents that can be removed with S5PV210
being multiplatform/DT-enabled and the other two old platforms
being removed
New platforms (most with only basic support right now):
- Hisilicon X5HD2 settop box chipset is introduced
- Mediatek MT6589 (mobile chipset) is introduced
- Broadcom BCM7xxx settop box chipset is introduced
+ as usual a lot other pieces all over the platform code"
* tag 'soc-for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (240 commits)
ARM: hisi: remove smp from machine descriptor
power: reset: move hisilicon reboot code
ARM: dts: Add hix5hd2-dkb dts file.
ARM: debug: Rename Hi3716 to HIX5HD2
ARM: hisi: enable hix5hd2 SoC
ARM: hisi: add ARCH_HISI
MAINTAINERS: add entry for Broadcom ARM STB architecture
ARM: brcmstb: select GISB arbiter and interrupt drivers
ARM: brcmstb: add infrastructure for ARM-based Broadcom STB SoCs
ARM: configs: enable SMP in bcm_defconfig
ARM: add SMP support for Broadcom mobile SoCs
Documentation: arm: misc updates to Marvell EBU SoC status
Documentation: arm: add URLs to public datasheets for the Marvell Armada XP SoC
ARM: mvebu: fix build without platforms selected
ARM: mvebu: add cpuidle support for Armada 38x
ARM: mvebu: add cpuidle support for Armada 370
cpuidle: mvebu: add Armada 38x support
cpuidle: mvebu: add Armada 370 support
cpuidle: mvebu: rename the driver from armada-370-xp to mvebu-v7
ARM: mvebu: export the SCU address
...
Diffstat (limited to 'arch/arm/mach-mvebu/platsmp-a9.c')
-rw-r--r-- | arch/arm/mach-mvebu/platsmp-a9.c | 45 |
1 files changed, 3 insertions, 42 deletions
diff --git a/arch/arm/mach-mvebu/platsmp-a9.c b/arch/arm/mach-mvebu/platsmp-a9.c index 96c2c59e34b6..47a71a924b96 100644 --- a/arch/arm/mach-mvebu/platsmp-a9.c +++ b/arch/arm/mach-mvebu/platsmp-a9.c @@ -20,33 +20,8 @@ #include <asm/smp_scu.h> #include <asm/smp_plat.h> #include "common.h" -#include "mvebu-soc-id.h" #include "pmsu.h" -#define CRYPT0_ENG_ID 41 -#define CRYPT0_ENG_ATTR 0x1 -#define SRAM_PHYS_BASE 0xFFFF0000 - -#define BOOTROM_BASE 0xFFF00000 -#define BOOTROM_SIZE 0x100000 - -extern unsigned char armada_375_smp_cpu1_enable_code_end; -extern unsigned char armada_375_smp_cpu1_enable_code_start; - -void armada_375_smp_cpu1_enable_wa(void) -{ - void __iomem *sram_virt_base; - - mvebu_mbus_del_window(BOOTROM_BASE, BOOTROM_SIZE); - mvebu_mbus_add_window_by_id(CRYPT0_ENG_ID, CRYPT0_ENG_ATTR, - SRAM_PHYS_BASE, SZ_64K); - sram_virt_base = ioremap(SRAM_PHYS_BASE, SZ_64K); - - memcpy(sram_virt_base, &armada_375_smp_cpu1_enable_code_start, - &armada_375_smp_cpu1_enable_code_end - - &armada_375_smp_cpu1_enable_code_start); -} - extern void mvebu_cortex_a9_secondary_startup(void); static int __cpuinit mvebu_cortex_a9_boot_secondary(unsigned int cpu, @@ -63,21 +38,10 @@ static int __cpuinit mvebu_cortex_a9_boot_secondary(unsigned int cpu, * address. */ hw_cpu = cpu_logical_map(cpu); - - if (of_machine_is_compatible("marvell,armada375")) { - u32 dev, rev; - - if (mvebu_get_soc_id(&dev, &rev) == 0 && - rev == ARMADA_375_Z1_REV) - armada_375_smp_cpu1_enable_wa(); - + if (of_machine_is_compatible("marvell,armada375")) mvebu_system_controller_set_cpu_boot_addr(mvebu_cortex_a9_secondary_startup); - } - else { - mvebu_pmsu_set_cpu_boot_addr(hw_cpu, - mvebu_cortex_a9_secondary_startup); - } - + else + mvebu_pmsu_set_cpu_boot_addr(hw_cpu, mvebu_cortex_a9_secondary_startup); smp_wmb(); ret = mvebu_cpu_reset_deassert(hw_cpu); if (ret) { @@ -91,9 +55,6 @@ static int __cpuinit mvebu_cortex_a9_boot_secondary(unsigned int cpu, static struct smp_operations mvebu_cortex_a9_smp_ops __initdata = { .smp_boot_secondary = mvebu_cortex_a9_boot_secondary, -#ifdef CONFIG_HOTPLUG_CPU - .cpu_die = armada_xp_cpu_die, -#endif }; CPU_METHOD_OF_DECLARE(mvebu_armada_375_smp, "marvell,armada-375-smp", |