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authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-19 17:05:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-19 17:05:08 -0700
commit24e44913aa746098349370a0f279733c0cadcba7 (patch)
tree51edd7b13d889653b0400d67dd3e7e91a11db75b /arch/arm/mach-exynos
parentMerge tag 'drm-next-2019-07-19' of git://anongit.freedesktop.org/drm/drm (diff)
parentARM: stm32: use "depends on" instead of "if" after prompt (diff)
downloadlinux-dev-24e44913aa746098349370a0f279733c0cadcba7.tar.xz
linux-dev-24e44913aa746098349370a0f279733c0cadcba7.zip
Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC platform updates from Olof Johansson: "SoC platform changes. Main theme this merge window: - The Netx platform (Netx 100/500) platform is removed by Linus Walleij-- the SoC doesn't have active maintainers with hardware, and in discussions with the vendor the agreement was that it's OK to remove. - Russell King has a series of patches that cleans up and refactors SA1101 and RiscPC support" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (47 commits) ARM: stm32: use "depends on" instead of "if" after prompt ARM: sa1100: convert to common clock framework ARM: exynos: Cleanup cppcheck shifting warning ARM: pxa/lubbock: remove lubbock_set_misc_wr() from global view ARM: exynos: Only build MCPM support if used arm: add missing include platform-data/atmel.h ARM: davinci: Use GPIO lookup table for DA850 LEDs ARM: OMAP2: drop explicit assembler architecture ARM: use arch_extension directive instead of arch argument ARM: imx: Switch imx7d to imx-cpufreq-dt for speed-grading ARM: bcm: Enable PINCTRL for ARCH_BRCMSTB ARM: bcm: Enable ARCH_HAS_RESET_CONTROLLER for ARCH_BRCMSTB ARM: riscpc: enable chained scatterlist support ARM: riscpc: reduce IRQ handling code ARM: riscpc: move RiscPC assembly files from arch/arm/lib to mach-rpc ARM: riscpc: parse video information from tagged list ARM: riscpc: add ecard quirk for Atomwide 3port serial card MAINTAINERS: mvebu: Add git entry soc: ti: pm33xx: Add a print while entering RTC only mode with DDR in self-refresh ARM: OMAP2+: Make some variables static ...
Diffstat (limited to 'arch/arm/mach-exynos')
-rw-r--r--arch/arm/mach-exynos/Kconfig7
-rw-r--r--arch/arm/mach-exynos/Makefile6
-rw-r--r--arch/arm/mach-exynos/exynos-smc.S3
-rw-r--r--arch/arm/mach-exynos/sleep.S3
-rw-r--r--arch/arm/mach-exynos/suspend.c8
5 files changed, 15 insertions, 12 deletions
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 1c518b8ee520..d7422233a130 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -49,6 +49,7 @@ config S5P_DEV_MFC
config ARCH_EXYNOS3
bool "SAMSUNG EXYNOS3"
+ default y
select ARM_CPU_SUSPEND if PM
help
Samsung EXYNOS3 (Cortex-A7) SoC based systems
@@ -106,7 +107,7 @@ config SOC_EXYNOS5420
bool "SAMSUNG EXYNOS5420"
default y
depends on ARCH_EXYNOS5
- select MCPM if SMP
+ select EXYNOS_MCPM if SMP
select ARM_CCI400_PORT_CTRL
select ARM_CPU_SUSPEND
@@ -115,6 +116,10 @@ config SOC_EXYNOS5800
default y
depends on SOC_EXYNOS5420
+config EXYNOS_MCPM
+ bool
+ select MCPM
+
config EXYNOS_CPU_SUSPEND
bool
select ARM_CPU_SUSPEND
diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
index 264dbaa89c3d..0fd3fcf8bfb0 100644
--- a/arch/arm/mach-exynos/Makefile
+++ b/arch/arm/mach-exynos/Makefile
@@ -14,9 +14,5 @@ obj-$(CONFIG_PM_SLEEP) += suspend.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
-plus_sec := $(call as-instr,.arch_extension sec,+sec)
-AFLAGS_exynos-smc.o :=-Wa,-march=armv7-a$(plus_sec)
-AFLAGS_sleep.o :=-Wa,-march=armv7-a$(plus_sec)
-
-obj-$(CONFIG_MCPM) += mcpm-exynos.o
+obj-$(CONFIG_EXYNOS_MCPM) += mcpm-exynos.o
CFLAGS_mcpm-exynos.o += -march=armv7-a
diff --git a/arch/arm/mach-exynos/exynos-smc.S b/arch/arm/mach-exynos/exynos-smc.S
index d259532ba937..6da31e6a7acb 100644
--- a/arch/arm/mach-exynos/exynos-smc.S
+++ b/arch/arm/mach-exynos/exynos-smc.S
@@ -10,7 +10,8 @@
/*
* Function signature: void exynos_smc(u32 cmd, u32 arg1, u32 arg2, u32 arg3)
*/
-
+ .arch armv7-a
+ .arch_extension sec
ENTRY(exynos_smc)
stmfd sp!, {r4-r11, lr}
dsb
diff --git a/arch/arm/mach-exynos/sleep.S b/arch/arm/mach-exynos/sleep.S
index 2783c3a0c06a..ed93f91853b8 100644
--- a/arch/arm/mach-exynos/sleep.S
+++ b/arch/arm/mach-exynos/sleep.S
@@ -44,7 +44,8 @@ ENTRY(exynos_cpu_resume)
ENDPROC(exynos_cpu_resume)
.align
-
+ .arch armv7-a
+ .arch_extension sec
ENTRY(exynos_cpu_resume_ns)
mrc p15, 0, r0, c0, c0, 0
ldr r1, =CPU_MASK
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index be122af0de8f..6a0d3448ea00 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -268,7 +268,7 @@ static int exynos5420_cpu_suspend(unsigned long arg)
unsigned int cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1);
unsigned int cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0);
- if (IS_ENABLED(CONFIG_MCPM)) {
+ if (IS_ENABLED(CONFIG_EXYNOS_MCPM)) {
mcpm_set_entry_vector(cpu, cluster, exynos_cpu_resume);
mcpm_cpu_suspend();
}
@@ -285,7 +285,7 @@ static void exynos_pm_set_wakeup_mask(void)
* Set wake-up mask registers
* EXYNOS_EINT_WAKEUP_MASK is set by pinctrl driver in late suspend.
*/
- pmu_raw_writel(exynos_irqwake_intmask & ~(1 << 31), S5P_WAKEUP_MASK);
+ pmu_raw_writel(exynos_irqwake_intmask & ~BIT(31), S5P_WAKEUP_MASK);
}
static void exynos_pm_enter_sleep_mode(void)
@@ -351,7 +351,7 @@ static void exynos5420_pm_prepare(void)
exynos_pm_enter_sleep_mode();
/* ensure at least INFORM0 has the resume address */
- if (IS_ENABLED(CONFIG_MCPM))
+ if (IS_ENABLED(CONFIG_EXYNOS_MCPM))
pmu_raw_writel(__pa_symbol(mcpm_entry_point), S5P_INFORM0);
tmp = pmu_raw_readl(EXYNOS_L2_OPTION(0));
@@ -455,7 +455,7 @@ static void exynos5420_prepare_pm_resume(void)
mpidr = read_cpuid_mpidr();
cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1);
- if (IS_ENABLED(CONFIG_MCPM))
+ if (IS_ENABLED(CONFIG_EXYNOS_MCPM))
WARN_ON(mcpm_cpu_powered_up());
if (IS_ENABLED(CONFIG_HW_PERF_EVENTS) && cluster != 0) {