Merge branch 'for-arm-soc' into for-next

47 files changed, 49 insertions, 160 deletions

diff --git a/arch/arm/boot/dts/exynos5260-xyref5260.dts b/arch/arm/boot/dts/exynos5260-xyref5260.dts
index a803b60..3daef94 100644
--- a/arch/arm/boot/dts/exynos5260-xyref5260.dts
+++ b/arch/arm/boot/dts/exynos5260-xyref5260.dts
@@ -70,7 +70,7 @@
 	broken-cd;
 	bypass-smu;
 	cap-mmc-highspeed;
-	supports-hs200-mode; /* 200 Mhz */
+	supports-hs200-mode; /* 200 MHz */
 	card-detect-delay = <200>;
 	samsung,dw-mshc-ciu-div = <3>;
 	samsung,dw-mshc-sdr-timing = <0 4>;
diff --git a/arch/arm/boot/dts/omap3-cm-t3517.dts b/arch/arm/boot/dts/omap3-cm-t3517.dts
index f5b5a1d..53ae04f 100644
--- a/arch/arm/boot/dts/omap3-cm-t3517.dts
+++ b/arch/arm/boot/dts/omap3-cm-t3517.dts
@@ -66,7 +66,7 @@
 
 	otg_drv_vbus: pinmux_otg_drv_vbus {
 		pinctrl-single,pins = <
-			OMAP3_CORE1_IOPAD(0x2210, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_50Mhz_clk.usb0_drvvbus */
+			OMAP3_CORE1_IOPAD(0x2210, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_50MHz_clk.usb0_drvvbus */
 		>;
 	};
 
diff --git a/arch/arm/include/asm/suspend.h b/arch/arm/include/asm/suspend.h
index cd20029..6c7182f 100644
--- a/arch/arm/include/asm/suspend.h
+++ b/arch/arm/include/asm/suspend.h
@@ -7,6 +7,7 @@ struct sleep_save_sp {
 };
 
 extern void cpu_resume(void);
+extern void cpu_resume_arm(void);
 extern int cpu_suspend(unsigned long, int (*)(unsigned long));
 
 #endif
diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S
index 76bb312..c5e1e21 100644
--- a/arch/arm/kernel/sleep.S
+++ b/arch/arm/kernel/sleep.S
@@ -118,6 +118,16 @@ ENDPROC(cpu_resume_after_mmu)
 
 	.text
 	.align
+
+#ifdef CONFIG_MMU
+	.arm
+ENTRY(cpu_resume_arm)
+ THUMB(	adr	r9, BSYM(1f)	)	@ Kernel is entered in ARM.
+ THUMB(	bx	r9		)	@ If this is a Thumb-2 kernel,
+ THUMB(	.thumb			)	@ switch to Thumb now.
+ THUMB(1:			)
+#endif
+
 ENTRY(cpu_resume)
 ARM_BE8(setend be)			@ ensure we are in BE mode
 #ifdef CONFIG_ARM_VIRT_EXT
@@ -150,6 +160,10 @@ THUMB(	mov	sp, r2			)
 THUMB(	bx	r3			)
 ENDPROC(cpu_resume)
 
+#ifdef CONFIG_MMU
+ENDPROC(cpu_resume_arm)
+#endif
+
 	.align 2
 _sleep_save_sp:
 	.long	sleep_save_sp - .
diff --git a/arch/arm/mach-bcm/Makefile b/arch/arm/mach-bcm/Makefile
index 4c38674..54d274d 100644
--- a/arch/arm/mach-bcm/Makefile
+++ b/arch/arm/mach-bcm/Makefile
@@ -43,5 +43,5 @@ obj-$(CONFIG_ARCH_BCM_63XX)	:= bcm63xx.o
 ifeq ($(CONFIG_ARCH_BRCMSTB),y)
 CFLAGS_platsmp-brcmstb.o	+= -march=armv7-a
 obj-y				+= brcmstb.o
-obj-$(CONFIG_SMP)		+= headsmp-brcmstb.o platsmp-brcmstb.o
+obj-$(CONFIG_SMP)		+= platsmp-brcmstb.o
 endif
diff --git a/arch/arm/mach-bcm/brcmstb.h b/arch/arm/mach-bcm/brcmstb.h
deleted file mode 100644
index ec0c3d1..0000000
--- a/arch/arm/mach-bcm/brcmstb.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright (C) 2013-2014 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef __BRCMSTB_H__
-#define __BRCMSTB_H__
-
-void brcmstb_secondary_startup(void);
-
-#endif /* __BRCMSTB_H__ */
diff --git a/arch/arm/mach-bcm/headsmp-brcmstb.S b/arch/arm/mach-bcm/headsmp-brcmstb.S
deleted file mode 100644
index 199c1ea..0000000
--- a/arch/arm/mach-bcm/headsmp-brcmstb.S
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * SMP boot code for secondary CPUs
- * Based on arch/arm/mach-tegra/headsmp.S
- *
- * Copyright (C) 2010 NVIDIA, Inc.
- * Copyright (C) 2013-2014 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <asm/assembler.h>
-#include <linux/linkage.h>
-#include <linux/init.h>
-
-        .section ".text.head", "ax"
-
-ENTRY(brcmstb_secondary_startup)
-        /*
-         * Ensure CPU is in a sane state by disabling all IRQs and switching
-         * into SVC mode.
-         */
-        setmode	PSR_I_BIT | PSR_F_BIT | SVC_MODE, r0
-
-        bl      v7_invalidate_l1
-        b       secondary_startup
-ENDPROC(brcmstb_secondary_startup)
diff --git a/arch/arm/mach-bcm/platsmp-brcmstb.c b/arch/arm/mach-bcm/platsmp-brcmstb.c
index e209e6f..44d6bddf 100644
--- a/arch/arm/mach-bcm/platsmp-brcmstb.c
+++ b/arch/arm/mach-bcm/platsmp-brcmstb.c
@@ -30,8 +30,6 @@
 #include <asm/mach-types.h>
 #include <asm/smp_plat.h>
 
-#include "brcmstb.h"
-
 enum {
 	ZONE_MAN_CLKEN_MASK		= BIT(0),
 	ZONE_MAN_RESET_CNTL_MASK	= BIT(1),
@@ -153,7 +151,7 @@ static void brcmstb_cpu_boot(u32 cpu)
 	 * Set the reset vector to point to the secondary_startup
 	 * routine
 	 */
-	cpu_set_boot_addr(cpu, virt_to_phys(brcmstb_secondary_startup));
+	cpu_set_boot_addr(cpu, virt_to_phys(secondary_startup));
 
 	/* Unhalt the cpu */
 	cpu_rst_cfg_set(cpu, 0);
diff --git a/arch/arm/mach-berlin/headsmp.S b/arch/arm/mach-berlin/headsmp.S
index 4a4c56a..dc82a34 100644
--- a/arch/arm/mach-berlin/headsmp.S
+++ b/arch/arm/mach-berlin/headsmp.S
@@ -12,12 +12,6 @@
 #include <linux/init.h>
 #include <asm/assembler.h>
 
-ENTRY(berlin_secondary_startup)
- ARM_BE8(setend be)
-	bl	v7_invalidate_l1
-	b       secondary_startup
-ENDPROC(berlin_secondary_startup)
-
 /*
  * If the following instruction is set in the reset exception vector, CPUs
  * will fetch the value of the software reset address vector when being
diff --git a/arch/arm/mach-berlin/platsmp.c b/arch/arm/mach-berlin/platsmp.c
index 702e798..34a3753 100644
--- a/arch/arm/mach-berlin/platsmp.c
+++ b/arch/arm/mach-berlin/platsmp.c
@@ -22,7 +22,6 @@
 #define RESET_VECT		0x00
 #define SW_RESET_ADDR		0x94
 
-extern void berlin_secondary_startup(void);
 extern u32 boot_inst;
 
 static void __iomem *cpu_ctrl;
@@ -85,7 +84,7 @@ static void __init berlin_smp_prepare_cpus(unsigned int max_cpus)
 	 * Write the secondary startup address into the SW reset address
 	 * vector. This is used by boot_inst.
 	 */
-	writel(virt_to_phys(berlin_secondary_startup), vectors_base + SW_RESET_ADDR);
+	writel(virt_to_phys(secondary_startup), vectors_base + SW_RESET_ADDR);
 
 	iounmap(vectors_base);
 unmap_scu:
diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h
index 39e58b4..f9f9713 100644
--- a/arch/arm/mach-davinci/include/mach/da8xx.h
+++ b/arch/arm/mach-davinci/include/mach/da8xx.h
@@ -36,7 +36,7 @@ extern void __iomem *da8xx_syscfg1_base;
 
 /*
  * If the DA850/OMAP-L138/AM18x SoC on board is of a higher speed grade
- * (than the regular 300Mhz variant), the board code should set this up
+ * (than the regular 300MHz variant), the board code should set this up
  * with the supported speed before calling da850_register_cpufreq().
  */
 extern unsigned int da850_max_speed;
diff --git a/arch/arm/mach-hisi/Makefile b/arch/arm/mach-hisi/Makefile
index 6b7b303..659db19 100644
--- a/arch/arm/mach-hisi/Makefile
+++ b/arch/arm/mach-hisi/Makefile
@@ -6,4 +6,4 @@ CFLAGS_platmcpm.o	:= -march=armv7-a
 
 obj-y	+= hisilicon.o
 obj-$(CONFIG_MCPM)		+= platmcpm.o
-obj-$(CONFIG_SMP)		+= platsmp.o hotplug.o headsmp.o
+obj-$(CONFIG_SMP)		+= platsmp.o hotplug.o
diff --git a/arch/arm/mach-hisi/core.h b/arch/arm/mach-hisi/core.h
index 92a682d..c7648ef 100644
--- a/arch/arm/mach-hisi/core.h
+++ b/arch/arm/mach-hisi/core.h
@@ -12,7 +12,6 @@ extern void hi3xxx_cpu_die(unsigned int cpu);
 extern int hi3xxx_cpu_kill(unsigned int cpu);
 extern void hi3xxx_set_cpu(int cpu, bool enable);
 
-extern void hisi_secondary_startup(void);
 extern struct smp_operations hix5hd2_smp_ops;
 extern void hix5hd2_set_cpu(int cpu, bool enable);
 extern void hix5hd2_cpu_die(unsigned int cpu);
diff --git a/arch/arm/mach-hisi/headsmp.S b/arch/arm/mach-hisi/headsmp.S
deleted file mode 100644
index 81e35b1..0000000
--- a/arch/arm/mach-hisi/headsmp.S
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- *  Copyright (c) 2014 Hisilicon Limited.
- *  Copyright (c) 2014 Linaro Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/linkage.h>
-#include <linux/init.h>
-
-	__CPUINIT
-
-ENTRY(hisi_secondary_startup)
-	bl	v7_invalidate_l1
-	b	secondary_startup
diff --git a/arch/arm/mach-hisi/platsmp.c b/arch/arm/mach-hisi/platsmp.c
index 8880c8e..5174412 100644
--- a/arch/arm/mach-hisi/platsmp.c
+++ b/arch/arm/mach-hisi/platsmp.c
@@ -118,7 +118,7 @@ static int hix5hd2_boot_secondary(unsigned int cpu, struct task_struct *idle)
 {
 	phys_addr_t jumpaddr;
 
-	jumpaddr = virt_to_phys(hisi_secondary_startup);
+	jumpaddr = virt_to_phys(secondary_startup);
 	hix5hd2_set_scu_boot_addr(HIX5HD2_BOOT_ADDRESS, jumpaddr);
 	hix5hd2_set_cpu(cpu, true);
 	arch_send_wakeup_ipi_mask(cpumask_of(cpu));
@@ -156,7 +156,7 @@ static int hip01_boot_secondary(unsigned int cpu, struct task_struct *idle)
 	struct device_node *node;
 
 
-	jumpaddr = virt_to_phys(hisi_secondary_startup);
+	jumpaddr = virt_to_phys(secondary_startup);
 	hip01_set_boot_addr(HIP01_BOOT_ADDRESS, jumpaddr);
 
 	node = of_find_compatible_node(NULL, NULL, "hisilicon,hip01-sysctrl");
diff --git a/arch/arm/mach-imx/clk-imx6sx.c b/arch/arm/mach-imx/clk-imx6sx.c
index 5a3e5a1..87c5b09 100644
--- a/arch/arm/mach-imx/clk-imx6sx.c
+++ b/arch/arm/mach-imx/clk-imx6sx.c
@@ -216,7 +216,7 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
 	clks[IMX6SX_CLK_USBPHY1_GATE] = imx_clk_gate("usbphy1_gate", "dummy", base + 0x10, 6);
 	clks[IMX6SX_CLK_USBPHY2_GATE] = imx_clk_gate("usbphy2_gate", "dummy", base + 0x20, 6);
 
-	/* FIXME 100Mhz is used for pcie ref for all imx6 pcie, excepted imx6q */
+	/* FIXME 100MHz is used for pcie ref for all imx6 pcie, excepted imx6q */
 	clks[IMX6SX_CLK_PCIE_REF] = imx_clk_fixed_factor("pcie_ref", "pll6_enet", 1, 5);
 	clks[IMX6SX_CLK_PCIE_REF_125M] = imx_clk_gate("pcie_ref_125m", "pcie_ref", base + 0xe0, 19);
 
@@ -520,7 +520,7 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
 		pr_err("Failed to set pcie parent clk.\n");
 
 	/*
-	 * Init enet system AHB clock, set to 200Mhz
+	 * Init enet system AHB clock, set to 200MHz
 	 * pll2_pfd2_396m-> ENET_PODF-> ENET_AHB
 	 */
 	clk_set_parent(clks[IMX6SX_CLK_ENET_PRE_SEL], clks[IMX6SX_CLK_PLL2_PFD2]);
diff --git a/arch/arm/mach-imx/headsmp.S b/arch/arm/mach-imx/headsmp.S
index de5047c..b5e9768 100644
--- a/arch/arm/mach-imx/headsmp.S
+++ b/arch/arm/mach-imx/headsmp.S
@@ -25,7 +25,6 @@ diag_reg_offset:
 	.endm
 
 ENTRY(v7_secondary_startup)
-	bl	v7_invalidate_l1
 	set_diag_reg
 	b	secondary_startup
 ENDPROC(v7_secondary_startup)
diff --git a/arch/arm/mach-iop13xx/include/mach/time.h b/arch/arm/mach-iop13xx/include/mach/time.h
index 15bc9bb..c871e68 100644
--- a/arch/arm/mach-iop13xx/include/mach/time.h
+++ b/arch/arm/mach-iop13xx/include/mach/time.h
@@ -42,7 +42,7 @@ static inline unsigned long iop13xx_core_freq(void)
 	case IOP13XX_CORE_FREQ_1200:
 		return 1200000000;
 	default:
-		printk("%s: warning unknown frequency, defaulting to 800Mhz\n",
+		printk("%s: warning unknown frequency, defaulting to 800MHz\n",
 			__func__);
 	}
 
diff --git a/arch/arm/mach-ixp4xx/include/mach/platform.h b/arch/arm/mach-ixp4xx/include/mach/platform.h
index 75c4c65..34b3d3f 100644
--- a/arch/arm/mach-ixp4xx/include/mach/platform.h
+++ b/arch/arm/mach-ixp4xx/include/mach/platform.h
@@ -74,7 +74,7 @@ extern unsigned long ixp4xx_exp_bus_size;
 /*
  * Clock Speed Definitions.
  */
-#define IXP4XX_PERIPHERAL_BUS_CLOCK 	(66) /* 66Mhzi APB BUS   */ 
+#define IXP4XX_PERIPHERAL_BUS_CLOCK 	(66) /* 66MHzi APB BUS   */ 
 #define IXP4XX_UART_XTAL        	14745600
 
 /*
diff --git a/arch/arm/mach-ks8695/include/mach/hardware.h b/arch/arm/mach-ks8695/include/mach/hardware.h
index 5090338..959c748 100644
--- a/arch/arm/mach-ks8695/include/mach/hardware.h
+++ b/arch/arm/mach-ks8695/include/mach/hardware.h
@@ -17,7 +17,7 @@
 #include <asm/sizes.h>
 
 /*
- * Clocks are derived from MCLK, which is 25Mhz
+ * Clocks are derived from MCLK, which is 25MHz
  */
 #define KS8695_CLOCK_RATE	25000000
 
diff --git a/arch/arm/mach-mvebu/headsmp-a9.S b/arch/arm/mach-mvebu/headsmp-a9.S
index 08d5ed4..48e4c4b 100644
--- a/arch/arm/mach-mvebu/headsmp-a9.S
+++ b/arch/arm/mach-mvebu/headsmp-a9.S
@@ -21,7 +21,6 @@
 
 ENTRY(mvebu_cortex_a9_secondary_startup)
 ARM_BE8(setend	be)
-	bl      v7_invalidate_l1
 	bl	armada_38x_scu_power_up
 	b	secondary_startup
 ENDPROC(mvebu_cortex_a9_secondary_startup)
diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c
index f899e77..17a6f75 100644
--- a/arch/arm/mach-omap2/gpmc-onenand.c
+++ b/arch/arm/mach-omap2/gpmc-onenand.c
@@ -216,11 +216,11 @@ static void omap2_onenand_calc_sync_timings(struct gpmc_timings *t,
 
 	div = gpmc_calc_divider(min_gpmc_clk_period);
 	gpmc_clk_ns = gpmc_ticks_to_ns(div);
-	if (gpmc_clk_ns < 15) /* >66Mhz */
+	if (gpmc_clk_ns < 15) /* >66MHz */
 		onenand_flags |= ONENAND_FLAG_HF;
 	else
 		onenand_flags &= ~ONENAND_FLAG_HF;
-	if (gpmc_clk_ns < 12) /* >83Mhz */
+	if (gpmc_clk_ns < 12) /* >83MHz */
 		onenand_flags |= ONENAND_FLAG_VHF;
 	else
 		onenand_flags &= ~ONENAND_FLAG_VHF;
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index 9a8611a..cff079e 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -70,7 +70,7 @@ static void omap_hsmmc1_before_set_reg(struct device *dev,
 
 		reg = omap_ctrl_readl(control_pbias_offset);
 		if (cpu_is_omap3630()) {
-			/* Set MMC I/O to 52Mhz */
+			/* Set MMC I/O to 52MHz */
 			prog_io = omap_ctrl_readl(OMAP343X_CONTROL_PROG_IO1);
 			prog_io |= OMAP3630_PRG_SDMMC1_SPEEDCTRL;
 			omap_ctrl_writel(prog_io, OMAP343X_CONTROL_PROG_IO1);
diff --git a/arch/arm/mach-omap2/opp2430_data.c b/arch/arm/mach-omap2/opp2430_data.c
index 0e75ec3e..b2233b7 100644
--- a/arch/arm/mach-omap2/opp2430_data.c
+++ b/arch/arm/mach-omap2/opp2430_data.c
@@ -116,7 +116,7 @@ const struct prcm_config omap2430_rate_table[] = {
 		RATE_IN_243X},
 
 	/* PRCM-boot/bypass */
-	{S13M, S13M, S13M, RB_CM_CLKSEL_MPU_VAL,		/* 13Mhz */
+	{S13M, S13M, S13M, RB_CM_CLKSEL_MPU_VAL,		/* 13MHz */
 		RB_CM_CLKSEL_DSP_VAL, RB_CM_CLKSEL_GFX_VAL,
 		RB_CM_CLKSEL1_CORE_VAL, MB_CM_CLKSEL1_PLL_13_VAL,
 		MX_CLKSEL2_PLL_2x_VAL, RB_CM_CLKSEL_MDM_VAL,
@@ -124,7 +124,7 @@ const struct prcm_config omap2430_rate_table[] = {
 		RATE_IN_243X},
 
 	/* PRCM-boot/bypass */
-	{S12M, S12M, S12M, RB_CM_CLKSEL_MPU_VAL,		/* 12Mhz */
+	{S12M, S12M, S12M, RB_CM_CLKSEL_MPU_VAL,		/* 12MHz */
 		RB_CM_CLKSEL_DSP_VAL, RB_CM_CLKSEL_GFX_VAL,
 		RB_CM_CLKSEL1_CORE_VAL, MB_CM_CLKSEL1_PLL_12_VAL,
 		MX_CLKSEL2_PLL_2x_VAL, RB_CM_CLKSEL_MDM_VAL,
diff --git a/arch/arm/mach-omap2/sdrc2xxx.c b/arch/arm/mach-omap2/sdrc2xxx.c
index ae3f155..339b0ec 100644
--- a/arch/arm/mach-omap2/sdrc2xxx.c
+++ b/arch/arm/mach-omap2/sdrc2xxx.c
@@ -164,6 +164,6 @@ void omap2xxx_sdrc_init_params(u32 force_lock_to_unlock_mode)
 	mem_timings.slow_dll_ctrl |=
 		((mem_timings.fast_dll_ctrl & 0xF) | (1 << 2));
 
-	/* 90 degree phase for anything below 133Mhz + disable DLL filter */
+	/* 90 degree phase for anything below 133MHz + disable DLL filter */
 	mem_timings.slow_dll_ctrl |= ((1 << 1) | (3 << 8));
 }
diff --git a/arch/arm/mach-omap2/sram242x.S b/arch/arm/mach-omap2/sram242x.S
index 2c88ff2..53a2537 100644
--- a/arch/arm/mach-omap2/sram242x.S
+++ b/arch/arm/mach-omap2/sram242x.S
@@ -64,7 +64,7 @@ ENTRY(omap242x_sram_ddr_init)
 	mvn	r9, #0x4		@ mask to get clear bit2
 	and	r10, r10, r9		@ clear bit2 for lock mode.
 	orr	r10, r10, #0x8		@ make sure DLL on (es2 bit pos)
-	orr	r10, r10, #0x2		@ 90 degree phase for all below 133Mhz
+	orr	r10, r10, #0x2		@ 90 degree phase for all below 133MHz
 	str	r10, [r11]		@ commit to DLLA_CTRL
 	bl	i_dll_wait		@ wait for dll to lock
 
diff --git a/arch/arm/mach-omap2/sram243x.S b/arch/arm/mach-omap2/sram243x.S
index d5deb97..b3edd6f 100644
--- a/arch/arm/mach-omap2/sram243x.S
+++ b/arch/arm/mach-omap2/sram243x.S
@@ -64,7 +64,7 @@ ENTRY(omap243x_sram_ddr_init)
 	mvn	r9, #0x4		@ mask to get clear bit2
 	and	r10, r10, r9		@ clear bit2 for lock mode.
 	orr	r10, r10, #0x8		@ make sure DLL on (es2 bit pos)
-	orr	r10, r10, #0x2		@ 90 degree phase for all below 133Mhz
+	orr	r10, r10, #0x2		@ 90 degree phase for all below 133MHz
 	str	r10, [r11]		@ commit to DLLA_CTRL
 	bl	i_dll_wait		@ wait for dll to lock
 
diff --git a/arch/arm/mach-prima2/headsmp.S b/arch/arm/mach-prima2/headsmp.S
index d86fe33..209d9fc 100644
--- a/arch/arm/mach-prima2/headsmp.S
+++ b/arch/arm/mach-prima2/headsmp.S
@@ -15,7 +15,6 @@
  * ready for them to initialise.
  */
 ENTRY(sirfsoc_secondary_startup)
-	bl v7_invalidate_l1
         mrc     p15, 0, r0, c0, c0, 5
         and     r0, r0, #15
         adr     r4, 1f
diff --git a/arch/arm/mach-pxa/mp900.c b/arch/arm/mach-pxa/mp900.c
index 854f1f5..14f6aaf 100644
--- a/arch/arm/mach-pxa/mp900.c
+++ b/arch/arm/mach-pxa/mp900.c
@@ -28,7 +28,7 @@
 static void isp116x_pfm_delay(struct device *dev, int delay)
 {
 
-	/* 400Mhz PXA2 = 2.5ns / instruction */
+	/* 400MHz PXA2 = 2.5ns / instruction */
 
 	int cyc = delay / 10;
 
diff --git a/arch/arm/mach-rockchip/core.h b/arch/arm/mach-rockchip/core.h
index 39bca96..492c048 100644
--- a/arch/arm/mach-rockchip/core.h
+++ b/arch/arm/mach-rockchip/core.h
@@ -17,4 +17,3 @@ extern char rockchip_secondary_trampoline;
 extern char rockchip_secondary_trampoline_end;
 
 extern unsigned long rockchip_boot_fn;
-extern void rockchip_secondary_startup(void);
diff --git a/arch/arm/mach-rockchip/headsmp.S b/arch/arm/mach-rockchip/headsmp.S
index 46c22de..d69708b 100644
--- a/arch/arm/mach-rockchip/headsmp.S
+++ b/arch/arm/mach-rockchip/headsmp.S
@@ -15,14 +15,6 @@
 #include <linux/linkage.h>
 #include <linux/init.h>
 
-ENTRY(rockchip_secondary_startup)
-	mrc	p15, 0, r0, c0, c0, 0	@ read main ID register
-	ldr	r1, =0x00000c09		@ Cortex-A9 primary part number
-	teq	r0, r1
-	beq	v7_invalidate_l1
-	b	secondary_startup
-ENDPROC(rockchip_secondary_startup)
-
 ENTRY(rockchip_secondary_trampoline)
 	ldr	pc, 1f
 ENDPROC(rockchip_secondary_trampoline)
diff --git a/arch/arm/mach-rockchip/platsmp.c b/arch/arm/mach-rockchip/platsmp.c
index 5b4ca3c..2e6ab67 100644
--- a/arch/arm/mach-rockchip/platsmp.c
+++ b/arch/arm/mach-rockchip/platsmp.c
@@ -149,8 +149,7 @@ static int __cpuinit rockchip_boot_secondary(unsigned int cpu,
 		 * sram_base_addr + 8: start address for pc
 		 * */
 		udelay(10);
-		writel(virt_to_phys(rockchip_secondary_startup),
-			sram_base_addr + 8);
+		writel(virt_to_phys(secondary_startup), sram_base_addr + 8);
 		writel(0xDEADBEAF, sram_base_addr + 4);
 		dsb_sev();
 	}
@@ -189,7 +188,7 @@ static int __init rockchip_smp_prepare_sram(struct device_node *node)
 	}
 
 	/* set the boot function for the sram code */
-	rockchip_boot_fn = virt_to_phys(rockchip_secondary_startup);
+	rockchip_boot_fn = virt_to_phys(secondary_startup);
 
 	/* copy the trampoline to sram, that runs during startup of the core */
 	memcpy(sram_base_addr, &rockchip_secondary_trampoline, trampoline_sz);
diff --git a/arch/arm/mach-shmobile/common.h b/arch/arm/mach-shmobile/common.h
index afc60ba..476092b 100644
--- a/arch/arm/mach-shmobile/common.h
+++ b/arch/arm/mach-shmobile/common.h
@@ -14,7 +14,6 @@ extern void shmobile_smp_sleep(void);
 extern void shmobile_smp_hook(unsigned int cpu, unsigned long fn,
 			      unsigned long arg);
 extern int shmobile_smp_cpu_disable(unsigned int cpu);
-extern void shmobile_invalidate_start(void);
 extern void shmobile_boot_scu(void);
 extern void shmobile_smp_scu_prepare_cpus(unsigned int max_cpus);
 extern void shmobile_smp_scu_cpu_die(unsigned int cpu);
diff --git a/arch/arm/mach-shmobile/headsmp-scu.S b/arch/arm/mach-shmobile/headsmp-scu.S
index 69df8bf..fa5248c 100644
--- a/arch/arm/mach-shmobile/headsmp-scu.S
+++ b/arch/arm/mach-shmobile/headsmp-scu.S
@@ -22,7 +22,7 @@
  * Boot code for secondary CPUs.
  *
  * First we turn on L1 cache coherency for our CPU. Then we jump to
- * shmobile_invalidate_start that invalidates the cache and hands over control
+ * secondary_startup that invalidates the cache and hands over control
  * to the common ARM startup code.
  */
 ENTRY(shmobile_boot_scu)
@@ -36,7 +36,7 @@ ENTRY(shmobile_boot_scu)
 	bic	r2, r2, r3		@ Clear bits of our CPU (Run Mode)
 	str	r2, [r0, #8]		@ write back
 
-	b	shmobile_invalidate_start
+	b	secondary_startup
 ENDPROC(shmobile_boot_scu)
 
 	.text
diff --git a/arch/arm/mach-shmobile/headsmp.S b/arch/arm/mach-shmobile/headsmp.S
index 50c4915..330c1fc 100644
--- a/arch/arm/mach-shmobile/headsmp.S
+++ b/arch/arm/mach-shmobile/headsmp.S
@@ -16,13 +16,6 @@
 #include <asm/assembler.h>
 #include <asm/memory.h>
 
-#ifdef CONFIG_SMP
-ENTRY(shmobile_invalidate_start)
-	bl	v7_invalidate_l1
-	b	secondary_startup
-ENDPROC(shmobile_invalidate_start)
-#endif
-
 /*
  * Reset vector for secondary CPUs.
  * This will be mapped at address 0 by SBAR register.
diff --git a/arch/arm/mach-shmobile/platsmp-apmu.c b/arch/arm/mach-shmobile/platsmp-apmu.c
index f483b56..b0790fc 100644
--- a/arch/arm/mach-shmobile/platsmp-apmu.c
+++ b/arch/arm/mach-shmobile/platsmp-apmu.c
@@ -133,7 +133,7 @@ void __init shmobile_smp_apmu_prepare_cpus(unsigned int max_cpus,
 int shmobile_smp_apmu_boot_secondary(unsigned int cpu, struct task_struct *idle)
 {
 	/* For this particular CPU register boot vector */
-	shmobile_smp_hook(cpu, virt_to_phys(shmobile_invalidate_start), 0);
+	shmobile_smp_hook(cpu, virt_to_phys(secondary_startup), 0);
 
 	return apmu_wrap(cpu, apmu_power_on);
 }
diff --git a/arch/arm/mach-socfpga/core.h b/arch/arm/mach-socfpga/core.h
index a0f3b1c..767c09e 100644
--- a/arch/arm/mach-socfpga/core.h
+++ b/arch/arm/mach-socfpga/core.h
@@ -31,7 +31,6 @@
 
 #define RSTMGR_MPUMODRST_CPU1		0x2     /* CPU1 Reset */
 
-extern void socfpga_secondary_startup(void);
 extern void __iomem *socfpga_scu_base_addr;
 
 extern void socfpga_init_clocks(void);
diff --git a/arch/arm/mach-socfpga/headsmp.S b/arch/arm/mach-socfpga/headsmp.S
index f65ea0a..5bb0164 100644
--- a/arch/arm/mach-socfpga/headsmp.S
+++ b/arch/arm/mach-socfpga/headsmp.S
@@ -30,8 +30,3 @@ ENTRY(secondary_trampoline)
 1:	.long	.
 	.long	socfpga_cpu1start_addr
 ENTRY(secondary_trampoline_end)
-
-ENTRY(socfpga_secondary_startup)
-       bl      v7_invalidate_l1
-       b       secondary_startup
-ENDPROC(socfpga_secondary_startup)
diff --git a/arch/arm/mach-socfpga/platsmp.c b/arch/arm/mach-socfpga/platsmp.c
index c64d89b..79c5336 100644
--- a/arch/arm/mach-socfpga/platsmp.c
+++ b/arch/arm/mach-socfpga/platsmp.c
@@ -40,7 +40,7 @@ static int socfpga_boot_secondary(unsigned int cpu, struct task_struct *idle)
 
 		memcpy(phys_to_virt(0), &secondary_trampoline, trampoline_size);
 
-		writel(virt_to_phys(socfpga_secondary_startup),
+		writel(virt_to_phys(secondary_startup),
 		       sys_manager_base_addr + (socfpga_cpu1start_addr & 0x000000ff));
 
 		flush_cache_all();
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index e48a744..fffad24 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -19,7 +19,7 @@ obj-$(CONFIG_ARCH_TEGRA_3x_SOC)		+= pm-tegra30.o
 ifeq ($(CONFIG_CPU_IDLE),y)
 obj-$(CONFIG_ARCH_TEGRA_3x_SOC)		+= cpuidle-tegra30.o
 endif
-obj-$(CONFIG_SMP)			+= platsmp.o headsmp.o
+obj-$(CONFIG_SMP)			+= platsmp.o
 obj-$(CONFIG_HOTPLUG_CPU)               += hotplug.o
 
 obj-$(CONFIG_ARCH_TEGRA_114_SOC)	+= sleep-tegra30.o
diff --git a/arch/arm/mach-tegra/headsmp.S b/arch/arm/mach-tegra/headsmp.S
deleted file mode 100644
index 2072e73..0000000
--- a/arch/arm/mach-tegra/headsmp.S
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <linux/linkage.h>
-#include <linux/init.h>
-
-#include "sleep.h"
-
-        .section ".text.head", "ax"
-
-ENTRY(tegra_secondary_startup)
-        check_cpu_part_num 0xc09, r8, r9
-        bleq    v7_invalidate_l1
-        b       secondary_startup
-ENDPROC(tegra_secondary_startup)
diff --git a/arch/arm/mach-tegra/reset.c b/arch/arm/mach-tegra/reset.c
index 894c5c4..6fd9db5 100644
--- a/arch/arm/mach-tegra/reset.c
+++ b/arch/arm/mach-tegra/reset.c
@@ -94,7 +94,7 @@ void __init tegra_cpu_reset_handler_init(void)
 	__tegra_cpu_reset_handler_data[TEGRA_RESET_MASK_PRESENT] =
 		*((u32 *)cpu_possible_mask);
 	__tegra_cpu_reset_handler_data[TEGRA_RESET_STARTUP_SECONDARY] =
-		virt_to_phys((void *)tegra_secondary_startup);
+		virt_to_phys((void *)secondary_startup);
 #endif
 
 #ifdef CONFIG_PM_SLEEP
diff --git a/arch/arm/mach-tegra/reset.h b/arch/arm/mach-tegra/reset.h
index 76a9343..0aee012 100644
--- a/arch/arm/mach-tegra/reset.h
+++ b/arch/arm/mach-tegra/reset.h
@@ -36,7 +36,6 @@ extern unsigned long __tegra_cpu_reset_handler_data[TEGRA_RESET_DATA_SIZE];
 void __tegra_cpu_reset_handler_start(void);
 void __tegra_cpu_reset_handler(void);
 void __tegra_cpu_reset_handler_end(void);
-void tegra_secondary_startup(void);
 
 #ifdef CONFIG_PM_SLEEP
 #define tegra_cpu_lp1_mask \
diff --git a/arch/arm/mach-zynq/common.h b/arch/arm/mach-zynq/common.h
index 382c60e..7038cae 100644
--- a/arch/arm/mach-zynq/common.h
+++ b/arch/arm/mach-zynq/common.h
@@ -17,8 +17,6 @@
 #ifndef __MACH_ZYNQ_COMMON_H__
 #define __MACH_ZYNQ_COMMON_H__
 
-void zynq_secondary_startup(void);
-
 extern int zynq_slcr_init(void);
 extern int zynq_early_slcr_init(void);
 extern void zynq_slcr_system_reset(void);
diff --git a/arch/arm/mach-zynq/headsmp.S b/arch/arm/mach-zynq/headsmp.S
index dd8c071..045c727 100644
--- a/arch/arm/mach-zynq/headsmp.S
+++ b/arch/arm/mach-zynq/headsmp.S
@@ -22,8 +22,3 @@ zynq_secondary_trampoline_jump:
 .globl zynq_secondary_trampoline_end
 zynq_secondary_trampoline_end:
 ENDPROC(zynq_secondary_trampoline)
-
-ENTRY(zynq_secondary_startup)
-	bl	v7_invalidate_l1
-	b	secondary_startup
-ENDPROC(zynq_secondary_startup)
diff --git a/arch/arm/mach-zynq/platsmp.c b/arch/arm/mach-zynq/platsmp.c
index 52d768f..f66816c 100644
--- a/arch/arm/mach-zynq/platsmp.c
+++ b/arch/arm/mach-zynq/platsmp.c
@@ -87,10 +87,9 @@ int zynq_cpun_start(u32 address, int cpu)
 }
 EXPORT_SYMBOL(zynq_cpun_start);
 
-static int zynq_boot_secondary(unsigned int cpu,
-						struct task_struct *idle)
+static int zynq_boot_secondary(unsigned int cpu, struct task_struct *idle)
 {
-	return zynq_cpun_start(virt_to_phys(zynq_secondary_startup), cpu);
+	return zynq_cpun_start(virt_to_phys(secondary_startup), cpu);
 }
 
 /*
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 003190a..0716bbe 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -414,7 +414,7 @@ __v7_pj4b_setup:
 __v7_setup:
 	adr	r12, __v7_setup_stack		@ the local stack
 	stmia	r12, {r0-r5, r7, r9, r11, lr}
-	bl      v7_flush_dcache_louis
+	bl      v7_invalidate_l1
 	ldmia	r12, {r0-r5, r7, r9, r11, lr}
 
 	and	r0, r9, #0xff000000		@ ARM?