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| author | Florian Fainelli <f.fainelli@gmail.com> | 2015-07-07 18:17:01 -0700 |
|---|---|---|
| committer | Florian Fainelli <f.fainelli@gmail.com> | 2015-07-11 18:33:51 -0700 |
| commit | ffb910d7b84f21ef6caeed041032a0af8d2e00ed (patch) | |
| tree | 83d68aa2f19b6e936a4d0fa13d8a2b3b751b000d /arch/arm/mach-bcm | |
| parent | a6b4b25bd15c0a490769422a7eee355e9e91a57b (diff) | |
| download | linux-ffb910d7b84f21ef6caeed041032a0af8d2e00ed.tar.bz2 | |
ARM: BCM63xx: Remove custom secondary_startup function
With commit 02b4e2756e01c623cc4dbceae4b07be75252db5b ("ARM: v7 setup
function should invalidate L1 cache"), the default secondary_startup
function for ARMv7 CPUs does invalidate the L1 cache, which was the sole
reason why BCM63xx had to have its own secondary_startup implementation.
Now that the secondary_startup takes care of this, we can completely
remove that code.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Diffstat (limited to 'arch/arm/mach-bcm')
| -rw-r--r-- | arch/arm/mach-bcm/Makefile | 4 | ||||
| -rw-r--r-- | arch/arm/mach-bcm/bcm63xx_headsmp.S | 23 | ||||
| -rw-r--r-- | arch/arm/mach-bcm/bcm63xx_smp.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-bcm/bcm63xx_smp.h | 1 |
4 files changed, 2 insertions, 28 deletions
diff --git a/arch/arm/mach-bcm/Makefile b/arch/arm/mach-bcm/Makefile index 4fb0da458e91..1780a3ff42f9 100644 --- a/arch/arm/mach-bcm/Makefile +++ b/arch/arm/mach-bcm/Makefile @@ -39,10 +39,8 @@ obj-$(CONFIG_ARCH_BCM_5301X) += bcm_5301x.o # BCM63XXx ifeq ($(CONFIG_ARCH_BCM_63XX),y) -CFLAGS_bcm63xx_headsmp.o += -march=armv7-a obj-y += bcm63xx.o -obj-$(CONFIG_SMP) += bcm63xx_smp.o bcm63xx_headsmp.o \ - bcm63xx_pmb.o +obj-$(CONFIG_SMP) += bcm63xx_smp.o bcm63xx_pmb.o endif ifeq ($(CONFIG_ARCH_BRCMSTB),y) diff --git a/arch/arm/mach-bcm/bcm63xx_headsmp.S b/arch/arm/mach-bcm/bcm63xx_headsmp.S deleted file mode 100644 index c7af397c7f14..000000000000 --- a/arch/arm/mach-bcm/bcm63xx_headsmp.S +++ /dev/null @@ -1,23 +0,0 @@ -/* - * Copyright (C) 2015, Broadcom Corporation - * All Rights Reserved - * - * 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> -#include <asm/assembler.h> - -ENTRY(bcm63138_secondary_startup) - ARM_BE8(setend be) - /* - * L1 cache does have unpredictable contents at power-up clean its - * contents without flushing - */ - bl v7_invalidate_l1 - nop - - b secondary_startup -ENDPROC(bcm63138_secondary_startup) diff --git a/arch/arm/mach-bcm/bcm63xx_smp.c b/arch/arm/mach-bcm/bcm63xx_smp.c index b8e18cc8f237..19be90421f4d 100644 --- a/arch/arm/mach-bcm/bcm63xx_smp.c +++ b/arch/arm/mach-bcm/bcm63xx_smp.c @@ -135,7 +135,7 @@ static int bcm63138_smp_boot_secondary(unsigned int cpu, } /* Write the secondary init routine to the BootLUT reset vector */ - val = virt_to_phys(bcm63138_secondary_startup); + val = virt_to_phys(secondary_startup); writel_relaxed(val, bootlut_base + BOOTLUT_RESET_VECT); /* Power up the core, will jump straight to its reset vector when we diff --git a/arch/arm/mach-bcm/bcm63xx_smp.h b/arch/arm/mach-bcm/bcm63xx_smp.h index 50b76044536e..9c6d50e2b111 100644 --- a/arch/arm/mach-bcm/bcm63xx_smp.h +++ b/arch/arm/mach-bcm/bcm63xx_smp.h @@ -3,7 +3,6 @@ struct device_node; -extern void bcm63138_secondary_startup(void); extern int bcm63xx_pmb_power_on_cpu(struct device_node *dn); #endif /* __BCM63XX_SMP_H */ |