diff options
| author | Andrew Bresticker <abrestic@chromium.org> | 2014-10-20 12:03:58 -0700 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-11-24 07:45:14 +0100 |
| commit | fa5635a277171021d364f6a3fab4addce8f358d2 (patch) | |
| tree | 9fff06b8d87eba632d5abc5346733cd01b368658 /arch | |
| parent | 53a7bc815a139a524f1d60c32b70455f02b87a6d (diff) | |
MIPS: Move GIC clocksource driver to drivers/clocksource/
Move the GIC clocksource driver to drivers/clocksource/mips-gic-timer.c.
Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: Qais Yousef <qais.yousef@imgtec.com>
Cc: John Crispin <blogic@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/8133/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/Kconfig | 8 | ||||
| -rw-r--r-- | arch/mips/kernel/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/kernel/csrc-gic.c | 32 | ||||
| -rw-r--r-- | arch/mips/mti-malta/malta-time.c | 2 |
4 files changed, 3 insertions, 40 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 3afb795c0125..5b690cf0fec7 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -342,7 +342,7 @@ config MIPS_MALTA select BOOT_RAW select CEVT_R4K select CSRC_R4K - select CSRC_GIC + select CLKSRC_MIPS_GIC select DMA_MAYBE_COHERENT select GENERIC_ISA_DMA select HAVE_PCSPKR_PLATFORM @@ -385,7 +385,7 @@ config MIPS_SEAD3 select BUILTIN_DTB select CEVT_R4K select CSRC_R4K - select CSRC_GIC + select CLKSRC_MIPS_GIC select CPU_MIPSR2_IRQ_VI select CPU_MIPSR2_IRQ_EI select DMA_NONCOHERENT @@ -954,10 +954,6 @@ config CSRC_IOASIC config CSRC_R4K bool -config CSRC_GIC - select MIPS_CM - bool - config CSRC_SB1250 bool diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 0945d804ec3a..1aedbf5e4232 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -24,7 +24,6 @@ obj-$(CONFIG_CEVT_GT641XX) += cevt-gt641xx.o obj-$(CONFIG_CEVT_SB1250) += cevt-sb1250.o obj-$(CONFIG_CEVT_TXX9) += cevt-txx9.o obj-$(CONFIG_CSRC_BCM1480) += csrc-bcm1480.o -obj-$(CONFIG_CSRC_GIC) += csrc-gic.o obj-$(CONFIG_CSRC_IOASIC) += csrc-ioasic.o obj-$(CONFIG_CSRC_R4K) += csrc-r4k.o obj-$(CONFIG_CSRC_SB1250) += csrc-sb1250.o diff --git a/arch/mips/kernel/csrc-gic.c b/arch/mips/kernel/csrc-gic.c deleted file mode 100644 index 0bf28e6aca7a..000000000000 --- a/arch/mips/kernel/csrc-gic.c +++ /dev/null @@ -1,32 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. - */ -#include <linux/init.h> -#include <linux/irqchip/mips-gic.h> -#include <linux/time.h> - -static cycle_t gic_hpt_read(struct clocksource *cs) -{ - return gic_read_count(); -} - -static struct clocksource gic_clocksource = { - .name = "GIC", - .read = gic_hpt_read, - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - -void __init gic_clocksource_init(unsigned int frequency) -{ - /* Set clocksource mask. */ - gic_clocksource.mask = CLOCKSOURCE_MASK(gic_get_count_width()); - - /* Calculate a somewhat reasonable rating value. */ - gic_clocksource.rating = 200 + frequency / 10000000; - - clocksource_register_hz(&gic_clocksource, frequency); -} diff --git a/arch/mips/mti-malta/malta-time.c b/arch/mips/mti-malta/malta-time.c index 608655f8e6dd..028fae077001 100644 --- a/arch/mips/mti-malta/malta-time.c +++ b/arch/mips/mti-malta/malta-time.c @@ -183,7 +183,7 @@ void __init plat_time_init(void) freq = freqround(gic_frequency, 5000); printk("GIC frequency %d.%02d MHz\n", freq/1000000, (freq%1000000)*100/1000000); -#ifdef CONFIG_CSRC_GIC +#ifdef CONFIG_CLKSRC_MIPS_GIC gic_clocksource_init(gic_frequency); #endif } |