diff options
| author | Paul Burton <paul.burton@imgtec.com> | 2015-05-24 16:11:46 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-06-21 21:53:26 +0200 |
| commit | 5b9cdd2449098b3cd519a02dfed7588fd2becd0e (patch) | |
| tree | 1409cc92ca54851249a9f0df91729b00a6abc5b3 /arch/mips/jz4740 | |
| parent | 8838245d76b9bb2e20c9a7a977487d72c0117b9a (diff) | |
| download | linux-5b9cdd2449098b3cd519a02dfed7588fd2becd0e.tar.gz linux-5b9cdd2449098b3cd519a02dfed7588fd2becd0e.tar.xz | |
MIPS: ingenic: Initial JZ4780 support
Support the Ingenic JZ4780 SoC using the existing code under
arch/mips/jz4740 now that it has been generalised sufficiently.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: Joshua Kinard <kumba@gentoo.org>
Cc: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Cc: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
Cc: linux-kernel@vger.kernel.org
Cc: Markos Chandras <markos.chandras@imgtec.com>
Cc: Andreas Herrmann <andreas.herrmann@caviumnetworks.com>
Patchwork: https://patchwork.linux-mips.org/patch/10164/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/jz4740')
| -rw-r--r-- | arch/mips/jz4740/Kconfig | 6 | ||||
| -rw-r--r-- | arch/mips/jz4740/Makefile | 4 | ||||
| -rw-r--r-- | arch/mips/jz4740/setup.c | 3 | ||||
| -rw-r--r-- | arch/mips/jz4740/time.c | 7 |
4 files changed, 18 insertions, 2 deletions
diff --git a/arch/mips/jz4740/Kconfig b/arch/mips/jz4740/Kconfig index dff0966284c4..21adcea73d63 100644 --- a/arch/mips/jz4740/Kconfig +++ b/arch/mips/jz4740/Kconfig @@ -12,3 +12,9 @@ endchoice config MACH_JZ4740 bool select SYS_HAS_CPU_MIPS32_R1 + +config MACH_JZ4780 + bool + select MIPS_CPU_SCACHE + select SYS_HAS_CPU_MIPS32_R2 + select SYS_SUPPORTS_HIGHMEM diff --git a/arch/mips/jz4740/Makefile b/arch/mips/jz4740/Makefile index 89ce40143854..39d70bde8cfe 100644 --- a/arch/mips/jz4740/Makefile +++ b/arch/mips/jz4740/Makefile @@ -5,7 +5,9 @@ # Object file lists. obj-y += prom.o time.o reset.o setup.o \ - gpio.o platform.o timer.o + platform.o timer.o + +obj-$(CONFIG_MACH_JZ4740) += gpio.o CFLAGS_setup.o = -I$(src)/../../../scripts/dtc/libfdt diff --git a/arch/mips/jz4740/setup.c b/arch/mips/jz4740/setup.c index 1bed3cb062b3..510fc0d962f2 100644 --- a/arch/mips/jz4740/setup.c +++ b/arch/mips/jz4740/setup.c @@ -83,6 +83,9 @@ arch_initcall(populate_machine); const char *get_system_type(void) { + if (config_enabled(CONFIG_MACH_JZ4780)) + return "JZ4780"; + return "JZ4740"; } diff --git a/arch/mips/jz4740/time.c b/arch/mips/jz4740/time.c index 917255368db8..7ab47fee1be8 100644 --- a/arch/mips/jz4740/time.c +++ b/arch/mips/jz4740/time.c @@ -102,7 +102,12 @@ static struct clock_event_device jz4740_clockevent = { .set_next_event = jz4740_clockevent_set_next, .set_mode = jz4740_clockevent_set_mode, .rating = 200, +#ifdef CONFIG_MACH_JZ4740 .irq = JZ4740_IRQ_TCU0, +#endif +#ifdef CONFIG_MACH_JZ4780 + .irq = JZ4780_IRQ_TCU2, +#endif }; static struct irqaction timer_irqaction = { @@ -144,7 +149,7 @@ void __init plat_time_init(void) sched_clock_register(jz4740_read_sched_clock, 16, clk_rate); - setup_irq(JZ4740_IRQ_TCU0, &timer_irqaction); + setup_irq(jz4740_clockevent.irq, &timer_irqaction); ctrl = JZ_TIMER_CTRL_PRESCALE_16 | JZ_TIMER_CTRL_SRC_EXT; |