diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2016-06-20 23:27:23 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-07-12 12:24:06 +0300 |
| commit | 1e6cbc0691abc6b1a053f98d8ce1d692c8c71501 (patch) | |
| tree | 30bc2f7055afc27ad0e40fb1ef402dfe53f7c1d2 /arch/arm | |
| parent | 4e657946cbf68998b51b331375a1209e90792fe4 (diff) | |
| download | linux-1e6cbc0691abc6b1a053f98d8ce1d692c8c71501.tar.xz | |
ARM: ux500: move l2x0 init to .init_irq
The generic IRQ init function also enables the l2 cache
implicitly when the machine descriptor sets an .l2c_aux_mask.
Let's use that on ux500 and remove the ux500_l2x0_init()
along with the cpu_is_u8500_family checks.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-ux500/cache-l2x0.c | 8 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/cpu-db8500.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/cpu.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/setup.h | 3 |
4 files changed, 7 insertions, 8 deletions
diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c index 780bd13cd7e3..d7abc1187769 100644 --- a/arch/arm/mach-ux500/cache-l2x0.c +++ b/arch/arm/mach-ux500/cache-l2x0.c @@ -51,17 +51,11 @@ static void ux500_l2c310_write_sec(unsigned long val, unsigned reg) */ } -static int __init ux500_l2x0_init(void) +void __init ux500_l2x0_init(void) { - /* Multiplatform guard */ - if (!((cpu_is_u8500_family() || cpu_is_ux540_family()))) - return -ENODEV; - /* Unlock before init */ ux500_l2x0_unlock(); outer_cache.write_sec = ux500_l2c310_write_sec; - l2x0_of_init(0, ~0); return 0; } -early_initcall(ux500_l2x0_init); diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index bbd1b4b8d441..3874e9c236e9 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -141,10 +141,11 @@ static const char * stericsson_dt_platform_compat[] = { }; DT_MACHINE_START(U8500_DT, "ST-Ericsson Ux5x0 platform (Device Tree Support)") + .l2c_aux_val = 0, + .l2c_aux_mask = ~0, .map_io = u8500_map_io, .init_irq = ux500_init_irq, .init_machine = u8500_init_machine, - .init_late = NULL, .dt_compat = stericsson_dt_platform_compat, .restart = ux500_restart, MACHINE_END diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index 82156cbc22ce..f8c2d6f2fb7e 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -65,6 +65,7 @@ void __init ux500_init_irq(void) } prcmu_early_init(r.start, r.end-r.start); ux500_pm_init(r.start, r.end-r.start); + ux500_l2x0_init(); /* * Init clocks here so that they are available for system timer diff --git a/arch/arm/mach-ux500/setup.h b/arch/arm/mach-ux500/setup.h index e606847c8b58..8b44b646b191 100644 --- a/arch/arm/mach-ux500/setup.h +++ b/arch/arm/mach-ux500/setup.h @@ -14,6 +14,9 @@ #include <asm/mach/arch.h> #include <linux/init.h> + +void ux500_l2x0_init(void); + void ux500_restart(enum reboot_mode mode, const char *cmd); void __init ux500_setup_id(void); |