diff options
Diffstat (limited to 'arch/arm/mach-shmobile')
30 files changed, 331 insertions, 405 deletions
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index 7ad6954c46cd..e7c2590b75d9 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -16,7 +16,6 @@ obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o clock-r8a7779.o intc-r8a7779.o # SMP objects smp-y := platsmp.o headsmp.o smp-$(CONFIG_HOTPLUG_CPU) += hotplug.o -smp-$(CONFIG_LOCAL_TIMERS) += localtimer.o smp-$(CONFIG_ARCH_SH73A0) += smp-sh73a0.o smp-$(CONFIG_ARCH_R8A7779) += smp-r8a7779.o diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index 12c431f3443f..f50d7c8b1221 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -47,8 +47,6 @@ #include <mach/common.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/time.h> #include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> #include <asm/traps.h> @@ -477,27 +475,6 @@ static struct platform_device *ag5evm_devices[] __initdata = { &sdhi1_device, }; -static struct map_desc ag5evm_io_desc[] __initdata = { - /* create a 1:1 entity map for 0xe6xxxxxx - * used by CPGA, INTC and PFC. - */ - { - .virtual = 0xe6000000, - .pfn = __phys_to_pfn(0xe6000000), - .length = 256 << 20, - .type = MT_DEVICE_NONSHARED - }, -}; - -static void __init ag5evm_map_io(void) -{ - iotable_init(ag5evm_io_desc, ARRAY_SIZE(ag5evm_io_desc)); - - /* setup early devices and console here as well */ - sh73a0_add_early_devices(); - shmobile_setup_console(); -} - static void __init ag5evm_init(void) { sh73a0_pinmux_init(); @@ -613,22 +590,12 @@ static void __init ag5evm_init(void) platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices)); } -static void __init ag5evm_timer_init(void) -{ - sh73a0_clock_init(); - shmobile_timer.init(); - return; -} - -struct sys_timer ag5evm_timer = { - .init = ag5evm_timer_init, -}; - MACHINE_START(AG5EVM, "ag5evm") - .map_io = ag5evm_map_io, + .map_io = sh73a0_map_io, + .init_early = sh73a0_add_early_devices, .nr_irqs = NR_IRQS_LEGACY, .init_irq = sh73a0_init_irq, .handle_irq = gic_handle_irq, .init_machine = ag5evm_init, - .timer = &ag5evm_timer, + .timer = &shmobile_timer, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index f90ba5b850a3..b56dde2732bb 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -61,8 +61,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/time.h> #include <asm/setup.h> /* @@ -1188,26 +1186,6 @@ static struct i2c_board_info i2c1_devices[] = { }, }; -static struct map_desc ap4evb_io_desc[] __initdata = { - /* create a 1:1 entity map for 0xe6xxxxxx - * used by CPGA, INTC and PFC. - */ - { - .virtual = 0xe6000000, - .pfn = __phys_to_pfn(0xe6000000), - .length = 256 << 20, - .type = MT_DEVICE_NONSHARED - }, -}; - -static void __init ap4evb_map_io(void) -{ - iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc)); - - /* setup early devices and console here as well */ - sh7372_add_early_devices(); - shmobile_setup_console(); -} #define GPIO_PORT9CR 0xE6051009 #define GPIO_PORT10CR 0xE605100A @@ -1217,6 +1195,9 @@ static void __init ap4evb_init(void) u32 srcr4; struct clk *clk; + /* External clock source */ + clk_set_rate(&sh7372_dv_clki_clk, 27000000); + sh7372_pinmux_init(); /* enable SCIFA0 */ @@ -1453,23 +1434,11 @@ static void __init ap4evb_init(void) pm_clk_add(&lcdc1_device.dev, "hdmi"); } -static void __init ap4evb_timer_init(void) -{ - sh7372_clock_init(); - shmobile_timer.init(); - - /* External clock source */ - clk_set_rate(&sh7372_dv_clki_clk, 27000000); -} - -static struct sys_timer ap4evb_timer = { - .init = ap4evb_timer_init, -}; - MACHINE_START(AP4EVB, "ap4evb") - .map_io = ap4evb_map_io, + .map_io = sh7372_map_io, + .init_early = sh7372_add_early_devices, .init_irq = sh7372_init_irq, .handle_irq = shmobile_handle_irq_intc, .init_machine = ap4evb_init, - .timer = &ap4evb_timer, + .timer = &shmobile_timer, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-bonito.c b/arch/arm/mach-shmobile/board-bonito.c index c79baa9ef61b..8b2124da245d 100644 --- a/arch/arm/mach-shmobile/board-bonito.c +++ b/arch/arm/mach-shmobile/board-bonito.c @@ -328,28 +328,6 @@ static struct platform_device *bonito_base_devices[] __initdata = { * map I/O */ static struct map_desc bonito_io_desc[] __initdata = { - /* - * for CPGA/INTC/PFC - * 0xe6000000-0xefffffff -> 0xe6000000-0xefffffff - */ - { - .virtual = 0xe6000000, - .pfn = __phys_to_pfn(0xe6000000), - .length = 160 << 20, - .type = MT_DEVICE_NONSHARED - }, -#ifdef CONFIG_CACHE_L2X0 - /* - * for l2x0_init() - * 0xf0100000-0xf0101000 -> 0xf0002000-0xf0003000 - */ - { - .virtual = 0xf0002000, - .pfn = __phys_to_pfn(0xf0100000), - .length = PAGE_SIZE, - .type = MT_DEVICE_NONSHARED - }, -#endif /* * for FPGA (0x1800000-0x19ffffff) * 0x18000000-0x18002000 -> 0xf0003000-0xf0005000 @@ -364,11 +342,8 @@ static struct map_desc bonito_io_desc[] __initdata = { static void __init bonito_map_io(void) { + r8a7740_map_io(); iotable_init(bonito_io_desc, ARRAY_SIZE(bonito_io_desc)); - - /* setup early devices and console here as well */ - r8a7740_add_early_devices(); - shmobile_setup_console(); } /* @@ -492,7 +467,7 @@ static void __init bonito_init(void) } } -static void __init bonito_timer_init(void) +static void __init bonito_earlytimer_init(void) { u16 val; u8 md_ck = 0; @@ -507,17 +482,22 @@ static void __init bonito_timer_init(void) md_ck |= MD_CK0; r8a7740_clock_init(md_ck); - shmobile_timer.init(); + shmobile_earlytimer_init(); } -struct sys_timer bonito_timer = { - .init = bonito_timer_init, -}; +void __init bonito_add_early_devices(void) +{ + r8a7740_add_early_devices(); + + /* override timer setup with board-specific code */ + shmobile_timer.init = bonito_earlytimer_init; +} MACHINE_START(BONITO, "bonito") .map_io = bonito_map_io, + .init_early = bonito_add_early_devices, .init_irq = r8a7740_init_irq, .handle_irq = shmobile_handle_irq_intc, .init_machine = bonito_init, - .timer = &bonito_timer, + .timer = &shmobile_timer, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-g3evm.c b/arch/arm/mach-shmobile/board-g3evm.c index 72d557281b1f..b627e89037f5 100644 --- a/arch/arm/mach-shmobile/board-g3evm.c +++ b/arch/arm/mach-shmobile/board-g3evm.c @@ -37,8 +37,6 @@ #include <mach/common.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/time.h> /* * IrDA @@ -246,27 +244,6 @@ static struct platform_device *g3evm_devices[] __initdata = { &irda_device, }; -static struct map_desc g3evm_io_desc[] __initdata = { - /* create a 1:1 entity map for 0xe6xxxxxx - * used by CPGA, INTC and PFC. - */ - { - .virtual = 0xe6000000, - .pfn = __phys_to_pfn(0xe6000000), - .length = 256 << 20, - .type = MT_DEVICE_NONSHARED - }, -}; - -static void __init g3evm_map_io(void) -{ - iotable_init(g3evm_io_desc, ARRAY_SIZE(g3evm_io_desc)); - - /* setup early devices and console here as well */ - sh7367_add_early_devices(); - shmobile_setup_console(); -} - static void __init g3evm_init(void) { sh7367_pinmux_init(); @@ -354,20 +331,11 @@ static void __init g3evm_init(void) platform_add_devices(g3evm_devices, ARRAY_SIZE(g3evm_devices)); } -static void __init g3evm_timer_init(void) -{ - sh7367_clock_init(); - shmobile_timer.init(); -} - -static struct sys_timer g3evm_timer = { - .init = g3evm_timer_init, -}; - MACHINE_START(G3EVM, "g3evm") - .map_io = g3evm_map_io, + .map_io = sh7367_map_io, + .init_early = sh7367_add_early_devices, .init_irq = sh7367_init_irq, .handle_irq = shmobile_handle_irq_intc, .init_machine = g3evm_init, - .timer = &g3evm_timer, + .timer = &shmobile_timer, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-g4evm.c b/arch/arm/mach-shmobile/board-g4evm.c index 2220b885cff5..46d757d2759d 100644 --- a/arch/arm/mach-shmobile/board-g4evm.c +++ b/arch/arm/mach-shmobile/board-g4evm.c @@ -38,8 +38,6 @@ #include <mach/common.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/time.h> /* * SDHI @@ -260,27 +258,6 @@ static struct platform_device *g4evm_devices[] __initdata = { &sdhi1_device, }; -static struct map_desc g4evm_io_desc[] __initdata = { - /* create a 1:1 entity map for 0xe6xxxxxx - * used by CPGA, INTC and PFC. - */ - { - .virtual = 0xe6000000, - .pfn = __phys_to_pfn(0xe6000000), - .length = 256 << 20, - .type = MT_DEVICE_NONSHARED - }, -}; - -static void __init g4evm_map_io(void) -{ - iotable_init(g4evm_io_desc, ARRAY_SIZE(g4evm_io_desc)); - - /* setup early devices and console here as well */ - sh7377_add_early_devices(); - shmobile_setup_console(); -} - #define GPIO_SDHID0_D0 0xe60520fc #define GPIO_SDHID0_D1 0xe60520fd #define GPIO_SDHID0_D2 0xe60520fe @@ -397,20 +374,11 @@ static void __init g4evm_init(void) platform_add_devices(g4evm_devices, ARRAY_SIZE(g4evm_devices)); } -static void __init g4evm_timer_init(void) -{ - sh7377_clock_init(); - shmobile_timer.init(); -} - -static struct sys_timer g4evm_timer = { - .init = g4evm_timer_init, -}; - MACHINE_START(G4EVM, "g4evm") - .map_io = g4evm_map_io, + .map_io = sh7377_map_io, + .init_early = sh7377_add_early_devices, .init_irq = sh7377_init_irq, .handle_irq = shmobile_handle_irq_intc, .init_machine = g4evm_init, - .timer = &g4evm_timer, + .timer = &shmobile_timer, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-kota2.c b/arch/arm/mach-shmobile/board-kota2.c index c8e7ca23fc06..61c067294660 100644 --- a/arch/arm/mach-shmobile/board-kota2.c +++ b/arch/arm/mach-shmobile/board-kota2.c @@ -43,7 +43,6 @@ #include <mach/common.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/map.h> #include <asm/mach/time.h> #include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> @@ -409,27 +408,6 @@ static struct platform_device *kota2_devices[] __initdata = { &sdhi1_device, }; -static struct map_desc kota2_io_desc[] __initdata = { - /* create a 1:1 entity map for 0xe6xxxxxx - * used by CPGA, INTC and PFC. - */ - { - .virtual = 0xe6000000, - .pfn = __phys_to_pfn(0xe6000000), - .length = 256 << 20, - .type = MT_DEVICE_NONSHARED - }, -}; - -static void __init kota2_map_io(void) -{ - iotable_init(kota2_io_desc, ARRAY_SIZE(kota2_io_desc)); - - /* setup early devices and console here as well */ - sh73a0_add_early_devices(); - shmobile_setup_console(); -} - static void __init kota2_init(void) { sh73a0_pinmux_init(); @@ -535,22 +513,12 @@ static void __init kota2_init(void) platform_add_devices(kota2_devices, ARRAY_SIZE(kota2_devices)); } -static void __init kota2_timer_init(void) -{ - sh73a0_clock_init(); - shmobile_timer.init(); - return; -} - -struct sys_timer kota2_timer = { - .init = kota2_timer_init, -}; - MACHINE_START(KOTA2, "kota2") - .map_io = kota2_map_io, + .map_io = sh73a0_map_io, + .init_early = sh73a0_add_early_devices, .nr_irqs = NR_IRQS_LEGACY, .init_irq = sh73a0_init_irq, .handle_irq = gic_handle_irq, .init_machine = kota2_init, - .timer = &kota2_timer, + .timer = &shmobile_timer, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 865d56d96299..ca609502d6cd 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -57,8 +57,6 @@ #include <mach/sh7372.h> #include <asm/mach/arch.h> -#include <asm/mach/time.h> -#include <asm/mach/map.h> #include <asm/mach-types.h> /* @@ -1329,31 +1327,6 @@ static struct i2c_board_info i2c1_devices[] = { }, }; -static struct map_desc mackerel_io_desc[] __initdata = { - /* create a 1:1 entity map for 0xe6xxxxxx - * used by CPGA, INTC and PFC. - */ - { - .virtual = 0xe6000000, - .pfn = __phys_to_pfn(0xe6000000), - .length = 256 << 20, - .type = MT_DEVICE_NONSHARED - }, -}; - -static void __init mackerel_map_io(void) -{ - iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc)); - /* DMA memory at 0xff200000 - 0xffdfffff. The default 2MB size isn't - * enough to allocate the frame buffer memory. - */ - init_consistent_dma_size(12 << 20); - - /* setup early devices and console here as well */ - sh7372_add_early_devices(); - shmobile_setup_console(); -} - #define GPIO_PORT9CR 0xE6051009 #define GPIO_PORT10CR 0xE605100A #define GPIO_PORT167CR 0xE60520A7 @@ -1366,6 +1339,9 @@ static void __init mackerel_init(void) struct clk *clk; int ret; + /* External clock source */ + clk_set_rate(&sh7372_dv_clki_clk, 27000000); + sh7372_pinmux_init(); /* enable SCIFA0 */ @@ -1569,23 +1545,11 @@ static void __init mackerel_init(void) pm_clk_add(&hdmi_lcdc_device.dev, "hdmi"); } -static void __init mackerel_timer_init(void) -{ - sh7372_clock_init(); - shmobile_timer.init(); - - /* External clock source */ - clk_set_rate(&sh7372_dv_clki_clk, 27000000); -} - -static struct sys_timer mackerel_timer = { - .init = mackerel_timer_init, -}; - MACHINE_START(MACKEREL, "mackerel") - .map_io = mackerel_map_io, + .map_io = sh7372_map_io, + .init_early = sh7372_add_early_devices, .init_irq = sh7372_init_irq, .handle_irq = shmobile_handle_irq_intc, .init_machine = mackerel_init, - .timer = &mackerel_timer, + .timer = &shmobile_timer, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c index f0e02c0ce99f..cbd5e4cd06d2 100644 --- a/arch/arm/mach-shmobile/board-marzen.c +++ b/arch/arm/mach-shmobile/board-marzen.c @@ -33,8 +33,6 @@ #include <mach/common.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/time.h> #include <asm/hardware/gic.h> #include <asm/traps.h> @@ -72,49 +70,6 @@ static struct platform_device *marzen_devices[] __initdata = { ð_device, }; -static struct map_desc marzen_io_desc[] __initdata = { - /* 2M entity map for 0xf0000000 (MPCORE) */ - { - .virtual = 0xf0000000, - .pfn = __phys_to_pfn(0xf0000000), - .length = SZ_2M, - .type = MT_DEVICE_NONSHARED - }, - /* 16M entity map for 0xfexxxxxx (DMAC-S/HPBREG/INTC2/LRAM/DBSC) */ - { - .virtual = 0xfe000000, - .pfn = __phys_to_pfn(0xfe000000), - .length = SZ_16M, - .type = MT_DEVICE_NONSHARED - }, -}; - -static void __init marzen_map_io(void) -{ - iotable_init(marzen_io_desc, ARRAY_SIZE(marzen_io_desc)); -} - -static void __init marzen_init_early(void) -{ - r8a7779_add_early_devices(); - - /* Early serial console setup is not included here due to - * memory map collisions. The SCIF serial ports in r8a7779 - * are difficult to entity map 1:1 due to collision with the - * virtual memory range used by the coherent DMA code on ARM. - * - * Anyone wanting to debug early can remove UPF_IOREMAP from - * the sh-sci serial console platform data, adjust mapbase - * to a static M:N virt:phys mapping that needs to be added to - * the mappings passed with iotable_init() above. - * - * Then add a call to shmobile_setup_console() from this function. - * - * As a final step pass earlyprint=sh-sci.2,115200 on the kernel - * command line. - */ -} - static void __init marzen_init(void) { r8a7779_pinmux_init(); @@ -135,23 +90,12 @@ static void __init marzen_init(void) platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices)); } -static void __init marzen_timer_init(void) -{ - r8a7779_clock_init(); - shmobile_timer.init(); - return; -} - -struct sys_timer marzen_timer = { - .init = marzen_timer_init, -}; - MACHINE_START(MARZEN, "marzen") - .map_io = marzen_map_io, - .init_early = marzen_init_early, + .map_io = r8a7779_map_io, + .init_early = r8a7779_add_early_devices, .nr_irqs = NR_IRQS_LEGACY, .init_irq = r8a7779_init_irq, .handle_irq = gic_handle_irq, .init_machine = marzen_init, - .timer = &marzen_timer, + .timer = &shmobile_timer, MACHINE_END diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c index 3b35b9afc001..99c4d743a99c 100644 --- a/arch/arm/mach-shmobile/clock-r8a7740.c +++ b/arch/arm/mach-shmobile/clock-r8a7740.c @@ -93,7 +93,7 @@ static unsigned long div_recalc(struct clk *clk) return clk->parent->rate / (int)(clk->priv); } -static struct clk_ops div_clk_ops = { +static struct sh_clk_ops div_clk_ops = { .recalc = div_recalc, }; @@ -125,7 +125,7 @@ static struct clk extal2_div2_clk = { .parent = &extal2_clk, }; -static struct clk_ops followparent_clk_ops = { +static struct sh_clk_ops followparent_clk_ops = { .recalc = followparent_recalc, }; @@ -156,7 +156,7 @@ static unsigned long pllc01_recalc(struct clk *clk) return clk->parent->rate * mult; } -static struct clk_ops pllc01_clk_ops = { +static struct sh_clk_ops pllc01_clk_ops = { .recalc = pllc01_recalc, }; @@ -376,7 +376,7 @@ void __init r8a7740_clock_init(u8 md_ck) clkdev_add_table(lookups, ARRAY_SIZE(lookups)); if (!ret) - clk_init(); + shmobile_clk_init(); else panic("failed to setup r8a7740 clocks\n"); } diff --git a/arch/arm/mach-shmobile/clock-r8a7779.c b/arch/arm/mach-shmobile/clock-r8a7779.c index b4b0e8cd096d..7d6e9fe47b56 100644 --- a/arch/arm/mach-shmobile/clock-r8a7779.c +++ b/arch/arm/mach-shmobile/clock-r8a7779.c @@ -107,7 +107,7 @@ static unsigned long mul4_recalc(struct clk *clk) return clk->parent->rate * 4; } -static struct clk_ops mul4_clk_ops = { +static struct sh_clk_ops mul4_clk_ops = { .recalc = mul4_recalc, }; @@ -170,7 +170,7 @@ void __init r8a7779_clock_init(void) clkdev_add_table(lookups, ARRAY_SIZE(lookups)); if (!ret) - clk_init(); + shmobile_clk_init(); else panic("failed to setup r8a7779 clocks\n"); } diff --git a/arch/arm/mach-shmobile/clock-sh7367.c b/arch/arm/mach-shmobile/clock-sh7367.c index 5218c34a9cc6..006e7b5d304c 100644 --- a/arch/arm/mach-shmobile/clock-sh7367.c +++ b/arch/arm/mach-shmobile/clock-sh7367.c @@ -74,7 +74,7 @@ static unsigned long div2_recalc(struct clk *clk) return clk->parent->rate / 2; } -static struct clk_ops div2_clk_ops = { +static struct sh_clk_ops div2_clk_ops = { .recalc = div2_recalc, }; @@ -101,7 +101,7 @@ static unsigned long pllc1_recalc(struct clk *clk) return clk->parent->rate * mult; } -static struct clk_ops pllc1_clk_ops = { +static struct sh_clk_ops pllc1_clk_ops = { .recalc = pllc1_recalc, }; @@ -128,7 +128,7 @@ static unsigned long pllc2_recalc(struct clk *clk) return clk->parent->rate * mult; } -static struct clk_ops pllc2_clk_ops = { +static struct sh_clk_ops pllc2_clk_ops = { .recalc = pllc2_recalc, }; @@ -349,7 +349,7 @@ void __init sh7367_clock_init(void) clkdev_add_table(lookups, ARRAY_SIZE(lookups)); if (!ret) - clk_init(); + shmobile_clk_init(); else panic("failed to setup sh7367 clocks\n"); } diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c index 293456d8dcfd..de243e3c8392 100644 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ b/arch/arm/mach-shmobile/clock-sh7372.c @@ -89,7 +89,7 @@ static unsigned long div2_recalc(struct clk *clk) return clk->parent->rate / 2; } -static struct clk_ops div2_clk_ops = { +static struct sh_clk_ops div2_clk_ops = { .recalc = div2_recalc, }; @@ -128,7 +128,7 @@ static unsigned long pllc01_recalc(struct clk *clk) return clk->parent->rate * mult; } -static struct clk_ops pllc01_clk_ops = { +static struct sh_clk_ops pllc01_clk_ops = { .recalc = pllc01_recalc, }; @@ -276,7 +276,7 @@ static int pllc2_set_parent(struct clk *clk, struct clk *parent) return 0; } -static struct clk_ops pllc2_clk_ops = { +static struct sh_clk_ops pllc2_clk_ops = { .recalc = pllc2_recalc, .round_rate = pllc2_round_rate, .set_rate = pllc2_set_rate, @@ -468,7 +468,7 @@ static int fsidiv_set_rate(struct clk *clk, unsigned long rate) return 0; } -static struct clk_ops fsidiv_clk_ops = { +static struct sh_clk_ops fsidiv_clk_ops = { .recalc = fsidiv_recalc, .round_rate = fsidiv_round_rate, .set_rate = fsidiv_set_rate, @@ -710,7 +710,7 @@ void __init sh7372_clock_init(void) clkdev_add_table(lookups, ARRAY_SIZE(lookups)); if (!ret) - clk_init(); + shmobile_clk_init(); else panic("failed to setup sh7372 clocks\n"); diff --git a/arch/arm/mach-shmobile/clock-sh7377.c b/arch/arm/mach-shmobile/clock-sh7377.c index 8cee7b151ae3..0798a15936c3 100644 --- a/arch/arm/mach-shmobile/clock-sh7377.c +++ b/arch/arm/mach-shmobile/clock-sh7377.c @@ -77,7 +77,7 @@ static unsigned long div2_recalc(struct clk *clk) return clk->parent->rate / 2; } -static struct clk_ops div2_clk_ops = { +static struct sh_clk_ops div2_clk_ops = { .recalc = div2_recalc, }; @@ -110,7 +110,7 @@ static unsigned long pllc1_recalc(struct clk *clk) return clk->parent->rate * mult; } -static struct clk_ops pllc1_clk_ops = { +static struct sh_clk_ops pllc1_clk_ops = { .recalc = pllc1_recalc, }; @@ -137,7 +137,7 @@ static unsigned long pllc2_recalc(struct clk *clk) return clk->parent->rate * mult; } -static struct clk_ops pllc2_clk_ops = { +static struct sh_clk_ops pllc2_clk_ops = { .recalc = pllc2_recalc, }; @@ -360,7 +360,7 @@ void __init sh7377_clock_init(void) clkdev_add_table(lookups, ARRAY_SIZE(lookups)); if (!ret) - clk_init(); + shmobile_clk_init(); else panic("failed to setup sh7377 clocks\n"); } diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c index 7727cca6136c..472d1f5361e5 100644 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ b/arch/arm/mach-shmobile/clock-sh73a0.c @@ -88,7 +88,7 @@ static unsigned long div2_recalc(struct clk *clk) return clk->parent->rate / 2; } -static struct clk_ops div2_clk_ops = { +static struct sh_clk_ops div2_clk_ops = { .recalc = div2_recalc, }; @@ -97,7 +97,7 @@ static unsigned long div7_recalc(struct clk *clk) return clk->parent->rate / 7; } -static struct clk_ops div7_clk_ops = { +static struct sh_clk_ops div7_clk_ops = { .recalc = div7_recalc, }; @@ -106,7 +106,7 @@ static unsigned long div13_recalc(struct clk *clk) return clk->parent->rate / 13; } -static struct clk_ops div13_clk_ops = { +static struct sh_clk_ops div13_clk_ops = { .recalc = div13_recalc, }; @@ -122,7 +122,7 @@ static struct clk extal2_div2_clk = { .parent = &sh73a0_extal2_clk, }; -static struct clk_ops main_clk_ops = { +static struct sh_clk_ops main_clk_ops = { .recalc = followparent_recalc, }; @@ -156,7 +156,7 @@ static unsigned long pll_recalc(struct clk *clk) return clk->parent->rate * mult; } -static struct clk_ops pll_clk_ops = { +static struct sh_clk_ops pll_clk_ops = { .recalc = pll_recalc, }; @@ -438,7 +438,7 @@ static int dsiphy_set_rate(struct clk *clk, unsigned long rate) return 0; } -static struct clk_ops dsiphy_clk_ops = { +static struct sh_clk_ops dsiphy_clk_ops = { .recalc = dsiphy_recalc, .round_rate = dsiphy_round_rate, .set_rate = dsiphy_set_rate, @@ -620,7 +620,7 @@ void __init sh73a0_clock_init(void) clkdev_add_table(lookups, ARRAY_SIZE(lookups)); if (!ret) - clk_init(); + shmobile_clk_init(); else panic("failed to setup sh73a0 clocks\n"); } diff --git a/arch/arm/mach-shmobile/clock.c b/arch/arm/mach-shmobile/clock.c index 31654d78b96b..e816ca9bd213 100644 --- a/arch/arm/mach-shmobile/clock.c +++ b/arch/arm/mach-shmobile/clock.c @@ -24,7 +24,7 @@ #include <linux/sh_clk.h> #include <linux/export.h> -int __init clk_init(void) +int __init shmobile_clk_init(void) { /* Kick the child clocks.. */ recalculate_root_clocks(); diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h index e4b945e271e7..83ad3fe0a75f 100644 --- a/arch/arm/mach-shmobile/include/mach/common.h +++ b/arch/arm/mach-shmobile/include/mach/common.h @@ -1,12 +1,15 @@ #ifndef __ARCH_MACH_COMMON_H #define __ARCH_MACH_COMMON_H +extern void shmobile_earlytimer_init(void); extern struct sys_timer shmobile_timer; +struct twd_local_timer; +void shmobile_twd_init(struct twd_local_timer *twd_local_timer); extern void shmobile_setup_console(void); extern void shmobile_secondary_vector(void); extern int shmobile_platform_cpu_kill(unsigned int cpu); struct clk; -extern int clk_init(void); +extern int shmobile_clk_init(void); extern void shmobile_handle_irq_intc(struct pt_regs *); extern struct platform_suspend_ops shmobile_suspend_ops; struct cpuidle_driver; @@ -14,6 +17,7 @@ extern void (*shmobile_cpuidle_modes[])(void); extern void (*shmobile_cpuidle_setup)(struct cpuidle_driver *drv); extern void sh7367_init_irq(void); +extern void sh7367_map_io(void); extern void sh7367_add_early_devices(void); extern void sh7367_add_standard_devices(void); extern void sh7367_clock_init(void); @@ -22,6 +26,7 @@ extern struct clk sh7367_extalb1_clk; extern struct clk sh7367_extal2_clk; extern void sh7377_init_irq(void); +extern void sh7377_map_io(void); extern void sh7377_add_early_devices(void); extern void sh7377_add_standard_devices(void); extern void sh7377_clock_init(void); @@ -30,6 +35,7 @@ extern struct clk sh7377_extalc1_clk; extern struct clk sh7377_extal2_clk; extern void sh7372_init_irq(void); +extern void sh7372_map_io(void); extern void sh7372_add_early_devices(void); extern void sh7372_add_standard_devices(void); extern void sh7372_clock_init(void); @@ -41,6 +47,7 @@ extern struct clk sh7372_extal1_clk; extern struct clk sh7372_extal2_clk; extern void sh73a0_init_irq(void); +extern void sh73a0_map_io(void); extern void sh73a0_add_early_devices(void); extern void sh73a0_add_standard_devices(void); extern void sh73a0_clock_init(void); @@ -56,12 +63,14 @@ extern int sh73a0_boot_secondary(unsigned int cpu); extern void sh73a0_smp_prepare_cpus(void); extern void r8a7740_init_irq(void); +extern void r8a7740_map_io(void); extern void r8a7740_add_early_devices(void); extern void r8a7740_add_standard_devices(void); extern void r8a7740_clock_init(u8 md_ck); extern void r8a7740_pinmux_init(void); extern void r8a7779_init_irq(void); +extern void r8a7779_map_io(void); extern void r8a7779_add_early_devices(void); extern void r8a7779_add_standard_devices(void); extern void r8a7779_clock_init(void); diff --git a/arch/arm/mach-shmobile/include/mach/entry-macro.S b/arch/arm/mach-shmobile/include/mach/entry-macro.S deleted file mode 100644 index 2a57b2964ee9..000000000000 --- a/arch/arm/mach-shmobile/include/mach/entry-macro.S +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (C) 2010 Paul Mundt - * - * 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 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-shmobile/include/mach/system.h b/arch/arm/mach-shmobile/include/mach/system.h index 92042703b94d..540eaff08f34 100644 --- a/arch/arm/mach-shmobile/include/mach/system.h +++ b/arch/arm/mach-shmobile/include/mach/system.h @@ -3,11 +3,6 @@ #include <asm/system_misc.h> -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - static inline void arch_reset(char mode, const char *cmd) { soft_restart(0); diff --git a/arch/arm/mach-shmobile/localtimer.c b/arch/arm/mach-shmobile/localtimer.c deleted file mode 100644 index ad9ccc9900c8..000000000000 --- a/arch/arm/mach-shmobile/localtimer.c +++ /dev/null @@ -1,26 +0,0 @@ -/* - * SMP support for R-Mobile / SH-Mobile - local timer portion - * - * Copyright (C) 2010 Magnus Damm - * - * Based on vexpress, Copyright (C) 2002 ARM Ltd, 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/init.h> -#include <linux/smp.h> -#include <linux/clockchips.h> -#include <asm/smp_twd.h> -#include <asm/localtimer.h> - -/* - * Setup the local clock events for a CPU. - */ -int __cpuinit local_timer_setup(struct clock_event_device *evt) -{ - evt->irq = 29; - twd_timer_setup(evt); - return 0; -} diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c index 993381257f69..45fa3924c6a1 100644 --- a/arch/arm/mach-shmobile/platsmp.c +++ b/arch/arm/mach-shmobile/platsmp.c @@ -17,7 +17,6 @@ #include <linux/smp.h> #include <linux/io.h> #include <asm/hardware/gic.h> -#include <asm/localtimer.h> #include <asm/mach-types.h> #include <mach/common.h> diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index 986dca6b3fad..74e52341dd1b 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -25,8 +25,41 @@ #include <linux/serial_sci.h> #include <linux/sh_timer.h> #include <mach/r8a7740.h> +#include <mach/common.h> #include <asm/mach-types.h> +#include <asm/mach/map.h> #include <asm/mach/arch.h> +#include <asm/mach/time.h> + +static struct map_desc r8a7740_io_desc[] __initdata = { + /* + * for CPGA/INTC/PFC + * 0xe6000000-0xefffffff -> 0xe6000000-0xefffffff + */ + { + .virtual = 0xe6000000, + .pfn = __phys_to_pfn(0xe6000000), + .length = 160 << 20, + .type = MT_DEVICE_NONSHARED + }, +#ifdef CONFIG_CACHE_L2X0 + /* + * for l2x0_init() + * 0xf0100000-0xf0101000 -> 0xf0002000-0xf0003000 + */ + { + .virtual = 0xf0002000, + .pfn = __phys_to_pfn(0xf0100000), + .length = PAGE_SIZE, + .type = MT_DEVICE_NONSHARED + }, +#endif +}; + +void __init r8a7740_map_io(void) +{ + iotable_init(r8a7740_io_desc, ARRAY_SIZE(r8a7740_io_desc)); +} /* SCIFA0 */ static struct plat_sci_port scif0_platform_data = { @@ -345,8 +378,20 @@ void __init r8a7740_add_standard_devices(void) ARRAY_SIZE(r8a7740_late_devices)); } +static void __init r8a7740_earlytimer_init(void) +{ + r8a7740_clock_init(0); + shmobile_earlytimer_init(); +} + void __init r8a7740_add_early_devices(void) { early_platform_add_devices(r8a7740_early_devices, ARRAY_SIZE(r8a7740_early_devices)); + + /* setup early console here as well */ + shmobile_setup_console(); + + /* override timer setup with soc-specific code */ + shmobile_timer.init = r8a7740_earlytimer_init; } diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index 4725663bd032..6820d785493d 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -33,6 +33,31 @@ #include <mach/common.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/mach/map.h> +#include <asm/hardware/cache-l2x0.h> + +static struct map_desc r8a7779_io_desc[] __initdata = { + /* 2M entity map for 0xf0000000 (MPCORE) */ + { + .virtual = 0xf0000000, + .pfn = __phys_to_pfn(0xf0000000), + .length = SZ_2M, + .type = MT_DEVICE_NONSHARED + }, + /* 16M entity map for 0xfexxxxxx (DMAC-S/HPBREG/INTC2/LRAM/DBSC) */ + { + .virtual = 0xfe000000, + .pfn = __phys_to_pfn(0xfe000000), + .length = SZ_16M, + .type = MT_DEVICE_NONSHARED + }, +}; + +void __init r8a7779_map_io(void) +{ + iotable_init(r8a7779_io_desc, ARRAY_SIZE(r8a7779_io_desc)); +} static struct plat_sci_port scif0_platform_data = { .mapbase = 0xffe40000, @@ -219,6 +244,10 @@ static struct platform_device *r8a7779_late_devices[] __initdata = { void __init r8a7779_add_standard_devices(void) { +#ifdef CONFIG_CACHE_L2X0 + /* Early BRESP enable, Shared attribute override enable, 64K*16way */ + l2x0_init((void __iomem __force *)(0xf0100000), 0x40470000, 0x82000fff); +#endif r8a7779_pm_init(); r8a7779_init_pm_domain(&r8a7779_sh4a); @@ -232,8 +261,33 @@ void __init r8a7779_add_standard_devices(void) ARRAY_SIZE(r8a7779_late_devices)); } +static void __init r8a7779_earlytimer_init(void) +{ + r8a7779_clock_init(); + shmobile_earlytimer_init(); +} + void __init r8a7779_add_early_devices(void) { early_platform_add_devices(r8a7779_early_devices, ARRAY_SIZE(r8a7779_early_devices)); + + /* Early serial console setup is not included here due to + * memory map collisions. The SCIF serial ports in r8a7779 + * are difficult to entity map 1:1 due to collision with the + * virtual memory range used by the coherent DMA code on ARM. + * + * Anyone wanting to debug early can remove UPF_IOREMAP from + * the sh-sci serial console platform data, adjust mapbase + * to a static M:N virt:phys mapping that needs to be added to + * the mappings passed with iotable_init() above. + * + * Then add a call to shmobile_setup_console() from this function. + * + * As a final step pass earlyprint=sh-sci.2,115200 on the kernel + * command line in case of the marzen board. + */ + + /* override timer setup with soc-specific code */ + shmobile_timer.init = r8a7779_earlytimer_init; } diff --git a/arch/arm/mach-shmobile/setup-sh7367.c b/arch/arm/mach-shmobile/setup-sh7367.c index e546017f15de..a51e1a1e6996 100644 --- a/arch/arm/mach-shmobile/setup-sh7367.c +++ b/arch/arm/mach-shmobile/setup-sh7367.c @@ -29,8 +29,28 @@ #include <linux/serial_sci.h> #include <linux/sh_timer.h> #include <mach/hardware.h> +#include <mach/common.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/time.h> + +static struct map_desc sh7367_io_desc[] __initdata = { + /* create a 1:1 entity map for 0xe6xxxxxx + * used by CPGA, INTC and PFC. + */ + { + .virtual = 0xe6000000, + .pfn = __phys_to_pfn(0xe6000000), + .length = 256 << 20, + .type = MT_DEVICE_NONSHARED + }, +}; + +void __init sh7367_map_io(void) +{ + iotable_init(sh7367_io_desc, ARRAY_SIZE(sh7367_io_desc)); +} /* SCIFA0 */ static struct plat_sci_port scif0_platform_data = { @@ -435,6 +455,12 @@ void __init sh7367_add_standard_devices(void) ARRAY_SIZE(sh7367_devices)); } +static void __init sh7367_earlytimer_init(void) +{ + sh7367_clock_init(); + shmobile_earlytimer_init(); +} + #define SYMSTPCR2 0xe6158048 #define SYMSTPCR2_CMT1 (1 << 29) @@ -445,4 +471,10 @@ void __init sh7367_add_early_devices(void) early_platform_add_devices(sh7367_early_devices, ARRAY_SIZE(sh7367_early_devices)); + + /* setup early console here as well */ + shmobile_setup_console(); + + /* override timer setup with soc-specific code */ + shmobile_timer.init = sh7367_earlytimer_init; } diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c index cccf91b8fae1..4e818b7de781 100644 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ b/arch/arm/mach-shmobile/setup-sh7372.c @@ -31,10 +31,37 @@ #include <linux/sh_intc.h> #include <linux/sh_timer.h> #include <linux/pm_domain.h> +#include <linux/dma-mapping.h> #include <mach/hardware.h> #include <mach/sh7372.h> +#include <mach/common.h> +#include <asm/mach/map.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <asm/mach/time.h> + +static struct map_desc sh7372_io_desc[] __initdata = { + /* create a 1:1 entity map for 0xe6xxxxxx + * used by CPGA, INTC and PFC. + */ + { + .virtual = 0xe6000000, + .pfn = __phys_to_pfn(0xe6000000), + .length = 256 << 20, + .type = MT_DEVICE_NONSHARED + }, +}; + +void __init sh7372_map_io(void) +{ + iotable_init(sh7372_io_desc, ARRAY_SIZE(sh7372_io_desc)); + + /* + * DMA memory at 0xff200000 - 0xffdfffff. The default 2MB size isn't + * enough to allocate the frame buffer memory. + */ + init_consistent_dma_size(12 << 20); +} /* SCIFA0 */ static struct plat_sci_port scif0_platform_data = { @@ -1047,8 +1074,20 @@ void __init sh7372_add_standard_devices(void) sh7372_add_device_to_domain(&sh7372_a4r, &tmu01_device); } +static void __init sh7372_earlytimer_init(void) +{ + sh7372_clock_init(); + shmobile_earlytimer_init(); +} + void __init sh7372_add_early_devices(void) { early_platform_add_devices(sh7372_early_devices, ARRAY_SIZE(sh7372_early_devices)); + + /* setup early console here as well */ + shmobile_setup_console(); + + /* override timer setup with soc-specific code */ + shmobile_timer.init = sh7372_earlytimer_init; } diff --git a/arch/arm/mach-shmobile/setup-sh7377.c b/arch/arm/mach-shmobile/setup-sh7377.c index bb405b8e459b..9f146095098b 100644 --- a/arch/arm/mach-shmobile/setup-sh7377.c +++ b/arch/arm/mach-shmobile/setup-sh7377.c @@ -30,8 +30,28 @@ #include <linux/sh_intc.h> #include <linux/sh_timer.h> #include <mach/hardware.h> +#include <mach/common.h> +#include <asm/mach/map.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <asm/mach/time.h> + +static struct map_desc sh7377_io_desc[] __initdata = { + /* create a 1:1 entity map for 0xe6xxxxxx + * used by CPGA, INTC and PFC. + */ + { + .virtual = 0xe6000000, + .pfn = __phys_to_pfn(0xe6000000), + .length = 256 << 20, + .type = MT_DEVICE_NONSHARED + }, +}; + +void __init sh7377_map_io(void) +{ + iotable_init(sh7377_io_desc, ARRAY_SIZE(sh7377_io_desc)); +} /* SCIFA0 */ static struct plat_sci_port scif0_platform_data = { @@ -456,6 +476,12 @@ void __init sh7377_add_standard_devices(void) ARRAY_SIZE(sh7377_devices)); } +static void __init sh7377_earlytimer_init(void) +{ + sh7377_clock_init(); + shmobile_earlytimer_init(); +} + #define SMSTPCR3 0xe615013c #define SMSTPCR3_CMT1 (1 << 29) @@ -466,4 +492,10 @@ void __init sh7377_add_early_devices(void) early_platform_add_devices(sh7377_early_devices, ARRAY_SIZE(sh7377_early_devices)); + + /* setup early console here as well */ + shmobile_setup_console(); + + /* override timer setup with soc-specific code */ + shmobile_timer.init = sh7377_earlytimer_init; } diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index 20e71e5cace4..b6a0734a738e 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -32,8 +32,28 @@ #include <linux/sh_timer.h> #include <mach/hardware.h> #include <mach/sh73a0.h> +#include <mach/common.h> #include <asm/mach-types.h> +#include <asm/mach/map.h> #include <asm/mach/arch.h> +#include <asm/mach/time.h> + +static struct map_desc sh73a0_io_desc[] __initdata = { + /* create a 1:1 entity map for 0xe6xxxxxx + * used by CPGA, INTC and PFC. + */ + { + .virtual = 0xe6000000, + .pfn = __phys_to_pfn(0xe6000000), + .length = 256 << 20, + .type = MT_DEVICE_NONSHARED + }, +}; + +void __init sh73a0_map_io(void) +{ + iotable_init(sh73a0_io_desc, ARRAY_SIZE(sh73a0_io_desc)); +} static struct plat_sci_port scif0_platform_data = { .mapbase = 0xe6c40000, @@ -667,8 +687,20 @@ void __init sh73a0_add_standard_devices(void) ARRAY_SIZE(sh73a0_late_devices)); } +static void __init sh73a0_earlytimer_init(void) +{ + sh73a0_clock_init(); + shmobile_earlytimer_init(); +} + void __init sh73a0_add_early_devices(void) { early_platform_add_devices(sh73a0_early_devices, ARRAY_SIZE(sh73a0_early_devices)); + + /* setup early console here as well */ + shmobile_setup_console(); + + /* override timer setup with soc-specific code */ + shmobile_timer.init = sh73a0_earlytimer_init; } diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c index 4fe2e9eaf501..9bb7b8575a1f 100644 --- a/arch/arm/mach-shmobile/smp-r8a7779.c +++ b/arch/arm/mach-shmobile/smp-r8a7779.c @@ -64,6 +64,8 @@ static void __iomem *scu_base_addr(void) static DEFINE_SPINLOCK(scu_lock); static unsigned long tmp; +static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, 0xf0000600, 29); + static void modify_scu_cpu_psr(unsigned long set, unsigned long clr) { void __iomem *scu_base = scu_base_addr(); @@ -82,11 +84,7 @@ unsigned int __init r8a7779_get_core_count(void) { void __iomem *scu_base = scu_base_addr(); -#ifdef CONFIG_HAVE_ARM_TWD - /* twd_base needs to be initialized before percpu_timer_setup() */ - twd_base = (void __iomem *)0xf0000600; -#endif - + shmobile_twd_init(&twd_local_timer); return scu_get_core_count(scu_base); } diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c index 2d0d4212be41..c0a9093ba3a8 100644 --- a/arch/arm/mach-shmobile/smp-sh73a0.c +++ b/arch/arm/mach-shmobile/smp-sh73a0.c @@ -42,6 +42,8 @@ static void __iomem *scu_base_addr(void) static DEFINE_SPINLOCK(scu_lock); static unsigned long tmp; +static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, 0xf0000600, 29); + static void modify_scu_cpu_psr(unsigned long set, unsigned long clr) { void __iomem *scu_base = scu_base_addr(); @@ -60,11 +62,7 @@ unsigned int __init sh73a0_get_core_count(void) { void __iomem *scu_base = scu_base_addr(); -#ifdef CONFIG_HAVE_ARM_TWD - /* twd_base needs to be initialized before percpu_timer_setup() */ - twd_base = (void __iomem *)0xf0000600; -#endif - + shmobile_twd_init(&twd_local_timer); return scu_get_core_count(scu_base); } diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c index 895794b543cd..2fba5f3d1c8a 100644 --- a/arch/arm/mach-shmobile/timer.c +++ b/arch/arm/mach-shmobile/timer.c @@ -20,6 +20,7 @@ */ #include <linux/platform_device.h> #include <asm/mach/time.h> +#include <asm/smp_twd.h> static void __init shmobile_late_time_init(void) { @@ -36,11 +37,24 @@ static void __init shmobile_late_time_init(void) early_platform_driver_probe("earlytimer", 2, 0); } -static void __init shmobile_timer_init(void) +void __init shmobile_earlytimer_init(void) { late_time_init = shmobile_late_time_init; } +static void __init shmobile_timer_init(void) +{ +} + +void __init shmobile_twd_init(struct twd_local_timer *twd_local_timer) +{ +#ifdef CONFIG_HAVE_ARM_TWD + int err = twd_local_timer_register(twd_local_timer); + if (err) + pr_err("twd_local_timer_register failed %d\n", err); +#endif +} + struct sys_timer shmobile_timer = { .init = shmobile_timer_init, }; |