diff options
Diffstat (limited to 'arch/arm/mach-shmobile')
| -rw-r--r-- | arch/arm/mach-shmobile/Kconfig | 64 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/Makefile | 34 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/Makefile.boot | 1 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/board-armadillo800eva-reference.c | 18 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/board-kzm9d-reference.c | 47 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/board-kzm9d.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/board-kzm9g-reference.c | 47 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/board-marzen-reference.c | 28 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/include/mach/emev2.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/setup-emev2.c | 26 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/smp-emev2.c | 17 |
11 files changed, 139 insertions, 146 deletions
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 3912ce91fee4..cdefd7dcca79 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -1,3 +1,41 @@ +config ARCH_SHMOBILE_MULTI + bool "SH-Mobile Series" if ARCH_MULTI_V7 + depends on MMU + select CPU_V7 + select GENERIC_CLOCKEVENTS + select HAVE_ARM_SCU if SMP + select HAVE_ARM_TWD if LOCAL_TIMERS + select HAVE_SMP + select ARM_GIC + select MIGHT_HAVE_CACHE_L2X0 + select NO_IOPORT + select PINCTRL + select ARCH_REQUIRE_GPIOLIB + select CLKDEV_LOOKUP + +if ARCH_SHMOBILE_MULTI + +comment "SH-Mobile System Type" + +config ARCH_EMEV2 + bool "Emma Mobile EV2" + +comment "SH-Mobile Board Type" + +config MACH_KZM9D_REFERENCE + bool "KZM9D board - Reference Device Tree Implementation" + depends on ARCH_EMEV2 + select REGULATOR_FIXED_VOLTAGE if REGULATOR + ---help--- + Use reference implementation of KZM9D board support + which makes a greater use of device tree at the expense + of not supporting a number of devices. + + This is intended to aid developers + +comment "SH-Mobile System Configuration" +endif + if ARCH_SHMOBILE comment "SH-Mobile System Type" @@ -156,6 +194,18 @@ config MACH_KZM9D select REGULATOR_FIXED_VOLTAGE if REGULATOR select USE_OF +config MACH_KZM9D_REFERENCE + bool "KZM9D board - Reference Device Tree Implementation" + depends on ARCH_EMEV2 + select REGULATOR_FIXED_VOLTAGE if REGULATOR + select USE_OF + ---help--- + Use reference implementation of KZM9D board support + which makes a greater use of device tree at the expense + of not supporting a number of devices. + + This is intended to aid developers + config MACH_KZM9G bool "KZM-A9-GT board" depends on ARCH_SH73A0 @@ -186,6 +236,15 @@ config CPU_HAS_INTEVT bool default y +config SH_CLK_CPG + bool + +source "drivers/sh/Kconfig" + +endif + +if ARCH_SHMOBILE || ARCH_SHMOBILE_MULTI + menu "Timer and clock configuration" config SHMOBILE_TIMER_HZ @@ -220,9 +279,4 @@ config EM_TIMER_STI endmenu -config SH_CLK_CPG - bool - -source "drivers/sh/Kconfig" - endif diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index 6165a517f580..b150c4508237 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -2,18 +2,33 @@ # Makefile for the linux kernel. # +ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/arch/arm/mach-shmobile/include + # Common objects -obj-y := timer.o console.o clock.o +obj-y := timer.o console.o # CPU objects -obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o clock-sh7372.o intc-sh7372.o -obj-$(CONFIG_ARCH_SH73A0) += setup-sh73a0.o clock-sh73a0.o intc-sh73a0.o -obj-$(CONFIG_ARCH_R8A73A4) += setup-r8a73a4.o clock-r8a73a4.o -obj-$(CONFIG_ARCH_R8A7740) += setup-r8a7740.o clock-r8a7740.o intc-r8a7740.o -obj-$(CONFIG_ARCH_R8A7778) += setup-r8a7778.o clock-r8a7778.o -obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o clock-r8a7779.o intc-r8a7779.o -obj-$(CONFIG_ARCH_R8A7790) += setup-r8a7790.o clock-r8a7790.o -obj-$(CONFIG_ARCH_EMEV2) += setup-emev2.o clock-emev2.o +obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o intc-sh7372.o +obj-$(CONFIG_ARCH_SH73A0) += setup-sh73a0.o intc-sh73a0.o +obj-$(CONFIG_ARCH_R8A73A4) += setup-r8a73a4.o +obj-$(CONFIG_ARCH_R8A7740) += setup-r8a7740.o intc-r8a7740.o +obj-$(CONFIG_ARCH_R8A7778) += setup-r8a7778.o +obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o intc-r8a7779.o +obj-$(CONFIG_ARCH_R8A7790) += setup-r8a7790.o +obj-$(CONFIG_ARCH_EMEV2) += setup-emev2.o + +# Clock objects +ifndef CONFIG_COMMON_CLK +obj-y += clock.o +obj-$(CONFIG_ARCH_SH7372) += clock-sh7372.o +obj-$(CONFIG_ARCH_SH73A0) += clock-sh73a0.o +obj-$(CONFIG_ARCH_R8A73A4) += clock-r8a73a4.o +obj-$(CONFIG_ARCH_R8A7740) += clock-r8a7740.o +obj-$(CONFIG_ARCH_R8A7778) += clock-r8a7778.o +obj-$(CONFIG_ARCH_R8A7779) += clock-r8a7779.o +obj-$(CONFIG_ARCH_R8A7790) += clock-r8a7790.o +obj-$(CONFIG_ARCH_EMEV2) += clock-emev2.o +endif # SMP objects smp-y := platsmp.o headsmp.o @@ -46,6 +61,7 @@ obj-$(CONFIG_MACH_LAGER) += board-lager.o obj-$(CONFIG_MACH_ARMADILLO800EVA) += board-armadillo800eva.o obj-$(CONFIG_MACH_ARMADILLO800EVA_REFERENCE) += board-armadillo800eva-reference.o obj-$(CONFIG_MACH_KZM9D) += board-kzm9d.o +obj-$(CONFIG_MACH_KZM9D_REFERENCE) += board-kzm9d-reference.o obj-$(CONFIG_MACH_KZM9G) += board-kzm9g.o obj-$(CONFIG_MACH_KZM9G_REFERENCE) += board-kzm9g-reference.o diff --git a/arch/arm/mach-shmobile/Makefile.boot b/arch/arm/mach-shmobile/Makefile.boot index 84c6868580f0..7785c52b5cfd 100644 --- a/arch/arm/mach-shmobile/Makefile.boot +++ b/arch/arm/mach-shmobile/Makefile.boot @@ -7,6 +7,7 @@ loadaddr-$(CONFIG_MACH_ARMADILLO800EVA_REFERENCE) += 0x40008000 loadaddr-$(CONFIG_MACH_BOCKW) += 0x60008000 loadaddr-$(CONFIG_MACH_KOTA2) += 0x41008000 loadaddr-$(CONFIG_MACH_KZM9D) += 0x40008000 +loadaddr-$(CONFIG_MACH_KZM9D_REFERENCE) += 0x40008000 loadaddr-$(CONFIG_MACH_KZM9G) += 0x41008000 loadaddr-$(CONFIG_MACH_KZM9G_REFERENCE) += 0x41008000 loadaddr-$(CONFIG_MACH_LAGER) += 0x40008000 diff --git a/arch/arm/mach-shmobile/board-armadillo800eva-reference.c b/arch/arm/mach-shmobile/board-armadillo800eva-reference.c index 8f677df2d4c4..fd2446d995ad 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva-reference.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva-reference.c @@ -24,7 +24,6 @@ #include <linux/kernel.h> #include <linux/gpio.h> #include <linux/io.h> -#include <linux/pinctrl/machine.h> #include <mach/common.h> #include <mach/r8a7740.h> #include <asm/mach/arch.h> @@ -119,12 +118,6 @@ * usbhsf_power_ctrl() */ -static const struct pinctrl_map eva_pinctrl_map[] = { - /* SCIFA1 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740", - "scifa1_data", "scifa1"), -}; - static void __init eva_clock_init(void) { struct clk *system = clk_get(NULL, "system_clk"); @@ -165,27 +158,18 @@ clock_error: */ static void __init eva_init(void) { - r8a7740_clock_init(MD_CK0 | MD_CK2); eva_clock_init(); - pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map)); - r8a7740_pinmux_init(); - r8a7740_meram_workaround(); - /* - * Touchscreen - * TODO: Move reset GPIO over to .dts when we can reference it - */ - gpio_request_one(166, GPIOF_OUT_INIT_HIGH, NULL); /* TP_RST_B */ - #ifdef CONFIG_CACHE_L2X0 /* Early BRESP enable, Shared attribute override enable, 32K*8way */ l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff); #endif r8a7740_add_standard_devices_dt(); + r8a7740_pm_init(); } diff --git a/arch/arm/mach-shmobile/board-kzm9d-reference.c b/arch/arm/mach-shmobile/board-kzm9d-reference.c new file mode 100644 index 000000000000..8f8bb2fab076 --- /dev/null +++ b/arch/arm/mach-shmobile/board-kzm9d-reference.c @@ -0,0 +1,47 @@ +/* + * kzm9d board support - Reference DT implementation + * + * Copyright (C) 2013 Renesas Solutions Corp. + * Copyright (C) 2013 Magnus Damm + * + * 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 + */ + +#include <linux/init.h> +#include <linux/of_platform.h> +#include <mach/emev2.h> +#include <mach/common.h> +#include <asm/mach/arch.h> + +static void __init kzm9d_add_standard_devices(void) +{ + if (!IS_ENABLED(CONFIG_COMMON_CLK)) + emev2_clock_init(); + + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char *kzm9d_boards_compat_dt[] __initdata = { + "renesas,kzm9d-reference", + NULL, +}; + +DT_MACHINE_START(KZM9D_DT, "kzm9d") + .smp = smp_ops(emev2_smp_ops), + .map_io = emev2_map_io, + .init_early = emev2_init_delay, + .init_machine = kzm9d_add_standard_devices, + .init_late = shmobile_init_late, + .dt_compat = kzm9d_boards_compat_dt, +MACHINE_END diff --git a/arch/arm/mach-shmobile/board-kzm9d.c b/arch/arm/mach-shmobile/board-kzm9d.c index 15900f1f8af7..30c2cc695b12 100644 --- a/arch/arm/mach-shmobile/board-kzm9d.c +++ b/arch/arm/mach-shmobile/board-kzm9d.c @@ -86,8 +86,6 @@ DT_MACHINE_START(KZM9D_DT, "kzm9d") .smp = smp_ops(emev2_smp_ops), .map_io = emev2_map_io, .init_early = emev2_init_delay, - .nr_irqs = NR_IRQS_LEGACY, - .init_irq = emev2_init_irq, .init_machine = kzm9d_add_standard_devices, .init_late = shmobile_init_late, .dt_compat = kzm9d_boards_compat_dt, diff --git a/arch/arm/mach-shmobile/board-kzm9g-reference.c b/arch/arm/mach-shmobile/board-kzm9g-reference.c index 41092bb01ee5..a66a808db012 100644 --- a/arch/arm/mach-shmobile/board-kzm9g-reference.c +++ b/arch/arm/mach-shmobile/board-kzm9g-reference.c @@ -21,66 +21,19 @@ */ #include <linux/delay.h> -#include <linux/gpio.h> #include <linux/io.h> #include <linux/irq.h> #include <linux/input.h> #include <linux/of_platform.h> -#include <linux/pinctrl/machine.h> -#include <linux/pinctrl/pinconf-generic.h> #include <mach/sh73a0.h> #include <mach/common.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -static unsigned long pin_pullup_conf[] = { - PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_UP, 0), -}; - -static const struct pinctrl_map kzm_pinctrl_map[] = { - PIN_MAP_MUX_GROUP_DEFAULT("e6826000.i2c", "pfc-sh73a0", - "i2c3_1", "i2c3"), - /* MMCIF */ - PIN_MAP_MUX_GROUP_DEFAULT("e6bd0000.mmcif", "pfc-sh73a0", - "mmc0_data8_0", "mmc0"), - PIN_MAP_MUX_GROUP_DEFAULT("e6bd0000.mmcif", "pfc-sh73a0", - "mmc0_ctrl_0", "mmc0"), - PIN_MAP_CONFIGS_PIN_DEFAULT("e6bd0000.mmcif", "pfc-sh73a0", - "PORT279", pin_pullup_conf), - PIN_MAP_CONFIGS_GROUP_DEFAULT("e6bd0000.mmcif", "pfc-sh73a0", - "mmc0_data8_0", pin_pullup_conf), - /* SCIFA4 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0", - "scifa4_data", "scifa4"), - PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0", - "scifa4_ctrl", "scifa4"), - /* SDHI0 */ - PIN_MAP_MUX_GROUP_DEFAULT("ee100000.sdhi", "pfc-sh73a0", - "sdhi0_data4", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("ee100000.sdhi", "pfc-sh73a0", - "sdhi0_ctrl", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("ee100000.sdhi", "pfc-sh73a0", - "sdhi0_cd", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("ee100000.sdhi", "pfc-sh73a0", - "sdhi0_wp", "sdhi0"), - /* SDHI2 */ - PIN_MAP_MUX_GROUP_DEFAULT("ee140000.sdhi", "pfc-sh73a0", - "sdhi2_data4", "sdhi2"), - PIN_MAP_MUX_GROUP_DEFAULT("ee140000.sdhi", "pfc-sh73a0", - "sdhi2_ctrl", "sdhi2"), -}; - static void __init kzm_init(void) { sh73a0_add_standard_devices_dt(); - pinctrl_register_mappings(kzm_pinctrl_map, ARRAY_SIZE(kzm_pinctrl_map)); - sh73a0_pinmux_init(); - - /* enable SD */ - gpio_request_one(15, GPIOF_OUT_INIT_HIGH, NULL); /* power */ - - gpio_request_one(14, GPIOF_OUT_INIT_HIGH, NULL); /* power */ #ifdef CONFIG_CACHE_L2X0 /* Early BRESP enable, Shared attribute override enable, 64K*8way */ diff --git a/arch/arm/mach-shmobile/board-marzen-reference.c b/arch/arm/mach-shmobile/board-marzen-reference.c index 480d882e42c7..3d1c439b4998 100644 --- a/arch/arm/mach-shmobile/board-marzen-reference.c +++ b/arch/arm/mach-shmobile/board-marzen-reference.c @@ -19,42 +19,14 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#include <linux/pinctrl/machine.h> #include <mach/r8a7779.h> #include <mach/common.h> #include <mach/irqs.h> #include <asm/irq.h> #include <asm/mach/arch.h> -static const struct pinctrl_map marzen_pinctrl_map[] = { - /* SCIF2 (CN18: DEBUG0) */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-r8a7779", - "scif2_data_c", "scif2"), - /* SCIF4 (CN19: DEBUG1) */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-r8a7779", - "scif4_data", "scif4"), - /* SDHI0 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", - "sdhi0_data4", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", - "sdhi0_ctrl", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", - "sdhi0_cd", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", - "sdhi0_wp", "sdhi0"), - /* SMSC */ - PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779", - "intc_irq1_b", "intc"), - PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779", - "lbsc_ex_cs0", "lbsc"), -}; - static void __init marzen_init(void) { - pinctrl_register_mappings(marzen_pinctrl_map, - ARRAY_SIZE(marzen_pinctrl_map)); - r8a7779_pinmux_init(); - r8a7779_add_standard_devices_dt(); } diff --git a/arch/arm/mach-shmobile/include/mach/emev2.h b/arch/arm/mach-shmobile/include/mach/emev2.h index 3e0c0441c782..b0ab4b72770a 100644 --- a/arch/arm/mach-shmobile/include/mach/emev2.h +++ b/arch/arm/mach-shmobile/include/mach/emev2.h @@ -2,7 +2,6 @@ #define __ASM_EMEV2_H__ extern void emev2_map_io(void); -extern void emev2_init_irq(void); extern void emev2_init_delay(void); extern void emev2_add_standard_devices(void); extern void emev2_clock_init(void); diff --git a/arch/arm/mach-shmobile/setup-emev2.c b/arch/arm/mach-shmobile/setup-emev2.c index e4b46930db52..1553af8e04ff 100644 --- a/arch/arm/mach-shmobile/setup-emev2.c +++ b/arch/arm/mach-shmobile/setup-emev2.c @@ -38,13 +38,6 @@ static struct map_desc emev2_io_desc[] __initdata = { #ifdef CONFIG_SMP - /* 128K entity map for 0xe0100000 (SMU) */ - { - .virtual = 0xe0100000, - .pfn = __phys_to_pfn(0xe0100000), - .length = SZ_128K, - .type = MT_DEVICE - }, /* 2M mapping for SCU + L2 controller */ { .virtual = 0xf0000000, @@ -182,7 +175,8 @@ static struct resource pmu_resources[] = { void __init emev2_add_standard_devices(void) { - emev2_clock_init(); + if (!IS_ENABLED(CONFIG_COMMON_CLK)) + emev2_clock_init(); emev2_register_uart(0); emev2_register_uart(1); @@ -202,20 +196,6 @@ void __init emev2_init_delay(void) shmobile_setup_delay(533, 1, 3); /* Cortex-A9 @ 533MHz */ } -void __init emev2_init_irq(void) -{ - void __iomem *gic_dist_base; - void __iomem *gic_cpu_base; - - /* Static mappings, never released */ - gic_dist_base = ioremap(0xe0028000, PAGE_SIZE); - gic_cpu_base = ioremap(0xe0020000, PAGE_SIZE); - BUG_ON(!gic_dist_base || !gic_cpu_base); - - /* Use GIC to handle interrupts */ - gic_init(0, 29, gic_dist_base, gic_cpu_base); -} - #ifdef CONFIG_USE_OF static const char *emev2_boards_compat_dt[] __initdata = { @@ -225,8 +205,8 @@ static const char *emev2_boards_compat_dt[] __initdata = { DT_MACHINE_START(EMEV2_DT, "Generic Emma Mobile EV2 (Flattened Device Tree)") .smp = smp_ops(emev2_smp_ops), + .map_io = emev2_map_io, .init_early = emev2_init_delay, - .nr_irqs = NR_IRQS_LEGACY, .dt_compat = emev2_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/smp-emev2.c b/arch/arm/mach-shmobile/smp-emev2.c index 22a05a869d25..1fcd607d64ad 100644 --- a/arch/arm/mach-shmobile/smp-emev2.c +++ b/arch/arm/mach-shmobile/smp-emev2.c @@ -38,9 +38,12 @@ static int emev2_boot_secondary(unsigned int cpu, struct task_struct *idle) static void __init emev2_smp_prepare_cpus(unsigned int max_cpus) { + /* setup EMEV2 specific SCU base, enable */ + shmobile_scu_base = ioremap(EMEV2_SCU_BASE, PAGE_SIZE); scu_enable(shmobile_scu_base); /* Tell ROM loader about our vector (in headsmp-scu.S, headsmp.S) */ + emev2_clock_init(); /* need ioremapped SMU */ emev2_set_boot_vector(__pa(shmobile_boot_vector)); shmobile_boot_fn = virt_to_phys(shmobile_boot_scu); shmobile_boot_arg = (unsigned long)shmobile_scu_base; @@ -49,21 +52,7 @@ static void __init emev2_smp_prepare_cpus(unsigned int max_cpus) scu_power_mode(shmobile_scu_base, SCU_PM_NORMAL); } -static void __init emev2_smp_init_cpus(void) -{ - unsigned int ncores; - - /* setup EMEV2 specific SCU base */ - shmobile_scu_base = ioremap(EMEV2_SCU_BASE, PAGE_SIZE); - emev2_clock_init(); /* need ioremapped SMU */ - - ncores = shmobile_scu_base ? scu_get_core_count(shmobile_scu_base) : 1; - - shmobile_smp_init_cpus(ncores); -} - struct smp_operations emev2_smp_ops __initdata = { - .smp_init_cpus = emev2_smp_init_cpus, .smp_prepare_cpus = emev2_smp_prepare_cpus, .smp_boot_secondary = emev2_boot_secondary, }; |