diff options
| -rw-r--r-- | arch/arm/mach-ux500/Kconfig | 17 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/board-u5500.c | 41 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/clock.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/cpu-db5500.c | 50 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/devices-db5500.c | 46 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/devices.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/hardware.h | 9 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/setup.h | 2 |
9 files changed, 166 insertions, 6 deletions
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index 8ad5ee8107a..6625e5bbf4d 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -13,19 +13,24 @@ config UX500_SOC_DB8500 config UX500_SOC_DB5500 bool -menu "ST-Ericsson platform type" - -comment "ST-Ericsson Multicore Mobile Platforms" +choice + prompt "Ux500 target platform" + default MACH_U8500_MOP config MACH_U8500_MOP - bool "U8500 Early Development platform" - default y + bool "U8500 Development platform" select UX500_SOC_DB8500 help Include support for mop500 development platform based on U8500 architecture. The platform is based on early drop silicon version of 8500. -endmenu + +config MACH_U5500 + bool "U5500 Development platform" + select UX500_SOC_DB5500 + help + Include support for the U5500 development platform. +endchoice config UX500_DEBUG_UART int "Ux500 UART to use for low-level debug" diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile index 2eb768583e2..c7bc4199e3a 100644 --- a/arch/arm/mach-ux500/Makefile +++ b/arch/arm/mach-ux500/Makefile @@ -3,6 +3,8 @@ # obj-y := clock.o cpu.o devices.o +obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o devices-db5500.o obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o obj-$(CONFIG_MACH_U8500_MOP) += board-mop500.o +obj-$(CONFIG_MACH_U5500) += board-u5500.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o localtimer.o diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c new file mode 100644 index 00000000000..4430e69cf53 --- /dev/null +++ b/arch/arm/mach-ux500/board-u5500.c @@ -0,0 +1,41 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL) version 2 + */ + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/amba/bus.h> +#include <linux/gpio.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <mach/hardware.h> +#include <mach/devices.h> +#include <mach/setup.h> + +static struct amba_device *amba_board_devs[] __initdata = { + &ux500_uart0_device, + &ux500_uart1_device, + &ux500_uart2_device, +}; + +static void __init u5500_init_machine(void) +{ + u5500_init_devices(); + + amba_add_devices(amba_board_devs, ARRAY_SIZE(amba_board_devs)); +} + +MACHINE_START(U8500, "ST-Ericsson U5500 Platform") + .phys_io = UX500_UART0_BASE, + .io_pg_offst = (IO_ADDRESS(UX500_UART0_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = u5500_map_io, + .init_irq = ux500_init_irq, + .timer = &ux500_timer, + .init_machine = u5500_init_machine, +MACHINE_END diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c index d16b8b5ca8c..c325dad1679 100644 --- a/arch/arm/mach-ux500/clock.c +++ b/arch/arm/mach-ux500/clock.c @@ -502,6 +502,10 @@ static int __init clk_init(void) if (cpu_is_u8500ed()) { clk_prcmu_ops.enable = clk_prcmu_ed_enable; clk_prcmu_ops.disable = clk_prcmu_ed_disable; + } else if (cpu_is_u5500()) { + /* Clock tree for U5500 not implemented yet */ + clk_prcc_ops.enable = clk_prcc_ops.disable = NULL; + clk_prcmu_ops.enable = clk_prcmu_ops.disable = NULL; } clkdev_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks)); diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c new file mode 100644 index 00000000000..6a3ac4539f1 --- /dev/null +++ b/arch/arm/mach-ux500/cpu-db5500.c @@ -0,0 +1,50 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL) version 2 + */ + +#include <linux/platform_device.h> +#include <linux/amba/bus.h> +#include <linux/io.h> + +#include <asm/mach/map.h> + +#include <mach/hardware.h> +#include <mach/devices.h> +#include <mach/setup.h> + +static struct map_desc u5500_io_desc[] __initdata = { + __IO_DEV_DESC(U5500_GPIO0_BASE, SZ_4K), + __IO_DEV_DESC(U5500_GPIO1_BASE, SZ_4K), + __IO_DEV_DESC(U5500_GPIO2_BASE, SZ_4K), + __IO_DEV_DESC(U5500_GPIO3_BASE, SZ_4K), + __IO_DEV_DESC(U5500_GPIO4_BASE, SZ_4K), +}; + +static struct platform_device *u5500_platform_devs[] __initdata = { + &u5500_gpio_devs[0], + &u5500_gpio_devs[1], + &u5500_gpio_devs[2], + &u5500_gpio_devs[3], + &u5500_gpio_devs[4], + &u5500_gpio_devs[5], + &u5500_gpio_devs[6], + &u5500_gpio_devs[7], +}; + +void __init u5500_map_io(void) +{ + ux500_map_io(); + + iotable_init(u5500_io_desc, ARRAY_SIZE(u5500_io_desc)); +} + +void __init u5500_init_devices(void) +{ + ux500_init_devices(); + + platform_add_devices(u5500_platform_devs, + ARRAY_SIZE(u5500_platform_devs)); +} diff --git a/arch/arm/mach-ux500/devices-db5500.c b/arch/arm/mach-ux500/devices-db5500.c new file mode 100644 index 00000000000..33e5b56bebb --- /dev/null +++ b/arch/arm/mach-ux500/devices-db5500.c @@ -0,0 +1,46 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL) version 2 + */ + +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/gpio.h> + +#include <mach/hardware.h> +#include <mach/devices.h> + +static struct nmk_gpio_platform_data u5500_gpio_data[] = { + GPIO_DATA("GPIO-0-31", 0), + GPIO_DATA("GPIO-32-63", 32), /* 36..63 not routed to pin */ + GPIO_DATA("GPIO-64-95", 64), /* 83..95 not routed to pin */ + GPIO_DATA("GPIO-96-127", 96), /* 102..127 not routed to pin */ + GPIO_DATA("GPIO-128-159", 128), /* 149..159 not routed to pin */ + GPIO_DATA("GPIO-160-191", 160), + GPIO_DATA("GPIO-192-223", 192), + GPIO_DATA("GPIO-224-255", 224), /* 228..255 not routed to pin */ +}; + +static struct resource u5500_gpio_resources[] = { + GPIO_RESOURCE(0), + GPIO_RESOURCE(1), + GPIO_RESOURCE(2), + GPIO_RESOURCE(3), + GPIO_RESOURCE(4), + GPIO_RESOURCE(5), + GPIO_RESOURCE(6), + GPIO_RESOURCE(7), +}; + +struct platform_device u5500_gpio_devs[] = { + GPIO_DEVICE(0), + GPIO_DEVICE(1), + GPIO_DEVICE(2), + GPIO_DEVICE(3), + GPIO_DEVICE(4), + GPIO_DEVICE(5), + GPIO_DEVICE(6), + GPIO_DEVICE(7), +}; diff --git a/arch/arm/mach-ux500/include/mach/devices.h b/arch/arm/mach-ux500/include/mach/devices.h index 76b3569f055..0422af00a56 100644 --- a/arch/arm/mach-ux500/include/mach/devices.h +++ b/arch/arm/mach-ux500/include/mach/devices.h @@ -10,6 +10,7 @@ struct platform_device; struct amba_device; +extern struct platform_device u5500_gpio_devs[]; extern struct platform_device u8500_gpio_devs[]; extern struct amba_device ux500_pl031_device; diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h index 1353f175705..8656379a830 100644 --- a/arch/arm/mach-ux500/include/mach/hardware.h +++ b/arch/arm/mach-ux500/include/mach/hardware.h @@ -114,6 +114,15 @@ static inline bool cpu_is_u8500v1(void) return cpu_is_u8500() && (read_cpuid_id() & 15) == 1; } +static inline bool cpu_is_u5500(void) +{ +#ifdef CONFIG_UX500_SOC_DB5500 + return 1; +#else + return 0; +#endif +} + #endif #endif /* __MACH_HARDWARE_H */ diff --git a/arch/arm/mach-ux500/include/mach/setup.h b/arch/arm/mach-ux500/include/mach/setup.h index c730d078f9a..e978dbd9e21 100644 --- a/arch/arm/mach-ux500/include/mach/setup.h +++ b/arch/arm/mach-ux500/include/mach/setup.h @@ -15,9 +15,11 @@ #include <linux/init.h> extern void __init ux500_map_io(void); +extern void __init u5500_map_io(void); extern void __init u8500_map_io(void); extern void __init ux500_init_devices(void); +extern void __init u5500_init_devices(void); extern void __init u8500_init_devices(void); extern void __init ux500_init_irq(void); |