diff options
35 files changed, 34 insertions, 1653 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 5c762383b08b..f0a579e8c16c 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -410,6 +410,7 @@ config ARCH_GEMINI bool "Cortina Systems Gemini" select ARCH_REQUIRE_GPIOLIB select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_GPIO_H select CPU_FA526 help Support for the Cortina Systems Gemini family SoCs @@ -494,14 +495,6 @@ config ARCH_NETX help This enables support for systems based on the Hilscher NetX Soc -config ARCH_H720X - bool "Hynix HMS720x-based" - select ARCH_USES_GETTIMEOFFSET - select CPU_ARM720T - select ISA_DMA_API - help - This enables support for systems based on the Hynix HMS720x - config ARCH_IOP13XX bool "IOP13xx-based" depends on MMU @@ -1053,8 +1046,6 @@ source "arch/arm/mach-footbridge/Kconfig" source "arch/arm/mach-gemini/Kconfig" -source "arch/arm/mach-h720x/Kconfig" - source "arch/arm/mach-highbank/Kconfig" source "arch/arm/mach-integrator/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index ee4605f400b0..e4d1d23916b0 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -147,7 +147,6 @@ machine-$(CONFIG_ARCH_DOVE) += dove machine-$(CONFIG_ARCH_EBSA110) += ebsa110 machine-$(CONFIG_ARCH_EP93XX) += ep93xx machine-$(CONFIG_ARCH_GEMINI) += gemini -machine-$(CONFIG_ARCH_H720X) += h720x machine-$(CONFIG_ARCH_HIGHBANK) += highbank machine-$(CONFIG_ARCH_INTEGRATOR) += integrator machine-$(CONFIG_ARCH_IOP13XX) += iop13xx diff --git a/arch/arm/configs/h7201_defconfig b/arch/arm/configs/h7201_defconfig deleted file mode 100644 index bee94d29655e..000000000000 --- a/arch/arm/configs/h7201_defconfig +++ /dev/null @@ -1,27 +0,0 @@ -CONFIG_EXPERIMENTAL=y -CONFIG_SYSVIPC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_BLK_DEV_INITRD=y -CONFIG_MODULES=y -CONFIG_ARCH_H720X=y -CONFIG_ARCH_H7201=y -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_FPE_NWFPE=y -CONFIG_MTD=y -CONFIG_MTD_DEBUG=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_INTELEXT=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=8192 -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_VGA_CONSOLE is not set -CONFIG_SOUND=m -CONFIG_EXT2_FS=y -CONFIG_JFFS2_FS=y -CONFIG_DEBUG_USER=y diff --git a/arch/arm/configs/h7202_defconfig b/arch/arm/configs/h7202_defconfig deleted file mode 100644 index e16d3f372e2a..000000000000 --- a/arch/arm/configs/h7202_defconfig +++ /dev/null @@ -1,47 +0,0 @@ -CONFIG_EXPERIMENTAL=y -CONFIG_SYSVIPC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_MODULES=y -CONFIG_ARCH_H720X=y -CONFIG_ARCH_H7202=y -# CONFIG_ARM_THUMB is not set -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,19200" -CONFIG_FPE_NWFPE=y -CONFIG_FPE_NWFPE_XP=y -CONFIG_NET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IPV6 is not set -CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_INTELEXT=y -CONFIG_MTD_H720X=y -CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_FB=y -CONFIG_FB_MODE_HELPERS=y -# CONFIG_VGA_CONSOLE is not set -CONFIG_USB_GADGET=m -CONFIG_USB_ZERO=m -CONFIG_USB_GADGETFS=m -CONFIG_USB_MASS_STORAGE=m -CONFIG_USB_G_SERIAL=m -CONFIG_EXT2_FS=y -CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_INFO=y -CONFIG_DEBUG_USER=y diff --git a/arch/arm/mach-gemini/Makefile b/arch/arm/mach-gemini/Makefile index 7355c0bbcb5e..7963a77be637 100644 --- a/arch/arm/mach-gemini/Makefile +++ b/arch/arm/mach-gemini/Makefile @@ -4,7 +4,7 @@ # Object file lists. -obj-y := irq.o mm.o time.o devices.o gpio.o idle.o +obj-y := irq.o mm.o time.o devices.o gpio.o idle.o reset.o # Board-specific support obj-$(CONFIG_MACH_NAS4220B) += board-nas4220b.o diff --git a/arch/arm/mach-gemini/board-nas4220b.c b/arch/arm/mach-gemini/board-nas4220b.c index 08bd650c42f3..ca8a25bb3521 100644 --- a/arch/arm/mach-gemini/board-nas4220b.c +++ b/arch/arm/mach-gemini/board-nas4220b.c @@ -103,4 +103,5 @@ MACHINE_START(NAS4220B, "Raidsonic NAS IB-4220-B") .init_irq = gemini_init_irq, .init_time = gemini_timer_init, .init_machine = ib4220b_init, + .restart = gemini_restart, MACHINE_END diff --git a/arch/arm/mach-gemini/board-rut1xx.c b/arch/arm/mach-gemini/board-rut1xx.c index fa0a36337f4d..7a675f88ffd6 100644 --- a/arch/arm/mach-gemini/board-rut1xx.c +++ b/arch/arm/mach-gemini/board-rut1xx.c @@ -14,6 +14,7 @@ #include <linux/leds.h> #include <linux/input.h> #include <linux/gpio_keys.h> +#include <linux/sizes.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -87,4 +88,5 @@ MACHINE_START(RUT100, "Teltonika RUT100") .init_irq = gemini_init_irq, .init_time = gemini_timer_init, .init_machine = rut1xx_init, + .restart = gemini_restart, MACHINE_END diff --git a/arch/arm/mach-gemini/board-wbd111.c b/arch/arm/mach-gemini/board-wbd111.c index 3321cd6cc1f3..418188cd1712 100644 --- a/arch/arm/mach-gemini/board-wbd111.c +++ b/arch/arm/mach-gemini/board-wbd111.c @@ -130,4 +130,5 @@ MACHINE_START(WBD111, "Wiliboard WBD-111") .init_irq = gemini_init_irq, .init_time = gemini_timer_init, .init_machine = wbd111_init, + .restart = gemini_restart, MACHINE_END diff --git a/arch/arm/mach-gemini/board-wbd222.c b/arch/arm/mach-gemini/board-wbd222.c index fe33c825fdaf..266b265090cd 100644 --- a/arch/arm/mach-gemini/board-wbd222.c +++ b/arch/arm/mach-gemini/board-wbd222.c @@ -130,4 +130,5 @@ MACHINE_START(WBD222, "Wiliboard WBD-222") .init_irq = gemini_init_irq, .init_time = gemini_timer_init, .init_machine = wbd222_init, + .restart = gemini_restart, MACHINE_END diff --git a/arch/arm/mach-gemini/common.h b/arch/arm/mach-gemini/common.h index 7670c39acb2f..38a45260a7c8 100644 --- a/arch/arm/mach-gemini/common.h +++ b/arch/arm/mach-gemini/common.h @@ -26,4 +26,6 @@ extern int platform_register_pflash(unsigned int size, struct mtd_partition *parts, unsigned int nr_parts); +extern void gemini_restart(char mode, const char *cmd); + #endif /* __GEMINI_COMMON_H__ */ diff --git a/arch/arm/mach-gemini/gpio.c b/arch/arm/mach-gemini/gpio.c index fdc7ef1391d3..70bfa571b24b 100644 --- a/arch/arm/mach-gemini/gpio.c +++ b/arch/arm/mach-gemini/gpio.c @@ -21,6 +21,7 @@ #include <mach/hardware.h> #include <mach/irqs.h> +#include <mach/gpio.h> #define GPIO_BASE(x) IO_ADDRESS(GEMINI_GPIO_BASE(x)) @@ -44,7 +45,7 @@ #define GPIO_PORT_NUM 3 -static void _set_gpio_irqenable(unsigned int base, unsigned int index, +static void _set_gpio_irqenable(void __iomem *base, unsigned int index, int enable) { unsigned int reg; @@ -57,7 +58,7 @@ static void _set_gpio_irqenable(unsigned int base, unsigned int index, static void gpio_ack_irq(struct irq_data *d) { unsigned int gpio = irq_to_gpio(d->irq); - unsigned int base = GPIO_BASE(gpio / 32); + void __iomem *base = GPIO_BASE(gpio / 32); __raw_writel(1 << (gpio % 32), base + GPIO_INT_CLR); } @@ -65,7 +66,7 @@ static void gpio_ack_irq(struct irq_data *d) static void gpio_mask_irq(struct irq_data *d) { unsigned int gpio = irq_to_gpio(d->irq); - unsigned int base = GPIO_BASE(gpio / 32); + void __iomem *base = GPIO_BASE(gpio / 32); _set_gpio_irqenable(base, gpio % 32, 0); } @@ -73,7 +74,7 @@ static void gpio_mask_irq(struct irq_data *d) static void gpio_unmask_irq(struct irq_data *d) { unsigned int gpio = irq_to_gpio(d->irq); - unsigned int base = GPIO_BASE(gpio / 32); + void __iomem *base = GPIO_BASE(gpio / 32); _set_gpio_irqenable(base, gpio % 32, 1); } @@ -82,7 +83,7 @@ static int gpio_set_irq_type(struct irq_data *d, unsigned int type) { unsigned int gpio = irq_to_gpio(d->irq); unsigned int gpio_mask = 1 << (gpio % 32); - unsigned int base = GPIO_BASE(gpio / 32); + void __iomem *base = GPIO_BASE(gpio / 32); unsigned int reg_both, reg_level, reg_type; reg_type = __raw_readl(base + GPIO_INT_TYPE); @@ -120,7 +121,7 @@ static int gpio_set_irq_type(struct irq_data *d, unsigned int type) __raw_writel(reg_level, base + GPIO_INT_LEVEL); __raw_writel(reg_both, base + GPIO_INT_BOTH_EDGE); - gpio_ack_irq(d->irq); + gpio_ack_irq(d); return 0; } @@ -153,7 +154,7 @@ static struct irq_chip gpio_irq_chip = { static void _set_gpio_direction(struct gpio_chip *chip, unsigned offset, int dir) { - unsigned int base = GPIO_BASE(offset / 32); + void __iomem *base = GPIO_BASE(offset / 32); unsigned int reg; reg = __raw_readl(base + GPIO_DIR); @@ -166,7 +167,7 @@ static void _set_gpio_direction(struct gpio_chip *chip, unsigned offset, static void gemini_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { - unsigned int base = GPIO_BASE(offset / 32); + void __iomem *base = GPIO_BASE(offset / 32); if (value) __raw_writel(1 << (offset % 32), base + GPIO_DATA_SET); @@ -176,7 +177,7 @@ static void gemini_gpio_set(struct gpio_chip *chip, unsigned offset, int value) static int gemini_gpio_get(struct gpio_chip *chip, unsigned offset) { - unsigned int base = GPIO_BASE(offset / 32); + void __iomem *base = GPIO_BASE(offset / 32); return (__raw_readl(base + GPIO_DATA_IN) >> (offset % 32)) & 1; } diff --git a/arch/arm/mach-gemini/include/mach/hardware.h b/arch/arm/mach-gemini/include/mach/hardware.h index 8c950e1d06be..98e7b0f286bf 100644 --- a/arch/arm/mach-gemini/include/mach/hardware.h +++ b/arch/arm/mach-gemini/include/mach/hardware.h @@ -69,6 +69,6 @@ /* * macro to get at IO space when running virtually */ -#define IO_ADDRESS(x) ((((x) & 0xFFF00000) >> 4) | ((x) & 0x000FFFFF) | 0xF0000000) +#define IO_ADDRESS(x) IOMEM((((x) & 0xFFF00000) >> 4) | ((x) & 0x000FFFFF) | 0xF0000000) #endif diff --git a/arch/arm/mach-gemini/irq.c b/arch/arm/mach-gemini/irq.c index 020852d3bdd8..30bef116691e 100644 --- a/arch/arm/mach-gemini/irq.c +++ b/arch/arm/mach-gemini/irq.c @@ -65,8 +65,8 @@ static struct irq_chip gemini_irq_chip = { static struct resource irq_resource = { .name = "irq_handler", - .start = IO_ADDRESS(GEMINI_INTERRUPT_BASE), - .end = IO_ADDRESS(FIQ_STATUS(GEMINI_INTERRUPT_BASE)) + 4, + .start = GEMINI_INTERRUPT_BASE, + .end = FIQ_STATUS(GEMINI_INTERRUPT_BASE) + 4, }; void __init gemini_init_irq(void) diff --git a/arch/arm/mach-gemini/mm.c b/arch/arm/mach-gemini/mm.c index 51948242ec09..2c2cd284bb6a 100644 --- a/arch/arm/mach-gemini/mm.c +++ b/arch/arm/mach-gemini/mm.c @@ -19,57 +19,57 @@ /* Page table mapping for I/O region */ static struct map_desc gemini_io_desc[] __initdata = { { - .virtual = IO_ADDRESS(GEMINI_GLOBAL_BASE), + .virtual = (unsigned long)IO_ADDRESS(GEMINI_GLOBAL_BASE), .pfn =__phys_to_pfn(GEMINI_GLOBAL_BASE), .length = SZ_512K, .type = MT_DEVICE, }, { - .virtual = IO_ADDRESS(GEMINI_UART_BASE), + .virtual = (unsigned long)IO_ADDRESS(GEMINI_UART_BASE), .pfn = __phys_to_pfn(GEMINI_UART_BASE), .length = SZ_512K, .type = MT_DEVICE, }, { - .virtual = IO_ADDRESS(GEMINI_TIMER_BASE), + .virtual = (unsigned long)IO_ADDRESS(GEMINI_TIMER_BASE), .pfn = __phys_to_pfn(GEMINI_TIMER_BASE), .length = SZ_512K, .type = MT_DEVICE, }, { - .virtual = IO_ADDRESS(GEMINI_INTERRUPT_BASE), + .virtual = (unsigned long)IO_ADDRESS(GEMINI_INTERRUPT_BASE), .pfn = __phys_to_pfn(GEMINI_INTERRUPT_BASE), .length = SZ_512K, .type = MT_DEVICE, }, { - .virtual = IO_ADDRESS(GEMINI_POWER_CTRL_BASE), + .virtual = (unsigned long)IO_ADDRESS(GEMINI_POWER_CTRL_BASE), .pfn = __phys_to_pfn(GEMINI_POWER_CTRL_BASE), .length = SZ_512K, .type = MT_DEVICE, }, { - .virtual = IO_ADDRESS(GEMINI_GPIO_BASE(0)), + .virtual = (unsigned long)IO_ADDRESS(GEMINI_GPIO_BASE(0)), .pfn = __phys_to_pfn(GEMINI_GPIO_BASE(0)), .length = SZ_512K, .type = MT_DEVICE, }, { - .virtual = IO_ADDRESS(GEMINI_GPIO_BASE(1)), + .virtual = (unsigned long)IO_ADDRESS(GEMINI_GPIO_BASE(1)), .pfn = __phys_to_pfn(GEMINI_GPIO_BASE(1)), .length = SZ_512K, .type = MT_DEVICE, }, { - .virtual = IO_ADDRESS(GEMINI_GPIO_BASE(2)), + .virtual = (unsigned long)IO_ADDRESS(GEMINI_GPIO_BASE(2)), .pfn = __phys_to_pfn(GEMINI_GPIO_BASE(2)), .length = SZ_512K, .type = MT_DEVICE, }, { - .virtual = IO_ADDRESS(GEMINI_FLASH_CTRL_BASE), + .virtual = (unsigned long)IO_ADDRESS(GEMINI_FLASH_CTRL_BASE), .pfn = __phys_to_pfn(GEMINI_FLASH_CTRL_BASE), .length = SZ_512K, .type = MT_DEVICE, }, { - .virtual = IO_ADDRESS(GEMINI_DRAM_CTRL_BASE), + .virtual = (unsigned long)IO_ADDRESS(GEMINI_DRAM_CTRL_BASE), .pfn = __phys_to_pfn(GEMINI_DRAM_CTRL_BASE), .length = SZ_512K, .type = MT_DEVICE, }, { - .virtual = IO_ADDRESS(GEMINI_GENERAL_DMA_BASE), + .virtual = (unsigned long)IO_ADDRESS(GEMINI_GENERAL_DMA_BASE), .pfn = __phys_to_pfn(GEMINI_GENERAL_DMA_BASE), .length = SZ_512K, .type = MT_DEVICE, diff --git a/arch/arm/mach-gemini/include/mach/system.h b/arch/arm/mach-gemini/reset.c index a33b5a1f8ab4..b26659759e27 100644 --- a/arch/arm/mach-gemini/include/mach/system.h +++ b/arch/arm/mach-gemini/reset.c @@ -14,7 +14,7 @@ #include <mach/hardware.h> #include <mach/global_reg.h> -static inline void arch_reset(char mode, const char *cmd) +void gemini_restart(char mode, const char *cmd) { __raw_writel(RESET_GLOBAL | RESET_CPU1, IO_ADDRESS(GEMINI_GLOBAL_BASE) + GLOBAL_RESET); diff --git a/arch/arm/mach-h720x/Kconfig b/arch/arm/mach-h720x/Kconfig deleted file mode 100644 index 6bb755bcb6f5..000000000000 --- a/arch/arm/mach-h720x/Kconfig +++ /dev/null @@ -1,40 +0,0 @@ -if ARCH_H720X - -menu "h720x Implementations" - -config ARCH_H7201 - bool "gms30c7201" - depends on ARCH_H720X - select CPU_H7201 - select ZONE_DMA - help - Say Y here if you are using the Hynix GMS30C7201 Reference Board - -config ARCH_H7202 - bool "hms30c7202" - depends on ARCH_H720X - select CPU_H7202 - select ZONE_DMA - help - Say Y here if you are using the Hynix HMS30C7202 Reference Board - -endmenu - -config CPU_H7201 - bool - help - Select code specific to h7201 variants - -config CPU_H7202 - bool - help - Select code specific to h7202 variants -config H7202_SERIAL23 - depends on CPU_H7202 - bool "Use serial ports 2+3" - help - Say Y here if you wish to use serial ports 2+3. They share their - pins with the keyboard matrix controller, so you have to decide. - - -endif diff --git a/arch/arm/mach-h720x/Makefile b/arch/arm/mach-h720x/Makefile deleted file mode 100644 index e4cf728948eb..000000000000 --- a/arch/arm/mach-h720x/Makefile +++ /dev/null @@ -1,16 +0,0 @@ -# -# Makefile for the linux kernel. -# - -# Common support -obj-y := common.o -obj-m := -obj-n := -obj- := - -# Specific board support - -obj-$(CONFIG_ARCH_H7201) += h7201-eval.o -obj-$(CONFIG_ARCH_H7202) += h7202-eval.o -obj-$(CONFIG_CPU_H7201) += cpu-h7201.o -obj-$(CONFIG_CPU_H7202) += cpu-h7202.o diff --git a/arch/arm/mach-h720x/Makefile.boot b/arch/arm/mach-h720x/Makefile.boot deleted file mode 100644 index d875a7094dfe..000000000000 --- a/arch/arm/mach-h720x/Makefile.boot +++ /dev/null @@ -1,2 +0,0 @@ - zreladdr-$(CONFIG_ARCH_H720X) += 0x40008000 - diff --git a/arch/arm/mach-h720x/common.c b/arch/arm/mach-h720x/common.c deleted file mode 100644 index 17ef91fa3d56..000000000000 --- a/arch/arm/mach-h720x/common.c +++ /dev/null @@ -1,268 +0,0 @@ -/* - * linux/arch/arm/mach-h720x/common.c - * - * Copyright (C) 2003 Thomas Gleixner <tglx@linutronix.de> - * 2003 Robert Schwebel <r.schwebel@pengutronix.de> - * 2004 Sascha Hauer <s.hauer@pengutronix.de> - * - * common stuff for Hynix h720x processors - * - * 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/sched.h> -#include <linux/mman.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/io.h> - -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/dma.h> -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/system_misc.h> -#include <asm/mach/irq.h> -#include <asm/mach/map.h> -#include <mach/irqs.h> - -#include <asm/mach/dma.h> - -#if 0 -#define IRQDBG(args...) printk(args) -#else -#define IRQDBG(args...) do {} while(0) -#endif - -void __init arch_dma_init(dma_t *dma) -{ -} - -/* - * Return nsecs since last timer reload - * (timercount * (usecs perjiffie)) / (ticks per jiffie) - */ -u32 h720x_gettimeoffset(void) -{ - return ((CPU_REG(TIMER_VIRT, TM0_COUNT) * tick_usec) / LATCH) * 1000; -} - -/* - * mask Global irq's - */ -static void mask_global_irq(struct irq_data *d) -{ - CPU_REG (IRQC_VIRT, IRQC_IER) &= ~(1 << d->irq); -} - -/* - * unmask Global irq's - */ -static void unmask_global_irq(struct irq_data *d) -{ - CPU_REG (IRQC_VIRT, IRQC_IER) |= (1 << d->irq); -} - - -/* - * ack GPIO irq's - * Ack only for edge triggered int's valid - */ -static void inline ack_gpio_irq(struct irq_data *d) -{ - u32 reg_base = GPIO_VIRT(IRQ_TO_REGNO(d->irq)); - u32 bit = IRQ_TO_BIT(d->irq); - if ( (CPU_REG (reg_base, GPIO_EDGE) & bit)) - CPU_REG (reg_base, GPIO_CLR) = bit; -} - -/* - * mask GPIO irq's - */ -static void inline mask_gpio_irq(struct irq_data *d) -{ - u32 reg_base = GPIO_VIRT(IRQ_TO_REGNO(d->irq)); - u32 bit = IRQ_TO_BIT(d->irq); - CPU_REG (reg_base, GPIO_MASK) &= ~bit; -} - -/* - * unmask GPIO irq's - */ -static void inline unmask_gpio_irq(struct irq_data *d) -{ - u32 reg_base = GPIO_VIRT(IRQ_TO_REGNO(d->irq)); - u32 bit = IRQ_TO_BIT(d->irq); - CPU_REG (reg_base, GPIO_MASK) |= bit; -} - -static void -h720x_gpio_handler(unsigned int mask, unsigned int irq, - struct irq_desc *desc) -{ - IRQDBG("%s irq: %d\n", __func__, irq); - while (mask) { - if (mask & 1) { - IRQDBG("handling irq %d\n", irq); - generic_handle_irq(irq); - } - irq++; - mask >>= 1; - } -} - -static void -h720x_gpioa_demux_handler(unsigned int irq_unused, struct irq_desc *desc) -{ - unsigned int mask, irq; - - mask = CPU_REG(GPIO_A_VIRT,GPIO_STAT); - irq = IRQ_CHAINED_GPIOA(0); - IRQDBG("%s mask: 0x%08x irq: %d\n", __func__, mask,irq); - h720x_gpio_handler(mask, irq, desc); -} - -static void -h720x_gpiob_demux_handler(unsigned int irq_unused, struct irq_desc *desc) -{ - unsigned int mask, irq; - mask = CPU_REG(GPIO_B_VIRT,GPIO_STAT); - irq = IRQ_CHAINED_GPIOB(0); - IRQDBG("%s mask: 0x%08x irq: %d\n", __func__, mask,irq); - h720x_gpio_handler(mask, irq, desc); -} - -static void -h720x_gpioc_demux_handler(unsigned int irq_unused, struct irq_desc *desc) -{ - unsigned int mask, irq; - - mask = CPU_REG(GPIO_C_VIRT,GPIO_STAT); - irq = IRQ_CHAINED_GPIOC(0); - IRQDBG("%s mask: 0x%08x irq: %d\n", __func__, mask,irq); - h720x_gpio_handler(mask, irq, desc); -} - -static void -h720x_gpiod_demux_handler(unsigned int irq_unused, struct irq_desc *desc) -{ - unsigned int mask, irq; - - mask = CPU_REG(GPIO_D_VIRT,GPIO_STAT); - irq = IRQ_CHAINED_GPIOD(0); - IRQDBG("%s mask: 0x%08x irq: %d\n", __func__, mask,irq); - h720x_gpio_handler(mask, irq, desc); -} - -#ifdef CONFIG_CPU_H7202 -static void -h720x_gpioe_demux_handler(unsigned int irq_unused, struct irq_desc *desc) -{ - unsigned int mask, irq; - - mask = CPU_REG(GPIO_E_VIRT,GPIO_STAT); - irq = IRQ_CHAINED_GPIOE(0); - IRQDBG("%s mask: 0x%08x irq: %d\n", __func__, mask,irq); - h720x_gpio_handler(mask, irq, desc); -} -#endif - -static struct irq_chip h720x_global_chip = { - .irq_ack = mask_global_irq, - .irq_mask = mask_global_irq, - .irq_unmask = unmask_global_irq, -}; - -static struct irq_chip h720x_gpio_chip = { - .irq_ack = ack_gpio_irq, - .irq_mask = mask_gpio_irq, - .irq_unmask = unmask_gpio_irq, -}; - -/* - * Initialize IRQ's, mask all, enable multiplexed irq's - */ -void __init h720x_init_irq (void) -{ - int irq; - - /* Mask global irq's */ - CPU_REG (IRQC_VIRT, IRQC_IER) = 0x0; - - /* Mask all multiplexed irq's */ - CPU_REG (GPIO_A_VIRT, GPIO_MASK) = 0x0; - CPU_REG (GPIO_B_VIRT, GPIO_MASK) = 0x0; - CPU_REG (GPIO_C_VIRT, GPIO_MASK) = 0x0; - CPU_REG (GPIO_D_VIRT, GPIO_MASK) = 0x0; - - /* Initialize global IRQ's, fast path */ - for (irq = 0; irq < NR_GLBL_IRQS; irq++) { - irq_set_chip_and_handler(irq, &h720x_global_chip, - handle_level_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); - } - - /* Initialize multiplexed IRQ's, slow path */ - for (irq = IRQ_CHAINED_GPIOA(0) ; irq <= IRQ_CHAINED_GPIOD(31); irq++) { - irq_set_chip_and_handler(irq, &h720x_gpio_chip, - handle_edge_irq); - set_irq_flags(irq, IRQF_VALID ); - } - irq_set_chained_handler(IRQ_GPIOA, h720x_gpioa_demux_handler); - irq_set_chained_handler(IRQ_GPIOB, h720x_gpiob_demux_handler); - irq_set_chained_handler(IRQ_GPIOC, h720x_gpioc_demux_handler); - irq_set_chained_handler(IRQ_GPIOD, h720x_gpiod_demux_handler); - -#ifdef CONFIG_CPU_H7202 - for (irq = IRQ_CHAINED_GPIOE(0) ; irq <= IRQ_CHAINED_GPIOE(31); irq++) { - irq_set_chip_and_handler(irq, &h720x_gpio_chip, - handle_edge_irq); - set_irq_flags(irq, IRQF_VALID ); - } - irq_set_chained_handler(IRQ_GPIOE, h720x_gpioe_demux_handler); -#endif - - /* Enable multiplexed irq's */ - CPU_REG (IRQC_VIRT, IRQC_IER) = IRQ_ENA_MUX; -} - -static struct map_desc h720x_io_desc[] __initdata = { - { - .virtual = IO_VIRT, - .pfn = __phys_to_pfn(IO_PHYS), - .length = IO_SIZE, - .type = MT_DEVICE - }, -}; - -/* Initialize io tables */ -void __init h720x_map_io(void) -{ - iotable_init(h720x_io_desc,ARRAY_SIZE(h720x_io_desc)); -} - -void h720x_restart(char mode, const char *cmd) -{ - CPU_REG (PMU_BASE, PMU_STAT) |= PMU_WARMRESET; -} - -static void h720x__idle(void) -{ - CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_IDLE; - nop(); - nop(); - CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_RUN; - nop(); - nop(); -} - -static int __init h720x_idle_init(void) -{ - arm_pm_idle = h720x__idle; - return 0; -} - -arch_initcall(h720x_idle_init); diff --git a/arch/arm/mach-h720x/common.h b/arch/arm/mach-h720x/common.h deleted file mode 100644 index 7e738410ca93..000000000000 --- a/arch/arm/mach-h720x/common.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * linux/arch/arm/mach-h720x/common.h - * - * Copyright (C) 2003 Thomas Gleixner <tglx@linutronix.de> - * 2003 Robert Schwebel <r.schwebel@pengutronix.de> - * 2004 Sascha Hauer <s.hauer@pengutronix.de> - * - * Architecture specific stuff for Hynix GMS30C7201 development board - * - * 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. - * - */ - -extern u32 h720x_gettimeoffset(void); -extern void __init h720x_init_irq(void); -extern void __init h720x_map_io(void); -extern void h720x_restart(char, const char *); - -#ifdef CONFIG_ARCH_H7202 -extern void h7202_timer_init(void); -extern void __init init_hw_h7202(void); -extern void __init h7202_init_irq(void); -extern void __init h7202_init_time(void); -#endif - -#ifdef CONFIG_ARCH_H7201 -extern void h7201_timer_init(void); -#endif diff --git a/arch/arm/mach-h720x/cpu-h7201.c b/arch/arm/mach-h720x/cpu-h7201.c deleted file mode 100644 index 13c741215387..000000000000 --- a/arch/arm/mach-h720x/cpu-h7201.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * linux/arch/arm/mach-h720x/cpu-h7201.c - * - * Copyright (C) 2003 Thomas Gleixner <tglx@linutronix.de> - * 2003 Robert Schwebel <r.schwebel@pengutronix.de> - * 2004 Sascha Hauer <s.hauer@pengutronix.de> - * - * processor specific stuff for the Hynix h7201 - * - * 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/interrupt.h> -#include <linux/module.h> -#include <asm/types.h> -#include <mach/hardware.h> -#include <asm/irq.h> -#include <mach/irqs.h> -#include <asm/mach/irq.h> -#include <asm/mach/time.h> -#include "common.h" -/* - * Timer interrupt handler - */ -static irqreturn_t -h7201_timer_interrupt(int irq, void *dev_id) -{ - CPU_REG (TIMER_VIRT, TIMER_TOPSTAT); - timer_tick(); - - return IRQ_HANDLED; -} - -static struct irqaction h7201_timer_irq = { - .name = "h7201 Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = h7201_timer_interrupt, -}; - -/* - * Setup TIMER0 as system timer - */ -void __init h7201_timer_init(void) -{ - arch_gettimeoffset = h720x_gettimeoffset; - - CPU_REG (TIMER_VIRT, TM0_PERIOD) = LATCH; - CPU_REG (TIMER_VIRT, TM0_CTRL) = TM_RESET; - CPU_REG (TIMER_VIRT, TM0_CTRL) = TM_REPEAT | TM_START; - CPU_REG (TIMER_VIRT, TIMER_TOPCTRL) = ENABLE_TM0_INTR | TIMER_ENABLE_BIT; |