From a7448db4826efb097e94f601f4cd9b37053e81bf Mon Sep 17 00:00:00 2001 From: Haavard Skinnemoen Date: Tue, 5 Aug 2008 14:50:11 +0200 Subject: [PATCH 1/7] avr32: Remove include/asm-avr32/arch-at32ap Since all users have been converted over to use , there's no need for the arch-at32ap directory and associated symlink anymore. Signed-off-by: Haavard Skinnemoen --- arch/avr32/Makefile | 14 --- include/asm-avr32/arch-at32ap/at32ap700x.h | 49 --------- include/asm-avr32/arch-at32ap/board.h | 121 --------------------- include/asm-avr32/arch-at32ap/cpu.h | 35 ------ include/asm-avr32/arch-at32ap/gpio.h | 45 -------- include/asm-avr32/arch-at32ap/init.h | 18 --- include/asm-avr32/arch-at32ap/io.h | 39 ------- include/asm-avr32/arch-at32ap/irq.h | 14 --- include/asm-avr32/arch-at32ap/pm.h | 51 --------- include/asm-avr32/arch-at32ap/portmux.h | 29 ----- include/asm-avr32/arch-at32ap/smc.h | 113 ------------------- include/asm-avr32/arch-at32ap/sram.h | 30 ----- 12 files changed, 558 deletions(-) delete mode 100644 include/asm-avr32/arch-at32ap/at32ap700x.h delete mode 100644 include/asm-avr32/arch-at32ap/board.h delete mode 100644 include/asm-avr32/arch-at32ap/cpu.h delete mode 100644 include/asm-avr32/arch-at32ap/gpio.h delete mode 100644 include/asm-avr32/arch-at32ap/init.h delete mode 100644 include/asm-avr32/arch-at32ap/io.h delete mode 100644 include/asm-avr32/arch-at32ap/irq.h delete mode 100644 include/asm-avr32/arch-at32ap/pm.h delete mode 100644 include/asm-avr32/arch-at32ap/portmux.h delete mode 100644 include/asm-avr32/arch-at32ap/smc.h delete mode 100644 include/asm-avr32/arch-at32ap/sram.h diff --git a/arch/avr32/Makefile b/arch/avr32/Makefile index 5b46433d53a5..c9e1f0b47fd3 100644 --- a/arch/avr32/Makefile +++ b/arch/avr32/Makefile @@ -39,20 +39,6 @@ core-y += arch/avr32/mm/ drivers-$(CONFIG_OPROFILE) += arch/avr32/oprofile/ libs-y += arch/avr32/lib/ -archincdir-$(CONFIG_PLATFORM_AT32AP) := arch-at32ap - -include/asm-avr32/.arch: $(wildcard include/config/platform/*.h) include/config/auto.conf - @echo ' SYMLINK include/asm-avr32/arch -> include/asm-avr32/$(archincdir-y)' -ifneq ($(KBUILD_SRC),) - $(Q)mkdir -p include/asm-avr32 - $(Q)ln -fsn $(srctree)/include/asm-avr32/$(archincdir-y) include/asm-avr32/arch -else - $(Q)ln -fsn $(archincdir-y) include/asm-avr32/arch -endif - @touch $@ - -archprepare: include/asm-avr32/.arch - CLEAN_FILES += include/asm-avr32/.arch include/asm-avr32/arch BOOT_TARGETS := vmlinux.elf vmlinux.bin uImage uImage.srec diff --git a/include/asm-avr32/arch-at32ap/at32ap700x.h b/include/asm-avr32/arch-at32ap/at32ap700x.h deleted file mode 100644 index d18a3053be0d..000000000000 --- a/include/asm-avr32/arch-at32ap/at32ap700x.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Pin definitions for AT32AP7000. - * - * Copyright (C) 2006 Atmel Corporation - * - * 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. - */ -#ifndef __ASM_ARCH_AT32AP700X_H__ -#define __ASM_ARCH_AT32AP700X_H__ - -#define GPIO_PERIPH_A 0 -#define GPIO_PERIPH_B 1 - -/* - * Pin numbers identifying specific GPIO pins on the chip. They can - * also be converted to IRQ numbers by passing them through - * gpio_to_irq(). - */ -#define GPIO_PIOA_BASE (0) -#define GPIO_PIOB_BASE (GPIO_PIOA_BASE + 32) -#define GPIO_PIOC_BASE (GPIO_PIOB_BASE + 32) -#define GPIO_PIOD_BASE (GPIO_PIOC_BASE + 32) -#define GPIO_PIOE_BASE (GPIO_PIOD_BASE + 32) - -#define GPIO_PIN_PA(N) (GPIO_PIOA_BASE + (N)) -#define GPIO_PIN_PB(N) (GPIO_PIOB_BASE + (N)) -#define GPIO_PIN_PC(N) (GPIO_PIOC_BASE + (N)) -#define GPIO_PIN_PD(N) (GPIO_PIOD_BASE + (N)) -#define GPIO_PIN_PE(N) (GPIO_PIOE_BASE + (N)) - - -/* - * DMAC peripheral hardware handshaking interfaces, used with dw_dmac - */ -#define DMAC_MCI_RX 0 -#define DMAC_MCI_TX 1 -#define DMAC_DAC_TX 2 -#define DMAC_AC97_A_RX 3 -#define DMAC_AC97_A_TX 4 -#define DMAC_AC97_B_RX 5 -#define DMAC_AC97_B_TX 6 -#define DMAC_DMAREQ_0 7 -#define DMAC_DMAREQ_1 8 -#define DMAC_DMAREQ_2 9 -#define DMAC_DMAREQ_3 10 - -#endif /* __ASM_ARCH_AT32AP700X_H__ */ diff --git a/include/asm-avr32/arch-at32ap/board.h b/include/asm-avr32/arch-at32ap/board.h deleted file mode 100644 index e60e9076544d..000000000000 --- a/include/asm-avr32/arch-at32ap/board.h +++ /dev/null @@ -1,121 +0,0 @@ -/* - * Platform data definitions. - */ -#ifndef __ASM_ARCH_BOARD_H -#define __ASM_ARCH_BOARD_H - -#include - -#define GPIO_PIN_NONE (-1) - -/* - * Clock rates for various on-board oscillators. The number of entries - * in this array is chip-dependent. - */ -extern unsigned long at32_board_osc_rates[]; - -/* Add basic devices: system manager, interrupt controller, portmuxes, etc. */ -void at32_add_system_devices(void); - -#define ATMEL_MAX_UART 4 -extern struct platform_device *atmel_default_console_device; - -struct atmel_uart_data { - short use_dma_tx; /* use transmit DMA? */ - short use_dma_rx; /* use receive DMA? */ - void __iomem *regs; /* virtual base address, if any */ -}; -void at32_map_usart(unsigned int hw_id, unsigned int line); -struct platform_device *at32_add_device_usart(unsigned int id); - -struct eth_platform_data { - u32 phy_mask; - u8 is_rmii; -}; -struct platform_device * -at32_add_device_eth(unsigned int id, struct eth_platform_data *data); - -struct spi_board_info; -struct platform_device * -at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n); - -struct atmel_lcdfb_info; -struct platform_device * -at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, - unsigned long fbmem_start, unsigned long fbmem_len, - unsigned int pin_config); - -struct usba_platform_data; -struct platform_device * -at32_add_device_usba(unsigned int id, struct usba_platform_data *data); - -struct ide_platform_data { - u8 cs; -}; -struct platform_device * -at32_add_device_ide(unsigned int id, unsigned int extint, - struct ide_platform_data *data); - -/* mask says which PWM channels to mux */ -struct platform_device *at32_add_device_pwm(u32 mask); - -/* depending on what's hooked up, not all SSC pins will be used */ -#define ATMEL_SSC_TK 0x01 -#define ATMEL_SSC_TF 0x02 -#define ATMEL_SSC_TD 0x04 -#define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD) - -#define ATMEL_SSC_RK 0x10 -#define ATMEL_SSC_RF 0x20 -#define ATMEL_SSC_RD 0x40 -#define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD) - -struct platform_device * -at32_add_device_ssc(unsigned int id, unsigned int flags); - -struct i2c_board_info; -struct platform_device *at32_add_device_twi(unsigned int id, - struct i2c_board_info *b, - unsigned int n); - -struct mci_platform_data; -struct platform_device * -at32_add_device_mci(unsigned int id, struct mci_platform_data *data); - -struct ac97c_platform_data { - unsigned short dma_rx_periph_id; - unsigned short dma_tx_periph_id; - unsigned short dma_controller_id; - int reset_pin; -}; -struct platform_device * -at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data); - -struct platform_device *at32_add_device_abdac(unsigned int id); -struct platform_device *at32_add_device_psif(unsigned int id); - -struct cf_platform_data { - int detect_pin; - int reset_pin; - int vcc_pin; - int ready_pin; - u8 cs; -}; -struct platform_device * -at32_add_device_cf(unsigned int id, unsigned int extint, - struct cf_platform_data *data); - -/* NAND / SmartMedia */ -struct atmel_nand_data { - int enable_pin; /* chip enable */ - int det_pin; /* card detect */ - int rdy_pin; /* ready/busy */ - u8 ale; /* address line number connected to ALE */ - u8 cle; /* address line number connected to CLE */ - u8 bus_width_16; /* buswidth is 16 bit */ - struct mtd_partition *(*partition_info)(int size, int *num_partitions); -}; -struct platform_device * -at32_add_device_nand(unsigned int id, struct atmel_nand_data *data); - -#endif /* __ASM_ARCH_BOARD_H */ diff --git a/include/asm-avr32/arch-at32ap/cpu.h b/include/asm-avr32/arch-at32ap/cpu.h deleted file mode 100644 index 44d0bfa1f409..000000000000 --- a/include/asm-avr32/arch-at32ap/cpu.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * AVR32 and (fake) AT91 CPU identification - * - * Copyright (C) 2007 Atmel Corporation - * - * 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. - */ -#ifndef __ASM_ARCH_CPU_H -#define __ASM_ARCH_CPU_H - -/* - * Only AT32AP7000 is defined for now. We can identify the specific - * chip at runtime, but I'm not sure if it's really worth it. - */ -#ifdef CONFIG_CPU_AT32AP700X -# define cpu_is_at32ap7000() (1) -#else -# define cpu_is_at32ap7000() (0) -#endif - -/* - * Since this is AVR32, we will never run on any AT91 CPU. But these - * definitions may reduce clutter in common drivers. - */ -#define cpu_is_at91rm9200() (0) -#define cpu_is_at91sam9xe() (0) -#define cpu_is_at91sam9260() (0) -#define cpu_is_at91sam9261() (0) -#define cpu_is_at91sam9263() (0) -#define cpu_is_at91sam9rl() (0) -#define cpu_is_at91cap9() (0) - -#endif /* __ASM_ARCH_CPU_H */ diff --git a/include/asm-avr32/arch-at32ap/gpio.h b/include/asm-avr32/arch-at32ap/gpio.h deleted file mode 100644 index 0180f584ef03..000000000000 --- a/include/asm-avr32/arch-at32ap/gpio.h +++ /dev/null @@ -1,45 +0,0 @@ -#ifndef __ASM_AVR32_ARCH_GPIO_H -#define __ASM_AVR32_ARCH_GPIO_H - -#include -#include - - -/* Some GPIO chips can manage IRQs; some can't. The exact numbers can - * be changed if needed, but for the moment they're not configurable. - */ -#define ARCH_NR_GPIOS (NR_GPIO_IRQS + 2 * 32) - - -/* Arch-neutral GPIO API, supporting both "native" and external GPIOs. */ -#include - -static inline int gpio_get_value(unsigned int gpio) -{ - return __gpio_get_value(gpio); -} - -static inline void gpio_set_value(unsigned int gpio, int value) -{ - __gpio_set_value(gpio, value); -} - -static inline int gpio_cansleep(unsigned int gpio) -{ - return __gpio_cansleep(gpio); -} - - -static inline int gpio_to_irq(unsigned int gpio) -{ - if (gpio < NR_GPIO_IRQS) - return gpio + GPIO_IRQ_BASE; - return -EINVAL; -} - -static inline int irq_to_gpio(unsigned int irq) -{ - return irq - GPIO_IRQ_BASE; -} - -#endif /* __ASM_AVR32_ARCH_GPIO_H */ diff --git a/include/asm-avr32/arch-at32ap/init.h b/include/asm-avr32/arch-at32ap/init.h deleted file mode 100644 index bc40e3d46150..000000000000 --- a/include/asm-avr32/arch-at32ap/init.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * AT32AP platform initialization calls. - * - * Copyright (C) 2006 Atmel Corporation - * - * 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. - */ -#ifndef __ASM_AVR32_AT32AP_INIT_H__ -#define __ASM_AVR32_AT32AP_INIT_H__ - -void setup_platform(void); -void setup_board(void); - -void at32_setup_serial_console(unsigned int usart_id); - -#endif /* __ASM_AVR32_AT32AP_INIT_H__ */ diff --git a/include/asm-avr32/arch-at32ap/io.h b/include/asm-avr32/arch-at32ap/io.h deleted file mode 100644 index 4ec6abc68ea3..000000000000 --- a/include/asm-avr32/arch-at32ap/io.h +++ /dev/null @@ -1,39 +0,0 @@ -#ifndef __ASM_AVR32_ARCH_AT32AP_IO_H -#define __ASM_AVR32_ARCH_AT32AP_IO_H - -/* For "bizarre" halfword swapping */ -#include - -#if defined(CONFIG_AP700X_32_BIT_SMC) -# define __swizzle_addr_b(addr) (addr ^ 3UL) -# define __swizzle_addr_w(addr) (addr ^ 2UL) -# define __swizzle_addr_l(addr) (addr) -# define ioswabb(a, x) (x) -# define ioswabw(a, x) (x) -# define ioswabl(a, x) (x) -# define __mem_ioswabb(a, x) (x) -# define __mem_ioswabw(a, x) swab16(x) -# define __mem_ioswabl(a, x) swab32(x) -#elif defined(CONFIG_AP700X_16_BIT_SMC) -# define __swizzle_addr_b(addr) (addr ^ 1UL) -# define __swizzle_addr_w(addr) (addr) -# define __swizzle_addr_l(addr) (addr) -# define ioswabb(a, x) (x) -# define ioswabw(a, x) (x) -# define ioswabl(a, x) swahw32(x) -# define __mem_ioswabb(a, x) (x) -# define __mem_ioswabw(a, x) swab16(x) -# define __mem_ioswabl(a, x) swahb32(x) -#else -# define __swizzle_addr_b(addr) (addr) -# define __swizzle_addr_w(addr) (addr) -# define __swizzle_addr_l(addr) (addr) -# define ioswabb(a, x) (x) -# define ioswabw(a, x) swab16(x) -# define ioswabl(a, x) swab32(x) -# define __mem_ioswabb(a, x) (x) -# define __mem_ioswabw(a, x) (x) -# define __mem_ioswabl(a, x) (x) -#endif - -#endif /* __ASM_AVR32_ARCH_AT32AP_IO_H */ diff --git a/include/asm-avr32/arch-at32ap/irq.h b/include/asm-avr32/arch-at32ap/irq.h deleted file mode 100644 index 608e350368c7..000000000000 --- a/include/asm-avr32/arch-at32ap/irq.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef __ASM_AVR32_ARCH_IRQ_H -#define __ASM_AVR32_ARCH_IRQ_H - -#define EIM_IRQ_BASE NR_INTERNAL_IRQS -#define NR_EIM_IRQS 32 -#define AT32_EXTINT(n) (EIM_IRQ_BASE + (n)) - -#define GPIO_IRQ_BASE (EIM_IRQ_BASE + NR_EIM_IRQS) -#define NR_GPIO_CTLR (5 /*internal*/ + 1 /*external*/) -#define NR_GPIO_IRQS (NR_GPIO_CTLR * 32) - -#define NR_IRQS (GPIO_IRQ_BASE + NR_GPIO_IRQS) - -#endif /* __ASM_AVR32_ARCH_IRQ_H */ diff --git a/include/asm-avr32/arch-at32ap/pm.h b/include/asm-avr32/arch-at32ap/pm.h deleted file mode 100644 index 979b355b77b6..000000000000 --- a/include/asm-avr32/arch-at32ap/pm.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * AVR32 AP Power Management. - * - * Copyright (C) 2008 Atmel Corporation - * - * 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. - */ -#ifndef __ASM_AVR32_ARCH_PM_H -#define __ASM_AVR32_ARCH_PM_H - -/* Possible arguments to the "sleep" instruction */ -#define CPU_SLEEP_IDLE 0 -#define CPU_SLEEP_FROZEN 1 -#define CPU_SLEEP_STANDBY 2 -#define CPU_SLEEP_STOP 3 -#define CPU_SLEEP_STATIC 5 - -#ifndef __ASSEMBLY__ -extern void cpu_enter_idle(void); -extern void cpu_enter_standby(unsigned long sdramc_base); - -extern bool disable_idle_sleep; - -static inline void cpu_disable_idle_sleep(void) -{ - disable_idle_sleep = true; -} - -static inline void cpu_enable_idle_sleep(void) -{ - disable_idle_sleep = false; -} - -static inline void cpu_idle_sleep(void) -{ - /* - * If we're using the COUNT and COMPARE registers for - * timekeeping, we can't use the IDLE state. - */ - if (disable_idle_sleep) - cpu_relax(); - else - cpu_enter_idle(); -} - -void intc_set_suspend_handler(unsigned long offset); -#endif - -#endif /* __ASM_AVR32_ARCH_PM_H */ diff --git a/include/asm-avr32/arch-at32ap/portmux.h b/include/asm-avr32/arch-at32ap/portmux.h deleted file mode 100644 index b1abe6b4e4ef..000000000000 --- a/include/asm-avr32/arch-at32ap/portmux.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * AT32 portmux interface. - * - * Copyright (C) 2006 Atmel Corporation - * - * 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. - */ -#ifndef __ASM_ARCH_PORTMUX_H__ -#define __ASM_ARCH_PORTMUX_H__ - -/* - * Set up pin multiplexing, called from board init only. - * - * The following flags determine the initial state of the pin. - */ -#define AT32_GPIOF_PULLUP 0x00000001 /* (not-OUT) Enable pull-up */ -#define AT32_GPIOF_OUTPUT 0x00000002 /* (OUT) Enable output driver */ -#define AT32_GPIOF_HIGH 0x00000004 /* (OUT) Set output high */ -#define AT32_GPIOF_DEGLITCH 0x00000008 /* (IN) Filter glitches */ -#define AT32_GPIOF_MULTIDRV 0x00000010 /* Enable multidriver option */ - -void at32_select_periph(unsigned int pin, unsigned int periph, - unsigned long flags); -void at32_select_gpio(unsigned int pin, unsigned long flags); -void at32_reserve_pin(unsigned int pin); - -#endif /* __ASM_ARCH_PORTMUX_H__ */ diff --git a/include/asm-avr32/arch-at32ap/smc.h b/include/asm-avr32/arch-at32ap/smc.h deleted file mode 100644 index c98eea44a70a..000000000000 --- a/include/asm-avr32/arch-at32ap/smc.h +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Static Memory Controller for AT32 chips - * - * Copyright (C) 2006 Atmel Corporation - * - * Inspired by the OMAP2 General-Purpose Memory Controller interface - * - * 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. - */ -#ifndef __ARCH_AT32AP_SMC_H -#define __ARCH_AT32AP_SMC_H - -/* - * All timing parameters are in nanoseconds. - */ -struct smc_timing { - /* Delay from address valid to assertion of given strobe */ - int ncs_read_setup; - int nrd_setup; - int ncs_write_setup; - int nwe_setup; - - /* Pulse length of given strobe */ - int ncs_read_pulse; - int nrd_pulse; - int ncs_write_pulse; - int nwe_pulse; - - /* Total cycle length of given operation */ - int read_cycle; - int write_cycle; - - /* Minimal recovery times, will extend cycle if needed */ - int ncs_read_recover; - int nrd_recover; - int ncs_write_recover; - int nwe_recover; -}; - -/* - * All timing parameters are in clock cycles. - */ -struct smc_config { - - /* Delay from address valid to assertion of given strobe */ - u8 ncs_read_setup; - u8 nrd_setup; - u8 ncs_write_setup; - u8 nwe_setup; - - /* Pulse length of given strobe */ - u8 ncs_read_pulse; - u8 nrd_pulse; - u8 ncs_write_pulse; - u8 nwe_pulse; - - /* Total cycle length of given operation */ - u8 read_cycle; - u8 write_cycle; - - /* Bus width in bytes */ - u8 bus_width; - - /* - * 0: Data is sampled on rising edge of NCS - * 1: Data is sampled on rising edge of NRD - */ - unsigned int nrd_controlled:1; - - /* - * 0: Data is driven on falling edge of NCS - * 1: Data is driven on falling edge of NWR - */ - unsigned int nwe_controlled:1; - - /* - * 0: NWAIT is disabled - * 1: Reserved - * 2: NWAIT is frozen mode - * 3: NWAIT in ready mode - */ - unsigned int nwait_mode:2; - - /* - * 0: Byte select access type - * 1: Byte write access type - */ - unsigned int byte_write:1; - - /* - * Number of clock cycles before data is released after - * the rising edge of the read controlling signal - * - * Total cycles from SMC is tdf_cycles + 1 - */ - unsigned int tdf_cycles:4; - - /* - * 0: TDF optimization disabled - * 1: TDF optimization enabled - */ - unsigned int tdf_mode:1; -}; - -extern void smc_set_timing(struct smc_config *config, - const struct smc_timing *timing); - -extern int smc_set_configuration(int cs, const struct smc_config *config); -extern struct smc_config *smc_get_configuration(int cs); - -#endif /* __ARCH_AT32AP_SMC_H */ diff --git a/include/asm-avr32/arch-at32ap/sram.h b/include/asm-avr32/arch-at32ap/sram.h deleted file mode 100644 index 4838dae7601a..000000000000 --- a/include/asm-avr32/arch-at32ap/sram.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Simple SRAM allocator - * - * Copyright (C) 2008 Atmel Corporation - * - * 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. - */ -#ifndef __ASM_AVR32_ARCH_SRAM_H -#define __ASM_AVR32_ARCH_SRAM_H - -#include - -extern struct gen_pool *sram_pool; - -static inline unsigned long sram_alloc(size_t len) -{ - if (!sram_pool) - return 0UL; - - return gen_pool_alloc(sram_pool, len); -} - -static inline void sram_free(unsigned long addr, size_t len) -{ - return gen_pool_free(sram_pool, addr, len); -} - -#endif /* __ASM_AVR32_ARCH_SRAM_H */ From 8f8a59c664e976f0c32d7d4550fd99dca7c4ef7b Mon Sep 17 00:00:00 2001 From: Haavard Skinnemoen Date: Thu, 5 Jun 2008 13:32:05 +0200 Subject: [PATCH 2/7] avr32: Introduce This file includes the appropriate chip-specific header with MMIO, IRQ and GPIO definitions used by the platform code. It may also be used to provide inline GPIO accessors for drivers that are willing to sacrifice portability for faster bitbanging. Signed-off-by: Haavard Skinnemoen --- arch/avr32/mach-at32ap/include/mach/chip.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 arch/avr32/mach-at32ap/include/mach/chip.h diff --git a/arch/avr32/mach-at32ap/include/mach/chip.h b/arch/avr32/mach-at32ap/include/mach/chip.h new file mode 100644 index 000000000000..5efca6da6acb --- /dev/null +++ b/arch/avr32/mach-at32ap/include/mach/chip.h @@ -0,0 +1,19 @@ +/* + * AVR32 chip-specific definitions + * + * Copyright (C) 2008 Atmel Corporation + * + * 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. + */ +#ifndef __ASM_AVR32_ARCH_CHIP_H__ +#define __ASM_AVR32_ARCH_CHIP_H__ + +#if defined(CONFIG_CPU_AT32AP700X) +# include +#else +# error Unknown chip type selected +#endif + +#endif /* __ASM_AVR32_ARCH_CHIP_H__ */ From a8d902db221e1e2dcbbd32efbf89055ed69f8e56 Mon Sep 17 00:00:00 2001 From: Haavard Skinnemoen Date: Thu, 31 Jul 2008 16:06:58 +0200 Subject: [PATCH 3/7] avr32: Add MMIO address definitions for certain controllers Hardcoded MMIO base addresses are used a few places throughout the platform code. Move these into the chip-specific header file so that adding support for new chips becomes a bit easier. Signed-off-by: Haavard Skinnemoen --- arch/avr32/mach-at32ap/clock.c | 2 ++ arch/avr32/mach-at32ap/include/mach/at32ap700x.h | 8 ++++++++ arch/avr32/mach-at32ap/pm.c | 4 +--- arch/avr32/mach-at32ap/pm.h | 12 ++---------- 4 files changed, 13 insertions(+), 13 deletions(-) diff --git a/arch/avr32/mach-at32ap/clock.c b/arch/avr32/mach-at32ap/clock.c index 4642117cc9ab..6c27ddac5adf 100644 --- a/arch/avr32/mach-at32ap/clock.c +++ b/arch/avr32/mach-at32ap/clock.c @@ -16,6 +16,8 @@ #include #include +#include + #include "clock.h" static DEFINE_SPINLOCK(clk_lock); diff --git a/arch/avr32/mach-at32ap/include/mach/at32ap700x.h b/arch/avr32/mach-at32ap/include/mach/at32ap700x.h index d18a3053be0d..31b44e13ec32 100644 --- a/arch/avr32/mach-at32ap/include/mach/at32ap700x.h +++ b/arch/avr32/mach-at32ap/include/mach/at32ap700x.h @@ -46,4 +46,12 @@ #define DMAC_DMAREQ_2 9 #define DMAC_DMAREQ_3 10 +/* + * Base addresses of controllers that may be accessed early by + * platform code. + */ +#define PM_BASE 0xfff00000 +#define HMATRIX_BASE 0xfff00800 +#define SDRAMC_BASE 0xfff03800 + #endif /* __ASM_ARCH_AT32AP700X_H__ */ diff --git a/arch/avr32/mach-at32ap/pm.c b/arch/avr32/mach-at32ap/pm.c index a0cbef54fc2a..f021edfeaab0 100644 --- a/arch/avr32/mach-at32ap/pm.c +++ b/arch/avr32/mach-at32ap/pm.c @@ -14,12 +14,10 @@ #include #include +#include #include #include -/* FIXME: This is only valid for AP7000 */ -#define SDRAMC_BASE 0xfff03800 - #include "sdramc.h" #define SRAM_PAGE_FLAGS (SYSREG_BIT(TLBELO_D) | SYSREG_BF(SZ, 1) \ diff --git a/arch/avr32/mach-at32ap/pm.h b/arch/avr32/mach-at32ap/pm.h index 694d521edc2f..532a3732c214 100644 --- a/arch/avr32/mach-at32ap/pm.h +++ b/arch/avr32/mach-at32ap/pm.h @@ -4,14 +4,6 @@ #ifndef __ARCH_AVR32_MACH_AT32AP_PM_H__ #define __ARCH_AVR32_MACH_AT32AP_PM_H__ -/* - * We can reduce the code size a bit by using a constant here. Since - * this file is only used on AVR32 AP CPUs with segmentation enabled, - * it's safe to not use ioremap. Generic drivers should of course - * never do this. - */ -#define AT32_PM_BASE 0xfff00000 - /* PM register offsets */ #define PM_MCCTRL 0x0000 #define PM_CKSEL 0x0004 @@ -113,8 +105,8 @@ /* Register access macros */ #define pm_readl(reg) \ - __raw_readl((void __iomem __force *)AT32_PM_BASE + PM_##reg) + __raw_readl((void __iomem __force *)PM_BASE + PM_##reg) #define pm_writel(reg,value) \ - __raw_writel((value), (void __iomem __force *)AT32_PM_BASE + PM_##reg) + __raw_writel((value), (void __iomem __force *)PM_BASE + PM_##reg) #endif /* __ARCH_AVR32_MACH_AT32AP_PM_H__ */ From b47eb4092f81ae9fe406fa2c6719eaa9cd7a593c Mon Sep 17 00:00:00 2001 From: Haavard Skinnemoen Date: Thu, 31 Jul 2008 15:56:36 +0200 Subject: [PATCH 4/7] avr32: Clean up HMATRIX code Introduce a few helper functions for HMATRIX configuration and clean up the register definitions. Also add definitions for the HMATRIX master and slave IDs on the AT32AP700x chips. Also make the definitions in hmatrix.h available to board code by moving it to Signed-off-by: Haavard Skinnemoen --- arch/avr32/mach-at32ap/Makefile | 1 + arch/avr32/mach-at32ap/at32ap700x.c | 26 +-- arch/avr32/mach-at32ap/hmatrix.c | 88 +++++++++ arch/avr32/mach-at32ap/hmatrix.h | 182 ------------------ .../mach-at32ap/include/mach/at32ap700x.h | 29 +++ arch/avr32/mach-at32ap/include/mach/hmatrix.h | 55 ++++++ 6 files changed, 180 insertions(+), 201 deletions(-) create mode 100644 arch/avr32/mach-at32ap/hmatrix.c delete mode 100644 arch/avr32/mach-at32ap/hmatrix.h create mode 100644 arch/avr32/mach-at32ap/include/mach/hmatrix.h diff --git a/arch/avr32/mach-at32ap/Makefile b/arch/avr32/mach-at32ap/Makefile index d5018e2eed25..514c9a9b009a 100644 --- a/arch/avr32/mach-at32ap/Makefile +++ b/arch/avr32/mach-at32ap/Makefile @@ -1,4 +1,5 @@ obj-y += pdc.o clock.o intc.o extint.o pio.o hsmc.o +obj-y += hmatrix.o obj-$(CONFIG_CPU_AT32AP700X) += at32ap700x.o pm-at32ap700x.o obj-$(CONFIG_CPU_FREQ_AT32AP) += cpufreq.o obj-$(CONFIG_PM) += pm.o diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index 92bfb4d8ae45..e01dbe4ebb40 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -22,13 +22,13 @@ #include #include +#include #include #include #include