diff options
Diffstat (limited to 'board/atmel/at91sam9rlek')
| -rw-r--r-- | board/atmel/at91sam9rlek/Makefile | 3 | ||||
| -rw-r--r-- | board/atmel/at91sam9rlek/at91sam9rlek.c | 50 | ||||
| -rw-r--r-- | board/atmel/at91sam9rlek/led.c | 46 | ||||
| -rw-r--r-- | board/atmel/at91sam9rlek/nand.c | 78 |
4 files changed, 12 insertions, 165 deletions
diff --git a/board/atmel/at91sam9rlek/Makefile b/board/atmel/at91sam9rlek/Makefile index 90029cb..92a5a2b 100644 --- a/board/atmel/at91sam9rlek/Makefile +++ b/board/atmel/at91sam9rlek/Makefile @@ -31,8 +31,7 @@ LIB = $(obj)lib$(BOARD).a COBJS-y += at91sam9rlek.o COBJS-y += led.o -COBJS-y += partition.o -COBJS-$(CONFIG_CMD_NAND) += nand.o +COBJS-$(CONFIG_HAS_DATAFLASH) += partition.o SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(COBJS-y)) diff --git a/board/atmel/at91sam9rlek/at91sam9rlek.c b/board/atmel/at91sam9rlek/at91sam9rlek.c index b6fef9d..908b9c8 100644 --- a/board/atmel/at91sam9rlek/at91sam9rlek.c +++ b/board/atmel/at91sam9rlek/at91sam9rlek.c @@ -26,6 +26,7 @@ #include <asm/arch/at91sam9rl.h> #include <asm/arch/at91sam9rl_matrix.h> #include <asm/arch/at91sam9_smc.h> +#include <asm/arch/at91_common.h> #include <asm/arch/at91_pmc.h> #include <asm/arch/at91_rstc.h> #include <asm/arch/gpio.h> @@ -43,33 +44,6 @@ DECLARE_GLOBAL_DATA_PTR; * Miscelaneous platform dependent initialisations */ -static void at91sam9rlek_serial_hw_init(void) -{ -#ifdef CONFIG_USART0 - at91_set_A_periph(AT91_PIN_PA6, 1); /* TXD0 */ - at91_set_A_periph(AT91_PIN_PA7, 0); /* RXD0 */ - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_US0); -#endif - -#ifdef CONFIG_USART1 - at91_set_A_periph(AT91_PIN_PA11, 1); /* TXD1 */ - at91_set_A_periph(AT91_PIN_PA12, 0); /* RXD1 */ - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_US1); -#endif - -#ifdef CONFIG_USART2 - at91_set_A_periph(AT91_PIN_PA13, 1); /* TXD2 */ - at91_set_A_periph(AT91_PIN_PA14, 0); /* RXD2 */ - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_US2); -#endif - -#ifdef CONFIG_USART3 /* DBGU */ - at91_set_A_periph(AT91_PIN_PA21, 0); /* DRXD */ - at91_set_A_periph(AT91_PIN_PA22, 1); /* DTXD */ - at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS); -#endif -} - #ifdef CONFIG_CMD_NAND static void at91sam9rlek_nand_hw_init(void) { @@ -102,30 +76,16 @@ static void at91sam9rlek_nand_hw_init(void) at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_PIOD); /* Configure RDY/BSY */ - at91_set_gpio_input(AT91_PIN_PD17, 1); + at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1); /* Enable NandFlash */ - at91_set_gpio_output(AT91_PIN_PB6, 1); + at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1); at91_set_A_periph(AT91_PIN_PB4, 0); /* NANDOE */ at91_set_A_periph(AT91_PIN_PB5, 0); /* NANDWE */ } #endif -#ifdef CONFIG_HAS_DATAFLASH -static void at91sam9rlek_spi_hw_init(void) -{ - at91_set_A_periph(AT91_PIN_PA28, 0); /* SPI0_NPCS0 */ - - at91_set_A_periph(AT91_PIN_PA25, 0); /* SPI0_MISO */ - at91_set_A_periph(AT91_PIN_PA26, 0); /* SPI0_MOSI */ - at91_set_A_periph(AT91_PIN_PA27, 0); /* SPI0_SPCK */ - - /* Enable clock */ - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_SPI); -} -#endif - #ifdef CONFIG_LCD vidinfo_t panel_info = { vl_col: 240, @@ -223,12 +183,12 @@ int board_init(void) /* adress of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; - at91sam9rlek_serial_hw_init(); + at91_serial_hw_init(); #ifdef CONFIG_CMD_NAND at91sam9rlek_nand_hw_init(); #endif #ifdef CONFIG_HAS_DATAFLASH - at91sam9rlek_spi_hw_init(); + at91_spi0_hw_init(1 << 0); #endif #ifdef CONFIG_LCD at91sam9rlek_lcd_hw_init(); diff --git a/board/atmel/at91sam9rlek/led.c b/board/atmel/at91sam9rlek/led.c index 8a7d8e0..9634cc0 100644 --- a/board/atmel/at91sam9rlek/led.c +++ b/board/atmel/at91sam9rlek/led.c @@ -28,50 +28,16 @@ #include <asm/arch/gpio.h> #include <asm/arch/io.h> -#define RED_LED AT91_PIN_PD14 /* this is the power led */ -#define GREEN_LED AT91_PIN_PD15 /* this is the user1 led */ -#define YELLOW_LED AT91_PIN_PD16 /* this is the user2 led */ - -void red_LED_on(void) -{ - at91_set_gpio_value(RED_LED, 1); -} - -void red_LED_off(void) -{ - at91_set_gpio_value(RED_LED, 0); -} - -void green_LED_on(void) -{ - at91_set_gpio_value(GREEN_LED, 0); -} - -void green_LED_off(void) -{ - at91_set_gpio_value(GREEN_LED, 1); -} - -void yellow_LED_on(void) -{ - at91_set_gpio_value(YELLOW_LED, 0); -} - -void yellow_LED_off(void) -{ - at91_set_gpio_value(YELLOW_LED, 1); -} - void coloured_LED_init(void) { /* Enable clock */ at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_PIOD); - at91_set_gpio_output(RED_LED, 1); - at91_set_gpio_output(GREEN_LED, 1); - at91_set_gpio_output(YELLOW_LED, 1); + at91_set_gpio_output(CONFIG_RED_LED, 1); + at91_set_gpio_output(CONFIG_GREEN_LED, 1); + at91_set_gpio_output(CONFIG_YELLOW_LED, 1); - at91_set_gpio_value(RED_LED, 0); - at91_set_gpio_value(GREEN_LED, 1); - at91_set_gpio_value(YELLOW_LED, 1); + at91_set_gpio_value(CONFIG_RED_LED, 0); + at91_set_gpio_value(CONFIG_GREEN_LED, 1); + at91_set_gpio_value(CONFIG_YELLOW_LED, 1); } diff --git a/board/atmel/at91sam9rlek/nand.c b/board/atmel/at91sam9rlek/nand.c deleted file mode 100644 index 625f6ec..0000000 --- a/board/atmel/at91sam9rlek/nand.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian.pop@leadtechdesign.com> - * Lead Tech Design <www.leadtechdesign.com> - * - * (C) Copyright 2006 ATMEL Rousset, Lacressonniere Nicolas - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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; either version 2 of - * the License, or (at your option) any later version. - * - * 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., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <asm/arch/at91sam9rl.h> -#include <asm/arch/gpio.h> -#include <asm/arch/at91_pio.h> - -#include <nand.h> - -/* - * hardware specific access to control-lines - */ -#define MASK_ALE (1 << 21) /* our ALE is AD21 */ -#define MASK_CLE (1 << 22) /* our CLE is AD22 */ - -static void at91sam9rlek_nand_hwcontrol(struct mtd_info *mtd, - int cmd, unsigned int ctrl) -{ - struct nand_chip *this = mtd->priv; - - if (ctrl & NAND_CTRL_CHANGE) { - ulong IO_ADDR_W = (ulong) this->IO_ADDR_W; - IO_ADDR_W &= ~(MASK_ALE | MASK_CLE); - - if (ctrl & NAND_CLE) - IO_ADDR_W |= MASK_CLE; - if (ctrl & NAND_ALE) - IO_ADDR_W |= MASK_ALE; - - at91_set_gpio_value(AT91_PIN_PB6, !(ctrl & NAND_NCE)); - this->IO_ADDR_W = (void *) IO_ADDR_W; - } - - if (cmd != NAND_CMD_NONE) - writeb(cmd, this->IO_ADDR_W); -} - -static int at91sam9rlek_nand_ready(struct mtd_info *mtd) -{ - return at91_get_gpio_value(AT91_PIN_PD17); -} - -int board_nand_init(struct nand_chip *nand) -{ - nand->ecc.mode = NAND_ECC_SOFT; -#ifdef CONFIG_SYS_NAND_DBW_16 - nand->options = NAND_BUSWIDTH_16; -#endif - nand->cmd_ctrl = at91sam9rlek_nand_hwcontrol; - nand->dev_ready = at91sam9rlek_nand_ready; - nand->chip_delay = 20; - - return 0; -} |