diff options
Diffstat (limited to 'board/atmel/at91sam9rlek')
| -rw-r--r-- | board/atmel/at91sam9rlek/Makefile | 57 | ||||
| -rw-r--r-- | board/atmel/at91sam9rlek/at91sam9rlek.c | 152 | ||||
| -rw-r--r-- | board/atmel/at91sam9rlek/config.mk | 1 | ||||
| -rw-r--r-- | board/atmel/at91sam9rlek/led.c | 77 | ||||
| -rw-r--r-- | board/atmel/at91sam9rlek/nand.c | 79 | ||||
| -rw-r--r-- | board/atmel/at91sam9rlek/partition.c | 39 | 
6 files changed, 405 insertions, 0 deletions
| diff --git a/board/atmel/at91sam9rlek/Makefile b/board/atmel/at91sam9rlek/Makefile new file mode 100644 index 000000000..a86a9269f --- /dev/null +++ b/board/atmel/at91sam9rlek/Makefile @@ -0,0 +1,57 @@ +# +# (C) Copyright 2003-2008 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# (C) Copyright 2008 +# Stelian Pop <stelian.pop@leadtechdesign.com> +# Lead Tech Design <www.leadtechdesign.com> +# +# 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 $(TOPDIR)/config.mk + +LIB	= $(obj)lib$(BOARD).a + +COBJS-y += at91sam9rlek.o +COBJS-y += led.o +COBJS-y	+= partition.o +COBJS-$(CONFIG_CMD_NAND) += nand.o + +SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +OBJS	:= $(addprefix $(obj),$(COBJS-y)) +SOBJS	:= $(addprefix $(obj),$(SOBJS)) + +$(LIB):	$(obj).depend $(OBJS) $(SOBJS) +	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +clean: +	rm -f $(SOBJS) $(OBJS) + +distclean:	clean +	rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/atmel/at91sam9rlek/at91sam9rlek.c b/board/atmel/at91sam9rlek/at91sam9rlek.c new file mode 100644 index 000000000..8deecfd8c --- /dev/null +++ b/board/atmel/at91sam9rlek/at91sam9rlek.c @@ -0,0 +1,152 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop <stelian.pop@leadtechdesign.com> + * Lead Tech Design <www.leadtechdesign.com> + * + * 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/at91sam9rl_matrix.h> +#include <asm/arch/at91sam9_smc.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_rstc.h> +#include <asm/arch/gpio.h> +#include <asm/arch/io.h> +#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB) +#include <net.h> +#endif + +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 << AT91_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 << AT91_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 << AT91_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) +{ +	unsigned long csa; + +	/* Enable CS3 */ +	csa = at91_sys_read(AT91_MATRIX_EBICSA); +	at91_sys_write(AT91_MATRIX_EBICSA, +		       csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); + +	/* Configure SMC CS3 for NAND/SmartMedia */ +	at91_sys_write(AT91_SMC_SETUP(3), +		       AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) | +		       AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0)); +	at91_sys_write(AT91_SMC_PULSE(3), +		       AT91_SMC_NWEPULSE_(2) | AT91_SMC_NCS_WRPULSE_(5) | +		       AT91_SMC_NRDPULSE_(2) | AT91_SMC_NCS_RDPULSE_(5)); +	at91_sys_write(AT91_SMC_CYCLE(3), +		       AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7)); +	at91_sys_write(AT91_SMC_MODE(3), +		       AT91_SMC_READMODE | AT91_SMC_WRITEMODE | +		       AT91_SMC_EXNWMODE_DISABLE | +#ifdef CFG_NAND_DBW_16 +		       AT91_SMC_DBW_16 | +#else /* CFG_NAND_DBW_8 */ +		       AT91_SMC_DBW_8 | +#endif +		       AT91_SMC_TDF_(1)); + +	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_PIOD); + +	/* Configure RDY/BSY */ +	at91_set_gpio_input(AT91_PIN_PD17, 1); + +	/* Enable NandFlash */ +	at91_set_gpio_output(AT91_PIN_PB6, 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 + +int board_init(void) +{ +	/* Enable Ctrlc */ +	console_init_f(); + +	/* arch number of AT91SAM9RLEK-Board */ +	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9RLEK; +	/* adress of boot parameters */ +	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + +	at91sam9rlek_serial_hw_init(); +#ifdef CONFIG_CMD_NAND +	at91sam9rlek_nand_hw_init(); +#endif +#ifdef CONFIG_HAS_DATAFLASH +	at91sam9rlek_spi_hw_init(); +#endif +	return 0; +} + +int dram_init(void) +{ +	gd->bd->bi_dram[0].start = PHYS_SDRAM; +	gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE; +	return 0; +} diff --git a/board/atmel/at91sam9rlek/config.mk b/board/atmel/at91sam9rlek/config.mk new file mode 100644 index 000000000..ff2cfd170 --- /dev/null +++ b/board/atmel/at91sam9rlek/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0x23f00000 diff --git a/board/atmel/at91sam9rlek/led.c b/board/atmel/at91sam9rlek/led.c new file mode 100644 index 000000000..8a7d8e0bf --- /dev/null +++ b/board/atmel/at91sam9rlek/led.c @@ -0,0 +1,77 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop <stelian.pop@leadtechdesign.com> + * Lead Tech Design <www.leadtechdesign.com> + * + * 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/at91_pmc.h> +#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_value(RED_LED, 0); +	at91_set_gpio_value(GREEN_LED, 1); +	at91_set_gpio_value(YELLOW_LED, 1); +} diff --git a/board/atmel/at91sam9rlek/nand.c b/board/atmel/at91sam9rlek/nand.c new file mode 100644 index 000000000..5af1a3117 --- /dev/null +++ b/board/atmel/at91sam9rlek/nand.c @@ -0,0 +1,79 @@ +/* + * (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) +{ +	struct nand_chip *this = mtd->priv; +	ulong IO_ADDR_W = (ulong) this->IO_ADDR_W; + +	IO_ADDR_W &= ~(MASK_ALE|MASK_CLE); +	switch (cmd) { +	case NAND_CTL_SETCLE: +		IO_ADDR_W |= MASK_CLE; +		break; +	case NAND_CTL_SETALE: +		IO_ADDR_W |= MASK_ALE; +		break; +	case NAND_CTL_CLRNCE: +		at91_set_gpio_value(AT91_PIN_PB6, 1); +		break; +	case NAND_CTL_SETNCE: +		at91_set_gpio_value(AT91_PIN_PB6, 0); +		break; +	} +	this->IO_ADDR_W = (void *) 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->eccmode = NAND_ECC_SOFT; +#ifdef CFG_NAND_DBW_16 +	nand->options = NAND_BUSWIDTH_16; +#endif +	nand->hwcontrol = at91sam9rlek_nand_hwcontrol; +	nand->dev_ready = at91sam9rlek_nand_ready; +	nand->chip_delay = 20; + +	return 0; +} diff --git a/board/atmel/at91sam9rlek/partition.c b/board/atmel/at91sam9rlek/partition.c new file mode 100644 index 000000000..eb1a724ab --- /dev/null +++ b/board/atmel/at91sam9rlek/partition.c @@ -0,0 +1,39 @@ +/* + * (C) Copyright 2008 + * Ulf Samuelsson <ulf@atmel.com> + * + * 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 <config.h> +#include <asm/hardware.h> +#include <dataflash.h> + +AT91S_DATAFLASH_INFO dataflash_info[CFG_MAX_DATAFLASH_BANKS]; + +struct dataflash_addr cs[CFG_MAX_DATAFLASH_BANKS] = { +	{CFG_DATAFLASH_LOGIC_ADDR_CS0, 0},	/* Logical adress, CS */ +}; + +/*define the area offsets*/ +dataflash_protect_t area_list[NB_DATAFLASH_AREA] = { +	{0x00000000, 0x000041FF, FLAG_PROTECT_SET,   0, "Bootstrap"}, +	{0x00004200, 0x000083FF, FLAG_PROTECT_CLEAR, 0, "Environment"}, +	{0x00008400, 0x00041FFF, FLAG_PROTECT_SET,   0, "U-Boot"}, +	{0x00042000, 0x00251FFF, FLAG_PROTECT_CLEAR, 0,	"Kernel"}, +	{0x00252000, 0xFFFFFFFF, FLAG_PROTECT_CLEAR, 0,	"FS"}, +}; |