diff options
Diffstat (limited to 'board/atmel/at91sam9m10g45ek')
| -rw-r--r-- | board/atmel/at91sam9m10g45ek/Makefile | 55 | ||||
| -rw-r--r-- | board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c | 334 | ||||
| -rw-r--r-- | board/atmel/at91sam9m10g45ek/config.mk | 1 | ||||
| -rw-r--r-- | board/atmel/at91sam9m10g45ek/led.c | 41 | 
4 files changed, 431 insertions, 0 deletions
| diff --git a/board/atmel/at91sam9m10g45ek/Makefile b/board/atmel/at91sam9m10g45ek/Makefile new file mode 100644 index 000000000..4caf1e416 --- /dev/null +++ b/board/atmel/at91sam9m10g45ek/Makefile @@ -0,0 +1,55 @@ +# +# (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 += at91sam9m10g45ek.o +COBJS-y += led.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 $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c new file mode 100644 index 000000000..45a14a95f --- /dev/null +++ b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c @@ -0,0 +1,334 @@ +/* + * (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/sizes.h> +#include <asm/arch/at91sam9g45.h> +#include <asm/arch/at91sam9_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/clk.h> +#include <asm/arch/gpio.h> +#include <asm/arch/io.h> +#include <asm/arch/hardware.h> +#include <lcd.h> +#include <atmel_lcdc.h> +#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB) +#include <net.h> +#endif +#include <netdev.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* ------------------------------------------------------------------------- */ +/* + * Miscelaneous platform dependent initialisations + */ + +#ifdef CONFIG_CMD_NAND +static void at91sam9m10g45ek_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_EBI_CS3A_SMC_SMARTMEDIA); + +	/* Configure SMC CS3 for NAND/SmartMedia */ +	at91_sys_write(AT91_SMC_SETUP(3), +		       AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) | +		       AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0)); +	at91_sys_write(AT91_SMC_PULSE(3), +		       AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(3) | +		       AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(2)); +	at91_sys_write(AT91_SMC_CYCLE(3), +		       AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(4)); +	at91_sys_write(AT91_SMC_MODE(3), +		       AT91_SMC_READMODE | AT91_SMC_WRITEMODE | +		       AT91_SMC_EXNWMODE_DISABLE | +#ifdef CONFIG_SYS_NAND_DBW_16 +		       AT91_SMC_DBW_16 | +#else /* CONFIG_SYS_NAND_DBW_8 */ +		       AT91_SMC_DBW_8 | +#endif +		       AT91_SMC_TDF_(3)); + +	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_PIOC); + +	/* Configure RDY/BSY */ +	at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1); + +	/* Enable NandFlash */ +	at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1); +} +#endif + +#ifdef CONFIG_MACB +static void at91sam9m10g45ek_macb_hw_init(void) +{ +	unsigned long rstc; + +	/* Enable clock */ +	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_EMAC); + +	/* +	 * Disable pull-up on: +	 *	RXDV (PA15) => PHY normal mode (not Test mode) +	 * 	ERX0 (PA12) => PHY ADDR0 +	 *	ERX1 (PA13) => PHY ADDR1 => PHYADDR = 0x0 +	 * +	 * PHY has internal pull-down +	 */ +	writel(pin_to_mask(AT91_PIN_PA15) | +	       pin_to_mask(AT91_PIN_PA12) | +	       pin_to_mask(AT91_PIN_PA13), +	       pin_to_controller(AT91_PIN_PA0) + PIO_PUDR); + +	rstc = at91_sys_read(AT91_RSTC_MR); + +	/* Need to reset PHY -> 500ms reset */ +	at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY | +				     (AT91_RSTC_ERSTL & (0x0D << 8)) | +				     AT91_RSTC_URSTEN); + +	at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_EXTRST); + +	/* Wait for end hardware reset */ +	while (!(at91_sys_read(AT91_RSTC_SR) & AT91_RSTC_NRSTL)); + +	/* Restore NRST value */ +	at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY | +				     (rstc) | +				     AT91_RSTC_URSTEN); + +	/* Re-enable pull-up */ +	writel(pin_to_mask(AT91_PIN_PA15) | +	       pin_to_mask(AT91_PIN_PA12) | +	       pin_to_mask(AT91_PIN_PA13), +	       pin_to_controller(AT91_PIN_PA0) + PIO_PUER); + +	at91_macb_hw_init(); +} +#endif + +#ifdef CONFIG_LCD + +vidinfo_t panel_info = { +	vl_col:		480, +	vl_row:		272, +	vl_clk:		9000000, +	vl_sync:	ATMEL_LCDC_INVLINE_NORMAL | +			ATMEL_LCDC_INVFRAME_NORMAL, +	vl_bpix:	3, +	vl_tft:		1, +	vl_hsync_len:	45, +	vl_left_margin:	1, +	vl_right_margin:1, +	vl_vsync_len:	1, +	vl_upper_margin:40, +	vl_lower_margin:1, +	mmio:		AT91SAM9G45_LCDC_BASE, +}; + + +void lcd_enable(void) +{ +	at91_set_A_periph(AT91_PIN_PE6, 1);	/* power up */ +} + +void lcd_disable(void) +{ +	at91_set_A_periph(AT91_PIN_PE6, 0);	/* power down */ +} + +static void at91sam9m10g45ek_lcd_hw_init(void) +{ +	at91_set_A_periph(AT91_PIN_PE0, 0);	/* LCDDPWR */ +	at91_set_A_periph(AT91_PIN_PE2, 0);	/* LCDCC */ +	at91_set_A_periph(AT91_PIN_PE3, 0);	/* LCDVSYNC */ +	at91_set_A_periph(AT91_PIN_PE4, 0);	/* LCDHSYNC */ +	at91_set_A_periph(AT91_PIN_PE5, 0);	/* LCDDOTCK */ + +	at91_set_A_periph(AT91_PIN_PE7, 0);	/* LCDD0 */ +	at91_set_A_periph(AT91_PIN_PE8, 0);	/* LCDD1 */ +	at91_set_A_periph(AT91_PIN_PE9, 0);	/* LCDD2 */ +	at91_set_A_periph(AT91_PIN_PE10, 0);	/* LCDD3 */ +	at91_set_A_periph(AT91_PIN_PE11, 0);	/* LCDD4 */ +	at91_set_A_periph(AT91_PIN_PE12, 0);	/* LCDD5 */ +	at91_set_A_periph(AT91_PIN_PE13, 0);	/* LCDD6 */ +	at91_set_A_periph(AT91_PIN_PE14, 0);	/* LCDD7 */ +	at91_set_A_periph(AT91_PIN_PE15, 0);	/* LCDD8 */ +	at91_set_A_periph(AT91_PIN_PE16, 0);	/* LCDD9 */ +	at91_set_A_periph(AT91_PIN_PE17, 0);	/* LCDD10 */ +	at91_set_A_periph(AT91_PIN_PE18, 0);	/* LCDD11 */ +	at91_set_A_periph(AT91_PIN_PE19, 0);	/* LCDD12 */ +	at91_set_B_periph(AT91_PIN_PE20, 0);	/* LCDD13 */ +	at91_set_A_periph(AT91_PIN_PE21, 0);	/* LCDD14 */ +	at91_set_A_periph(AT91_PIN_PE22, 0);	/* LCDD15 */ +	at91_set_A_periph(AT91_PIN_PE23, 0);	/* LCDD16 */ +	at91_set_A_periph(AT91_PIN_PE24, 0);	/* LCDD17 */ +	at91_set_A_periph(AT91_PIN_PE25, 0);	/* LCDD18 */ +	at91_set_A_periph(AT91_PIN_PE26, 0);	/* LCDD19 */ +	at91_set_A_periph(AT91_PIN_PE27, 0);	/* LCDD20 */ +	at91_set_B_periph(AT91_PIN_PE28, 0);	/* LCDD21 */ +	at91_set_A_periph(AT91_PIN_PE29, 0);	/* LCDD22 */ +	at91_set_A_periph(AT91_PIN_PE30, 0);	/* LCDD23 */ + +	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_LCDC); + +	gd->fb_base = CONFIG_AT91SAM9G45_LCD_BASE; +} + +#ifdef CONFIG_LCD_INFO +#include <nand.h> +#include <version.h> + +void lcd_show_board_info(void) +{ +	ulong dram_size, nand_size; +	int i; +	char temp[32]; + +	lcd_printf ("%s\n", U_BOOT_VERSION); +	lcd_printf ("(C) 2008 ATMEL Corp\n"); +	lcd_printf ("at91support@atmel.com\n"); +	lcd_printf ("%s CPU at %s MHz\n", +		AT91_CPU_NAME, +		strmhz(temp, get_cpu_clk_rate())); + +	dram_size = 0; +	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) +		dram_size += gd->bd->bi_dram[i].size; +	nand_size = 0; +	for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++) +		nand_size += nand_info[i].size; +	lcd_printf ("  %ld MB SDRAM, %ld MB NAND\n", +		dram_size >> 20, +		nand_size >> 20 ); +} +#endif /* CONFIG_LCD_INFO */ +#endif + +int board_init(void) +{ +	/* Enable Ctrlc */ +	console_init_f(); + +	/* arch number of AT91SAM9M10G45EK-Board */ +#ifdef CONFIG_AT91SAM9M10G45EK +	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9M10G45EK; +#elif defined CONFIG_AT91SAM9G45EKES +	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9G45EKES; +#endif +	/* adress of boot parameters */ +	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + +	at91_serial_hw_init(); +#ifdef CONFIG_CMD_NAND +	at91sam9m10g45ek_nand_hw_init(); +#endif +#ifdef CONFIG_HAS_DATAFLASH +	at91_spi0_hw_init(1 << 0); +#endif +#ifdef CONFIG_ATMEL_SPI +	at91_spi0_hw_init(1 << 4); +#endif + +#ifdef CONFIG_MACB +	at91sam9m10g45ek_macb_hw_init(); +#endif + +#ifdef CONFIG_LCD +	at91sam9m10g45ek_lcd_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; +} + +#ifdef CONFIG_RESET_PHY_R +void reset_phy(void) +{ +#ifdef CONFIG_MACB +	/* +	 * Initialize ethernet HW addr prior to starting Linux, +	 * needed for nfsroot +	 */ +	eth_init(gd->bd); +#endif +} +#endif + +int board_eth_init(bd_t *bis) +{ +	int rc = 0; +#ifdef CONFIG_MACB +	rc = macb_eth_initialize(0, (void *)AT91SAM9G45_BASE_EMAC, 0x00); +#endif +	return rc; +} + +/* SPI chip select control */ +#ifdef CONFIG_ATMEL_SPI +#include <spi.h> + +int spi_cs_is_valid(unsigned int bus, unsigned int cs) +{ +	return bus == 0 && cs < 2; +} + +void spi_cs_activate(struct spi_slave *slave) +{ +	switch(slave->cs) { +		case 1: +			at91_set_gpio_output(AT91_PIN_PB18, 0); +			break; +		case 0: +		default: +			at91_set_gpio_output(AT91_PIN_PB3, 0); +			break; +	} +} + +void spi_cs_deactivate(struct spi_slave *slave) +{ +	switch(slave->cs) { +		case 1: +			at91_set_gpio_output(AT91_PIN_PB18, 1); +			break; +		case 0: +		default: +			at91_set_gpio_output(AT91_PIN_PB3, 1); +		break; +	} +} +#endif /* CONFIG_ATMEL_SPI */ diff --git a/board/atmel/at91sam9m10g45ek/config.mk b/board/atmel/at91sam9m10g45ek/config.mk new file mode 100644 index 000000000..7fe9d0313 --- /dev/null +++ b/board/atmel/at91sam9m10g45ek/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0x73f00000 diff --git a/board/atmel/at91sam9m10g45ek/led.c b/board/atmel/at91sam9m10g45ek/led.c new file mode 100644 index 000000000..ff59a2d5d --- /dev/null +++ b/board/atmel/at91sam9m10g45ek/led.c @@ -0,0 +1,41 @@ +/* + * (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/at91sam9g45.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/gpio.h> +#include <asm/arch/io.h> + +void coloured_LED_init(void) +{ +	/* Enable clock */ +	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_PIODE); + +	at91_set_gpio_output(CONFIG_RED_LED, 1); +	at91_set_gpio_output(CONFIG_GREEN_LED, 1); + +	at91_set_gpio_value(CONFIG_RED_LED, 0); +	at91_set_gpio_value(CONFIG_GREEN_LED, 1); +} |