diff options
| author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 | 
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 | 
| commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
| tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/board/atmel/at91sam9m10g45ek | |
| download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip  | |
Diffstat (limited to 'roms/u-boot/board/atmel/at91sam9m10g45ek')
| -rw-r--r-- | roms/u-boot/board/atmel/at91sam9m10g45ek/Makefile | 13 | ||||
| -rw-r--r-- | roms/u-boot/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c | 315 | ||||
| -rw-r--r-- | roms/u-boot/board/atmel/at91sam9m10g45ek/led.c | 27 | 
3 files changed, 355 insertions, 0 deletions
diff --git a/roms/u-boot/board/atmel/at91sam9m10g45ek/Makefile b/roms/u-boot/board/atmel/at91sam9m10g45ek/Makefile new file mode 100644 index 00000000..e5448ecc --- /dev/null +++ b/roms/u-boot/board/atmel/at91sam9m10g45ek/Makefile @@ -0,0 +1,13 @@ +# +# (C) Copyright 2003-2008 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# (C) Copyright 2008 +# Stelian Pop <stelian@popies.net> +# Lead Tech Design <www.leadtechdesign.com> +# +# SPDX-License-Identifier:	GPL-2.0+ +# + +obj-y += at91sam9m10g45ek.o +obj-y += led.o diff --git a/roms/u-boot/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c b/roms/u-boot/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c new file mode 100644 index 00000000..b7e2efd2 --- /dev/null +++ b/roms/u-boot/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c @@ -0,0 +1,315 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop <stelian@popies.net> + * Lead Tech Design <www.leadtechdesign.com> + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/at91sam9g45_matrix.h> +#include <asm/arch/at91sam9_smc.h> +#include <asm/arch/at91_common.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/gpio.h> +#include <asm/arch/clk.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 +void at91sam9m10g45ek_nand_hw_init(void) +{ +	struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; +	struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX; +	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; +	unsigned long csa; + +	/* Enable CS3 */ +	csa = readl(&matrix->ebicsa); +	csa |= AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA; +	writel(csa, &matrix->ebicsa); + +	/* Configure SMC CS3 for NAND/SmartMedia */ +	writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) | +	       AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0), +	       &smc->cs[3].setup); +	writel(AT91_SMC_PULSE_NWE(4) | AT91_SMC_PULSE_NCS_WR(3) | +	       AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(2), +	       &smc->cs[3].pulse); +	writel(AT91_SMC_CYCLE_NWE(7) | AT91_SMC_CYCLE_NRD(4), +	       &smc->cs[3].cycle); +	writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | +	       AT91_SMC_MODE_EXNW_DISABLE | +#ifdef CONFIG_SYS_NAND_DBW_16 +	       AT91_SMC_MODE_DBW_16 | +#else /* CONFIG_SYS_NAND_DBW_8 */ +	       AT91_SMC_MODE_DBW_8 | +#endif +	       AT91_SMC_MODE_TDF_CYCLE(3), +	       &smc->cs[3].mode); + +	writel(1 << ATMEL_ID_PIOC, &pmc->pcer); + +	/* 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_CMD_USB +static void at91sam9m10g45ek_usb_hw_init(void) +{ +	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + +	writel(1 << ATMEL_ID_PIODE, &pmc->pcer); + +	at91_set_gpio_output(AT91_PIN_PD1, 0); +	at91_set_gpio_output(AT91_PIN_PD3, 0); +} +#endif + +#ifdef CONFIG_MACB +static void at91sam9m10g45ek_macb_hw_init(void) +{ +	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; +	struct at91_port *pioa = (struct at91_port *)ATMEL_BASE_PIOA; + +	/* Enable clock */ +	writel(1 << ATMEL_ID_EMAC, &pmc->pcer); + +	/* +	 * 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), +	       &pioa->pudr); + +	at91_phy_reset(); + +	/* Re-enable pull-up */ +	writel(pin_to_mask(AT91_PIN_PA15) | +	       pin_to_mask(AT91_PIN_PA12) | +	       pin_to_mask(AT91_PIN_PA13), +	       &pioa->puer); + +	/* And the pins. */ +	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 :		 ATMEL_BASE_LCDC, +}; + + +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) +{ +	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + +	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 */ + +	writel(1 << ATMEL_ID_LCDC, &pmc->pcer); + +	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", +		ATMEL_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_early_init_f(void) +{ +	at91_seriald_hw_init(); +	return 0; +} + +int board_init(void) +{ +	/* 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 = CONFIG_SYS_SDRAM_BASE + 0x100; + +#ifdef CONFIG_CMD_NAND +	at91sam9m10g45ek_nand_hw_init(); +#endif +#ifdef CONFIG_CMD_USB +	at91sam9m10g45ek_usb_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->ram_size = get_ram_size((void *) CONFIG_SYS_SDRAM_BASE, +				    CONFIG_SYS_SDRAM_SIZE); +	return 0; +} + +#ifdef CONFIG_RESET_PHY_R +void reset_phy(void) +{ +} +#endif + +int board_eth_init(bd_t *bis) +{ +	int rc = 0; +#ifdef CONFIG_MACB +	rc = macb_eth_initialize(0, (void *)ATMEL_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/roms/u-boot/board/atmel/at91sam9m10g45ek/led.c b/roms/u-boot/board/atmel/at91sam9m10g45ek/led.c new file mode 100644 index 00000000..fe987239 --- /dev/null +++ b/roms/u-boot/board/atmel/at91sam9m10g45ek/led.c @@ -0,0 +1,27 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop <stelian@popies.net> + * Lead Tech Design <www.leadtechdesign.com> + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/at91sam9g45.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/gpio.h> + +void coloured_LED_init(void) +{ +	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + +	/* Enable clock */ +	writel(1 << ATMEL_ID_PIODE, &pmc->pcer); + +	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); +}  | 
