diff options
Diffstat (limited to 'board/atmel/at91sam9263ek/at91sam9263ek.c')
| -rw-r--r-- | board/atmel/at91sam9263ek/at91sam9263ek.c | 121 | 
1 files changed, 121 insertions, 0 deletions
| diff --git a/board/atmel/at91sam9263ek/at91sam9263ek.c b/board/atmel/at91sam9263ek/at91sam9263ek.c new file mode 100644 index 00000000000..2b0b01798ea --- /dev/null +++ b/board/atmel/at91sam9263ek/at91sam9263ek.c @@ -0,0 +1,121 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2007-2008 + * Stelian Pop <stelian@popies.net> + * Lead Tech Design <www.leadtechdesign.com> + */ + +#include <config.h> +#include <debug_uart.h> +#include <init.h> +#include <net.h> +#include <vsprintf.h> +#include <asm/global_data.h> +#include <linux/sizes.h> +#include <asm/arch/at91sam9263.h> +#include <asm/arch/at91sam9_smc.h> +#include <asm/arch/at91_common.h> +#include <asm/arch/at91_matrix.h> +#include <asm/arch/at91_pio.h> +#include <asm/arch/clk.h> +#include <asm/io.h> +#include <asm/arch/gpio.h> +#include <asm/arch/hardware.h> +#include <atmel_lcdc.h> +#include <asm/mach-types.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* ------------------------------------------------------------------------- */ +/* + * Miscelaneous platform dependent initialisations + */ + +#ifdef CONFIG_CMD_NAND +static void at91sam9263ek_nand_hw_init(void) +{ +	unsigned long csa; +	at91_smc_t    *smc    = (at91_smc_t *) ATMEL_BASE_SMC0; +	at91_matrix_t *matrix = (at91_matrix_t *) ATMEL_BASE_MATRIX; + +	/* Enable CS3 */ +	csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A; +	writel(csa, &matrix->csa[0]); + +	/* Enable CS3 */ + +	/* 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(3) | AT91_SMC_PULSE_NCS_WR(3) | +		AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(3), +		&smc->cs[3].pulse); + +	writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5), +		&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(2), +		&smc->cs[3].mode); + +	at91_periph_clk_enable(ATMEL_ID_PIOA); +	at91_periph_clk_enable(ATMEL_ID_PIOCDE); + +	/* Configure RDY/BSY */ +	at91_set_gpio_input(CFG_SYS_NAND_READY_PIN, 1); + +	/* Enable NandFlash */ +	at91_set_gpio_output(CFG_SYS_NAND_ENABLE_PIN, 1); +} +#endif + +#ifdef CONFIG_DEBUG_UART_BOARD_INIT +void board_debug_uart_init(void) +{ +	at91_seriald_hw_init(); +} +#endif + +#ifdef CONFIG_BOARD_EARLY_INIT_F +int board_early_init_f(void) +{ +	return 0; +} +#endif + +int board_init(void) +{ +	/* arch number of AT91SAM9263EK-Board */ +	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9263EK; +	/* adress of boot parameters */ +	gd->bd->bi_boot_params = CFG_SYS_SDRAM_BASE + 0x100; + +#ifdef CONFIG_CMD_NAND +	at91sam9263ek_nand_hw_init(); +#endif +#ifdef CONFIG_USB_OHCI_NEW +	at91_uhp_hw_init(); +#endif +	return 0; +} + +int dram_init(void) +{ +	gd->ram_size = get_ram_size((void *)CFG_SYS_SDRAM_BASE, +		CFG_SYS_SDRAM_SIZE); + +	return 0; +} + +#ifdef CONFIG_RESET_PHY_R +void reset_phy(void) +{ +} +#endif | 
