diff options
Diffstat (limited to 'roms/u-boot/board/atmel/at91sam9263ek/at91sam9263ek.c')
| -rw-r--r-- | roms/u-boot/board/atmel/at91sam9263ek/at91sam9263ek.c | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/roms/u-boot/board/atmel/at91sam9263ek/at91sam9263ek.c b/roms/u-boot/board/atmel/at91sam9263ek/at91sam9263ek.c new file mode 100644 index 000000000..3218e14e8 --- /dev/null +++ b/roms/u-boot/board/atmel/at91sam9263ek/at91sam9263ek.c @@ -0,0 +1,233 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2007-2008 + * Stelian Pop <stelian@popies.net> + * Lead Tech Design <www.leadtechdesign.com> + */ + +#include <common.h> +#include <debug_uart.h> +#include <flash.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 <lcd.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(CONFIG_SYS_NAND_READY_PIN, 1); + + /* Enable NandFlash */ + at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1); +} +#endif + +#ifdef CONFIG_LCD +vidinfo_t panel_info = { + .vl_col = 240, + .vl_row = 320, + .vl_clk = 4965000, + .vl_sync = ATMEL_LCDC_INVLINE_INVERTED | + ATMEL_LCDC_INVFRAME_INVERTED, + .vl_bpix = 3, + .vl_tft = 1, + .vl_hsync_len = 5, + .vl_left_margin = 1, + .vl_right_margin = 33, + .vl_vsync_len = 1, + .vl_upper_margin = 1, + .vl_lower_margin = 0, + .mmio = ATMEL_BASE_LCDC, +}; + +void lcd_enable(void) +{ + at91_set_pio_value(AT91_PIO_PORTA, 30, 1); /* power up */ +} + +void lcd_disable(void) +{ + at91_set_pio_value(AT91_PIO_PORTA, 30, 0); /* power down */ +} + +static void at91sam9263ek_lcd_hw_init(void) +{ + at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* LCDHSYNC */ + at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* LCDDOTCK */ + at91_set_a_periph(AT91_PIO_PORTC, 3, 0); /* LCDDEN */ + at91_set_b_periph(AT91_PIO_PORTB, 9, 0); /* LCDCC */ + at91_set_a_periph(AT91_PIO_PORTC, 6, 0); /* LCDD2 */ + at91_set_a_periph(AT91_PIO_PORTC, 7, 0); /* LCDD3 */ + at91_set_a_periph(AT91_PIO_PORTC, 8, 0); /* LCDD4 */ + at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* LCDD5 */ + at91_set_a_periph(AT91_PIO_PORTC, 10, 0); /* LCDD6 */ + at91_set_a_periph(AT91_PIO_PORTC, 11, 0); /* LCDD7 */ + at91_set_a_periph(AT91_PIO_PORTC, 14, 0); /* LCDD10 */ + at91_set_a_periph(AT91_PIO_PORTC, 15, 0); /* LCDD11 */ + at91_set_a_periph(AT91_PIO_PORTC, 16, 0); /* LCDD12 */ + at91_set_b_periph(AT91_PIO_PORTC, 12, 0); /* LCDD13 */ + at91_set_a_periph(AT91_PIO_PORTC, 18, 0); /* LCDD14 */ + at91_set_a_periph(AT91_PIO_PORTC, 19, 0); /* LCDD15 */ + at91_set_a_periph(AT91_PIO_PORTC, 22, 0); /* LCDD18 */ + at91_set_a_periph(AT91_PIO_PORTC, 23, 0); /* LCDD19 */ + at91_set_a_periph(AT91_PIO_PORTC, 24, 0); /* LCDD20 */ + at91_set_b_periph(AT91_PIO_PORTC, 17, 0); /* LCDD21 */ + at91_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDD22 */ + at91_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDD23 */ + + at91_periph_clk_enable(ATMEL_ID_LCDC); + gd->fb_base = ATMEL_BASE_SRAM0; +} + +#ifdef CONFIG_LCD_INFO +#include <nand.h> +#include <version.h> + +#ifdef CONFIG_MTD_NOR_FLASH +extern flash_info_t flash_info[]; +#endif + +void lcd_show_board_info(void) +{ + ulong dram_size, nand_size; +#ifdef CONFIG_MTD_NOR_FLASH + ulong flash_size; +#endif + 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 += get_nand_dev_by_index(i)->size; +#ifdef CONFIG_MTD_NOR_FLASH + flash_size = 0; + for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) + flash_size += flash_info[i].size; +#endif + lcd_printf (" %ld MB SDRAM, %ld MB NAND", + dram_size >> 20, + nand_size >> 20 ); +#ifdef CONFIG_MTD_NOR_FLASH + lcd_printf (",\n %ld MB NOR", + flash_size >> 20); +#endif + lcd_puts ("\n"); +} +#endif /* CONFIG_LCD_INFO */ +#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) +{ +#ifdef CONFIG_DEBUG_UART + debug_uart_init(); +#endif + 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 = CONFIG_SYS_SDRAM_BASE + 0x100; + +#ifdef CONFIG_CMD_NAND + at91sam9263ek_nand_hw_init(); +#endif +#ifdef CONFIG_USB_OHCI_NEW + at91_uhp_hw_init(); +#endif +#ifdef CONFIG_LCD + at91sam9263ek_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 |