diff options
Diffstat (limited to 'roms/u-boot/board/olimex/mx23_olinuxino/mx23_olinuxino.c')
-rw-r--r-- | roms/u-boot/board/olimex/mx23_olinuxino/mx23_olinuxino.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/roms/u-boot/board/olimex/mx23_olinuxino/mx23_olinuxino.c b/roms/u-boot/board/olimex/mx23_olinuxino/mx23_olinuxino.c new file mode 100644 index 000000000..bdd5fcd76 --- /dev/null +++ b/roms/u-boot/board/olimex/mx23_olinuxino/mx23_olinuxino.c @@ -0,0 +1,70 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Olimex MX23 Olinuxino board + * + * Copyright (C) 2013 Marek Vasut <marex@denx.de> + */ + +#include <common.h> +#include <init.h> +#include <asm/global_data.h> +#include <asm/gpio.h> +#include <asm/io.h> +#include <asm/arch/iomux-mx23.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/clock.h> +#include <asm/arch/sys_proto.h> +#ifdef CONFIG_LED_STATUS +#include <status_led.h> +#endif +#include <linux/delay.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* + * Functions + */ +int board_early_init_f(void) +{ + /* IO0 clock at 480MHz */ + mxs_set_ioclk(MXC_IOCLK0, 480000); + + /* SSP0 clock at 96MHz */ + mxs_set_sspclk(MXC_SSPCLK0, 96000, 0); + + return 0; +} + +#ifdef CONFIG_CMD_USB +int board_ehci_hcd_init(int port) +{ + /* Enable LAN9512 (Maxi) or GL850G (Mini) USB HUB power. */ + gpio_direction_output(MX23_PAD_GPMI_ALE__GPIO_0_17, 1); + udelay(100); + return 0; +} + +int board_ehci_hcd_exit(int port) +{ + /* Enable LAN9512 (Maxi) or GL850G (Mini) USB HUB power. */ + gpio_direction_output(MX23_PAD_GPMI_ALE__GPIO_0_17, 0); + return 0; +} +#endif + +int dram_init(void) +{ + return mxs_dram_init(); +} + +int board_init(void) +{ + /* Adress of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + +#if defined(CONFIG_LED_STATUS) && defined(CONFIG_LED_STATUS_BOOT_ENABLE) + status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_STATE); +#endif + + return 0; +} |