/* * Copyright (C) 2011 * Stefano Babic, DENX Software Engineering, sbabic@denx.de. * * Copyright (C) 2009 TechNexion Ltd. * * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> #include <netdev.h> #include <asm/io.h> #include <asm/arch/mem.h> #include <asm/arch/mux.h> #include <asm/arch/sys_proto.h> #include <asm/omap_gpio.h> #include <asm/arch/mmc_host_def.h> #include <i2c.h> #include <spl.h> #include <mmc.h> #include <asm/gpio.h> #ifdef CONFIG_USB_EHCI #include <usb.h> #include <asm/ehci-omap.h> #endif #include "twister.h" DECLARE_GLOBAL_DATA_PTR; /* Timing definitions for Ethernet Controller */ static const u32 gpmc_smc911[] = { NET_GPMC_CONFIG1, NET_GPMC_CONFIG2, NET_GPMC_CONFIG3, NET_GPMC_CONFIG4, NET_GPMC_CONFIG5, NET_GPMC_CONFIG6, }; static const u32 gpmc_XR16L2751[] = { XR16L2751_GPMC_CONFIG1, XR16L2751_GPMC_CONFIG2, XR16L2751_GPMC_CONFIG3, XR16L2751_GPMC_CONFIG4, XR16L2751_GPMC_CONFIG5, XR16L2751_GPMC_CONFIG6, }; #ifdef CONFIG_USB_EHCI static struct omap_usbhs_board_data usbhs_bdata = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, }; int ehci_hcd_init(int index, enum usb_init_type init, struct ehci_hccr **hccr, struct ehci_hcor **hcor) { return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor); } int ehci_hcd_stop(int index) { return omap_ehci_hcd_stop(); } #endif int board_init(void) { gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ /* boot param addr */ gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); /* Chip select 1 and 3 are used for XR16L2751 UART controller */ enable_gpmc_cs_config(gpmc_XR16L2751, &gpmc_cfg->cs[1], XR16L2751_UART1_BASE, GPMC_SIZE_16M); enable_gpmc_cs_config(gpmc_XR16L2751, &gpmc_cfg->cs[3], XR16L2751_UART2_BASE, GPMC_SIZE_16M); gpio_request(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, "USB_PHY1_RESET"); gpio_direction_output(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, 1); return 0; } #ifndef CONFIG_SPL_BUILD int misc_init_r(void) { char *eth_addr; struct tam3517_module_info info; int ret; omap_die_id_display(); eth_addr = getenv("ethaddr"); if (eth_addr) return 0; TAM3517_READ_EEPROM(&info, ret); if (!ret) TAM3517_READ_MAC_FROM_EEPROM(&info); return 0; } #endif /* * Routine: set_muxconf_regs * Description: Setting up the configuration Mux registers specific to the * hardware. Many pins need to be moved from protect to primary * mode. */ void set_muxconf_regs(void) { MUX_TWISTER(); } int board_eth_init(bd_t *bis) { davinci_emac_initialize(); /* init cs for extern lan */ enable_gpmc_cs_config(gpmc_smc911, &gpmc_cfg->cs[5], CONFIG_SMC911X_BASE, GPMC_SIZE_16M); if (smc911x_initialize(0, CONFIG_SMC911X_BASE) <= 0) printf("\nError initializing SMC911x controlleri\n"); return 0; } #if defined(CONFIG_MMC_OMAP_HS) && \ !defined(CONFIG_SPL_BUILD) int board_mmc_init(bd_t *bis) { return omap_mmc_init(0, 0, 0, -1, -1); } #endif #ifdef CONFIG_SPL_OS_BOOT /* * Do board specific preparation before SPL * Linux boot */ void spl_board_prepare_for_linux(void) { /* init cs for extern lan */ enable_gpmc_cs_config(gpmc_smc911, &gpmc_cfg->cs[5], CONFIG_SMC911X_BASE, GPMC_SIZE_16M); } int spl_start_uboot(void) { int val = 0; if (!gpio_request(SPL_OS_BOOT_KEY, "U-Boot key")) { gpio_direction_input(SPL_OS_BOOT_KEY); val = gpio_get_value(SPL_OS_BOOT_KEY); gpio_free(SPL_OS_BOOT_KEY); } return val; } #endif