1 // SPDX-License-Identifier: GPL-2.0+
4 * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
6 * Copyright (C) 2009 TechNexion Ltd.
12 #include <asm/arch/mem.h>
13 #include <asm/arch/mux.h>
14 #include <asm/arch/sys_proto.h>
15 #include <asm/omap_gpio.h>
16 #include <asm/arch/mmc_host_def.h>
21 #ifdef CONFIG_USB_EHCI_HCD
23 #include <asm/ehci-omap.h>
27 DECLARE_GLOBAL_DATA_PTR;
29 /* Timing definitions for Ethernet Controller */
30 static const u32 gpmc_smc911[] = {
39 static const u32 gpmc_XR16L2751[] = {
40 XR16L2751_GPMC_CONFIG1,
41 XR16L2751_GPMC_CONFIG2,
42 XR16L2751_GPMC_CONFIG3,
43 XR16L2751_GPMC_CONFIG4,
44 XR16L2751_GPMC_CONFIG5,
45 XR16L2751_GPMC_CONFIG6,
48 #ifdef CONFIG_USB_EHCI_HCD
49 static struct omap_usbhs_board_data usbhs_bdata = {
50 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
51 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
52 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
55 int ehci_hcd_init(int index, enum usb_init_type init,
56 struct ehci_hccr **hccr, struct ehci_hcor **hcor)
58 return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
61 int ehci_hcd_stop(int index)
63 return omap_ehci_hcd_stop();
69 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
72 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
74 /* Chip select 1 and 3 are used for XR16L2751 UART controller */
75 enable_gpmc_cs_config(gpmc_XR16L2751, &gpmc_cfg->cs[1],
76 XR16L2751_UART1_BASE, GPMC_SIZE_16M);
78 enable_gpmc_cs_config(gpmc_XR16L2751, &gpmc_cfg->cs[3],
79 XR16L2751_UART2_BASE, GPMC_SIZE_16M);
81 gpio_request(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, "USB_PHY1_RESET");
82 gpio_direction_output(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, 1);
87 #ifndef CONFIG_SPL_BUILD
91 struct tam3517_module_info info;
94 omap_die_id_display();
96 eth_addr = env_get("ethaddr");
100 TAM3517_READ_EEPROM(&info, ret);
102 TAM3517_READ_MAC_FROM_EEPROM(&info);
109 * Routine: set_muxconf_regs
110 * Description: Setting up the configuration Mux registers specific to the
111 * hardware. Many pins need to be moved from protect to primary
114 void set_muxconf_regs(void)
119 int board_eth_init(bd_t *bis)
121 davinci_emac_initialize();
123 /* init cs for extern lan */
124 enable_gpmc_cs_config(gpmc_smc911, &gpmc_cfg->cs[5],
125 CONFIG_SMC911X_BASE, GPMC_SIZE_16M);
126 if (smc911x_initialize(0, CONFIG_SMC911X_BASE) <= 0)
127 printf("\nError initializing SMC911x controlleri\n");
132 #if defined(CONFIG_MMC_OMAP_HS) && \
133 !defined(CONFIG_SPL_BUILD)
134 int board_mmc_init(bd_t *bis)
136 return omap_mmc_init(0, 0, 0, -1, -1);
140 #ifdef CONFIG_SPL_OS_BOOT
142 * Do board specific preparation before SPL
145 void spl_board_prepare_for_linux(void)
147 /* init cs for extern lan */
148 enable_gpmc_cs_config(gpmc_smc911, &gpmc_cfg->cs[5],
149 CONFIG_SMC911X_BASE, GPMC_SIZE_16M);
151 int spl_start_uboot(void)
154 if (!gpio_request(SPL_OS_BOOT_KEY, "U-Boot key")) {
155 gpio_direction_input(SPL_OS_BOOT_KEY);
156 val = gpio_get_value(SPL_OS_BOOT_KEY);
157 gpio_free(SPL_OS_BOOT_KEY);