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Stefano Babic1047c0c2011-11-30 23:56:53 +00001/*
2 * Copyright (C) 2011
3 * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
4 *
5 * Copyright (C) 2009 TechNexion Ltd.
6 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +02007 * SPDX-License-Identifier: GPL-2.0+
Stefano Babic1047c0c2011-11-30 23:56:53 +00008 */
9
10#include <common.h>
11#include <netdev.h>
12#include <asm/io.h>
13#include <asm/arch/mem.h>
14#include <asm/arch/mux.h>
15#include <asm/arch/sys_proto.h>
16#include <asm/omap_gpio.h>
17#include <asm/arch/mmc_host_def.h>
18#include <i2c.h>
Jeroen Hofsteeafa67562014-10-08 22:57:58 +020019#include <spl.h>
20#include <mmc.h>
Stefano Babic1047c0c2011-11-30 23:56:53 +000021#include <asm/gpio.h>
Tom Riniceed5d22017-05-12 22:33:27 -040022#ifdef CONFIG_USB_EHCI_HCD
Stefano Babicb1492262012-02-07 23:28:58 +000023#include <usb.h>
24#include <asm/ehci-omap.h>
25#endif
Stefano Babic1047c0c2011-11-30 23:56:53 +000026#include "twister.h"
27
28DECLARE_GLOBAL_DATA_PTR;
29
30/* Timing definitions for Ethernet Controller */
31static const u32 gpmc_smc911[] = {
32 NET_GPMC_CONFIG1,
33 NET_GPMC_CONFIG2,
34 NET_GPMC_CONFIG3,
35 NET_GPMC_CONFIG4,
36 NET_GPMC_CONFIG5,
37 NET_GPMC_CONFIG6,
38};
39
40static const u32 gpmc_XR16L2751[] = {
41 XR16L2751_GPMC_CONFIG1,
42 XR16L2751_GPMC_CONFIG2,
43 XR16L2751_GPMC_CONFIG3,
44 XR16L2751_GPMC_CONFIG4,
45 XR16L2751_GPMC_CONFIG5,
46 XR16L2751_GPMC_CONFIG6,
47};
48
Tom Riniceed5d22017-05-12 22:33:27 -040049#ifdef CONFIG_USB_EHCI_HCD
Stefano Babicb1492262012-02-07 23:28:58 +000050static struct omap_usbhs_board_data usbhs_bdata = {
51 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
52 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
53 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
54};
55
Troy Kisky7d6bbb92013-10-10 15:27:57 -070056int ehci_hcd_init(int index, enum usb_init_type init,
57 struct ehci_hccr **hccr, struct ehci_hcor **hcor)
Stefano Babicb1492262012-02-07 23:28:58 +000058{
Mateusz Zalegad862f892013-10-04 19:22:26 +020059 return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
Stefano Babicb1492262012-02-07 23:28:58 +000060}
61
Lucas Stach3494a4c2012-09-26 00:14:35 +020062int ehci_hcd_stop(int index)
Stefano Babicb1492262012-02-07 23:28:58 +000063{
64 return omap_ehci_hcd_stop();
65}
66#endif
67
Stefano Babic1047c0c2011-11-30 23:56:53 +000068int board_init(void)
69{
70 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
71
72 /* boot param addr */
73 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
74
75 /* Chip select 1 and 3 are used for XR16L2751 UART controller */
76 enable_gpmc_cs_config(gpmc_XR16L2751, &gpmc_cfg->cs[1],
77 XR16L2751_UART1_BASE, GPMC_SIZE_16M);
78
79 enable_gpmc_cs_config(gpmc_XR16L2751, &gpmc_cfg->cs[3],
80 XR16L2751_UART2_BASE, GPMC_SIZE_16M);
81
82 gpio_request(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, "USB_PHY1_RESET");
83 gpio_direction_output(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, 1);
84
85 return 0;
86}
87
Stefano Babic0a152e62012-11-23 05:19:25 +000088#ifndef CONFIG_SPL_BUILD
Stefano Babic1047c0c2011-11-30 23:56:53 +000089int misc_init_r(void)
90{
Stefano Babic95123d12012-08-29 01:22:00 +000091 char *eth_addr;
Stefano Babic0a152e62012-11-23 05:19:25 +000092 struct tam3517_module_info info;
93 int ret;
Stefano Babic95123d12012-08-29 01:22:00 +000094
Paul Kocialkowski6bc318e2015-08-27 19:37:13 +020095 omap_die_id_display();
Stefano Babic1047c0c2011-11-30 23:56:53 +000096
Stefano Babic95123d12012-08-29 01:22:00 +000097 eth_addr = getenv("ethaddr");
98 if (eth_addr)
99 return 0;
100
Stefano Babic0a152e62012-11-23 05:19:25 +0000101 TAM3517_READ_EEPROM(&info, ret);
102 if (!ret)
103 TAM3517_READ_MAC_FROM_EEPROM(&info);
Stefano Babic95123d12012-08-29 01:22:00 +0000104
Stefano Babic1047c0c2011-11-30 23:56:53 +0000105 return 0;
106}
Stefano Babic0a152e62012-11-23 05:19:25 +0000107#endif
Stefano Babic1047c0c2011-11-30 23:56:53 +0000108
109/*
110 * Routine: set_muxconf_regs
111 * Description: Setting up the configuration Mux registers specific to the
112 * hardware. Many pins need to be moved from protect to primary
113 * mode.
114 */
115void set_muxconf_regs(void)
116{
117 MUX_TWISTER();
118}
119
120int board_eth_init(bd_t *bis)
121{
122 davinci_emac_initialize();
123
124 /* init cs for extern lan */
125 enable_gpmc_cs_config(gpmc_smc911, &gpmc_cfg->cs[5],
126 CONFIG_SMC911X_BASE, GPMC_SIZE_16M);
127 if (smc911x_initialize(0, CONFIG_SMC911X_BASE) <= 0)
128 printf("\nError initializing SMC911x controlleri\n");
129
130 return 0;
131}
132
Masahiro Yamadab2c88682017-01-10 13:32:07 +0900133#if defined(CONFIG_MMC_OMAP_HS) && \
Stefano Babic1047c0c2011-11-30 23:56:53 +0000134 !defined(CONFIG_SPL_BUILD)
135int board_mmc_init(bd_t *bis)
136{
Nikita Kiryanov4be9dbc2012-12-03 02:19:47 +0000137 return omap_mmc_init(0, 0, 0, -1, -1);
Stefano Babic1047c0c2011-11-30 23:56:53 +0000138}
139#endif
Stefano Babic7f0461e2012-03-15 04:01:44 +0000140
141#ifdef CONFIG_SPL_OS_BOOT
142/*
Robert P. J. Dayc5b1e5d2016-09-07 14:27:59 -0400143 * Do board specific preparation before SPL
Stefano Babic7f0461e2012-03-15 04:01:44 +0000144 * Linux boot
145 */
146void spl_board_prepare_for_linux(void)
147{
148 /* init cs for extern lan */
149 enable_gpmc_cs_config(gpmc_smc911, &gpmc_cfg->cs[5],
150 CONFIG_SMC911X_BASE, GPMC_SIZE_16M);
151}
152int spl_start_uboot(void)
153{
154 int val = 0;
Stefano Babicf51b4c72013-02-23 00:53:26 +0000155 if (!gpio_request(SPL_OS_BOOT_KEY, "U-Boot key")) {
156 gpio_direction_input(SPL_OS_BOOT_KEY);
157 val = gpio_get_value(SPL_OS_BOOT_KEY);
158 gpio_free(SPL_OS_BOOT_KEY);
Stefano Babic7f0461e2012-03-15 04:01:44 +0000159 }
160 return val;
161}
162#endif