2 * Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
4 * Based on Kirkwood support:
6 * Marvell Semiconductor <www.marvell.com>
7 * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
9 * SPDX-License-Identifier: GPL-2.0+
14 #include <asm/arch/cpu.h>
15 #include <asm/arch/kirkwood.h>
16 #include <asm/arch/mpp.h>
17 #include <asm/arch/gpio.h>
19 #include "../common/common.h"
22 DECLARE_GLOBAL_DATA_PTR;
24 /* GPIO configuration: start FAN at low speed, USB and HDD */
26 #define WIRELESS_SPACE_OE_LOW 0xFF006808
27 #define WIRELESS_SPACE_OE_HIGH 0x0000F989
28 #define WIRELESS_SPACE_OE_VAL_LOW 0x00010080
29 #define WIRELESS_SPACE_OE_VAL_HIGH 0x00000240
31 #define WIRELESS_SPACE_REAR_BUTTON 13
32 #define WIRELESS_SPACE_FRONT_BUTTON 43
34 const u32 kwmpp_config[] = {
42 MPP7_GPO, /* Fan speed (bit 1) */
47 MPP13_GPIO, /* Red led */
48 MPP14_GPIO, /* USB fuse */
50 MPP16_GPIO, /* SATA 0 power */
51 MPP17_GPIO, /* SATA 1 power */
54 MPP20_GE1_0, /* Gigabit Ethernet 1 */
70 MPP36_GPIO, /* Fan speed (bit 2) */
71 MPP37_GPIO, /* Fan speed (bit 0) */
72 MPP38_GPIO, /* Fan power */
73 MPP39_GPIO, /* Fan rotation fail */
74 MPP40_GPIO, /* Ethernet switch link */
75 MPP41_GPIO, /* USB enable host vbus */
76 MPP42_GPIO, /* LED clock control */
77 MPP43_GPIO, /* WPS button (0=Pushed, 1=Released) */
78 MPP44_GPIO, /* Red LED on/off */
79 MPP45_GPIO, /* Red LED timer blink (on=off=100ms) */
80 MPP46_GPIO, /* Green LED on/off */
81 MPP47_GPIO, /* LED (blue, green) SATA activity blink */
82 MPP48_GPIO, /* Blue LED on/off */
86 struct mv88e61xx_config swcfg = {
88 .vlancfg = MV88E61XX_VLANCFG_ROUTER,
89 .rgmii_delay = MV88E61XX_RGMII_DELAY_EN,
90 .led_init = MV88E61XX_LED_INIT_EN,
91 .mdip = MV88E61XX_MDIP_NOCHANGE,
92 .portstate = MV88E61XX_PORTSTT_FORWARDING,
94 .ports_enabled = 0x3F,
97 int board_early_init_f(void)
99 /* Gpio configuration */
100 kw_config_gpio(WIRELESS_SPACE_OE_VAL_LOW, WIRELESS_SPACE_OE_VAL_HIGH,
101 WIRELESS_SPACE_OE_LOW, WIRELESS_SPACE_OE_HIGH);
103 /* Multi-Purpose Pins Functionality configuration */
104 kirkwood_mpp_conf(kwmpp_config, NULL);
112 gd->bd->bi_arch_number = CONFIG_MACH_TYPE;
114 /* Boot parameters address */
115 gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
120 #if defined(CONFIG_MISC_INIT_R)
121 int misc_init_r(void)
123 #if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR)
124 if (!getenv("ethaddr")) {
126 if (lacie_read_mac_address(mac) == 0)
127 eth_setenv_enetaddr("ethaddr", mac);
134 #if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
135 /* Configure and initialize PHY */
138 /* configure switch on egiga0 */
139 mv88e61xx_switch_initialize(&swcfg);
143 #if defined(CONFIG_KIRKWOOD_GPIO) && defined(CONFIG_WIRELESS_SPACE_CMD)
144 /* Return GPIO button status */
146 do_ws(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
148 if (strcmp(argv[1], "button") == 0) {
149 if (strcmp(argv[2], "rear") == 0)
150 /* invert GPIO result for intuitive while/until use */
151 return !kw_gpio_get_value(WIRELESS_SPACE_REAR_BUTTON);
152 else if (strcmp(argv[2], "front") == 0)
153 return kw_gpio_get_value(WIRELESS_SPACE_FRONT_BUTTON);
161 U_BOOT_CMD(ws, 3, 0, do_ws,
162 "Return GPIO button status 0=off 1=on",
163 "- ws button rear|front: test buttons' states\n"