1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
4  *
5  * Based on Kirkwood support:
6  * (C) Copyright 2009
7  * Marvell Semiconductor <www.marvell.com>
8  * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
9  */
10 
11 #include <common.h>
12 #include <command.h>
13 #include <env.h>
14 #include <init.h>
15 #include <net.h>
16 #include <asm/global_data.h>
17 #include <asm/mach-types.h>
18 #include <asm/arch/cpu.h>
19 #include <asm/arch/soc.h>
20 #include <asm/arch/mpp.h>
21 #include <asm/arch/gpio.h>
22 
23 #include "netspace_v2.h"
24 #include "../common/common.h"
25 
26 DECLARE_GLOBAL_DATA_PTR;
27 
board_early_init_f(void)28 int board_early_init_f(void)
29 {
30 	/* Gpio configuration */
31 	mvebu_config_gpio(NETSPACE_V2_OE_VAL_LOW, NETSPACE_V2_OE_VAL_HIGH,
32 			  NETSPACE_V2_OE_LOW, NETSPACE_V2_OE_HIGH);
33 
34 	/* Multi-Purpose Pins Functionality configuration */
35 	static const u32 kwmpp_config[] = {
36 		MPP0_SPI_SCn,
37 		MPP1_SPI_MOSI,
38 		MPP2_SPI_SCK,
39 		MPP3_SPI_MISO,
40 		MPP4_NF_IO6,
41 		MPP5_NF_IO7,
42 		MPP6_SYSRST_OUTn,
43 		MPP7_GPO,		/* Fan speed (bit 1) */
44 		MPP8_TW_SDA,
45 		MPP9_TW_SCK,
46 		MPP10_UART0_TXD,
47 		MPP11_UART0_RXD,
48 		MPP12_GPO,		/* Red led */
49 		MPP14_GPIO,		/* USB fuse */
50 		MPP16_GPIO,		/* SATA 0 power */
51 		MPP17_GPIO,		/* SATA 1 power */
52 		MPP18_NF_IO0,
53 		MPP19_NF_IO1,
54 		MPP20_SATA1_ACTn,
55 		MPP21_SATA0_ACTn,
56 		MPP22_GPIO,		/* Fan speed (bit 0) */
57 		MPP23_GPIO,		/* Fan power */
58 		MPP24_GPIO,		/* USB mode select */
59 		MPP25_GPIO,		/* Fan rotation fail */
60 		MPP26_GPIO,		/* USB vbus-in detection */
61 		MPP28_GPIO,		/* USB enable vbus-out */
62 		MPP29_GPIO,		/* Blue led (slow register) */
63 		MPP30_GPIO,		/* Blue led (command register) */
64 		MPP31_GPIO,		/* Board power off */
65 		MPP32_GPIO,		/* Button (0 = Released, 1 = Pushed) */
66 		MPP33_GPIO,		/* Fan speed (bit 2) */
67 		0
68 	};
69 	kirkwood_mpp_conf(kwmpp_config, NULL);
70 
71 	return 0;
72 }
73 
board_init(void)74 int board_init(void)
75 {
76 #ifdef CONFIG_MACH_TYPE
77 	/* Machine number */
78 	gd->bd->bi_arch_number = CONFIG_MACH_TYPE;
79 #endif
80 
81 	/* Boot parameters address */
82 	gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
83 
84 	return 0;
85 }
86 
87 #if defined(CONFIG_MISC_INIT_R)
misc_init_r(void)88 int misc_init_r(void)
89 {
90 #if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR)
91 	if (!env_get("ethaddr")) {
92 		uchar mac[6];
93 		if (lacie_read_mac_address(mac) == 0)
94 			eth_env_set_enetaddr("ethaddr", mac);
95 	}
96 #endif
97 	return 0;
98 }
99 #endif
100 
101 #if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
102 /* Configure and initialize PHY */
reset_phy(void)103 void reset_phy(void)
104 {
105 #if defined(CONFIG_NETSPACE_LITE_V2) || defined(CONFIG_NETSPACE_MINI_V2)
106 	mv_phy_88e1318_init("ethernet-controller@72000", 0);
107 #else
108 	mv_phy_88e1116_init("ethernet-controller@72000", 8);
109 #endif
110 }
111 #endif
112 
113 #if defined(CONFIG_KIRKWOOD_GPIO)
114 /* Return GPIO button status */
115 static int
do_read_button(struct cmd_tbl * cmdtp,int flag,int argc,char * const argv[])116 do_read_button(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
117 {
118 	return kw_gpio_get_value(NETSPACE_V2_GPIO_BUTTON);
119 }
120 
121 U_BOOT_CMD(button, 1, 1, do_read_button,
122 	   "Return GPIO button status 0=off 1=on", "");
123 #endif
124