1 /*
2  * Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
3  *
4  * Based on Kirkwood support:
5  * (C) Copyright 2009
6  * Marvell Semiconductor <www.marvell.com>
7  * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
8  *
9  * SPDX-License-Identifier:	GPL-2.0+
10  */
11 
12 #include <common.h>
13 #include <command.h>
14 #include <asm/mach-types.h>
15 #include <asm/arch/cpu.h>
16 #include <asm/arch/soc.h>
17 #include <asm/arch/mpp.h>
18 #include <asm/arch/gpio.h>
19 
20 #include "netspace_v2.h"
21 #include "../common/common.h"
22 
23 DECLARE_GLOBAL_DATA_PTR;
24 
25 int board_early_init_f(void)
26 {
27 	/* Gpio configuration */
28 	mvebu_config_gpio(NETSPACE_V2_OE_VAL_LOW, NETSPACE_V2_OE_VAL_HIGH,
29 			  NETSPACE_V2_OE_LOW, NETSPACE_V2_OE_HIGH);
30 
31 	/* Multi-Purpose Pins Functionality configuration */
32 	static const u32 kwmpp_config[] = {
33 		MPP0_SPI_SCn,
34 		MPP1_SPI_MOSI,
35 		MPP2_SPI_SCK,
36 		MPP3_SPI_MISO,
37 		MPP4_NF_IO6,
38 		MPP5_NF_IO7,
39 		MPP6_SYSRST_OUTn,
40 		MPP7_GPO,		/* Fan speed (bit 1) */
41 		MPP8_TW_SDA,
42 		MPP9_TW_SCK,
43 		MPP10_UART0_TXD,
44 		MPP11_UART0_RXD,
45 		MPP12_GPO,		/* Red led */
46 		MPP14_GPIO,		/* USB fuse */
47 		MPP16_GPIO,		/* SATA 0 power */
48 		MPP17_GPIO,		/* SATA 1 power */
49 		MPP18_NF_IO0,
50 		MPP19_NF_IO1,
51 		MPP20_SATA1_ACTn,
52 		MPP21_SATA0_ACTn,
53 		MPP22_GPIO,		/* Fan speed (bit 0) */
54 		MPP23_GPIO,		/* Fan power */
55 		MPP24_GPIO,		/* USB mode select */
56 		MPP25_GPIO,		/* Fan rotation fail */
57 		MPP26_GPIO,		/* USB vbus-in detection */
58 		MPP28_GPIO,		/* USB enable vbus-out */
59 		MPP29_GPIO,		/* Blue led (slow register) */
60 		MPP30_GPIO,		/* Blue led (command register) */
61 		MPP31_GPIO,		/* Board power off */
62 		MPP32_GPIO,		/* Button (0 = Released, 1 = Pushed) */
63 		MPP33_GPIO,		/* Fan speed (bit 2) */
64 		0
65 	};
66 	kirkwood_mpp_conf(kwmpp_config, NULL);
67 
68 	return 0;
69 }
70 
71 int board_init(void)
72 {
73 	/* Machine number */
74 	gd->bd->bi_arch_number = CONFIG_MACH_TYPE;
75 
76 	/* Boot parameters address */
77 	gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
78 
79 	return 0;
80 }
81 
82 #if defined(CONFIG_MISC_INIT_R)
83 int misc_init_r(void)
84 {
85 #if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR)
86 	if (!getenv("ethaddr")) {
87 		uchar mac[6];
88 		if (lacie_read_mac_address(mac) == 0)
89 			eth_setenv_enetaddr("ethaddr", mac);
90 	}
91 #endif
92 	return 0;
93 }
94 #endif
95 
96 #if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
97 /* Configure and initialize PHY */
98 void reset_phy(void)
99 {
100 #if defined(CONFIG_NETSPACE_LITE_V2) || defined(CONFIG_NETSPACE_MINI_V2)
101 	mv_phy_88e1318_init("egiga0", 0);
102 #else
103 	mv_phy_88e1116_init("egiga0", 8);
104 #endif
105 }
106 #endif
107 
108 #if defined(CONFIG_KIRKWOOD_GPIO)
109 /* Return GPIO button status */
110 static int
111 do_read_button(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
112 {
113 	return kw_gpio_get_value(NETSPACE_V2_GPIO_BUTTON);
114 }
115 
116 U_BOOT_CMD(button, 1, 1, do_read_button,
117 	   "Return GPIO button status 0=off 1=on", "");
118 #endif
119