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