1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2009-2012
4  * Wojciech Dubowik <wojciech.dubowik@neratec.com>
5  * Luka Perkov <luka@openwrt.org>
6  */
7 
8 #include <common.h>
9 #include <miiphy.h>
10 #include <asm/arch/cpu.h>
11 #include <asm/arch/soc.h>
12 #include <asm/arch/mpp.h>
13 #include "iconnect.h"
14 
15 DECLARE_GLOBAL_DATA_PTR;
16 
17 int board_early_init_f(void)
18 {
19 	/*
20 	 * default gpio configuration
21 	 * There are maximum 64 gpios controlled through 2 sets of registers
22 	 * the below configuration configures mainly initial LED status
23 	 */
24 	mvebu_config_gpio(ICONNECT_OE_VAL_LOW,
25 			  ICONNECT_OE_VAL_HIGH,
26 			  ICONNECT_OE_LOW, ICONNECT_OE_HIGH);
27 
28 	/* Multi-Purpose Pins Functionality configuration */
29 	static const u32 kwmpp_config[] = {
30 		MPP0_NF_IO2,
31 		MPP1_NF_IO3,
32 		MPP2_NF_IO4,
33 		MPP3_NF_IO5,
34 		MPP4_NF_IO6,
35 		MPP5_NF_IO7,
36 		MPP6_SYSRST_OUTn,	/* Reset signal */
37 		MPP7_GPO,
38 		MPP8_TW_SDA,		/* I2C */
39 		MPP9_TW_SCK,		/* I2C */
40 		MPP10_UART0_TXD,
41 		MPP11_UART0_RXD,
42 		MPP12_GPO,		/* Reset button */
43 		MPP13_SD_CMD,
44 		MPP14_SD_D0,
45 		MPP15_SD_D1,
46 		MPP16_SD_D2,
47 		MPP17_SD_D3,
48 		MPP18_NF_IO0,
49 		MPP19_NF_IO1,
50 		MPP20_GE1_0,
51 		MPP21_GE1_1,
52 		MPP22_GE1_2,
53 		MPP23_GE1_3,
54 		MPP24_GE1_4,
55 		MPP25_GE1_5,
56 		MPP26_GE1_6,
57 		MPP27_GE1_7,
58 		MPP28_GPIO,
59 		MPP29_GPIO,
60 		MPP30_GE1_10,
61 		MPP31_GE1_11,
62 		MPP32_GE1_12,
63 		MPP33_GE1_13,
64 		MPP34_GE1_14,
65 		MPP35_GPIO,		/* OTB button */
66 		MPP36_AUDIO_SPDIFI,
67 		MPP37_AUDIO_SPDIFO,
68 		MPP38_GPIO,
69 		MPP39_TDM_SPI_CS0,
70 		MPP40_TDM_SPI_SCK,
71 		MPP41_GPIO,		/* LED brightness */
72 		MPP42_GPIO,		/* LED power (blue) */
73 		MPP43_GPIO,		/* LED power (red) */
74 		MPP44_GPIO,		/* LED USB 1 */
75 		MPP45_GPIO,		/* LED USB 2 */
76 		MPP46_GPIO,		/* LED USB 3 */
77 		MPP47_GPIO,		/* LED USB 4 */
78 		MPP48_GPIO,		/* LED OTB */
79 		MPP49_GPIO,
80 		0
81 	};
82 	kirkwood_mpp_conf(kwmpp_config, NULL);
83 	return 0;
84 }
85 
86 int board_init(void)
87 {
88 	/* adress of boot parameters */
89 	gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
90 
91 	return 0;
92 }
93