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
board_early_init_f(void)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
board_init(void)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