1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright (C) 2011-2012
4 * Gerald Kerma <dreagle@doukki.net>
5 * Luka Perkov <luka@openwrt.org>
6 * Simon Baatz <gmbnomis@gmail.com>
7 */
8
9 #include <common.h>
10 #include <init.h>
11 #include <miiphy.h>
12 #include <asm/global_data.h>
13 #include <asm/io.h>
14 #include <asm/arch/cpu.h>
15 #include <asm/arch/soc.h>
16 #include <asm/arch/mpp.h>
17 #include "ib62x0.h"
18
19 DECLARE_GLOBAL_DATA_PTR;
20
board_early_init_f(void)21 int board_early_init_f(void)
22 {
23 /*
24 * default gpio configuration
25 * There are maximum 64 gpios controlled through 2 sets of registers
26 * the below configuration configures mainly initial LED status
27 */
28 mvebu_config_gpio(IB62x0_OE_VAL_LOW,
29 IB62x0_OE_VAL_HIGH,
30 IB62x0_OE_LOW, IB62x0_OE_HIGH);
31
32 /* Set SATA activity LEDs to default off */
33 writel(MVSATAHC_LED_POLARITY_CTRL, MVSATAHC_LED_CONF_REG);
34 /* Multi-Purpose Pins Functionality configuration */
35 static const u32 kwmpp_config[] = {
36 MPP0_NF_IO2,
37 MPP1_NF_IO3,
38 MPP2_NF_IO4,
39 MPP3_NF_IO5,
40 MPP4_NF_IO6,
41 MPP5_NF_IO7,
42 MPP6_SYSRST_OUTn,
43 MPP8_TW_SDA,
44 MPP9_TW_SCK,
45 MPP10_UART0_TXD,
46 MPP11_UART0_RXD,
47 MPP18_NF_IO0,
48 MPP19_NF_IO1,
49 MPP20_SATA1_ACTn,
50 MPP21_SATA0_ACTn,
51 MPP22_GPIO, /* Power LED red */
52 MPP24_GPIO, /* Power off device */
53 MPP25_GPIO, /* Power LED green */
54 MPP27_GPIO, /* USB transfer LED */
55 MPP28_GPIO, /* Reset button */
56 MPP29_GPIO, /* USB Copy button */
57 0
58 };
59 kirkwood_mpp_conf(kwmpp_config, NULL);
60 return 0;
61 }
62
board_init(void)63 int board_init(void)
64 {
65 /* adress of boot parameters */
66 gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
67
68 return 0;
69 }
70