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