xref: /openbmc/u-boot/board/raidsonic/ib62x0/ib62x0.c (revision 274bced8)
1 /*
2  * Copyright (C) 2011-2012
3  * Gerald Kerma <dreagle@doukki.net>
4  * Luka Perkov <luka@openwrt.org>
5  * Simon Baatz <gmbnomis@gmail.com>
6  *
7  * SPDX-License-Identifier:	GPL-2.0+
8  */
9 
10 #include <common.h>
11 #include <miiphy.h>
12 #include <asm/io.h>
13 #include <asm/arch/cpu.h>
14 #include <asm/arch/soc.h>
15 #include <asm/arch/mpp.h>
16 #include "ib62x0.h"
17 
18 DECLARE_GLOBAL_DATA_PTR;
19 
20 int board_early_init_f(void)
21 {
22 	/*
23 	 * default gpio configuration
24 	 * There are maximum 64 gpios controlled through 2 sets of registers
25 	 * the below configuration configures mainly initial LED status
26 	 */
27 	mvebu_config_gpio(IB62x0_OE_VAL_LOW,
28 			  IB62x0_OE_VAL_HIGH,
29 			  IB62x0_OE_LOW, IB62x0_OE_HIGH);
30 
31 	/* Set SATA activity LEDs to default off */
32 	writel(MVSATAHC_LED_POLARITY_CTRL, MVSATAHC_LED_CONF_REG);
33 	/* Multi-Purpose Pins Functionality configuration */
34 	static const u32 kwmpp_config[] = {
35 		MPP0_NF_IO2,
36 		MPP1_NF_IO3,
37 		MPP2_NF_IO4,
38 		MPP3_NF_IO5,
39 		MPP4_NF_IO6,
40 		MPP5_NF_IO7,
41 		MPP6_SYSRST_OUTn,
42 		MPP8_TW_SDA,
43 		MPP9_TW_SCK,
44 		MPP10_UART0_TXD,
45 		MPP11_UART0_RXD,
46 		MPP18_NF_IO0,
47 		MPP19_NF_IO1,
48 		MPP20_SATA1_ACTn,
49 		MPP21_SATA0_ACTn,
50 		MPP22_GPIO,     /* Power LED red */
51 		MPP24_GPIO,     /* Power off device */
52 		MPP25_GPIO,     /* Power LED green */
53 		MPP27_GPIO,     /* USB transfer LED */
54 		MPP28_GPIO,     /* Reset button */
55 		MPP29_GPIO,     /* USB Copy button */
56 		0
57 	};
58 	kirkwood_mpp_conf(kwmpp_config, NULL);
59 	return 0;
60 }
61 
62 int board_init(void)
63 {
64 	/* adress of boot parameters */
65 	gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
66 
67 	return 0;
68 }
69