1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2011-2012
4 * Gerald Kerma <dreagle@doukki.net>
5 * Luka Perkov <luka@openwrt.org>
6 * Simon Baatz <gmbnomis@gmail.com>
12 #include <asm/arch/cpu.h>
13 #include <asm/arch/soc.h>
14 #include <asm/arch/mpp.h>
17 DECLARE_GLOBAL_DATA_PTR;
19 int board_early_init_f(void)
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
26 mvebu_config_gpio(IB62x0_OE_VAL_LOW,
28 IB62x0_OE_LOW, IB62x0_OE_HIGH);
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[] = {
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 */
57 kirkwood_mpp_conf(kwmpp_config, NULL);
63 /* adress of boot parameters */
64 gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;