blob: 41fc6d56a7dbc0788ccc13bae0fdb8389118623f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2018 Microsemi Corporation
*/
#include <common.h>
#include <asm/io.h>
#define MSCC_GPIO_ALT0 0x88
#define MSCC_GPIO_ALT1 0x8C
DECLARE_GLOBAL_DATA_PTR;
void board_debug_uart_init(void)
{
/* too early for the pinctrl driver, so configure the UART pins here */
setbits_le32(BASE_DEVCPU_GCB + MSCC_GPIO_ALT0, BIT(30) | BIT(31));
}
int board_early_init_r(void)
{
/* Prepare SPI controller to be used in master mode */
writel(0, BASE_CFG + ICPU_SW_MODE);
/* Address of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE;
return 0;
}
|
