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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2013 Samsung Electronics
*/
#include <common.h>
#include <cpu_func.h>
#include <init.h>
#include <log.h>
#include <usb.h>
#include <asm/gpio.h>
#include <asm/arch/pinmux.h>
#include <asm/arch/dwmmc.h>
#include <asm/arch/power.h>
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_USB_EHCI_EXYNOS
int board_usb_init(int index, enum usb_init_type init)
{
/* Configure gpios for usb 3503 hub:
* disconnect, toggle reset and connect
*/
gpio_request(EXYNOS5_GPIO_D17, "usb_connect");
gpio_request(EXYNOS5_GPIO_X35, "usb_reset");
gpio_direction_output(EXYNOS5_GPIO_D17, 0);
gpio_direction_output(EXYNOS5_GPIO_X35, 0);
gpio_direction_output(EXYNOS5_GPIO_X35, 1);
gpio_direction_output(EXYNOS5_GPIO_D17, 1);
return 0;
}
#endif
int board_init(void)
{
gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
return 0;
}
int dram_init(void)
{
int i;
u32 addr;
for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
addr = CONFIG_SYS_SDRAM_BASE + (i * SDRAM_BANK_SIZE);
gd->ram_size += get_ram_size((long *)addr, SDRAM_BANK_SIZE);
}
return 0;
}
int power_init_board(void)
{
set_ps_hold_ctrl();
return 0;
}
int dram_init_banksize(void)
{
int i;
u32 addr, size;
for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
addr = CONFIG_SYS_SDRAM_BASE + (i * SDRAM_BANK_SIZE);
size = get_ram_size((long *)addr, SDRAM_BANK_SIZE);
gd->bd->bi_dram[i].start = addr;
gd->bd->bi_dram[i].size = size;
}
return 0;
}
#ifdef CONFIG_MMC
int board_mmc_init(bd_t *bis)
{
int ret;
/* dwmmc initializattion for available channels */
ret = exynos_dwmmc_init(gd->fdt_blob);
if (ret)
debug("dwmmc init failed\n");
return ret;
}
#endif
static int board_uart_init(void)
{
int err = 0, uart_id;
for (uart_id = PERIPH_ID_UART0; uart_id <= PERIPH_ID_UART3; uart_id++) {
err = exynos_pinmux_config(uart_id, PINMUX_FLAG_NONE);
if (err) {
debug("UART%d not configured\n",
(uart_id - PERIPH_ID_UART0));
return err;
}
}
return err;
}
#ifdef CONFIG_BOARD_EARLY_INIT_F
int board_early_init_f(void)
{
int err;
err = board_uart_init();
if (err) {
debug("UART init failed\n");
return err;
}
return err;
}
#endif
#ifdef CONFIG_DISPLAY_BOARDINFO
int checkboard(void)
{
printf("\nBoard: Arndale\n");
return 0;
}
#endif
#ifdef CONFIG_S5P_PA_SYSRAM
void smp_set_core_boot_addr(unsigned long addr, int corenr)
{
writel(addr, CONFIG_S5P_PA_SYSRAM);
/* make sure this write is really executed */
__asm__ volatile ("dsb\n");
}
#endif
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