mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-18 02:38:56 +00:00
3e204427c8
Perform a simple rename of CONFIG_SMP_PEN_ADDR to CFG_SMP_PEN_ADDR Signed-off-by: Tom Rini <trini@konsulko.com>
123 lines
2.2 KiB
C
123 lines
2.2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2013 Samsung Electronics
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*/
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#include <common.h>
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#include <cpu_func.h>
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#include <init.h>
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#include <log.h>
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#include <usb.h>
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#include <asm/global_data.h>
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#include <asm/gpio.h>
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#include <asm/arch/pinmux.h>
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#include <asm/arch/dwmmc.h>
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#include <asm/arch/power.h>
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DECLARE_GLOBAL_DATA_PTR;
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#ifdef CONFIG_USB_EHCI_EXYNOS
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int board_usb_init(int index, enum usb_init_type init)
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{
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/* Configure gpios for usb 3503 hub:
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* disconnect, toggle reset and connect
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*/
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gpio_request(EXYNOS5_GPIO_D17, "usb_connect");
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gpio_request(EXYNOS5_GPIO_X35, "usb_reset");
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gpio_direction_output(EXYNOS5_GPIO_D17, 0);
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gpio_direction_output(EXYNOS5_GPIO_X35, 0);
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gpio_direction_output(EXYNOS5_GPIO_X35, 1);
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gpio_direction_output(EXYNOS5_GPIO_D17, 1);
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return 0;
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}
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#endif
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int board_init(void)
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{
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gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
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return 0;
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}
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int dram_init(void)
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{
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int i;
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u32 addr;
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for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
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addr = CFG_SYS_SDRAM_BASE + (i * SDRAM_BANK_SIZE);
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gd->ram_size += get_ram_size((long *)addr, SDRAM_BANK_SIZE);
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}
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return 0;
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}
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int power_init_board(void)
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{
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set_ps_hold_ctrl();
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return 0;
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}
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int dram_init_banksize(void)
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{
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int i;
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u32 addr, size;
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for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
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addr = CFG_SYS_SDRAM_BASE + (i * SDRAM_BANK_SIZE);
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size = get_ram_size((long *)addr, SDRAM_BANK_SIZE);
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gd->bd->bi_dram[i].start = addr;
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gd->bd->bi_dram[i].size = size;
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}
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return 0;
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}
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static int board_uart_init(void)
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{
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int err = 0, uart_id;
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for (uart_id = PERIPH_ID_UART0; uart_id <= PERIPH_ID_UART3; uart_id++) {
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err = exynos_pinmux_config(uart_id, PINMUX_FLAG_NONE);
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if (err) {
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debug("UART%d not configured\n",
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(uart_id - PERIPH_ID_UART0));
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return err;
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}
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}
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return err;
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}
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#ifdef CONFIG_BOARD_EARLY_INIT_F
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int board_early_init_f(void)
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{
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int err;
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err = board_uart_init();
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if (err) {
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debug("UART init failed\n");
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return err;
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}
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return err;
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}
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#endif
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#ifdef CONFIG_DISPLAY_BOARDINFO
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int checkboard(void)
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{
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printf("\nBoard: Arndale\n");
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return 0;
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}
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#endif
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#ifdef CFG_SMP_PEN_ADDR
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void smp_set_core_boot_addr(unsigned long addr, int corenr)
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{
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writel(addr, CFG_SMP_PEN_ADDR);
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/* make sure this write is really executed */
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__asm__ volatile ("dsb\n");
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}
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#endif
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