u-boot/board/work-microwave/work_92105/work_92105.c
Simon Glass 5255932f01 common: Move some board functions out of common.h
A number of board function belong in init.h with the others. Move them.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2019-12-02 18:25:21 -05:00

80 lines
1.7 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* WORK Microwave work_92105 board support
*
* (C) Copyright 2014 DENX Software Engineering GmbH
* Written-by: Albert ARIBAUD <albert.aribaud@3adev.fr>
*/
#include <common.h>
#include <init.h>
#include <asm/io.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/cpu.h>
#include <asm/arch/clk.h>
#include <asm/arch/emc.h>
#include <asm/arch/wdt.h>
#include <asm/gpio.h>
#include <spl.h>
#include "work_92105_display.h"
DECLARE_GLOBAL_DATA_PTR;
static struct clk_pm_regs *clk = (struct clk_pm_regs *)CLK_PM_BASE;
static struct wdt_regs *wdt = (struct wdt_regs *)WDT_BASE;
void reset_periph(void)
{
setbits_le32(&clk->timclk_ctrl, CLK_TIMCLK_WATCHDOG);
writel(WDTIM_MCTRL_RESFRC1, &wdt->mctrl);
udelay(150);
writel(0, &wdt->mctrl);
clrbits_le32(&clk->timclk_ctrl, CLK_TIMCLK_WATCHDOG);
}
int board_early_init_f(void)
{
/* initialize serial port for console */
lpc32xx_uart_init(CONFIG_SYS_LPC32XX_UART);
/* enable I2C, SSP, MAC, NAND */
lpc32xx_i2c_init(1); /* only I2C1 has devices, I2C2 has none */
lpc32xx_ssp_init();
lpc32xx_mac_init();
lpc32xx_mlc_nand_init();
/* Display must wait until after relocation and devices init */
return 0;
}
#define GPO_19 115
int board_early_init_r(void)
{
/* Set NAND !WP to 1 through GPO_19 */
gpio_request(GPO_19, "NAND_nWP");
gpio_direction_output(GPO_19, 1);
#ifdef CONFIG_DEPRECATED
/* initialize display */
work_92105_display_init();
#endif
return 0;
}
int board_init(void)
{
reset_periph();
/* adress of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
return 0;
}
int dram_init(void)
{
gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
CONFIG_SYS_SDRAM_SIZE);
return 0;
}