c05ed00afb
Move this uncommon header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
81 lines
1.7 KiB
C
81 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 <linux/delay.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;
|
|
}
|