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/*
* Authors: Xiangfu Liu <xiangfu.z@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 3 of the License, or (at your option) any later version.
*/
#include <common.h>
#include <command.h>
#include <asm/mipsregs.h>
#include <asm/jz4740.h>
DECLARE_GLOBAL_DATA_PTR;
static void gpio_init(void)
{
/*
* Initialize NAND Flash Pins
*/
__gpio_as_nand();
/*
* Initialize SDRAM pins
*/
__gpio_as_sdram_16bit_4725();
/*
* Initialize UART0 pins
*/
__gpio_as_uart0();
/*
* Initialize LCD pins
*/
__gpio_as_lcd_18bit();
/*
* Initialize MSC pins
*/
__gpio_as_msc();
/*
* Initialize SSI pins
*/
__gpio_as_ssi();
/*
* Initialize I2C pins
*/
__gpio_as_i2c();
/*
* Initialize MSC pins
*/
__gpio_as_msc();
/*
* Initialize Other pins
*/
__gpio_as_input(GPIO_SD_DETECT);
__gpio_disable_pull(GPIO_SD_DETECT);
}
/* TODO SAKC
static void cpm_init(void)
{
__cpm_stop_ipu();
__cpm_stop_cim();
__cpm_stop_i2c();
__cpm_stop_ssi();
__cpm_stop_uart1();
__cpm_stop_sadc();
__cpm_stop_uhc();
__cpm_stop_aic1();
__cpm_stop_aic2();
}*/
void board_early_init(void)
{
gpio_init();
//cpm_init(); //TODO SAKC
}
/* U-Boot common routines */
int checkboard (void)
{
printf("Board: SAKC (Ingenic XBurst Jz4725 SoC, Speed %d MHz)\n",
gd->cpu_clk/1000000);
return 0; /* success */
}
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