mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-22 13:56:48 +02:00
28dec42aa3
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20832 3c298f89-4303-0410-b956-a3cf2f4a3e73
95 lines
1.5 KiB
C
95 lines
1.5 KiB
C
/*
|
|
* 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 */
|
|
}
|