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