board-init.c

来自「1. 8623L平台」· C语言 代码 · 共 36 行

/*****************************************
 Copyright (c) 2002-2007
 Sigma Designs, Inc. All Rights Reserved
 Proprietary and Confidential
 *****************************************/

#include "../config.h"
#include "../uart.h"
#include "../util.h"
#include "../vsprintf.h"
#include "../io.h"

/* Board specific initialization routine */
int board_init(void)
{
	/* for RCLK_OUT 33MHz */
  	__raw_writel(0x01070014, REG_BASE_SYSTEM + SYS_clkgen2_pll);
	__raw_writel(0x00000202, REG_BASE_SYSTEM + SYS_clkgen2_div);
	__raw_writel(0x0C000000, REG_BASE_SYSTEM + SYS_avclk_mux);

	/* for 27MHz to digital out, and 108MHz to analog out (480p) */
	__raw_writel(0x01010016, REG_BASE_SYSTEM + SYS_clkgen1_pll);
	__raw_writel(0x00000208, REG_BASE_SYSTEM + SYS_clkgen1_div);
	__raw_writel(0x0000bbba, REG_BASE_SYSTEM + SYS_avclk_mux);
	return(0);
}
#if defined(CONFIG_ENABLE_IRQHANDLER) && defined(CONFIG_ENABLE_BITMAPS) && defined(CONFIG_ENABLE_USERPREF) && defined (CONFIG_ENABLE_VSYNCPARAM)
/* Board specific initialization routine for screen */
int board_splashscreen_init(void)
{
	return(0);
}
#endif