tempfile.2.tmp

board type like smdk2443 ARM920T processor

/*
 * (C) Copyright 2006 OpenMoko, Inc.
 * Author: Harald Welte <[e-mail]>
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * 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 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#include <common.h>
<<<<<<< .mine
//#include <s3c2440.h>
#include <s3c2443.h>
=======
#include <s3c2443.h>

>>>>>>> .r159
DECLARE_GLOBAL_DATA_PTR;

#define FCLK_SPEED 1

#if FCLK_SPEED==0		
#define M_MDIV	0xC3
#define M_PDIV	0x4
#define M_SDIV	0x1
#elif FCLK_SPEED==1		/* Fout = 1068 MHz */
#define M_MDIV	0x51
#define M_PDIV	0x2
#define M_SDIV	0x0
#endif

#define USB_CLOCK 1

#if USB_CLOCK==0
#define U_M_MDIV	0x28
#define U_M_PDIV	0x1
#define U_M_SDIV	0x1
#elif USB_CLOCK==1            /* Fout = 96 MHz */        
#define E_M_MDIV	0x28                
#define E_M_PDIV	0x1
#define E_M_SDIV	0x1
#endif

static inline void delay (unsigned long loops)
{
	__asm__ volatile ("1:\n"
	  "subs %0, %1, #1\n"
	  "bne 1b":"=r" (loops):"0" (loops));
}

/*
 * Miscellaneous platform dependent initialisations
 */

int board_init (void)
{
	S3C2443_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
	S3C2443_GPIO * const gpio = S3C24X0_GetBase_GPIO();

	/* to reduce PLL lock time, adjust the LOCKTIME register */
	clk_power->LOCKCON0 = 0xFFFFFF;
	clk_power->LOCKCON0 = 0xFFFFFF;


	/* configure MPLL */
	clk_power->MPLLCON = ((M_MDIV << 16) + (M_PDIV << 8) + M_SDIV);

	/* some delay between MPLL and EPLL */
	delay (4000);

	/* configure EPLL */
	clk_power->UPLLCON = ((E_M_MDIV << 16) + (E_M_PDIV << 8) + E_M_SDIV);

	/* some delay between MPLL and EPLL */
	delay (8000);

	/* set up the I/O ports */
	gpio->GPACDL = 0x0000AAAA;    /*  RADDR0 & RADDR16 <--> RADDR22  */
        gpio->GPACDH = 0x0000AAAA;   /* select  nRSTOUT = low #Ethernet Controller(RTL8303) #RESET is active low: Ref Page 17 ***/

        /** To be Done Later  
	gpio->GPBCON = 0x00044555;
	gpio->GPBUP = 0x000007FF;
	gpio->GPCCON = 0xAAAAAAAA;
	gpio->GPCUP = 0x0000FFFF;
	gpio->GPDCON = 0xAAAAAAAA;
	gpio->GPDUP = 0x0000FFFF;
	gpio->GPECON = 0xAAAAAAAA;
	gpio->GPEUP = 0x0000FFFF;
	gpio->GPFCON = 0x000055AA;
	gpio->GPFUP = 0x000000FF;
	gpio->GPGCON = 0xFD95FFBA;
	gpio->GPGUP = 0x0000FFFF;
#ifdef CONFIG_SERIAL3
	gpio->GPHCON = 0x002AAAAA;
#else
	gpio->GPHCON = 0x002AFAAA;
#endif
	gpio->GPHUP = 0x000007FF;
       */
#if 0
	/* USB Device Part */
	/*GPGCON is reset for USB Device */
	gpio->GPGCON = (gpio->GPGCON & ~(3 << 24)) | (1 << 24); /* Output Mode */
	gpio->GPGUP = gpio->GPGUP | ( 1 << 12);			/* Pull up disable */

	gpio->GPGDAT |= ( 1 << 12) ;
	gpio->GPGDAT &= ~( 1 << 12) ;
	udelay(20000);
	gpio->GPGDAT |= ( 1 << 12) ;
#endif

	/* arch number of SMDK2443-Board */
	gd->bd->bi_arch_number = MACH_TYPE_S3C2443;

	/* adress of boot parameters */
	gd->bd->bi_boot_params = 0x30000100;

	icache_enable();
	dcache_enable();

	return 0;
}

int dram_init (void)
{
	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
        gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
	gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
	return 0;
}

/* The sum of all part_size[]s must equal to the NAND size, i.e., 0x8000000.
   "initrd" is sized such that it can hold two uncompressed 16 bit 640*480
   images: 640*480*2*2 = 1228800 < 1245184. */

unsigned int dynpart_size[] = {
    CFG_UBOOT_SIZE, 0x20000, 0x200000, 0xa0000, 0x7d5c000-CFG_UBOOT_SIZE, 0 };

char *dynpart_names[] = {
    "u-boot", "u-boot_env", "kernel", "splash", "rootfs", NULL };