platform.c

RMI的处理器au1200系列所用的BOOTLOAD,包括SD卡启动USB启动硬盘启动网络启动,并初始化硬件的所有参数,支持内核调试.

/*
 * File:		pb1100/platform.c
 *
 * Purpose:		Platform glue code
 *
 * Notes:
 *
 * Author:		Eric DeVolder
 * Date:		Jan-25-2002
 *
 * Modifications:
 *
 */

#include "example.h"
#include "../source/applications/booter/lcd_control.h"

/********************************************************************/
#if _INTERACTIVE_OS_SELECT_
    static
const char *const windowsFlashAddress[] = { "BE000000",
    0
};
static
const char *const windowsFileName[] = { "h3.bin",
    0
};

static
const void *const windowsJumpAddress = 0x0;

static
const char *const openPDAFlashAddress[] = { "BE005000",
    0
};
static
const char *const openPDAFileName[] = { "open_pda.rec",
    0
};

static
const void *const openPDAJumpAddress = (void *) 0xBFD00000;

#else
    static
const char *const flashAddresses[] = {	//"BFD00000", 
    0
};
static
const char *const fileNames[] = {
    "h3.bin",
    "h3.elf",
    "nk.bin",
    "vmlinux.elf",
    "vmlinux.rec",
};
static
const void *const jumpAddress = 0xBFD00000;

#endif

void platformInit(void)
{
    DPRINTF("H3 platformInit() \n");
#if _INTERACTIVE_OS_SELECT_
    lcdInit();
#endif
}

int
platformGetBootData(const char *const **files,
		    const char *const **addresses, const void **jump)
{
#if _INTERACTIVE_OS_SELECT_
    lcdDisplayOSMenu();
    int OS = lcdGetOSSelection();

    switch (OS) {
    case WINDOWS:
	*files = windowsFileName;
	*addresses = windowsFlashAddress;
	*jump = windowsJumpAddress;
	break;
    case OPEN_PDA:
	*files = openPDAFileName;
	*addresses = openPDAFlashAddress;
	*jump = openPDAJumpAddress;
	break;
    default:
	return 0;
    }

    lcdDisplayLoadingMenu(OS);
    return 1;
#else
    *files = fileNames;
    *addresses = flashAddresses;
    *jump = jumpAddress;
    return 1;
#endif
}