int BootOS_detect_os_type(void **var4, void **bootAddrBuf,
struct BootIni *bootIni, int *logoOff)
{
int res;
unsigned miscPartFistSect;
int partNo;
char miscPartBuf[1024];
struct MBR mbr;
struct OSImageScript imgScript;
int requestedBootMode;
res = -1;
memset(&imgScript, 0, sizeof(imgScript));
if( (requestedBootMode = bootModeReqestByKey()) > 0) {
miscPartFistSect = 0;
svc_diskread(0, 2, &mbr);
for(partNo = 0; partNo < mbr.PartCount; ++partNo) {
if(strcmp("misc", mbr.array[partNo].name) == 0) {
miscPartFistSect = mbr.array[partNo].addrlo;
svc_diskread(miscPartFistSect, 1, miscPartBuf);
memset(miscPartBuf, 0, 32);
if(requestedBootMode == 1) {
strcpy(miscPartBuf, "boot-fastboot");
wlibc_uprintf("fastboot mode\n");
} else if(requestedBootMode == 2) {
strcpy(miscPartBuf, "boot-recovery");
wlibc_uprintf("recovery mode\n");
}
svc_diskwrite(miscPartFistSect, 1, miscPartBuf);
break;
}
}
}
res = script_patch("c:\\linux\\linux.ini", &imgScript, 1);
if(res < 0) {
wlibc_uprintf("NO OS to Boot\n");
} else {
wlibc_uprintf("test for multi os boot with display\n");
res = PreBootOS(&imgScript, bootAddrBuf, var4, logoOff);
}
svc_free(bootIni);
return res;
}
/*
*******************************************************************************
* BootMain
*
* Description:
* BOOT主应用程序
*
* Parameters:
* void
*
* Return value:
* void
*
* note:
* void
*
*******************************************************************************
*/
int BootMain(int argc, char **argv)
{
__s32 ret;
int erase_flash;
MBR mbr_info;
boot_global_info_t *global_info;
DMSG_INFO("big firmware! here we go !\n");
DMSG_INFO("Sprite start\n");
{
char ch;
ch = wBoot_getc_delay( 1 ); // 27000000
__inf("%d\n", ch);
switch(ch)
{
case '1':
{
usb_start();
usb_run();
break;
}
case '2':
{
__inf("Jump to fel\n");
wBoot_jump_fel( );
break;
}
case '-':
{
__u32 dbg = 0x55;
__inf("hold\n");
while(dbg == 0x55);
break;
}
case '+':
{
force_debug = 1;
break;
}
default:
break;
}
}
*(volatile unsigned int *)(0x1c20C00 + 0x118) = 0;
*(volatile unsigned int *)(0x1c20C00 + 0x11C) = 3;
//数据初始化
memset(&board_res, 0, sizeof(boot_hardware_res));
//申请内存，填充第一个启动脚本
global_info = (boot_global_info_t *)wBoot_malloc(sizeof(boot_global_info_t));
if(!global_info)
{
__wrn("unable to malloc memory for bootini\n");
return -1;
}
//填充启动脚本
memset(global_info, 0, sizeof(boot_global_info_t));
ret = script_patch("c:\\boot.ini", global_info, 0);
if(ret < 0)
{
__wrn("unable to parser boot.ini\n");
return -1;
}
//初始化显示设备
__inf("display init\n");
cue = -1;
if(boot_ui_init(global_info->display_device, global_info->display_mode) >= 0)
{
//开启字符显示
__inf("char init\n");
boot_ui_char_init(0);
cue = 0;
}
sprite_led_init();
sprite_wrn_init();
//获取MBR信息
__inf("mbr fetch\n");
ret = card_mbr_info((void *)&mbr_info);
if(ret < 0)
{
__wrn("unable to get mbr info\n");
return -1;
}
boot_ui_check_device_open();
ret = wBoot_script_parser_fetch("platform", "eraseflag", &erase_flash, 1);
if((!ret) && (erase_flash))
{
erase_flash = 1;
}
else
{
erase_flash = 0;
}
//开始准备系统数据
ret = card_sprite((void *)&mbr_info,erase_flash, cue);
sprite_wrn_exit();
sprite_led_exit(ret);
if(!ret)
{
char buffer[512];
board_res.led_status[0] = CARD_SPRITE_SUCCESSED;
sprite_wrn("CARD OK\n");
__inf("get work mode\n");
memset(buffer, 0, 512);
wBoot_block_dread(15, 1, buffer);
if(strcmp(buffer, "1234567890abcdefghijklmnopqrstuvwxyz"))
{
__inf("try to close\n");
wBoot_timer_delay(3000);
wBoot_power_set_off();
}
else
{
int ret;
__inf("try to format\n");
wBoot_timer_delay(500);
ret = FormatDisk();
__inf("format %d\n", ret);
WATCHDOG_REG_MODE = 0x0;
wBoot_timer_delay(500);
WATCHDOG_REG_MODE = 0x3;
}
}
else
{
board_res.led_status[0] = CARD_SPRITE_FAIL;
}
{
__u32 dbg = 0x55;
while(dbg == 0x55);
}
return 0;
}
