static int load_board_id(void)
{
u32 id, scratch;
#if defined CONFIG_MACH_ME_LF1000 || defined CONFIG_MACH_ME_MP2530F
id = 0;
#else
int i;
/* make pins inputs */
for(i = GPIO_CFG_HIGH; i >= GPIO_CFG_LOW; i--)
gpio_config_pin(GPIO_CFG_PORT, i, GPIO_GPIOFN, 0, 0, 0);
/* read pins */
for(id = 0, i = GPIO_CFG_HIGH; i >= GPIO_CFG_LOW; i--)
id = (id << 1) + gpio_get_val(GPIO_CFG_PORT, i);
#endif /* CONFIG_MACH_LF_LF1000 */
/* save into scratchpad register */
scratch = gpio_get_scratchpad();
scratch &= ~(BIT_MASK(GPIO_CFG_HIGH-GPIO_CFG_LOW+1) <<
SCRATCH_BOARD_ID_POS);
scratch |= (id<<SCRATCH_BOARD_ID_POS);
gpio_set_scratchpad(scratch);
return id;
}
int gpio_out_status(char *name,int bit,uint32_t ghigh)
{
bool high;
uint32_t pin;
char cmd[10];
sprintf(cmd,"GPIO%s_%d",name,bit);
pin = get_pin_num(cmd);
printk(KERN_DEBUG "cmd=%s pin = %d ghigh = %d\n",cmd,pin,ghigh);
if(pin != -1){
if(ghigh == 1){
high = true;
return gpio_out(pin,high);
}
else if(ghigh == 0){
high = false;
return gpio_out(pin,high);
}
else if(ghigh == -1)
{
return gpio_get_val(pin);
}
else{
printk(KERN_ERR "enter error!\n");
}
}
else{
printk(KERN_ERR "you input error!\n");
return -1;
}
return 0;
}
static void load_cart_id(void)
{
u32 scratch;
u32 id = 0;
int i;
for(i = GPIO_CART_CFG_HIGH; i >= GPIO_CART_CFG_LOW; i--)
gpio_config_pin(GPIO_CART_CFG_PORT, i, GPIO_GPIOFN, 0, 0, 0);
for(i = GPIO_CART_CFG_HIGH; i >= GPIO_CART_CFG_LOW; i--)
id = (id<<1) + gpio_get_val(GPIO_CART_CFG_PORT, i);
/* save into scratchpad register */
scratch = gpio_get_scratchpad();
scratch &= ~(BIT_MASK(GPIO_CART_CFG_HIGH-GPIO_CART_CFG_LOW+1) <<
SCRATCH_CART_ID_POS);
scratch |= (id<<SCRATCH_CART_ID_POS);
gpio_set_scratchpad(scratch);
}
void main(void)
{
u32 rootfs;
char *rfs_txt;
u32 image = 0;
struct jffs2_raw_inode *node, *mfg_node;
char *cmdline = 0, *altcmdline = 0;
u32 kernel_nand_addr = 0, alt_kernel_nand_addr = 0;
int board_id;
int done = 0;
u32 ret = 0;
#ifdef CPU_LF1000
/* disable the USB controller */
BIT_SET(REG16(LF1000_UDC_BASE+UDC_PCR), PCE);
#endif
adc_init();
board_id = load_board_id();
display_backlight(board_id);
clock_init();
db_init();
display_init();
fbcon_init();
db_displaytee(1);
db_puts("************************************************\n");
db_puts("* *\n");
db_puts("* OpenDidj lightning-boot 1.1 / 12 Mar 2010 *\n");
db_puts("* *\n");
db_puts("************************************************\n");
db_puts("\n\n");
#ifdef CONFIG_MACH_LF_LF1000
/* now that backlight is on, see if we have enough battery to boot */
if(gpio_get_val(LOW_BATT_PORT, LOW_BATT_PIN) == 0 &&
ADC_TO_MV(adc_get_reading(LF1000_ADC_VBATSENSE)) < BOOT_MIN_MV){
db_puts("PANIC: battery voltage too low!\n");
die();
}
#endif /* CONFIG_MACH_LF_LF1000 */
#ifdef UBOOT_SUPPORT
if(((REG32(LF1000_GPIO_BASE+GPIOCPAD) & BUTTON_MSK) == BUTTON_MSK)) {
do {
db_puts("xmodem download mode\n");
timer_init();
offset = 0;
xmodemInit(db_putchar,db_getc_async);
tmr_poll_start(2000);
db_puts("Switch to 115200 baud and press any button\n");
db_puts("to start XModem download...\n");
/* set the baud rate */
#define UART16(r) REG16(LF1000_SYS_UART_BASE+r)
UART16(BRD) = 1; /* FIXME (for now "1" sets 115200 baud , "11" sets 19200 baud) */
UART16(UARTCLKGEN) = ((UARTDIV-1)<<UARTCLKDIV)|(UART_PLL<<UARTCLKSRCSEL);
if(tfs_load_summary(sum_buffer, BOOT0_ADDR) != 0) {
db_puts("trying BOOT1\n");
if(tfs_load_summary(sum_buffer, BOOT1_ADDR)) {
db_puts("u-boot not found\n");
break;
}
}
while (!done)
{
if (tmr_poll_has_expired()){
if(((REG32(LF1000_GPIO_BASE+GPIOCPAD) & BUTTON_MSK) != BUTTON_MSK))
{
db_displaytee(0);
ret = xmodemReceive(ubcopy);
db_displaytee(1);
if ( ret >= 0 ) break;
}
if (ret == -1)
db_puts("XMODEM_ERROR : REMOTECANCEL\n");
if (ret == -2)
db_puts("XMODEM_ERROR : OUTOFSYNC\n");
if (ret == -3)
db_puts("XMODEM_ERROR : RETRYEXCEED\n");
if ( ret < 0 ) continue;
/*
db_puts("Loaded : ");
db_int(ret);
db_puts("bytes\n");
*/
}
}
db_puts("\n\nXModem download complete.\n");
db_puts("Transferring control to U-Boot.\n");
/* jump to u-boot */
((void (*)( int r0, int r1, int r2))UBOOT_ADDR)
(0, MACH_TYPE_LF1000, 0);
/* never get here! */
die();
} while(0);
}
#endif /* UBOOT_SUPPORT */
/* Set up the kernel command line */
/* read entire /flags partition */
nand_read(fs_buffer, BOOT_FLAGS_ADDR, BOOT_FLAGS_SIZE);
/* find rootfs file */
node = jffs2_cat((char *)fs_buffer, BOOT_FLAGS_SIZE, "rootfs");
rootfs = RFS0;
if(node == 0) {
db_puts("warning: failed to find rootfs flags!\n");
}
else {
rfs_txt = (char*)node+sizeof(struct jffs2_raw_inode)-4;
if(!strncmp(rfs_txt, "RFS1", 4)) {
db_puts("booting RFS1\n");
rootfs = RFS1;
}
#ifdef NFS_SUPPORT
else if(!strncmp(rfs_txt, "NFS0", 4)) {
db_puts("booting NFS0\n");
rootfs = NFS0;
}
else if(!strncmp(rfs_txt, "NFS1", 4)) {
db_puts("booting NFS1\n");
rootfs = NFS1;
}
#endif /* NFS_SUPPORT */
else {
db_puts("booting RFS0\n");
}
}
/* Find the mfcart file */
mfg_node = jffs2_cat((char *)fs_buffer, BOOT_FLAGS_SIZE, "mfcart");
if(mfg_node != 0) {
db_puts("Booting with mfg cartridge layout.\n");
}
/* construct the command line */
if(mfg_node == 0) {
if(rootfs == RFS0) {
cmdline = CMDLINE_BASE CMDLINE_RFS0 CMDLINE_UBI;
altcmdline = CMDLINE_BASE CMDLINE_RFS1 CMDLINE_UBI;
kernel_nand_addr = BOOT0_ADDR;
alt_kernel_nand_addr = BOOT1_ADDR;
}
else if(rootfs == RFS1) {
cmdline = CMDLINE_BASE CMDLINE_RFS1 CMDLINE_UBI;
altcmdline = CMDLINE_BASE CMDLINE_RFS0 CMDLINE_UBI;
kernel_nand_addr = BOOT1_ADDR;
alt_kernel_nand_addr = BOOT0_ADDR;
}
#ifdef NFS_SUPPORT
else if(rootfs == NFS0) {
cmdline = CMDLINE_BASE CMDLINE_NFS CMDLINE_UBI;
altcmdline = CMDLINE_BASE CMDLINE_NFS CMDLINE_UBI;
kernel_nand_addr = BOOT0_ADDR;
alt_kernel_nand_addr = BOOT1_ADDR;
}
else if(rootfs == NFS1) {
cmdline = CMDLINE_BASE CMDLINE_NFS CMDLINE_UBI;
altcmdline = CMDLINE_BASE CMDLINE_NFS CMDLINE_UBI;
kernel_nand_addr = BOOT1_ADDR;
alt_kernel_nand_addr = BOOT0_ADDR;
}
#endif /* NFS_SUPPORT */
} else {
if(rootfs == RFS0) {
cmdline = CMDLINE_BASE CMDLINE_RFS0 CMDLINE_MFG CMDLINE_UBI;
altcmdline = CMDLINE_BASE CMDLINE_RFS1 CMDLINE_MFG CMDLINE_UBI;
kernel_nand_addr = BOOT0_ADDR;
alt_kernel_nand_addr = BOOT1_ADDR;
}
else if(rootfs == RFS1) {
cmdline = CMDLINE_BASE CMDLINE_RFS1 CMDLINE_MFG CMDLINE_UBI;
altcmdline = CMDLINE_BASE CMDLINE_RFS0 CMDLINE_MFG CMDLINE_UBI;
kernel_nand_addr = BOOT1_ADDR;
alt_kernel_nand_addr = BOOT0_ADDR;
}
#ifdef NFS_SUPPORT
else if(rootfs == NFS0) {
cmdline = CMDLINE_BASE CMDLINE_NFS CMDLINE_MFG CMDLINE_UBI;
altcmdline = CMDLINE_BASE CMDLINE_NFS CMDLINE_MFG CMDLINE_UBI;
kernel_nand_addr = BOOT0_ADDR;
alt_kernel_nand_addr = BOOT1_ADDR;
}
else if(rootfs == NFS1) {
cmdline = CMDLINE_BASE CMDLINE_NFS CMDLINE_MFG CMDLINE_UBI;
altcmdline = CMDLINE_BASE CMDLINE_NFS CMDLINE_MFG CMDLINE_UBI;
kernel_nand_addr = BOOT1_ADDR;
alt_kernel_nand_addr = BOOT0_ADDR;
}
#endif /* NFS_SUPPORT */
}
if(tfs_load_summary(sum_buffer, kernel_nand_addr)) {
db_puts("warning: booting alternative kernel!\n");
if(tfs_load_summary(sum_buffer, alt_kernel_nand_addr)) {
db_puts("PANIC: unable to load alt summary\n");
die();
}
}
db_stopwatch_start("LOAD KERNEL");
image = load_kernel(cmdline);
db_stopwatch_stop();
if(image == 0) {
db_puts("Warning: booting alternative kernel!\n");
if(tfs_load_summary(sum_buffer, alt_kernel_nand_addr) != 0) {
die();
}
image = load_kernel(altcmdline);
if(image == 0) {
db_puts("PANIC: nothing to boot\n");
die();
}
}
#ifdef DISPLAY_SUPPORT
db_stopwatch_start("SPLASH");
db_puts("Loading bootsplash\n");
tfs_load_file("bootsplash.rgb", (u32 *)FRAME_BUFFER_ADDR);
display_init();
db_stopwatch_stop();
#endif
load_cart_id();
db_puts("Starting the kernel...\n");
cleanup_for_linux();
/* jump to image (void, architecture ID, atags pointer) */
((void(*)(int r0, int r1, unsigned int r2))image)
(0, MACH_TYPE_LF1000, (unsigned int)params_buffer);
/* never get here! */
die();
}
int gpio_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
unsigned long arg)
{
int retval = 0;
void __user *argp = (void __user *)arg;
union gpio_cmd c;
switch(cmd) {
case GPIO_IOCSOUTVAL:
if(!(_IOC_DIR(cmd) & _IOC_WRITE))
return -EFAULT;
if(copy_from_user((void *)&c, argp,
sizeof(struct outvalue_cmd)))
return -EFAULT;
retval = gpio_set_val(c.outvalue.port, c.outvalue.pin,
c.outvalue.value);
if(retval)
retval = -EFAULT;
break;
case GPIO_IOCSOUTENB:
if(!(_IOC_DIR(cmd) & _IOC_WRITE))
return -EFAULT;
if(copy_from_user((void *)&c, argp, sizeof(struct outenb_cmd)))
return -EFAULT;
retval = gpio_set_out_en(c.outenb.port, c.outenb.pin,
c.outenb.value);
if(retval)
retval = -EFAULT;
break;
case GPIO_IOCXINVAL:
if(copy_from_user((void *)&c, argp, sizeof(struct invalue_cmd)))
return -EFAULT;
c.invalue.value = gpio_get_val(c.invalue.port, c.invalue.pin);
if(copy_to_user(argp, (void *)&c, sizeof(struct invalue_cmd)))
return -EFAULT;
retval = 0;
break;
case GPIO_IOCSFUNC:
if(!(_IOC_DIR(cmd) & _IOC_WRITE))
return -EFAULT;
if(copy_from_user((void *)&c, argp, sizeof(struct func_cmd)))
return -EFAULT;
retval = gpio_set_fn(c.func.port, c.func.pin, c.func.func);
if(retval)
retval = -EFAULT;
break;
case GPIO_IOCXFUNC:
if(copy_from_user((void *)&c, argp, sizeof(struct func_cmd)))
return -EFAULT;
retval = gpio_get_fn(c.func.port, c.func.pin);
if(retval < 0)
return -EFAULT;
c.func.func = retval;
if(copy_to_user(argp, (void *)&c, sizeof(struct func_cmd)))
return -EFAULT;
retval = 0;
break;
default: /* unknown command */
return -ENOTTY;
}
return retval;
}
int main(void)
{
u32 rootfs;
u8 *load_address;
char *rfs_txt;
u32 image = 0;
struct jffs2_raw_inode *node, *mfg_node;
char *cmdline = 0, *altcmdline = 0;
u32 kernel_nand_addr = 0, alt_kernel_nand_addr = 0;
int board_id;
u32 ret = 0;
u32 ret2 = 0;
u8 selection = 0;
u8 displayOn = 0;
unsigned char cSel;
#ifdef CPU_LF1000
/* disable the USB controller */
BIT_SET(REG16(LF1000_UDC_BASE+UDC_PCR), PCE);
#endif
adc_init();
board_id = load_board_id();
display_backlight(board_id);
clock_init();
db_init();
#ifdef CONFIG_MACH_LF_LF1000
/* now that backlight is on, see if we have enough battery to boot */
if(gpio_get_val(LOW_BATT_PORT, LOW_BATT_PIN) == 0 &&
ADC_TO_MV(adc_get_reading(LF1000_ADC_VBATSENSE)) < BOOT_MIN_MV){
display_init();
db_puts("PANIC: battery voltage too low!\n");
guru_med(0xBA77DEAD,0x0BAD0BAD);
// die();
}
#endif /* CONFIG_MACH_LF_LF1000 */
#ifdef UBOOT_SUPPORT
if(((REG32(LF1000_GPIO_BASE+GPIOCPAD) & BUTTON_MSK) == BUTTON_MSK)) {
display_init();
displayOn = 1;
fbinit();
fbclear();
renderString(5,2,"OpenDidj lightning-boot " LB_VERSION " / " __DATE__ );
renderString(5,4,"Select an option:");
db_puts("OpenDidj lightning-boot " LB_VERSION " / " __DATE__ );
db_puts("\n");
make_crc_table();
timer_init();
offset = 0;
// tmr_poll_start(2000);
db_puts("Switch to 115200 baud\n");
/* set the baud rate */
UART16(BRD) = 1; /* FIXME (for now "1" sets 115200 baud , "11" sets 19200 baud) */
UART16(UARTCLKGEN) = ((UARTDIV-1)<<UARTCLKDIV)|(UART_PLL<<UARTCLKSRCSEL);
// Reggie added for julspower, autoboot if zimage is present on the SD card.
ret2 = check_autoboot(&cSel);
if ( ret2 == 0 )
{
selection=cSel;
db_puts("\nAutobooting zImage from SD\n");
goto selection_section;
}
selection = do_menu();
selection_section:
load_address = (u8 *)(UBOOT_ADDR);
switch ( selection ) {
case 0:
goto normal_boot;
case 1: goto normal_boot;
case 2: goto normal_boot;
case 3:
xmodemInit(db_putchar,db_getc_async);
ret = xmodemReceive(ubcopy);
break;
case 4:
ret = sd_load("u-boot.bin",load_address);
break;
case 5:
ret = sd_load("zImage",load_address);
break;
case 6:
// Reggie added, feature to load lightning-boot.bin from SD
// filename *must* be 8.3 or it will fail to load, so lets
// make it easy on ourselves and name it lb.bin on the sd
load_address = (u8 *)(UBOOT_ADDR2);
ret = sd_load("lb.bin",load_address);
db_puts("\nLoading Lightning Boot from SD\n");
break;
}
if ( ret != 0 ) guru_med(selection,ret);
db_puts("\nboot jmp\n");
/* jump to u-boot */
((void (*)( int r0, int r1, int r2))load_address)
(0, MACH_TYPE_LF1000, 0);
/* never get here! */
guru_med(0x000000F0,0);
// die();
}
#endif /* UBOOT_SUPPORT */
normal_boot:
/* Set up the kernel command line */
/* read entire /flags partition */
nand_read(fs_buffer, BOOT_FLAGS_ADDR, BOOT_FLAGS_SIZE);
/* find rootfs file */
node = jffs2_cat((char *)fs_buffer, BOOT_FLAGS_SIZE, "rootfs");
rootfs = RFS0;
if(node == 0) {
db_puts("warning: failed to find rootfs flags!\n");
}
else {
rfs_txt = (char*)node+sizeof(struct jffs2_raw_inode)-4;
if(!strncmp(rfs_txt, "RFS1", 4)) {
db_puts("booting RFS1\n");
// this should be made to use RFS2?
rootfs = RFS1;
}
// Reggie added to check cmdline options, if /flags/rootfs has been set to > RFS1
if (selection==1){
// set to the default SD config just in case the rootfs flag is set for didj(RFS0/1)
rootfs = RFS2;
db_puts("nand/SD boot\n");
{
// if(!strncmp(rfs_txt, "RFS2", 4)) {
// db_puts("booting SDRFS\n");
// rootfs = RFS2;
// }
// else if(!strncmp(rfs_txt, "RFS3", 4)) {
if(!strncmp(rfs_txt, "RFS3", 4)) {
db_puts("booting nand/SD DEBUG\n");
rootfs = RFS3;
}
}
}
#ifdef NFS_SUPPORT
else if(!strncmp(rfs_txt, "NFS0", 4)) {
db_puts("booting NFS0\n");
rootfs = NFS0;
}
else if(!strncmp(rfs_txt, "NFS1", 4)) {
db_puts("booting NFS1\n");
rootfs = NFS1;
}
#endif /* NFS_SUPPORT */
else {
db_puts("booting RFS0\n");
}
}
/* Find the mfcart file */
mfg_node = jffs2_cat((char *)fs_buffer, BOOT_FLAGS_SIZE, "mfcart");
if(mfg_node != 0) {
db_puts("Booting with mfg cartridge layout.\n");
}
else
{
// Reggie added, setup for custom command line read from /flags/cmdline
// try and keep some sanity for the mfcart flag to trump everything, not
// sure we really need to worry about the carts at all and could remove
// the code? same with the NFS support, although that might come with
// future developments
if (selection == 2){
rootfs = RFS4;
}
}
/* construct the command line */
if(mfg_node == 0) {
if(rootfs == RFS0) {
cmdline = CMDLINE_BASE CMDLINE_RFS0 CMDLINE_UBI;
altcmdline = CMDLINE_BASE CMDLINE_RFS1 CMDLINE_UBI;
kernel_nand_addr = BOOT0_ADDR;
alt_kernel_nand_addr = BOOT1_ADDR;
}
else if(rootfs == RFS1) {
cmdline = CMDLINE_BASE CMDLINE_RFS1 CMDLINE_UBI;
altcmdline = CMDLINE_BASE CMDLINE_RFS0 CMDLINE_UBI;
// Reggie changed, we want to boot the kernel from
// kernel0 but the rootfs from RFS1
kernel_nand_addr = BOOT0_ADDR;
alt_kernel_nand_addr = BOOT0_ADDR;
}
// Reggie added, just a copy of the RFS1 boot commands.
// the kernel that boots the SD rootfs should be burnt
// to kernel1 partition, this way if the SD kernel fails
// it will fall back to booting the original kernel0/RFS0
// well, in theory
// both RFS2/3 functions boot from the same kernel parition(kernel1)
// and the same SD partition (mmcpblk0p2, ext3)
// so alt_/kernel_nand_addr are set to BOOT1_ADDR, altcmdline falls
// back to the other SD based RFS option
else if(rootfs == RFS2) {
cmdline = CMDLINE_BASE CMDLINE_RFS2 CMDLINE_UBI;
altcmdline = CMDLINE_BASE CMDLINE_RFS3 CMDLINE_UBI;
kernel_nand_addr = BOOT1_ADDR;
alt_kernel_nand_addr = BOOT1_ADDR;
}
else if(rootfs == RFS3) {
cmdline = CMDLINE_BASE CMDLINE_RFS3 CMDLINE_UBI;
altcmdline = CMDLINE_BASE CMDLINE_RFS2 CMDLINE_UBI;
kernel_nand_addr = BOOT1_ADDR;
alt_kernel_nand_addr = BOOT1_ADDR;
}
// Reggie also added this, code to read custom cmdline from
// a file called "cmdline" on the vfat SD partition, mmcblk0p1
else if (rootfs == RFS4){
// look for cmdline in the root of the vfat partition on the
// uSD card and load the contents into cmdline_txt
cmdline_load("cmdline", (u8 *)cmdline_txt);
db_puts(cmdline_txt);
cmdline = (char *)cmdline_txt;
altcmdline = CMDLINE_BASE CMDLINE_RFS2 CMDLINE_UBI;
// always boot the explorer kernel (BOOT1_ADDR) no matter
// how the cmdline is constructed
kernel_nand_addr = BOOT1_ADDR;
alt_kernel_nand_addr = BOOT1_ADDR;
}
#ifdef NFS_SUPPORT
else if(rootfs == NFS0) {
cmdline = CMDLINE_BASE CMDLINE_NFS CMDLINE_UBI;
altcmdline = CMDLINE_BASE CMDLINE_NFS CMDLINE_UBI;
kernel_nand_addr = BOOT0_ADDR;
alt_kernel_nand_addr = BOOT1_ADDR;
}
else if(rootfs == NFS1) {
cmdline = CMDLINE_BASE CMDLINE_NFS CMDLINE_UBI;
altcmdline = CMDLINE_BASE CMDLINE_NFS CMDLINE_UBI;
kernel_nand_addr = BOOT1_ADDR;
alt_kernel_nand_addr = BOOT0_ADDR;
}
#endif /* NFS_SUPPORT */
}
if(tfs_load_summary(sum_buffer, kernel_nand_addr)) {
db_puts("warning: booting alternative kernel!\n");
if(tfs_load_summary(sum_buffer, alt_kernel_nand_addr)) {
db_puts("PANIC: unable to load alt summary\n");
guru_med(0xA0000000,1);
//die();
}
}
db_stopwatch_start("LOAD KERNEL");
if (rootfs==RFS4){
db_puts("RFS4 loading\n");
image = load_kernel(cmdline);
}
else{
db_puts("normal cmdline\n");
db_puts(cmdline);
image = load_kernel(cmdline);
}
db_stopwatch_stop();
if(image == 0) {
db_puts("Warning: booting alternative kernel!\n");
if(tfs_load_summary(sum_buffer, alt_kernel_nand_addr) != 0) {
guru_med(0xA0000000,2);
//die();
}
image = load_kernel(altcmdline);
if(image == 0) {
db_puts("PANIC: nothing to boot\n");
guru_med(0xA0000000,3);
//die();
}
}
#ifdef DISPLAY_SUPPORT
db_stopwatch_start("SPLASH");
db_puts("Loading bootsplash\n");
tfs_load_file("bootsplash.rgb", (u32 *)FRAME_BUFFER_ADDR);
if ( !displayOn ) display_init();
mlc_set_video_mode();
//display_init();
db_stopwatch_stop();
#endif
load_cart_id();
db_puts("Starting kernel...\n");
cleanup_for_linux();
/* jump to image (void, architecture ID, atags pointer) */
((void(*)(int r0, int r1, unsigned int r2))image)
(0, MACH_TYPE_LF1000, (unsigned int)params_buffer);
/* never get here! */
guru_med(0x000000F0,0);
//die();
}
