int __init oprofile_arch_init(struct oprofile_operations *ops)
{
#ifdef CONFIG_HARDWARE_PM
unsigned int dspid;
mutex_init(&pfmon_lock);
dspid = bfin_read_DSPID();
printk(KERN_INFO "Oprofile got the cpu id is 0x%x. \n", dspid);
switch (dspid) {
case BFIN_533_ID:
model = &op_model_bfin533;
model->num_counters = 2;
break;
case BFIN_537_ID:
model = &op_model_bfin533;
model->num_counters = 2;
break;
default:
return -ENODEV;
}
ops->cpu_type = model->name;
ops->create_files = op_bfin_create_files;
ops->setup = op_bfin_setup;
ops->shutdown = op_bfin_shutdown;
ops->start = op_bfin_start;
ops->stop = op_bfin_stop;
printk(KERN_INFO "oprofile: using %s performance monitoring.\n",
ops->cpu_type);
return 0;
#else
return -1;
#endif
}
/* Board Init function --------------------------------------------------------------------------------------- */
static int __init ip0x_init(void)
{
u_int i, j;
printk(KERN_INFO "%s(): chip_id=%08lX,dspid=%08X\n", __FUNCTION__, *((volatile unsigned long *)CHIPID), bfin_read_DSPID());
printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
bfin_plat_nand_init();
platform_add_devices(ip0x_devices, ARRAY_SIZE(ip0x_devices));
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
for (i = 0; i < ARRAY_SIZE(bfin_spi_board_info); i ++) {
j = 1 << bfin_spi_board_info [i]. chip_select;
// set spi cs to 1
bfin_write_FIO_DIR (bfin_read_FIO_DIR() | j);
bfin_write_FIO_FLAG_S (j);
}
spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
#endif
return 0;
}
