static int __init merisc_init(void)
{
detect_merisc_board_id();
printk(KERN_NOTICE "BOARD: Merisc %s revision %s\n", merisc_model(),
merisc_revision());
/* Reserve pins for SDRAM */
at32_reserve_pin(GPIO_PIOE_BASE, ATMEL_EBI_PE_DATA_ALL | (1 << 26));
if (merisc_board_id >= 1)
at32_map_usart(2, 2, 0);
at32_add_device_usart(0);
at32_add_device_usart(1);
if (merisc_board_id >= 1)
at32_add_device_usart(2);
at32_add_device_usart(3);
set_hw_addr(at32_add_device_eth(0, ð_data[0]));
/* ADS7846 PENIRQ */
if (merisc_board_id == 0) {
ads7846_data.get_pendown_state = ads7846_get_pendown_state_PB26;
at32_select_periph(GPIO_PIOB_BASE, 1 << 26,
GPIO_PERIPH_A, AT32_GPIOF_PULLUP);
spi0_board_info[0].irq = AT32_EXTINT(1);
} else {
ads7846_data.get_pendown_state = ads7846_get_pendown_state_PB28;
at32_select_periph(GPIO_PIOB_BASE, 1 << 28, GPIO_PERIPH_A,
AT32_GPIOF_PULLUP);
spi0_board_info[0].irq = AT32_EXTINT(3);
}
/* ADS7846 busy pin */
at32_select_gpio(GPIO_PIN_PA(4), AT32_GPIOF_PULLUP);
at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
at32_add_device_mci(0, &mci0_data);
#ifdef CONFIG_LEDS_ATMEL_PWM
at32_add_device_pwm((1 << 0) | (1 << 2));
platform_device_register(&stk_pwm_led_dev);
#else
at32_add_device_pwm((1 << 2));
#endif
at32_select_gpio(i2c_gpio_data.sda_pin,
AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
at32_select_gpio(i2c_gpio_data.scl_pin,
AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
platform_device_register(&i2c_gpio_device);
i2c_register_board_info(0, i2c_info, ARRAY_SIZE(i2c_info));
return 0;
}
static int __init hammerhead_init(void)
{
/*
* Hammerhead uses 32-bit SDRAM interface. Reserve the
* SDRAM-specific pins so that nobody messes with them.
*/
at32_reserve_pin(GPIO_PIOE_BASE, ATMEL_EBI_PE_DATA_ALL);
at32_add_device_usart(0);
/* Reserve PB29 (GCLK3). This pin is used as clock source
* for ETH PHY (25MHz). GCLK3 setup is done by U-Boot.
*/
at32_reserve_pin(GPIO_PIOB_BASE, (1<<29));
/*
* Hammerhead uses only one ethernet port, so we don't set
* address of second port
*/
set_hw_addr(at32_add_device_eth(0, ð_data[0]));
#ifdef CONFIG_BOARD_HAMMERHEAD_FPGA
at32_add_device_hh_fpga();
#endif
at32_add_device_mci(0, &mci0_data);
#ifdef CONFIG_BOARD_HAMMERHEAD_USB
at32_add_device_usba(0, NULL);
#endif
#ifdef CONFIG_BOARD_HAMMERHEAD_LCD
at32_add_device_lcdc(0, &hammerhead_lcdc_data, fbmem_start,
fbmem_size, ATMEL_LCDC_PRI_24BIT);
#endif
at32_select_gpio(i2c_gpio_data.sda_pin,
AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT |
AT32_GPIOF_HIGH);
at32_select_gpio(i2c_gpio_data.scl_pin,
AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT |
AT32_GPIOF_HIGH);
platform_device_register(&i2c_gpio_device);
i2c_register_board_info(0, i2c_info, ARRAY_SIZE(i2c_info));
#ifdef CONFIG_BOARD_HAMMERHEAD_SND
at32_add_device_ac97c(0, &ac97c_data, AC97C_BOTH);
#endif
/* Select the Touchscreen interrupt pin mode */
at32_select_periph(GPIO_PIOB_BASE, 0x08000000, GPIO_PERIPH_A, 0);
return 0;
}
static int dallas_controller_init(void)
{
struct pbrc_initparam_t s_initparam;
struct net_device *dev;
printk("Dallas controller initializing, using device %s.\n", dallas_uni);
if(0 != dallas_controller_init_device()) {
printk("Failed to init device.\n");
return(-1);
}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24))
{
extern struct net init_net; //linux global variable
dev = (struct net_device *) dev_get_by_name(&init_net, dallas_uni);
}
#else
dev = dev_get_by_name(dallas_uni);
#endif
memset(s_initparam.dev_string,0,10);
memcpy(s_initparam.dev_string, dallas_uni, strlen(dallas_uni));
memcpy(s_initparam.local_mac, dev->dev_addr, sizeof(dev->dev_addr)); /*MAC address of local network device*/
if (set_hw_addr(s_initparam.dallas_mac, dallas_mac)) { /*MAC address of Dallas device*/
return(-1);
}
/* pbrc protocol kernel thread */
if(pbrc_init(&s_initparam)) {
printk("Failed to init PBRC protocol!\n");
dallas_controller_shutdown_device();
return(-1);
}
return 0;
}
