static void __set_led(int blink_alarm, int blink_info, int blink_power,
int value_alarm, int value_info, int value_power)
{
kw_gpio_set_blink(GPIO_ALARM_LED, blink_alarm);
kw_gpio_set_blink(GPIO_INFO_LED, blink_info);
kw_gpio_set_blink(GPIO_POWER_LED, blink_power);
kw_gpio_set_value(GPIO_ALARM_LED, value_alarm);
kw_gpio_set_value(GPIO_INFO_LED, value_info);
kw_gpio_set_value(GPIO_POWER_LED, value_power);
}
static void check_power_switch(void)
{
if (kw_gpio_get_value(GPIO_POWER_SWITCH)) {
/* turn off HDD and USB power */
kw_gpio_set_value(GPIO_HDD_POWER, 0);
kw_gpio_set_value(GPIO_USB_VBUS, 0);
set_led(LED_OFF);
/* loop until released */
while (kw_gpio_get_value(GPIO_POWER_SWITCH))
;
/* turn power on again */
kw_gpio_set_value(GPIO_HDD_POWER, 1);
kw_gpio_set_value(GPIO_USB_VBUS, 1);
set_led(LED_POWER_BLINKING);
}
}
int fpga_reset(void)
{
if (!check_boco2()) {
/* we do not have BOCO2, this is not really used */
return 0;
}
printf("PCIe reset through GPIO7: ");
/* apply PCIe reset via GPIO */
kw_gpio_set_valid(KM_PEX_RST_GPIO_PIN, 1);
kw_gpio_direction_output(KM_PEX_RST_GPIO_PIN, 1);
kw_gpio_set_value(KM_PEX_RST_GPIO_PIN, 0);
udelay(1000*10);
kw_gpio_set_value(KM_PEX_RST_GPIO_PIN, 1);
printf(" done\n");
return 0;
}
int eeprom_write_enable (unsigned dev_addr, int state)
{
kw_gpio_set_value(SUEN3_ENV_WP, !state);
return !kw_gpio_get_value(SUEN3_ENV_WP);
}
void board_spi_release_bus(struct spi_slave *slave)
{
kw_gpio_set_value(KM_FLASH_GPIO_PIN, 1);
}
int board_spi_claim_bus(struct spi_slave *slave)
{
kw_gpio_set_value(KM_FLASH_GPIO_PIN, 0);
return 0;
}
int board_early_init_f(void)
{
/* Gpio configuration */
mvebu_config_gpio(DNS325_OE_VAL_LOW, DNS325_OE_VAL_HIGH,
DNS325_OE_LOW, DNS325_OE_HIGH);
/* Multi-Purpose Pins Functionality configuration */
static const u32 kwmpp_config[] = {
MPP0_NF_IO2,
MPP1_NF_IO3,
MPP2_NF_IO4,
MPP3_NF_IO5,
MPP4_NF_IO6,
MPP5_NF_IO7,
MPP6_SYSRST_OUTn,
MPP7_GPO,
MPP8_TW_SDA,
MPP9_TW_SCK,
MPP10_UART0_TXD,
MPP11_UART0_RXD,
MPP12_SD_CLK,
MPP13_SD_CMD,
MPP14_SD_D0,
MPP15_SD_D1,
MPP16_SD_D2,
MPP17_SD_D3,
MPP18_NF_IO0,
MPP19_NF_IO1,
MPP20_SATA1_ACTn, /* sata1(left) status led */
MPP21_SATA0_ACTn, /* sata0(right) status led */
MPP22_GPIO,
MPP23_GPIO,
MPP24_GPIO, /* power off out */
MPP25_GPIO,
MPP26_GPIO, /* power led */
MPP27_GPIO, /* sata0(right) error led */
MPP28_GPIO, /* sata1(left) error led */
MPP29_GPIO, /* usb error led */
MPP30_GPIO,
MPP31_GPIO,
MPP32_GPIO,
MPP33_GPIO,
MPP34_GPIO, /* power key */
MPP35_GPIO,
MPP36_GPIO,
MPP37_GPIO,
MPP38_GPIO,
MPP39_GPIO, /* enable sata 0 */
MPP40_GPIO, /* enable sata 1 */
MPP41_GPIO, /* hdd0 present */
MPP42_GPIO, /* hdd1 present */
MPP43_GPIO, /* usb status led */
MPP44_GPIO, /* fan status */
MPP45_GPIO, /* fan high speed */
MPP46_GPIO, /* fan low speed */
MPP47_GPIO, /* usb umount */
MPP48_GPIO, /* factory reset */
MPP49_GPIO, /* thermal sensor */
0
};
kirkwood_mpp_conf(kwmpp_config, NULL);
kw_gpio_set_blink(DNS325_GPIO_LED_POWER , 1);
kw_gpio_set_value(DNS325_GPIO_SATA0_EN , 1);
return 0;
}
