static int __init pcie_setup(struct pci_sys_data *sys)
{
struct resource *res;
int dev;
/*
* Generic PCIe unit setup.
*/
orion_pcie_setup(PCIE_BASE, &orion5x_mbus_dram_info);
/*
* Check whether to apply Orion-1/Orion-NAS PCIe config
* read transaction workaround.
*/
dev = orion_pcie_dev_id(PCIE_BASE);
if (dev == MV88F5181_DEV_ID || dev == MV88F5182_DEV_ID) {
printk(KERN_NOTICE "Applying Orion-1/Orion-NAS PCIe config "
"read transaction workaround\n");
orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE,
ORION5X_PCIE_WA_SIZE);
pcie_ops.read = pcie_rd_conf_wa;
}
/*
* Request resources.
*/
res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL);
if (!res)
panic("pcie_setup unable to alloc resources");
/*
* IORESOURCE_IO
*/
res[0].name = "PCIe I/O Space";
res[0].flags = IORESOURCE_IO;
res[0].start = ORION5X_PCIE_IO_BUS_BASE;
res[0].end = res[0].start + ORION5X_PCIE_IO_SIZE - 1;
if (request_resource(&ioport_resource, &res[0]))
panic("Request PCIe IO resource failed\n");
sys->resource[0] = &res[0];
/*
* IORESOURCE_MEM
*/
res[1].name = "PCIe Memory Space";
res[1].flags = IORESOURCE_MEM;
res[1].start = ORION5X_PCIE_MEM_PHYS_BASE;
res[1].end = res[1].start + ORION5X_PCIE_MEM_SIZE - 1;
if (request_resource(&iomem_resource, &res[1]))
panic("Request PCIe Memory resource failed\n");
sys->resource[1] = &res[1];
sys->resource[2] = NULL;
sys->io_offset = 0;
return 1;
}
static void __init qnap_ts209_init(void)
{
/*
* Setup basic Orion functions. Need to be called early.
*/
orion5x_init();
/*
* Setup flash mapping
*/
orion5x_setup_dev_boot_win(QNAP_TS209_NOR_BOOT_BASE,
QNAP_TS209_NOR_BOOT_SIZE);
/*
* Open a special address decode windows for the PCIe WA.
*/
orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE,
ORION5X_PCIE_WA_SIZE);
/*
* Setup Multiplexing Pins --
* MPP[0] Reserved
* MPP[1] USB copy button (0 active)
* MPP[2] Load defaults button (0 active)
* MPP[3] GPIO RTC
* MPP[4-5] Reserved
* MPP[6] PCI Int A
* MPP[7] PCI Int B
* MPP[8-11] Reserved
* MPP[12] SATA 0 presence
* MPP[13] SATA 1 presence
* MPP[14] SATA 0 active
* MPP[15] SATA 1 active
* MPP[16] UART1 RXD
* MPP[17] UART1 TXD
* MPP[18] SW_RST (0 active)
* MPP[19] Reserved
* MPP[20] PCI clock 0
* MPP[21] PCI clock 1
* MPP[22] USB 0 over current
* MPP[23-25] Reserved
*/
orion5x_write(MPP_0_7_CTRL, 0x3);
orion5x_write(MPP_8_15_CTRL, 0x55550000);
orion5x_write(MPP_16_19_CTRL, 0x5500);
orion5x_gpio_set_valid_pins(0x3cc0fff);
/* register ts209 specific power-off method */
pm_power_off = qnap_ts209_power_off;
platform_add_devices(qnap_ts209_devices,
ARRAY_SIZE(qnap_ts209_devices));
/* Get RTC IRQ and register the chip */
if (gpio_request(TS209_RTC_GPIO, "rtc") == 0) {
if (gpio_direction_input(TS209_RTC_GPIO) == 0)
qnap_ts209_i2c_rtc.irq = gpio_to_irq(TS209_RTC_GPIO);
else
gpio_free(TS209_RTC_GPIO);
}
if (qnap_ts209_i2c_rtc.irq == 0)
pr_warning("qnap_ts209_init: failed to get RTC IRQ\n");
i2c_register_board_info(0, &qnap_ts209_i2c_rtc, 1);
ts209_find_mac_addr();
orion5x_eth_init(&qnap_ts209_eth_data);
orion5x_sata_init(&qnap_ts209_sata_data);
}
