- 根目录:
- arch
- arm
- mach-orion5x
- wnr854t-setup.c
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/pci.h>
#include <linux/irq.h>
#include <linux/delay.h>
#include <linux/mtd/physmap.h>
#include <linux/mv643xx_eth.h>
#include <linux/ethtool.h>
#include <net/dsa.h>
#include <asm/mach-types.h>
#include <asm/gpio.h>
#include <asm/mach/arch.h>
#include <asm/mach/pci.h>
#include <mach/orion5x.h>
#include "common.h"
#include "mpp.h"
static struct orion5x_mpp_mode wnr854t_mpp_modes[] __initdata = {
{ 0, MPP_GPIO },
{ 1, MPP_GPIO },
{ 2, MPP_GPIO },
{ 3, MPP_GPIO },
{ 4, MPP_GPIO },
{ 5, MPP_GPIO },
{ 6, MPP_GPIO },
{ 7, MPP_GPIO },
{ 8, MPP_UNUSED },
{ 9, MPP_GIGE },
{ 10, MPP_UNUSED },
{ 11, MPP_UNUSED },
{ 12, MPP_GIGE },
{ 13, MPP_GIGE },
{ 14, MPP_GIGE },
{ 15, MPP_GIGE },
{ 16, MPP_GIGE },
{ 17, MPP_GIGE },
{ 18, MPP_GIGE },
{ 19, MPP_GIGE },
{ -1 },
};
#define WNR854T_NOR_BOOT_BASE 0xf4000000
#define WNR854T_NOR_BOOT_SIZE SZ_8M
static struct mtd_partition wnr854t_nor_flash_partitions[] = {
{
.name = "kernel",
.offset = 0x00000000,
.size = 0x00100000,
}, {
.name = "rootfs",
.offset = 0x00100000,
.size = 0x00660000,
}, {
.name = "uboot",
.offset = 0x00760000,
.size = 0x00040000,
},
};
static struct physmap_flash_data wnr854t_nor_flash_data = {
.width = 2,
.parts = wnr854t_nor_flash_partitions,
.nr_parts = ARRAY_SIZE(wnr854t_nor_flash_partitions),
};
static struct resource wnr854t_nor_flash_resource = {
.flags = IORESOURCE_MEM,
.start = WNR854T_NOR_BOOT_BASE,
.end = WNR854T_NOR_BOOT_BASE + WNR854T_NOR_BOOT_SIZE - 1,
};
static struct platform_device wnr854t_nor_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &wnr854t_nor_flash_data,
},
.num_resources = 1,
.resource = &wnr854t_nor_flash_resource,
};
static struct mv643xx_eth_platform_data wnr854t_eth_data = {
.phy_addr = MV643XX_ETH_PHY_NONE,
.speed = SPEED_1000,
.duplex = DUPLEX_FULL,
};
static struct dsa_chip_data wnr854t_switch_chip_data = {
.port_names[0] = "lan3",
.port_names[1] = "lan4",
.port_names[2] = "wan",
.port_names[3] = "cpu",
.port_names[5] = "lan1",
.port_names[7] = "lan2",
};
static struct dsa_platform_data wnr854t_switch_plat_data = {
.nr_chips = 1,
.chip = &wnr854t_switch_chip_data,
};
static void __init wnr854t_init(void)
{
orion5x_init();
orion5x_mpp_conf(wnr854t_mpp_modes);
orion5x_eth_init(&wnr854t_eth_data);
orion5x_eth_switch_init(&wnr854t_switch_plat_data, NO_IRQ);
orion5x_uart0_init();
orion5x_setup_dev_boot_win(WNR854T_NOR_BOOT_BASE,
WNR854T_NOR_BOOT_SIZE);
platform_device_register(&wnr854t_nor_flash);
}
static int __init wnr854t_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
int irq;
irq = orion5x_pci_map_irq(dev, slot, pin);
if (irq != -1)
return irq;
if (slot == 7)
return gpio_to_irq(4);
return -1;
}
static struct hw_pci wnr854t_pci __initdata = {
.nr_controllers = 2,
.swizzle = pci_std_swizzle,
.setup = orion5x_pci_sys_setup,
.scan = orion5x_pci_sys_scan_bus,
.map_irq = wnr854t_pci_map_irq,
};
static int __init wnr854t_pci_init(void)
{
if (machine_is_wnr854t())
pci_common_init(&wnr854t_pci);
return 0;
}
subsys_initcall(wnr854t_pci_init);
MACHINE_START(WNR854T, "Netgear WNR854T")
.boot_params = 0x00000100,
.init_machine = wnr854t_init,
.map_io = orion5x_map_io,
.init_early = orion5x_init_early,
.init_irq = orion5x_init_irq,
.timer = &orion5x_timer,
.fixup = tag_fixup_mem32,
MACHINE_END
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