181 lines
4.2 KiB
C
181 lines
4.2 KiB
C
/*
|
|
* arch/arm/mach-orion5x/wnr854t-setup.c
|
|
*
|
|
* This file is licensed under the terms of the GNU General Public
|
|
* License version 2. This program is licensed "as is" without any
|
|
* warranty of any kind, whether express or implied.
|
|
*/
|
|
#include <linux/gpio.h>
|
|
#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 <linux/platform_data/dsa.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/pci.h>
|
|
#include "orion5x.h"
|
|
#include "common.h"
|
|
#include "mpp.h"
|
|
|
|
static unsigned int wnr854t_mpp_modes[] __initdata = {
|
|
MPP0_GPIO, /* Power LED green (0=on) */
|
|
MPP1_GPIO, /* Reset Button (0=off) */
|
|
MPP2_GPIO, /* Power LED blink (0=off) */
|
|
MPP3_GPIO, /* WAN Status LED amber (0=off) */
|
|
MPP4_GPIO, /* PCI int */
|
|
MPP5_GPIO, /* ??? */
|
|
MPP6_GPIO, /* ??? */
|
|
MPP7_GPIO, /* ??? */
|
|
MPP8_UNUSED, /* ??? */
|
|
MPP9_GIGE, /* GE_RXERR */
|
|
MPP10_UNUSED, /* ??? */
|
|
MPP11_UNUSED, /* ??? */
|
|
MPP12_GIGE, /* GE_TXD[4] */
|
|
MPP13_GIGE, /* GE_TXD[5] */
|
|
MPP14_GIGE, /* GE_TXD[6] */
|
|
MPP15_GIGE, /* GE_TXD[7] */
|
|
MPP16_GIGE, /* GE_RXD[4] */
|
|
MPP17_GIGE, /* GE_RXD[5] */
|
|
MPP18_GIGE, /* GE_RXD[6] */
|
|
MPP19_GIGE, /* GE_RXD[7] */
|
|
0,
|
|
};
|
|
|
|
/*
|
|
* 8M NOR flash Device bus boot chip select
|
|
*/
|
|
#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 void __init wnr854t_init(void)
|
|
{
|
|
/*
|
|
* Setup basic Orion functions. Need to be called early.
|
|
*/
|
|
orion5x_init();
|
|
|
|
orion5x_mpp_conf(wnr854t_mpp_modes);
|
|
|
|
/*
|
|
* Configure peripherals.
|
|
*/
|
|
orion5x_eth_init(&wnr854t_eth_data);
|
|
orion5x_eth_switch_init(&wnr854t_switch_chip_data);
|
|
orion5x_uart0_init();
|
|
|
|
mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
|
|
ORION_MBUS_DEVBUS_BOOT_ATTR,
|
|
WNR854T_NOR_BOOT_BASE,
|
|
WNR854T_NOR_BOOT_SIZE);
|
|
platform_device_register(&wnr854t_nor_flash);
|
|
}
|
|
|
|
static int __init wnr854t_pci_map_irq(const struct pci_dev *dev, u8 slot,
|
|
u8 pin)
|
|
{
|
|
int irq;
|
|
|
|
/*
|
|
* Check for devices with hard-wired IRQs.
|
|
*/
|
|
irq = orion5x_pci_map_irq(dev, slot, pin);
|
|
if (irq != -1)
|
|
return irq;
|
|
|
|
/*
|
|
* Mini-PCI slot.
|
|
*/
|
|
if (slot == 7)
|
|
return gpio_to_irq(4);
|
|
|
|
return -1;
|
|
}
|
|
|
|
static struct hw_pci wnr854t_pci __initdata = {
|
|
.nr_controllers = 2,
|
|
.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")
|
|
/* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
|
|
.atag_offset = 0x100,
|
|
.nr_irqs = ORION5X_NR_IRQS,
|
|
.init_machine = wnr854t_init,
|
|
.map_io = orion5x_map_io,
|
|
.init_early = orion5x_init_early,
|
|
.init_irq = orion5x_init_irq,
|
|
.init_time = orion5x_timer_init,
|
|
.fixup = tag_fixup_mem32,
|
|
.restart = orion5x_restart,
|
|
MACHINE_END
|