dcf1cece14
This adds DSA switch instantiation hooks to the orion5x and the kirkwood ARM SoC platform code, and instantiates the DSA switch driver on the 88F5181L FXO RD, the 88F5181L GE RD, the 6183 AP GE RD, the Linksys WRT350n v2, and the 88F6281 RD boards. Signed-off-by: Lennert Buytenhek <buytenh@marvell.com> Tested-by: Nicolas Pitre <nico@marvell.com> Tested-by: Peter van Valderen <linux@ddcrew.com> Tested-by: Dirk Teurlings <dirk@upexia.nl> Signed-off-by: Nicolas Pitre <nico@marvell.com>
188 lines
4.5 KiB
C
188 lines
4.5 KiB
C
/*
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* arch/arm/mach-orion5x/wrt350n-v2-setup.c
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/pci.h>
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#include <linux/irq.h>
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#include <linux/delay.h>
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#include <linux/mtd/physmap.h>
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#include <linux/mv643xx_eth.h>
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#include <linux/ethtool.h>
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#include <net/dsa.h>
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#include <asm/mach-types.h>
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#include <asm/gpio.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/pci.h>
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#include <mach/orion5x.h>
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#include "common.h"
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#include "mpp.h"
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static struct orion5x_mpp_mode wrt350n_v2_mpp_modes[] __initdata = {
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{ 0, MPP_GPIO }, /* Power LED green (0=on) */
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{ 1, MPP_GPIO }, /* Security LED (0=on) */
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{ 2, MPP_GPIO }, /* Internal Button (0=on) */
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{ 3, MPP_GPIO }, /* Reset Button (0=on) */
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{ 4, MPP_GPIO }, /* PCI int */
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{ 5, MPP_GPIO }, /* Power LED orange (0=on) */
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{ 6, MPP_GPIO }, /* USB LED (0=on) */
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{ 7, MPP_GPIO }, /* Wireless LED (0=on) */
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{ 8, MPP_UNUSED }, /* ??? */
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{ 9, MPP_GIGE }, /* GE_RXERR */
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{ 10, MPP_UNUSED }, /* ??? */
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{ 11, MPP_UNUSED }, /* ??? */
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{ 12, MPP_GIGE }, /* GE_TXD[4] */
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{ 13, MPP_GIGE }, /* GE_TXD[5] */
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{ 14, MPP_GIGE }, /* GE_TXD[6] */
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{ 15, MPP_GIGE }, /* GE_TXD[7] */
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{ 16, MPP_GIGE }, /* GE_RXD[4] */
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{ 17, MPP_GIGE }, /* GE_RXD[5] */
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{ 18, MPP_GIGE }, /* GE_RXD[6] */
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{ 19, MPP_GIGE }, /* GE_RXD[7] */
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{ -1 },
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};
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/*
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* 8M NOR flash Device bus boot chip select
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*/
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#define WRT350N_V2_NOR_BOOT_BASE 0xf4000000
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#define WRT350N_V2_NOR_BOOT_SIZE SZ_8M
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static struct mtd_partition wrt350n_v2_nor_flash_partitions[] = {
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{
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.name = "kernel",
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.offset = 0x00000000,
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.size = 0x00760000,
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}, {
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.name = "rootfs",
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.offset = 0x001a0000,
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.size = 0x005c0000,
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}, {
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.name = "lang",
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.offset = 0x00760000,
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.size = 0x00040000,
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}, {
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.name = "nvram",
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.offset = 0x007a0000,
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.size = 0x00020000,
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}, {
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.name = "u-boot",
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.offset = 0x007c0000,
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.size = 0x00040000,
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},
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};
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static struct physmap_flash_data wrt350n_v2_nor_flash_data = {
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.width = 1,
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.parts = wrt350n_v2_nor_flash_partitions,
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.nr_parts = ARRAY_SIZE(wrt350n_v2_nor_flash_partitions),
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};
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static struct resource wrt350n_v2_nor_flash_resource = {
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.flags = IORESOURCE_MEM,
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.start = WRT350N_V2_NOR_BOOT_BASE,
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.end = WRT350N_V2_NOR_BOOT_BASE + WRT350N_V2_NOR_BOOT_SIZE - 1,
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};
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static struct platform_device wrt350n_v2_nor_flash = {
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.name = "physmap-flash",
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.id = 0,
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.dev = {
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.platform_data = &wrt350n_v2_nor_flash_data,
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},
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.num_resources = 1,
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.resource = &wrt350n_v2_nor_flash_resource,
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};
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static struct mv643xx_eth_platform_data wrt350n_v2_eth_data = {
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.phy_addr = MV643XX_ETH_PHY_NONE,
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.speed = SPEED_1000,
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.duplex = DUPLEX_FULL,
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};
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static struct dsa_platform_data wrt350n_v2_switch_data = {
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.port_names[0] = "lan2",
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.port_names[1] = "lan1",
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.port_names[2] = "wan",
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.port_names[3] = "cpu",
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.port_names[5] = "lan3",
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.port_names[7] = "lan4",
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};
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static void __init wrt350n_v2_init(void)
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{
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/*
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* Setup basic Orion functions. Need to be called early.
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*/
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orion5x_init();
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orion5x_mpp_conf(wrt350n_v2_mpp_modes);
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/*
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* Configure peripherals.
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*/
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orion5x_ehci0_init();
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orion5x_eth_init(&wrt350n_v2_eth_data);
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orion5x_eth_switch_init(&wrt350n_v2_switch_data, NO_IRQ);
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orion5x_uart0_init();
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orion5x_setup_dev_boot_win(WRT350N_V2_NOR_BOOT_BASE,
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WRT350N_V2_NOR_BOOT_SIZE);
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platform_device_register(&wrt350n_v2_nor_flash);
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}
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static int __init wrt350n_v2_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
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{
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int irq;
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/*
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* Check for devices with hard-wired IRQs.
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*/
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irq = orion5x_pci_map_irq(dev, slot, pin);
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if (irq != -1)
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return irq;
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/*
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* Mini-PCI slot.
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*/
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if (slot == 7)
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return gpio_to_irq(4);
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return -1;
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}
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static struct hw_pci wrt350n_v2_pci __initdata = {
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.nr_controllers = 2,
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.swizzle = pci_std_swizzle,
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.setup = orion5x_pci_sys_setup,
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.scan = orion5x_pci_sys_scan_bus,
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.map_irq = wrt350n_v2_pci_map_irq,
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};
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static int __init wrt350n_v2_pci_init(void)
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{
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if (machine_is_wrt350n_v2())
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pci_common_init(&wrt350n_v2_pci);
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return 0;
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}
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subsys_initcall(wrt350n_v2_pci_init);
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MACHINE_START(WRT350N_V2, "Linksys WRT350N v2")
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/* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
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.phys_io = ORION5X_REGS_PHYS_BASE,
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.io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
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.boot_params = 0x00000100,
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.init_machine = wrt350n_v2_init,
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.map_io = orion5x_map_io,
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.init_irq = orion5x_init_irq,
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.timer = &orion5x_timer,
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.fixup = tag_fixup_mem32,
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MACHINE_END
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