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>
187 lines
5 KiB
C
187 lines
5 KiB
C
/*
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* arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
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*
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* Marvell Orion-VoIP GE Reference Design Setup
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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/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 <linux/i2c.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/leds.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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/*****************************************************************************
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* RD-88F5181L GE Info
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****************************************************************************/
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/*
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* 16M NOR flash Device bus boot chip select
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*/
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#define RD88F5181L_GE_NOR_BOOT_BASE 0xff000000
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#define RD88F5181L_GE_NOR_BOOT_SIZE SZ_16M
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/*****************************************************************************
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* 16M NOR Flash on Device bus Boot chip select
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****************************************************************************/
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static struct physmap_flash_data rd88f5181l_ge_nor_boot_flash_data = {
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.width = 1,
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};
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static struct resource rd88f5181l_ge_nor_boot_flash_resource = {
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.flags = IORESOURCE_MEM,
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.start = RD88F5181L_GE_NOR_BOOT_BASE,
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.end = RD88F5181L_GE_NOR_BOOT_BASE +
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RD88F5181L_GE_NOR_BOOT_SIZE - 1,
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};
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static struct platform_device rd88f5181l_ge_nor_boot_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 = &rd88f5181l_ge_nor_boot_flash_data,
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},
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.num_resources = 1,
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.resource = &rd88f5181l_ge_nor_boot_flash_resource,
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};
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/*****************************************************************************
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* General Setup
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****************************************************************************/
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static struct orion5x_mpp_mode rd88f5181l_ge_mpp_modes[] __initdata = {
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{ 0, MPP_GPIO }, /* LED1 */
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{ 1, MPP_GPIO }, /* LED5 */
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{ 2, MPP_GPIO }, /* LED4 */
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{ 3, MPP_GPIO }, /* LED3 */
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{ 4, MPP_GPIO }, /* PCI_intA */
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{ 5, MPP_GPIO }, /* RTC interrupt */
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{ 6, MPP_PCI_CLK }, /* CPU PCI refclk */
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{ 7, MPP_PCI_CLK }, /* PCI/PCIe refclk */
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{ 8, MPP_GPIO }, /* 88e6131 interrupt */
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{ 9, MPP_GPIO }, /* GE_RXERR */
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{ 10, MPP_GPIO }, /* PCI_intB */
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{ 11, MPP_GPIO }, /* LED2 */
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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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static struct mv643xx_eth_platform_data rd88f5181l_ge_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 rd88f5181l_ge_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] = "lan4",
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.port_names[7] = "lan3",
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};
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static struct i2c_board_info __initdata rd88f5181l_ge_i2c_rtc = {
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I2C_BOARD_INFO("ds1338", 0x68),
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};
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static void __init rd88f5181l_ge_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(rd88f5181l_ge_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(&rd88f5181l_ge_eth_data);
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orion5x_eth_switch_init(&rd88f5181l_ge_switch_data, gpio_to_irq(8));
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orion5x_i2c_init();
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orion5x_uart0_init();
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orion5x_setup_dev_boot_win(RD88F5181L_GE_NOR_BOOT_BASE,
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RD88F5181L_GE_NOR_BOOT_SIZE);
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platform_device_register(&rd88f5181l_ge_nor_boot_flash);
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i2c_register_board_info(0, &rd88f5181l_ge_i2c_rtc, 1);
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}
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static int __init
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rd88f5181l_ge_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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* Cardbus slot.
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*/
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if (pin == 1)
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return gpio_to_irq(4);
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else
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return gpio_to_irq(10);
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}
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static struct hw_pci rd88f5181l_ge_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 = rd88f5181l_ge_pci_map_irq,
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};
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static int __init rd88f5181l_ge_pci_init(void)
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{
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if (machine_is_rd88f5181l_ge()) {
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orion5x_pci_set_cardbus_mode();
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pci_common_init(&rd88f5181l_ge_pci);
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}
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return 0;
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}
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subsys_initcall(rd88f5181l_ge_pci_init);
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MACHINE_START(RD88F5181L_GE, "Marvell Orion-VoIP GE Reference Design")
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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 = rd88f5181l_ge_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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