1/* 2 * arch/arm/mach-orion5x/rd88f5181l-ge-setup.c 3 * 4 * Marvell Orion-VoIP GE Reference Design Setup 5 * 6 * This file is licensed under the terms of the GNU General Public 7 * License version 2. This program is licensed "as is" without any 8 * warranty of any kind, whether express or implied. 9 */ 10 11#include <linux/kernel.h> 12#include <linux/init.h> 13#include <linux/platform_device.h> 14#include <linux/pci.h> 15#include <linux/irq.h> 16#include <linux/mtd/physmap.h> 17#include <linux/mv643xx_eth.h> 18#include <linux/ethtool.h> 19#include <linux/i2c.h> 20#include <net/dsa.h> 21#include <asm/mach-types.h> 22#include <asm/gpio.h> 23#include <asm/leds.h> 24#include <asm/mach/arch.h> 25#include <asm/mach/pci.h> 26#include <mach/orion5x.h> 27#include "common.h" 28#include "mpp.h" 29 30/***************************************************************************** 31 * RD-88F5181L GE Info 32 ****************************************************************************/ 33/* 34 * 16M NOR flash Device bus boot chip select 35 */ 36#define RD88F5181L_GE_NOR_BOOT_BASE 0xff000000 37#define RD88F5181L_GE_NOR_BOOT_SIZE SZ_16M 38 39 40/***************************************************************************** 41 * 16M NOR Flash on Device bus Boot chip select 42 ****************************************************************************/ 43static struct physmap_flash_data rd88f5181l_ge_nor_boot_flash_data = { 44 .width = 1, 45}; 46 47static struct resource rd88f5181l_ge_nor_boot_flash_resource = { 48 .flags = IORESOURCE_MEM, 49 .start = RD88F5181L_GE_NOR_BOOT_BASE, 50 .end = RD88F5181L_GE_NOR_BOOT_BASE + 51 RD88F5181L_GE_NOR_BOOT_SIZE - 1, 52}; 53 54static struct platform_device rd88f5181l_ge_nor_boot_flash = { 55 .name = "physmap-flash", 56 .id = 0, 57 .dev = { 58 .platform_data = &rd88f5181l_ge_nor_boot_flash_data, 59 }, 60 .num_resources = 1, 61 .resource = &rd88f5181l_ge_nor_boot_flash_resource, 62}; 63 64 65/***************************************************************************** 66 * General Setup 67 ****************************************************************************/ 68static struct orion5x_mpp_mode rd88f5181l_ge_mpp_modes[] __initdata = { 69 { 0, MPP_GPIO }, /* LED1 */ 70 { 1, MPP_GPIO }, /* LED5 */ 71 { 2, MPP_GPIO }, /* LED4 */ 72 { 3, MPP_GPIO }, /* LED3 */ 73 { 4, MPP_GPIO }, /* PCI_intA */ 74 { 5, MPP_GPIO }, /* RTC interrupt */ 75 { 6, MPP_PCI_CLK }, /* CPU PCI refclk */ 76 { 7, MPP_PCI_CLK }, /* PCI/PCIe refclk */ 77 { 8, MPP_GPIO }, /* 88e6131 interrupt */ 78 { 9, MPP_GPIO }, /* GE_RXERR */ 79 { 10, MPP_GPIO }, /* PCI_intB */ 80 { 11, MPP_GPIO }, /* LED2 */ 81 { 12, MPP_GIGE }, /* GE_TXD[4] */ 82 { 13, MPP_GIGE }, /* GE_TXD[5] */ 83 { 14, MPP_GIGE }, /* GE_TXD[6] */ 84 { 15, MPP_GIGE }, /* GE_TXD[7] */ 85 { 16, MPP_GIGE }, /* GE_RXD[4] */ 86 { 17, MPP_GIGE }, /* GE_RXD[5] */ 87 { 18, MPP_GIGE }, /* GE_RXD[6] */ 88 { 19, MPP_GIGE }, /* GE_RXD[7] */ 89 { -1 }, 90}; 91 92static struct mv643xx_eth_platform_data rd88f5181l_ge_eth_data = { 93 .phy_addr = MV643XX_ETH_PHY_NONE, 94 .speed = SPEED_1000, 95 .duplex = DUPLEX_FULL, 96}; 97 98static struct dsa_chip_data rd88f5181l_ge_switch_chip_data = { 99 .port_names[0] = "lan2", 100 .port_names[1] = "lan1", 101 .port_names[2] = "wan", 102 .port_names[3] = "cpu", 103 .port_names[5] = "lan4", 104 .port_names[7] = "lan3", 105}; 106 107static struct dsa_platform_data rd88f5181l_ge_switch_plat_data = { 108 .nr_chips = 1, 109 .chip = &rd88f5181l_ge_switch_chip_data, 110}; 111 112static struct i2c_board_info __initdata rd88f5181l_ge_i2c_rtc = { 113 I2C_BOARD_INFO("ds1338", 0x68), 114}; 115 116static void __init rd88f5181l_ge_init(void) 117{ 118 /* 119 * Setup basic Orion functions. Need to be called early. 120 */ 121 orion5x_init(); 122 123 orion5x_mpp_conf(rd88f5181l_ge_mpp_modes); 124 125 /* 126 * Configure peripherals. 127 */ 128 orion5x_ehci0_init(); 129 orion5x_eth_init(&rd88f5181l_ge_eth_data); 130 orion5x_eth_switch_init(&rd88f5181l_ge_switch_plat_data, 131 gpio_to_irq(8)); 132 orion5x_i2c_init(); 133 orion5x_uart0_init(); 134 135 orion5x_setup_dev_boot_win(RD88F5181L_GE_NOR_BOOT_BASE, 136 RD88F5181L_GE_NOR_BOOT_SIZE); 137 platform_device_register(&rd88f5181l_ge_nor_boot_flash); 138 139 i2c_register_board_info(0, &rd88f5181l_ge_i2c_rtc, 1); 140} 141 142static int __init 143rd88f5181l_ge_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) 144{ 145 int irq; 146 147 /* 148 * Check for devices with hard-wired IRQs. 149 */ 150 irq = orion5x_pci_map_irq(dev, slot, pin); 151 if (irq != -1) 152 return irq; 153 154 /* 155 * Cardbus slot. 156 */ 157 if (pin == 1) 158 return gpio_to_irq(4); 159 else 160 return gpio_to_irq(10); 161} 162 163static struct hw_pci rd88f5181l_ge_pci __initdata = { 164 .nr_controllers = 2, 165 .swizzle = pci_std_swizzle, 166 .setup = orion5x_pci_sys_setup, 167 .scan = orion5x_pci_sys_scan_bus, 168 .map_irq = rd88f5181l_ge_pci_map_irq, 169}; 170 171static int __init rd88f5181l_ge_pci_init(void) 172{ 173 if (machine_is_rd88f5181l_ge()) { 174 orion5x_pci_set_cardbus_mode(); 175 pci_common_init(&rd88f5181l_ge_pci); 176 } 177 178 return 0; 179} 180subsys_initcall(rd88f5181l_ge_pci_init); 181 182MACHINE_START(RD88F5181L_GE, "Marvell Orion-VoIP GE Reference Design") 183 /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */ 184 .phys_io = ORION5X_REGS_PHYS_BASE, 185 .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, 186 .boot_params = 0x00000100, 187 .init_machine = rd88f5181l_ge_init, 188 .map_io = orion5x_map_io, 189 .init_irq = orion5x_init_irq, 190 .timer = &orion5x_timer, 191 .fixup = tag_fixup_mem32, 192MACHINE_END 193