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70129132 LB |
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 | */ | |
2f8163ba | 10 | #include <linux/gpio.h> |
70129132 LB |
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> | |
81600eea | 18 | #include <linux/ethtool.h> |
70129132 | 19 | #include <linux/i2c.h> |
dcf1cece | 20 | #include <net/dsa.h> |
70129132 | 21 | #include <asm/mach-types.h> |
70129132 LB |
22 | #include <asm/mach/arch.h> |
23 | #include <asm/mach/pci.h> | |
a09e64fb | 24 | #include <mach/orion5x.h> |
70129132 LB |
25 | #include "common.h" |
26 | #include "mpp.h" | |
27 | ||
28 | /***************************************************************************** | |
29 | * RD-88F5181L GE Info | |
30 | ****************************************************************************/ | |
31 | /* | |
32 | * 16M NOR flash Device bus boot chip select | |
33 | */ | |
34 | #define RD88F5181L_GE_NOR_BOOT_BASE 0xff000000 | |
35 | #define RD88F5181L_GE_NOR_BOOT_SIZE SZ_16M | |
36 | ||
37 | ||
38 | /***************************************************************************** | |
39 | * 16M NOR Flash on Device bus Boot chip select | |
40 | ****************************************************************************/ | |
41 | static struct physmap_flash_data rd88f5181l_ge_nor_boot_flash_data = { | |
42 | .width = 1, | |
43 | }; | |
44 | ||
45 | static struct resource rd88f5181l_ge_nor_boot_flash_resource = { | |
46 | .flags = IORESOURCE_MEM, | |
47 | .start = RD88F5181L_GE_NOR_BOOT_BASE, | |
48 | .end = RD88F5181L_GE_NOR_BOOT_BASE + | |
49 | RD88F5181L_GE_NOR_BOOT_SIZE - 1, | |
50 | }; | |
51 | ||
52 | static struct platform_device rd88f5181l_ge_nor_boot_flash = { | |
53 | .name = "physmap-flash", | |
54 | .id = 0, | |
55 | .dev = { | |
56 | .platform_data = &rd88f5181l_ge_nor_boot_flash_data, | |
57 | }, | |
58 | .num_resources = 1, | |
59 | .resource = &rd88f5181l_ge_nor_boot_flash_resource, | |
60 | }; | |
61 | ||
62 | ||
63 | /***************************************************************************** | |
64 | * General Setup | |
65 | ****************************************************************************/ | |
554cdaef AL |
66 | static unsigned int rd88f5181l_ge_mpp_modes[] __initdata = { |
67 | MPP0_GPIO, /* LED1 */ | |
68 | MPP1_GPIO, /* LED5 */ | |
69 | MPP2_GPIO, /* LED4 */ | |
70 | MPP3_GPIO, /* LED3 */ | |
71 | MPP4_GPIO, /* PCI_intA */ | |
72 | MPP5_GPIO, /* RTC interrupt */ | |
73 | MPP6_PCI_CLK, /* CPU PCI refclk */ | |
74 | MPP7_PCI_CLK, /* PCI/PCIe refclk */ | |
75 | MPP8_GPIO, /* 88e6131 interrupt */ | |
76 | MPP9_GPIO, /* GE_RXERR */ | |
77 | MPP10_GPIO, /* PCI_intB */ | |
78 | MPP11_GPIO, /* LED2 */ | |
79 | MPP12_GIGE, /* GE_TXD[4] */ | |
80 | MPP13_GIGE, /* GE_TXD[5] */ | |
81 | MPP14_GIGE, /* GE_TXD[6] */ | |
82 | MPP15_GIGE, /* GE_TXD[7] */ | |
83 | MPP16_GIGE, /* GE_RXD[4] */ | |
84 | MPP17_GIGE, /* GE_RXD[5] */ | |
85 | MPP18_GIGE, /* GE_RXD[6] */ | |
86 | MPP19_GIGE, /* GE_RXD[7] */ | |
87 | 0, | |
70129132 LB |
88 | }; |
89 | ||
90 | static struct mv643xx_eth_platform_data rd88f5181l_ge_eth_data = { | |
ac840605 | 91 | .phy_addr = MV643XX_ETH_PHY_NONE, |
81600eea LB |
92 | .speed = SPEED_1000, |
93 | .duplex = DUPLEX_FULL, | |
70129132 LB |
94 | }; |
95 | ||
e84665c9 | 96 | static struct dsa_chip_data rd88f5181l_ge_switch_chip_data = { |
dcf1cece LB |
97 | .port_names[0] = "lan2", |
98 | .port_names[1] = "lan1", | |
99 | .port_names[2] = "wan", | |
100 | .port_names[3] = "cpu", | |
101 | .port_names[5] = "lan4", | |
102 | .port_names[7] = "lan3", | |
103 | }; | |
104 | ||
e84665c9 LB |
105 | static struct dsa_platform_data rd88f5181l_ge_switch_plat_data = { |
106 | .nr_chips = 1, | |
107 | .chip = &rd88f5181l_ge_switch_chip_data, | |
108 | }; | |
109 | ||
70129132 LB |
110 | static struct i2c_board_info __initdata rd88f5181l_ge_i2c_rtc = { |
111 | I2C_BOARD_INFO("ds1338", 0x68), | |
112 | }; | |
113 | ||
114 | static void __init rd88f5181l_ge_init(void) | |
115 | { | |
116 | /* | |
117 | * Setup basic Orion functions. Need to be called early. | |
118 | */ | |
119 | orion5x_init(); | |
120 | ||
121 | orion5x_mpp_conf(rd88f5181l_ge_mpp_modes); | |
122 | ||
123 | /* | |
124 | * Configure peripherals. | |
125 | */ | |
126 | orion5x_ehci0_init(); | |
127 | orion5x_eth_init(&rd88f5181l_ge_eth_data); | |
e84665c9 LB |
128 | orion5x_eth_switch_init(&rd88f5181l_ge_switch_plat_data, |
129 | gpio_to_irq(8)); | |
70129132 LB |
130 | orion5x_i2c_init(); |
131 | orion5x_uart0_init(); | |
132 | ||
4ca2c040 TP |
133 | mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET, |
134 | ORION_MBUS_DEVBUS_BOOT_ATTR, | |
135 | RD88F5181L_GE_NOR_BOOT_BASE, | |
136 | RD88F5181L_GE_NOR_BOOT_SIZE); | |
70129132 LB |
137 | platform_device_register(&rd88f5181l_ge_nor_boot_flash); |
138 | ||
139 | i2c_register_board_info(0, &rd88f5181l_ge_i2c_rtc, 1); | |
140 | } | |
141 | ||
142 | static int __init | |
d5341942 | 143 | rd88f5181l_ge_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) |
70129132 LB |
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 | ||
163 | static struct hw_pci rd88f5181l_ge_pci __initdata = { | |
164 | .nr_controllers = 2, | |
70129132 LB |
165 | .setup = orion5x_pci_sys_setup, |
166 | .scan = orion5x_pci_sys_scan_bus, | |
167 | .map_irq = rd88f5181l_ge_pci_map_irq, | |
168 | }; | |
169 | ||
170 | static int __init rd88f5181l_ge_pci_init(void) | |
171 | { | |
172 | if (machine_is_rd88f5181l_ge()) { | |
173 | orion5x_pci_set_cardbus_mode(); | |
174 | pci_common_init(&rd88f5181l_ge_pci); | |
175 | } | |
176 | ||
177 | return 0; | |
178 | } | |
179 | subsys_initcall(rd88f5181l_ge_pci_init); | |
180 | ||
181 | MACHINE_START(RD88F5181L_GE, "Marvell Orion-VoIP GE Reference Design") | |
182 | /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */ | |
65aa1b1e | 183 | .atag_offset = 0x100, |
70129132 LB |
184 | .init_machine = rd88f5181l_ge_init, |
185 | .map_io = orion5x_map_io, | |
4ee1f6b5 | 186 | .init_early = orion5x_init_early, |
70129132 | 187 | .init_irq = orion5x_init_irq, |
6bb27d73 | 188 | .init_time = orion5x_timer_init, |
70129132 | 189 | .fixup = tag_fixup_mem32, |
764cbcc2 | 190 | .restart = orion5x_restart, |
70129132 | 191 | MACHINE_END |