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6b5cdf0f NP |
1 | /* |
2 | * arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c | |
3 | * | |
4 | * Marvell Orion-VoIP FXO 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 <asm/mach-types.h> | |
19 | #include <asm/gpio.h> | |
20 | #include <asm/leds.h> | |
21 | #include <asm/mach/arch.h> | |
22 | #include <asm/mach/pci.h> | |
23 | #include <asm/arch/orion5x.h> | |
24 | #include "common.h" | |
25 | #include "mpp.h" | |
26 | ||
27 | /***************************************************************************** | |
28 | * RD-88F5181L FXO Info | |
29 | ****************************************************************************/ | |
30 | /* | |
31 | * 8M NOR flash Device bus boot chip select | |
32 | */ | |
33 | #define RD88F5181L_FXO_NOR_BOOT_BASE 0xff800000 | |
34 | #define RD88F5181L_FXO_NOR_BOOT_SIZE SZ_8M | |
35 | ||
36 | ||
37 | /***************************************************************************** | |
38 | * 8M NOR Flash on Device bus Boot chip select | |
39 | ****************************************************************************/ | |
40 | static struct physmap_flash_data rd88f5181l_fxo_nor_boot_flash_data = { | |
41 | .width = 1, | |
42 | }; | |
43 | ||
44 | static struct resource rd88f5181l_fxo_nor_boot_flash_resource = { | |
45 | .flags = IORESOURCE_MEM, | |
46 | .start = RD88F5181L_FXO_NOR_BOOT_BASE, | |
47 | .end = RD88F5181L_FXO_NOR_BOOT_BASE + | |
48 | RD88F5181L_FXO_NOR_BOOT_SIZE - 1, | |
49 | }; | |
50 | ||
51 | static struct platform_device rd88f5181l_fxo_nor_boot_flash = { | |
52 | .name = "physmap-flash", | |
53 | .id = 0, | |
54 | .dev = { | |
55 | .platform_data = &rd88f5181l_fxo_nor_boot_flash_data, | |
56 | }, | |
57 | .num_resources = 1, | |
58 | .resource = &rd88f5181l_fxo_nor_boot_flash_resource, | |
59 | }; | |
60 | ||
61 | ||
62 | /***************************************************************************** | |
63 | * General Setup | |
64 | ****************************************************************************/ | |
65 | static struct orion5x_mpp_mode rd88f5181l_fxo_mpp_modes[] __initdata = { | |
66 | { 0, MPP_GPIO }, /* LED1 CardBus LED (front panel) */ | |
67 | { 1, MPP_GPIO }, /* PCI_intA */ | |
68 | { 2, MPP_GPIO }, /* Hard Reset / Factory Init*/ | |
69 | { 3, MPP_GPIO }, /* FXS or DAA select */ | |
70 | { 4, MPP_GPIO }, /* LED6 - phone LED (front panel) */ | |
71 | { 5, MPP_GPIO }, /* LED5 - phone LED (front panel) */ | |
72 | { 6, MPP_PCI_CLK }, /* CPU PCI refclk */ | |
73 | { 7, MPP_PCI_CLK }, /* PCI/PCIe refclk */ | |
74 | { 8, MPP_GPIO }, /* CardBus reset */ | |
75 | { 9, MPP_GPIO }, /* GE_RXERR */ | |
76 | { 10, MPP_GPIO }, /* LED2 MiniPCI LED (front panel) */ | |
77 | { 11, MPP_GPIO }, /* Lifeline control */ | |
78 | { 12, MPP_GIGE }, /* GE_TXD[4] */ | |
79 | { 13, MPP_GIGE }, /* GE_TXD[5] */ | |
80 | { 14, MPP_GIGE }, /* GE_TXD[6] */ | |
81 | { 15, MPP_GIGE }, /* GE_TXD[7] */ | |
82 | { 16, MPP_GIGE }, /* GE_RXD[4] */ | |
83 | { 17, MPP_GIGE }, /* GE_RXD[5] */ | |
84 | { 18, MPP_GIGE }, /* GE_RXD[6] */ | |
85 | { 19, MPP_GIGE }, /* GE_RXD[7] */ | |
86 | { -1 }, | |
87 | }; | |
88 | ||
89 | static struct mv643xx_eth_platform_data rd88f5181l_fxo_eth_data = { | |
90 | .phy_addr = -1, | |
91 | }; | |
92 | ||
93 | static void __init rd88f5181l_fxo_init(void) | |
94 | { | |
95 | /* | |
96 | * Setup basic Orion functions. Need to be called early. | |
97 | */ | |
98 | orion5x_init(); | |
99 | ||
100 | orion5x_mpp_conf(rd88f5181l_fxo_mpp_modes); | |
101 | ||
102 | /* | |
103 | * Configure peripherals. | |
104 | */ | |
105 | orion5x_ehci0_init(); | |
106 | orion5x_eth_init(&rd88f5181l_fxo_eth_data); | |
107 | orion5x_uart0_init(); | |
108 | ||
109 | orion5x_setup_dev_boot_win(RD88F5181L_FXO_NOR_BOOT_BASE, | |
110 | RD88F5181L_FXO_NOR_BOOT_SIZE); | |
111 | platform_device_register(&rd88f5181l_fxo_nor_boot_flash); | |
112 | } | |
113 | ||
114 | static int __init | |
115 | rd88f5181l_fxo_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) | |
116 | { | |
117 | int irq; | |
118 | ||
119 | /* | |
120 | * Check for devices with hard-wired IRQs. | |
121 | */ | |
122 | irq = orion5x_pci_map_irq(dev, slot, pin); | |
123 | if (irq != -1) | |
124 | return irq; | |
125 | ||
126 | /* | |
127 | * Mini-PCI / Cardbus slot. | |
128 | */ | |
129 | return gpio_to_irq(1); | |
130 | } | |
131 | ||
132 | static struct hw_pci rd88f5181l_fxo_pci __initdata = { | |
133 | .nr_controllers = 2, | |
134 | .swizzle = pci_std_swizzle, | |
135 | .setup = orion5x_pci_sys_setup, | |
136 | .scan = orion5x_pci_sys_scan_bus, | |
137 | .map_irq = rd88f5181l_fxo_pci_map_irq, | |
138 | }; | |
139 | ||
140 | static int __init rd88f5181l_fxo_pci_init(void) | |
141 | { | |
142 | if (machine_is_rd88f5181l_fxo()) { | |
143 | orion5x_pci_set_cardbus_mode(); | |
144 | pci_common_init(&rd88f5181l_fxo_pci); | |
145 | } | |
146 | ||
147 | return 0; | |
148 | } | |
149 | subsys_initcall(rd88f5181l_fxo_pci_init); | |
150 | ||
151 | MACHINE_START(RD88F5181L_FXO, "Marvell Orion-VoIP FXO Reference Design") | |
152 | /* Maintainer: Nicolas Pitre <nico@marvell.com> */ | |
153 | .phys_io = ORION5X_REGS_PHYS_BASE, | |
154 | .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, | |
155 | .boot_params = 0x00000100, | |
156 | .init_machine = rd88f5181l_fxo_init, | |
157 | .map_io = orion5x_map_io, | |
158 | .init_irq = orion5x_init_irq, | |
159 | .timer = &orion5x_timer, | |
160 | .fixup = tag_fixup_mem32, | |
161 | MACHINE_END |