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review.evervolv.com / android_kernel_htc_msm8960 / 6b5cdf0f6d4dc3d98de20d6b0abe8500046f1cb1 / . / arch / arm / mach-orion5x / rd88f5181l-fxo-setup.c
blob: d50e3650a09e9393836fca9b5cc39625688be2a5 [file] [log] [blame]
Nicolas Pitre6b5cdf02008-06-27 18:56:22 -0400[diff] [blame^]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 ****************************************************************************/
40static struct physmap_flash_data rd88f5181l_fxo_nor_boot_flash_data = {
41 .width = 1,
42};
43
44static 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
51static 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 ****************************************************************************/
65static 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
89static struct mv643xx_eth_platform_data rd88f5181l_fxo_eth_data = {
90 .phy_addr = -1,
91};
92
93static 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
114static int __init
115rd88f5181l_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
132static 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
140static 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}
149subsys_initcall(rd88f5181l_fxo_pci_init);
150
151MACHINE_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,
161MACHINE_END