2 * arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
4 * Marvell Orion-VoIP FXO Reference Design Setup
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.
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>
21 #include <asm/mach/arch.h>
22 #include <asm/mach/pci.h>
23 #include <asm/arch/orion5x.h>
27 /*****************************************************************************
28 * RD-88F5181L FXO Info
29 ****************************************************************************/
31 * 8M NOR flash Device bus boot chip select
33 #define RD88F5181L_FXO_NOR_BOOT_BASE 0xff800000
34 #define RD88F5181L_FXO_NOR_BOOT_SIZE SZ_8M
37 /*****************************************************************************
38 * 8M NOR Flash on Device bus Boot chip select
39 ****************************************************************************/
40 static struct physmap_flash_data rd88f5181l_fxo_nor_boot_flash_data
= {
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,
51 static struct platform_device rd88f5181l_fxo_nor_boot_flash
= {
52 .name
= "physmap-flash",
55 .platform_data
= &rd88f5181l_fxo_nor_boot_flash_data
,
58 .resource
= &rd88f5181l_fxo_nor_boot_flash_resource
,
62 /*****************************************************************************
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] */
89 static struct mv643xx_eth_platform_data rd88f5181l_fxo_eth_data
= {
93 static void __init
rd88f5181l_fxo_init(void)
96 * Setup basic Orion functions. Need to be called early.
100 orion5x_mpp_conf(rd88f5181l_fxo_mpp_modes
);
103 * Configure peripherals.
105 orion5x_ehci0_init();
106 orion5x_eth_init(&rd88f5181l_fxo_eth_data
);
107 orion5x_uart0_init();
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
);
115 rd88f5181l_fxo_pci_map_irq(struct pci_dev
*dev
, u8 slot
, u8 pin
)
120 * Check for devices with hard-wired IRQs.
122 irq
= orion5x_pci_map_irq(dev
, slot
, pin
);
127 * Mini-PCI / Cardbus slot.
129 return gpio_to_irq(1);
132 static struct hw_pci rd88f5181l_fxo_pci __initdata
= {
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
,
140 static int __init
rd88f5181l_fxo_pci_init(void)
142 if (machine_is_rd88f5181l_fxo()) {
143 orion5x_pci_set_cardbus_mode();
144 pci_common_init(&rd88f5181l_fxo_pci
);
149 subsys_initcall(rd88f5181l_fxo_pci_init
);
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
,