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1/*
2 * arch/arm/mach-ixp4xx/coyote-setup.c
3 *
4 * Board setup for ADI Engineering and IXDGP425 boards
5 *
6 * Copyright (C) 2003-2005 MontaVista Software, Inc.
7 *
8 * Author: Deepak Saxena <dsaxena@plexity.net>
9 */
10
11#include <linux/kernel.h>
12#include <linux/init.h>
13#include <linux/device.h>
14#include <linux/serial.h>
15#include <linux/tty.h>
16#include <linux/serial_8250.h>
17
18#include <asm/types.h>
19#include <asm/setup.h>
20#include <asm/memory.h>
21#include <mach/hardware.h>
22#include <asm/irq.h>
23#include <asm/mach-types.h>
24#include <asm/mach/arch.h>
25#include <asm/mach/flash.h>
26
27#define COYOTE_IDE_BASE_PHYS IXP4XX_EXP_BUS_BASE(3)
28#define COYOTE_IDE_BASE_VIRT 0xFFFE1000
29#define COYOTE_IDE_REGION_SIZE 0x1000
30
31#define COYOTE_IDE_DATA_PORT 0xFFFE10E0
32#define COYOTE_IDE_CTRL_PORT 0xFFFE10FC
33#define COYOTE_IDE_ERROR_PORT 0xFFFE10E2
34#define IRQ_COYOTE_IDE IRQ_IXP4XX_GPIO5
35
36static struct flash_platform_data coyote_flash_data = {
37 .map_name = "cfi_probe",
38 .width = 2,
39};
40
41static struct resource coyote_flash_resource = {
42 .flags = IORESOURCE_MEM,
43};
44
45static struct platform_device coyote_flash = {
46 .name = "IXP4XX-Flash",
47 .id = 0,
48 .dev = {
49 .platform_data = &coyote_flash_data,
50 },
51 .num_resources = 1,
52 .resource = &coyote_flash_resource,
53};
54
55static struct resource coyote_uart_resource = {
56 .start = IXP4XX_UART2_BASE_PHYS,
57 .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
58 .flags = IORESOURCE_MEM,
59};
60
61static struct plat_serial8250_port coyote_uart_data[] = {
62 {
63 .mapbase = IXP4XX_UART2_BASE_PHYS,
64 .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
65 .irq = IRQ_IXP4XX_UART2,
66 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
67 .iotype = UPIO_MEM,
68 .regshift = 2,
69 .uartclk = IXP4XX_UART_XTAL,
70 },
71 { },
72};
73
74static struct platform_device coyote_uart = {
75 .name = "serial8250",
76 .id = PLAT8250_DEV_PLATFORM,
77 .dev = {
78 .platform_data = coyote_uart_data,
79 },
80 .num_resources = 1,
81 .resource = &coyote_uart_resource,
82};
83
84static struct platform_device *coyote_devices[] __initdata = {
85 &coyote_flash,
86 &coyote_uart
87};
88
89static void __init coyote_init(void)
90{
91 ixp4xx_sys_init();
92
93 coyote_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
94 coyote_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
95
96 *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
97 *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
98
99 if (machine_is_ixdpg425()) {
100 coyote_uart_data[0].membase =
101 (char*)(IXP4XX_UART1_BASE_VIRT + REG_OFFSET);
102 coyote_uart_data[0].mapbase = IXP4XX_UART1_BASE_PHYS;
103 coyote_uart_data[0].irq = IRQ_IXP4XX_UART1;
104 }
105
106 platform_add_devices(coyote_devices, ARRAY_SIZE(coyote_devices));
107}
108
109#ifdef CONFIG_ARCH_ADI_COYOTE
110MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote")
111 /* Maintainer: MontaVista Software, Inc. */
112 .map_io = ixp4xx_map_io,
113 .init_early = ixp4xx_init_early,
114 .init_irq = ixp4xx_init_irq,
115 .timer = &ixp4xx_timer,
116 .atag_offset = 0x100,
117 .init_machine = coyote_init,
118#if defined(CONFIG_PCI)
119 .dma_zone_size = SZ_64M,
120#endif
121 .restart = ixp4xx_restart,
122MACHINE_END
123#endif
124
125/*
126 * IXDPG425 is identical to Coyote except for which serial port
127 * is connected.
128 */
129#ifdef CONFIG_MACH_IXDPG425
130MACHINE_START(IXDPG425, "Intel IXDPG425")
131 /* Maintainer: MontaVista Software, Inc. */
132 .map_io = ixp4xx_map_io,
133 .init_early = ixp4xx_init_early,
134 .init_irq = ixp4xx_init_irq,
135 .timer = &ixp4xx_timer,
136 .atag_offset = 0x100,
137 .init_machine = coyote_init,
138 .restart = ixp4xx_restart,
139MACHINE_END
140#endif
141
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * arch/arm/mach-ixp4xx/coyote-setup.c
4 *
5 * Board setup for ADI Engineering and IXDGP425 boards
6 *
7 * Copyright (C) 2003-2005 MontaVista Software, Inc.
8 *
9 * Author: Deepak Saxena <dsaxena@plexity.net>
10 */
11
12#include <linux/kernel.h>
13#include <linux/init.h>
14#include <linux/device.h>
15#include <linux/serial.h>
16#include <linux/tty.h>
17#include <linux/serial_8250.h>
18
19#include <asm/types.h>
20#include <asm/setup.h>
21#include <asm/memory.h>
22#include <mach/hardware.h>
23#include <asm/irq.h>
24#include <asm/mach-types.h>
25#include <asm/mach/arch.h>
26#include <asm/mach/flash.h>
27
28#include "irqs.h"
29
30#define COYOTE_IDE_BASE_PHYS IXP4XX_EXP_BUS_BASE(3)
31#define COYOTE_IDE_BASE_VIRT 0xFFFE1000
32#define COYOTE_IDE_REGION_SIZE 0x1000
33
34#define COYOTE_IDE_DATA_PORT 0xFFFE10E0
35#define COYOTE_IDE_CTRL_PORT 0xFFFE10FC
36#define COYOTE_IDE_ERROR_PORT 0xFFFE10E2
37#define IRQ_COYOTE_IDE IRQ_IXP4XX_GPIO5
38
39static struct flash_platform_data coyote_flash_data = {
40 .map_name = "cfi_probe",
41 .width = 2,
42};
43
44static struct resource coyote_flash_resource = {
45 .flags = IORESOURCE_MEM,
46};
47
48static struct platform_device coyote_flash = {
49 .name = "IXP4XX-Flash",
50 .id = 0,
51 .dev = {
52 .platform_data = &coyote_flash_data,
53 },
54 .num_resources = 1,
55 .resource = &coyote_flash_resource,
56};
57
58static struct resource coyote_uart_resource = {
59 .start = IXP4XX_UART2_BASE_PHYS,
60 .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
61 .flags = IORESOURCE_MEM,
62};
63
64static struct plat_serial8250_port coyote_uart_data[] = {
65 {
66 .mapbase = IXP4XX_UART2_BASE_PHYS,
67 .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
68 .irq = IRQ_IXP4XX_UART2,
69 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
70 .iotype = UPIO_MEM,
71 .regshift = 2,
72 .uartclk = IXP4XX_UART_XTAL,
73 },
74 { },
75};
76
77static struct platform_device coyote_uart = {
78 .name = "serial8250",
79 .id = PLAT8250_DEV_PLATFORM,
80 .dev = {
81 .platform_data = coyote_uart_data,
82 },
83 .num_resources = 1,
84 .resource = &coyote_uart_resource,
85};
86
87static struct platform_device *coyote_devices[] __initdata = {
88 &coyote_flash,
89 &coyote_uart
90};
91
92static void __init coyote_init(void)
93{
94 ixp4xx_sys_init();
95
96 coyote_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
97 coyote_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
98
99 *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
100 *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
101
102 if (machine_is_ixdpg425()) {
103 coyote_uart_data[0].membase =
104 (char*)(IXP4XX_UART1_BASE_VIRT + REG_OFFSET);
105 coyote_uart_data[0].mapbase = IXP4XX_UART1_BASE_PHYS;
106 coyote_uart_data[0].irq = IRQ_IXP4XX_UART1;
107 }
108
109 platform_add_devices(coyote_devices, ARRAY_SIZE(coyote_devices));
110}
111
112#ifdef CONFIG_ARCH_ADI_COYOTE
113MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote")
114 /* Maintainer: MontaVista Software, Inc. */
115 .map_io = ixp4xx_map_io,
116 .init_early = ixp4xx_init_early,
117 .init_irq = ixp4xx_init_irq,
118 .init_time = ixp4xx_timer_init,
119 .atag_offset = 0x100,
120 .init_machine = coyote_init,
121#if defined(CONFIG_PCI)
122 .dma_zone_size = SZ_64M,
123#endif
124 .restart = ixp4xx_restart,
125MACHINE_END
126#endif
127
128/*
129 * IXDPG425 is identical to Coyote except for which serial port
130 * is connected.
131 */
132#ifdef CONFIG_MACH_IXDPG425
133MACHINE_START(IXDPG425, "Intel IXDPG425")
134 /* Maintainer: MontaVista Software, Inc. */
135 .map_io = ixp4xx_map_io,
136 .init_early = ixp4xx_init_early,
137 .init_irq = ixp4xx_init_irq,
138 .init_time = ixp4xx_timer_init,
139 .atag_offset = 0x100,
140 .init_machine = coyote_init,
141 .restart = ixp4xx_restart,
142MACHINE_END
143#endif
144