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1// SPDX-License-Identifier: GPL-2.0-only
2// arch/arm/mach-orion5x/wnr854t-setup.c
3#include <linux/gpio.h>
4#include <linux/kernel.h>
5#include <linux/init.h>
6#include <linux/platform_device.h>
7#include <linux/pci.h>
8#include <linux/irq.h>
9#include <linux/delay.h>
10#include <linux/mtd/physmap.h>
11#include <linux/mv643xx_eth.h>
12#include <linux/ethtool.h>
13#include <linux/platform_data/dsa.h>
14#include <asm/mach-types.h>
15#include <asm/mach/arch.h>
16#include <asm/mach/pci.h>
17#include "orion5x.h"
18#include "common.h"
19#include "mpp.h"
20
21static unsigned int wnr854t_mpp_modes[] __initdata = {
22 MPP0_GPIO, /* Power LED green (0=on) */
23 MPP1_GPIO, /* Reset Button (0=off) */
24 MPP2_GPIO, /* Power LED blink (0=off) */
25 MPP3_GPIO, /* WAN Status LED amber (0=off) */
26 MPP4_GPIO, /* PCI int */
27 MPP5_GPIO, /* ??? */
28 MPP6_GPIO, /* ??? */
29 MPP7_GPIO, /* ??? */
30 MPP8_UNUSED, /* ??? */
31 MPP9_GIGE, /* GE_RXERR */
32 MPP10_UNUSED, /* ??? */
33 MPP11_UNUSED, /* ??? */
34 MPP12_GIGE, /* GE_TXD[4] */
35 MPP13_GIGE, /* GE_TXD[5] */
36 MPP14_GIGE, /* GE_TXD[6] */
37 MPP15_GIGE, /* GE_TXD[7] */
38 MPP16_GIGE, /* GE_RXD[4] */
39 MPP17_GIGE, /* GE_RXD[5] */
40 MPP18_GIGE, /* GE_RXD[6] */
41 MPP19_GIGE, /* GE_RXD[7] */
42 0,
43};
44
45/*
46 * 8M NOR flash Device bus boot chip select
47 */
48#define WNR854T_NOR_BOOT_BASE 0xf4000000
49#define WNR854T_NOR_BOOT_SIZE SZ_8M
50
51static struct mtd_partition wnr854t_nor_flash_partitions[] = {
52 {
53 .name = "kernel",
54 .offset = 0x00000000,
55 .size = 0x00100000,
56 }, {
57 .name = "rootfs",
58 .offset = 0x00100000,
59 .size = 0x00660000,
60 }, {
61 .name = "uboot",
62 .offset = 0x00760000,
63 .size = 0x00040000,
64 },
65};
66
67static struct physmap_flash_data wnr854t_nor_flash_data = {
68 .width = 2,
69 .parts = wnr854t_nor_flash_partitions,
70 .nr_parts = ARRAY_SIZE(wnr854t_nor_flash_partitions),
71};
72
73static struct resource wnr854t_nor_flash_resource = {
74 .flags = IORESOURCE_MEM,
75 .start = WNR854T_NOR_BOOT_BASE,
76 .end = WNR854T_NOR_BOOT_BASE + WNR854T_NOR_BOOT_SIZE - 1,
77};
78
79static struct platform_device wnr854t_nor_flash = {
80 .name = "physmap-flash",
81 .id = 0,
82 .dev = {
83 .platform_data = &wnr854t_nor_flash_data,
84 },
85 .num_resources = 1,
86 .resource = &wnr854t_nor_flash_resource,
87};
88
89static struct mv643xx_eth_platform_data wnr854t_eth_data = {
90 .phy_addr = MV643XX_ETH_PHY_NONE,
91 .speed = SPEED_1000,
92 .duplex = DUPLEX_FULL,
93};
94
95static struct dsa_chip_data wnr854t_switch_chip_data = {
96 .port_names[0] = "lan3",
97 .port_names[1] = "lan4",
98 .port_names[2] = "wan",
99 .port_names[3] = "cpu",
100 .port_names[5] = "lan1",
101 .port_names[7] = "lan2",
102};
103
104static void __init wnr854t_init(void)
105{
106 /*
107 * Setup basic Orion functions. Need to be called early.
108 */
109 orion5x_init();
110
111 orion5x_mpp_conf(wnr854t_mpp_modes);
112
113 /*
114 * Configure peripherals.
115 */
116 orion5x_eth_init(&wnr854t_eth_data);
117 orion5x_eth_switch_init(&wnr854t_switch_chip_data);
118 orion5x_uart0_init();
119
120 mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
121 ORION_MBUS_DEVBUS_BOOT_ATTR,
122 WNR854T_NOR_BOOT_BASE,
123 WNR854T_NOR_BOOT_SIZE);
124 platform_device_register(&wnr854t_nor_flash);
125}
126
127static int __init wnr854t_pci_map_irq(const struct pci_dev *dev, u8 slot,
128 u8 pin)
129{
130 int irq;
131
132 /*
133 * Check for devices with hard-wired IRQs.
134 */
135 irq = orion5x_pci_map_irq(dev, slot, pin);
136 if (irq != -1)
137 return irq;
138
139 /*
140 * Mini-PCI slot.
141 */
142 if (slot == 7)
143 return gpio_to_irq(4);
144
145 return -1;
146}
147
148static struct hw_pci wnr854t_pci __initdata = {
149 .nr_controllers = 2,
150 .setup = orion5x_pci_sys_setup,
151 .scan = orion5x_pci_sys_scan_bus,
152 .map_irq = wnr854t_pci_map_irq,
153};
154
155static int __init wnr854t_pci_init(void)
156{
157 if (machine_is_wnr854t())
158 pci_common_init(&wnr854t_pci);
159
160 return 0;
161}
162subsys_initcall(wnr854t_pci_init);
163
164MACHINE_START(WNR854T, "Netgear WNR854T")
165 /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
166 .atag_offset = 0x100,
167 .nr_irqs = ORION5X_NR_IRQS,
168 .init_machine = wnr854t_init,
169 .map_io = orion5x_map_io,
170 .init_early = orion5x_init_early,
171 .init_irq = orion5x_init_irq,
172 .init_time = orion5x_timer_init,
173 .fixup = tag_fixup_mem32,
174 .restart = orion5x_restart,
175MACHINE_END
1/*
2 * arch/arm/mach-orion5x/wnr854t-setup.c
3 *
4 * This file is licensed under the terms of the GNU General Public
5 * License version 2. This program is licensed "as is" without any
6 * warranty of any kind, whether express or implied.
7 */
8#include <linux/gpio.h>
9#include <linux/kernel.h>
10#include <linux/init.h>
11#include <linux/platform_device.h>
12#include <linux/pci.h>
13#include <linux/irq.h>
14#include <linux/delay.h>
15#include <linux/mtd/physmap.h>
16#include <linux/mv643xx_eth.h>
17#include <linux/ethtool.h>
18#include <linux/platform_data/dsa.h>
19#include <asm/mach-types.h>
20#include <asm/mach/arch.h>
21#include <asm/mach/pci.h>
22#include "orion5x.h"
23#include "common.h"
24#include "mpp.h"
25
26static unsigned int wnr854t_mpp_modes[] __initdata = {
27 MPP0_GPIO, /* Power LED green (0=on) */
28 MPP1_GPIO, /* Reset Button (0=off) */
29 MPP2_GPIO, /* Power LED blink (0=off) */
30 MPP3_GPIO, /* WAN Status LED amber (0=off) */
31 MPP4_GPIO, /* PCI int */
32 MPP5_GPIO, /* ??? */
33 MPP6_GPIO, /* ??? */
34 MPP7_GPIO, /* ??? */
35 MPP8_UNUSED, /* ??? */
36 MPP9_GIGE, /* GE_RXERR */
37 MPP10_UNUSED, /* ??? */
38 MPP11_UNUSED, /* ??? */
39 MPP12_GIGE, /* GE_TXD[4] */
40 MPP13_GIGE, /* GE_TXD[5] */
41 MPP14_GIGE, /* GE_TXD[6] */
42 MPP15_GIGE, /* GE_TXD[7] */
43 MPP16_GIGE, /* GE_RXD[4] */
44 MPP17_GIGE, /* GE_RXD[5] */
45 MPP18_GIGE, /* GE_RXD[6] */
46 MPP19_GIGE, /* GE_RXD[7] */
47 0,
48};
49
50/*
51 * 8M NOR flash Device bus boot chip select
52 */
53#define WNR854T_NOR_BOOT_BASE 0xf4000000
54#define WNR854T_NOR_BOOT_SIZE SZ_8M
55
56static struct mtd_partition wnr854t_nor_flash_partitions[] = {
57 {
58 .name = "kernel",
59 .offset = 0x00000000,
60 .size = 0x00100000,
61 }, {
62 .name = "rootfs",
63 .offset = 0x00100000,
64 .size = 0x00660000,
65 }, {
66 .name = "uboot",
67 .offset = 0x00760000,
68 .size = 0x00040000,
69 },
70};
71
72static struct physmap_flash_data wnr854t_nor_flash_data = {
73 .width = 2,
74 .parts = wnr854t_nor_flash_partitions,
75 .nr_parts = ARRAY_SIZE(wnr854t_nor_flash_partitions),
76};
77
78static struct resource wnr854t_nor_flash_resource = {
79 .flags = IORESOURCE_MEM,
80 .start = WNR854T_NOR_BOOT_BASE,
81 .end = WNR854T_NOR_BOOT_BASE + WNR854T_NOR_BOOT_SIZE - 1,
82};
83
84static struct platform_device wnr854t_nor_flash = {
85 .name = "physmap-flash",
86 .id = 0,
87 .dev = {
88 .platform_data = &wnr854t_nor_flash_data,
89 },
90 .num_resources = 1,
91 .resource = &wnr854t_nor_flash_resource,
92};
93
94static struct mv643xx_eth_platform_data wnr854t_eth_data = {
95 .phy_addr = MV643XX_ETH_PHY_NONE,
96 .speed = SPEED_1000,
97 .duplex = DUPLEX_FULL,
98};
99
100static struct dsa_chip_data wnr854t_switch_chip_data = {
101 .port_names[0] = "lan3",
102 .port_names[1] = "lan4",
103 .port_names[2] = "wan",
104 .port_names[3] = "cpu",
105 .port_names[5] = "lan1",
106 .port_names[7] = "lan2",
107};
108
109static void __init wnr854t_init(void)
110{
111 /*
112 * Setup basic Orion functions. Need to be called early.
113 */
114 orion5x_init();
115
116 orion5x_mpp_conf(wnr854t_mpp_modes);
117
118 /*
119 * Configure peripherals.
120 */
121 orion5x_eth_init(&wnr854t_eth_data);
122 orion5x_eth_switch_init(&wnr854t_switch_chip_data);
123 orion5x_uart0_init();
124
125 mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
126 ORION_MBUS_DEVBUS_BOOT_ATTR,
127 WNR854T_NOR_BOOT_BASE,
128 WNR854T_NOR_BOOT_SIZE);
129 platform_device_register(&wnr854t_nor_flash);
130}
131
132static int __init wnr854t_pci_map_irq(const struct pci_dev *dev, u8 slot,
133 u8 pin)
134{
135 int irq;
136
137 /*
138 * Check for devices with hard-wired IRQs.
139 */
140 irq = orion5x_pci_map_irq(dev, slot, pin);
141 if (irq != -1)
142 return irq;
143
144 /*
145 * Mini-PCI slot.
146 */
147 if (slot == 7)
148 return gpio_to_irq(4);
149
150 return -1;
151}
152
153static struct hw_pci wnr854t_pci __initdata = {
154 .nr_controllers = 2,
155 .setup = orion5x_pci_sys_setup,
156 .scan = orion5x_pci_sys_scan_bus,
157 .map_irq = wnr854t_pci_map_irq,
158};
159
160static int __init wnr854t_pci_init(void)
161{
162 if (machine_is_wnr854t())
163 pci_common_init(&wnr854t_pci);
164
165 return 0;
166}
167subsys_initcall(wnr854t_pci_init);
168
169MACHINE_START(WNR854T, "Netgear WNR854T")
170 /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
171 .atag_offset = 0x100,
172 .nr_irqs = ORION5X_NR_IRQS,
173 .init_machine = wnr854t_init,
174 .map_io = orion5x_map_io,
175 .init_early = orion5x_init_early,
176 .init_irq = orion5x_init_irq,
177 .init_time = orion5x_timer_init,
178 .fixup = tag_fixup_mem32,
179 .restart = orion5x_restart,
180MACHINE_END