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-rw-r--r--arch/arm/configs/iop32x_defconfig119
-rw-r--r--arch/arm/mach-iop32x/Kconfig6
-rw-r--r--arch/arm/mach-iop32x/Makefile1
-rw-r--r--arch/arm/mach-iop32x/irq.c3
-rw-r--r--arch/arm/mach-iop32x/n2100.c251
5 files changed, 377 insertions, 3 deletions
diff --git a/arch/arm/configs/iop32x_defconfig b/arch/arm/configs/iop32x_defconfig
index af7ead33c6dd..af3b40c0508a 100644
--- a/arch/arm/configs/iop32x_defconfig
+++ b/arch/arm/configs/iop32x_defconfig
@@ -128,6 +128,7 @@ CONFIG_ARCH_IOP32X=y
128# 128#
129CONFIG_ARCH_IQ80321=y 129CONFIG_ARCH_IQ80321=y
130CONFIG_ARCH_IQ31244=y 130CONFIG_ARCH_IQ31244=y
131CONFIG_MACH_N2100=y
131CONFIG_PLAT_IOP=y 132CONFIG_PLAT_IOP=y
132 133
133# 134#
@@ -601,7 +602,8 @@ CONFIG_E1000_NAPI=y
601# CONFIG_NS83820 is not set 602# CONFIG_NS83820 is not set
602# CONFIG_HAMACHI is not set 603# CONFIG_HAMACHI is not set
603# CONFIG_YELLOWFIN is not set 604# CONFIG_YELLOWFIN is not set
604# CONFIG_R8169 is not set 605CONFIG_R8169=y
606# CONFIG_R8169_NAPI is not set
605# CONFIG_SIS190 is not set 607# CONFIG_SIS190 is not set
606# CONFIG_SKGE is not set 608# CONFIG_SKGE is not set
607# CONFIG_SKY2 is not set 609# CONFIG_SKY2 is not set
@@ -897,13 +899,126 @@ CONFIG_DUMMY_CONSOLE=y
897CONFIG_USB_ARCH_HAS_HCD=y 899CONFIG_USB_ARCH_HAS_HCD=y
898CONFIG_USB_ARCH_HAS_OHCI=y 900CONFIG_USB_ARCH_HAS_OHCI=y
899CONFIG_USB_ARCH_HAS_EHCI=y 901CONFIG_USB_ARCH_HAS_EHCI=y
900# CONFIG_USB is not set 902CONFIG_USB=y
903# CONFIG_USB_DEBUG is not set
904
905#
906# Miscellaneous USB options
907#
908# CONFIG_USB_DEVICEFS is not set
909# CONFIG_USB_BANDWIDTH is not set
910# CONFIG_USB_DYNAMIC_MINORS is not set
911# CONFIG_USB_OTG is not set
912
913#
914# USB Host Controller Drivers
915#
916CONFIG_USB_EHCI_HCD=y
917CONFIG_USB_EHCI_SPLIT_ISO=y
918CONFIG_USB_EHCI_ROOT_HUB_TT=y
919CONFIG_USB_EHCI_TT_NEWSCHED=y
920# CONFIG_USB_ISP116X_HCD is not set
921# CONFIG_USB_OHCI_HCD is not set
922CONFIG_USB_UHCI_HCD=y
923# CONFIG_USB_SL811_HCD is not set
924
925#
926# USB Device Class drivers
927#
928# CONFIG_USB_ACM is not set
929# CONFIG_USB_PRINTER is not set
901 930
902# 931#
903# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' 932# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
904# 933#
905 934
906# 935#
936# may also be needed; see USB_STORAGE Help for more information
937#
938CONFIG_USB_STORAGE=y
939# CONFIG_USB_STORAGE_DEBUG is not set
940# CONFIG_USB_STORAGE_DATAFAB is not set
941# CONFIG_USB_STORAGE_FREECOM is not set
942# CONFIG_USB_STORAGE_DPCM is not set
943# CONFIG_USB_STORAGE_USBAT is not set
944# CONFIG_USB_STORAGE_SDDR09 is not set
945# CONFIG_USB_STORAGE_SDDR55 is not set
946# CONFIG_USB_STORAGE_JUMPSHOT is not set
947# CONFIG_USB_STORAGE_ALAUDA is not set
948# CONFIG_USB_LIBUSUAL is not set
949
950#
951# USB Input Devices
952#
953# CONFIG_USB_HID is not set
954
955#
956# USB HID Boot Protocol drivers
957#
958# CONFIG_USB_KBD is not set
959# CONFIG_USB_MOUSE is not set
960# CONFIG_USB_AIPTEK is not set
961# CONFIG_USB_WACOM is not set
962# CONFIG_USB_ACECAD is not set
963# CONFIG_USB_KBTAB is not set
964# CONFIG_USB_POWERMATE is not set
965# CONFIG_USB_TOUCHSCREEN is not set
966# CONFIG_USB_YEALINK is not set
967# CONFIG_USB_XPAD is not set
968# CONFIG_USB_ATI_REMOTE is not set
969# CONFIG_USB_ATI_REMOTE2 is not set
970# CONFIG_USB_KEYSPAN_REMOTE is not set
971# CONFIG_USB_APPLETOUCH is not set
972
973#
974# USB Imaging devices
975#
976# CONFIG_USB_MDC800 is not set
977# CONFIG_USB_MICROTEK is not set
978
979#
980# USB Network Adapters
981#
982# CONFIG_USB_CATC is not set
983# CONFIG_USB_KAWETH is not set
984# CONFIG_USB_PEGASUS is not set
985# CONFIG_USB_RTL8150 is not set
986# CONFIG_USB_USBNET is not set
987CONFIG_USB_MON=y
988
989#
990# USB port drivers
991#
992
993#
994# USB Serial Converter support
995#
996# CONFIG_USB_SERIAL is not set
997
998#
999# USB Miscellaneous drivers
1000#
1001# CONFIG_USB_EMI62 is not set
1002# CONFIG_USB_EMI26 is not set
1003# CONFIG_USB_AUERSWALD is not set
1004# CONFIG_USB_RIO500 is not set
1005# CONFIG_USB_LEGOTOWER is not set
1006# CONFIG_USB_LCD is not set
1007# CONFIG_USB_LED is not set
1008# CONFIG_USB_CYPRESS_CY7C63 is not set
1009# CONFIG_USB_CYTHERM is not set
1010# CONFIG_USB_PHIDGETKIT is not set
1011# CONFIG_USB_PHIDGETSERVO is not set
1012# CONFIG_USB_IDMOUSE is not set
1013# CONFIG_USB_APPLEDISPLAY is not set
1014# CONFIG_USB_SISUSBVGA is not set
1015# CONFIG_USB_LD is not set
1016
1017#
1018# USB DSL modem support
1019#
1020
1021#
907# USB Gadget Support 1022# USB Gadget Support
908# 1023#
909# CONFIG_USB_GADGET is not set 1024# CONFIG_USB_GADGET is not set
diff --git a/arch/arm/mach-iop32x/Kconfig b/arch/arm/mach-iop32x/Kconfig
index d7abfaa525c3..0a397a4a6ac9 100644
--- a/arch/arm/mach-iop32x/Kconfig
+++ b/arch/arm/mach-iop32x/Kconfig
@@ -17,6 +17,12 @@ config ARCH_IQ31244
17 evaluation kit for the Intel 80219 processor (a IOP321 variant) 17 evaluation kit for the Intel 80219 processor (a IOP321 variant)
18 or the IQ31244 evaluation kit for the IOP321 processor. 18 or the IQ31244 evaluation kit for the IOP321 processor.
19 19
20config MACH_N2100
21 bool "Enable support for the Thecus n2100"
22 help
23 Say Y here if you want to run your kernel on the Thecus n2100
24 NAS appliance.
25
20endmenu 26endmenu
21 27
22endif 28endif
diff --git a/arch/arm/mach-iop32x/Makefile b/arch/arm/mach-iop32x/Makefile
index af1747ae392d..9c62470cd4f5 100644
--- a/arch/arm/mach-iop32x/Makefile
+++ b/arch/arm/mach-iop32x/Makefile
@@ -9,3 +9,4 @@ obj- :=
9 9
10obj-$(CONFIG_ARCH_IQ80321) += iq80321.o 10obj-$(CONFIG_ARCH_IQ80321) += iq80321.o
11obj-$(CONFIG_ARCH_IQ31244) += iq31244.o 11obj-$(CONFIG_ARCH_IQ31244) += iq31244.o
12obj-$(CONFIG_MACH_N2100) += n2100.o
diff --git a/arch/arm/mach-iop32x/irq.c b/arch/arm/mach-iop32x/irq.c
index 21294be5a369..17fb94e6e29f 100644
--- a/arch/arm/mach-iop32x/irq.c
+++ b/arch/arm/mach-iop32x/irq.c
@@ -63,7 +63,8 @@ void __init iop32x_init_irq(void)
63 intctl_write(0); 63 intctl_write(0);
64 intstr_write(0); 64 intstr_write(0);
65 if (machine_is_iq80321() || 65 if (machine_is_iq80321() ||
66 machine_is_iq31244()) 66 machine_is_iq31244() ||
67 machine_is_n2100())
67 *IOP3XX_PCIIRSR = 0x0f; 68 *IOP3XX_PCIIRSR = 0x0f;
68 69
69 for (i = 0; i < NR_IRQS; i++) { 70 for (i = 0; i < NR_IRQS; i++) {
diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c
new file mode 100644
index 000000000000..a2c94a47b2b2
--- /dev/null
+++ b/arch/arm/mach-iop32x/n2100.c
@@ -0,0 +1,251 @@
1/*
2 * arch/arm/mach-iop32x/n2100.c
3 *
4 * Board support code for the Thecus N2100 platform.
5 *
6 * Author: Rory Bolt <rorybolt@pacbell.net>
7 * Copyright (C) 2002 Rory Bolt
8 * Copyright 2003 (c) MontaVista, Software, Inc.
9 * Copyright (C) 2004 Intel Corp.
10 *
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the
13 * Free Software Foundation; either version 2 of the License, or (at your
14 * option) any later version.
15 */
16
17#include <linux/mm.h>
18#include <linux/init.h>
19#include <linux/delay.h>
20#include <linux/kernel.h>
21#include <linux/pci.h>
22#include <linux/pm.h>
23#include <linux/string.h>
24#include <linux/slab.h>
25#include <linux/serial_core.h>
26#include <linux/serial_8250.h>
27#include <linux/mtd/physmap.h>
28#include <linux/platform_device.h>
29#include <linux/reboot.h>
30#include <asm/hardware.h>
31#include <asm/io.h>
32#include <asm/irq.h>
33#include <asm/mach/arch.h>
34#include <asm/mach/map.h>
35#include <asm/mach/pci.h>
36#include <asm/mach/time.h>
37#include <asm/mach-types.h>
38#include <asm/page.h>
39#include <asm/pgtable.h>
40
41/*
42 * N2100 timer tick configuration.
43 */
44static void __init n2100_timer_init(void)
45{
46 /* 33.000 MHz crystal. */
47 iop3xx_init_time(198000000);
48}
49
50static struct sys_timer n2100_timer = {
51 .init = n2100_timer_init,
52 .offset = iop3xx_gettimeoffset,
53};
54
55
56/*
57 * N2100 I/O.
58 */
59static struct map_desc n2100_io_desc[] __initdata = {
60 { /* on-board devices */
61 .virtual = N2100_UART,
62 .pfn = __phys_to_pfn(N2100_UART),
63 .length = 0x00100000,
64 .type = MT_DEVICE
65 },
66};
67
68void __init n2100_map_io(void)
69{
70 iop3xx_map_io();
71 iotable_init(n2100_io_desc, ARRAY_SIZE(n2100_io_desc));
72}
73
74
75/*
76 * N2100 PCI.
77 */
78static inline int __init
79n2100_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
80{
81 int irq;
82
83 if (PCI_SLOT(dev->devfn) == 1) {
84 /* RTL8110SB #1 */
85 irq = IRQ_IOP32X_XINT0;
86 } else if (PCI_SLOT(dev->devfn) == 2) {
87 /* RTL8110SB #2 */
88 irq = IRQ_IOP32X_XINT1;
89 } else if (PCI_SLOT(dev->devfn) == 3) {
90 /* Sil3512 */
91 irq = IRQ_IOP32X_XINT2;
92 } else if (PCI_SLOT(dev->devfn) == 4 && pin == 1) {
93 /* VT6212 INTA */
94 irq = IRQ_IOP32X_XINT1;
95 } else if (PCI_SLOT(dev->devfn) == 4 && pin == 2) {
96 /* VT6212 INTB */
97 irq = IRQ_IOP32X_XINT0;
98 } else if (PCI_SLOT(dev->devfn) == 4 && pin == 3) {
99 /* VT6212 INTC */
100 irq = IRQ_IOP32X_XINT2;
101 } else if (PCI_SLOT(dev->devfn) == 5) {
102 /* Mini-PCI slot */
103 irq = IRQ_IOP32X_XINT3;
104 } else {
105 printk(KERN_ERR "n2100_pci_map_irq() called for unknown "
106 "device PCI:%d:%d:%d\n", dev->bus->number,
107 PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn));
108 irq = -1;
109 }
110
111 return irq;
112}
113
114static struct hw_pci n2100_pci __initdata = {
115 .swizzle = pci_std_swizzle,
116 .nr_controllers = 1,
117 .setup = iop3xx_pci_setup,
118 .preinit = iop3xx_pci_preinit,
119 .scan = iop3xx_pci_scan_bus,
120 .map_irq = n2100_pci_map_irq,
121};
122
123static int __init n2100_pci_init(void)
124{
125 if (machine_is_n2100())
126 pci_common_init(&n2100_pci);
127
128 return 0;
129}
130
131subsys_initcall(n2100_pci_init);
132
133
134/*
135 * N2100 machine initialisation.
136 */
137static struct physmap_flash_data n2100_flash_data = {
138 .width = 2,
139};
140
141static struct resource n2100_flash_resource = {
142 .start = 0xf0000000,
143 .end = 0xf0ffffff,
144 .flags = IORESOURCE_MEM,
145};
146
147static struct platform_device n2100_flash_device = {
148 .name = "physmap-flash",
149 .id = 0,
150 .dev = {
151 .platform_data = &n2100_flash_data,
152 },
153 .num_resources = 1,
154 .resource = &n2100_flash_resource,
155};
156
157
158static struct plat_serial8250_port n2100_serial_port[] = {
159 {
160 .mapbase = N2100_UART,
161 .membase = (char *)N2100_UART,
162 .irq = 0,
163 .flags = UPF_SKIP_TEST,
164 .iotype = UPIO_MEM,
165 .regshift = 0,
166 .uartclk = 1843200,
167 },
168 { },
169};
170
171static struct resource n2100_uart_resource = {
172 .start = N2100_UART,
173 .end = N2100_UART + 7,
174 .flags = IORESOURCE_MEM,
175};
176
177static struct platform_device n2100_serial_device = {
178 .name = "serial8250",
179 .id = PLAT8250_DEV_PLATFORM,
180 .dev = {
181 .platform_data = n2100_serial_port,
182 },
183 .num_resources = 1,
184 .resource = &n2100_uart_resource,
185};
186
187
188/*
189 * Pull PCA9532 GPIO #8 low to power off the machine.
190 */
191static void n2100_power_off(void)
192{
193 local_irq_disable();
194
195 /* Start condition, I2C address of PCA9532, write transaction. */
196 *IOP3XX_IDBR0 = 0xc0;
197 *IOP3XX_ICR0 = 0xe9;
198 mdelay(1);
199
200 /* Write address 0x08. */
201 *IOP3XX_IDBR0 = 0x08;
202 *IOP3XX_ICR0 = 0xe8;
203 mdelay(1);
204
205 /* Write data 0x01, stop condition. */
206 *IOP3XX_IDBR0 = 0x01;
207 *IOP3XX_ICR0 = 0xea;
208
209 while (1)
210 ;
211}
212
213
214static struct timer_list power_button_poll_timer;
215
216static void power_button_poll(unsigned long dummy)
217{
218 if (gpio_line_get(N2100_POWER_BUTTON) == 0) {
219 ctrl_alt_del();
220 return;
221 }
222
223 power_button_poll_timer.expires = jiffies + (HZ / 10);
224 add_timer(&power_button_poll_timer);
225}
226
227
228static void __init n2100_init_machine(void)
229{
230 platform_device_register(&iop3xx_i2c0_device);
231 platform_device_register(&n2100_flash_device);
232 platform_device_register(&n2100_serial_device);
233
234 pm_power_off = n2100_power_off;
235
236 init_timer(&power_button_poll_timer);
237 power_button_poll_timer.function = power_button_poll;
238 power_button_poll_timer.expires = jiffies + (HZ / 10);
239 add_timer(&power_button_poll_timer);
240}
241
242MACHINE_START(N2100, "Thecus N2100")
243 /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
244 .phys_io = N2100_UART,
245 .io_pg_offst = ((N2100_UART) >> 18) & 0xfffc,
246 .boot_params = 0xa0000100,
247 .map_io = n2100_map_io,
248 .init_irq = iop32x_init_irq,
249 .timer = &n2100_timer,
250 .init_machine = n2100_init_machine,
251MACHINE_END