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-rw-r--r--arch/arm/Kconfig10
-rw-r--r--arch/arm/Makefile10
-rw-r--r--arch/arm/configs/ns9xxx_defconfig621
-rw-r--r--arch/arm/mach-ns9xxx/Kconfig21
-rw-r--r--arch/arm/mach-ns9xxx/Makefile5
-rw-r--r--arch/arm/mach-ns9xxx/Makefile.boot2
-rw-r--r--arch/arm/mach-ns9xxx/board-a9m9750dev.c199
-rw-r--r--arch/arm/mach-ns9xxx/board-a9m9750dev.h15
-rw-r--r--arch/arm/mach-ns9xxx/generic.c42
-rw-r--r--arch/arm/mach-ns9xxx/generic.h19
-rw-r--r--arch/arm/mach-ns9xxx/irq.c94
-rw-r--r--arch/arm/mach-ns9xxx/mach-cc9p9360dev.c41
-rw-r--r--arch/arm/mach-ns9xxx/time.c88
-rw-r--r--arch/arm/mm/Kconfig4
14 files changed, 1165 insertions, 6 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 195650935c78..8136d32cd78f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -271,6 +271,14 @@ config ARCH_L7200
271 If you have any questions or comments about the Linux kernel port 271 If you have any questions or comments about the Linux kernel port
272 to this board, send e-mail to <sjhill@cotw.com>. 272 to this board, send e-mail to <sjhill@cotw.com>.
273 273
274config ARCH_NS9XXX
275 bool "NetSilicon NS9xxx"
276 help
277 Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
278 System.
279
280 <http://www.digi.com/products/microprocessors/index.jsp>
281
274config ARCH_PNX4008 282config ARCH_PNX4008
275 bool "Philips Nexperia PNX4008 Mobile" 283 bool "Philips Nexperia PNX4008 Mobile"
276 help 284 help
@@ -391,6 +399,8 @@ source "arch/arm/mach-at91/Kconfig"
391 399
392source "arch/arm/mach-netx/Kconfig" 400source "arch/arm/mach-netx/Kconfig"
393 401
402source "arch/arm/mach-ns9xxx/Kconfig"
403
394# Definitions to make life easier 404# Definitions to make life easier
395config ARCH_ACORN 405config ARCH_ACORN
396 bool 406 bool
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 2cd871c82c96..1320418b5d6f 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -124,10 +124,12 @@ endif
124 machine-$(CONFIG_ARCH_H720X) := h720x 124 machine-$(CONFIG_ARCH_H720X) := h720x
125 machine-$(CONFIG_ARCH_AAEC2000) := aaec2000 125 machine-$(CONFIG_ARCH_AAEC2000) := aaec2000
126 machine-$(CONFIG_ARCH_REALVIEW) := realview 126 machine-$(CONFIG_ARCH_REALVIEW) := realview
127 machine-$(CONFIG_ARCH_AT91) := at91 127 machine-$(CONFIG_ARCH_AT91) := at91rm9200
128 machine-$(CONFIG_ARCH_EP93XX) := ep93xx 128 machine-$(CONFIG_ARCH_EP93XX) := ep93xx
129 machine-$(CONFIG_ARCH_PNX4008) := pnx4008 129 machine-$(CONFIG_ARCH_PNX4008) := pnx4008
130 machine-$(CONFIG_ARCH_NETX) := netx 130 machine-$(CONFIG_ARCH_NETX) := netx
131 machine-$(CONFIG_ARCH_NS9XXX) := ns9xxx
132 textofs-$(CONFIG_ARCH_NS9XXX) := 0x00108000
131 133
132ifeq ($(CONFIG_ARCH_EBSA110),y) 134ifeq ($(CONFIG_ARCH_EBSA110),y)
133# This is what happens if you forget the IOCS16 line. 135# This is what happens if you forget the IOCS16 line.
diff --git a/arch/arm/configs/ns9xxx_defconfig b/arch/arm/configs/ns9xxx_defconfig
new file mode 100644
index 000000000000..0e5794c6a48e
--- /dev/null
+++ b/arch/arm/configs/ns9xxx_defconfig
@@ -0,0 +1,621 @@
1#
2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.20
4# Thu Feb 15 20:51:47 2007
5#
6CONFIG_ARM=y
7# CONFIG_GENERIC_TIME is not set
8CONFIG_MMU=y
9CONFIG_GENERIC_HARDIRQS=y
10CONFIG_TRACE_IRQFLAGS_SUPPORT=y
11CONFIG_HARDIRQS_SW_RESEND=y
12CONFIG_GENERIC_IRQ_PROBE=y
13CONFIG_RWSEM_GENERIC_SPINLOCK=y
14# CONFIG_ARCH_HAS_ILOG2_U32 is not set
15# CONFIG_ARCH_HAS_ILOG2_U64 is not set
16CONFIG_GENERIC_HWEIGHT=y
17CONFIG_GENERIC_CALIBRATE_DELAY=y
18CONFIG_VECTORS_BASE=0xffff0000
19CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
20
21#
22# Code maturity level options
23#
24CONFIG_EXPERIMENTAL=y
25CONFIG_BROKEN_ON_SMP=y
26CONFIG_INIT_ENV_ARG_LIMIT=32
27
28#
29# General setup
30#
31CONFIG_LOCALVERSION=""
32CONFIG_LOCALVERSION_AUTO=y
33CONFIG_SWAP=y
34CONFIG_SYSVIPC=y
35# CONFIG_IPC_NS is not set
36# CONFIG_BSD_PROCESS_ACCT is not set
37# CONFIG_UTS_NS is not set
38CONFIG_IKCONFIG=y
39CONFIG_IKCONFIG_PROC=y
40CONFIG_SYSFS_DEPRECATED=y
41# CONFIG_RELAY is not set
42CONFIG_INITRAMFS_SOURCE=""
43# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
44CONFIG_SYSCTL=y
45CONFIG_EMBEDDED=y
46CONFIG_UID16=y
47# CONFIG_SYSCTL_SYSCALL is not set
48CONFIG_KALLSYMS=y
49# CONFIG_KALLSYMS_ALL is not set
50# CONFIG_KALLSYMS_EXTRA_PASS is not set
51CONFIG_HOTPLUG=y
52CONFIG_PRINTK=y
53CONFIG_BUG=y
54CONFIG_ELF_CORE=y
55CONFIG_BASE_FULL=y
56CONFIG_FUTEX=y
57CONFIG_EPOLL=y
58CONFIG_SHMEM=y
59CONFIG_SLAB=y
60# CONFIG_VM_EVENT_COUNTERS is not set
61CONFIG_RT_MUTEXES=y
62# CONFIG_TINY_SHMEM is not set
63CONFIG_BASE_SMALL=0
64# CONFIG_SLOB is not set
65
66#
67# Loadable module support
68#
69CONFIG_MODULES=y
70CONFIG_MODULE_UNLOAD=y
71CONFIG_MODULE_FORCE_UNLOAD=y
72CONFIG_MODVERSIONS=y
73CONFIG_MODULE_SRCVERSION_ALL=y
74CONFIG_KMOD=y
75
76#
77# Block layer
78#
79CONFIG_BLOCK=y
80# CONFIG_LBD is not set
81# CONFIG_BLK_DEV_IO_TRACE is not set
82# CONFIG_LSF is not set
83
84#
85# IO Schedulers
86#
87CONFIG_IOSCHED_NOOP=y
88# CONFIG_IOSCHED_AS is not set
89# CONFIG_IOSCHED_DEADLINE is not set
90# CONFIG_IOSCHED_CFQ is not set
91# CONFIG_DEFAULT_AS is not set
92# CONFIG_DEFAULT_DEADLINE is not set
93# CONFIG_DEFAULT_CFQ is not set
94CONFIG_DEFAULT_NOOP=y
95CONFIG_DEFAULT_IOSCHED="noop"
96
97#
98# System Type
99#
100# CONFIG_ARCH_AAEC2000 is not set
101# CONFIG_ARCH_INTEGRATOR is not set
102# CONFIG_ARCH_REALVIEW is not set
103# CONFIG_ARCH_VERSATILE is not set
104# CONFIG_ARCH_AT91 is not set
105# CONFIG_ARCH_CLPS7500 is not set
106# CONFIG_ARCH_CLPS711X is not set
107# CONFIG_ARCH_CO285 is not set
108# CONFIG_ARCH_EBSA110 is not set
109# CONFIG_ARCH_EP93XX is not set
110# CONFIG_ARCH_FOOTBRIDGE is not set
111# CONFIG_ARCH_NETX is not set
112# CONFIG_ARCH_H720X is not set
113# CONFIG_ARCH_IMX is not set
114# CONFIG_ARCH_IOP32X is not set
115# CONFIG_ARCH_IOP33X is not set
116# CONFIG_ARCH_IOP13XX is not set
117# CONFIG_ARCH_IXP4XX is not set
118# CONFIG_ARCH_IXP2000 is not set
119# CONFIG_ARCH_IXP23XX is not set
120# CONFIG_ARCH_L7200 is not set
121CONFIG_ARCH_NS9XXX=y
122# CONFIG_ARCH_PNX4008 is not set
123# CONFIG_ARCH_PXA is not set
124# CONFIG_ARCH_RPC is not set
125# CONFIG_ARCH_SA1100 is not set
126# CONFIG_ARCH_S3C2410 is not set
127# CONFIG_ARCH_SHARK is not set
128# CONFIG_ARCH_LH7A40X is not set
129# CONFIG_ARCH_OMAP is not set
130
131#
132# NS9xxx Implementations
133#
134CONFIG_MACH_CC9P9360DEV=y
135CONFIG_PROCESSOR_NS9360=y
136CONFIG_BOARD_A9M9750DEV=y
137
138#
139# Processor Type
140#
141CONFIG_CPU_32=y
142CONFIG_CPU_ARM926T=y
143CONFIG_CPU_32v5=y
144CONFIG_CPU_ABRT_EV5TJ=y
145CONFIG_CPU_CACHE_VIVT=y
146CONFIG_CPU_COPY_V4WB=y
147CONFIG_CPU_TLB_V4WBI=y
148CONFIG_CPU_CP15=y
149CONFIG_CPU_CP15_MMU=y
150
151#
152# Processor Features
153#
154# CONFIG_ARM_THUMB is not set
155# CONFIG_CPU_ICACHE_DISABLE is not set
156# CONFIG_CPU_DCACHE_DISABLE is not set
157# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
158# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
159
160#
161# Bus support
162#
163
164#
165# PCCARD (PCMCIA/CardBus) support
166#
167# CONFIG_PCCARD is not set
168
169#
170# Kernel Features
171#
172# CONFIG_PREEMPT is not set
173# CONFIG_NO_IDLE_HZ is not set
174CONFIG_HZ=100
175# CONFIG_AEABI is not set
176# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
177CONFIG_SELECT_MEMORY_MODEL=y
178CONFIG_FLATMEM_MANUAL=y
179# CONFIG_DISCONTIGMEM_MANUAL is not set
180# CONFIG_SPARSEMEM_MANUAL is not set
181CONFIG_FLATMEM=y
182CONFIG_FLAT_NODE_MEM_MAP=y
183# CONFIG_SPARSEMEM_STATIC is not set
184CONFIG_SPLIT_PTLOCK_CPUS=4096
185# CONFIG_RESOURCES_64BIT is not set
186CONFIG_ALIGNMENT_TRAP=y
187
188#
189# Boot options
190#
191CONFIG_ZBOOT_ROM_TEXT=0x0
192CONFIG_ZBOOT_ROM_BSS=0x0
193CONFIG_CMDLINE=""
194# CONFIG_XIP_KERNEL is not set
195
196#
197# Floating point emulation
198#
199
200#
201# At least one emulation must be selected
202#
203CONFIG_FPE_NWFPE=y
204# CONFIG_FPE_NWFPE_XP is not set
205# CONFIG_FPE_FASTFPE is not set
206# CONFIG_VFP is not set
207
208#
209# Userspace binary formats
210#
211CONFIG_BINFMT_ELF=y
212# CONFIG_BINFMT_AOUT is not set
213# CONFIG_BINFMT_MISC is not set
214# CONFIG_ARTHUR is not set
215
216#
217# Power management options
218#
219# CONFIG_PM is not set
220# CONFIG_APM is not set
221
222#
223# Networking
224#
225# CONFIG_NET is not set
226
227#
228# Device Drivers
229#
230
231#
232# Generic Driver Options
233#
234CONFIG_STANDALONE=y
235CONFIG_PREVENT_FIRMWARE_BUILD=y
236# CONFIG_FW_LOADER is not set
237# CONFIG_DEBUG_DRIVER is not set
238# CONFIG_SYS_HYPERVISOR is not set
239
240#
241# Connector - unified userspace <-> kernelspace linker
242#
243
244#
245# Memory Technology Devices (MTD)
246#
247# CONFIG_MTD is not set
248
249#
250# Parallel port support
251#
252# CONFIG_PARPORT is not set
253
254#
255# Plug and Play support
256#
257
258#
259# Block devices
260#
261# CONFIG_BLK_DEV_COW_COMMON is not set
262# CONFIG_BLK_DEV_LOOP is not set
263CONFIG_BLK_DEV_RAM=y
264CONFIG_BLK_DEV_RAM_COUNT=16
265CONFIG_BLK_DEV_RAM_SIZE=4096
266CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
267CONFIG_BLK_DEV_INITRD=y
268# CONFIG_CDROM_PKTCDVD is not set
269
270#
271# SCSI device support
272#
273# CONFIG_RAID_ATTRS is not set
274# CONFIG_SCSI is not set
275# CONFIG_SCSI_NETLINK is not set
276
277#
278# Serial ATA (prod) and Parallel ATA (experimental) drivers
279#
280# CONFIG_ATA is not set
281
282#
283# Multi-device support (RAID and LVM)
284#
285# CONFIG_MD is not set
286
287#
288# Fusion MPT device support
289#
290# CONFIG_FUSION is not set
291
292#
293# IEEE 1394 (FireWire) support
294#
295
296#
297# I2O device support
298#
299
300#
301# ISDN subsystem
302#
303
304#
305# Input device support
306#
307CONFIG_INPUT=y
308# CONFIG_INPUT_FF_MEMLESS is not set
309
310#
311# Userland interfaces
312#
313# CONFIG_INPUT_MOUSEDEV is not set
314# CONFIG_INPUT_JOYDEV is not set
315# CONFIG_INPUT_TSDEV is not set
316# CONFIG_INPUT_EVDEV is not set
317# CONFIG_INPUT_EVBUG is not set
318
319#
320# Input Device Drivers
321#
322# CONFIG_INPUT_KEYBOARD is not set
323# CONFIG_INPUT_MOUSE is not set
324# CONFIG_INPUT_JOYSTICK is not set
325# CONFIG_INPUT_TOUCHSCREEN is not set
326# CONFIG_INPUT_MISC is not set
327
328#
329# Hardware I/O ports
330#
331CONFIG_SERIO=y
332# CONFIG_SERIO_SERPORT is not set
333CONFIG_SERIO_LIBPS2=y
334# CONFIG_SERIO_RAW is not set
335# CONFIG_GAMEPORT is not set
336
337#
338# Character devices
339#
340CONFIG_VT=y
341CONFIG_VT_CONSOLE=y
342CONFIG_HW_CONSOLE=y
343# CONFIG_VT_HW_CONSOLE_BINDING is not set
344# CONFIG_SERIAL_NONSTANDARD is not set
345
346#
347# Serial drivers
348#
349CONFIG_SERIAL_8250=y
350CONFIG_SERIAL_8250_CONSOLE=y
351CONFIG_SERIAL_8250_NR_UARTS=4
352CONFIG_SERIAL_8250_RUNTIME_UARTS=4
353CONFIG_SERIAL_8250_EXTENDED=y
354# CONFIG_SERIAL_8250_MANY_PORTS is not set
355# CONFIG_SERIAL_8250_SHARE_IRQ is not set
356# CONFIG_SERIAL_8250_DETECT_IRQ is not set
357# CONFIG_SERIAL_8250_RSA is not set
358
359#
360# Non-8250 serial port support
361#
362CONFIG_SERIAL_CORE=y
363CONFIG_SERIAL_CORE_CONSOLE=y
364CONFIG_UNIX98_PTYS=y
365# CONFIG_LEGACY_PTYS is not set
366
367#
368# IPMI
369#
370# CONFIG_IPMI_HANDLER is not set
371
372#
373# Watchdog Cards
374#
375# CONFIG_WATCHDOG is not set
376# CONFIG_HW_RANDOM is not set
377# CONFIG_NVRAM is not set
378# CONFIG_DTLK is not set
379# CONFIG_R3964 is not set
380# CONFIG_RAW_DRIVER is not set
381
382#
383# TPM devices
384#
385# CONFIG_TCG_TPM is not set
386
387#
388# I2C support
389#
390# CONFIG_I2C is not set
391
392#
393# SPI support
394#
395# CONFIG_SPI is not set
396# CONFIG_SPI_MASTER is not set
397
398#
399# Dallas's 1-wire bus
400#
401# CONFIG_W1 is not set
402
403#
404# Hardware Monitoring support
405#
406# CONFIG_HWMON is not set
407# CONFIG_HWMON_VID is not set
408
409#
410# Misc devices
411#
412# CONFIG_TIFM_CORE is not set
413
414#
415# LED devices
416#
417# CONFIG_NEW_LEDS is not set
418
419#
420# LED drivers
421#
422
423#
424# LED Triggers
425#
426
427#
428# Multimedia devices
429#
430# CONFIG_VIDEO_DEV is not set
431
432#
433# Digital Video Broadcasting Devices
434#
435
436#
437# Graphics support
438#
439# CONFIG_FIRMWARE_EDID is not set
440# CONFIG_FB is not set
441
442#
443# Console display driver support
444#
445# CONFIG_VGA_CONSOLE is not set
446CONFIG_DUMMY_CONSOLE=y
447# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
448
449#
450# Sound
451#
452# CONFIG_SOUND is not set
453
454#
455# HID Devices
456#
457CONFIG_HID=y
458
459#
460# USB support
461#
462CONFIG_USB_ARCH_HAS_HCD=y
463# CONFIG_USB_ARCH_HAS_OHCI is not set
464# CONFIG_USB_ARCH_HAS_EHCI is not set
465# CONFIG_USB is not set
466
467#
468# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
469#
470
471#
472# USB Gadget Support
473#
474# CONFIG_USB_GADGET is not set
475
476#
477# MMC/SD Card support
478#
479# CONFIG_MMC is not set
480
481#
482# Real Time Clock
483#
484CONFIG_RTC_LIB=y
485# CONFIG_RTC_CLASS is not set
486
487#
488# File systems
489#
490CONFIG_EXT2_FS=y
491# CONFIG_EXT2_FS_XATTR is not set
492# CONFIG_EXT2_FS_XIP is not set
493# CONFIG_EXT3_FS is not set
494# CONFIG_EXT4DEV_FS is not set
495# CONFIG_REISERFS_FS is not set
496# CONFIG_JFS_FS is not set
497# CONFIG_FS_POSIX_ACL is not set
498# CONFIG_XFS_FS is not set
499# CONFIG_GFS2_FS is not set
500# CONFIG_MINIX_FS is not set
501# CONFIG_ROMFS_FS is not set
502CONFIG_INOTIFY=y
503CONFIG_INOTIFY_USER=y
504# CONFIG_QUOTA is not set
505# CONFIG_DNOTIFY is not set
506# CONFIG_AUTOFS_FS is not set
507# CONFIG_AUTOFS4_FS is not set
508# CONFIG_FUSE_FS is not set
509
510#
511# CD-ROM/DVD Filesystems
512#
513# CONFIG_ISO9660_FS is not set
514# CONFIG_UDF_FS is not set
515
516#
517# DOS/FAT/NT Filesystems
518#
519# CONFIG_MSDOS_FS is not set
520# CONFIG_VFAT_FS is not set
521# CONFIG_NTFS_FS is not set
522
523#
524# Pseudo filesystems
525#
526CONFIG_PROC_FS=y
527CONFIG_PROC_SYSCTL=y
528CONFIG_SYSFS=y
529CONFIG_TMPFS=y
530# CONFIG_TMPFS_POSIX_ACL is not set
531# CONFIG_HUGETLB_PAGE is not set
532CONFIG_RAMFS=y
533# CONFIG_CONFIGFS_FS is not set
534
535#
536# Miscellaneous filesystems
537#
538# CONFIG_ADFS_FS is not set
539# CONFIG_AFFS_FS is not set
540# CONFIG_HFS_FS is not set
541# CONFIG_HFSPLUS_FS is not set
542# CONFIG_BEFS_FS is not set
543# CONFIG_BFS_FS is not set
544# CONFIG_EFS_FS is not set
545# CONFIG_CRAMFS is not set
546# CONFIG_VXFS_FS is not set
547# CONFIG_HPFS_FS is not set
548# CONFIG_QNX4FS_FS is not set
549# CONFIG_SYSV_FS is not set
550# CONFIG_UFS_FS is not set
551
552#
553# Partition Types
554#
555# CONFIG_PARTITION_ADVANCED is not set
556CONFIG_MSDOS_PARTITION=y
557
558#
559# Native Language Support
560#
561# CONFIG_NLS is not set
562
563#
564# Profiling support
565#
566# CONFIG_PROFILING is not set
567
568#
569# Kernel hacking
570#
571# CONFIG_PRINTK_TIME is not set
572# CONFIG_ENABLE_MUST_CHECK is not set
573# CONFIG_MAGIC_SYSRQ is not set
574# CONFIG_UNUSED_SYMBOLS is not set
575# CONFIG_DEBUG_FS is not set
576# CONFIG_HEADERS_CHECK is not set
577CONFIG_DEBUG_KERNEL=y
578CONFIG_LOG_BUF_SHIFT=14
579# CONFIG_DETECT_SOFTLOCKUP is not set
580# CONFIG_SCHEDSTATS is not set
581# CONFIG_DEBUG_SLAB is not set
582# CONFIG_DEBUG_RT_MUTEXES is not set
583# CONFIG_RT_MUTEX_TESTER is not set
584# CONFIG_DEBUG_SPINLOCK is not set
585# CONFIG_DEBUG_MUTEXES is not set
586# CONFIG_DEBUG_RWSEMS is not set
587# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
588# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
589# CONFIG_DEBUG_KOBJECT is not set
590CONFIG_DEBUG_BUGVERBOSE=y
591CONFIG_DEBUG_INFO=y
592# CONFIG_DEBUG_VM is not set
593# CONFIG_DEBUG_LIST is not set
594CONFIG_FRAME_POINTER=y
595CONFIG_FORCED_INLINING=y
596# CONFIG_RCU_TORTURE_TEST is not set
597CONFIG_DEBUG_USER=y
598CONFIG_DEBUG_ERRORS=y
599CONFIG_DEBUG_LL=y
600CONFIG_DEBUG_ICEDCC=y
601
602#
603# Security options
604#
605# CONFIG_KEYS is not set
606# CONFIG_SECURITY is not set
607
608#
609# Cryptographic options
610#
611# CONFIG_CRYPTO is not set
612
613#
614# Library routines
615#
616# CONFIG_CRC_CCITT is not set
617# CONFIG_CRC16 is not set
618# CONFIG_CRC32 is not set
619# CONFIG_LIBCRC32C is not set
620CONFIG_PLIST=y
621CONFIG_IOMAP_COPY=y
diff --git a/arch/arm/mach-ns9xxx/Kconfig b/arch/arm/mach-ns9xxx/Kconfig
new file mode 100644
index 000000000000..8175ba92a2fa
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/Kconfig
@@ -0,0 +1,21 @@
1if ARCH_NS9XXX
2
3menu "NS9xxx Implementations"
4
5config MACH_CC9P9360DEV
6 bool "Connect Core 9P 9360 on an A9M9750 Devboard"
7 select PROCESSOR_NS9360
8 select BOARD_A9M9750DEV
9 help
10 Say Y here if you are using the Digi Connect Core 9P 9360
11 on an A9M9750 Development Board.
12
13config PROCESSOR_NS9360
14 bool
15
16config BOARD_A9M9750DEV
17 bool
18
19endmenu
20
21endif
diff --git a/arch/arm/mach-ns9xxx/Makefile b/arch/arm/mach-ns9xxx/Makefile
new file mode 100644
index 000000000000..91e945f5e16d
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/Makefile
@@ -0,0 +1,5 @@
1obj-y := irq.o time.o generic.o
2
3obj-$(CONFIG_MACH_CC9P9360DEV) += mach-cc9p9360dev.o
4
5obj-$(CONFIG_BOARD_A9M9750DEV) += board-a9m9750dev.o
diff --git a/arch/arm/mach-ns9xxx/Makefile.boot b/arch/arm/mach-ns9xxx/Makefile.boot
new file mode 100644
index 000000000000..75ed64e90fa4
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/Makefile.boot
@@ -0,0 +1,2 @@
1zreladdr-y := 0x108000
2params_phys-y := 0x100
diff --git a/arch/arm/mach-ns9xxx/board-a9m9750dev.c b/arch/arm/mach-ns9xxx/board-a9m9750dev.c
new file mode 100644
index 000000000000..25289884a607
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/board-a9m9750dev.c
@@ -0,0 +1,199 @@
1/*
2 * arch/arm/mach-ns9xxx/board-a9m9750dev.c
3 *
4 * Copyright (C) 2006,2007 by Digi International Inc.
5 * All rights reserved.
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published by
9 * the Free Software Foundation.
10 */
11#include <linux/platform_device.h>
12#include <linux/serial_8250.h>
13#include <linux/irq.h>
14
15#include <asm/mach/map.h>
16
17#include <asm/arch-ns9xxx/board.h>
18#include <asm/arch-ns9xxx/regs-sys.h>
19#include <asm/arch-ns9xxx/regs-mem.h>
20#include <asm/arch-ns9xxx/regs-bbu.h>
21#include <asm/arch-ns9xxx/regs-board-a9m9750dev.h>
22
23#include "board-a9m9750dev.h"
24
25static struct map_desc board_a9m9750dev_io_desc[] __initdata = {
26 { /* FPGA on CS0 */
27 .virtual = io_p2v(NS9XXX_CSxSTAT_PHYS(0)),
28 .pfn = __phys_to_pfn(NS9XXX_CSxSTAT_PHYS(0)),
29 .length = NS9XXX_CS0STAT_LENGTH,
30 .type = MT_DEVICE,
31 },
32};
33
34void __init board_a9m9750dev_map_io(void)
35{
36 iotable_init(board_a9m9750dev_io_desc,
37 ARRAY_SIZE(board_a9m9750dev_io_desc));
38}
39
40static void a9m9750dev_fpga_ack_irq(unsigned int irq)
41{
42 /* nothing */
43}
44
45static void a9m9750dev_fpga_mask_irq(unsigned int irq)
46{
47 FPGA_IER &= ~(1 << (irq - FPGA_IRQ(0)));
48}
49
50static void a9m9750dev_fpga_maskack_irq(unsigned int irq)
51{
52 a9m9750dev_fpga_mask_irq(irq);
53 a9m9750dev_fpga_ack_irq(irq);
54}
55
56static void a9m9750dev_fpga_unmask_irq(unsigned int irq)
57{
58 FPGA_IER |= 1 << (irq - FPGA_IRQ(0));
59}
60
61static struct irq_chip a9m9750dev_fpga_chip = {
62 .ack = a9m9750dev_fpga_ack_irq,
63 .mask = a9m9750dev_fpga_mask_irq,
64 .mask_ack = a9m9750dev_fpga_maskack_irq,
65 .unmask = a9m9750dev_fpga_unmask_irq,
66};
67
68static void a9m9750dev_fpga_demux_handler(unsigned int irq,
69 struct irq_desc *desc)
70{
71 int stat = FPGA_ISR;
72
73 while (stat != 0) {
74 int irqno = fls(stat) - 1;
75
76 stat &= ~(1 << irqno);
77
78 desc = irq_desc + FPGA_IRQ(irqno);
79
80 desc_handle_irq(irqno, desc);
81 }
82}
83
84void __init board_a9m9750dev_init_irq(void)
85{
86 u32 reg;
87 int i;
88
89 /*
90 * configure gpio for IRQ_EXT2
91 * use GPIO 11, because GPIO 32 is used for the LCD
92 */
93 /* XXX: proper GPIO handling */
94 BBU_GC(2) &= ~0x2000;
95
96 for (i = FPGA_IRQ(0); i <= FPGA_IRQ(7); ++i) {
97 set_irq_chip(i, &a9m9750dev_fpga_chip);
98 set_irq_handler(i, handle_level_irq);
99 set_irq_flags(i, IRQF_VALID);
100 }
101
102 /* IRQ_EXT2: level sensitive + active low */
103 reg = SYS_EIC(2);
104 REGSET(reg, SYS_EIC, PLTY, AL);
105 REGSET(reg, SYS_EIC, LVEDG, LEVEL);
106 SYS_EIC(2) = reg;
107
108 set_irq_chained_handler(IRQ_EXT2,
109 a9m9750dev_fpga_demux_handler);
110}
111
112static struct plat_serial8250_port board_a9m9750dev_serial8250_port[] = {
113 {
114 .iobase = FPGA_UARTA_BASE,
115 .membase = (unsigned char*)FPGA_UARTA_BASE,
116 .mapbase = FPGA_UARTA_BASE,
117 .irq = IRQ_FPGA_UARTA,
118 .iotype = UPIO_MEM,
119 .uartclk = 18432000,
120 .regshift = 0,
121 .flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ,
122 }, {
123 .iobase = FPGA_UARTB_BASE,
124 .membase = (unsigned char*)FPGA_UARTB_BASE,
125 .mapbase = FPGA_UARTB_BASE,
126 .irq = IRQ_FPGA_UARTB,
127 .iotype = UPIO_MEM,
128 .uartclk = 18432000,
129 .regshift = 0,
130 .flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ,
131 }, {
132 .iobase = FPGA_UARTC_BASE,
133 .membase = (unsigned char*)FPGA_UARTC_BASE,
134 .mapbase = FPGA_UARTC_BASE,
135 .irq = IRQ_FPGA_UARTC,
136 .iotype = UPIO_MEM,
137 .uartclk = 18432000,
138 .regshift = 0,
139 .flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ,
140 }, {
141 .iobase = FPGA_UARTD_BASE,
142 .membase = (unsigned char*)FPGA_UARTD_BASE,
143 .mapbase = FPGA_UARTD_BASE,
144 .irq = IRQ_FPGA_UARTD,
145 .iotype = UPIO_MEM,
146 .uartclk = 18432000,
147 .regshift = 0,
148 .flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ,
149 }, {
150 /* end marker */
151 },
152};
153
154static struct platform_device board_a9m9750dev_serial_device = {
155 .name = "serial8250",
156 .dev = {
157 .platform_data = board_a9m9750dev_serial8250_port,
158 },
159};
160
161static struct platform_device *board_a9m9750dev_devices[] __initdata = {
162 &board_a9m9750dev_serial_device,
163};
164
165void __init board_a9m9750dev_init_machine(void)
166{
167 u32 reg;
168
169 /* setup static CS0: memory base ... */
170 REGSETIM(SYS_SMCSSMB(0), SYS_SMCSSMB, CSxB,
171 NS9XXX_CSxSTAT_PHYS(0) >> 12);
172
173 /* ... and mask */
174 reg = SYS_SMCSSMM(0);
175 REGSETIM(reg, SYS_SMCSSMM, CSxM, 0xfffff);
176 REGSET(reg, SYS_SMCSSMM, CSEx, EN);
177 SYS_SMCSSMM(0) = reg;
178
179 /* setup static CS0: memory configuration */
180 reg = MEM_SMC(0);
181 REGSET(reg, MEM_SMC, WSMC, OFF);
182 REGSET(reg, MEM_SMC, BSMC, OFF);
183 REGSET(reg, MEM_SMC, EW, OFF);
184 REGSET(reg, MEM_SMC, PB, 1);
185 REGSET(reg, MEM_SMC, PC, AL);
186 REGSET(reg, MEM_SMC, PM, DIS);
187 REGSET(reg, MEM_SMC, MW, 8);
188 MEM_SMC(0) = reg;
189
190 /* setup static CS0: timing */
191 MEM_SMWED(0) = 0x2;
192 MEM_SMOED(0) = 0x2;
193 MEM_SMRD(0) = 0x6;
194 MEM_SMWD(0) = 0x6;
195
196 platform_add_devices(board_a9m9750dev_devices,
197 ARRAY_SIZE(board_a9m9750dev_devices));
198}
199
diff --git a/arch/arm/mach-ns9xxx/board-a9m9750dev.h b/arch/arm/mach-ns9xxx/board-a9m9750dev.h
new file mode 100644
index 000000000000..edc75abbc5dd
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/board-a9m9750dev.h
@@ -0,0 +1,15 @@
1/*
2 * arch/arm/mach-ns9xxx/board-a9m9750dev.h
3 *
4 * Copyright (C) 2006 by Digi International Inc.
5 * All rights reserved.
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published by
9 * the Free Software Foundation.
10 */
11#include <linux/init.h>
12
13void __init board_a9m9750dev_map_io(void);
14void __init board_a9m9750dev_init_machine(void);
15void __init board_a9m9750dev_init_irq(void);
diff --git a/arch/arm/mach-ns9xxx/generic.c b/arch/arm/mach-ns9xxx/generic.c
new file mode 100644
index 000000000000..83e2b6532b22
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/generic.c
@@ -0,0 +1,42 @@
1/*
2 * arch/arm/mach-ns9xxx/generic.c
3 *
4 * Copyright (C) 2006 by Digi International Inc.
5 * All rights reserved.
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published by
9 * the Free Software Foundation.
10 */
11#include <linux/kernel.h>
12#include <linux/init.h>
13#include <asm/memory.h>
14#include <asm/page.h>
15#include <asm/mach-types.h>
16#include <asm/mach/map.h>
17#include <asm/arch-ns9xxx/regs-sys.h>
18#include <asm/arch-ns9xxx/regs-mem.h>
19#include <asm/arch-ns9xxx/board.h>
20
21static struct map_desc standard_io_desc[] __initdata = {
22 { /* BBus */
23 .virtual = io_p2v(0x90000000),
24 .pfn = __phys_to_pfn(0x90000000),
25 .length = 0x00700000,
26 .type = MT_DEVICE,
27 }, { /* AHB */
28 .virtual = io_p2v(0xa0100000),
29 .pfn = __phys_to_pfn(0xa0100000),
30 .length = 0x00900000,
31 .type = MT_DEVICE,
32 },
33};
34
35void __init ns9xxx_map_io(void)
36{
37 iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc));
38}
39
40void __init ns9xxx_init_machine(void)
41{
42}
diff --git a/arch/arm/mach-ns9xxx/generic.h b/arch/arm/mach-ns9xxx/generic.h
new file mode 100644
index 000000000000..687e291773f4
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/generic.h
@@ -0,0 +1,19 @@
1/*
2 * arch/arm/mach-ns9xxx/generic.h
3 *
4 * Copyright (C) 2006 by Digi International Inc.
5 * All rights reserved.
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published by
9 * the Free Software Foundation.
10 */
11#include <linux/time.h>
12#include <asm/mach/time.h>
13#include <linux/init.h>
14
15void __init ns9xxx_init_irq(void);
16void __init ns9xxx_map_io(void);
17void __init ns9xxx_init_machine(void);
18
19extern struct sys_timer ns9xxx_timer;
diff --git a/arch/arm/mach-ns9xxx/irq.c b/arch/arm/mach-ns9xxx/irq.c
new file mode 100644
index 000000000000..83d92724a971
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/irq.c
@@ -0,0 +1,94 @@
1/*
2 * arch/arm/mach-ns9xxx/irq.c
3 *
4 * Copyright (C) 2006,2007 by Digi International Inc.
5 * All rights reserved.
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published by
9 * the Free Software Foundation.
10 */
11#include <linux/interrupt.h>
12#include <asm/mach/irq.h>
13#include <asm/mach-types.h>
14#include <asm/arch-ns9xxx/regs-sys.h>
15#include <asm/arch-ns9xxx/irqs.h>
16#include <asm/arch-ns9xxx/board.h>
17
18#include "generic.h"
19
20static void ns9xxx_ack_irq_timer(unsigned int irq)
21{
22 u32 tc = SYS_TC(irq - IRQ_TIMER0);
23
24 REGSET(tc, SYS_TCx, INTC, SET);
25 SYS_TC(irq - IRQ_TIMER0) = tc;
26
27 REGSET(tc, SYS_TCx, INTC, UNSET);
28 SYS_TC(irq - IRQ_TIMER0) = tc;
29}
30
31void (*ns9xxx_ack_irq_functions[NR_IRQS])(unsigned int) = {
32 [IRQ_TIMER0] = ns9xxx_ack_irq_timer,
33 [IRQ_TIMER1] = ns9xxx_ack_irq_timer,
34 [IRQ_TIMER2] = ns9xxx_ack_irq_timer,
35 [IRQ_TIMER3] = ns9xxx_ack_irq_timer,
36};
37
38static void ns9xxx_mask_irq(unsigned int irq)
39{
40 /* XXX: better use cpp symbols */
41 SYS_IC(irq / 4) &= ~(1 << (7 + 8 * (3 - (irq & 3))));
42}
43
44static void ns9xxx_ack_irq(unsigned int irq)
45{
46 if (!ns9xxx_ack_irq_functions[irq]) {
47 printk(KERN_ERR "no ack function for irq %u\n", irq);
48 BUG();
49 }
50
51 ns9xxx_ack_irq_functions[irq](irq);
52 SYS_ISRADDR = 0;
53}
54
55static void ns9xxx_maskack_irq(unsigned int irq)
56{
57 ns9xxx_mask_irq(irq);
58 ns9xxx_ack_irq(irq);
59}
60
61static void ns9xxx_unmask_irq(unsigned int irq)
62{
63 /* XXX: better use cpp symbols */
64 SYS_IC(irq / 4) |= 1 << (7 + 8 * (3 - (irq & 3)));
65}
66
67static struct irq_chip ns9xxx_chip = {
68 .ack = ns9xxx_ack_irq,
69 .mask = ns9xxx_mask_irq,
70 .mask_ack = ns9xxx_maskack_irq,
71 .unmask = ns9xxx_unmask_irq,
72};
73
74void __init ns9xxx_init_irq(void)
75{
76 int i;
77
78 /* disable all IRQs */
79 for (i = 0; i < 8; ++i)
80 SYS_IC(i) = (4 * i) << 24 | (4 * i + 1) << 16 |
81 (4 * i + 2) << 8 | (4 * i + 3);
82
83 /* simple interrupt prio table:
84 * prio(x) < prio(y) <=> x < y
85 */
86 for (i = 0; i < 32; ++i)
87 SYS_IVA(i) = i;
88
89 for (i = IRQ_WATCHDOG; i <= IRQ_EXT3; ++i) {
90 set_irq_chip(i, &ns9xxx_chip);
91 set_irq_handler(i, handle_level_irq);
92 set_irq_flags(i, IRQF_VALID);
93 }
94}
diff --git a/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c b/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c
new file mode 100644
index 000000000000..a193dd931512
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c
@@ -0,0 +1,41 @@
1/*
2 * arch/arm/mach-ns9xxx/mach-cc9p9360dev.c
3 *
4 * Copyright (C) 2006 by Digi International Inc.
5 * All rights reserved.
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published by
9 * the Free Software Foundation.
10 */
11#include <asm/mach/arch.h>
12#include <asm/mach-types.h>
13
14#include "board-a9m9750dev.h"
15#include "generic.h"
16
17static void __init mach_cc9p9360dev_map_io(void)
18{
19 ns9xxx_map_io();
20 board_a9m9750dev_map_io();
21}
22
23static void __init mach_cc9p9360dev_init_irq(void)
24{
25 ns9xxx_init_irq();
26 board_a9m9750dev_init_irq();
27}
28
29static void __init mach_cc9p9360dev_init_machine(void)
30{
31 ns9xxx_init_machine();
32 board_a9m9750dev_init_machine();
33}
34
35MACHINE_START(CC9P9360DEV, "Connect Core 9P 9360 on an A9M9750 Devboard")
36 .map_io = mach_cc9p9360dev_map_io,
37 .init_irq = mach_cc9p9360dev_init_irq,
38 .init_machine = mach_cc9p9360dev_init_machine,
39 .timer = &ns9xxx_timer,
40 .boot_params = 0x100,
41MACHINE_END
diff --git a/arch/arm/mach-ns9xxx/time.c b/arch/arm/mach-ns9xxx/time.c
new file mode 100644
index 000000000000..eec05f18714a
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/time.c
@@ -0,0 +1,88 @@
1/*
2 * arch/arm/mach-ns9xxx/time.c
3 *
4 * Copyright (C) 2006 by Digi International Inc.
5 * All rights reserved.
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published by
9 * the Free Software Foundation.
10 */
11#include <linux/jiffies.h>
12#include <linux/interrupt.h>
13#include <linux/irq.h>
14#include <asm/arch-ns9xxx/regs-sys.h>
15#include <asm/arch-ns9xxx/clock.h>
16#include <asm/arch-ns9xxx/irqs.h>
17#include <asm/arch/system.h>
18#include "generic.h"
19
20#define TIMERCLOCKSELECT 64
21
22static u32 usecs_per_tick;
23
24static irqreturn_t
25ns9xxx_timer_interrupt(int irq, void *dev_id)
26{
27 write_seqlock(&xtime_lock);
28 timer_tick();
29 write_sequnlock(&xtime_lock);
30
31 return IRQ_HANDLED;
32}
33
34static unsigned long ns9xxx_timer_gettimeoffset(void)
35{
36 /* return the microseconds which have passed since the last interrupt
37 * was _serviced_. That is, if an interrupt is pending or the counter
38 * reloads, return one periode more. */
39
40 u32 counter1 = SYS_TR(0);
41 int pending = SYS_ISR & (1 << IRQ_TIMER0);
42 u32 counter2 = SYS_TR(0);
43 u32 elapsed;
44
45 if (pending || counter2 > counter1)
46 elapsed = 2 * SYS_TRC(0) - counter2;
47 else
48 elapsed = SYS_TRC(0) - counter1;
49
50 return (elapsed * usecs_per_tick) >> 16;
51
52}
53
54static struct irqaction ns9xxx_timer_irq = {
55 .name = "NS9xxx Timer Tick",
56 .flags = IRQF_DISABLED | IRQF_TIMER,
57 .handler = ns9xxx_timer_interrupt,
58};
59
60static void __init ns9xxx_timer_init(void)
61{
62 int tc;
63
64 usecs_per_tick =
65 SH_DIV(1000000 * TIMERCLOCKSELECT, ns9xxx_cpuclock(), 16);
66
67 /* disable timer */
68 if ((tc = SYS_TC(0)) & SYS_TCx_TEN)
69 SYS_TC(0) = tc & ~SYS_TCx_TEN;
70
71 SYS_TRC(0) = SH_DIV(ns9xxx_cpuclock(), (TIMERCLOCKSELECT * HZ), 0);
72
73 REGSET(tc, SYS_TCx, TEN, EN);
74 REGSET(tc, SYS_TCx, TLCS, DIV64); /* This must match TIMERCLOCKSELECT */
75 REGSET(tc, SYS_TCx, INTS, EN);
76 REGSET(tc, SYS_TCx, UDS, DOWN);
77 REGSET(tc, SYS_TCx, TDBG, STOP);
78 REGSET(tc, SYS_TCx, TSZ, 32);
79 REGSET(tc, SYS_TCx, REN, EN);
80 SYS_TC(0) = tc;
81
82 setup_irq(IRQ_TIMER0, &ns9xxx_timer_irq);
83}
84
85struct sys_timer ns9xxx_timer = {
86 .init = ns9xxx_timer_init,
87 .offset = ns9xxx_timer_gettimeoffset,
88};
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index da8f043dc2cc..4b277199d0e8 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -171,8 +171,8 @@ config CPU_ARM925T
171# ARM926T 171# ARM926T
172config CPU_ARM926T 172config CPU_ARM926T
173 bool "Support ARM926T processor" 173 bool "Support ARM926T processor"
174 depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 174 depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_NS9XXX
175 default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 175 default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_NS9XXX
176 select CPU_32v5 176 select CPU_32v5
177 select CPU_ABRT_EV5TJ 177 select CPU_ABRT_EV5TJ
178 select CPU_CACHE_VIVT 178 select CPU_CACHE_VIVT
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-21 09:26:41 -0500