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authorPaul Mackerras <paulus@samba.org>2006-09-27 17:18:28 -0400
committerPaul Mackerras <paulus@samba.org>2006-09-27 17:18:28 -0400
commit4e6d816e51728d5006c53e78e079ac62b902f8aa (patch)
treed388c87dabc063c08c52d17610738d2f49b3855c /arch/powerpc
parentd86d9b8cab45adf64e2ea8fe975bec3282b5de81 (diff)
parent611a15afcdaacec6efba984c7eb089b853564bdf (diff)
Merge branch 'upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/vitb/linux-2.6-PQ
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/boot/dts/mpc8560ads.dts302
-rw-r--r--arch/powerpc/configs/mpc8560_ads_defconfig854
-rw-r--r--arch/powerpc/lib/Makefile5
-rw-r--r--arch/powerpc/platforms/85xx/Kconfig21
-rw-r--r--arch/powerpc/platforms/85xx/Makefile1
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_ads.c120
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_ads.h61
-rw-r--r--arch/powerpc/sysdev/Makefile5
-rw-r--r--arch/powerpc/sysdev/cpm2_common.c309
-rw-r--r--arch/powerpc/sysdev/cpm2_pic.c256
-rw-r--r--arch/powerpc/sysdev/cpm2_pic.h10
-rw-r--r--arch/powerpc/sysdev/fsl_soc.c281
-rw-r--r--arch/powerpc/sysdev/fsl_soc.h2
13 files changed, 2222 insertions, 5 deletions
diff --git a/arch/powerpc/boot/dts/mpc8560ads.dts b/arch/powerpc/boot/dts/mpc8560ads.dts
new file mode 100644
index 000000000000..2b168486aeba
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8560ads.dts
@@ -0,0 +1,302 @@
1/*
2 * MPC8560 ADS Device Tree Source
3 *
4 * Copyright 2006 Freescale Semiconductor Inc.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 */
11
12
13/ {
14 model = "MPC8560ADS";
15 compatible = "MPC85xxADS";
16 #address-cells = <1>;
17 #size-cells = <1>;
18 linux,phandle = <100>;
19
20 cpus {
21 #cpus = <1>;
22 #address-cells = <1>;
23 #size-cells = <0>;
24 linux,phandle = <200>;
25
26 PowerPC,8560@0 {
27 device_type = "cpu";
28 reg = <0>;
29 d-cache-line-size = <20>; // 32 bytes
30 i-cache-line-size = <20>; // 32 bytes
31 d-cache-size = <8000>; // L1, 32K
32 i-cache-size = <8000>; // L1, 32K
33 timebase-frequency = <04ead9a0>;
34 bus-frequency = <13ab6680>;
35 clock-frequency = <312c8040>;
36 32-bit;
37 linux,phandle = <201>;
38 linux,boot-cpu;
39 };
40 };
41
42 memory {
43 device_type = "memory";
44 linux,phandle = <300>;
45 reg = <00000000 10000000>;
46 };
47
48 soc8560@e0000000 {
49 #address-cells = <1>;
50 #size-cells = <1>;
51 #interrupt-cells = <2>;
52 device_type = "soc";
53 ranges = <0 e0000000 00100000>;
54 reg = <e0000000 00000200>;
55 bus-frequency = <13ab6680>;
56
57 mdio@24520 {
58 device_type = "mdio";
59 compatible = "gianfar";
60 reg = <24520 20>;
61 linux,phandle = <24520>;
62 #address-cells = <1>;
63 #size-cells = <0>;
64 ethernet-phy@0 {
65 linux,phandle = <2452000>;
66 interrupt-parent = <40000>;
67 interrupts = <35 1>;
68 reg = <0>;
69 device_type = "ethernet-phy";
70 };
71 ethernet-phy@1 {
72 linux,phandle = <2452001>;
73 interrupt-parent = <40000>;
74 interrupts = <35 1>;
75 reg = <1>;
76 device_type = "ethernet-phy";
77 };
78 ethernet-phy@2 {
79 linux,phandle = <2452002>;
80 interrupt-parent = <40000>;
81 interrupts = <37 1>;
82 reg = <2>;
83 device_type = "ethernet-phy";
84 };
85 ethernet-phy@3 {
86 linux,phandle = <2452003>;
87 interrupt-parent = <40000>;
88 interrupts = <37 1>;
89 reg = <3>;
90 device_type = "ethernet-phy";
91 };
92 };
93
94 ethernet@24000 {
95 device_type = "network";
96 model = "TSEC";
97 compatible = "gianfar";
98 reg = <24000 1000>;
99 address = [ 00 00 0C 00 00 FD ];
100 interrupts = <d 2 e 2 12 2>;
101 interrupt-parent = <40000>;
102 phy-handle = <2452000>;
103 };
104
105 ethernet@25000 {
106 #address-cells = <1>;
107 #size-cells = <0>;
108 device_type = "network";
109 model = "TSEC";
110 compatible = "gianfar";
111 reg = <25000 1000>;
112 address = [ 00 00 0C 00 01 FD ];
113 interrupts = <13 2 14 2 18 2>;
114 interrupt-parent = <40000>;
115 phy-handle = <2452001>;
116 };
117
118 pci@8000 {
119 linux,phandle = <8000>;
120 #interrupt-cells = <1>;
121 #size-cells = <2>;
122 #address-cells = <3>;
123 compatible = "85xx";
124 device_type = "pci";
125 reg = <8000 400>;
126 clock-frequency = <3f940aa>;
127 interrupt-map-mask = <f800 0 0 7>;
128 interrupt-map = <
129
130 /* IDSEL 0x2 */
131 1000 0 0 1 40000 31 1
132 1000 0 0 2 40000 32 1
133 1000 0 0 3 40000 33 1
134 1000 0 0 4 40000 34 1
135
136 /* IDSEL 0x3 */
137 1800 0 0 1 40000 34 1
138 1800 0 0 2 40000 31 1
139 1800 0 0 3 40000 32 1
140 1800 0 0 4 40000 33 1
141
142 /* IDSEL 0x4 */
143 2000 0 0 1 40000 33 1
144 2000 0 0 2 40000 34 1
145 2000 0 0 3 40000 31 1
146 2000 0 0 4 40000 32 1
147
148 /* IDSEL 0x5 */
149 2800 0 0 1 40000 32 1
150 2800 0 0 2 40000 33 1
151 2800 0 0 3 40000 34 1
152 2800 0 0 4 40000 31 1
153
154 /* IDSEL 12 */
155 6000 0 0 1 40000 31 1
156 6000 0 0 2 40000 32 1
157 6000 0 0 3 40000 33 1
158 6000 0 0 4 40000 34 1
159
160 /* IDSEL 13 */
161 6800 0 0 1 40000 34 1
162 6800 0 0 2 40000 31 1
163 6800 0 0 3 40000 32 1
164 6800 0 0 4 40000 33 1
165
166 /* IDSEL 14*/
167 7000 0 0 1 40000 33 1
168 7000 0 0 2 40000 34 1
169 7000 0 0 3 40000 31 1
170 7000 0 0 4 40000 32 1
171
172 /* IDSEL 15 */
173 7800 0 0 1 40000 32 1
174 7800 0 0 2 40000 33 1
175 7800 0 0 3 40000 34 1
176 7800 0 0 4 40000 31 1
177
178 /* IDSEL 18 */
179 9000 0 0 1 40000 31 1
180 9000 0 0 2 40000 32 1
181 9000 0 0 3 40000 33 1
182 9000 0 0 4 40000 34 1
183
184 /* IDSEL 19 */
185 9800 0 0 1 40000 34 1
186 9800 0 0 2 40000 31 1
187 9800 0 0 3 40000 32 1
188 9800 0 0 4 40000 33 1
189
190 /* IDSEL 20 */
191 a000 0 0 1 40000 33 1
192 a000 0 0 2 40000 34 1
193 a000 0 0 3 40000 31 1
194 a000 0 0 4 40000 32 1
195
196 /* IDSEL 21 */
197 a800 0 0 1 40000 32 1
198 a800 0 0 2 40000 33 1
199 a800 0 0 3 40000 34 1
200 a800 0 0 4 40000 31 1>;
201
202 interrupt-parent = <40000>;
203 interrupts = <42 0>;
204 bus-range = <0 0>;
205 ranges = <02000000 0 80000000 80000000 0 20000000
206 01000000 0 00000000 e2000000 0 01000000>;
207 };
208
209 pic@40000 {
210 linux,phandle = <40000>;
211 interrupt-controller;
212 #address-cells = <0>;
213 #interrupt-cells = <2>;
214 reg = <40000 20100>;
215 built-in;
216 device_type = "open-pic";
217 };
218
219 cpm@e0000000 {
220 linux,phandle = <e0000000>;
221 #address-cells = <1>;
222 #size-cells = <1>;
223 #interrupt-cells = <2>;
224 device_type = "cpm";
225 model = "CPM2";
226 ranges = <0 0 c0000>;
227 reg = <80000 40000>;
228 command-proc = <919c0>;
229 brg-frequency = <9d5b340>;
230
231 pic@90c00 {
232 linux,phandle = <90c00>;
233 interrupt-controller;
234 #address-cells = <0>;
235 #interrupt-cells = <2>;
236 interrupts = <1e 0>;
237 interrupt-parent = <40000>;
238 reg = <90c00 80>;
239 built-in;
240 device_type = "cpm-pic";
241 };
242
243 scc@91a00 {
244 device_type = "serial";
245 compatible = "cpm_uart";
246 model = "SCC";
247 device-id = <1>;
248 reg = <91a00 20 88000 100>;
249 clock-setup = <00ffffff 0>;
250 rx-clock = <1>;
251 tx-clock = <1>;
252 current-speed = <1c200>;
253 interrupts = <64 1>;
254 interrupt-parent = <90c00>;
255 };
256
257 scc@91a20 {
258 device_type = "serial";
259 compatible = "cpm_uart";
260 model = "SCC";
261 device-id = <2>;
262 reg = <91a20 20 88100 100>;
263 clock-setup = <ff00ffff 90000>;
264 rx-clock = <2>;
265 tx-clock = <2>;
266 current-speed = <1c200>;
267 interrupts = <65 1>;
268 interrupt-parent = <90c00>;
269 };
270
271 fcc@91320 {
272 device_type = "network";
273 compatible = "fs_enet";
274 model = "FCC";
275 device-id = <2>;
276 reg = <91320 20 88500 100 913a0 30>;
277 mac-address = [ 00 00 0C 00 02 FD ];
278 clock-setup = <ff00ffff 250000>;
279 rx-clock = <15>;
280 tx-clock = <16>;
281 interrupts = <5d 1>;
282 interrupt-parent = <90c00>;
283 phy-handle = <2452002>;
284 };
285
286 fcc@91340 {
287 device_type = "network";
288 compatible = "fs_enet";
289 model = "FCC";
290 device-id = <3>;
291 reg = <91340 20 88600 100 913d0 30>;
292 mac-address = [ 00 00 0C 00 03 FD ];
293 clock-setup = <ffff00ff 3700>;
294 rx-clock = <17>;
295 tx-clock = <18>;
296 interrupts = <5e 1>;
297 interrupt-parent = <90c00>;
298 phy-handle = <2452003>;
299 };
300 };
301 };
302};
diff --git a/arch/powerpc/configs/mpc8560_ads_defconfig b/arch/powerpc/configs/mpc8560_ads_defconfig
new file mode 100644
index 000000000000..ddc2a7b07ba0
--- /dev/null
+++ b/arch/powerpc/configs/mpc8560_ads_defconfig
@@ -0,0 +1,854 @@
1#
2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.18-rc4
4# Fri Aug 11 16:45:05 2006
5#
6# CONFIG_PPC64 is not set
7CONFIG_PPC32=y
8CONFIG_PPC_MERGE=y
9CONFIG_MMU=y
10CONFIG_GENERIC_HARDIRQS=y
11CONFIG_IRQ_PER_CPU=y
12CONFIG_RWSEM_XCHGADD_ALGORITHM=y
13CONFIG_GENERIC_HWEIGHT=y
14CONFIG_GENERIC_CALIBRATE_DELAY=y
15CONFIG_GENERIC_FIND_NEXT_BIT=y
16CONFIG_PPC=y
17CONFIG_EARLY_PRINTK=y
18CONFIG_GENERIC_NVRAM=y
19CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
20CONFIG_ARCH_MAY_HAVE_PC_FDC=y
21CONFIG_PPC_OF=y
22# CONFIG_PPC_UDBG_16550 is not set
23# CONFIG_GENERIC_TBSYNC is not set
24CONFIG_DEFAULT_UIMAGE=y
25
26#
27# Processor support
28#
29# CONFIG_CLASSIC32 is not set
30# CONFIG_PPC_52xx is not set
31# CONFIG_PPC_82xx is not set
32# CONFIG_PPC_83xx is not set
33CONFIG_PPC_85xx=y
34# CONFIG_PPC_86xx is not set
35# CONFIG_40x is not set
36# CONFIG_44x is not set
37# CONFIG_8xx is not set
38# CONFIG_E200 is not set
39CONFIG_85xx=y
40CONFIG_E500=y
41CONFIG_BOOKE=y
42CONFIG_FSL_BOOKE=y
43# CONFIG_PHYS_64BIT is not set
44CONFIG_SPE=y
45CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
46
47#
48# Code maturity level options
49#
50CONFIG_EXPERIMENTAL=y
51CONFIG_BROKEN_ON_SMP=y
52CONFIG_INIT_ENV_ARG_LIMIT=32
53
54#
55# General setup
56#
57CONFIG_LOCALVERSION=""
58CONFIG_LOCALVERSION_AUTO=y
59CONFIG_SWAP=y
60CONFIG_SYSVIPC=y
61# CONFIG_POSIX_MQUEUE is not set
62# CONFIG_BSD_PROCESS_ACCT is not set
63# CONFIG_TASKSTATS is not set
64CONFIG_SYSCTL=y
65# CONFIG_AUDIT is not set
66# CONFIG_IKCONFIG is not set
67# CONFIG_RELAY is not set
68CONFIG_INITRAMFS_SOURCE=""
69# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
70CONFIG_EMBEDDED=y
71CONFIG_KALLSYMS=y
72# CONFIG_KALLSYMS_ALL is not set
73# CONFIG_KALLSYMS_EXTRA_PASS is not set
74CONFIG_HOTPLUG=y
75CONFIG_PRINTK=y
76CONFIG_BUG=y
77CONFIG_ELF_CORE=y
78CONFIG_BASE_FULL=y
79CONFIG_RT_MUTEXES=y
80CONFIG_FUTEX=y
81CONFIG_EPOLL=y
82CONFIG_SHMEM=y
83CONFIG_SLAB=y
84CONFIG_VM_EVENT_COUNTERS=y
85# CONFIG_TINY_SHMEM is not set
86CONFIG_BASE_SMALL=0
87# CONFIG_SLOB is not set
88
89#
90# Loadable module support
91#
92# CONFIG_MODULES is not set
93
94#
95# Block layer
96#
97# CONFIG_LBD is not set
98# CONFIG_BLK_DEV_IO_TRACE is not set
99# CONFIG_LSF is not set
100
101#
102# IO Schedulers
103#
104CONFIG_IOSCHED_NOOP=y
105CONFIG_IOSCHED_AS=y
106CONFIG_IOSCHED_DEADLINE=y
107CONFIG_IOSCHED_CFQ=y
108CONFIG_DEFAULT_AS=y
109# CONFIG_DEFAULT_DEADLINE is not set
110# CONFIG_DEFAULT_CFQ is not set
111# CONFIG_DEFAULT_NOOP is not set
112CONFIG_DEFAULT_IOSCHED="anticipatory"
113CONFIG_MPIC=y
114CONFIG_CPM2=y
115# CONFIG_WANT_EARLY_SERIAL is not set
116
117#
118# Platform support
119#
120# CONFIG_MPC8540_ADS is not set
121CONFIG_MPC8560_ADS=y
122# CONFIG_MPC85xx_CDS is not set
123CONFIG_MPC8560=y
124CONFIG_PPC_INDIRECT_PCI_BE=y
125
126#
127# Kernel options
128#
129# CONFIG_HIGHMEM is not set
130# CONFIG_HZ_100 is not set
131CONFIG_HZ_250=y
132# CONFIG_HZ_1000 is not set
133CONFIG_HZ=250
134CONFIG_PREEMPT_NONE=y
135# CONFIG_PREEMPT_VOLUNTARY is not set
136# CONFIG_PREEMPT is not set
137CONFIG_BINFMT_ELF=y
138CONFIG_BINFMT_MISC=y
139# CONFIG_MATH_EMULATION is not set
140CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
141# CONFIG_PC_KEYBOARD is not set
142CONFIG_ARCH_FLATMEM_ENABLE=y
143CONFIG_SELECT_MEMORY_MODEL=y
144CONFIG_FLATMEM_MANUAL=y
145# CONFIG_DISCONTIGMEM_MANUAL is not set
146# CONFIG_SPARSEMEM_MANUAL is not set
147CONFIG_FLATMEM=y
148CONFIG_FLAT_NODE_MEM_MAP=y
149# CONFIG_SPARSEMEM_STATIC is not set
150CONFIG_SPLIT_PTLOCK_CPUS=4
151# CONFIG_RESOURCES_64BIT is not set
152# CONFIG_PROC_DEVICETREE is not set
153# CONFIG_CMDLINE_BOOL is not set
154# CONFIG_PM is not set
155# CONFIG_SOFTWARE_SUSPEND is not set
156# CONFIG_SECCOMP is not set
157CONFIG_ISA_DMA_API=y
158
159#
160# Bus options
161#
162# CONFIG_PPC_I8259 is not set
163CONFIG_PPC_INDIRECT_PCI=y
164CONFIG_FSL_SOC=y
165CONFIG_PCI=y
166CONFIG_PCI_DOMAINS=y
167# CONFIG_PCIEPORTBUS is not set
168CONFIG_PCI_DEBUG=y
169
170#
171# PCCARD (PCMCIA/CardBus) support
172#
173# CONFIG_PCCARD is not set
174
175#
176# PCI Hotplug Support
177#
178# CONFIG_HOTPLUG_PCI is not set
179
180#
181# Advanced setup
182#
183# CONFIG_ADVANCED_OPTIONS is not set
184
185#
186# Default settings for advanced configuration options are used
187#
188CONFIG_HIGHMEM_START=0xfe000000
189CONFIG_LOWMEM_SIZE=0x30000000
190CONFIG_KERNEL_START=0xc0000000
191CONFIG_TASK_SIZE=0x80000000
192CONFIG_BOOT_LOAD=0x00800000
193
194#
195# Networking
196#
197CONFIG_NET=y
198
199#
200# Networking options
201#
202# CONFIG_NETDEBUG is not set
203CONFIG_PACKET=y
204# CONFIG_PACKET_MMAP is not set
205CONFIG_UNIX=y
206CONFIG_XFRM=y
207# CONFIG_XFRM_USER is not set
208# CONFIG_NET_KEY is not set
209CONFIG_INET=y
210CONFIG_IP_MULTICAST=y
211# CONFIG_IP_ADVANCED_ROUTER is not set
212CONFIG_IP_FIB_HASH=y
213CONFIG_IP_PNP=y
214CONFIG_IP_PNP_DHCP=y
215CONFIG_IP_PNP_BOOTP=y
216# CONFIG_IP_PNP_RARP is not set
217# CONFIG_NET_IPIP is not set
218# CONFIG_NET_IPGRE is not set
219# CONFIG_IP_MROUTE is not set
220# CONFIG_ARPD is not set
221CONFIG_SYN_COOKIES=y
222# CONFIG_INET_AH is not set
223# CONFIG_INET_ESP is not set
224# CONFIG_INET_IPCOMP is not set
225# CONFIG_INET_XFRM_TUNNEL is not set
226# CONFIG_INET_TUNNEL is not set
227CONFIG_INET_XFRM_MODE_TRANSPORT=y
228CONFIG_INET_XFRM_MODE_TUNNEL=y
229CONFIG_INET_DIAG=y
230CONFIG_INET_TCP_DIAG=y
231# CONFIG_TCP_CONG_ADVANCED is not set
232CONFIG_TCP_CONG_BIC=y
233# CONFIG_IPV6 is not set
234# CONFIG_INET6_XFRM_TUNNEL is not set
235# CONFIG_INET6_TUNNEL is not set
236# CONFIG_NETWORK_SECMARK is not set
237# CONFIG_NETFILTER is not set
238
239#
240# DCCP Configuration (EXPERIMENTAL)
241#
242# CONFIG_IP_DCCP is not set
243
244#
245# SCTP Configuration (EXPERIMENTAL)
246#
247# CONFIG_IP_SCTP is not set
248
249#
250# TIPC Configuration (EXPERIMENTAL)
251#
252# CONFIG_TIPC is not set
253# CONFIG_ATM is not set
254# CONFIG_BRIDGE is not set
255# CONFIG_VLAN_8021Q is not set
256# CONFIG_DECNET is not set
257# CONFIG_LLC2 is not set
258# CONFIG_IPX is not set
259# CONFIG_ATALK is not set
260# CONFIG_X25 is not set
261# CONFIG_LAPB is not set
262# CONFIG_NET_DIVERT is not set
263# CONFIG_ECONET is not set
264# CONFIG_WAN_ROUTER is not set
265
266#
267# QoS and/or fair queueing
268#
269# CONFIG_NET_SCHED is not set
270
271#
272# Network testing
273#
274# CONFIG_NET_PKTGEN is not set
275# CONFIG_HAMRADIO is not set
276# CONFIG_IRDA is not set
277# CONFIG_BT is not set
278# CONFIG_IEEE80211 is not set
279
280#
281# Device Drivers
282#
283
284#
285# Generic Driver Options
286#
287CONFIG_STANDALONE=y
288CONFIG_PREVENT_FIRMWARE_BUILD=y
289# CONFIG_FW_LOADER is not set
290# CONFIG_DEBUG_DRIVER is not set
291# CONFIG_SYS_HYPERVISOR is not set
292
293#
294# Connector - unified userspace <-> kernelspace linker
295#
296# CONFIG_CONNECTOR is not set
297
298#
299# Memory Technology Devices (MTD)
300#
301# CONFIG_MTD is not set
302
303#
304# Parallel port support
305#
306# CONFIG_PARPORT is not set
307
308#
309# Plug and Play support
310#
311
312#
313# Block devices
314#
315# CONFIG_BLK_DEV_FD is not set
316# CONFIG_BLK_CPQ_DA is not set
317# CONFIG_BLK_CPQ_CISS_DA is not set
318# CONFIG_BLK_DEV_DAC960 is not set
319# CONFIG_BLK_DEV_UMEM is not set
320# CONFIG_BLK_DEV_COW_COMMON is not set
321CONFIG_BLK_DEV_LOOP=y
322# CONFIG_BLK_DEV_CRYPTOLOOP is not set
323# CONFIG_BLK_DEV_NBD is not set
324# CONFIG_BLK_DEV_SX8 is not set
325CONFIG_BLK_DEV_RAM=y
326CONFIG_BLK_DEV_RAM_COUNT=16
327CONFIG_BLK_DEV_RAM_SIZE=32768
328CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
329CONFIG_BLK_DEV_INITRD=y
330# CONFIG_CDROM_PKTCDVD is not set
331# CONFIG_ATA_OVER_ETH is not set
332
333#
334# ATA/ATAPI/MFM/RLL support
335#
336# CONFIG_IDE is not set
337
338#
339# SCSI device support
340#
341# CONFIG_RAID_ATTRS is not set
342# CONFIG_SCSI is not set
343
344#
345# Multi-device support (RAID and LVM)
346#
347# CONFIG_MD is not set
348
349#
350# Fusion MPT device support
351#
352# CONFIG_FUSION is not set
353
354#
355# IEEE 1394 (FireWire) support
356#
357# CONFIG_IEEE1394 is not set
358
359#
360# I2O device support
361#
362# CONFIG_I2O is not set
363
364#
365# Macintosh device drivers
366#
367# CONFIG_WINDFARM is not set
368
369#
370# Network device support
371#
372CONFIG_NETDEVICES=y
373# CONFIG_DUMMY is not set
374# CONFIG_BONDING is not set
375# CONFIG_EQUALIZER is not set
376# CONFIG_TUN is not set
377
378#
379# ARCnet devices
380#
381# CONFIG_ARCNET is not set
382
383#
384# PHY device support
385#
386CONFIG_PHYLIB=y
387
388#
389# MII PHY device drivers
390#
391CONFIG_MARVELL_PHY=y
392CONFIG_DAVICOM_PHY=y
393# CONFIG_QSEMI_PHY is not set
394# CONFIG_LXT_PHY is not set
395# CONFIG_CICADA_PHY is not set
396# CONFIG_VITESSE_PHY is not set
397# CONFIG_SMSC_PHY is not set
398# CONFIG_FIXED_PHY is not set
399
400#
401# Ethernet (10 or 100Mbit)
402#
403CONFIG_NET_ETHERNET=y
404CONFIG_MII=y
405# CONFIG_HAPPYMEAL is not set
406# CONFIG_SUNGEM is not set
407# CONFIG_CASSINI is not set
408# CONFIG_NET_VENDOR_3COM is not set
409
410#
411# Tulip family network device support
412#
413# CONFIG_NET_TULIP is not set
414# CONFIG_HP100 is not set
415# CONFIG_NET_PCI is not set
416CONFIG_FS_ENET=y
417# CONFIG_FS_ENET_HAS_SCC is not set
418CONFIG_FS_ENET_HAS_FCC=y
419
420#
421# Ethernet (1000 Mbit)
422#
423# CONFIG_ACENIC is not set
424# CONFIG_DL2K is not set
425CONFIG_E1000=y
426CONFIG_E1000_NAPI=y
427# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
428# CONFIG_NS83820 is not set
429# CONFIG_HAMACHI is not set
430# CONFIG_YELLOWFIN is not set
431# CONFIG_R8169 is not set
432# CONFIG_SIS190 is not set
433# CONFIG_SKGE is not set
434# CONFIG_SKY2 is not set
435# CONFIG_SK98LIN is not set
436# CONFIG_TIGON3 is not set
437# CONFIG_BNX2 is not set
438CONFIG_GIANFAR=y
439CONFIG_GFAR_NAPI=y
440
441#
442# Ethernet (10000 Mbit)
443#
444# CONFIG_CHELSIO_T1 is not set
445# CONFIG_IXGB is not set
446# CONFIG_S2IO is not set
447# CONFIG_MYRI10GE is not set
448
449#
450# Token Ring devices
451#
452# CONFIG_TR is not set
453
454#
455# Wireless LAN (non-hamradio)
456#
457# CONFIG_NET_RADIO is not set
458
459#
460# Wan interfaces
461#
462# CONFIG_WAN is not set
463# CONFIG_FDDI is not set
464# CONFIG_HIPPI is not set
465# CONFIG_PPP is not set
466# CONFIG_SLIP is not set
467# CONFIG_SHAPER is not set
468# CONFIG_NETCONSOLE is not set
469# CONFIG_NETPOLL is not set
470# CONFIG_NET_POLL_CONTROLLER is not set
471
472#
473# ISDN subsystem
474#
475# CONFIG_ISDN is not set
476
477#
478# Telephony Support
479#
480# CONFIG_PHONE is not set
481
482#
483# Input device support
484#
485CONFIG_INPUT=y
486
487#
488# Userland interfaces
489#
490# CONFIG_INPUT_MOUSEDEV is not set
491# CONFIG_INPUT_JOYDEV is not set
492# CONFIG_INPUT_TSDEV is not set
493# CONFIG_INPUT_EVDEV is not set
494# CONFIG_INPUT_EVBUG is not set
495
496#
497# Input Device Drivers
498#
499# CONFIG_INPUT_KEYBOARD is not set
500# CONFIG_INPUT_MOUSE is not set
501# CONFIG_INPUT_JOYSTICK is not set
502# CONFIG_INPUT_TOUCHSCREEN is not set
503# CONFIG_INPUT_MISC is not set
504
505#
506# Hardware I/O ports
507#
508# CONFIG_SERIO is not set
509# CONFIG_GAMEPORT is not set
510
511#
512# Character devices
513#
514# CONFIG_VT is not set
515# CONFIG_SERIAL_NONSTANDARD is not set
516
517#
518# Serial drivers
519#
520# CONFIG_SERIAL_8250 is not set
521
522#
523# Non-8250 serial port support
524#
525CONFIG_SERIAL_CORE=y
526CONFIG_SERIAL_CORE_CONSOLE=y
527CONFIG_SERIAL_CPM=y
528CONFIG_SERIAL_CPM_CONSOLE=y
529CONFIG_SERIAL_CPM_SCC1=y
530CONFIG_SERIAL_CPM_SCC2=y
531# CONFIG_SERIAL_CPM_SCC3 is not set
532# CONFIG_SERIAL_CPM_SCC4 is not set
533# CONFIG_SERIAL_CPM_SMC1 is not set
534# CONFIG_SERIAL_CPM_SMC2 is not set
535# CONFIG_SERIAL_JSM is not set
536CONFIG_UNIX98_PTYS=y
537CONFIG_LEGACY_PTYS=y
538CONFIG_LEGACY_PTY_COUNT=256
539# CONFIG_BRIQ_PANEL is not set
540
541#
542# IPMI
543#
544# CONFIG_IPMI_HANDLER is not set
545
546#
547# Watchdog Cards
548#
549# CONFIG_WATCHDOG is not set
550CONFIG_HW_RANDOM=y
551# CONFIG_NVRAM is not set
552CONFIG_GEN_RTC=y
553# CONFIG_GEN_RTC_X is not set
554# CONFIG_DTLK is not set
555# CONFIG_R3964 is not set
556# CONFIG_APPLICOM is not set
557
558#
559# Ftape, the floppy tape device driver
560#
561# CONFIG_AGP is not set
562# CONFIG_DRM is not set
563# CONFIG_RAW_DRIVER is not set
564
565#
566# TPM devices
567#
568# CONFIG_TCG_TPM is not set
569# CONFIG_TELCLOCK is not set
570
571#
572# I2C support
573#
574# CONFIG_I2C is not set
575
576#
577# SPI support
578#
579# CONFIG_SPI is not set
580# CONFIG_SPI_MASTER is not set
581
582#
583# Dallas's 1-wire bus
584#
585
586#
587# Hardware Monitoring support
588#
589CONFIG_HWMON=y
590# CONFIG_HWMON_VID is not set
591# CONFIG_SENSORS_ABITUGURU is not set
592# CONFIG_SENSORS_F71805F is not set
593# CONFIG_HWMON_DEBUG_CHIP is not set
594
595#
596# Misc devices
597#
598
599#
600# Multimedia devices
601#
602# CONFIG_VIDEO_DEV is not set
603CONFIG_VIDEO_V4L2=y
604
605#
606# Digital Video Broadcasting Devices
607#
608# CONFIG_DVB is not set
609
610#
611# Graphics support
612#
613CONFIG_FIRMWARE_EDID=y
614# CONFIG_FB is not set
615# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
616
617#
618# Sound
619#
620# CONFIG_SOUND is not set
621
622#
623# USB support
624#
625CONFIG_USB_ARCH_HAS_HCD=y
626CONFIG_USB_ARCH_HAS_OHCI=y
627CONFIG_USB_ARCH_HAS_EHCI=y
628# CONFIG_USB is not set
629
630#
631# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
632#
633
634#
635# USB Gadget Support
636#
637# CONFIG_USB_GADGET is not set
638
639#
640# MMC/SD Card support
641#
642# CONFIG_MMC is not set
643
644#
645# LED devices
646#
647# CONFIG_NEW_LEDS is not set
648
649#
650# LED drivers
651#
652
653#
654# LED Triggers
655#
656
657#
658# InfiniBand support
659#
660# CONFIG_INFINIBAND is not set
661
662#
663# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
664#
665
666#
667# Real Time Clock
668#
669# CONFIG_RTC_CLASS is not set
670
671#
672# DMA Engine support
673#
674# CONFIG_DMA_ENGINE is not set
675
676#
677# DMA Clients
678#
679
680#
681# DMA Devices
682#
683
684#
685# File systems
686#
687CONFIG_EXT2_FS=y
688# CONFIG_EXT2_FS_XATTR is not set
689# CONFIG_EXT2_FS_XIP is not set
690CONFIG_EXT3_FS=y
691CONFIG_EXT3_FS_XATTR=y
692# CONFIG_EXT3_FS_POSIX_ACL is not set
693# CONFIG_EXT3_FS_SECURITY is not set
694CONFIG_JBD=y
695# CONFIG_JBD_DEBUG is not set
696CONFIG_FS_MBCACHE=y
697# CONFIG_REISERFS_FS is not set
698# CONFIG_JFS_FS is not set
699# CONFIG_FS_POSIX_ACL is not set
700# CONFIG_XFS_FS is not set
701# CONFIG_OCFS2_FS is not set
702# CONFIG_MINIX_FS is not set
703# CONFIG_ROMFS_FS is not set
704CONFIG_INOTIFY=y
705CONFIG_INOTIFY_USER=y
706# CONFIG_QUOTA is not set
707CONFIG_DNOTIFY=y
708# CONFIG_AUTOFS_FS is not set
709# CONFIG_AUTOFS4_FS is not set
710# CONFIG_FUSE_FS is not set
711
712#
713# CD-ROM/DVD Filesystems
714#
715# CONFIG_ISO9660_FS is not set
716# CONFIG_UDF_FS is not set
717
718#
719# DOS/FAT/NT Filesystems
720#
721# CONFIG_MSDOS_FS is not set
722# CONFIG_VFAT_FS is not set
723# CONFIG_NTFS_FS is not set
724
725#
726# Pseudo filesystems
727#
728CONFIG_PROC_FS=y
729CONFIG_PROC_KCORE=y
730CONFIG_SYSFS=y
731CONFIG_TMPFS=y
732# CONFIG_HUGETLB_PAGE is not set
733CONFIG_RAMFS=y
734# CONFIG_CONFIGFS_FS is not set
735
736#
737# Miscellaneous filesystems
738#
739# CONFIG_ADFS_FS is not set
740# CONFIG_AFFS_FS is not set
741# CONFIG_HFS_FS is not set
742# CONFIG_HFSPLUS_FS is not set
743# CONFIG_BEFS_FS is not set
744# CONFIG_BFS_FS is not set
745# CONFIG_EFS_FS is not set
746# CONFIG_CRAMFS is not set
747# CONFIG_VXFS_FS is not set
748# CONFIG_HPFS_FS is not set
749# CONFIG_QNX4FS_FS is not set
750# CONFIG_SYSV_FS is not set
751# CONFIG_UFS_FS is not set
752
753#
754# Network File Systems
755#
756CONFIG_NFS_FS=y
757# CONFIG_NFS_V3 is not set
758# CONFIG_NFS_V4 is not set
759# CONFIG_NFS_DIRECTIO is not set
760# CONFIG_NFSD is not set
761CONFIG_ROOT_NFS=y
762CONFIG_LOCKD=y
763CONFIG_NFS_COMMON=y
764CONFIG_SUNRPC=y
765# CONFIG_RPCSEC_GSS_KRB5 is not set
766# CONFIG_RPCSEC_GSS_SPKM3 is not set
767# CONFIG_SMB_FS is not set
768# CONFIG_CIFS is not set
769# CONFIG_NCP_FS is not set
770# CONFIG_CODA_FS is not set
771# CONFIG_AFS_FS is not set
772# CONFIG_9P_FS is not set
773
774#
775# Partition Types
776#
777CONFIG_PARTITION_ADVANCED=y
778# CONFIG_ACORN_PARTITION is not set
779# CONFIG_OSF_PARTITION is not set
780# CONFIG_AMIGA_PARTITION is not set
781# CONFIG_ATARI_PARTITION is not set
782# CONFIG_MAC_PARTITION is not set
783# CONFIG_MSDOS_PARTITION is not set
784# CONFIG_LDM_PARTITION is not set
785# CONFIG_SGI_PARTITION is not set
786# CONFIG_ULTRIX_PARTITION is not set
787# CONFIG_SUN_PARTITION is not set
788# CONFIG_KARMA_PARTITION is not set
789# CONFIG_EFI_PARTITION is not set
790
791#
792# Native Language Support
793#
794# CONFIG_NLS is not set
795
796#
797# Library routines
798#
799# CONFIG_CRC_CCITT is not set
800# CONFIG_CRC16 is not set
801CONFIG_CRC32=y
802# CONFIG_LIBCRC32C is not set
803CONFIG_PLIST=y
804
805#
806# Instrumentation Support
807#
808# CONFIG_PROFILING is not set
809
810#
811# Kernel hacking
812#
813# CONFIG_PRINTK_TIME is not set
814# CONFIG_MAGIC_SYSRQ is not set
815# CONFIG_UNUSED_SYMBOLS is not set
816CONFIG_DEBUG_KERNEL=y
817CONFIG_LOG_BUF_SHIFT=14
818CONFIG_DETECT_SOFTLOCKUP=y
819# CONFIG_SCHEDSTATS is not set
820# CONFIG_DEBUG_SLAB is not set
821# CONFIG_DEBUG_RT_MUTEXES is not set
822# CONFIG_RT_MUTEX_TESTER is not set
823# CONFIG_DEBUG_SPINLOCK is not set
824CONFIG_DEBUG_MUTEXES=y
825# CONFIG_DEBUG_RWSEMS is not set
826# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
827# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
828# CONFIG_DEBUG_KOBJECT is not set
829# CONFIG_DEBUG_INFO is not set
830# CONFIG_DEBUG_FS is not set
831# CONFIG_DEBUG_VM is not set
832# CONFIG_UNWIND_INFO is not set
833CONFIG_FORCED_INLINING=y
834# CONFIG_RCU_TORTURE_TEST is not set
835# CONFIG_DEBUGGER is not set
836# CONFIG_KGDB_CONSOLE is not set
837# CONFIG_BDI_SWITCH is not set
838# CONFIG_BOOTX_TEXT is not set
839# CONFIG_PPC_EARLY_DEBUG is not set
840
841#
842# Security options
843#
844# CONFIG_KEYS is not set
845# CONFIG_SECURITY is not set
846
847#
848# Cryptographic options
849#
850# CONFIG_CRYPTO is not set
851
852#
853# Hardware crypto devices
854#
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 336dd191f768..8030f6245d82 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -20,3 +20,8 @@ ifeq ($(CONFIG_PPC64),y)
20obj-$(CONFIG_SMP) += locks.o 20obj-$(CONFIG_SMP) += locks.o
21obj-$(CONFIG_DEBUG_KERNEL) += sstep.o 21obj-$(CONFIG_DEBUG_KERNEL) += sstep.o
22endif 22endif
23
24# Temporary hack until we have migrated to asm-powerpc
25ifeq ($(CONFIG_PPC_MERGE),y)
26obj-$(CONFIG_CPM2) += rheap.o
27endif
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index c3268d9877e4..0584f3c7e884 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -11,6 +11,12 @@ config MPC8540_ADS
11 help 11 help
12 This option enables support for the MPC 8540 ADS board 12 This option enables support for the MPC 8540 ADS board
13 13
14config MPC8560_ADS
15 bool "Freescale MPC8560 ADS"
16 select DEFAULT_UIMAGE
17 help
18 This option enables support for the MPC 8560 ADS board
19
14config MPC85xx_CDS 20config MPC85xx_CDS
15 bool "Freescale MPC85xx CDS" 21 bool "Freescale MPC85xx CDS"
16 select DEFAULT_UIMAGE 22 select DEFAULT_UIMAGE
@@ -25,6 +31,11 @@ config MPC8540
25 select PPC_INDIRECT_PCI 31 select PPC_INDIRECT_PCI
26 default y if MPC8540_ADS || MPC85xx_CDS 32 default y if MPC8540_ADS || MPC85xx_CDS
27 33
34config MPC8560
35 bool
36 select PPC_INDIRECT_PCI
37 default y if MPC8560_ADS
38
28config PPC_INDIRECT_PCI_BE 39config PPC_INDIRECT_PCI_BE
29 bool 40 bool
30 depends on PPC_85xx 41 depends on PPC_85xx
@@ -34,4 +45,14 @@ config MPIC
34 bool 45 bool
35 default y 46 default y
36 47
48config CPM2
49 bool
50 depends on MPC8560
51 default y
52 help
53 The CPM2 (Communications Processor Module) is a coprocessor on
54 embedded CPUs made by Motorola. Selecting this option means that
55 you wish to build a kernel for a machine with a CPM2 coprocessor
56 on it.
57
37endmenu 58endmenu
diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile
index 7615aa59c78b..282f5d0d0152 100644
--- a/arch/powerpc/platforms/85xx/Makefile
+++ b/arch/powerpc/platforms/85xx/Makefile
@@ -3,4 +3,5 @@
3# 3#
4obj-$(CONFIG_PPC_85xx) += misc.o pci.o 4obj-$(CONFIG_PPC_85xx) += misc.o pci.o
5obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o 5obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o
6obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o
6obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o 7obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index cae6b73357d5..28070e7ae507 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -32,6 +32,13 @@
32#include <sysdev/fsl_soc.h> 32#include <sysdev/fsl_soc.h>
33#include "mpc85xx.h" 33#include "mpc85xx.h"
34 34
35#ifdef CONFIG_CPM2
36#include <linux/fs_enet_pd.h>
37#include <asm/cpm2.h>
38#include <sysdev/cpm2_pic.h>
39#include <asm/fs_pd.h>
40#endif
41
35#ifndef CONFIG_PCI 42#ifndef CONFIG_PCI
36unsigned long isa_io_base = 0; 43unsigned long isa_io_base = 0;
37unsigned long isa_mem_base = 0; 44unsigned long isa_mem_base = 0;
@@ -57,12 +64,29 @@ mpc85xx_pcibios_fixup(void)
57} 64}
58#endif /* CONFIG_PCI */ 65#endif /* CONFIG_PCI */
59 66
67#ifdef CONFIG_CPM2
68
69static void cpm2_cascade(unsigned int irq, struct irq_desc *desc,
70 struct pt_regs *regs)
71{
72 int cascade_irq;
73
74 while ((cascade_irq = cpm2_get_irq(regs)) >= 0) {
75 generic_handle_irq(cascade_irq, regs);
76 }
77 desc->chip->eoi(irq);
78}
79
80#endif /* CONFIG_CPM2 */
60 81
61void __init mpc85xx_ads_pic_init(void) 82void __init mpc85xx_ads_pic_init(void)
62{ 83{
63 struct mpic *mpic; 84 struct mpic *mpic;
64 struct resource r; 85 struct resource r;
65 struct device_node *np = NULL; 86 struct device_node *np = NULL;
87#ifdef CONFIG_CPM2
88 int irq;
89#endif
66 90
67 np = of_find_node_by_type(np, "open-pic"); 91 np = of_find_node_by_type(np, "open-pic");
68 92
@@ -104,11 +128,103 @@ void __init mpc85xx_ads_pic_init(void)
104 mpic_assign_isu(mpic, 14, r.start + 0x10100); 128 mpic_assign_isu(mpic, 14, r.start + 0x10100);
105 129
106 mpic_init(mpic); 130 mpic_init(mpic);
131
132#ifdef CONFIG_CPM2
133 /* Setup CPM2 PIC */
134 np = of_find_node_by_type(NULL, "cpm-pic");
135 if (np == NULL) {
136 printk(KERN_ERR "PIC init: can not find cpm-pic node\n");
137 return;
138 }
139 irq = irq_of_parse_and_map(np, 0);
140
141 cpm2_pic_init(np);
142 set_irq_chained_handler(irq, cpm2_cascade);
143#endif
107} 144}
108 145
109/* 146/*
110 * Setup the architecture 147 * Setup the architecture
111 */ 148 */
149#ifdef CONFIG_CPM2
150void init_fcc_ioports(struct fs_platform_info *fpi)
151{
152 struct io_port *io = cpm2_map(im_ioport);
153 int fcc_no = fs_get_fcc_index(fpi->fs_no);
154 int target;
155 u32 tempval;
156
157 switch(fcc_no) {
158 case 1:
159 tempval = in_be32(&io->iop_pdirb);
160 tempval &= ~PB2_DIRB0;
161 tempval |= PB2_DIRB1;
162 out_be32(&io->iop_pdirb, tempval);
163
164 tempval = in_be32(&io->iop_psorb);
165 tempval &= ~PB2_PSORB0;
166 tempval |= PB2_PSORB1;
167 out_be32(&io->iop_psorb, tempval);
168
169 tempval = in_be32(&io->iop_pparb);
170 tempval |= (PB2_DIRB0 | PB2_DIRB1);
171 out_be32(&io->iop_pparb, tempval);
172
173 target = CPM_CLK_FCC2;
174 break;
175 case 2:
176 tempval = in_be32(&io->iop_pdirb);
177 tempval &= ~PB3_DIRB0;
178 tempval |= PB3_DIRB1;
179 out_be32(&io->iop_pdirb, tempval);
180
181 tempval = in_be32(&io->iop_psorb);
182 tempval &= ~PB3_PSORB0;
183 tempval |= PB3_PSORB1;
184 out_be32(&io->iop_psorb, tempval);
185
186 tempval = in_be32(&io->iop_pparb);
187 tempval |= (PB3_DIRB0 | PB3_DIRB1);
188 out_be32(&io->iop_pparb, tempval);
189
190 tempval = in_be32(&io->iop_pdirc);
191 tempval |= PC3_DIRC1;
192 out_be32(&io->iop_pdirc, tempval);
193
194 tempval = in_be32(&io->iop_pparc);
195 tempval |= PC3_DIRC1;
196 out_be32(&io->iop_pparc, tempval);
197
198 target = CPM_CLK_FCC3;
199 break;
200 default:
201 printk(KERN_ERR "init_fcc_ioports: invalid FCC number\n");
202 return;
203 }
204
205 /* Port C has clocks...... */
206 tempval = in_be32(&io->iop_psorc);
207 tempval &= ~(PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8));
208 out_be32(&io->iop_psorc, tempval);
209
210 tempval = in_be32(&io->iop_pdirc);
211 tempval &= ~(PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8));
212 out_be32(&io->iop_pdirc, tempval);
213 tempval = in_be32(&io->iop_pparc);
214 tempval |= (PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8));
215 out_be32(&io->iop_pparc, tempval);
216
217 cpm2_unmap(io);
218
219 /* Configure Serial Interface clock routing.
220 * First, clear FCC bits to zero,
221 * then set the ones we want.
222 */
223 cpm2_clk_setup(target, fpi->clk_rx, CPM_CLK_RX);
224 cpm2_clk_setup(target, fpi->clk_tx, CPM_CLK_TX);
225}
226#endif
227
112static void __init mpc85xx_ads_setup_arch(void) 228static void __init mpc85xx_ads_setup_arch(void)
113{ 229{
114 struct device_node *cpu; 230 struct device_node *cpu;
@@ -131,6 +247,10 @@ static void __init mpc85xx_ads_setup_arch(void)
131 of_node_put(cpu); 247 of_node_put(cpu);
132 } 248 }
133 249
250#ifdef CONFIG_CPM2
251 cpm2_reset();
252#endif
253
134#ifdef CONFIG_PCI 254#ifdef CONFIG_PCI
135 for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) 255 for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
136 add_bridge(np); 256 add_bridge(np);
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.h b/arch/powerpc/platforms/85xx/mpc85xx_ads.h
new file mode 100644
index 000000000000..effcbf78f851
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.h
@@ -0,0 +1,61 @@
1/*
2 * MPC85xx ADS board definitions
3 *
4 * Maintainer: Kumar Gala <galak@kernel.crashing.org>
5 *
6 * Copyright 2004 Freescale Semiconductor Inc.
7 *
8 * 2006 (c) MontaVista Software, Inc.
9 * Vitaly Bordug <vbordug@ru.mvista.com>
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
18#ifndef __MACH_MPC85XXADS_H
19#define __MACH_MPC85XXADS_H
20
21#include <linux/config.h>
22#include <linux/initrd.h>
23#include <sysdev/fsl_soc.h>
24
25#define BCSR_ADDR ((uint)0xf8000000)
26#define BCSR_SIZE ((uint)(32 * 1024))
27
28#ifdef CONFIG_CPM2
29
30#define MPC85xx_CPM_OFFSET (0x80000)
31
32#define CPM_MAP_ADDR (get_immrbase() + MPC85xx_CPM_OFFSET)
33#define CPM_IRQ_OFFSET 60
34
35#define SIU_INT_SMC1 ((uint)0x04+CPM_IRQ_OFFSET)
36#define SIU_INT_SMC2 ((uint)0x05+CPM_IRQ_OFFSET)
37#define SIU_INT_SCC1 ((uint)0x28+CPM_IRQ_OFFSET)
38#define SIU_INT_SCC2 ((uint)0x29+CPM_IRQ_OFFSET)
39#define SIU_INT_SCC3 ((uint)0x2a+CPM_IRQ_OFFSET)
40#define SIU_INT_SCC4 ((uint)0x2b+CPM_IRQ_OFFSET)
41
42/* FCC1 Clock Source Configuration. These can be
43 * redefined in the board specific file.
44 * Can only choose from CLK9-12 */
45#define F1_RXCLK 12
46#define F1_TXCLK 11
47
48/* FCC2 Clock Source Configuration. These can be
49 * redefined in the board specific file.
50 * Can only choose from CLK13-16 */
51#define F2_RXCLK 13
52#define F2_TXCLK 14
53
54/* FCC3 Clock Source Configuration. These can be
55 * redefined in the board specific file.
56 * Can only choose from CLK13-16 */
57#define F3_RXCLK 15
58#define F3_TXCLK 16
59
60#endif /* CONFIG_CPM2 */
61#endif /* __MACH_MPC85XXADS_H */
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index e5e999ea891a..f15f4d78aee9 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -17,3 +17,8 @@ ifeq ($(CONFIG_PPC_MERGE),y)
17obj-$(CONFIG_PPC_I8259) += i8259.o 17obj-$(CONFIG_PPC_I8259) += i8259.o
18obj-$(CONFIG_PPC_83xx) += ipic.o 18obj-$(CONFIG_PPC_83xx) += ipic.o
19endif 19endif
20
21# Temporary hack until we have migrated to asm-powerpc
22ifeq ($(ARCH),powerpc)
23obj-$(CONFIG_CPM2) += cpm2_common.o cpm2_pic.o
24endif
diff --git a/arch/powerpc/sysdev/cpm2_common.c b/arch/powerpc/sysdev/cpm2_common.c
new file mode 100644
index 000000000000..ec265995d5d8
--- /dev/null
+++ b/arch/powerpc/sysdev/cpm2_common.c
@@ -0,0 +1,309 @@
1/*
2 * General Purpose functions for the global management of the
3 * 8260 Communication Processor Module.
4 * Copyright (c) 1999-2001 Dan Malek <dan@embeddedalley.com>
5 * Copyright (c) 2000 MontaVista Software, Inc (source@mvista.com)
6 * 2.3.99 Updates
7 *
8 * 2006 (c) MontaVista Software, Inc.
9 * Vitaly Bordug <vbordug@ru.mvista.com>
10 * Merged to arch/powerpc from arch/ppc/syslib/cpm2_common.c
11 *
12 * This file is licensed under the terms of the GNU General Public License
13 * version 2. This program is licensed "as is" without any warranty of any
14 * kind, whether express or implied.
15 */
16
17/*
18 *
19 * In addition to the individual control of the communication
20 * channels, there are a few functions that globally affect the
21 * communication processor.
22 *
23 * Buffer descriptors must be allocated from the dual ported memory
24 * space. The allocator for that is here. When the communication
25 * process is reset, we reclaim the memory available. There is
26 * currently no deallocator for this memory.
27 */
28#include <linux/errno.h>
29#include <linux/sched.h>
30#include <linux/kernel.h>
31#include <linux/param.h>
32#include <linux/string.h>
33#include <linux/mm.h>
34#include <linux/interrupt.h>
35#include <linux/module.h>
36#include <asm/io.h>
37#include <asm/irq.h>
38#include <asm/mpc8260.h>
39#include <asm/page.h>
40#include <asm/pgtable.h>
41#include <asm/cpm2.h>
42#include <asm/rheap.h>
43#include <asm/fs_pd.h>
44
45#include <sysdev/fsl_soc.h>
46
47static void cpm2_dpinit(void);
48cpm_cpm2_t *cpmp; /* Pointer to comm processor space */
49
50/* We allocate this here because it is used almost exclusively for
51 * the communication processor devices.
52 */
53cpm2_map_t *cpm2_immr;
54intctl_cpm2_t *cpm2_intctl;
55
56#define CPM_MAP_SIZE (0x40000) /* 256k - the PQ3 reserve this amount
57 of space for CPM as it is larger
58 than on PQ2 */
59
60void
61cpm2_reset(void)
62{
63 cpm2_immr = (cpm2_map_t *)ioremap(CPM_MAP_ADDR, CPM_MAP_SIZE);
64 cpm2_intctl = cpm2_map(im_intctl);
65
66 /* Reclaim the DP memory for our use.
67 */
68 cpm2_dpinit();
69
70 /* Tell everyone where the comm processor resides.
71 */
72 cpmp = &cpm2_immr->im_cpm;
73}
74
75/* Set a baud rate generator. This needs lots of work. There are
76 * eight BRGs, which can be connected to the CPM channels or output
77 * as clocks. The BRGs are in two different block of internal
78 * memory mapped space.
79 * The baud rate clock is the system clock divided by something.
80 * It was set up long ago during the initial boot phase and is
81 * is given to us.
82 * Baud rate clocks are zero-based in the driver code (as that maps
83 * to port numbers). Documentation uses 1-based numbering.
84 */
85#define BRG_INT_CLK (get_brgfreq())
86#define BRG_UART_CLK (BRG_INT_CLK/16)
87
88/* This function is used by UARTS, or anything else that uses a 16x
89 * oversampled clock.
90 */
91void
92cpm_setbrg(uint brg, uint rate)
93{
94 volatile uint *bp;
95
96 /* This is good enough to get SMCs running.....
97 */
98 if (brg < 4) {
99 bp = cpm2_map_size(im_brgc1, 16);
100 } else {
101 bp = cpm2_map_size(im_brgc5, 16);
102 brg -= 4;
103 }
104 bp += brg;
105 *bp = ((BRG_UART_CLK / rate) << 1) | CPM_BRG_EN;
106
107 cpm2_unmap(bp);
108}
109
110/* This function is used to set high speed synchronous baud rate
111 * clocks.
112 */
113void
114cpm2_fastbrg(uint brg, uint rate, int div16)
115{
116 volatile uint *bp;
117
118 if (brg < 4) {
119 bp = cpm2_map_size(im_brgc1, 16);
120 }
121 else {
122 bp = cpm2_map_size(im_brgc5, 16);
123 brg -= 4;
124 }
125 bp += brg;
126 *bp = ((BRG_INT_CLK / rate) << 1) | CPM_BRG_EN;
127 if (div16)
128 *bp |= CPM_BRG_DIV16;
129
130 cpm2_unmap(bp);
131}
132
133int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode)
134{
135 int ret = 0;
136 int shift;
137 int i, bits = 0;
138 cpmux_t *im_cpmux;
139 u32 *reg;
140 u32 mask = 7;
141 u8 clk_map [24][3] = {
142 {CPM_CLK_FCC1, CPM_BRG5, 0},
143 {CPM_CLK_FCC1, CPM_BRG6, 1},
144 {CPM_CLK_FCC1, CPM_BRG7, 2},
145 {CPM_CLK_FCC1, CPM_BRG8, 3},
146 {CPM_CLK_FCC1, CPM_CLK9, 4},
147 {CPM_CLK_FCC1, CPM_CLK10, 5},
148 {CPM_CLK_FCC1, CPM_CLK11, 6},
149 {CPM_CLK_FCC1, CPM_CLK12, 7},
150 {CPM_CLK_FCC2, CPM_BRG5, 0},
151 {CPM_CLK_FCC2, CPM_BRG6, 1},
152 {CPM_CLK_FCC2, CPM_BRG7, 2},
153 {CPM_CLK_FCC2, CPM_BRG8, 3},
154 {CPM_CLK_FCC2, CPM_CLK13, 4},
155 {CPM_CLK_FCC2, CPM_CLK14, 5},
156 {CPM_CLK_FCC2, CPM_CLK15, 6},
157 {CPM_CLK_FCC2, CPM_CLK16, 7},
158 {CPM_CLK_FCC3, CPM_BRG5, 0},
159 {CPM_CLK_FCC3, CPM_BRG6, 1},
160 {CPM_CLK_FCC3, CPM_BRG7, 2},
161 {CPM_CLK_FCC3, CPM_BRG8, 3},
162 {CPM_CLK_FCC3, CPM_CLK13, 4},
163 {CPM_CLK_FCC3, CPM_CLK14, 5},
164 {CPM_CLK_FCC3, CPM_CLK15, 6},
165 {CPM_CLK_FCC3, CPM_CLK16, 7}
166 };
167
168 im_cpmux = cpm2_map(im_cpmux);
169
170 switch (target) {
171 case CPM_CLK_SCC1:
172 reg = &im_cpmux->cmx_scr;
173 shift = 24;
174 case CPM_CLK_SCC2:
175 reg = &im_cpmux->cmx_scr;
176 shift = 16;
177 break;
178 case CPM_CLK_SCC3:
179 reg = &im_cpmux->cmx_scr;
180 shift = 8;
181 break;
182 case CPM_CLK_SCC4:
183 reg = &im_cpmux->cmx_scr;
184 shift = 0;
185 break;
186 case CPM_CLK_FCC1:
187 reg = &im_cpmux->cmx_fcr;
188 shift = 24;
189 break;
190 case CPM_CLK_FCC2:
191 reg = &im_cpmux->cmx_fcr;
192 shift = 16;
193 break;
194 case CPM_CLK_FCC3:
195 reg = &im_cpmux->cmx_fcr;
196 shift = 8;
197 break;
198 default:
199 printk(KERN_ERR "cpm2_clock_setup: invalid clock target\n");
200 return -EINVAL;
201 }
202
203 if (mode == CPM_CLK_RX)
204 shift +=3;
205
206 for (i=0; i<24; i++) {
207 if (clk_map[i][0] == target && clk_map[i][1] == clock) {
208 bits = clk_map[i][2];
209 break;
210 }
211 }
212 if (i == sizeof(clk_map)/3)
213 ret = -EINVAL;
214
215 bits <<= shift;
216 mask <<= shift;
217 out_be32(reg, (in_be32(reg) & ~mask) | bits);
218
219 cpm2_unmap(im_cpmux);
220 return ret;
221}
222
223/*
224 * dpalloc / dpfree bits.
225 */
226static spinlock_t cpm_dpmem_lock;
227/* 16 blocks should be enough to satisfy all requests
228 * until the memory subsystem goes up... */
229static rh_block_t cpm_boot_dpmem_rh_block[16];
230static rh_info_t cpm_dpmem_info;
231static u8* im_dprambase;
232
233static void cpm2_dpinit(void)
234{
235 spin_lock_init(&cpm_dpmem_lock);
236
237 im_dprambase = ioremap(CPM_MAP_ADDR, CPM_DATAONLY_BASE + CPM_DATAONLY_SIZE);
238
239 /* initialize the info header */
240 rh_init(&cpm_dpmem_info, 1,
241 sizeof(cpm_boot_dpmem_rh_block) /
242 sizeof(cpm_boot_dpmem_rh_block[0]),
243 cpm_boot_dpmem_rh_block);
244
245 /* Attach the usable dpmem area */
246 /* XXX: This is actually crap. CPM_DATAONLY_BASE and
247 * CPM_DATAONLY_SIZE is only a subset of the available dpram. It
248 * varies with the processor and the microcode patches activated.
249 * But the following should be at least safe.
250 */
251 rh_attach_region(&cpm_dpmem_info, (void *)CPM_DATAONLY_BASE,
252 CPM_DATAONLY_SIZE);
253}
254
255/* This function returns an index into the DPRAM area.
256 */
257uint cpm_dpalloc(uint size, uint align)
258{
259 void *start;
260 unsigned long flags;
261
262 spin_lock_irqsave(&cpm_dpmem_lock, flags);
263 cpm_dpmem_info.alignment = align;
264 start = rh_alloc(&cpm_dpmem_info, size, "commproc");
265 spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
266
267 return (uint)start;
268}
269EXPORT_SYMBOL(cpm_dpalloc);
270
271int cpm_dpfree(uint offset)
272{
273 int ret;
274 unsigned long flags;
275
276 spin_lock_irqsave(&cpm_dpmem_lock, flags);
277 ret = rh_free(&cpm_dpmem_info, (void *)offset);
278 spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
279
280 return ret;
281}
282EXPORT_SYMBOL(cpm_dpfree);
283
284/* not sure if this is ever needed */
285uint cpm_dpalloc_fixed(uint offset, uint size, uint align)
286{
287 void *start;
288 unsigned long flags;
289
290 spin_lock_irqsave(&cpm_dpmem_lock, flags);
291 cpm_dpmem_info.alignment = align;
292 start = rh_alloc_fixed(&cpm_dpmem_info, (void *)offset, size, "commproc");
293 spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
294
295 return (uint)start;
296}
297EXPORT_SYMBOL(cpm_dpalloc_fixed);
298
299void cpm_dpdump(void)
300{
301 rh_dump(&cpm_dpmem_info);
302}
303EXPORT_SYMBOL(cpm_dpdump);
304
305void *cpm_dpram_addr(uint offset)
306{
307 return (void *)(im_dprambase + offset);
308}
309EXPORT_SYMBOL(cpm_dpram_addr);
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
new file mode 100644
index 000000000000..51752990f7b9
--- /dev/null
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -0,0 +1,256 @@
1/*
2 * Platform information definitions.
3 *
4 * Copied from arch/ppc/syslib/cpm2_pic.c with minor subsequent updates
5 * to make in work in arch/powerpc/. Original (c) belongs to Dan Malek.
6 *
7 * Author: Vitaly Bordug <vbordug@ru.mvista.com>
8 *
9 * 1999-2001 (c) Dan Malek <dan@embeddedalley.com>
10 * 2006 (c) MontaVista Software, Inc.
11 *
12 * This file is licensed under the terms of the GNU General Public License
13 * version 2. This program is licensed "as is" without any warranty of any
14 * kind, whether express or implied.
15 */
16
17/* The CPM2 internal interrupt controller. It is usually
18 * the only interrupt controller.
19 * There are two 32-bit registers (high/low) for up to 64
20 * possible interrupts.
21 *
22 * Now, the fun starts.....Interrupt Numbers DO NOT MAP
23 * in a simple arithmetic fashion to mask or pending registers.
24 * That is, interrupt 4 does not map to bit position 4.
25 * We create two tables, indexed by vector number, to indicate
26 * which register to use and which bit in the register to use.
27 */
28
29#include <linux/stddef.h>
30#include <linux/init.h>
31#include <linux/sched.h>
32#include <linux/signal.h>
33#include <linux/irq.h>
34
35#include <asm/immap_cpm2.h>
36#include <asm/mpc8260.h>
37#include <asm/io.h>
38#include <asm/prom.h>
39
40#include "cpm2_pic.h"
41
42static struct device_node *cpm2_pic_node;
43static struct irq_host *cpm2_pic_host;
44#define NR_MASK_WORDS ((NR_IRQS + 31) / 32)
45static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS];
46
47static const u_char irq_to_siureg[] = {
48 1, 1, 1, 1, 1, 1, 1, 1,
49 1, 1, 1, 1, 1, 1, 1, 1,
50 0, 0, 0, 0, 0, 0, 0, 0,
51 0, 0, 0, 0, 0, 0, 0, 0,
52 1, 1, 1, 1, 1, 1, 1, 1,
53 1, 1, 1, 1, 1, 1, 1, 1,
54 0, 0, 0, 0, 0, 0, 0, 0,
55 0, 0, 0, 0, 0, 0, 0, 0
56};
57
58/* bit numbers do not match the docs, these are precomputed so the bit for
59 * a given irq is (1 << irq_to_siubit[irq]) */
60static const u_char irq_to_siubit[] = {
61 0, 15, 14, 13, 12, 11, 10, 9,
62 8, 7, 6, 5, 4, 3, 2, 1,
63 2, 1, 0, 14, 13, 12, 11, 10,
64 9, 8, 7, 6, 5, 4, 3, 0,
65 31, 30, 29, 28, 27, 26, 25, 24,
66 23, 22, 21, 20, 19, 18, 17, 16,
67 16, 17, 18, 19, 20, 21, 22, 23,
68 24, 25, 26, 27, 28, 29, 30, 31,
69};
70
71static void cpm2_mask_irq(unsigned int irq_nr)
72{
73 int bit, word;
74 volatile uint *simr;
75
76 irq_nr -= CPM_IRQ_OFFSET;
77
78 bit = irq_to_siubit[irq_nr];
79 word = irq_to_siureg[irq_nr];
80
81 simr = &(cpm2_intctl->ic_simrh);
82 ppc_cached_irq_mask[word] &= ~(1 << bit);
83 simr[word] = ppc_cached_irq_mask[word];
84}
85
86static void cpm2_unmask_irq(unsigned int irq_nr)
87{
88 int bit, word;
89 volatile uint *simr;
90
91 irq_nr -= CPM_IRQ_OFFSET;
92
93 bit = irq_to_siubit[irq_nr];
94 word = irq_to_siureg[irq_nr];
95
96 simr = &(cpm2_intctl->ic_simrh);
97 ppc_cached_irq_mask[word] |= 1 << bit;
98 simr[word] = ppc_cached_irq_mask[word];
99}
100
101static void cpm2_mask_and_ack(unsigned int irq_nr)
102{
103 int bit, word;
104 volatile uint *simr, *sipnr;
105
106 irq_nr -= CPM_IRQ_OFFSET;
107
108 bit = irq_to_siubit[irq_nr];
109 word = irq_to_siureg[irq_nr];
110
111 simr = &(cpm2_intctl->ic_simrh);
112 sipnr = &(cpm2_intctl->ic_sipnrh);
113 ppc_cached_irq_mask[word] &= ~(1 << bit);
114 simr[word] = ppc_cached_irq_mask[word];
115 sipnr[word] = 1 << bit;
116}
117
118static void cpm2_end_irq(unsigned int irq_nr)
119{
120 int bit, word;
121 volatile uint *simr;
122
123 if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS))
124 && irq_desc[irq_nr].action) {
125
126 irq_nr -= CPM_IRQ_OFFSET;
127 bit = irq_to_siubit[irq_nr];
128 word = irq_to_siureg[irq_nr];
129
130 simr = &(cpm2_intctl->ic_simrh);
131 ppc_cached_irq_mask[word] |= 1 << bit;
132 simr[word] = ppc_cached_irq_mask[word];
133 /*
134 * Work around large numbers of spurious IRQs on PowerPC 82xx
135 * systems.
136 */
137 mb();
138 }
139}
140
141static struct irq_chip cpm2_pic = {
142 .typename = " CPM2 SIU ",
143 .enable = cpm2_unmask_irq,
144 .disable = cpm2_mask_irq,
145 .unmask = cpm2_unmask_irq,
146 .mask_ack = cpm2_mask_and_ack,
147 .end = cpm2_end_irq,
148};
149
150int cpm2_get_irq(struct pt_regs *regs)
151{
152 int irq;
153 unsigned long bits;
154
155 /* For CPM2, read the SIVEC register and shift the bits down
156 * to get the irq number. */
157 bits = cpm2_intctl->ic_sivec;
158 irq = bits >> 26;
159
160 if (irq == 0)
161 return(-1);
162 return irq+CPM_IRQ_OFFSET;
163}
164
165static int cpm2_pic_host_match(struct irq_host *h, struct device_node *node)
166{
167 return cpm2_pic_node == NULL || cpm2_pic_node == node;
168}
169
170static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq,
171 irq_hw_number_t hw)
172{
173 pr_debug("cpm2_pic_host_map(%d, 0x%lx)\n", virq, hw);
174
175 get_irq_desc(virq)->status |= IRQ_LEVEL;
176 set_irq_chip_and_handler(virq, &cpm2_pic, handle_level_irq);
177 return 0;
178}
179
180static void cpm2_host_unmap(struct irq_host *h, unsigned int virq)
181{
182 /* Make sure irq is masked in hardware */
183 cpm2_mask_irq(virq);
184
185 /* remove chip and handler */
186 set_irq_chip_and_handler(virq, NULL, NULL);
187}
188
189static int cpm2_pic_host_xlate(struct irq_host *h, struct device_node *ct,
190 u32 *intspec, unsigned int intsize,
191 irq_hw_number_t *out_hwirq, unsigned int *out_flags)
192{
193 static const unsigned char map_cpm2_senses[4] = {
194 IRQ_TYPE_LEVEL_LOW,
195 IRQ_TYPE_LEVEL_HIGH,
196 IRQ_TYPE_EDGE_FALLING,
197 IRQ_TYPE_EDGE_RISING,
198 };
199
200 *out_hwirq = intspec[0];
201 if (intsize > 1 && intspec[1] < 4)
202 *out_flags = map_cpm2_senses[intspec[1]];
203 else
204 *out_flags = IRQ_TYPE_NONE;
205
206 return 0;
207}
208
209static struct irq_host_ops cpm2_pic_host_ops = {
210 .match = cpm2_pic_host_match,
211 .map = cpm2_pic_host_map,
212 .unmap = cpm2_host_unmap,
213 .xlate = cpm2_pic_host_xlate,
214};
215
216void cpm2_pic_init(struct device_node *node)
217{
218 int i;
219
220 /* Clear the CPM IRQ controller, in case it has any bits set
221 * from the bootloader
222 */
223
224 /* Mask out everything */
225
226 cpm2_intctl->ic_simrh = 0x00000000;
227 cpm2_intctl->ic_simrl = 0x00000000;
228
229 wmb();
230
231 /* Ack everything */
232 cpm2_intctl->ic_sipnrh = 0xffffffff;
233 cpm2_intctl->ic_sipnrl = 0xffffffff;
234 wmb();
235
236 /* Dummy read of the vector */
237 i = cpm2_intctl->ic_sivec;
238 rmb();
239
240 /* Initialize the default interrupt mapping priorities,
241 * in case the boot rom changed something on us.
242 */
243 cpm2_intctl->ic_sicr = 0;
244 cpm2_intctl->ic_scprrh = 0x05309770;
245 cpm2_intctl->ic_scprrl = 0x05309770;
246
247 /* create a legacy host */
248 if (node)
249 cpm2_pic_node = of_node_get(node);
250
251 cpm2_pic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, 64, &cpm2_pic_host_ops, 64);
252 if (cpm2_pic_host == NULL) {
253 printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n");
254 return;
255 }
256}
diff --git a/arch/powerpc/sysdev/cpm2_pic.h b/arch/powerpc/sysdev/cpm2_pic.h
new file mode 100644
index 000000000000..d63e45d4df58
--- /dev/null
+++ b/arch/powerpc/sysdev/cpm2_pic.h
@@ -0,0 +1,10 @@
1#ifndef _PPC_KERNEL_CPM2_H
2#define _PPC_KERNEL_CPM2_H
3
4extern intctl_cpm2_t *cpm2_intctl;
5
6extern int cpm2_get_irq(struct pt_regs *regs);
7
8extern void cpm2_pic_init(struct device_node*);
9
10#endif /* _PPC_KERNEL_CPM2_H */
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 92ba378b7990..022ed275ea68 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -3,6 +3,9 @@
3 * 3 *
4 * Maintained by Kumar Gala (see MAINTAINERS for contact information) 4 * Maintained by Kumar Gala (see MAINTAINERS for contact information)
5 * 5 *
6 * 2006 (c) MontaVista Software, Inc.
7 * Vitaly Bordug <vbordug@ru.mvista.com>
8 *
6 * This program is free software; you can redistribute it and/or modify it 9 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the 10 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your 11 * Free Software Foundation; either version 2 of the License, or (at your
@@ -20,15 +23,20 @@
20#include <linux/device.h> 23#include <linux/device.h>
21#include <linux/platform_device.h> 24#include <linux/platform_device.h>
22#include <linux/fsl_devices.h> 25#include <linux/fsl_devices.h>
26#include <linux/fs_enet_pd.h>
27#include <linux/fs_uart_pd.h>
23 28
24#include <asm/system.h> 29#include <asm/system.h>
25#include <asm/atomic.h> 30#include <asm/atomic.h>
26#include <asm/io.h> 31#include <asm/io.h>
27#include <asm/irq.h> 32#include <asm/irq.h>
33#include <asm/time.h>
28#include <asm/prom.h> 34#include <asm/prom.h>
29#include <sysdev/fsl_soc.h> 35#include <sysdev/fsl_soc.h>
30#include <mm/mmu_decl.h> 36#include <mm/mmu_decl.h>
37#include <asm/cpm2.h>
31 38
39extern void init_fcc_ioports(struct fs_platform_info*);
32static phys_addr_t immrbase = -1; 40static phys_addr_t immrbase = -1;
33 41
34phys_addr_t get_immrbase(void) 42phys_addr_t get_immrbase(void)
@@ -42,7 +50,9 @@ phys_addr_t get_immrbase(void)
42 if (soc) { 50 if (soc) {
43 unsigned int size; 51 unsigned int size;
44 const void *prop = get_property(soc, "reg", &size); 52 const void *prop = get_property(soc, "reg", &size);
45 immrbase = of_translate_address(soc, prop); 53
54 if (prop)
55 immrbase = of_translate_address(soc, prop);
46 of_node_put(soc); 56 of_node_put(soc);
47 }; 57 };
48 58
@@ -51,6 +61,59 @@ phys_addr_t get_immrbase(void)
51 61
52EXPORT_SYMBOL(get_immrbase); 62EXPORT_SYMBOL(get_immrbase);
53 63
64#ifdef CONFIG_CPM2
65
66static u32 brgfreq = -1;
67
68u32 get_brgfreq(void)
69{
70 struct device_node *node;
71
72 if (brgfreq != -1)
73 return brgfreq;
74
75 node = of_find_node_by_type(NULL, "cpm");
76 if (node) {
77 unsigned int size;
78 const unsigned int *prop = get_property(node, "brg-frequency",
79 &size);
80
81 if (prop)
82 brgfreq = *prop;
83 of_node_put(node);
84 };
85
86 return brgfreq;
87}
88
89EXPORT_SYMBOL(get_brgfreq);
90
91static u32 fs_baudrate = -1;
92
93u32 get_baudrate(void)
94{
95 struct device_node *node;
96
97 if (fs_baudrate != -1)
98 return fs_baudrate;
99
100 node = of_find_node_by_type(NULL, "serial");
101 if (node) {
102 unsigned int size;
103 const unsigned int *prop = get_property(node, "current-speed",
104 &size);
105
106 if (prop)
107 fs_baudrate = *prop;
108 of_node_put(node);
109 };
110
111 return fs_baudrate;
112}
113
114EXPORT_SYMBOL(get_baudrate);
115#endif /* CONFIG_CPM2 */
116
54static int __init gfar_mdio_of_init(void) 117static int __init gfar_mdio_of_init(void)
55{ 118{
56 struct device_node *np; 119 struct device_node *np;
@@ -85,8 +148,11 @@ static int __init gfar_mdio_of_init(void)
85 mdio_data.irq[k] = -1; 148 mdio_data.irq[k] = -1;
86 149
87 while ((child = of_get_next_child(np, child)) != NULL) { 150 while ((child = of_get_next_child(np, child)) != NULL) {
88 const u32 *id = get_property(child, "reg", NULL); 151 int irq = irq_of_parse_and_map(child, 0);
89 mdio_data.irq[*id] = irq_of_parse_and_map(child, 0); 152 if (irq != NO_IRQ) {
153 const u32 *id = get_property(child, "reg", NULL);
154 mdio_data.irq[*id] = irq;
155 }
90 } 156 }
91 157
92 ret = 158 ret =
@@ -128,7 +194,7 @@ static int __init gfar_of_init(void)
128 const char *model; 194 const char *model;
129 const void *mac_addr; 195 const void *mac_addr;
130 const phandle *ph; 196 const phandle *ph;
131 int n_res = 1; 197 int n_res = 2;
132 198
133 memset(r, 0, sizeof(r)); 199 memset(r, 0, sizeof(r));
134 memset(&gfar_data, 0, sizeof(gfar_data)); 200 memset(&gfar_data, 0, sizeof(gfar_data));
@@ -159,7 +225,7 @@ static int __init gfar_of_init(void)
159 225
160 gfar_dev = 226 gfar_dev =
161 platform_device_register_simple("fsl-gianfar", i, &r[0], 227 platform_device_register_simple("fsl-gianfar", i, &r[0],
162 n_res + 1); 228 n_res);
163 229
164 if (IS_ERR(gfar_dev)) { 230 if (IS_ERR(gfar_dev)) {
165 ret = PTR_ERR(gfar_dev); 231 ret = PTR_ERR(gfar_dev);
@@ -478,3 +544,208 @@ err:
478} 544}
479 545
480arch_initcall(fsl_usb_of_init); 546arch_initcall(fsl_usb_of_init);
547
548#ifdef CONFIG_CPM2
549
550static const char fcc_regs[] = "fcc_regs";
551static const char fcc_regs_c[] = "fcc_regs_c";
552static const char fcc_pram[] = "fcc_pram";
553static char bus_id[9][BUS_ID_SIZE];
554
555static int __init fs_enet_of_init(void)
556{
557 struct device_node *np;
558 unsigned int i;
559 struct platform_device *fs_enet_dev;
560 struct resource res;
561 int ret;
562
563 for (np = NULL, i = 0;
564 (np = of_find_compatible_node(np, "network", "fs_enet")) != NULL;
565 i++) {
566 struct resource r[4];
567 struct device_node *phy, *mdio;
568 struct fs_platform_info fs_enet_data;
569 const unsigned int *id, *phy_addr;
570 const void *mac_addr;
571 const phandle *ph;
572 const char *model;
573
574 memset(r, 0, sizeof(r));
575 memset(&fs_enet_data, 0, sizeof(fs_enet_data));
576
577 ret = of_address_to_resource(np, 0, &r[0]);
578 if (ret)
579 goto err;
580 r[0].name = fcc_regs;
581
582 ret = of_address_to_resource(np, 1, &r[1]);
583 if (ret)
584 goto err;
585 r[1].name = fcc_pram;
586
587 ret = of_address_to_resource(np, 2, &r[2]);
588 if (ret)
589 goto err;
590 r[2].name = fcc_regs_c;
591
592 r[3].start = r[3].end = irq_of_parse_and_map(np, 0);
593 r[3].flags = IORESOURCE_IRQ;
594
595 fs_enet_dev =
596 platform_device_register_simple("fsl-cpm-fcc", i, &r[0], 4);
597
598 if (IS_ERR(fs_enet_dev)) {
599 ret = PTR_ERR(fs_enet_dev);
600 goto err;
601 }
602
603 model = get_property(np, "model", NULL);
604 if (model == NULL) {
605 ret = -ENODEV;
606 goto unreg;
607 }
608
609 mac_addr = get_property(np, "mac-address", NULL);
610 memcpy(fs_enet_data.macaddr, mac_addr, 6);
611
612 ph = get_property(np, "phy-handle", NULL);
613 phy = of_find_node_by_phandle(*ph);
614
615 if (phy == NULL) {
616 ret = -ENODEV;
617 goto unreg;
618 }
619
620 phy_addr = get_property(phy, "reg", NULL);
621 fs_enet_data.phy_addr = *phy_addr;
622
623 id = get_property(np, "device-id", NULL);
624 fs_enet_data.fs_no = *id;
625 strcpy(fs_enet_data.fs_type, model);
626
627 mdio = of_get_parent(phy);
628 ret = of_address_to_resource(mdio, 0, &res);
629 if (ret) {
630 of_node_put(phy);
631 of_node_put(mdio);
632 goto unreg;
633 }
634
635 fs_enet_data.clk_rx = *((u32 *) get_property(np, "rx-clock", NULL));
636 fs_enet_data.clk_tx = *((u32 *) get_property(np, "tx-clock", NULL));
637
638 if (strstr(model, "FCC")) {
639 int fcc_index = *id - 1;
640
641 fs_enet_data.dpram_offset = (u32)cpm_dpram_addr(0);
642 fs_enet_data.rx_ring = 32;
643 fs_enet_data.tx_ring = 32;
644 fs_enet_data.rx_copybreak = 240;
645 fs_enet_data.use_napi = 0;
646 fs_enet_data.napi_weight = 17;
647 fs_enet_data.mem_offset = FCC_MEM_OFFSET(fcc_index);
648 fs_enet_data.cp_page = CPM_CR_FCC_PAGE(fcc_index);
649 fs_enet_data.cp_block = CPM_CR_FCC_SBLOCK(fcc_index);
650
651 snprintf((char*)&bus_id[(*id)], BUS_ID_SIZE, "%x:%02x",
652 (u32)res.start, fs_enet_data.phy_addr);
653 fs_enet_data.bus_id = (char*)&bus_id[(*id)];
654 fs_enet_data.init_ioports = init_fcc_ioports;
655 }
656
657 of_node_put(phy);
658 of_node_put(mdio);
659
660 ret = platform_device_add_data(fs_enet_dev, &fs_enet_data,
661 sizeof(struct
662 fs_platform_info));
663 if (ret)
664 goto unreg;
665 }
666 return 0;
667
668unreg:
669 platform_device_unregister(fs_enet_dev);
670err:
671 return ret;
672}
673
674arch_initcall(fs_enet_of_init);
675
676static const char scc_regs[] = "regs";
677static const char scc_pram[] = "pram";
678
679static int __init cpm_uart_of_init(void)
680{
681 struct device_node *np;
682 unsigned int i;
683 struct platform_device *cpm_uart_dev;
684 int ret;
685
686 for (np = NULL, i = 0;
687 (np = of_find_compatible_node(np, "serial", "cpm_uart")) != NULL;
688 i++) {
689 struct resource r[3];
690 struct fs_uart_platform_info cpm_uart_data;
691 const int *id;
692 const char *model;
693
694 memset(r, 0, sizeof(r));
695 memset(&cpm_uart_data, 0, sizeof(cpm_uart_data));
696
697 ret = of_address_to_resource(np, 0, &r[0]);
698 if (ret)
699 goto err;
700
701 r[0].name = scc_regs;
702
703 ret = of_address_to_resource(np, 1, &r[1]);
704 if (ret)
705 goto err;
706 r[1].name = scc_pram;
707
708 r[2].start = r[2].end = irq_of_parse_and_map(np, 0);
709 r[2].flags = IORESOURCE_IRQ;
710
711 cpm_uart_dev =
712 platform_device_register_simple("fsl-cpm-scc:uart", i, &r[0], 3);
713
714 if (IS_ERR(cpm_uart_dev)) {
715 ret = PTR_ERR(cpm_uart_dev);
716 goto err;
717 }
718
719 id = get_property(np, "device-id", NULL);
720 cpm_uart_data.fs_no = *id;
721
722 model = (char*)get_property(np, "model", NULL);
723 strcpy(cpm_uart_data.fs_type, model);
724
725 cpm_uart_data.uart_clk = ppc_proc_freq;
726
727 cpm_uart_data.tx_num_fifo = 4;
728 cpm_uart_data.tx_buf_size = 32;
729 cpm_uart_data.rx_num_fifo = 4;
730 cpm_uart_data.rx_buf_size = 32;
731 cpm_uart_data.clk_rx = *((u32 *) get_property(np, "rx-clock", NULL));
732 cpm_uart_data.clk_tx = *((u32 *) get_property(np, "tx-clock", NULL));
733
734 ret =
735 platform_device_add_data(cpm_uart_dev, &cpm_uart_data,
736 sizeof(struct
737 fs_uart_platform_info));
738 if (ret)
739 goto unreg;
740 }
741
742 return 0;
743
744unreg:
745 platform_device_unregister(cpm_uart_dev);
746err:
747 return ret;
748}
749
750arch_initcall(cpm_uart_of_init);
751#endif /* CONFIG_CPM2 */
diff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h
index 5a3dd480d2fd..04e145b5fc32 100644
--- a/arch/powerpc/sysdev/fsl_soc.h
+++ b/arch/powerpc/sysdev/fsl_soc.h
@@ -5,6 +5,8 @@
5#include <asm/mmu.h> 5#include <asm/mmu.h>
6 6
7extern phys_addr_t get_immrbase(void); 7extern phys_addr_t get_immrbase(void);
8extern u32 get_brgfreq(void);
9extern u32 get_baudrate(void);
8 10
9#endif 11#endif
10#endif 12#endif
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-26 18:29:34 -0400