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authorAdrian Bunk <bunk@stusta.de>2007-01-14 04:15:00 -0500
committerPaul Mackerras <paulus@samba.org>2007-01-24 05:13:58 -0500
commitc53653130f2868e44c6e8346d110d27d39e7d07b (patch)
tree291a9d53bf37c814af3724a6e026e899f6c814ad /arch/ppc
parentcfcd1705b61ecce1ab102b9593cf733fef314a19 (diff)
[POWERPC] Remove the broken Gemini support
Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/ppc')
-rw-r--r--arch/ppc/Kconfig9
-rw-r--r--arch/ppc/boot/simple/Makefile4
-rw-r--r--arch/ppc/boot/simple/misc.c15
-rw-r--r--arch/ppc/configs/gemini_defconfig618
-rw-r--r--arch/ppc/kernel/head.S18
-rw-r--r--arch/ppc/platforms/Makefile1
-rw-r--r--arch/ppc/platforms/gemini.h165
-rw-r--r--arch/ppc/platforms/gemini_pci.c41
-rw-r--r--arch/ppc/platforms/gemini_prom.S90
-rw-r--r--arch/ppc/platforms/gemini_serial.h40
-rw-r--r--arch/ppc/platforms/gemini_setup.c577
-rw-r--r--arch/ppc/syslib/Makefile1
-rw-r--r--arch/ppc/xmon/start.c5
13 files changed, 2 insertions, 1582 deletions
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig
index 8eb82efe05a1..c22e60619d9b 100644
--- a/arch/ppc/Kconfig
+++ b/arch/ppc/Kconfig
@@ -670,15 +670,6 @@ config RADSTONE_PPC7D
670config PAL4 670config PAL4
671 bool "SBS-Palomar4" 671 bool "SBS-Palomar4"
672 672
673config GEMINI
674 bool "Synergy-Gemini"
675 depends on BROKEN
676 select PPC_INDIRECT_PCI
677 help
678 Select Gemini if configuring for a Synergy Microsystems' Gemini
679 series Single Board Computer. More information is available at:
680 <http://www.synergymicro.com/PressRel/97_10_15.html>.
681
682config EST8260 673config EST8260
683 bool "EST8260" 674 bool "EST8260"
684 ---help--- 675 ---help---
diff --git a/arch/ppc/boot/simple/Makefile b/arch/ppc/boot/simple/Makefile
index 28be01b99c44..bcfb6cde70c4 100644
--- a/arch/ppc/boot/simple/Makefile
+++ b/arch/ppc/boot/simple/Makefile
@@ -116,10 +116,6 @@ zimageinitrd-$(CONFIG_WALNUT) := zImage.initrd-TREE
116 extra.o-$(CONFIG_CHESTNUT) := misc-chestnut.o 116 extra.o-$(CONFIG_CHESTNUT) := misc-chestnut.o
117 end-$(CONFIG_CHESTNUT) := chestnut 117 end-$(CONFIG_CHESTNUT) := chestnut
118 118
119 zimage-$(CONFIG_GEMINI) := zImage-STRIPELF
120zimageinitrd-$(CONFIG_GEMINI) := zImage.initrd-STRIPELF
121 end-$(CONFIG_GEMINI) := gemini
122
123 extra.o-$(CONFIG_KATANA) := misc-katana.o 119 extra.o-$(CONFIG_KATANA) := misc-katana.o
124 end-$(CONFIG_KATANA) := katana 120 end-$(CONFIG_KATANA) := katana
125 cacheflag-$(CONFIG_KATANA) := -include $(clear_L2_L3) 121 cacheflag-$(CONFIG_KATANA) := -include $(clear_L2_L3)
diff --git a/arch/ppc/boot/simple/misc.c b/arch/ppc/boot/simple/misc.c
index a5df08963695..c3d3305eb5ca 100644
--- a/arch/ppc/boot/simple/misc.c
+++ b/arch/ppc/boot/simple/misc.c
@@ -42,14 +42,11 @@
42#endif 42#endif
43 43
44/* Will / Can the user give input? 44/* Will / Can the user give input?
45 * Val Henson has requested that Gemini doesn't wait for the
46 * user to edit the cmdline or not.
47 */ 45 */
48#if (defined(CONFIG_SERIAL_8250_CONSOLE) \ 46#if (defined(CONFIG_SERIAL_8250_CONSOLE) \
49 || defined(CONFIG_VGA_CONSOLE) \ 47 || defined(CONFIG_VGA_CONSOLE) \
50 || defined(CONFIG_SERIAL_MPC52xx_CONSOLE) \ 48 || defined(CONFIG_SERIAL_MPC52xx_CONSOLE) \
51 || defined(CONFIG_SERIAL_MPSC_CONSOLE)) \ 49 || defined(CONFIG_SERIAL_MPSC_CONSOLE))
52 && !defined(CONFIG_GEMINI)
53#define INTERACTIVE_CONSOLE 1 50#define INTERACTIVE_CONSOLE 1
54#endif 51#endif
55 52
@@ -178,16 +175,6 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum)
178 175
179 if (keyb_present) 176 if (keyb_present)
180 CRT_tstc(); /* Forces keyboard to be initialized */ 177 CRT_tstc(); /* Forces keyboard to be initialized */
181#ifdef CONFIG_GEMINI
182 /*
183 * If cmd_line is empty and cmd_preset is not, copy cmd_preset
184 * to cmd_line. This way we can override cmd_preset with the
185 * command line from Smon.
186 */
187
188 if ( (cmd_line[0] == '\0') && (cmd_preset[0] != '\0'))
189 memcpy (cmd_line, cmd_preset, sizeof(cmd_preset));
190#endif
191 178
192 /* Display standard Linux/PPC boot prompt for kernel args */ 179 /* Display standard Linux/PPC boot prompt for kernel args */
193 puts("\nLinux/PPC load: "); 180 puts("\nLinux/PPC load: ");
diff --git a/arch/ppc/configs/gemini_defconfig b/arch/ppc/configs/gemini_defconfig
deleted file mode 100644
index ebcd17b097f1..000000000000
--- a/arch/ppc/configs/gemini_defconfig
+++ /dev/null
@@ -1,618 +0,0 @@
1#
2# Automatically generated make config: don't edit
3#
4CONFIG_MMU=y
5CONFIG_RWSEM_XCHGADD_ALGORITHM=y
6CONFIG_HAVE_DEC_LOCK=y
7
8#
9# Code maturity level options
10#
11CONFIG_EXPERIMENTAL=y
12
13#
14# General setup
15#
16CONFIG_SWAP=y
17CONFIG_SYSVIPC=y
18# CONFIG_BSD_PROCESS_ACCT is not set
19CONFIG_SYSCTL=y
20CONFIG_LOG_BUF_SHIFT=14
21# CONFIG_EMBEDDED is not set
22CONFIG_FUTEX=y
23CONFIG_EPOLL=y
24
25#
26# Loadable module support
27#
28CONFIG_MODULES=y
29CONFIG_MODULE_UNLOAD=y
30# CONFIG_MODULE_FORCE_UNLOAD is not set
31CONFIG_OBSOLETE_MODPARM=y
32# CONFIG_MODVERSIONS is not set
33CONFIG_KMOD=y
34
35#
36# Platform support
37#
38CONFIG_PPC=y
39CONFIG_PPC32=y
40CONFIG_6xx=y
41# CONFIG_40x is not set
42# CONFIG_POWER3 is not set
43# CONFIG_8xx is not set
44
45#
46# IBM 4xx options
47#
48# CONFIG_8260 is not set
49CONFIG_GENERIC_ISA_DMA=y
50CONFIG_PPC_STD_MMU=y
51# CONFIG_PPC_MULTIPLATFORM is not set
52# CONFIG_APUS is not set
53# CONFIG_WILLOW_2 is not set
54# CONFIG_PCORE is not set
55# CONFIG_POWERPMC250 is not set
56# CONFIG_EV64260 is not set
57# CONFIG_SPRUCE is not set
58# CONFIG_LOPEC is not set
59# CONFIG_MCPN765 is not set
60# CONFIG_MVME5100 is not set
61# CONFIG_PPLUS is not set
62# CONFIG_PRPMC750 is not set
63# CONFIG_PRPMC800 is not set
64# CONFIG_SANDPOINT is not set
65# CONFIG_ADIR is not set
66# CONFIG_K2 is not set
67# CONFIG_PAL4 is not set
68CONFIG_GEMINI=y
69# CONFIG_SMP is not set
70# CONFIG_PREEMPT is not set
71CONFIG_ALTIVEC=y
72CONFIG_TAU=y
73# CONFIG_TAU_INT is not set
74# CONFIG_TAU_AVERAGE is not set
75# CONFIG_CPU_FREQ is not set
76
77#
78# General setup
79#
80# CONFIG_HIGHMEM is not set
81CONFIG_PCI=y
82CONFIG_PCI_DOMAINS=y
83CONFIG_KCORE_ELF=y
84CONFIG_BINFMT_ELF=y
85CONFIG_KERNEL_ELF=y
86# CONFIG_BINFMT_MISC is not set
87CONFIG_PCI_LEGACY_PROC=y
88CONFIG_PCI_NAMES=y
89# CONFIG_HOTPLUG is not set
90
91#
92# Parallel port support
93#
94# CONFIG_PARPORT is not set
95# CONFIG_PPC601_SYNC_FIX is not set
96# CONFIG_CMDLINE_BOOL is not set
97
98#
99# Advanced setup
100#
101# CONFIG_ADVANCED_OPTIONS is not set
102
103#
104# Default settings for advanced configuration options are used
105#
106CONFIG_HIGHMEM_START=0xfe000000
107CONFIG_LOWMEM_SIZE=0x30000000
108CONFIG_KERNEL_START=0xc0000000
109CONFIG_TASK_SIZE=0x80000000
110CONFIG_BOOT_LOAD=0x00800000
111
112#
113# Memory Technology Devices (MTD)
114#
115# CONFIG_MTD is not set
116
117#
118# Plug and Play support
119#
120# CONFIG_PNP is not set
121
122#
123# Block devices
124#
125# CONFIG_BLK_DEV_FD is not set
126# CONFIG_BLK_CPQ_DA is not set
127# CONFIG_BLK_CPQ_CISS_DA is not set
128# CONFIG_BLK_DEV_DAC960 is not set
129# CONFIG_BLK_DEV_UMEM is not set
130# CONFIG_BLK_DEV_LOOP is not set
131# CONFIG_BLK_DEV_NBD is not set
132CONFIG_BLK_DEV_RAM=y
133CONFIG_BLK_DEV_RAM_SIZE=4096
134CONFIG_BLK_DEV_INITRD=y
135
136#
137# Multi-device support (RAID and LVM)
138#
139# CONFIG_MD is not set
140
141#
142# ATA/IDE/MFM/RLL support
143#
144# CONFIG_IDE is not set
145
146#
147# SCSI support
148#
149CONFIG_SCSI=y
150
151#
152# SCSI support type (disk, tape, CD-ROM)
153#
154CONFIG_BLK_DEV_SD=y
155# CONFIG_CHR_DEV_ST is not set
156# CONFIG_CHR_DEV_OSST is not set
157CONFIG_BLK_DEV_SR=y
158CONFIG_BLK_DEV_SR_VENDOR=y
159CONFIG_CHR_DEV_SG=y
160
161#
162# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
163#
164# CONFIG_SCSI_MULTI_LUN is not set
165# CONFIG_SCSI_REPORT_LUNS is not set
166CONFIG_SCSI_CONSTANTS=y
167# CONFIG_SCSI_LOGGING is not set
168
169#
170# SCSI low-level drivers
171#
172# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
173# CONFIG_SCSI_ACARD is not set
174# CONFIG_SCSI_AACRAID is not set
175# CONFIG_SCSI_AIC7XXX is not set
176# CONFIG_SCSI_AIC7XXX_OLD is not set
177# CONFIG_SCSI_AIC79XX is not set
178# CONFIG_SCSI_DPT_I2O is not set
179# CONFIG_SCSI_ADVANSYS is not set
180# CONFIG_SCSI_IN2000 is not set
181# CONFIG_SCSI_AM53C974 is not set
182# CONFIG_SCSI_MEGARAID is not set
183# CONFIG_SCSI_BUSLOGIC is not set
184# CONFIG_SCSI_CPQFCTS is not set
185# CONFIG_SCSI_DMX3191D is not set
186# CONFIG_SCSI_EATA is not set
187# CONFIG_SCSI_EATA_PIO is not set
188# CONFIG_SCSI_FUTURE_DOMAIN is not set
189# CONFIG_SCSI_GDTH is not set
190# CONFIG_SCSI_GENERIC_NCR5380 is not set
191# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set
192# CONFIG_SCSI_INITIO is not set
193# CONFIG_SCSI_INIA100 is not set
194# CONFIG_SCSI_NCR53C7xx is not set
195CONFIG_SCSI_SYM53C8XX_2=y
196CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0
197CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
198CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
199# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set
200# CONFIG_SCSI_PCI2000 is not set
201# CONFIG_SCSI_PCI2220I is not set
202# CONFIG_SCSI_QLOGIC_ISP is not set
203# CONFIG_SCSI_QLOGIC_FC is not set
204# CONFIG_SCSI_QLOGIC_1280 is not set
205# CONFIG_SCSI_DC395x is not set
206# CONFIG_SCSI_DC390T is not set
207# CONFIG_SCSI_U14_34F is not set
208# CONFIG_SCSI_NSP32 is not set
209# CONFIG_SCSI_DEBUG is not set
210
211#
212# Fusion MPT device support
213#
214# CONFIG_FUSION is not set
215
216#
217# IEEE 1394 (FireWire) support (EXPERIMENTAL)
218#
219# CONFIG_IEEE1394 is not set
220
221#
222# I2O device support
223#
224# CONFIG_I2O is not set
225
226#
227# Networking support
228#
229CONFIG_NET=y
230
231#
232# Networking options
233#
234CONFIG_PACKET=y
235# CONFIG_PACKET_MMAP is not set
236# CONFIG_NETLINK_DEV is not set
237CONFIG_NETFILTER=y
238# CONFIG_NETFILTER_DEBUG is not set
239CONFIG_UNIX=y
240# CONFIG_NET_KEY is not set
241CONFIG_INET=y
242# CONFIG_IP_MULTICAST is not set
243# CONFIG_IP_ADVANCED_ROUTER is not set
244# CONFIG_IP_PNP is not set
245# CONFIG_NET_IPIP is not set
246# CONFIG_NET_IPGRE is not set
247# CONFIG_ARPD is not set
248# CONFIG_INET_ECN is not set
249# CONFIG_SYN_COOKIES is not set
250# CONFIG_INET_AH is not set
251# CONFIG_INET_ESP is not set
252# CONFIG_INET_IPCOMP is not set
253
254#
255# IP: Netfilter Configuration
256#
257# CONFIG_IP_NF_CONNTRACK is not set
258# CONFIG_IP_NF_QUEUE is not set
259# CONFIG_IP_NF_IPTABLES is not set
260# CONFIG_IP_NF_ARPTABLES is not set
261# CONFIG_IP_NF_COMPAT_IPCHAINS is not set
262# CONFIG_IP_NF_COMPAT_IPFWADM is not set
263# CONFIG_IPV6 is not set
264# CONFIG_XFRM_USER is not set
265
266#
267# SCTP Configuration (EXPERIMENTAL)
268#
269CONFIG_IPV6_SCTP__=y
270# CONFIG_IP_SCTP is not set
271# CONFIG_ATM is not set
272# CONFIG_VLAN_8021Q is not set
273# CONFIG_LLC is not set
274# CONFIG_DECNET is not set
275# CONFIG_BRIDGE is not set
276# CONFIG_X25 is not set
277# CONFIG_LAPB is not set
278# CONFIG_NET_DIVERT is not set
279# CONFIG_ECONET is not set
280# CONFIG_WAN_ROUTER is not set
281# CONFIG_NET_HW_FLOWCONTROL is not set
282
283#
284# QoS and/or fair queueing
285#
286# CONFIG_NET_SCHED is not set
287
288#
289# Network testing
290#
291# CONFIG_NET_PKTGEN is not set
292CONFIG_NETDEVICES=y
293
294#
295# ARCnet devices
296#
297# CONFIG_ARCNET is not set
298# CONFIG_DUMMY is not set
299# CONFIG_BONDING is not set
300# CONFIG_EQUALIZER is not set
301# CONFIG_TUN is not set
302# CONFIG_ETHERTAP is not set
303
304#
305# Ethernet (10 or 100Mbit)
306#
307CONFIG_NET_ETHERNET=y
308# CONFIG_MII is not set
309# CONFIG_OAKNET is not set
310# CONFIG_HAPPYMEAL is not set
311# CONFIG_SUNGEM is not set
312# CONFIG_NET_VENDOR_3COM is not set
313
314#
315# Tulip family network device support
316#
317# CONFIG_NET_TULIP is not set
318# CONFIG_HP100 is not set
319# CONFIG_NET_PCI is not set
320
321#
322# Ethernet (1000 Mbit)
323#
324# CONFIG_ACENIC is not set
325# CONFIG_DL2K is not set
326# CONFIG_E1000 is not set
327# CONFIG_NS83820 is not set
328# CONFIG_HAMACHI is not set
329# CONFIG_YELLOWFIN is not set
330# CONFIG_R8169 is not set
331# CONFIG_SK98LIN is not set
332# CONFIG_TIGON3 is not set
333
334#
335# Ethernet (10000 Mbit)
336#
337# CONFIG_IXGB is not set
338# CONFIG_FDDI is not set
339# CONFIG_HIPPI is not set
340# CONFIG_PPP is not set
341# CONFIG_SLIP is not set
342
343#
344# Wireless LAN (non-hamradio)
345#
346# CONFIG_NET_RADIO is not set
347
348#
349# Token Ring devices (depends on LLC=y)
350#
351# CONFIG_NET_FC is not set
352# CONFIG_RCPCI is not set
353# CONFIG_SHAPER is not set
354
355#
356# Wan interfaces
357#
358# CONFIG_WAN is not set
359
360#
361# Amateur Radio support
362#
363# CONFIG_HAMRADIO is not set
364
365#
366# IrDA (infrared) support
367#
368# CONFIG_IRDA is not set
369
370#
371# ISDN subsystem
372#
373# CONFIG_ISDN_BOOL is not set
374
375#
376# Graphics support
377#
378# CONFIG_FB is not set
379
380#
381# Old CD-ROM drivers (not SCSI, not IDE)
382#
383# CONFIG_CD_NO_IDESCSI is not set
384
385#
386# Input device support
387#
388# CONFIG_INPUT is not set
389
390#
391# Userland interfaces
392#
393
394#
395# Input I/O drivers
396#
397# CONFIG_GAMEPORT is not set
398CONFIG_SOUND_GAMEPORT=y
399# CONFIG_SERIO is not set
400
401#
402# Input Device Drivers
403#
404
405#
406# Macintosh device drivers
407#
408
409#
410# Character devices
411#
412# CONFIG_SERIAL_NONSTANDARD is not set
413
414#
415# Serial drivers
416#
417CONFIG_SERIAL_8250=y
418CONFIG_SERIAL_8250_CONSOLE=y
419# CONFIG_SERIAL_8250_EXTENDED is not set
420
421#
422# Non-8250 serial port support
423#
424CONFIG_SERIAL_CORE=y
425CONFIG_SERIAL_CORE_CONSOLE=y
426CONFIG_UNIX98_PTYS=y
427CONFIG_UNIX98_PTY_COUNT=256
428
429#
430# I2C support
431#
432# CONFIG_I2C is not set
433
434#
435# I2C Hardware Sensors Mainboard support
436#
437
438#
439# I2C Hardware Sensors Chip support
440#
441# CONFIG_I2C_SENSOR is not set
442
443#
444# Mice
445#
446# CONFIG_BUSMOUSE is not set
447# CONFIG_QIC02_TAPE is not set
448
449#
450# IPMI
451#
452# CONFIG_IPMI_HANDLER is not set
453
454#
455# Watchdog Cards
456#
457# CONFIG_WATCHDOG is not set
458# CONFIG_NVRAM is not set
459CONFIG_GEN_RTC=y
460# CONFIG_GEN_RTC_X is not set
461# CONFIG_DTLK is not set
462# CONFIG_R3964 is not set
463# CONFIG_APPLICOM is not set
464
465#
466# Ftape, the floppy tape device driver
467#
468# CONFIG_FTAPE is not set
469# CONFIG_AGP is not set
470# CONFIG_DRM is not set
471# CONFIG_RAW_DRIVER is not set
472# CONFIG_HANGCHECK_TIMER is not set
473
474#
475# Multimedia devices
476#
477# CONFIG_VIDEO_DEV is not set
478
479#
480# Digital Video Broadcasting Devices
481#
482# CONFIG_DVB is not set
483
484#
485# File systems
486#
487CONFIG_EXT2_FS=y
488# CONFIG_EXT2_FS_XATTR is not set
489# CONFIG_EXT3_FS is not set
490# CONFIG_JBD is not set
491# CONFIG_REISERFS_FS is not set
492# CONFIG_JFS_FS is not set
493# CONFIG_XFS_FS is not set
494# CONFIG_MINIX_FS is not set
495# CONFIG_ROMFS_FS is not set
496# CONFIG_QUOTA is not set
497# CONFIG_AUTOFS_FS is not set
498# CONFIG_AUTOFS4_FS is not set
499
500#
501# CD-ROM/DVD Filesystems
502#
503CONFIG_ISO9660_FS=y
504# CONFIG_JOLIET is not set
505# CONFIG_ZISOFS is not set
506# CONFIG_UDF_FS is not set
507
508#
509# DOS/FAT/NT Filesystems
510#
511# CONFIG_FAT_FS is not set
512# CONFIG_NTFS_FS is not set
513
514#
515# Pseudo filesystems
516#
517CONFIG_PROC_FS=y
518CONFIG_DEVFS_FS=y
519# CONFIG_DEVFS_MOUNT is not set
520# CONFIG_DEVFS_DEBUG is not set
521CONFIG_DEVPTS_FS=y
522# CONFIG_DEVPTS_FS_XATTR is not set
523CONFIG_TMPFS=y
524CONFIG_RAMFS=y
525
526#
527# Miscellaneous filesystems
528#
529# CONFIG_ADFS_FS is not set
530# CONFIG_AFFS_FS is not set
531# CONFIG_HFS_FS is not set
532# CONFIG_BEFS_FS is not set
533# CONFIG_BFS_FS is not set
534# CONFIG_EFS_FS is not set
535# CONFIG_CRAMFS is not set
536# CONFIG_VXFS_FS is not set
537# CONFIG_HPFS_FS is not set
538# CONFIG_QNX4FS_FS is not set
539# CONFIG_SYSV_FS is not set
540# CONFIG_UFS_FS is not set
541
542#
543# Network File Systems
544#
545CONFIG_NFS_FS=y
546# CONFIG_NFS_V3 is not set
547# CONFIG_NFS_V4 is not set
548CONFIG_NFSD=y
549# CONFIG_NFSD_V3 is not set
550# CONFIG_NFSD_TCP is not set
551CONFIG_LOCKD=y
552CONFIG_EXPORTFS=y
553CONFIG_SUNRPC=y
554# CONFIG_SUNRPC_GSS is not set
555# CONFIG_SMB_FS is not set
556# CONFIG_CIFS is not set
557# CONFIG_NCP_FS is not set
558# CONFIG_CODA_FS is not set
559# CONFIG_INTERMEZZO_FS is not set
560# CONFIG_AFS_FS is not set
561
562#
563# Partition Types
564#
565CONFIG_PARTITION_ADVANCED=y
566# CONFIG_ACORN_PARTITION is not set
567# CONFIG_OSF_PARTITION is not set
568# CONFIG_AMIGA_PARTITION is not set
569# CONFIG_ATARI_PARTITION is not set
570# CONFIG_MAC_PARTITION is not set
571CONFIG_MSDOS_PARTITION=y
572# CONFIG_BSD_DISKLABEL is not set
573# CONFIG_MINIX_SUBPARTITION is not set
574CONFIG_SOLARIS_X86_PARTITION=y
575# CONFIG_UNIXWARE_DISKLABEL is not set
576# CONFIG_LDM_PARTITION is not set
577# CONFIG_NEC98_PARTITION is not set
578# CONFIG_SGI_PARTITION is not set
579# CONFIG_ULTRIX_PARTITION is not set
580# CONFIG_SUN_PARTITION is not set
581# CONFIG_EFI_PARTITION is not set
582
583#
584# Sound
585#
586# CONFIG_SOUND is not set
587
588#
589# USB support
590#
591# CONFIG_USB is not set
592# CONFIG_USB_GADGET is not set
593
594#
595# Bluetooth support
596#
597# CONFIG_BT is not set
598
599#
600# Library routines
601#
602# CONFIG_CRC32 is not set
603
604#
605# Kernel hacking
606#
607# CONFIG_DEBUG_KERNEL is not set
608# CONFIG_KALLSYMS is not set
609
610#
611# Security options
612#
613# CONFIG_SECURITY is not set
614
615#
616# Cryptographic options
617#
618# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/kernel/head.S b/arch/ppc/kernel/head.S
index 100052aaea9a..c7cb9d5f24a3 100644
--- a/arch/ppc/kernel/head.S
+++ b/arch/ppc/kernel/head.S
@@ -310,12 +310,7 @@ i##n: \
310/* System reset */ 310/* System reset */
311/* core99 pmac starts the seconary here by changing the vector, and 311/* core99 pmac starts the seconary here by changing the vector, and
312 putting it back to what it was (unknown_exception) when done. */ 312 putting it back to what it was (unknown_exception) when done. */
313#if defined(CONFIG_GEMINI) && defined(CONFIG_SMP)
314 . = 0x100
315 b __secondary_start_gemini
316#else
317 EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD) 313 EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD)
318#endif
319 314
320/* Machine check */ 315/* Machine check */
321 . = 0x200 316 . = 0x200
@@ -897,19 +892,6 @@ fix_mem_constants:
897#endif /* CONFIG_APUS */ 892#endif /* CONFIG_APUS */
898 893
899#ifdef CONFIG_SMP 894#ifdef CONFIG_SMP
900#ifdef CONFIG_GEMINI
901 .globl __secondary_start_gemini
902__secondary_start_gemini:
903 mfspr r4,SPRN_HID0
904 ori r4,r4,HID0_ICFI
905 li r3,0
906 ori r3,r3,HID0_ICE
907 andc r4,r4,r3
908 mtspr SPRN_HID0,r4
909 sync
910 b __secondary_start
911#endif /* CONFIG_GEMINI */
912
913 .globl __secondary_start_pmac_0 895 .globl __secondary_start_pmac_0
914__secondary_start_pmac_0: 896__secondary_start_pmac_0:
915 /* NB the entries for cpus 0, 1, 2 must each occupy 8 bytes. */ 897 /* NB the entries for cpus 0, 1, 2 must each occupy 8 bytes. */
diff --git a/arch/ppc/platforms/Makefile b/arch/ppc/platforms/Makefile
index 90c622294423..e17fad470621 100644
--- a/arch/ppc/platforms/Makefile
+++ b/arch/ppc/platforms/Makefile
@@ -13,7 +13,6 @@ obj-$(CONFIG_TQM8260) += tqm8260_setup.o
13obj-$(CONFIG_CPCI690) += cpci690.o 13obj-$(CONFIG_CPCI690) += cpci690.o
14obj-$(CONFIG_EV64260) += ev64260.o 14obj-$(CONFIG_EV64260) += ev64260.o
15obj-$(CONFIG_CHESTNUT) += chestnut.o 15obj-$(CONFIG_CHESTNUT) += chestnut.o
16obj-$(CONFIG_GEMINI) += gemini_pci.o gemini_setup.o gemini_prom.o
17obj-$(CONFIG_LOPEC) += lopec.o 16obj-$(CONFIG_LOPEC) += lopec.o
18obj-$(CONFIG_KATANA) += katana.o 17obj-$(CONFIG_KATANA) += katana.o
19obj-$(CONFIG_HDPU) += hdpu.o 18obj-$(CONFIG_HDPU) += hdpu.o
diff --git a/arch/ppc/platforms/gemini.h b/arch/ppc/platforms/gemini.h
deleted file mode 100644
index 5528fd0a1216..000000000000
--- a/arch/ppc/platforms/gemini.h
+++ /dev/null
@@ -1,165 +0,0 @@
1/*
2 * Onboard registers and descriptions for Synergy Microsystems'
3 * "Gemini" boards.
4 *
5 */
6#ifdef __KERNEL__
7#ifndef __PPC_GEMINI_H
8#define __PPC_GEMINI_H
9
10/* Registers */
11
12#define GEMINI_SERIAL_B (0xffeffb00)
13#define GEMINI_SERIAL_A (0xffeffb08)
14#define GEMINI_USWITCH (0xffeffd00)
15#define GEMINI_BREV (0xffeffe00)
16#define GEMINI_BECO (0xffeffe08)
17#define GEMINI_FEAT (0xffeffe10)
18#define GEMINI_BSTAT (0xffeffe18)
19#define GEMINI_CPUSTAT (0xffeffe20)
20#define GEMINI_L2CFG (0xffeffe30)
21#define GEMINI_MEMCFG (0xffeffe38)
22#define GEMINI_FLROM (0xffeffe40)
23#define GEMINI_P0PCI (0xffeffe48)
24#define GEMINI_FLWIN (0xffeffe50)
25#define GEMINI_P0INTMASK (0xffeffe60)
26#define GEMINI_P0INTAP (0xffeffe68)
27#define GEMINI_PCIERR (0xffeffe70)
28#define GEMINI_LEDBASE (0xffeffe80)
29#define GEMINI_RTC (0xffe9fff8)
30#define GEMINI_LEDS 8
31#define GEMINI_SWITCHES 8
32
33
34/* Flash ROM bit definitions */
35#define GEMINI_FLS_WEN (1<<0)
36#define GEMINI_FLS_JMP (1<<6)
37#define GEMINI_FLS_BOOT (1<<7)
38
39/* Memory bit definitions */
40#define GEMINI_MEM_TYPE_MASK 0xc0
41#define GEMINI_MEM_SIZE_MASK 0x38
42#define GEMINI_MEM_BANK_MASK 0x07
43
44/* L2 cache bit definitions */
45#define GEMINI_L2_SIZE_MASK 0xc0
46#define GEMINI_L2_RATIO_MASK 0x03
47
48/* Timebase register bit definitons */
49#define GEMINI_TIMEB0_EN (1<<0)
50#define GEMINI_TIMEB1_EN (1<<1)
51#define GEMINI_TIMEB2_EN (1<<2)
52#define GEMINI_TIMEB3_EN (1<<3)
53
54/* CPU status bit definitions */
55#define GEMINI_CPU_ID_MASK 0x03
56#define GEMINI_CPU_COUNT_MASK 0x0c
57#define GEMINI_CPU0_HALTED (1<<4)
58#define GEMINI_CPU1_HALTED (1<<5)
59#define GEMINI_CPU2_HALTED (1<<6)
60#define GEMINI_CPU3_HALTED (1<<7)
61
62/* Board status bit definitions */
63#define GEMINI_BRD_FAIL (1<<0) /* FAIL led is lit */
64#define GEMINI_BRD_BUS_MASK 0x0c /* PowerPC bus speed */
65
66/* Board family/feature bit descriptions */
67#define GEMINI_FEAT_HAS_FLASH (1<<0)
68#define GEMINI_FEAT_HAS_ETH (1<<1)
69#define GEMINI_FEAT_HAS_SCSI (1<<2)
70#define GEMINI_FEAT_HAS_P0 (1<<3)
71#define GEMINI_FEAT_FAM_MASK 0xf0
72
73/* Mod/ECO bit definitions */
74#define GEMINI_ECO_LEVEL_MASK 0x0f
75#define GEMINI_MOD_MASK 0xf0
76
77/* Type/revision bit definitions */
78#define GEMINI_REV_MASK 0x0f
79#define GEMINI_TYPE_MASK 0xf0
80
81/* User switch definitions */
82#define GEMINI_SWITCH_VERBOSE 1 /* adds "debug" to boot cmd line */
83#define GEMINI_SWITCH_SINGLE_USER 7 /* boots into "single-user" mode */
84
85#define SGS_RTC_CONTROL 0
86#define SGS_RTC_SECONDS 1
87#define SGS_RTC_MINUTES 2
88#define SGS_RTC_HOURS 3
89#define SGS_RTC_DAY 4
90#define SGS_RTC_DAY_OF_MONTH 5
91#define SGS_RTC_MONTH 6
92#define SGS_RTC_YEAR 7
93
94#define SGS_RTC_SET 0x80
95#define SGS_RTC_IS_STOPPED 0x80
96
97#define GRACKLE_CONFIG_ADDR_ADDR (0xfec00000)
98#define GRACKLE_CONFIG_DATA_ADDR (0xfee00000)
99
100#define GEMINI_BOOT_INIT (0xfff00100)
101
102#ifndef __ASSEMBLY__
103
104static inline void grackle_write( unsigned long addr, unsigned long data )
105{
106 __asm__ __volatile__(
107 " stwbrx %1, 0, %0\n \
108 sync\n \
109 stwbrx %3, 0, %2\n \
110 sync "
111 : /* no output */
112 : "r" (GRACKLE_CONFIG_ADDR_ADDR), "r" (addr),
113 "r" (GRACKLE_CONFIG_DATA_ADDR), "r" (data));
114}
115
116static inline unsigned long grackle_read( unsigned long addr )
117{
118 unsigned long val;
119
120 __asm__ __volatile__(
121 " stwbrx %1, 0, %2\n \
122 sync\n \
123 lwbrx %0, 0, %3\n \
124 sync "
125 : "=r" (val)
126 : "r" (addr), "r" (GRACKLE_CONFIG_ADDR_ADDR),
127 "r" (GRACKLE_CONFIG_DATA_ADDR));
128
129 return val;
130}
131
132static inline void gemini_led_on( int led )
133{
134 if (led >= 0 && led < GEMINI_LEDS)
135 *(unsigned char *)(GEMINI_LEDBASE + (led<<3)) = 1;
136}
137
138static inline void gemini_led_off(int led)
139{
140 if (led >= 0 && led < GEMINI_LEDS)
141 *(unsigned char *)(GEMINI_LEDBASE + (led<<3)) = 0;
142}
143
144static inline int gemini_led_val(int led)
145{
146 int val = 0;
147 if (led >= 0 && led < GEMINI_LEDS)
148 val = *(unsigned char *)(GEMINI_LEDBASE + (led<<3));
149 return (val & 0x1);
150}
151
152/* returns processor id from the board */
153static inline int gemini_processor(void)
154{
155 unsigned char cpu = *(unsigned char *)(GEMINI_CPUSTAT);
156 return (int) ((cpu == 0) ? 4 : (cpu & GEMINI_CPU_ID_MASK));
157}
158
159
160extern void _gemini_reboot(void);
161extern void gemini_prom_init(void);
162extern void gemini_init_l2(void);
163#endif /* __ASSEMBLY__ */
164#endif
165#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/gemini_pci.c b/arch/ppc/platforms/gemini_pci.c
deleted file mode 100644
index 95656091ba2b..000000000000
--- a/arch/ppc/platforms/gemini_pci.c
+++ /dev/null
@@ -1,41 +0,0 @@
1#include <linux/kernel.h>
2#include <linux/init.h>
3#include <linux/pci.h>
4#include <linux/slab.h>
5
6#include <asm/machdep.h>
7#include <platforms/gemini.h>
8#include <asm/byteorder.h>
9#include <asm/io.h>
10#include <asm/uaccess.h>
11#include <asm/pci-bridge.h>
12
13void __init gemini_pcibios_fixup(void)
14{
15 int i;
16 struct pci_dev *dev = NULL;
17
18 for_each_pci_dev(dev) {
19 for(i = 0; i < 6; i++) {
20 if (dev->resource[i].flags & IORESOURCE_IO) {
21 dev->resource[i].start |= (0xfe << 24);
22 dev->resource[i].end |= (0xfe << 24);
23 }
24 }
25 }
26}
27
28
29/* The "bootloader" for Synergy boards does none of this for us, so we need to
30 lay it all out ourselves... --Dan */
31void __init gemini_find_bridges(void)
32{
33 struct pci_controller* hose;
34
35 ppc_md.pcibios_fixup = gemini_pcibios_fixup;
36
37 hose = pcibios_alloc_controller();
38 if (!hose)
39 return;
40 setup_indirect_pci(hose, 0xfec00000, 0xfee00000);
41}
diff --git a/arch/ppc/platforms/gemini_prom.S b/arch/ppc/platforms/gemini_prom.S
deleted file mode 100644
index e8c84d24f01f..000000000000
--- a/arch/ppc/platforms/gemini_prom.S
+++ /dev/null
@@ -1,90 +0,0 @@
1/*
2 * Not really prom support code (yet), but sort of anti-prom code. The current
3 * bootloader does a number of things it shouldn't and doesn't do things that it
4 * should. The stuff in here is mainly a hodge-podge collection of setup code
5 * to get the board up and running.
6 * ---Dan
7 */
8
9#include <asm/reg.h>
10#include <asm/page.h>
11#include <platforms/gemini.h>
12#include <asm/ppc_asm.h>
13
14/*
15 * On 750's the MMU is on when Linux is booted, so we need to clear out the
16 * bootloader's BAT settings, make sure we're in supervisor state (gotcha!),
17 * and turn off the MMU.
18 *
19 */
20
21_GLOBAL(gemini_prom_init)
22#ifdef CONFIG_SMP
23 /* Since the MMU's on, get stuff in rom space that we'll need */
24 lis r4,GEMINI_CPUSTAT@h
25 ori r4,r4,GEMINI_CPUSTAT@l
26 lbz r5,0(r4)
27 andi. r5,r5,3
28 mr r24,r5 /* cpu # used later on */
29#endif
30 mfmsr r4
31 li r3,MSR_PR /* ensure supervisor! */
32 ori r3,r3,MSR_IR|MSR_DR
33 andc r4,r4,r3
34 mtmsr r4
35 isync
36#if 0
37 /* zero out the bats now that the MMU is off */
38prom_no_mmu:
39 li r3,0
40 mtspr SPRN_IBAT0U,r3
41 mtspr SPRN_IBAT0L,r3
42 mtspr SPRN_IBAT1U,r3
43 mtspr SPRN_IBAT1L,r3
44 mtspr SPRN_IBAT2U,r3
45 mtspr SPRN_IBAT2L,r3
46 mtspr SPRN_IBAT3U,r3
47 mtspr SPRN_IBAT3L,r3
48
49 mtspr SPRN_DBAT0U,r3
50 mtspr SPRN_DBAT0L,r3
51 mtspr SPRN_DBAT1U,r3
52 mtspr SPRN_DBAT1L,r3
53 mtspr SPRN_DBAT2U,r3
54 mtspr SPRN_DBAT2L,r3
55 mtspr SPRN_DBAT3U,r3
56 mtspr SPRN_DBAT3L,r3
57#endif
58
59 /* the bootloader (as far as I'm currently aware) doesn't mess with page
60 tables, but since we're already here, might as well zap these, too */
61 li r4,0
62 mtspr SPRN_SDR1,r4
63
64 li r4,16
65 mtctr r4
66 li r3,0
67 li r4,0
683: mtsrin r3,r4
69 addi r3,r3,1
70 bdnz 3b
71
72#ifdef CONFIG_SMP
73 /* The 750 book (and Mot/IBM support) says that this will "assist" snooping
74 when in SMP. Not sure yet whether this should stay or leave... */
75 mfspr r4,SPRN_HID0
76 ori r4,r4,HID0_ABE
77 mtspr SPRN_HID0,r4
78 sync
79#endif /* CONFIG_SMP */
80 blr
81
82/* apparently, SMon doesn't pay attention to HID0[SRST]. Disable the MMU and
83 branch to 0xfff00100 */
84_GLOBAL(_gemini_reboot)
85 lis r5,GEMINI_BOOT_INIT@h
86 ori r5,r5,GEMINI_BOOT_INIT@l
87 li r6,MSR_IP
88 mtspr SPRN_SRR0,r5
89 mtspr SPRN_SRR1,r6
90 rfi
diff --git a/arch/ppc/platforms/gemini_serial.h b/arch/ppc/platforms/gemini_serial.h
deleted file mode 100644
index b915eff79fdb..000000000000
--- a/arch/ppc/platforms/gemini_serial.h
+++ /dev/null
@@ -1,40 +0,0 @@
1#ifdef __KERNEL__
2#ifndef __ASMPPC_GEMINI_SERIAL_H
3#define __ASMPPC_GEMINI_SERIAL_H
4
5#include <platforms/gemini.h>
6
7#ifdef CONFIG_SERIAL_MANY_PORTS
8#define RS_TABLE_SIZE 64
9#else
10#define RS_TABLE_SIZE 4
11#endif
12
13/* Rate for the 24.576 Mhz clock for the onboard serial chip */
14#define BASE_BAUD (24576000 / 16)
15
16#ifdef CONFIG_SERIAL_DETECT_IRQ
17#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ)
18#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_AUTO_IRQ)
19#else
20#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST)
21#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF)
22#endif
23
24#define STD_SERIAL_PORT_DEFNS \
25 { 0, BASE_BAUD, GEMINI_SERIAL_A, 15, STD_COM_FLAGS }, /* ttyS0 */ \
26 { 0, BASE_BAUD, GEMINI_SERIAL_B, 14, STD_COM_FLAGS }, /* ttyS1 */ \
27
28#ifdef CONFIG_GEMINI_PU32
29#define PU32_SERIAL_PORT_DEFNS \
30 { 0, BASE_BAUD, NULL, 0, STD_COM_FLAGS },
31#else
32#define PU32_SERIAL_PORT_DEFNS
33#endif
34
35#define SERIAL_PORT_DFNS \
36 STD_SERIAL_PORT_DEFNS \
37 PU32_SERIAL_PORT_DEFNS
38
39#endif
40#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/gemini_setup.c b/arch/ppc/platforms/gemini_setup.c
deleted file mode 100644
index f48048f362a8..000000000000
--- a/arch/ppc/platforms/gemini_setup.c
+++ /dev/null
@@ -1,577 +0,0 @@
1/*
2 * Copyright (C) 1995 Linus Torvalds
3 * Adapted from 'alpha' version by Gary Thomas
4 * Modified by Cort Dougan (cort@cs.nmt.edu)
5 * Synergy Microsystems board support by Dan Cox (dan@synergymicro.com)
6 *
7 */
8
9#include <linux/stddef.h>
10#include <linux/kernel.h>
11#include <linux/init.h>
12#include <linux/errno.h>
13#include <linux/reboot.h>
14#include <linux/pci.h>
15#include <linux/time.h>
16#include <linux/kdev_t.h>
17#include <linux/types.h>
18#include <linux/major.h>
19#include <linux/initrd.h>
20#include <linux/console.h>
21#include <linux/seq_file.h>
22#include <linux/root_dev.h>
23#include <linux/bcd.h>
24
25#include <asm/system.h>
26#include <asm/pgtable.h>
27#include <asm/page.h>
28#include <asm/dma.h>
29#include <asm/io.h>
30#include <asm/m48t35.h>
31#include <platforms/gemini.h>
32#include <asm/time.h>
33#include <asm/open_pic.h>
34#include <asm/bootinfo.h>
35#include <asm/machdep.h>
36
37void gemini_find_bridges(void);
38static int gemini_get_clock_speed(void);
39extern void gemini_pcibios_fixup(void);
40
41static char *gemini_board_families[] = {
42 "VGM", "VSS", "KGM", "VGR", "VCM", "VCS", "KCM", "VCR"
43};
44static int gemini_board_count = sizeof(gemini_board_families) /
45 sizeof(gemini_board_families[0]);
46
47static unsigned int cpu_7xx[16] = {
48 0, 15, 14, 0, 0, 13, 5, 9, 6, 11, 8, 10, 16, 12, 7, 0
49};
50static unsigned int cpu_6xx[16] = {
51 0, 0, 14, 0, 0, 13, 5, 9, 6, 11, 8, 10, 0, 12, 7, 0
52};
53
54/*
55 * prom_init is the Gemini version of prom.c:prom_init. We only need
56 * the BSS clearing code, so I copied that out of prom.c. This is a
57 * lot simpler than hacking prom.c so it will build with Gemini. -VAL
58 */
59
60#define PTRRELOC(x) ((typeof(x))((unsigned long)(x) + offset))
61
62unsigned long
63prom_init(void)
64{
65 unsigned long offset = reloc_offset();
66 unsigned long phys;
67 extern char __bss_start, _end;
68
69 /* First zero the BSS -- use memset, some arches don't have
70 * caches on yet */
71 memset_io(PTRRELOC(&__bss_start),0 , &_end - &__bss_start);
72
73 /* Default */
74 phys = offset + KERNELBASE;
75
76 gemini_prom_init();
77
78 return phys;
79}
80
81int
82gemini_show_cpuinfo(struct seq_file *m)
83{
84 unsigned char reg, rev;
85 char *family;
86 unsigned int type;
87
88 reg = readb(GEMINI_FEAT);
89 family = gemini_board_families[((reg>>4) & 0xf)];
90 if (((reg>>4) & 0xf) > gemini_board_count)
91 printk(KERN_ERR "cpuinfo(): unable to determine board family\n");
92
93 reg = readb(GEMINI_BREV);
94 type = (reg>>4) & 0xf;
95 rev = reg & 0xf;
96
97 reg = readb(GEMINI_BECO);
98
99 seq_printf(m, "machine\t\t: Gemini %s%d, rev %c, eco %d\n",
100 family, type, (rev + 'A'), (reg & 0xf));
101
102 seq_printf(m, "board\t\t: Gemini %s", family);
103 if (type > 9)
104 seq_printf(m, "%c", (type - 10) + 'A');
105 else
106 seq_printf(m, "%d", type);
107
108 seq_printf(m, ", rev %c, eco %d\n", (rev + 'A'), (reg & 0xf));
109
110 seq_printf(m, "clock\t\t: %dMhz\n", gemini_get_clock_speed());
111
112 return 0;
113}
114
115static u_char gemini_openpic_initsenses[] = {
116 1,
117 1,
118 1,
119 1,
120 0,
121 0,
122 1, /* remainder are level-triggered */
123};
124
125#define GEMINI_MPIC_ADDR (0xfcfc0000)
126#define GEMINI_MPIC_PCI_CFG (0x80005800)
127
128void __init gemini_openpic_init(void)
129{
130
131 OpenPIC_Addr = (volatile struct OpenPIC *)
132 grackle_read(GEMINI_MPIC_PCI_CFG + 0x10);
133 OpenPIC_InitSenses = gemini_openpic_initsenses;
134 OpenPIC_NumInitSenses = sizeof( gemini_openpic_initsenses );
135
136 ioremap( GEMINI_MPIC_ADDR, OPENPIC_SIZE);
137}
138
139
140extern unsigned long loops_per_jiffy;
141extern int root_mountflags;
142extern char cmd_line[];
143
144void
145gemini_heartbeat(void)
146{
147 static unsigned long led = GEMINI_LEDBASE+(4*8);
148 static char direction = 8;
149
150
151 /* We only want to do this on 1 CPU */
152 if (smp_processor_id())
153 return;
154 *(char *)led = 0;
155 if ( (led + direction) > (GEMINI_LEDBASE+(7*8)) ||
156 (led + direction) < (GEMINI_LEDBASE+(4*8)) )
157 direction *= -1;
158 led += direction;
159 *(char *)led = 0xff;
160 ppc_md.heartbeat_count = ppc_md.heartbeat_reset;
161}
162
163void __init gemini_setup_arch(void)
164{
165 extern char cmd_line[];
166
167
168 loops_per_jiffy = 50000000/HZ;
169
170#ifdef CONFIG_BLK_DEV_INITRD
171 /* bootable off CDROM */
172 if (initrd_start)
173 ROOT_DEV = Root_SR0;
174 else
175#endif
176 ROOT_DEV = Root_SDA1;
177
178 /* nothing but serial consoles... */
179 sprintf(cmd_line, "%s console=ttyS0", cmd_line);
180
181 printk("Boot arguments: %s\n", cmd_line);
182
183 ppc_md.heartbeat = gemini_heartbeat;
184 ppc_md.heartbeat_reset = HZ/8;
185 ppc_md.heartbeat_count = 1;
186
187 /* Lookup PCI hosts */
188 gemini_find_bridges();
189 /* take special pains to map the MPIC, since it isn't mapped yet */
190 gemini_openpic_init();
191 /* start the L2 */
192 gemini_init_l2();
193}
194
195
196int
197gemini_get_clock_speed(void)
198{
199 unsigned long hid1, pvr;
200 int clock;
201
202 pvr = mfspr(SPRN_PVR);
203 hid1 = (mfspr(SPRN_HID1) >> 28) & 0xf;
204 if (PVR_VER(pvr) == 8 ||
205 PVR_VER(pvr) == 12)
206 hid1 = cpu_7xx[hid1];
207 else
208 hid1 = cpu_6xx[hid1];
209
210 switch((readb(GEMINI_BSTAT) & 0xc) >> 2) {
211
212 case 0:
213 default:
214 clock = (hid1*100)/3;
215 break;
216
217 case 1:
218 clock = (hid1*125)/3;
219 break;
220
221 case 2:
222 clock = (hid1*50);
223 break;
224 }
225
226 return clock;
227}
228
229void __init gemini_init_l2(void)
230{
231 unsigned char reg, brev, fam, creg;
232 unsigned long cache;
233 unsigned long pvr;
234
235 reg = readb(GEMINI_L2CFG);
236 brev = readb(GEMINI_BREV);
237 fam = readb(GEMINI_FEAT);
238 pvr = mfspr(SPRN_PVR);
239
240 switch(PVR_VER(pvr)) {
241
242 case 8:
243 if (reg & 0xc0)
244 cache = (((reg >> 6) & 0x3) << 28);
245 else
246 cache = 0x3 << 28;
247
248#ifdef CONFIG_SMP
249 /* Pre-3.0 processor revs had snooping errata. Leave
250 their L2's disabled with SMP. -- Dan */
251 if (PVR_CFG(pvr) < 3) {
252 printk("Pre-3.0 750; L2 left disabled!\n");
253 return;
254 }
255#endif /* CONFIG_SMP */
256
257 /* Special case: VGM5-B's came before L2 ratios were set on
258 the board. Processor speed shouldn't be too high, so
259 set L2 ratio to 1:1.5. */
260 if ((brev == 0x51) && ((fam & 0xa0) >> 4) == 0)
261 reg |= 1;
262
263 /* determine best cache ratio based upon what the board
264 tells us (which sometimes _may_ not be true) and
265 the processor speed. */
266 else {
267 if (gemini_get_clock_speed() > 250)
268 reg = 2;
269 }
270 break;
271 case 12:
272 {
273 static unsigned long l2_size_val = 0;
274
275 if (!l2_size_val)
276 l2_size_val = _get_L2CR();
277 cache = l2_size_val;
278 break;
279 }
280 case 4:
281 case 9:
282 creg = readb(GEMINI_CPUSTAT);
283 if (((creg & 0xc) >> 2) != 1)
284 printk("Dual-604 boards don't support the use of L2\n");
285 else
286 writeb(1, GEMINI_L2CFG);
287 return;
288 default:
289 printk("Unknown processor; L2 left disabled\n");
290 return;
291 }
292
293 cache |= ((1<<reg) << 25);
294 cache |= (L2CR_L2RAM_MASK|L2CR_L2CTL|L2CR_L2DO);
295 _set_L2CR(0);
296 _set_L2CR(cache | L2CR_L2E);
297
298}
299
300void
301gemini_restart(char *cmd)
302{
303 local_irq_disable();
304 /* make a clean restart, not via the MPIC */
305 _gemini_reboot();
306 for(;;);
307}
308
309void
310gemini_power_off(void)
311{
312 for(;;);
313}
314
315void
316gemini_halt(void)
317{
318 gemini_restart(NULL);
319}
320
321void __init gemini_init_IRQ(void)
322{
323 /* gemini has no 8259 */
324 openpic_init(1, 0, 0, -1);
325}
326
327#define gemini_rtc_read(x) (readb(GEMINI_RTC+(x)))
328#define gemini_rtc_write(val,x) (writeb((val),(GEMINI_RTC+(x))))
329
330/* ensure that the RTC is up and running */
331long __init gemini_time_init(void)
332{
333 unsigned char reg;
334
335 reg = gemini_rtc_read(M48T35_RTC_CONTROL);
336
337 if ( reg & M48T35_RTC_STOPPED ) {
338 printk(KERN_INFO "M48T35 real-time-clock was stopped. Now starting...\n");
339 gemini_rtc_write((reg & ~(M48T35_RTC_STOPPED)), M48T35_RTC_CONTROL);
340 gemini_rtc_write((reg | M48T35_RTC_SET), M48T35_RTC_CONTROL);
341 }
342 return 0;
343}
344
345#undef DEBUG_RTC
346
347unsigned long
348gemini_get_rtc_time(void)
349{
350 unsigned int year, mon, day, hour, min, sec;
351 unsigned char reg;
352
353 reg = gemini_rtc_read(M48T35_RTC_CONTROL);
354 gemini_rtc_write((reg|M48T35_RTC_READ), M48T35_RTC_CONTROL);
355#ifdef DEBUG_RTC
356 printk("get rtc: reg = %x\n", reg);
357#endif
358
359 do {
360 sec = gemini_rtc_read(M48T35_RTC_SECONDS);
361 min = gemini_rtc_read(M48T35_RTC_MINUTES);
362 hour = gemini_rtc_read(M48T35_RTC_HOURS);
363 day = gemini_rtc_read(M48T35_RTC_DOM);
364 mon = gemini_rtc_read(M48T35_RTC_MONTH);
365 year = gemini_rtc_read(M48T35_RTC_YEAR);
366 } while( sec != gemini_rtc_read(M48T35_RTC_SECONDS));
367#ifdef DEBUG_RTC
368 printk("get rtc: sec=%x, min=%x, hour=%x, day=%x, mon=%x, year=%x\n",
369 sec, min, hour, day, mon, year);
370#endif
371
372 gemini_rtc_write(reg, M48T35_RTC_CONTROL);
373
374 BCD_TO_BIN(sec);
375 BCD_TO_BIN(min);
376 BCD_TO_BIN(hour);
377 BCD_TO_BIN(day);
378 BCD_TO_BIN(mon);
379 BCD_TO_BIN(year);
380
381 if ((year += 1900) < 1970)
382 year += 100;
383#ifdef DEBUG_RTC
384 printk("get rtc: sec=%x, min=%x, hour=%x, day=%x, mon=%x, year=%x\n",
385 sec, min, hour, day, mon, year);
386#endif
387
388 return mktime( year, mon, day, hour, min, sec );
389}
390
391
392int
393gemini_set_rtc_time( unsigned long now )
394{
395 unsigned char reg;
396 struct rtc_time tm;
397
398 to_tm( now, &tm );
399
400 reg = gemini_rtc_read(M48T35_RTC_CONTROL);
401#ifdef DEBUG_RTC
402 printk("set rtc: reg = %x\n", reg);
403#endif
404
405 gemini_rtc_write((reg|M48T35_RTC_SET), M48T35_RTC_CONTROL);
406#ifdef DEBUG_RTC
407 printk("set rtc: tm vals - sec=%x, min=%x, hour=%x, mon=%x, mday=%x, year=%x\n",
408 tm.tm_sec, tm.tm_min, tm.tm_hour, tm.tm_mon, tm.tm_mday, tm.tm_year);
409#endif
410
411 tm.tm_year -= 1900;
412 BIN_TO_BCD(tm.tm_sec);
413 BIN_TO_BCD(tm.tm_min);
414 BIN_TO_BCD(tm.tm_hour);
415 BIN_TO_BCD(tm.tm_mon);
416 BIN_TO_BCD(tm.tm_mday);
417 BIN_TO_BCD(tm.tm_year);
418#ifdef DEBUG_RTC
419 printk("set rtc: tm vals - sec=%x, min=%x, hour=%x, mon=%x, mday=%x, year=%x\n",
420 tm.tm_sec, tm.tm_min, tm.tm_hour, tm.tm_mon, tm.tm_mday, tm.tm_year);
421#endif
422
423 gemini_rtc_write(tm.tm_sec, M48T35_RTC_SECONDS);
424 gemini_rtc_write(tm.tm_min, M48T35_RTC_MINUTES);
425 gemini_rtc_write(tm.tm_hour, M48T35_RTC_HOURS);
426 gemini_rtc_write(tm.tm_mday, M48T35_RTC_DOM);
427 gemini_rtc_write(tm.tm_mon, M48T35_RTC_MONTH);
428 gemini_rtc_write(tm.tm_year, M48T35_RTC_YEAR);
429
430 /* done writing */
431 gemini_rtc_write(reg, M48T35_RTC_CONTROL);
432
433 return 0;
434}
435
436/* use the RTC to determine the decrementer count */
437void __init gemini_calibrate_decr(void)
438{
439 int freq, divisor;
440 unsigned char reg;
441
442 /* determine processor bus speed */
443 reg = readb(GEMINI_BSTAT);
444
445 switch(((reg & 0x0c)>>2)&0x3) {
446 case 0:
447 default:
448 freq = 66667;
449 break;
450 case 1:
451 freq = 83000;
452 break;
453 case 2:
454 freq = 100000;
455 break;
456 }
457
458 freq *= 1000;
459 divisor = 4;
460 tb_ticks_per_jiffy = freq / HZ / divisor;
461 tb_to_us = mulhwu_scale_factor(freq/divisor, 1000000);
462}
463
464unsigned long __init gemini_find_end_of_memory(void)
465{
466 unsigned long total;
467 unsigned char reg;
468
469 reg = readb(GEMINI_MEMCFG);
470 total = ((1<<((reg & 0x7) - 1)) *
471 (8<<((reg >> 3) & 0x7)));
472 total *= (1024*1024);
473 return total;
474}
475
476static void __init
477gemini_map_io(void)
478{
479 io_block_mapping(0xf0000000, 0xf0000000, 0x10000000, _PAGE_IO);
480 io_block_mapping(0x80000000, 0x80000000, 0x10000000, _PAGE_IO);
481}
482
483#ifdef CONFIG_SMP
484static int
485smp_gemini_probe(void)
486{
487 int i, nr;
488
489 nr = (readb(GEMINI_CPUSTAT) & GEMINI_CPU_COUNT_MASK) >> 2;
490 if (nr == 0)
491 nr = 4;
492
493 if (nr > 1) {
494 openpic_request_IPIs();
495 for (i = 1; i < nr; ++i)
496 smp_hw_index[i] = i;
497 }
498
499 return nr;
500}
501
502static void
503smp_gemini_kick_cpu(int nr)
504{
505 openpic_reset_processor_phys(1 << nr);
506 openpic_reset_processor_phys(0);
507}
508
509static void
510smp_gemini_setup_cpu(int cpu_nr)
511{
512 if (OpenPIC_Addr)
513 do_openpic_setup_cpu();
514 if (cpu_nr > 0)
515 gemini_init_l2();
516}
517
518static struct smp_ops_t gemini_smp_ops = {
519 smp_openpic_message_pass,
520 smp_gemini_probe,
521 smp_gemini_kick_cpu,
522 smp_gemini_setup_cpu,
523 .give_timebase = smp_generic_give_timebase,
524 .take_timebase = smp_generic_take_timebase,
525};
526#endif /* CONFIG_SMP */
527
528void __init platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
529 unsigned long r6, unsigned long r7)
530{
531 int i;
532
533 /* Restore BATs for now */
534 mtspr(SPRN_DBAT3U, 0xf0001fff);
535 mtspr(SPRN_DBAT3L, 0xf000002a);
536
537 parse_bootinfo(find_bootinfo());
538
539 for(i = 0; i < GEMINI_LEDS; i++)
540 gemini_led_off(i);
541
542 ISA_DMA_THRESHOLD = 0;
543 DMA_MODE_READ = 0;
544 DMA_MODE_WRITE = 0;
545
546#ifdef CONFIG_BLK_DEV_INITRD
547 if ( r4 )
548 {
549 initrd_start = r4 + KERNELBASE;
550 initrd_end = r5 + KERNELBASE;
551 }
552#endif
553
554 ppc_md.setup_arch = gemini_setup_arch;
555 ppc_md.show_cpuinfo = gemini_show_cpuinfo;
556 ppc_md.init_IRQ = gemini_init_IRQ;
557 ppc_md.get_irq = openpic_get_irq;
558 ppc_md.init = NULL;
559
560 ppc_md.restart = gemini_restart;
561 ppc_md.power_off = gemini_power_off;
562 ppc_md.halt = gemini_halt;
563
564 ppc_md.time_init = gemini_time_init;
565 ppc_md.set_rtc_time = gemini_set_rtc_time;
566 ppc_md.get_rtc_time = gemini_get_rtc_time;
567 ppc_md.calibrate_decr = gemini_calibrate_decr;
568
569 ppc_md.find_end_of_memory = gemini_find_end_of_memory;
570 ppc_md.setup_io_mappings = gemini_map_io;
571
572 ppc_md.pcibios_fixup_bus = gemini_pcibios_fixup;
573
574#ifdef CONFIG_SMP
575 smp_ops = &gemini_smp_ops;
576#endif /* CONFIG_SMP */
577}
diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile
index dca23f2ef851..d84f04666972 100644
--- a/arch/ppc/syslib/Makefile
+++ b/arch/ppc/syslib/Makefile
@@ -45,7 +45,6 @@ obj-$(CONFIG_EBONY) += pci_auto.o todc_time.o
45obj-$(CONFIG_EV64260) += todc_time.o pci_auto.o 45obj-$(CONFIG_EV64260) += todc_time.o pci_auto.o
46obj-$(CONFIG_EV64360) += todc_time.o 46obj-$(CONFIG_EV64360) += todc_time.o
47obj-$(CONFIG_CHESTNUT) += mv64360_pic.o pci_auto.o 47obj-$(CONFIG_CHESTNUT) += mv64360_pic.o pci_auto.o
48obj-$(CONFIG_GEMINI) += open_pic.o
49obj-$(CONFIG_GT64260) += gt64260_pic.o 48obj-$(CONFIG_GT64260) += gt64260_pic.o
50obj-$(CONFIG_LOPEC) += pci_auto.o todc_time.o 49obj-$(CONFIG_LOPEC) += pci_auto.o todc_time.o
51obj-$(CONFIG_HDPU) += pci_auto.o 50obj-$(CONFIG_HDPU) += pci_auto.o
diff --git a/arch/ppc/xmon/start.c b/arch/ppc/xmon/start.c
index d74a883e5bde..8f0b953179fa 100644
--- a/arch/ppc/xmon/start.c
+++ b/arch/ppc/xmon/start.c
@@ -58,10 +58,7 @@ static struct sysrq_key_op sysrq_xmon_op =
58void 58void
59xmon_map_scc(void) 59xmon_map_scc(void)
60{ 60{
61#if defined(CONFIG_GEMINI) 61#if defined(CONFIG_405GP)
62 /* should already be mapped by the kernel boot */
63 sccd = (volatile unsigned char *) 0xffeffb08;
64#elif defined(CONFIG_405GP)
65 sccd = (volatile unsigned char *)0xef600300; 62 sccd = (volatile unsigned char *)0xef600300;
66#elif defined(CONFIG_440EP) 63#elif defined(CONFIG_440EP)
67 sccd = (volatile unsigned char *) ioremap(PPC440EP_UART0_ADDR, 8); 64 sccd = (volatile unsigned char *) ioremap(PPC440EP_UART0_ADDR, 8);
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-10 21:15:58 -0500