Commit Graph

460 Commits

Author SHA1 Message Date
Warner Losh
738f2af8d1 Merge from projects/mips to head by hand:
Copy over sys_machdep.c
2010-01-10 20:13:05 +00:00
Warner Losh
aa624c88a4 Merge from projects/mips to head by hand:
Copy over inckern.S for crunched kernel support.
2010-01-10 20:12:17 +00:00
Warner Losh
49fc4743e4 Merge from projects/mips to head by hand:
r201881 | imp | 2010-01-08 20:08:22 -0700 (Fri, 08 Jan 2010) | 3 lines
Rename mips_pcpu_init to mips_pcpu0_init since it applies only to the
BSP.  Provide a missing prototype.

r201845 | imp | 2010-01-08 15:48:21 -0700 (Fri, 08 Jan 2010) | 2 lines
Centralize initialization of pcpu, and set curthread early...

r198669 | rrs | 2009-10-30 02:53:11 -0600 (Fri, 30 Oct 2009) | 5 lines
With this commit our friend RMI will now compile. I have
not tested it and the chances of it running yet are about
ZERO.. but it will now compile. The hard part now begins,
 making it run ;-)

r198154 | rrs | 2009-10-15 15:03:32 -0600 (Thu, 15 Oct 2009) | 10 lines
Does 4 things:
1) Adds future RMI directories
2) Places intr_machdep.c in specfic files.arch pointing to the generic
   intr_machdep.c.  This allows us to have an architecture dependant intr_machdep.c
   (which we will need for RMI) in the machine specific directory
3) removes intr_machdep.c from files.mips
4) Adds some TARGET_XLR_XLS ifdef's for the machine specific intra_machdep.h. We
   may need to look at finding a better place to put this. But first I want to
   get this thing compiling.

r194213 | gonzo | 2009-06-14 15:04:54 -0600 (Sun, 14 Jun 2009) | 2 lines
- Fix prototype and implementation of admsw_shutdown

r192790 | gonzo | 2009-05-25 23:52:24 -0600 (Mon, 25 May 2009) | 2 lines
- Provide proper pre_ithread/post_ithread functions

r191282 | gonzo | 2009-04-19 16:02:14 -0600 (Sun, 19 Apr 2009) | 3 lines
- Make mips_bus_space_generic be of type bus_space_tag_t instead of
    struct bus_space and update all relevant places.

r191084 | gonzo | 2009-04-14 20:28:26 -0600 (Tue, 14 Apr 2009) | 6 lines
Use FreeBSD/arm approach for handling bus space access: space tag is a pointer
to bus_space structure that defines access methods and hence every bus can
define own accessors. Default space is mips_bus_space_generic. It's a simple
interface to physical memory, values are read with regard to host system
byte order.
2010-01-10 20:11:10 +00:00
Warner Losh
7bc99c9303 Merge from projects/mips to head by hand:
r201881 | imp | 2010-01-08 20:08:22 -0700 (Fri, 08 Jan 2010) | 3 lines
Rename mips_pcpu_init to mips_pcpu0_init since it applies only to the
BSP.  Provide a missing prototype.

r201845 | imp | 2010-01-08 15:48:21 -0700 (Fri, 08 Jan 2010) | 2 lines
Centralize initialization of pcpu, and set curthread early...

r201631 | neel | 2010-01-05 23:42:08 -0700 (Tue, 05 Jan 2010) | 5 lines
Remove all CFE-specific code from locore.S. The CFE entrypoint initialization
is now done in platform-specific code.
Approved by: imp (mentor)

r198669 | rrs | 2009-10-30 02:53:11 -0600 (Fri, 30 Oct 2009) | 5 lines
With this commit our friend RMI will now compile. I have
not tested it and the chances of it running yet are about
ZERO.. but it will now compile. The hard part now begins,
 making it run ;-)

r198154 | rrs | 2009-10-15 15:03:32 -0600 (Thu, 15 Oct 2009) | 10 lines

Does 4 things:
1) Adds future RMI directories
2) Places intr_machdep.c in specfic files.arch pointing to the generic
   intr_machdep.c.  This allows us to have an architecture dependant
   intr_machdep.c (which we will need for RMI) in the machine specific
   directory
3) removes intr_machdep.c from files.mips
4) Adds some TARGET_XLR_XLS ifdef's for the machine specific intra_machdep.h. We
   may need to look at finding a better place to put this. But first I want to
   get this thing compiling.

r196236 | imp | 2009-08-14 19:03:13 -0600 (Fri, 14 Aug 2009) | 3 lines
Fix style error replicated multiple times.  Move to
mips_bus_space_generic for octeon obio impl.

r191282 | gonzo | 2009-04-19 16:02:14 -0600 (Sun, 19 Apr 2009) | 3 lines
- Make mips_bus_space_generic be of type bus_space_tag_t instead of
    struct bus_space and update all relevant places.

r187415 | gonzo | 2009-01-18 16:49:02 -0700 (Sun, 18 Jan 2009) | 3 lines
- Move Silicon Backplanes code out to system-wide level (dev/siba) as
    it's going to be used not only for siba5 devices.
2010-01-10 20:09:30 +00:00
Warner Losh
817e9fbfd0 Merge from projects/mips to head by hand:
r201881 | imp | 2010-01-08 20:08:22 -0700 (Fri, 08 Jan 2010) | 3 lines
Rename mips_pcpu_init to mips_pcpu0_init since it applies only to the
BSP.  Provide a missing prototype.

r198669 | rrs | 2009-10-30 02:53:11 -0600 (Fri, 30 Oct 2009) | 5 lines
With this commit our friend RMI will now compile. I have
not tested it and the chances of it running yet are about
ZERO.. but it will now compile. The hard part now begins,
 making it run ;-)

r198154 | rrs | 2009-10-15 15:03:32 -0600 (Thu, 15 Oct 2009) | 10 lines
Does 4 things:
1) Adds future RMI directories
2) Places intr_machdep.c in specfic files.arch pointing to the generic
   intr_machdep.c.  This allows us to have an architecture dependant
   intr_machdep.c (which we will need for RMI) in the machine specific
   directory
3) removes intr_machdep.c from files.mips
4) Adds some TARGET_XLR_XLS ifdef's for the machine specific intra_machdep.h. We
   may need to look at finding a better place to put this. But first I want to
   get this thing compiling.

r196836 | gonzo | 2009-09-04 13:02:11 -0600 (Fri, 04 Sep 2009) | 2 lines
- Clean out some XXXMIPS comments that's not relevant now

r196236 | imp | 2009-08-14 19:03:13 -0600 (Fri, 14 Aug 2009) | 3 lines
Fix style error replicated multiple times.  Move to
mips_bus_space_generic for octeon obio impl.

r195496 | imp | 2009-07-09 09:04:52 -0600 (Thu, 09 Jul 2009) | 2 lines
Don't force ISA_MIPS32.

r195495 | imp | 2009-07-09 09:04:24 -0600 (Thu, 09 Jul 2009) | 4 lines
Make the yamon function pointer stuff 64-bit safe.  Make the base
unsigned long, and sign extend the address of the function we're
calling through.

r195494 | imp | 2009-07-09 08:54:09 -0600 (Thu, 09 Jul 2009) | 3 lines
Addresses should be unsigned long.  Make the address constants
unsigned long.

r194929 | gonzo | 2009-06-24 16:42:52 -0600 (Wed, 24 Jun 2009) | 6 lines
- Do not use hardcoded uart speed
- Call mips_timer_early_init before initializing uart in order
    to make DELAY usable for ns8250 driver
Submitted by:	Neelkanth Natu

r194212 | gonzo | 2009-06-14 14:54:46 -0600 (Sun, 14 Jun 2009) | 2 lines
- Fix prototypes to make compiler happy

r192864 | gonzo | 2009-05-26 16:40:12 -0600 (Tue, 26 May 2009) | 4 lines
- Replace CPU_NOFPU and SOFTFLOAT options with CPU_FPU. By default
   we assume that there is no FPU, because majority of SoC does
   not have it.

r192788 | gonzo | 2009-05-25 22:51:56 -0600 (Mon, 25 May 2009) | 3 lines
- Provide proper pre_thread/post_ithread functions for GT PCI
    controller.

r191282 | gonzo | 2009-04-19 16:02:14 -0600 (Sun, 19 Apr 2009) | 3 lines
- Make mips_bus_space_generic be of type bus_space_tag_t instead of
    struct bus_space and update all relevant places.

r191084 | gonzo | 2009-04-14 20:28:26 -0600 (Tue, 14 Apr 2009) | 6 lines
Use FreeBSD/arm approach for handling bus space access: space tag is a pointer
to bus_space structure that defines access methods and hence every bus can
define own accessors. Default space is mips_bus_space_generic. It's a simple
interface to physical memory, values are read with regard to host system
byte order.
2010-01-10 20:06:14 +00:00
Warner Losh
f493c5e372 Merge from projects/mips to head by hand:
I think these are the relevant changes, but definitely are a superset
of them.  Software archaeologists are invited to check the branch
itself for the details.

r199695 | imp | 2009-11-23 00:49:50 -0700 (Mon, 23 Nov 2009) | 2 lines
Specify loader script and load address

r198263 | neel | 2009-10-19 22:31:20 -0600 (Mon, 19 Oct 2009) | 7 lines
The default KERNLOADADDR does not work on MALTA hardware. On my platform the
"First free SDRAM address" reported by YAMON is 0x800b6e61.
So use a conservative KERNLOADADDR of 0x80100000.
Approved by: imp (mentor)

r194163 | imp | 2009-06-14 00:12:21 -0600 (Sun, 14 Jun 2009) | 2 lines
Kludge: pretend to be ISA_MIPS32 for the moment.

r192864 | gonzo | 2009-05-26 16:40:12 -0600 (Tue, 26 May 2009) | 4 lines
- Replace CPU_NOFPU and SOFTFLOAT options with CPU_FPU. By default
   we assume that there is no FPU, because majority of SoC does
   not have it.

r187461 | gonzo | 2009-01-19 21:24:03 -0700 (Mon, 19 Jan 2009) | 3 lines
- KERNLOADADDR should be defined with makeoption.
    Redboot loads kernel now

r187418 | gonzo | 2009-01-18 19:37:10 -0700 (Sun, 18 Jan 2009) | 4 lines
- Add trampoline stuff for bootloaders that do not support ELF
- Replace arm'ish KERNPHYSADDR/KERNVIRTADDR with
    KERNLOADADDR/TRAMPLOADADDR and clean configs
2010-01-10 20:03:16 +00:00
Warner Losh
d0f655c263 Merge from projects/mips to head by hand:
ALCHEMY config file.
2010-01-10 19:54:18 +00:00
Warner Losh
a7aa870341 Merge from projects/mips to head by hand:
Merge support for very early alchemy port.  I wouldn't merge this
except I don't want it to get lost when we retire projects/mips.
Should be consiered pre-alpha at this stage.  Also, alchemy is now
owned by rmi, but started out life as a separate processor line, so
I'm leaving it in its own directory rather than try to shoe-horn it
into the unrelated rmi directory.  Its future location is an open
question.
2010-01-10 19:53:37 +00:00
Warner Losh
30a3cd0d55 Merge from projects/mips to head by hand:
r201881 | imp | 2010-01-08 20:08:22 -0700 (Fri, 08 Jan 2010) | 3 lines
Rename mips_pcpu_init to mips_pcpu0_init since it applies only to the
BSP.  Provide a missing prototype.

r200343 | imp | 2009-12-09 18:44:11 -0700 (Wed, 09 Dec 2009) | 4 lines
Get the sense of this right.  We use uintpr_t for bus_addr_t when
we're building everything except octeon && 32-bit.  As note before, we
need a clearner way, but at least now the hack is right.

r199760 | imp | 2009-11-24 10:15:22 -0700 (Tue, 24 Nov 2009) | 2 lines
Add in Cavium's CID.  Report what the unknown CID is.

r199754 | imp | 2009-11-24 09:32:31 -0700 (Tue, 24 Nov 2009) | 6 lines
Include opt_cputype.h for all .c and .S files referencing TARGET_OCTEON.
Spell ld script name right.

r199599 | imp | 2009-11-20 09:32:26 -0700 (Fri, 20 Nov 2009) | 2 lines
Another kludge for 64-bit bus_addr_t with 32-bit pointers...

r199496 | gonzo | 2009-11-18 15:52:05 -0700 (Wed, 18 Nov 2009) | 5 lines
- Add cpu_init_interrupts function that is supposed to
    prepeare stuff required for spinning out interrupts later
- Add API for managing intrcnt/intrnames arrays
- Some minor style(9) fixes

r198958 | rrs | 2009-11-05 11:15:47 -0700 (Thu, 05 Nov 2009) | 2 lines
For XLR adds extern for its bus space routines

r198669 | rrs | 2009-10-30 02:53:11 -0600 (Fri, 30 Oct 2009) | 5 lines
With this commit our friend RMI will now compile. I have
not tested it and the chances of it running yet are about
ZERO.. but it will now compile. The hard part now begins,
 making it run ;-)

r198666 | imp | 2009-10-29 18:37:50 -0600 (Thu, 29 Oct 2009) | 2 lines
Add some newer MIPS CO cores.

r198665 | imp | 2009-10-29 18:37:04 -0600 (Thu, 29 Oct 2009) | 4 lines
db_expr_t is really closer to a register_t.
Submitted by:	bde@

r198531 | gonzo | 2009-10-27 18:01:20 -0600 (Tue, 27 Oct 2009) | 3 lines
- Remove bunch of declared but not defined cach-related variables
- Add mips_picache_linesize and mips_pdcache_linesize variables

r198354 | neel | 2009-10-21 20:51:31 -0600 (Wed, 21 Oct 2009) | 9 lines
Get rid of the hardcoded constants to define cacheable memory:
SDRAM_ADDR_START, SDRAM_ADDR_END and SDRAM_MEM_SIZE

Instead we now keep a copy of the memory regions enumerated by
platform-specific code and use that to determine whether an address
is cacheable or not.

r198310 | gonzo | 2009-10-20 17:13:08 -0600 (Tue, 20 Oct 2009) | 5 lines
- Commit missing part of "bt" fix: store PC register in pcb_context struct
    in cpu_switch and use it in stack_trace function later. pcb_regs contains
    state of the process stored by exception handler and therefor is not
    valid for sleeping processes.

r198207 | imp | 2009-10-18 08:57:04 -0600 (Sun, 18 Oct 2009) | 2 lines
Undo spamage of last MFC.

r198206 | imp | 2009-10-18 08:56:33 -0600 (Sun, 18 Oct 2009) | 3 lines
_ALIGN has to return u_long, since pointers don't fit into u_int in
64-bit mips.

r198182 | gonzo | 2009-10-16 18:22:07 -0600 (Fri, 16 Oct 2009) | 11 lines
- Use PC/RA/SP values as arguments for stacktrace_subr instead of trapframe.
    Context info could be obtained from other sources (see below) no only from
    td_pcb field
- Do not show a0..a3 values unless they're obtained from the stack. These
    are only confirmed values.
- Fix bt command in DDB. Previous implementation used thread's trapframe
    structure as a source info for trace unwinding, but this structure
    is filled only when exception occurs. Valid register values for sleeping
    processes are in pcb_context array. For curthread use pc/sp/ra for current
    frame

r198181 | gonzo | 2009-10-16 16:52:18 -0600 (Fri, 16 Oct 2009) | 2 lines
- Get rid of label_t. It came from NetBSD and was used only in one place

r198154 | rrs | 2009-10-15 15:03:32 -0600 (Thu, 15 Oct 2009) | 10 lines

Does 4 things:
1) Adds future RMI directories
2) Places intr_machdep.c in specfic files.arch pointing to the generic
   intr_machdep.c.  This allows us to have an architecture dependant
   intr_machdep.c (which we will need for RMI) in the machine specific
   directory
3) removes intr_machdep.c from files.mips
4) Adds some TARGET_XLR_XLS ifdef's for the machine specific intra_machdep.h. We
   may need to look at finding a better place to put this. But first I want to
   get this thing compiling.

r198066 | gonzo | 2009-10-13 19:43:53 -0600 (Tue, 13 Oct 2009) | 5 lines
- Move stack tracing function to db_trace.c
- Axe unused extern MipsXXX declarations
- Move all declarations for functions in exceptions.S/swtch.S
    from trap.c to respective headers

r197685 | gonzo | 2009-10-01 14:05:36 -0600 (Thu, 01 Oct 2009) | 2 lines
- Sync caches properly when dealing with sf_buf

r196215 | imp | 2009-08-14 10:15:18 -0600 (Fri, 14 Aug 2009) | 6 lines
(u_int) is the wrong type here.  Use unsigned long instead, even
though that's only less wrong...

r196199 | imp | 2009-08-13 13:47:13 -0600 (Thu, 13 Aug 2009) | 7 lines
Use unsigned long instead of unsigned for the integer casts here.  The
former works for both ILP32 and LP64 programming models, while the
latter fails LP64.

r196089 | gonzo | 2009-08-09 19:49:59 -0600 (Sun, 09 Aug 2009) | 4 lines
- Make i/d cache size field 32-bit to prevent overflow
Submited by: Neelkanth Natu

r195582 | imp | 2009-07-10 13:07:07 -0600 (Fri, 10 Jul 2009) | 2 lines
fix prototype for MipsEmulateBranch.

r195581 | imp | 2009-07-10 13:06:43 -0600 (Fri, 10 Jul 2009) | 2 lines
Better definitions for a few types for n32/n64.

r195580 | imp | 2009-07-10 13:06:15 -0600 (Fri, 10 Jul 2009) | 5 lines
Fixed aligned macros...

r195478 | gonzo | 2009-07-08 16:28:36 -0600 (Wed, 08 Jul 2009) | 5 lines
- Port busdma code from FreeBSD/arm. This is more mature version
    that takes into account all limitation to DMA memory (boundaries,
    alignment) and implements bounce pages.
- Add BUS_DMASYNC_POSTREAD case to bus_dmamap_sync_buf

r195440 | imp | 2009-07-08 00:01:37 -0600 (Wed, 08 Jul 2009) | 2 lines
Fix atomic_store_64 prototype for 64-bit systems.

r195392 | imp | 2009-07-05 20:27:03 -0600 (Sun, 05 Jul 2009) | 3 lines
The MCOUNT macro isn't going to work in 64-bit mode.  Add a note to
this effect.

r195391 | imp | 2009-07-05 20:22:51 -0600 (Sun, 05 Jul 2009) | 3 lines
Provide a macro for PTR_ADDU as well.  We may need to implement this
differently for N32...  Use PTR_ADDU in DO_AST macro.

r195390 | imp | 2009-07-05 20:22:06 -0600 (Sun, 05 Jul 2009) | 4 lines
Change the addu here to daddu.
addu paranoina prodded by: jmallet@

r195382 | imp | 2009-07-05 15:16:26 -0600 (Sun, 05 Jul 2009) | 5 lines
addu and subu are special.  We need to use daddu and dsubu here to get
proper behavior.
Submitted by:	jmallet@

r195370 | imp | 2009-07-05 09:20:16 -0600 (Sun, 05 Jul 2009) | 6 lines
The SB1 has cohernet memory, so add it.
Also, Maxmem is better as a long.
Submitted by:	Neelkanth Natu

r195369 | imp | 2009-07-05 09:19:28 -0600 (Sun, 05 Jul 2009) | 4 lines
The SB1 needs a special value for the cache field of the pte.
Submitted by:	Neelkanth Natu

r195368 | imp | 2009-07-05 09:18:06 -0600 (Sun, 05 Jul 2009) | 2 lines
compute the areas to save registers in for 64-bit access correctly.

r195367 | imp | 2009-07-05 09:17:11 -0600 (Sun, 05 Jul 2009) | 3 lines
First cut at 64-bit types.  not 100% sure these are all correct for
N32 ABI.

r195366 | imp | 2009-07-05 09:16:27 -0600 (Sun, 05 Jul 2009) | 3 lines
Trim unreferenced goo.  SDRAM likely should be next, but it is still
referenced.

r195365 | imp | 2009-07-05 09:13:24 -0600 (Sun, 05 Jul 2009) | 9 lines

First cut at atomics for 64-bit machines and SMP machines.
# Note: Cavium provided a port that has atomics similar to these, but
# that does a syncw; sync; atomic; sync; syncw where we just do the classic
# mips 'atomic' operation (eg ll; frob; sc).  It is unclear to me why
# the extra is needed.  Since my initial target is one core, I'll defer
# investigation until I bring up multiple cores.  syncw is an octeon specific
# instruction.

r195359 | imp | 2009-07-05 02:14:00 -0600 (Sun, 05 Jul 2009) | 4 lines
Bring in cdefs.h from NetBSD to define ABI goo.
Obtained from:	NetBSD

r195358 | imp | 2009-07-05 02:13:19 -0600 (Sun, 05 Jul 2009) | 4 lines
Pull in machine/cdefs.h for the ABI definitions.  Provide a PTR_LA,
ala sgi, and use it in preference to a bare 'la' so that it gets
translated to a 'dla' for the 64-bit pointer ABIs.

r195357 | imp | 2009-07-05 01:01:34 -0600 (Sun, 05 Jul 2009) | 2 lines
Use uintptr_t rather than unsigned here for 64-bit correctness.

r195356 | imp | 2009-07-05 01:00:51 -0600 (Sun, 05 Jul 2009) | 6 lines
Define __ELF_WORD_SIZE appropriately for n64.  Note for N32 I believe
this is correct.  While registers are 64-bit, n32 is a 32-bit ABI and
lives in a 32-bit world (with explicit 64-bit registers, however).
Change an 8, which was 4 + 4 or sizeof(int) + SZREG to be a simple '4
+ SZREG' to reflect the actual offset of the structure in question.

r195355 | imp | 2009-07-05 00:56:51 -0600 (Sun, 05 Jul 2009) | 7 lines
(1) Use uintptr_t in preference to unsigned.  The latter isn't right for
64-bit case, while the former is.
(2) include a SB1 specific coherency mapping
Submitted by:	Neelkanth Nath (2)

r195352 | imp | 2009-07-05 00:44:37 -0600 (Sun, 05 Jul 2009) | 3 lines
db_expr_t should be a intptr_t, not an int.  These expressions can be
addresses or numbers, and that's a intptr_t if I ever saw one.

r195351 | imp | 2009-07-05 00:43:01 -0600 (Sun, 05 Jul 2009) | 4 lines
Define COP0_SYNC for SB1 CPU.
Submitted by:	Neelkanth Natu

r195350 | imp | 2009-07-05 00:39:37 -0600 (Sun, 05 Jul 2009) | 7 lines
Switch to ABI agnostic ta0-ta3.  Provide defs for this in the right
places.  Provide n32/n64 register name defintions.  This should have
no effect for the O32 builds that everybody else uses, but should help
make N64 builds possible (lots of other changes are needed for that).
Obtained from:	NetBSD (for the regdef.h changes)

r195128 | gonzo | 2009-06-27 17:27:41 -0600 (Sat, 27 Jun 2009) | 4 lines
- Add support for handling TLS area address in kernel space.
    From the userland point of view get/set operations are
    performed using sysarch(2) call.

r195076 | gonzo | 2009-06-26 13:54:06 -0600 (Fri, 26 Jun 2009) | 2 lines
- Add guards to ensure that these files are included only once

r194469 | gonzo | 2009-06-18 22:43:49 -0600 (Thu, 18 Jun 2009) | 16 lines
- Mark temp variable as "earlyclobber" in assembler inline in
    atomic_fetchadd_32.  Without it gcc would use it as input
    register for v and sometimes generate following code for
    function call like atomic_fetchadd_32(&(fp)->f_count, -1):
801238b4:       2402ffff        li      v0,-1
801238b8:       c2230018        ll      v1,24(s1)
801238bc:       00431021        addu    v0,v0,v1
801238c0:       e2220018        sc      v0,24(s1)
801238c4:       1040fffc        beqz    v0,801238b8 <dupfdopen+0x2e8>
801238c8:       00000000        nop
   Which is definitly wrong because if sc fails v0 is set to 0
   and previous value of -1 is overriden hence whole operation
   turns to bogus

r194164 | imp | 2009-06-14 00:14:25 -0600 (Sun, 14 Jun 2009) | 3 lines
bye bye.  This is no longer referenced, but much code from it will
resurface for a bus-space implementation.

r194160 | imp | 2009-06-14 00:10:36 -0600 (Sun, 14 Jun 2009) | 3 lines
Cavium-specific goo is no longer necessary here.  Of course, I now
have to write a bus space for cavium, but that shouldn't be too hard.

r194157 | imp | 2009-06-14 00:01:46 -0600 (Sun, 14 Jun 2009) | 2 lines
Move this to a more approrpiate plae.

r194156 | imp | 2009-06-13 23:29:13 -0600 (Sat, 13 Jun 2009) | 2 lines
Bring this in from the cavium port.

r193487 | gonzo | 2009-06-05 02:37:11 -0600 (Fri, 05 Jun 2009) | 2 lines
- Use restoreintr instead of enableint while accessing pcpu in DO_AST

r192864 | gonzo | 2009-05-26 16:40:12 -0600 (Tue, 26 May 2009) | 4 lines
- Replace CPU_NOFPU and SOFTFLOAT options with CPU_FPU. By default
   we assume that there is no FPU, because majority of SoC does
   not have it.

r192817 | gonzo | 2009-05-26 10:35:05 -0600 (Tue, 26 May 2009) | 2 lines
- Add type cast for atomic_cmpset_acq_ptr arguments

r192792 | gonzo | 2009-05-26 00:01:17 -0600 (Tue, 26 May 2009) | 2 lines
- Remove now unused NetBSDism intr.h

r192177 | gonzo | 2009-05-15 20:39:13 -0600 (Fri, 15 May 2009) | 4 lines
- Add MIPS_IS_KSEG0_ADDR, MIPS_IS_KSEG1_ADDR and MIPS_IS_VALID_PTR
    macroses thet check if address belongs to KSEG0, KSEG1 or both
    of them respectively.

r191589 | gonzo | 2009-04-27 13:18:55 -0600 (Mon, 27 Apr 2009) | 3 lines
- Cast argument to proper type in order to avoid warnings like
    "shift value is too large for given type"

r191577 | gonzo | 2009-04-27 12:29:59 -0600 (Mon, 27 Apr 2009) | 4 lines
- Use naming convention the same as MIPS spec does: eliminate _sel1 sufix
  and just use selector number. e.g. mips_rd_config_sel1 -> mips_rd_config1
- Add WatchHi/WatchLo accessors for selctors 1..3 (for debug purposes)

r191451 | gonzo | 2009-04-23 22:17:21 -0600 (Thu, 23 Apr 2009) | 4 lines
- Define accessor functions for CP0 Config(16) register selects 1, 2, 3.
    Content of these registers is defined in MIPS spec and can be used
    for obtaining info about CPU capabilities.

r191282 | gonzo | 2009-04-19 16:02:14 -0600 (Sun, 19 Apr 2009) | 3 lines
- Make mips_bus_space_generic be of type bus_space_tag_t instead of
    struct bus_space and update all relevant places.

r191084 | gonzo | 2009-04-14 20:28:26 -0600 (Tue, 14 Apr 2009) | 6 lines
Use FreeBSD/arm approach for handling bus space access: space tag is a pointer
to bus_space structure that defines access methods and hence every bus can
define own accessors. Default space is mips_bus_space_generic. It's a simple
interface to physical memory, values are read with regard to host system
byte order.
2010-01-10 19:50:24 +00:00
Warner Losh
9be80951ce Merge from projects/mips to head by hand:
Merge in rmi's fls64 code...
2010-01-10 19:44:08 +00:00
Warner Losh
c8060691ae Merge from projects/mips to head by hand:
Copy over new cdefs.h..
2010-01-10 19:43:11 +00:00
Warner Losh
34e80b2f19 Remove files that were deleted in the projects/mips branch. 2010-01-10 19:42:19 +00:00
Warner Losh
7cf387adb3 Merge from projects/mips to head by hand:
r201881 | imp | 2010-01-08 20:08:22 -0700 (Fri, 08 Jan 2010) | 3 lines
Rename mips_pcpu_init to mips_pcpu0_init since it applies only to the
BSP.  Provide a missing prototype.

r201845 | imp | 2010-01-08 15:48:21 -0700 (Fri, 08 Jan 2010) | 2 lines
Centralize initialization of pcpu, and set curthread early...

r198669 | rrs | 2009-10-30 02:53:11 -0600 (Fri, 30 Oct 2009) | 5 lines
With this commit our friend RMI will now compile. I have
not tested it and the chances of it running yet are about
ZERO.. but it will now compile. The hard part now begins,
 making it run ;-)

r198154 | rrs | 2009-10-15 15:03:32 -0600 (Thu, 15 Oct 2009) | 10 lines
Does 4 things:
1) Adds future RMI directories
2) Places intr_machdep.c in specfic files.arch pointing to the generic
   intr_machdep.c.  This allows us to have an architecture dependant
   intr_machdep.c (which we will need for RMI) in the machine specific
   directory
3) removes intr_machdep.c from files.mips
4) Adds some TARGET_XLR_XLS ifdef's for the machine specific intra_machdep.h. We
   may need to look at finding a better place to put this. But first I want to
   get this thing compiling.

r194216 | gonzo | 2009-06-14 15:16:23 -0600 (Sun, 14 Jun 2009) | 2 lines
- Fix prototypes to make compiler happy

r194215 | gonzo | 2009-06-14 15:16:04 -0600 (Sun, 14 Jun 2009) | 2 lines
- Get rid of mask_fn and fix pre_filter/post_filter functions' prototypes

r191282 | gonzo | 2009-04-19 16:02:14 -0600 (Sun, 19 Apr 2009) | 3 lines
- Make mips_bus_space_generic be of type bus_space_tag_t instead of
    struct bus_space and update all relevant places.

r191084 | gonzo | 2009-04-14 20:28:26 -0600 (Tue, 14 Apr 2009) | 6 lines
Use FreeBSD/arm approach for handling bus space access: space tag is a pointer
to bus_space structure that defines access methods and hence every bus can
define own accessors. Default space is mips_bus_space_generic. It's a simple
interface to physical memory, values are read with regard to host system
byte order.
2010-01-10 19:39:08 +00:00
Warner Losh
e5cfed3c97 mirror copy in head for less insane diffing... 2010-01-10 05:14:15 +00:00
Warner Losh
8cc6cc81dd Merge from projects/mips to head by hand:
Copy sys/dev/rmi to sys/mips/rmi/dev [sic].  For devices that are on
only one SoC, or family of SoC, we place them under sys/<vendor>/dev.
I'll fix the build problems this causes as best I can since rmi kernel
require external toolchains due to lack of support for rmi op-codes in
the ancient binutils we have in the tree.
2010-01-10 05:11:27 +00:00
Warner Losh
b11c8e13fc These files have been moved on the branch. Delete them here before
copying them from the branch.
2010-01-10 05:05:33 +00:00
Warner Losh
0e431d6ab9 Merge from projects/mips to head by hand:
Placeholder for ptrace machine specific stuff...  This will likely be
used to report CP2 or CP3 registers on those CPUs that have them...
2010-01-10 05:01:47 +00:00
Warner Losh
9311b21639 Mirror copy in /head.. 2010-01-10 03:28:25 +00:00
Warner Losh
6b06709221 Merge from projects/mips to head by hand:
Copy the support files for the Octeon 1 CPU from sys/mips/octeon1 on
the projects/mips side to sys/mips/cavium on the head side to conform
to the other vendor code.  This code was contributed by Cavium to the
project and forward ported by Warner Losh, with some additional code
from Randal Stewart.

# I'll fix the building problems the move creates in a future commit.
2010-01-09 18:59:03 +00:00
Warner Losh
6e9fd5e257 Merge from projects/mips to head by hand:
Copy over the support files (except sys/conf and sys/mips/conf) for
RMI XLR processor support.  This port has been contributed by RMI and
brought up to date by Randal Stewart (rrs@).  This port is a work in
progress, and there might still be significant changes.  The port
makes it to multi-user, but is still early beta.
2010-01-09 18:29:35 +00:00
Warner Losh
ffc186bc8c Merge from projects/mips to head by hand:
Copy over MALTA64, the 64-bit varianat of the malta board...
2010-01-09 18:19:31 +00:00
Warner Losh
6a9254300c Merge from projects/mips to head by hand:
Copy over XLR kernel config file.
2010-01-09 18:17:39 +00:00
Warner Losh
00152147ef Merge from projects/mips to head by hand:
Copy over the OCTEON1 kernel config file.   This is the 64-bit version.
2010-01-09 18:15:28 +00:00
Warner Losh
48d3352bfa Merge from projects/mips to head by hand:
Copy over OCTEON1.hints file.
2010-01-09 18:14:27 +00:00
Warner Losh
55f6b015ea Merge from projects/mips to head by hand:
Copy over OCTEON1-32 file: the 32-bit variant of the octeon kernel
config file.
2010-01-09 18:13:13 +00:00
Warner Losh
4d1442a381 Merge from projects/mips to head by hand:
Copy over AR71XX.hints file.
2010-01-09 18:11:45 +00:00
Warner Losh
41d06da412 Merge from projects/mips to head by hand:
Copy over the AR71XX config file.
2010-01-09 18:10:46 +00:00
Warner Losh
e4e87ebf41 Merge from projects/mips to head by hand.
Copy over the SWARM.hints file.
2010-01-09 18:09:30 +00:00
Warner Losh
aa046e0f16 Merge from pprojects/mips to head by hand.
Copy over the SWARM config file.
2010-01-09 18:08:31 +00:00
Warner Losh
2a8a26507d Merge from projects/mips to head by hand:
Merge support files for the Atheros AR71xx (and soon AR9xxx)
processors, except files from sys/conf and sys/mips/conf.  This work
was done primarily by Olecksandr Tymoshenko and works on the
RouterStation and RouterStation PRO.  Other AR71xx-based boards have
been reported as working as well (RouterBoard, for example).
2010-01-09 18:02:31 +00:00
Warner Losh
cd5e5a7f5d Merge from projects/mips to head by hand:
Copy the files for the sibyte support (except files in sys/conf and
sys/mips/conf).  This targets the Broadcom SWARM board (bcm91250) and
the SB-1 core in the BCM1250 SoC.  This work was done by Neel Natu.
2010-01-09 17:56:25 +00:00
Warner Losh
2bd661baa1 Merge r195128 from project/mips to head.
r195128 | gonzo | 2009-06-27 17:27:41 -0600 (Sat, 27 Jun 2009) | 4 lines
- Add support for handling TLS area address in kernel space.
    From the userland point of view get/set operations are
    performed using sysarch(2) call.
2010-01-09 04:59:57 +00:00
Warner Losh
3ad9e328b8 Rename mips_pcpu_init to mips_pcpu0_init since it applies only to the
BSP.  Provide a missing prototype.
2010-01-09 03:08:22 +00:00
Neel Natu
15258244de Compute the target of the jump in the 'J' and 'JAL' instructions
correctly. The 256MB segment is formed by taking the top 4 bits
of the address of the instruction in the "branch delay" slot
as opposed to the 'J' or 'JAL' instruction itself.

Approved by: imp (mentor)
2010-01-09 02:17:14 +00:00
Warner Losh
a096e4b36b Centralize initialization of pcpu, and set curthread early... 2010-01-08 22:48:21 +00:00
Neel Natu
375cce48d4 Add a DDB command "show pcb" to dump out the contents of a thread's PCB.
Approved by: imp (mentor)
2010-01-08 05:53:11 +00:00
Martin Blapp
c2ede4b379 Remove extraneous semicolons, no functional changes.
Submitted by:	Marc Balmer <marc@msys.ch>
MFC after:	1 week
2010-01-07 21:01:37 +00:00
Neel Natu
64b53d19bd Remove all CFE-specific code from locore.S. The CFE entrypoint initialization
is now done in platform-specific code.

Approved by: imp (mentor)
2010-01-06 06:42:08 +00:00
Warner Losh
9199c09a15 Merge from head at r201628.
# This hasn't been tested, and there are at least three bad commits
# that need to be backed out before the branch will be stable again.
2010-01-06 05:58:07 +00:00
Neel Natu
db905b7f6f This change increases the size of the kernel stack for thread0 from
PAGE_SIZE to (2 * PAGE_SIZE). It depends on the memory allocated by
pmap_steal_memory() being aligned to a PAGE_SIZE boundary.

Approved by: imp (mentor)
2010-01-05 06:58:54 +00:00
Warner Losh
56eff2143f Revert 200594. This file isn't intended for these sorts of things. 2010-01-04 21:30:04 +00:00
Warner Losh
85e6efa229 Style(9) pass. 2010-01-04 20:34:15 +00:00
Robert Noland
cfd7bacef2 Update d_mmap() to accept vm_ooffset_t and vm_memattr_t.
This replaces d_mmap() with the d_mmap2() implementation and also
changes the type of offset to vm_ooffset_t.

Purge d_mmap2().

All driver modules will need to be rebuilt since D_VERSION is also
bumped.

Reviewed by:	jhb@
MFC after:	Not in this lifetime...
2009-12-29 21:51:28 +00:00
Randall Stewart
0e39bbc4dd Add missing function that doesintr naming and
init.
2009-12-23 14:55:33 +00:00
Randall Stewart
d0a679ea35 This is a list of the files for RMI's md_root
file system to get to multi-user. There are
still some rough edges, rge has an issue. And
someone held a spin lock to long.. But its
coming along :-)
2009-12-23 14:48:26 +00:00
Randall Stewart
c33e262ffe Fixes so kdb works. 2009-12-21 11:29:30 +00:00
Randall Stewart
2be832193d Adds JC's fix to get rid of stray intr's.
Obtained from:	JC - jayachandraanc@netlogicmicro.com
2009-12-20 17:53:35 +00:00
Warner Losh
488141d9e8 Place holder ptrace mips module. Not entirely sure what's required
here yet, so I've not connected it to the build.  I think that we'll
need to move something into the processor specific part of the mips
port by requiring mips_cpu_ptrace or platform_cpu_ptrace be provided
by the ports to get/set processor specific registers, ala SSE
registers on x86.
2009-12-17 23:55:49 +00:00
Doug Barton
f1bdf073c1 Add INCLUDE_CONFIG_FILE, and a note in comments about how to also
include the comments with CONFIGARGS
2009-12-16 02:17:43 +00:00
Warner Losh
eb1b8eeafe Should have been copied frmo OCTEON.hints, but I botched that, so
we're stuck with this.  Given that this branch will soon be merged and
retired, I don't think it matters much.
2009-12-15 00:44:33 +00:00