Commit Graph

116 Commits

Author SHA1 Message Date
Tristan Gingold
630ecca0da Handle icount for powerpc tbl/tbu/decr load and store.
Handle option '-icount X' on powerpc targets.

Signed-off-by: Tristan Gingold <gingold@adacore.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@petalogix.com>
2011-02-16 15:35:32 +01:00
Stefan Weil
9a78eead0c target-xxx: Use fprintf_function (format checking)
fprintf_function uses format checking with GCC_FMT_ATTR.

Format errors were fixed in
* target-i386/helper.c
* target-mips/translate.c
* target-ppc/translate.c

Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-10-30 08:01:59 +00:00
Edgar E. Iglesias
95070372f7 powerpc: Add a ppc-440x5 Xilinx model
Add a powerpc 440x5 with the model ID on the Xilinx virtex5.
Connect the 440x5 to the 40x interrupt logic.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2010-09-30 18:53:26 +02:00
Aurelien Jarno
488243b0e9 target-ppc: fix power mode checking on 7400/7410
Only the PowerPC 7440/7450 family don't support DOZE mode. PowerPC
7400 and 7410 support it.
2010-07-19 00:33:29 +02:00
Dmitry Ilyevsky
de6a1deccf target-ppc: generic PowerPC TBL
Time base SPRs TBL/TBU should be accessible in user/priv modes for reading 
as specified in POWER ISA documentation. Therefore SPRs permissions were 
changed in gen_tbl function.

Signed-off-by: Dmitry Ilyevsky <ilyevsky@gmail.com>
Acked-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-26 23:37:23 +01:00
Thomas Monjalon
74d77caeed target-ppc: simpler definitions for microcontrollers based on e300
No need to alias e300 core for each CPU package.
Differences between microcontrollers have to be implemented in a higher layer
than translate_init.c

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-10-18 16:15:47 +02:00
Thomas Monjalon
492d7bf5e9 target-ppc: add declarations of microcontrollers based on e300
Add CPU declarations of MPC8343, MPC8343E, MPC8347 and MPC8347E.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-10-18 16:15:39 +02:00
Thomas Monjalon
8daf178168 target-ppc: better support of e300 CPU core
Declare HID2 register.

Use high BATs for e300 (8 instead of 4).

Fix index of high BATs registers.
Before the fix, IBAT4-7 were overwriting IBAT0-3.

Signed-off-by: François Armand <francois.armand@os4i.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-10-18 16:15:34 +02:00
Anthony Liguori
c227f0995e Revert "Get rid of _t suffix"
In the very least, a change like this requires discussion on the list.

The naming convention is goofy and it causes a massive merge problem.  Something
like this _must_ be presented on the list first so people can provide input
and cope with it.

This reverts commit 99a0949b72.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-01 16:12:16 -05:00
malc
99a0949b72 Get rid of _t suffix
Some not so obvious bits, slirp and Xen were left alone for the time
being.

Signed-off-by: malc <av1474@comtv.ru>
2009-10-01 22:45:02 +04:00
Blue Swirl
90e189ece1 Replace local ADDRX/PADDRX macros with TARGET_FMT_lx/plx
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-08-16 11:13:18 +00:00
Juan Quintela
e2542fe2bc rename WORDS_BIGENDIAN to HOST_WORDS_BIGENDIAN
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-07-27 14:09:21 -05:00
Blue Swirl
8167ee8839 Update to a hopefully more future proof FSF address
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-07-16 20:47:01 +00:00
Baojun Wang
f407823616 target-ppc: enable PPC_MFTB for 44x
According to PPC440 user manual, PPC 440 supports ``mftb'' even it's a
preserved instruction:

PPC440_UM2013.pdf, p.445, table A-3

when I compile a kernel (2.6.30, bamboo_defconfig/440EP &
canyonlands/460EX), I can see ``mftb'' by using ppc-xxx-objdump
vmlinux

I have also checked the ppc 440x[456], 460S, 464, they also should support mftb.

The following patch enable mftb for all ppc 440 variants, including:
440EP, 440GP, 440x4, 440x5 and 460

Signed-off-by: Baojun Wang <wangbj@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-07-13 01:58:12 +02:00
Nathan Froyd
a139aa1751 target-ppc: permit linux-user to read PVR
Access to the PVR SPR is normally forbidden from userspace apps.  The
Linux kernel, however, fixes up reads in the appropriate trap handler.
To permit applications that read PVR to run on QEMU, then, we need to
implement the same handling of PVR reads.

Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: malc <av1474@comtv.ru>
2009-06-23 21:11:22 +04:00
Blue Swirl
5c55ff99fa Replace ELF section hack with normal table
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-06-17 15:22:31 +00:00
Nathan Froyd
c29b735c50 target-ppc: expose cpu capability flags
Do this so other pieces of code can make decisions based on the
capabilities of the CPU we're emulating.

Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: malc <av1474@comtv.ru>
2009-05-16 01:36:08 +04:00
Tristan Gingold
2d3eb7bfd9 Fix powerpc 604 reset vector
According to 604eUM_book (see 8.3.3 Reset inputs p8-54), the IP bit is set
for hreset and the vector is at offset 0x100 from the exception prefix.

No difference in this area between 604 and 604e.

Signed-off-by: Tristan Gingold <gingold@adacore.com>
2009-04-28 18:07:01 +00:00
Blue Swirl
fc1c67bc2a Fix PPC reset 2009-04-28 18:00:30 +00:00
aurel32
515e2f7efe target-ppc: fix commit r6789
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6804 c046a42c-6fe2-441c-8c8c-71466251a162
2009-03-10 19:37:28 +00:00
aurel32
69bd582091 target-ppc: free a tcg temp variable
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6790 c046a42c-6fe2-441c-8c8c-71466251a162
2009-03-09 06:27:24 +00:00
aurel32
d34defbc21 target-ppc: add support for reading/writing spefscr
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6789 c046a42c-6fe2-441c-8c8c-71466251a162
2009-03-09 06:27:14 +00:00
aurel32
70976a7926 Fix off-by-one errors for Altivec and SPE registers
Altivec and SPE both have 34 registers in their register sets, not 35
with a missing register 32.

GDB would ask for register 32 of the Altivec (resp. SPE) registers and
the code would claim it had zero width.  The QEMU GDB stub code would
then return an E14 to GDB, which would complain about not being sure
whether p packets were supported or not.

Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6769 c046a42c-6fe2-441c-8c8c-71466251a162
2009-03-07 22:00:49 +00:00
blueswir1
8eee0af947 Keep SLB in-CPU
Real 970 CPUs have the SLB not memory backed, but inside the CPU.
This breaks bridge mode for 970 for now, but at least keeps us from
overwriting physical addresses 0x0 - 0x300, rendering our interrupt
handlers useless.

I put in a stub for bridge mode operation that could be enabled
easily, but for now it's safer to leave that off I guess (970fx doesn't
have bridge mode AFAIK).

Signed-off-by: Alexander Graf <alex@csgraf.de>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6757 c046a42c-6fe2-441c-8c8c-71466251a162
2009-03-07 20:57:42 +00:00
blueswir1
4e98d8cf0a Nop some SPRs on 970fx
Linux tries to access some SPRs on PPC64 boot. Let's just ignore those
for the 970fx for now to make it happy.

Signed-off-by: Alexander Graf <alex@csgraf.de>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6751 c046a42c-6fe2-441c-8c8c-71466251a162
2009-03-07 20:54:03 +00:00
aurel32
0cfe11ea5f target-ppc: improve mfcr/mtcrf
- use ctz32 instead of ffs - 1
- small optimisation of mtcrf
- add the name of both opcodes

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6669 c046a42c-6fe2-441c-8c8c-71466251a162
2009-03-03 06:12:14 +00:00
aurel32
9fdc60bf55 kvm/powerpc: Add irq support for E500 core
Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6662 c046a42c-6fe2-441c-8c8c-71466251a162
2009-03-02 16:42:32 +00:00
blueswir1
2adab7d6b5 Implement HIOR
A real 970 CPU starts up with HIOR=0xfff00000 and triggers a reset
exception, basically ending up at IP 0xfff001000.

Later on this HIOR has to be set to 0 by the firmware in order to
enable the OS to handle interrupts on its own.

This patch maps HIOR to exec_prefix, which does the same thing
internally in qemu already.

It replaces the previous patch that changed the 970 initialization
constants, as this is the clean solution to the same problem.

Signed-off-by: Alexander Graf <alex@csgraf.de>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6656 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-28 18:39:42 +00:00
aurel32
bd5ea51398 target-ppc: Model e500v{1,2} CPUs more accurately
The e500v1 chips only have single-precision floating point; don't say we
support the double-precision floating-point instructions on such chips.
Also add an e500v1 -cpu argument for a generic e500v1.

Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6576 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-09 16:50:00 +00:00
aurel32
40569b7edc target-ppc: Model SPE floating-point instructions more accurately
Single-precision and double-precision floating-point instructions should
be separated into their own categories, since some chips only support
single-precision instructions.

Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6575 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-09 16:49:50 +00:00
aliguori
0d0266a53b targets: remove error handling from qemu_malloc() callers (Avi Kivity)
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6530 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-05 22:06:11 +00:00
aurel32
cf8358c8f7 Add calls to initialize VSCR on appropriate machines
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6507 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-03 19:55:59 +00:00
aurel32
688890f75e target-ppc: Add SPE register read/write using XML
Don't read/write SPEFSCR until we figure out what to do about exceptions.

Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6425 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-24 15:08:17 +00:00
aurel32
b4f8d821e5 target-ppc: Add Altivec register read/write using XML
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6424 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-24 15:08:09 +00:00
aurel32
2495152227 target-ppc: Add float register read/write using XML
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6423 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-24 15:08:00 +00:00
aurel32
4e47ea6702 target-ppc: Include gdbstub.h
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6422 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-24 15:07:50 +00:00
aurel32
fad6cb1a56 Update FSF address in GPL/LGPL boilerplate
The attached patch updates the FSF address in the GPL/LGPL boilerplate
in most GPL/LGPLed files, and also in COPYING.LIB.

Signed-off-by: Stuart Brady <stuart.brady@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6162 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-04 22:05:52 +00:00
malc
b1503cda1e Use the ARRAY_SIZE() macro where appropriate.
Change from v1:
  Avoid changing the existing coding style in certain files.

Signed-off-by: Stuart Brady <stuart.brady@gmail.com>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6120 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-22 20:33:55 +00:00
aurel32
e06fcd754e target-ppc: rework exception code
... also remove two warnings.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5989 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-11 22:42:14 +00:00
aurel32
45d827d2d7 target-ppc: convert SPR accesses to TCG
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5910 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-07 13:40:29 +00:00
blueswir1
cd390083ad Attached patch fixes a series of this warning
when compiling on NetBSD:

warning: array subscript has type 'char'

Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5727 c046a42c-6fe2-441c-8c8c-71466251a162
2008-11-16 13:53:32 +00:00
aurel32
3d7b417e13 target-ppc: Convert XER accesses to TCG
Define XER bits as a single register and access them individually to
avoid defining 5 32-bit registers (TCG doesn't permit to map 8-bit
registers).

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5500 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-21 11:28:46 +00:00
blueswir1
b55266b5a2 Suppress gcc 4.x -Wpointer-sign (included in -Wall) warnings
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5275 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-20 08:07:15 +00:00
aurel32
cfdcd37aa5 ppc: Convert ctr, lr moves to TCG
Introduce TCG variables cpu_{ctr,lr} and replace op_{load,store}_{lr,ctr}
with tcg_gen_mov_tl.

Signed-off-by: Andreas Faerber <andreas.faerber@web.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5217 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-14 18:30:23 +00:00
blueswir1
79383c9c08 Fix some warnings that would be generated by gcc -Wredundant-decls
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5115 c046a42c-6fe2-441c-8c8c-71466251a162
2008-08-30 09:51:20 +00:00
j_mayer
4e7774427d Fix PowerPC 74xx definitions.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3798 c046a42c-6fe2-441c-8c8c-71466251a162
2007-12-10 07:40:16 +00:00
j_mayer
bd928ebafe Fix PowerPC 7xx definitions.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3713 c046a42c-6fe2-441c-8c8c-71466251a162
2007-11-21 13:08:23 +00:00
j_mayer
082c6681b6 Remove shared macro used to define PowerPC implementations instructions sets:
tend more to propagate bugged definition than simplify the code.
Check and fix PowerPC 6xx implementations definitions.
Misc fixes in PowerPC CPU list.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3707 c046a42c-6fe2-441c-8c8c-71466251a162
2007-11-19 13:22:47 +00:00
j_mayer
add78955b0 PowerPC 620 MMU do not have the same exact behavior as standard
64 bits PowerPC ones.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3706 c046a42c-6fe2-441c-8c8c-71466251a162
2007-11-19 11:41:10 +00:00
j_mayer
4018bae916 New PowerPC CPU flag to define the decrementer and time-base source clock.
Use it to properly initialize the clock for the PreP target.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3701 c046a42c-6fe2-441c-8c8c-71466251a162
2007-11-19 01:48:12 +00:00