Commit graph

11069 commits

Author SHA1 Message Date
Ralf Baechle
129bc8f78b Setup_frame is now returning a success value.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:41 +01:00
Ralf Baechle
b490ff4270 Temporary hack for Qemu and MIPSsim until they get a proper ELF loader.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:41 +01:00
Ralf Baechle
c0ec406c80 Fix endianess bugs.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:41 +01:00
Ralf Baechle
3ef33e68c1 Date: Fri Jul 8 20:10:17 2005 +0000
Those literals are long.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:40 +01:00
Thiemo Seufer
04988d6fda Protect noat assembly with .set push/pop and make it somewhat readable.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>
2005-10-29 19:31:40 +01:00
Thiemo Seufer
9556ac2fa1 Fix get_saved_sp for 64bit address space. Simplify set_save_sp.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>
2005-10-29 19:31:39 +01:00
Thiemo Seufer
4552074577 IP30 Identification.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>
2005-10-29 19:31:39 +01:00
Thiemo Seufer
85f14bf2cb ... and it isn't a canonicalized triplet but just the n-plet used to
configure gcc.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>
2005-10-29 19:31:38 +01:00
Thiemo Seufer
73f74e23a6 Grep deesn't like shell-style matching...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>
2005-10-29 19:31:37 +01:00
Thiemo Seufer
f425a6dce5 Hack to make compiles for the other endianness easier.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>
2005-10-29 19:31:37 +01:00
Ralf Baechle
6e760c8dae Rename CONFIG_CPU_MIPS{32,64} to CONFIG_CPU_MIPS{32|64}_R1.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:37 +01:00
Ralf Baechle
ca4973dd55 Don't redeclare ll_local_timer_interrupt.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:36 +01:00
Thiemo Seufer
50bd2c72ca Brian Murphy says:
this fixes Lasat pci to work with multi-function devices by assigning
    the correct values based on pin number (instead of ignoring them).

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>
2005-10-29 19:31:36 +01:00
Thiemo Seufer
ec125c129e Code cleanup, thanks Brian Murphy.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>
2005-10-29 19:31:35 +01:00
Maciej W. Rozycki
a5fc9c0bbe Use physical addresses at the interface level, letting drivers remap
them as appropriate.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:35 +01:00
Maciej W. Rozycki
7d7ee22121 Prevent 64-bit constants from being cropped to 32 bits when used in C code.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:34 +01:00
Maciej W. Rozycki
2c93e12cfe Avoid tlbw* hazards for the R4600/R4700/R5000.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:34 +01:00
Maciej W. Rozycki
c3455b0efc Inline ioremap() calls for constant addresses that map to KSEG1.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:34 +01:00
Ralf Baechle
c134a5ecdb Avoid defining variables in the middle of a block which breaks older
compilers.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:33 +01:00
Ralf Baechle
7222424e2e More .set to keep 32-bit processors happy.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:33 +01:00
Maciej W. Rozycki
4c0a2d4275 Fix the diagnostic dump for the XTLB refill handler.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:32 +01:00
Maciej W. Rozycki
41986a6e7e Fix a diagnostic message.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:32 +01:00
Ralf Baechle
362b1d546d Conversion to plat_setup() for TX4927 also.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:32 +01:00
Ralf Baechle
01d42abdf3 Using get_nasid() to find the console node will blow up nicely if
called on a another node than the console node, so use the master_nasid
instead and in the unlikely case that one isn't initialized yet, fall
back to get_nasid().

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:31 +01:00
Maciej W. Rozycki
c4559f67b7 Always use ".set mips3" rather than select between "mips2" or "mips3"
for assembling ll/sc sequences to avoid problems with 64-bit
configurations.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:31 +01:00
Maciej W. Rozycki
69c75fb458 Actual handlers for bus errors for Pmax and 3min.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/dec/kn01-berr.c b/arch/mips/dec/kn01-berr.c
new file mode 100644
2005-10-29 19:31:30 +01:00
Maciej W. Rozycki
64dac503e8 System-specific handling of bus errors for DECstation variations
supporting parity errors only for memory (Pmax/3min/Maxine).
Fixes for resources decoded by the KN04/KN05 MB ASIC.  Additional
clean-ups for the ECC handler.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:30 +01:00
Maciej W. Rozycki
3b2396d972 Use correct names for bits in the R3k cp0.status register.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:29 +01:00
Ralf Baechle
e20368d5df Get the thing to compile again ...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:28 +01:00
Maciej W. Rozycki
c6ad7b7d3c Use macros for the RM7k cp0.config bits instead of magic numbers.
Minor clean-ups.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:28 +01:00
Maciej W. Rozycki
8a185d14b6 Fix types for firmware arguments. Don't define unneeded messages.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:27 +01:00
Maciej W. Rozycki
2e2849670a Remove left-over unused bits.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:27 +01:00
Maciej W. Rozycki
260c96738c Mark __die() "noreturn" for real.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:26 +01:00
Maciej W. Rozycki
778220f7c4 Fix function types to ones appropriate for initcalls.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:24 +01:00
Maciej W. Rozycki
a76f9fe122 GCC 4.0.0 broke `attribute(("alias"))' -- resort to an assembly variant.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:24 +01:00
Maciej W. Rozycki
3bd4c902da Deal with the bloody KSEG vs CKSEG horror...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:23 +01:00
Maciej W. Rozycki
902d21d531 There is NO port I/O space on the DECstation. Minor clean-ups.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:23 +01:00
Ralf Baechle
02416dcf5a Redo RM9000 workaround which along with other DSP ASE changes was
causing some headache for debuggers knowing about signal frames.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:23 +01:00
Maciej W. Rozycki
aac8aa7717 Enable a suitable ISA for the assembler around ll/sc so that code
builds even for processors that don't support the instructions.
Plus minor formatting fixes.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:22 +01:00
Maciej W. Rozycki
fded2e508a Optimize R3k TLB Load/Store/Modified handlers, by scheduling
delay slots properly and avoiding an unnecessary jump to a jump.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:22 +01:00
Maciej W. Rozycki
d925c262dd Fill R3k load delay slots properly.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:21 +01:00
Maciej W. Rozycki
9678e28b1a Only dump instructions actually emitted.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:21 +01:00
Maciej W. Rozycki
15b6e09b66 dec_esp: Use physical addresses
These should really be addresses obtained with ioremap() or some
bus-specific backend, but for now...

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:20 +01:00
Maciej W. Rozycki
68e4a86c80 This interrupt is *always* handled -- MIPS_BE_DISCARD just means
no further action wanted.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:20 +01:00
Maciej W. Rozycki
a93500037e Fix dependencies for DECstation framebuffers.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:19 +01:00
Ralf Baechle
478489dd2c Remove dead code which was causing warnings.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:19 +01:00
Maciej W. Rozycki
d5b6f1db5d For MIPS32/MIPS64 cp0.config.mt == 1 implies a standard (R4k-style)
TLB, so no need to set it separately for each implementation.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:19 +01:00
Steven J. Hill
81731f7997 The DbAu1500 board also support big endian. Gee, imagine that.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:18 +01:00
Ralf Baechle
ac130ac494 Fix build with CONFIG_PRINTK disabled.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:18 +01:00
Ralf Baechle
e50c0a8fa6 Support the MIPS32 / MIPS64 DSP ASE.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:17 +01:00