Graf Yang
6b3087c64a
Blackfin arch: SMP supporting patchset: Blackfin header files and machine common code
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Blackfin dual core BF561 processor can support SMP like features.
https://docs.blackfin.uclinux.org/doku.php?id=linux-kernel:smp-like
In this patch, we provide SMP extend to Blackfin header files
and machine common code
Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2009-01-07 23:14:39 +08:00
Mike Frysinger
9f20cf2527
Blackfin arch: do not bother initializing the first 4k
...
our kernel should be sane now, and we want to catch NULL bugs,
not ignore them
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-11-18 17:48:22 +08:00
Mike Frysinger
c2414bd0b1
Blackfin arch: use sti to set the mask rather than banging on imask
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Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-11-18 17:48:22 +08:00
Mike Frysinger
f940260a98
Blackfin arch: unify duplicated bss init code
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Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-27 18:17:41 +08:00
Graf Yang
b4f5c58fd1
Blackfin arch: Zero out bss region in L1/L2 memory.
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Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-16 22:50:46 +08:00
Robin Getz
9df10281e1
Blackfin arch: Use DTEST rather than DMA to poke at L1 SRAM during exception context
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Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-08 18:03:33 +08:00
Graf Yang
5b04f271fe
Blackfin arch: Modify some funtion names to more genernal ones
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Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-08 17:32:57 +08:00
Robin Getz
0c7a6b2135
Blackfin arch: add supporting for double fault debug handling
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Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org>
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-08 16:27:12 +08:00
Mike Frysinger
7e1e7aed0c
Blackfin arch: do not muck with the UART during boot -- let the serial driver worry about it
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Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-14 15:15:43 +08:00
Robin Getz
cd8fb8df14
Blackfin arch: Print out doublefault addresses, so debug can occur
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Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-14 14:44:33 +08:00
Mike Frysinger
17e89bcfa1
Blackfin arch: unify the duplicated portions of __start and split mach-specific pieces into _mach_early_start where they will be easier to trim over time
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Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-06 17:23:50 +08:00
Mike Frysinger
67618fd874
Blackfin arch: add asm/thread_info.h for THREAD_SIZE define
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Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-06 17:18:31 +08:00
Mike Frysinger
09e1f70e31
Blackfin arch: unify the duplicated _real_start functions
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Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-06 17:15:27 +08:00
