Mike Frysinger
a6595bf04b
Blackfin arch: bfin_reset->_bfin_reset redirection no longer needed
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Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
16 years ago
Mike Frysinger
adab7eb883
Blackfin arch: sync reboot handler with version in u-boot
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Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
16 years ago
Graf Yang
8f65873e47
Blackfin arch: SMP supporting patchset: Blackfin kernel and memory management 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 kernel and memory management code
Singed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
16 years ago
Mike Frysinger
cdbf4c3c5f
Blackfin arch: use the Blackfin on-chip ROM to do software reset when possible
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Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
17 years ago
Mike Frysinger
9a6f5ae1f1
Blackfin arch: bfin_reset() is an internal reboot function ... everyone should go through machine_restart()
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Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
17 years ago
Mike Frysinger
fffe53bee7
Blackfin arch: fix bug - sometimes there is no response to the hitting key in uboot for bf561-ezkit when running with 50mhz SCLK
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use 10 delays rather than 7
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
17 years ago
Mike Frysinger
6a42a91019
[Blackfin] arch: update reboot code to match latest info (really just copy from u-boot)
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Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
17 years ago
Michael Hennerich
444ad82bc3
[Blackfin] arch: Add proper SW System Reset delay sequence
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Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
17 years ago
Michael Hennerich
a546b0ac59
[Blackfin] arch: Fix BUG - kernel sometimes would stuck with KEYBOARD_GPIO on
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Make sure the SYSTEM reset completes before we issue the CORE reset
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
17 years ago
Michael Hennerich
590031450a
Blackfin arch: add new processor ADSP-BF52x arch/mach support
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Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
18 years ago
Michael Hennerich
2714d9a6d1
Blackfin arch: Workaround reboot bug, issue SSYNC at the start of bfin_reset
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reboot failes on BF533
http://blackfin.uclinux.org/gf/project/uclinux-dist/tracker/?action=TrackerItemEdit&tracker_item_id=3500
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
18 years ago