Commit Graph

8 Commits

Author SHA1 Message Date
Vic (Chun-Ju) Yang
ac4a1f1d64 emulator: Fix a bug that jump tag is overwritten
The mock system_usable_ram_end() always returns the same address.
However, this causes the second jump tag to overwrite the first one.
Also, now that the jump data is properly placed, we can actually remove
the mock implementation.

BUG=chrome-os-partner:19235
TEST=Add two jump tag and check the first one is not overwritten.
BRANCH=None

Change-Id: If868895a7c028dd25399adb69e9708de45c84f10
Signed-off-by: Vic (Chun-Ju) Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/181745
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-01-08 03:49:33 +00:00
Vic Yang
b13a2aed14 Support emulator hibernate
If we are hibernating indefinitely, just exit with hibernate exit code.
If hibernating with a delay, delay for that amount of time and then
reboot.

BUG=chrome-os-partner:19235
TEST='hibernate 1' and see emulator reboot after a second with reset
flag 'hibernate'
BRANCH=None

Change-Id: If25bf2eefbcf275f2592b92a997a9d7e1ff2384d
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/62970
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2013-07-24 15:50:20 -07:00
Vic Yang
99e4a97798 Reboot emulator with execv()
With this, the emulator is able to reboot itself without the help of
run_host_test script. This makes it easier for development and also
speeds up the test.

BUG=chrome-os-partner:19235
TEST=Pass all tests
BRANCH=None

Change-Id: Ifa510442de19256c671ab91b6bc75fe9e8b9dc7b
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/62969
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2013-07-24 15:50:19 -07:00
Vic Yang
b702babbb7 Fix reset flags and sysjump time for emulator
Reset flags should be set properly according to reset type. Also, on
system jump, current time should be preserved.

BUG=chrome-os-partner:19235
TEST='sysjump rw' and check time is the same.
TEST='reboot hard' and see '[Reset cause: hard]'
BRANCH=None

Change-Id: I00fd2c652d10c237f23cc6a33e0b667422bc625d
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/62958
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2013-07-23 16:06:24 -07:00
Vic Yang
74abf36971 Test sysjump tag in kb_8042 test
This checks that keyboard state is preserved across system jump.

BUG=chrome-os-partner:19236
TEST=Pass the test
BRANCH=None

Change-Id: I53c5bb68246fd117b351d89c3907daf028bc4ef3
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/62908
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2013-07-23 16:06:22 -07:00
Vic Yang
5007bbc009 Use uintptr_t when converting integer from/to pointer
Perviously we use uint32_t for this, but this doesn't compile for 64-bit
environment (and likely doesn't for 16-bit either.) Use uintptr_t so that
we don't get size mismatch errors.

BUG=chrome-os-partner:19257
TEST=Run host emulated tests
BRANCH=None

Change-Id: I3cd66a745fa171c41a5f142514284ec106586acb
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/50358
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2013-05-07 20:59:53 -07:00
Vic Yang
0d99eadd77 Add persistent storage for emulator
This is needed for non-volatile register emulation. Also, this can be
used to implement system jump or reset flags.

BUG=chrome-os-partner:19235
TEST=Run utils test. Check persistent storage file exists.
BRANCH=None

Change-Id: I699f95718ef6f5de6c3bbb4e37619ee015fb6c4a
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/50313
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2013-05-07 16:02:30 -07:00
Vic Yang
0a45fa1708 Pthread-based emulator for unit testing
This is the first version of pthread-based RTOS emulator. With this, we
will be able to test high-level modules entirely on the host machine.

BUG=chrome-os-partner:19325
TEST='make runtests' and see tests passing.
BRANCH=None

Change-Id: I1f5fcd76aa84bdb46c7d35c5e60ae5d92fd3a319
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/49954
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2013-05-07 09:09:50 -07:00