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| author | Patryk Duda <pdk@semihalf.com> | 2022-04-05 16:43:12 +0200 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2022-04-06 00:07:58 +0000 |
| commit | ecca82efe4c0fce7fbacd888ea513e74831b341d (patch) | |
| tree | 0bc65f86f68b8c7ac5138e6fc9c22535b7fe6981 /core | |
| parent | df7b85d7a0b734700fe0d4cdc3178df0c3f40384 (diff) | |
| download | chrome-ec-ecca82efe4c0fce7fbacd888ea513e74831b341d.tar.gz | |
cortex-m/vecttable: Fix IRQ vectors list
Basing on [1], [2], [3], [4] all Cortex-M processors that runs EC have
240 external interrupts and 15 exceptions which results in total number
of 255 exception vectors. Fix vector table by removing redundant
external interrupt definitions.
[1] Cortex-M7 Processor Technical Reference Manual -> Nested Vectored
Interrupt Controller -> NVIC functional description
https://developer.arm.com/documentation/ddi0489/latest
[2] Cortex-M4 Processor Technical Reference Manual -> Nested Vectored
Interrupt Controller -> NVIC functional description
https://developer.arm.com/documentation/100166/latest
[3] Cortex-M Comparison Table
https://developer.arm.com/documentation/102787/latest
[4] Cortex-M4 Devices Generic User Guide p. 2-22 2-23
https://developer.arm.com/documentation/dui0553/latest/
BUG=b:215593629
BRANCH=none
TEST=make -j buildall
TEST=./test/run_device_tests -b dartmonkey
TEST=./test/run_device_tests -b bloonchipper
Signed-off-by: Patryk Duda <pdk@semihalf.com>
Change-Id: I3b06f290f9a3b2d22b9b2d947d21e4967929bc13
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3572081
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Commit-Queue: Patryk Duda <patrykd@google.com>
Diffstat (limited to 'core')
| -rw-r--r-- | core/cortex-m/vecttable.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/core/cortex-m/vecttable.c b/core/cortex-m/vecttable.c index 10b4b22422..4897376c1b 100644 --- a/core/cortex-m/vecttable.c +++ b/core/cortex-m/vecttable.c @@ -370,21 +370,6 @@ table( irq(237) irq(238) irq(239) - irq(240) - irq(241) - irq(242) - irq(243) - irq(244) - irq(245) - irq(246) - irq(247) - irq(248) - irq(249) - irq(250) - irq(251) - irq(252) - irq(253) - irq(254) ) #if PASS == 2 |