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authorNamyoon Woo <namyoon@google.com>2020-03-21 21:17:28 -0700
committerCommit Bot <commit-bot@chromium.org>2020-05-29 22:10:40 +0000
commit57e170c71339961ea0d411e3ffa7c6d8e50c8ea3 (patch)
tree49bd4552be471158c6b0619951836e66d9c62f7d /board/cr50/build.mk
parent39e05180c806091fa3b34ba719813d8eba57e474 (diff)
downloadchrome-ec-57e170c71339961ea0d411e3ffa7c6d8e50c8ea3.tar.gz
Use a long pulse of INT_AP_L for SPS
This patch adds a feature to extend each level of GPIO_INT_AP_L at least for 100 microseconds. The assertion (low GPIO_INT_AP_L) duration might be shorter only if AP asserts a SPS CS before INT_AP_L deassertion, because it means means AP recognized GPIO_INT_AP_L assertion already. This patch increases the flash usage by 280 bytes. BUG=b:148691139 TEST=None Signed-off-by: Namyoon Woo <namyoon@google.com> Change-Id: Ie74b236bc5352e9fc21fe600c12946e50955160a Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2114430 Tested-by: Namyoon Woo <namyoon@chromium.org> Reviewed-by: Vadim Bendebury <vbendeb@chromium.org> Commit-Queue: Namyoon Woo <namyoon@chromium.org>
Diffstat (limited to 'board/cr50/build.mk')
-rw-r--r--board/cr50/build.mk1
1 files changed, 1 insertions, 0 deletions
diff --git a/board/cr50/build.mk b/board/cr50/build.mk
index 5b0d788401..b84f2dc65f 100644
--- a/board/cr50/build.mk
+++ b/board/cr50/build.mk
@@ -43,6 +43,7 @@ board-y = board.o
board-y += ap_state.o
board-y += closed_source_set1.o
board-y += ec_state.o
+board-y += int_ap_extension.o
board-y += power_button.o
board-y += servo_state.o
board-y += ap_uart_state.o