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authorMary Ruthven <mruthven@chromium.org>2022-07-29 14:25:32 -0500
committerChromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com>2022-08-03 20:26:46 +0000
commitd16992c4a8febdceeeb1354ded73373613bad5a0 (patch)
tree271702e43b3250b14abfea5c377ff258ce14644d
parent06f1d9614840be130eb7ea000eb7fbf73a584136 (diff)
downloadchrome-ec-d16992c4a8febdceeeb1354ded73373613bad5a0.tar.gz
servo_micro: increase the usart4_to_usb buf size
The Cr50 console drops a lot of characters on servo micro. Increase the uart4 buf size to match the EC and AP uart sizes. BUG=b:240718978 BRANCH=servo release branch TEST=basic check run `ccd` a bunch of times. Make sure characters aren't dropped. # full test add chargen to cr50 run firmware_Cr50CCDUartStress through servo micro cr50 console. Change-Id: I0c857310f88886dcffa29712c512c37dbe557f13 Signed-off-by: Mary Ruthven <mruthven@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3790822 Reviewed-by: Ziting Shen <zitingshen@google.com> Reviewed-by: Brian Nemec <bnemec@google.com> (cherry picked from commit 712d9ae17713f7b0cb267ce36d83b91b51e9c7f5) Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3807127 Commit-Queue: Ziting Shen <zitingshen@google.com>
-rw-r--r--board/servo_micro/board.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/board/servo_micro/board.c b/board/servo_micro/board.c
index 6bbbd85c84..bd4cbde59b 100644
--- a/board/servo_micro/board.c
+++ b/board/servo_micro/board.c
@@ -139,7 +139,7 @@ USB_STREAM_CONFIG_USART_IFACE(usart3_usb,
static struct usart_config const usart4;
struct usb_stream_config const usart4_usb;
-static struct queue const usart4_to_usb = QUEUE_DIRECT(64, uint8_t,
+static struct queue const usart4_to_usb = QUEUE_DIRECT(1024, uint8_t,
usart4.producer, usart4_usb.consumer);
static struct queue const usb_to_usart4 = QUEUE_DIRECT(64, uint8_t,
usart4_usb.producer, usart4.consumer);