From 83e9f048024ab3a527d886d4591b29513c628f79 Mon Sep 17 00:00:00 2001 From: Eran Mitrani Date: Tue, 12 Dec 2023 16:16:13 -0800 Subject: mb/google/hatch/var/jinlon: Increase reset deassert delay to 4 ms With 1ms delay, reset is de-asserted too soon, before power is fully up, causing a glitch to the reset signal. The issue is resolved with 4ms delay. TEST=tested on google/jinlon device and observed the issue is resolved. BUG=b:260253945 Signed-off-by: Eran Mitrani Change-Id: I4efe916824cc193a7c2db7599b37f0d4de40bfce Reviewed-on: https://review.coreboot.org/c/coreboot/+/79474 Reviewed-by: Subrata Banik Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel Reviewed-by: Shelley Chen --- src/mainboard/google/hatch/variants/jinlon/ramstage.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/mainboard/google/hatch') diff --git a/src/mainboard/google/hatch/variants/jinlon/ramstage.c b/src/mainboard/google/hatch/variants/jinlon/ramstage.c index 5e128644b2..240bcaeb93 100644 --- a/src/mainboard/google/hatch/variants/jinlon/ramstage.c +++ b/src/mainboard/google/hatch/variants/jinlon/ramstage.c @@ -13,6 +13,6 @@ void variant_ramstage_init(void) * a minimum of 400us on Kohaku. */ gpio_output(GPP_C11, 1); - mdelay(1); + mdelay(4); gpio_output(GPP_A12, 1); } -- cgit v1.2.3