| commit | c8d8777750d00f9a0437462a333dfec7abaf0ac0 | |
| author | Johnny Lin <johnny_lin@wiwynn.com> | |
| Tue, 7 Jul 2020 04:15:11 +0000 (7 12:15 +0800) | ||
| committer | Patrick Georgi <pgeorgi@google.com> | |
| Sun, 12 Jul 2020 19:39:05 +0000 (12 19:39 +0000) | ||
| tree | 4de4360771251786ae12b785dd2a159fe53b6b63 | treesnapshot (tar.gz zip) |
| parent | 86acc04d2874fb9ef00408a4b96d496030a95eb1 | commitdiff |
mb/ocp/deltalake: Pull POST complete pin low before booting payload
Delta Lake uses GPIO pin GPP_B20 for POST complete event,
BIOS needs to pull this pin low for BIC (Bridge IC) to start
reading sensors.
Tested=On Delta Lake oBMC, bic-util slotx --get_gpio to confirm
the pin is low.
Change-Id: I7e05f8a7caead8ee0632af4ff60ccd8b2412b3dd
Signed-off-by: Johnny Lin <johnny_lin@wiwynn.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43162
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Delta Lake uses GPIO pin GPP_B20 for POST complete event,
BIOS needs to pull this pin low for BIC (Bridge IC) to start
reading sensors.
Tested=On Delta Lake oBMC, bic-util slotx --get_gpio to confirm
the pin is low.
Change-Id: I7e05f8a7caead8ee0632af4ff60ccd8b2412b3dd
Signed-off-by: Johnny Lin <johnny_lin@wiwynn.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43162
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
| src/mainboard/ocp/deltalake/ramstage.c | diffblobblamehistory |