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authorFelix Held <felix.held@amd.corp-partner.google.com>2021-08-30 18:20:34 +0200
committerFelix Held <felix-coreboot@felixheld.de>2022-08-15 15:33:52 +0000
commit8db77d71bbbb872831a6bb61dac249d551773a84 (patch)
tree88fc6554faca16253bc7d9869ca1694d5b824cb2 /src/superio
parentb02cc14367890661ca047ffe8c5d86a3e6bac95d (diff)
soc/amd/*: move reset_i2c_peripherals call after early GPIO setup
Since bootblock_soc_early_init gets called before bootblock_mainboard_early_init which does the early GPIO setup, external I2C level shifters that are controlled by GPIOs might not be enabled yet. Moving the reset_i2c_peripherals call to bootblock_soc_init makes sure that the early GPIO setup is already done when reset_i2c_peripherals is called. Haven't probed any SCL signal on the non-SoC side of the I2C level shifters yet, but the waveform on the SCL pin of I2C3 on the SoC of a barla/careena Chromebook doesn't have the longer than expected SCL pulses any more. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: If02140aef56ed6db7ecee24811724b5b24e54a91 Reviewed-on: https://review.coreboot.org/c/coreboot/+/57291 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org>
Diffstat (limited to 'src/superio')
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