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author | Felix Held <felix.held@amd.corp-partner.google.com> | 2021-08-30 18:20:34 +0200 |
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committer | Felix Held <felix-coreboot@felixheld.de> | 2022-08-15 15:33:52 +0000 |
commit | 8db77d71bbbb872831a6bb61dac249d551773a84 (patch) | |
tree | 88fc6554faca16253bc7d9869ca1694d5b824cb2 /src/lib/prog_ops.c | |
parent | b02cc14367890661ca047ffe8c5d86a3e6bac95d (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/lib/prog_ops.c')
0 files changed, 0 insertions, 0 deletions