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mb/google/zork: Switch to normal read mode for EM100 

This change sets the EFS config for SPI read mode to normal read mode
when using em100. With this, the boot is stable again without any
random hangs in PSP.

BUG=b:164429022

Signed-off-by: Furquan Shaikh <furquan@google.com>
Change-Id: I4cd3673dcc44a61905719a57f734df2fb9f4e6e2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44464
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt Papageorge <matthewpapa07@gmail.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Furquan Shaikh 2020-08-14 09:07:38 -07:00 committed by Patrick Georgi
parent b6feee0c74
commit ad8cf6209f
1 changed files with 4 additions and 4 deletions
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8
src/mainboard/google/zork/Kconfig
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@ -244,13 +244,13 @@ config VBOOT_STARTS_IN_BOOTBLOCK
config EFS_SPI_READ_MODE config EFS_SPI_READ_MODE
int int
default 4 if EM100 default 0 if EM100 # Normal read mode
default 2 default 2 # Dual IO (1-1-2)
config EFS_SPI_SPEED config EFS_SPI_SPEED
int int
default 3 if EM100 default 3 if EM100 # 16.66 MHz
default 0 default 0 # 66.66 MHz
config EFS_SPI_MICRON_FLAG config EFS_SPI_MICRON_FLAG
int int