switch-coreboot/src/mainboard/google/gale/Kconfig
Julius Werner 5e4be332b3 UPSTREAM: vboot: Assume EC_SOFTWARE_SYNC and VIRTUAL_DEV_SWITCH by default
The virtualized developer switch was invented five years ago and has
been used on every vboot system ever since. We shouldn't need to specify
it again and again for every new board. This patch flips the Kconfig
logic around and replaces CONFIG_VIRTUAL_DEV_SWITCH with
CONFIG_PHYSICAL_DEV_SWITCH, so that only a few ancient boards need to
set it and it fits better with CONFIG_PHYSICAL_REC_SWITCH. (Also set the
latter for Lumpy which seems to have been omitted incorrectly, and hide
it from menuconfig since it's a hardware parameter that shouldn't be
configurable.)

Since almost all our developer switches are virtual, it doesn't make
sense for every board to pass a non-existent or non-functional developer
mode switch in the coreboot tables, so let's get rid of that. It's also
dangerously confusing for many boards to define a get_developer_mode()
function that reads an actual pin (often from a debug header) which will
not be honored by coreboot because CONFIG_PHYSICAL_DEV_SWITCH isn't set.
Therefore, this patch removes all those non-functional instances of that
function. In the future, either the board has a physical dev switch and
must define it, or it doesn't and must not.

In a similar sense (and since I'm touching so many board configs
anyway), it's annoying that we have to keep selecting EC_SOFTWARE_SYNC.
Instead, it should just be assumed by default whenever a Chrome EC is
present in the system. This way, it can also still be overridden by
menuconfig.

CQ-DEPEND=CL:459701

Change-Id: I33d6fe4570b6c7e6d120ed43736413ace0016454
Original-Change-Id: If9cbaa7df530580a97f00ef238e3d9a8a86a4a7f
Original-Reviewed-on: https://review.coreboot.org/18980
Original-Tested-by: build bot (Jenkins)
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Id: 320edbe2ba
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/462010
2017-03-29 13:43:06 -07:00

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##
## This file is part of the coreboot project.
##
## Copyright 2014 Google Inc.
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; version 2 of the License.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
if BOARD_GOOGLE_GALE
config BOARD_SPECIFIC_OPTIONS
def_bool y
select SOC_QC_IPQ40XX
select BOARD_ID_AUTO
select BOARD_ROMSIZE_KB_8192
select COMMON_CBFS_SPI_WRAPPER
select DRIVERS_I2C_WW_RING
select HAVE_HARD_RESET
select MAINBOARD_HAS_CHROMEOS
select SPI_FLASH
select SPI_FLASH_GIGADEVICE
select SPI_FLASH_SPANSION
select SPI_FLASH_STMICRO
select SPI_FLASH_WINBOND
select DRIVERS_UART
config CHROMEOS
select VBOOT_DISABLE_DEV_ON_RECOVERY
select WIPEOUT_SUPPORTED
config BOARD_VARIANT_DK01
bool "Build an image for DK01"
default n
config MAINBOARD_DIR
string
default google/gale
config MAINBOARD_PART_NUMBER
string
default "DK01" if BOARD_VARIANT_DK01
default "Gale"
config GBB_HWID
string
depends on CHROMEOS
default "Gale TEST 1"
config DRAM_SIZE_MB
int
default 512 if BOARD_VARIANT_DK01
default 512
config DRIVER_TPM_I2C_BUS
hex
default 0x2
config DRIVER_TPM_I2C_ADDR
hex
default 0x20
endif # BOARD_GOOGLE_GALE