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authorHsuan-ting Chen <roccochen@google.com>2021-10-27 10:59:41 +0000
committerFelix Held <felix-coreboot@felixheld.de>2021-11-15 12:00:12 +0000
commit642508aa9c44daaad6963df76630d0271cf0930e (patch)
tree48fc09455e47c1e09566a73931c96f8a1a45707b /src/mainboard/google/eve
parent436eac827aea4839169f2421006df42b8c5c379f (diff)
Reland "vboot_logic: Set VB2_CONTEXT_EC_TRUSTED in verstage_main"
This reverts commit adb393bdd6cd6734fa2672bd174aca4588a68016. This relands commit 6260bf712a836762b18d80082505e981e040f4bc. Reason for revert: The original CL did not handle some devices correctly. With the fixes: * commit 36721a4 (mb/google/brya: Add GPIO_IN_RW to all variants' early GPIO tables) * commit 3bfe46c (mb/google/guybrush: Add GPIO EC in RW to early GPIO tables) * commit 3a30cf9 (mb/google/guybrush: Build chromeos.c in verstage This CL also fix the following platforms: * Change to always trusted: cyan. * Add to early GPIO table: dedede, eve, fizz, glados, hatch, octopus, poppy, reef, volteer. * Add to both Makefile and early GPIO table: zork. For mb/intel: * adlrvp: Add support for get_ec_is_trusted(). * glkrvp: Add support for get_ec_is_trusted() with always trusted. * kblrvp: Add support for get_ec_is_trusted() with always trusted. * kunimitsu: Add support for get_ec_is_trusted() and initialize it as early GPIO. * shadowmountain: Add support for get_ec_is_trusted() and initialize it as early GPIO. * tglrvp: Add support for get_ec_is_trusted() with always trusted. For qemu-q35: Add support for get_ec_is_trusted() with always trusted. We could attempt another land. Change-Id: I66b8b99d6e6bf259b18573f9f6010f9254357bf9 Signed-off-by: Hsuan Ting Chen <roccochen@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/58253 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Diffstat (limited to 'src/mainboard/google/eve')
-rw-r--r--src/mainboard/google/eve/chromeos.c6
-rw-r--r--src/mainboard/google/eve/gpio.h3
2 files changed, 9 insertions, 0 deletions
diff --git a/src/mainboard/google/eve/chromeos.c b/src/mainboard/google/eve/chromeos.c
index 7c0cc96b3b..bc458dea77 100644
--- a/src/mainboard/google/eve/chromeos.c
+++ b/src/mainboard/google/eve/chromeos.c
@@ -36,3 +36,9 @@ void mainboard_chromeos_acpi_generate(void)
{
chromeos_acpi_gpio_generate(cros_gpios, ARRAY_SIZE(cros_gpios));
}
+
+int get_ec_is_trusted(void)
+{
+ /* EC is trusted if not in RW. */
+ return !gpio_get(GPIO_EC_IN_RW);
+}
diff --git a/src/mainboard/google/eve/gpio.h b/src/mainboard/google/eve/gpio.h
index 607486be4c..ad77eb5ffa 100644
--- a/src/mainboard/google/eve/gpio.h
+++ b/src/mainboard/google/eve/gpio.h
@@ -225,6 +225,9 @@ static const struct pad_config early_gpio_table[] = {
/* Ensure UART pins are in native mode for H1 */
/* UART2_RXD */ PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* SERVO */
/* UART2_TXD */ PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* SERVO */
+
+/* SM1CLK */ PAD_CFG_GPI_GPIO_DRIVER(GPP_C6, UP_20K,
+ DEEP), /* EC_IN_RW */
};
#endif