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authorKapil Porwal <kapilporwal@google.com>2022-08-30 11:54:45 +0000
committerSubrata Banik <subratabanik@google.com>2022-08-31 13:56:31 +0000
commit4060860942c25872b4e1c8da8e0ab54633ee7f46 (patch)
treeaa9c4b48fd637c1d2388f78269230cbbeb2f32fb /src/mainboard/google/rex
parent5072ed2bb2f104c72e1fe3d1e4b8a5cd06051dad (diff)
mb/google/rex: Correct EC-is-trusted logic
Fix EC_IN_RW config for Rex. Dauntless on Rex does not have an EC_IN_RW GPIO pin. Port of commit 7f339c6050c5 ("mb/google/corsola: Correct EC-is-trusted logic") BUG=b:243950850 TEST=Built and booted to Google Rex. Signed-off-by: Kapil Porwal <kapilporwal@google.com> Change-Id: I97e5c752b4f36c9221137903f755837880f6b1c4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/67208 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Tarun Tuli <taruntuli@google.com>
Diffstat (limited to 'src/mainboard/google/rex')
-rw-r--r--src/mainboard/google/rex/chromeos.c6
-rw-r--r--src/mainboard/google/rex/variants/baseboard/rex/include/baseboard/gpio.h2
2 files changed, 3 insertions, 5 deletions
diff --git a/src/mainboard/google/rex/chromeos.c b/src/mainboard/google/rex/chromeos.c
index 5c99371eb1..217b001a06 100644
--- a/src/mainboard/google/rex/chromeos.c
+++ b/src/mainboard/google/rex/chromeos.c
@@ -12,7 +12,7 @@ void fill_lb_gpios(struct lb_gpios *gpios)
{-1, ACTIVE_HIGH, get_lid_switch(), "lid"},
{-1, ACTIVE_HIGH, 0, "power"},
{-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"},
- {GPIO_EC_IN_RW, ACTIVE_HIGH, gpio_get(GPIO_EC_IN_RW), "EC in RW"},
+ {-1, ACTIVE_HIGH, 0, "EC in RW"},
};
lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
}
@@ -24,6 +24,6 @@ int get_write_protect_state(void)
int get_ec_is_trusted(void)
{
- /* EC is trusted if not in RW. */
- return !gpio_get(GPIO_EC_IN_RW);
+ /* VB2_CONTEXT_EC_TRUSTED should be set according to the Ti50 boot mode. */
+ return 0;
}
diff --git a/src/mainboard/google/rex/variants/baseboard/rex/include/baseboard/gpio.h b/src/mainboard/google/rex/variants/baseboard/rex/include/baseboard/gpio.h
index 9da31a69a6..51b9564070 100644
--- a/src/mainboard/google/rex/variants/baseboard/rex/include/baseboard/gpio.h
+++ b/src/mainboard/google/rex/variants/baseboard/rex/include/baseboard/gpio.h
@@ -9,8 +9,6 @@
/* Fixme: Update proper GPIO number based on schematics */
/* WP signal to PCH */
#define GPIO_PCH_WP GPP_H10
-/* EC in RW or RO */
-#define GPIO_EC_IN_RW 0
/* GPIO IRQ for tight timestamps / wake support */
#define EC_SYNC_IRQ GPP_A17_IRQ
/* eSPI virtual wire reporting */