Patrick Georgi has submitted this change and it was merged. ( https://review.coreboot.org/c/coreboot/+/31251 )
Change subject: mb/google/{hatch,sarien}: Configure GPIOs using cnl_configure_pads ......................................................................
mb/google/{hatch,sarien}: Configure GPIOs using cnl_configure_pads
This change uses cnl_configure_pads to configure GPIOs in ramstage so that cannonlake SoC code can re-configure the GPIOs after FSP-S is run. This is just adding a workaround until FSP-S is fixed.
BUG=b:123721147 BRANCH=None TEST=Verified that there are no TPM IRQ timeouts in boot log on hatch.
Change-Id: I9973c6c49154f1225f0ac34a3240a0d19f911f18 Signed-off-by: Furquan Shaikh furquan@google.com Reviewed-on: https://review.coreboot.org/c/31251 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Duncan Laurie dlaurie@chromium.org Reviewed-by: Aaron Durbin adurbin@chromium.org --- M src/mainboard/google/hatch/ramstage.c M src/mainboard/google/sarien/ramstage.c 2 files changed, 4 insertions(+), 13 deletions(-)
Approvals: build bot (Jenkins): Verified Duncan Laurie: Looks good to me, approved Aaron Durbin: Looks good to me, approved
diff --git a/src/mainboard/google/hatch/ramstage.c b/src/mainboard/google/hatch/ramstage.c index b8e80e7..5824e66 100644 --- a/src/mainboard/google/hatch/ramstage.c +++ b/src/mainboard/google/hatch/ramstage.c @@ -16,6 +16,7 @@ #include <arch/acpi.h> #include <baseboard/variants.h> #include <ec/ec.h> +#include <soc/gpio.h> #include <soc/ramstage.h> #include <variant/gpio.h> #include <vendorcode/google/chromeos/chromeos.h> @@ -26,7 +27,7 @@ size_t num_gpios;
gpio_table = variant_gpio_table(&num_gpios); - gpio_configure_pads(gpio_table, num_gpios); + cnl_configure_pads(gpio_table, num_gpios); }
static void mainboard_enable(struct device *dev) diff --git a/src/mainboard/google/sarien/ramstage.c b/src/mainboard/google/sarien/ramstage.c index c2dc27d..96321f8 100644 --- a/src/mainboard/google/sarien/ramstage.c +++ b/src/mainboard/google/sarien/ramstage.c @@ -14,6 +14,7 @@ */
#include <arch/acpi.h> +#include <soc/gpio.h> #include <soc/ramstage.h> #include <variant/gpio.h> #include <vendorcode/google/chromeos/chromeos.h> @@ -24,22 +25,11 @@ size_t num_gpios;
gpio_table = variant_gpio_table(&num_gpios); - gpio_configure_pads(gpio_table, num_gpios); -} - -/* Workaround FSP issue by reprogramming GPIOs after FSP-S */ -static void mainboard_init(struct device *dev) -{ - const struct pad_config *gpio_table; - size_t num_gpios; - - gpio_table = variant_gpio_table(&num_gpios); - gpio_configure_pads(gpio_table, num_gpios); + cnl_configure_pads(gpio_table, num_gpios); }
static void mainboard_enable(struct device *dev) { - dev->ops->init = mainboard_init; dev->ops->acpi_inject_dsdt_generator = chromeos_dsdt_generator; }