diff options
Diffstat (limited to 'src/mainboard/google/dedede/mainboard.c')
| -rw-r--r-- | src/mainboard/google/dedede/mainboard.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/mainboard.c b/src/mainboard/google/dedede/mainboard.c index cb84e1f400..45b25809cd 100644 --- a/src/mainboard/google/dedede/mainboard.c +++ b/src/mainboard/google/dedede/mainboard.c @@ -4,9 +4,31 @@ #include <bootstate.h> #include <baseboard/variants.h> #include <device/device.h> +#include <drivers/spi/tpm/tpm.h> #include <ec/ec.h> +#include <security/tpm/tss.h> +#include <soc/soc_chip.h> #include <vendorcode/google/chromeos/chromeos.h> +static void mainboard_update_soc_chip_config(void) +{ + struct soc_intel_jasperlake_config *cfg = config_of_soc(); + int ret; + + ret = tlcl_lib_init(); + if (ret != VB2_SUCCESS) { + printk(BIOS_ERR, "tlcl_lib_init() failed: 0x%x\n", ret); + return; + } + + if (!cr50_is_long_interrupt_pulse_enabled()) { + /* Disable GPIO PM to allow for shorter IRQ pulses */ + printk(BIOS_INFO, "Override GPIO PM\n"); + cfg->gpio_override_pm = 1; + memset(cfg->gpio_pm, 0, sizeof(cfg->gpio_pm)); + } +} + __weak void variant_isst_override(void) { /* @@ -31,6 +53,8 @@ static void mainboard_init(void *chip_info) gpio_configure_pads_with_override(base_pads, base_num, override_pads, override_num); + + mainboard_update_soc_chip_config(); } static void mainboard_dev_init(struct device *dev) |