diff options
| -rw-r--r-- | src/mainboard/google/herobrine/mainboard.c | 15 | ||||
| -rw-r--r-- | src/mainboard/google/herobrine/romstage.c | 12 |
2 files changed, 26 insertions, 1 deletions
diff --git a/src/mainboard/google/herobrine/mainboard.c b/src/mainboard/google/herobrine/mainboard.c index 82c5fa90b7..e64fb15ae6 100644 --- a/src/mainboard/google/herobrine/mainboard.c +++ b/src/mainboard/google/herobrine/mainboard.c @@ -12,6 +12,20 @@ #include <soc/qupv3_config_common.h> #include <soc/qup_se_handlers_common.h> #include <soc/qcom_qup_se.h> +#include <soc/usb/usb_common.h> +#include <soc/usb/snps_usb_phy.h> + +static struct usb_board_data usb0_board_data = { + .parameter_override_x0 = 0xe6, + .parameter_override_x1 = 0x8b, + .parameter_override_x2 = 0x16, + .parameter_override_x3 = 0x03, +}; + +static void setup_usb(void) +{ + setup_usb_host0(&usb0_board_data); +} static void configure_sdhci(void) { @@ -65,6 +79,7 @@ static void mainboard_init(struct device *dev) if (CONFIG(HEROBRINE_HAS_FINGERPRINT)) gpio_output(GPIO_FP_RST_L, 1); + setup_usb(); } static void mainboard_enable(struct device *dev) diff --git a/src/mainboard/google/herobrine/romstage.c b/src/mainboard/google/herobrine/romstage.c index ad2d2a0c46..2ea78b8f91 100644 --- a/src/mainboard/google/herobrine/romstage.c +++ b/src/mainboard/google/herobrine/romstage.c @@ -1,16 +1,26 @@ /* SPDX-License-Identifier: GPL-2.0-only */ #include <arch/stages.h> +#include <soc/usb/usb_common.h> #include <soc/qclib_common.h> #include "board.h" #include <soc/shrm.h> +static void prepare_usb(void) +{ + /* + * Do DWC3 core and phy reset. Kick these resets + * off early so they get at least 1ms to settle. + */ + reset_usb0(); +} + void platform_romstage_main(void) { shrm_fw_load_reset(); /* QCLib: DDR init & train */ qclib_load_and_run(); - + prepare_usb(); /* This rail needs to be stable by the time we take the FPMCU out of reset in ramstage, so already turn it on here. This needs to happen at least 200ms after this pin was first driven low in the bootblock. */ |