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-rw-r--r--src/mainboard/google/corsola/mainboard.c2
-rw-r--r--src/soc/mediatek/mt8186/Makefile.inc1
-rw-r--r--src/soc/mediatek/mt8186/include/soc/addressmap.h6
-rw-r--r--src/soc/mediatek/mt8186/include/soc/usb.h29
-rw-r--r--src/soc/mediatek/mt8186/usb.c22
5 files changed, 58 insertions, 2 deletions
diff --git a/src/mainboard/google/corsola/mainboard.c b/src/mainboard/google/corsola/mainboard.c
index e6040fa7aa6e..195ce67e5a31 100644
--- a/src/mainboard/google/corsola/mainboard.c
+++ b/src/mainboard/google/corsola/mainboard.c
@@ -1,9 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/device.h>
+#include <soc/usb.h>
static void mainboard_init(struct device *dev)
{
+ setup_usb_host();
}
static void mainboard_enable(struct device *dev)
diff --git a/src/soc/mediatek/mt8186/Makefile.inc b/src/soc/mediatek/mt8186/Makefile.inc
index 2107ab83e289..37c1b3c9de8f 100644
--- a/src/soc/mediatek/mt8186/Makefile.inc
+++ b/src/soc/mediatek/mt8186/Makefile.inc
@@ -37,6 +37,7 @@ ramstage-$(CONFIG_SPI_FLASH) += ../common/spi.c spi.c
ramstage-y += soc.c
ramstage-y += ../common/timer.c timer.c
ramstage-y += ../common/uart.c
+ramstage-y += ../common/usb.c usb.c
ramstage-y += ../common/wdt.c wdt.c
ramstage-y += ../common/pmic_wrap.c pmic_wrap.c mt6366.c
diff --git a/src/soc/mediatek/mt8186/include/soc/addressmap.h b/src/soc/mediatek/mt8186/include/soc/addressmap.h
index 28ba3694740b..cabafb62b3cd 100644
--- a/src/soc/mediatek/mt8186/include/soc/addressmap.h
+++ b/src/soc/mediatek/mt8186/include/soc/addressmap.h
@@ -64,9 +64,11 @@ enum {
SPI5_BASE = IO_PHYS + 0x01015000,
I2C5_BASE = IO_PHYS + 0x01016000,
I2C9_BASE = IO_PHYS + 0x01019000,
- SSUSB_IPPC_BASE = IO_PHYS + 0x01203E00,
+ /* Corsola uses USB2 port1 instead of USB2 port0. */
+ SSUSB_IPPC_BASE = IO_PHYS + 0x01283E00,
MSDC0_BASE = IO_PHYS + 0x01230000,
- SSUSB_SIF_BASE = IO_PHYS + 0x01CA0000,
+ /* Corsola uses USB2 port1 instead of USB2 port0. */
+ SSUSB_SIF_BASE = IO_PHYS + 0x01C80300,
EFUSEC_BASE = IO_PHYS + 0x01CB0000,
MIPITX_BASE = IO_PHYS + 0x01CC0000,
MSDC0_TOP_BASE = IO_PHYS + 0x01CD0000,
diff --git a/src/soc/mediatek/mt8186/include/soc/usb.h b/src/soc/mediatek/mt8186/include/soc/usb.h
new file mode 100644
index 000000000000..297c8f186d1b
--- /dev/null
+++ b/src/soc/mediatek/mt8186/include/soc/usb.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/*
+ * This file is created based on MT8186 Functional Specification
+ * Chapter number: 5.5
+ */
+
+#ifndef SOC_MEDIATEK_MT8186_USB_H
+#define SOC_MEDIATEK_MT8186_USB_H
+
+#include <soc/usb_common.h>
+
+struct ssusb_sif_port {
+ struct sif_u2_phy_com u2phy;
+ u32 reserved0[64 * 5];
+ struct sif_u3phyd u3phyd;
+ u32 reserved1[64];
+ struct sif_u3phya u3phya;
+ struct sif_u3phya_da u3phya_da;
+ u32 reserved2[64 * 3];
+};
+check_member(ssusb_sif_port, u3phyd, 0x600);
+check_member(ssusb_sif_port, u3phya, 0x800);
+check_member(ssusb_sif_port, u3phya_da, 0x900);
+check_member(ssusb_sif_port, reserved2, 0xa00);
+
+#define USB_PORT_NUMBER 1
+
+#endif
diff --git a/src/soc/mediatek/mt8186/usb.c b/src/soc/mediatek/mt8186/usb.c
new file mode 100644
index 000000000000..328dc54e8d68
--- /dev/null
+++ b/src/soc/mediatek/mt8186/usb.c
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/*
+ * This file is created based on MT8186 Functional Specification
+ * Chapter number: 5.5
+ */
+
+#include <device/mmio.h>
+#include <gpio.h>
+#include <soc/gpio.h>
+#include <soc/usb.h>
+
+static void usb3_hub_reset(void)
+{
+ gpio_output(GPIO(PERIPHERAL_EN2), 1);
+}
+
+void mtk_usb_prepare(void)
+{
+ usb3_hub_reset();
+ gpio_output(GPIO(USB_DRVVBUS_P1), 1);
+}