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authorRex-BC Chen <rex-bc.chen@mediatek.corp-partner.google.com>2021-12-21 12:52:40 +0800
committerFelix Held <felix-coreboot@felixheld.de>2021-12-26 10:05:22 +0000
commitf371a78d907666afde4d945a56f9ca1e9c2152c8 (patch)
tree9dc7ab56424a3152f972cd0c208b90819e875c30 /src/soc/mediatek/mt8195/include
parentd22cdbe73fb06e4fbb56884f83fcf27cca14e7e1 (diff)
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soc/medaitek/mt8195: adjust USB phy shift value
There is a design issue of bit shift which will drop a bit for USB3 phy on MT8195. Therefore, we add this patch to set USB phy registers from value of efuse. BUG=b:211528577 TEST=build pass Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com> Signed-off-by: Tianping Fang <tianping.fang@mediatek.corp-partner.google.com> Tested-by: Tianping Fang <tianping.fang@mediatek.corp-partner.google.com> Change-Id: I43cb6c1c795dd181d6eba7f3bc52e4eb1a602081 Reviewed-on: https://review.coreboot.org/c/coreboot/+/60312 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/mediatek/mt8195/include')
-rw-r--r--src/soc/mediatek/mt8195/include/soc/usb.h17
1 files changed, 16 insertions, 1 deletions
diff --git a/src/soc/mediatek/mt8195/include/soc/usb.h b/src/soc/mediatek/mt8195/include/soc/usb.h
index e39ec3841d2b..c3b3c586f6a6 100644
--- a/src/soc/mediatek/mt8195/include/soc/usb.h
+++ b/src/soc/mediatek/mt8195/include/soc/usb.h
@@ -19,6 +19,21 @@ 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
+DEFINE_BIT(AUTO_LOAD_DIS, 12)
+DEFINE_BITFIELD(TX_IMP_CAL, 28, 24)
+DEFINE_BIT(TX_IMP_CAL_EN, 31)
+DEFINE_BITFIELD(RX_IMP_CAL, 28, 24)
+DEFINE_BIT(RX_IMP_CAL_EN, 31)
+DEFINE_BITFIELD(INTR_CAL, 15, 10)
+
+#define TX_IMP_MASK 0x1F
+#define TX_IMP_SHIFT 0
+#define RX_IMP_MASK 0x3E0
+#define RX_IMP_SHIFT 5
+#define INTR_CAL_MASK 0xFC00
+#define INTR_CAL_SHIFT 10
+
+#define USB_PHY_SETTING_REG 0x11C10184
+#define USB_PORT_NUMBER 1
#endif