diff options
| author | Tim Chen <tim-chen@quanta.corp-partner.google.com> | 2020-07-15 20:19:10 +0800 |
|---|---|---|
| committer | Edward O'Callaghan <quasisec@chromium.org> | 2020-07-20 12:37:19 +0000 |
| commit | 24a61841e312773d6be2be6bca955fff9272ed81 (patch) | |
| tree | 7711d08f6ced834d2625025c51bbd9b6acc1d876 /src/mainboard/google/hatch/variants/duffy | |
| parent | 3658c629086754fd4ad66d64f7d9862acfe31ef5 (diff) | |
mb/google/puff: update USB3 gen2 parameters
Based on USB3 gen2 SI report to fine tune the parameters for USB3 gen2.
BRANCH=none
BUG=b:150515720
TEST=build and check the USB3 gen2 register on DUT is correct.
Change-Id: I6ec109871d682a1ae2fa4c22fdd6b87ad8a39e9e
Signed-off-by: Tim Chen <tim-chen@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43482
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jamie Chen <jamie.chen@intel.com>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Diffstat (limited to 'src/mainboard/google/hatch/variants/duffy')
| -rw-r--r-- | src/mainboard/google/hatch/variants/duffy/overridetree.cb | 74 |
1 files changed, 69 insertions, 5 deletions
diff --git a/src/mainboard/google/hatch/variants/duffy/overridetree.cb b/src/mainboard/google/hatch/variants/duffy/overridetree.cb index 244e67840b..2f2b643951 100644 --- a/src/mainboard/google/hatch/variants/duffy/overridetree.cb +++ b/src/mainboard/google/hatch/variants/duffy/overridetree.cb @@ -74,12 +74,76 @@ chip soc/intel/cannonlake .pre_emp_bit = USB2_HALF_BIT_PRE_EMP, }" # BT - register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC2)" # Type-A Port 2 - register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC3)" # Type-A Port 3 - register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC1)" # Type-A Port 1 + register "usb3_ports[0]" = "{ + .enable = 1, + .ocpin = OC2, + .tx_de_emp = 0x00, + .tx_downscale_amp = 0x00, + .gen2_tx_rate0_uniq_tran_enable = 0, + .gen2_tx_rate0_uniq_tran = 0x00, + .gen2_tx_rate1_uniq_tran_enable = 0, + .gen2_tx_rate1_uniq_tran = 0x00, + .gen2_tx_rate2_uniq_tran_enable = 1, + .gen2_tx_rate2_uniq_tran = 0x4c, + .gen2_tx_rate3_uniq_tran_enable = 0, + .gen2_tx_rate3_uniq_tran = 0x00, + .gen2_rx_tuning_enable = 0x0f, + .gen2_rx_tuning_params = 0x45, + .gen2_rx_filter_sel = 0x44, + }" # Type-A Port 2 + register "usb3_ports[1]" = "USB3_PORT_GEN2_DEFAULT(OC3)" # Type-A Port 3 + register "usb3_ports[2]" = "{ + .enable = 1, + .ocpin = OC1, + .tx_de_emp = 0x00, + .tx_downscale_amp = 0x00, + .gen2_tx_rate0_uniq_tran_enable = 0, + .gen2_tx_rate0_uniq_tran = 0x00, + .gen2_tx_rate1_uniq_tran_enable = 0, + .gen2_tx_rate1_uniq_tran = 0x00, + .gen2_tx_rate2_uniq_tran_enable = 1, + .gen2_tx_rate2_uniq_tran = 0x4c, + .gen2_tx_rate3_uniq_tran_enable = 0, + .gen2_tx_rate3_uniq_tran = 0x00, + .gen2_rx_tuning_enable = 0x0f, + .gen2_rx_tuning_params = 0x3d, + .gen2_rx_filter_sel = 0x44, + }" # Type-A Port 1 register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-C - register "usb3_ports[4]" = "USB3_PORT_DEFAULT(OC0)" # Type-A Port 0 - register "usb3_ports[5]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-A Port 4 + register "usb3_ports[4]" = "{ + .enable = 1, + .ocpin = OC0, + .tx_de_emp = 0x00, + .tx_downscale_amp = 0x00, + .gen2_tx_rate0_uniq_tran_enable = 0, + .gen2_tx_rate0_uniq_tran = 0x00, + .gen2_tx_rate1_uniq_tran_enable = 0, + .gen2_tx_rate1_uniq_tran = 0x00, + .gen2_tx_rate2_uniq_tran_enable = 1, + .gen2_tx_rate2_uniq_tran = 0x4c, + .gen2_tx_rate3_uniq_tran_enable = 0, + .gen2_tx_rate3_uniq_tran = 0x00, + .gen2_rx_tuning_enable = 0x0f, + .gen2_rx_tuning_params = 0x45, + .gen2_rx_filter_sel = 0x44, + }" # Type-A Port 0 + register "usb3_ports[5]" = "{ + .enable = 1, + .ocpin = OC_SKIP, + .tx_de_emp = 0x00, + .tx_downscale_amp = 0x00, + .gen2_tx_rate0_uniq_tran_enable = 0, + .gen2_tx_rate0_uniq_tran = 0x00, + .gen2_tx_rate1_uniq_tran_enable = 0, + .gen2_tx_rate1_uniq_tran = 0x00, + .gen2_tx_rate2_uniq_tran_enable = 1, + .gen2_tx_rate2_uniq_tran = 0x4c, + .gen2_tx_rate3_uniq_tran_enable = 0, + .gen2_tx_rate3_uniq_tran = 0x00, + .gen2_rx_tuning_enable = 0x0f, + .gen2_rx_tuning_params = 0x45, + .gen2_rx_filter_sel = 0x44, + }" # Type-A Port 4 # Bitmap for Wake Enable on USB attach/detach register "usb2_wake_enable_bitmap" = "USB_PORT_WAKE_ENABLE(1) | \ |