HSUSB related NV items in qualcomm chipset

NV Items defined by HS-USB

High Speed USB Current Composition

a.. Number: 04526
b.. Area: System
c.. Description: USB Composition value
HS USB Remote Wakeup Delay

a.. Number: 04918
b.. Area: System
c.. Description:
a.. Indicates the number of milliseconds to wait before performing explicit remote wakeup when in suspend mode. When set to 0, the device doesn't perform explicit remote wakeup.
b.. Default (inactive) is 0.
c.. Set to 3000 before running USBCV.
HS USB Use PMIC OTG comparators

a.. Number: 06235
b.. Area: System
c.. Description:
a.. Indicates whether to use PMIC comparators in LCU.
b.. Default (inactive) is FALSE.
HS USB Number of SDCC LUNS

a.. Number: 06239
b.. Area: System
c.. Description:
a.. Indicates the number of SDCC/MMC LUNs that are enabled. The actual number of MS LUNS will be the maximum of this value and the actual number of SDCC controllers defined by the target.
b.. Default (inactive) is 1.
Host Mode Enabled

a.. Number: 06259
b.. Area: System
c.. Description:
a.. 0x01 means host mode is enabled. 0x00 means host mode is disabled.
b.. Default (inactive) is 0x00.
HS USB Use Diag on Legacy Port

a.. Number: 05044
b.. Area: System
c.. Description:
a.. Indicates whether DIAG should run over HS-USB or (if available) FS-USB (legacy). If full-speed device support is disabled in the target, this NV item is not being used.
b.. Default (inactive) is FALSE.
HS-USB disable sleep voting

a.. Number: 06327
b.. Area: System
c.. Description
a.. Indicates whether to disable voting for sleep when entering LPM after the USB bus is suspended.
b.. This NV item does not affect sleep voting when the USB port is disconnected. Sleep voting is always enabled in this case.
a.. 1 - Disable sleep voting during USB bus suspend state.
b.. 0 - Sleep voting is enabled during USB bus suspend state (default).
Set HS USB performance

a.. Name: NV_HS_USB_PERFORMANCE_SETTING_I
b.. Number: 6841
c.. Area: System
d.. Description:
a.. Determine HS USB performance
a.. LOW = 0 - minimum speed : CPU MIPS will be voted with 0 for NPA. This is only for a testing purpose because it does not guarantee the 4 MHz minimum PCLK requirement for HS USB link HW.
b.. MID = 1 - medium speed
c.. HIGH = 2 - maximum speed
Disable LPM

a.. Number: 6843
b.. Area: System
c.. Description:
a.. Indicates whether phone will enter LPM (low power mode)or not
a.. 0 - LPM is enabled
b.. 1 - LPM is disabled.
a.. By default LPM is enabled.
b.. Note - Disabling LPM also disables HS-USB sleep voting.
PHY Configuration

a.. Number: 06872
b.. Area: System
c.. Description:
a.. change the PHY configuration parameters
a.. pre_emphasis_enable - enable/disable pre-emphasis configure.
b.. pre_emphasis_value - the value for pre-emphasis.
c.. amplitude_adjustment_enable - enable/disable amplitude adjustment.
d.. amplitude_adjustment_value - the value for amplitude adjustment.


External NV Items useful to HS-USB

USB Charging NV Disable Value

a.. Number: 02822
b.. Area: Factory
c.. Description:
a.. Indicates to PMIC charging software whether to use USB charging. When set to 0, USB charging is enabled. When set to 1, USB charging is disabled.
b.. Default (inactive) is handled as charging disabled.
RMNet Autoconnect

a.. Number: 03534
b.. Area: Data
c.. Description:
a.. Indicates whether RMNet will automatically start the data call after the USB ECM connection is established.
a.. FALSE - Don't use RMNet autoconnect.
b.. TRUE - Use RMNet autoconnect.
a.. Default (inactive) is FALSE.
UIM First Instruction Class

a.. Number: 00896
b.. Area: GSM
c.. Description:
a.. Indicates whether to use UICC:
a.. 0-1 Don't use UICC
b.. 2 Use UICC without ISO Reset line high workaround
c.. 3 Use UICC with ISO Reset line high workaround
a.. Default (inactive) is 2.
Application Power Disable

a.. Number: 04201
b.. Area: Debug
c.. Description:
a.. Indicates whether to disable power on application processor (apps power collapse). Prerequisite to TCXO shutdown.
a.. FALSE - Use apps power collapse.
b.. TRUE - Don't use apps power collapse.
DCVS Application NV

a.. Number: 04393
b.. Area: System
c.. Description:
a.. Indicates whether to disable CPU clock control.
a.. type = 0 - Disable DCVS.
b.. type = 1 - Enable DCVS.
Enable reset logging

a.. Number: 04399
b.. Area: Debug
c.. Description:
a.. Indicates whether Phone will go to download mode after reset
a.. type = 0 - Disable the move to sw dload..
b.. type = 1 - Enable the move to sw dload.