Operating the Unit
63
AM4904 User Guide
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The following table shows possible settings
Configuration status can be shown by the following clicm command
# clicm
CM> pcie show status
Fabric Station Port Type State Speed Status Width Port Mode Serdes
======== ======= ==== ========== ======== ======== ====== ===== ========= ========
DEFG[1] 0 0 UPSTREAM ENABLE 2.5 GT/s DOWN E-KEYING ENABLE
DEFG[2] 0 1 DOWNSTREAM ENABLE 2.5 GT/s DOWN E-KEYING ENABLE
DEFG[3] 0 2 DOWNSTREAM ENABLE 2.5 GT/s DOWN E-KEYING ENABLE
DEFG[4] 0 3 DOWNSTREAM ENABLE 2.5 GT/s DOWN E-KEYING ENABLE
DEFG[5] 5 0 DOWNSTREAM ENABLE 2.5 GT/s DOWN E-KEYING ENABLE
DEFG[6] 5 1 DOWNSTREAM ENABLE 2.5 GT/s DOWN E-KEYING ENABLE
DEFG[7] 5 2 DOWNSTREAM ENABLE 2.5 GT/s DOWN E-KEYING ENABLE
DEFG[8] 5 3 DOWNSTREAM ENABLE 2.5 GT/s DOWN E-KEYING ENABLE
DEFG[9] 4 0 DOWNSTREAM ENABLE 2.5 GT/s DOWN E-KEYING ENABLE
DEFG[10] 4 1 DOWNSTREAM ENABLE 2.5 GT/s DOWN E-KEYING ENABLE
DEFG[11] 4 2 DOWNSTREAM ENABLE 2.5 GT/s DOWN E-KEYING ENABLE
DEFG[12] 4 3 DOWNSTREAM ENABLE 2.5 GT/s DOWN E-KEYING ENABLE
The clicm command “clicm pcie show config” shows the root complex configuration.
CM> pcie show config
Strapping Value
======================================== ==========
ROOT-COMPLEX AMC1 I2C_CONFIG_ENABLE 0x0
For additional information about clicm commands, see “Managed Ethernet Switch” on page 27.
Table 3-26: PCI Express Settings
Variable
Default
Settings/Description
pcie_activate
0
0 = Do not take PCIE tongue out of reset if present
1 = Do assume PCIE tongue is installed, take PCIE
tongue out of reset and execute init sequence
pcie_always_reset
0
1 = Always reset PCIE switch when MCMC/CM starts
0 = Skip PCIE initialization if PCIE is not in reset
2 = Reset PCIe switch if root complex setting
pcie_rc_site or SSC setting changed
pcie_rc_site
1
set PCIE root-complex to AMC site (1..12)
pcie_reset_delay_ms
200
Delay in ms after PCIE tongue is taken out of reset.
pcie_ssc
0
1 = Enable PCI Express clock SSC (spread spectrum)
mode. This is a global setting. All PCI Express Clock
outputs are SSC then.
0 = Enable PCI Express clock Non-SSC (normal) mode
cm_enable_pcie_clock_when_pcie_present 0
1 = enable PCI Express to slot when AMC that has PCI
Express described in FRU data is enabled for payload
power
0 = CM does not manage PCI Express clock
cm_pcie_activate_rc_last
0
1 = activate PCIE RC last in sequence, independent of
backplane activation sequence
0 = use standard activation sequence from backplane
FRU data
Содержание AM4904
Страница 19: ...1KTC5520 EATX Chapter 1 Introduction www kontron com...
Страница 24: ...6KTC5520 EATX Chapter 2 Functional Description www kontron com...
Страница 65: ...47KTC5520 EATX Chapter 3 Operating the Unit www kontron com...
Страница 104: ...85KTC5520 EATX Chapter 4 Hardware Installation www kontron com...
Страница 109: ...90KTC5520 EATX Chapter 5 Power Considerations www kontron com...
Страница 113: ...Chapter 6 Thermal Considerations www kontron com...
Страница 121: ...1 Appendix A CM Configuration Options www kontron com...
Страница 128: ...1 Appendix B Getting Help www kontron com...
Страница 131: ...1KTC5520 EATX Appendix C Glossary www kontron com...