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| author | Wolfgang Denk <wd@pollux.denx.de> | 2007-03-04 01:36:05 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2007-03-04 01:36:05 +0100 |
| commit | 647d3c3eed0da1d1505eecabe0b0fab96f956e68 (patch) | |
| tree | 0a0eddcc2d78152884122cf2695bd9ebee6c4ab5 /doc/README.mpc7448hpc2 | |
| parent | b24444f1b3ef428b8f85974d23d4edb16e9a046f (diff) | |
| download | u-boot-imx-647d3c3eed0da1d1505eecabe0b0fab96f956e68.zip u-boot-imx-647d3c3eed0da1d1505eecabe0b0fab96f956e68.tar.gz u-boot-imx-647d3c3eed0da1d1505eecabe0b0fab96f956e68.tar.bz2 | |
Some code cleanup.
Diffstat (limited to 'doc/README.mpc7448hpc2')
| -rw-r--r-- | doc/README.mpc7448hpc2 | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/doc/README.mpc7448hpc2 b/doc/README.mpc7448hpc2 index 0e40e39..8659e83 100644 --- a/doc/README.mpc7448hpc2 +++ b/doc/README.mpc7448hpc2 @@ -92,7 +92,7 @@ SW2[1-6]: CPU core frequency CPU Core Frequency (MHz) Bus Frequency 123456 100 133 167 200 Ratio - + ------ SW2=101100 500 667 833 1000 5x SW2=100100 550 733 917 1100 5.5x @@ -109,43 +109,43 @@ hardware specifications for more information. SW2[7-8]: Bus Protocol and CPU Reset Option - 7 + 7 - SW2=0 System bus uses MPX bus protocol SW2=1 System bus uses 60x bus protocol - 8 + 8 - SW2=0 TSI108 can cause CPU reset SW2=1 TSI108 can not cause CPU reset SW3[1-8] system options - 123 + 123 --- SW3=xxx Connected to GPIO[0:2] on TSI108 - 4 + 4 - SW3=0 CPU boots from low half of flash SW3=1 CPU boots from high half of flash - 5 + 5 - SW3=0 SATA and slot2 connected to PCI bus SW3=1 Only slot1 connected to PCI bus - 6 + 6 - SW3=0 USB connected to PCI bus SW3=1 USB disconnected from PCI bus - 7 + 7 - SW3=0 Flash is write protected SW3=1 Flash is NOT write protected - 8 + 8 - SW3=0 CPU will boot from flash SW3=1 CPU will boot from PromJet @@ -166,20 +166,19 @@ SW4[4-6]: DDR2 SDRAM frequency Bus Frequency (MHz) --- SW4=000 external clock - SW4=011 system clock + SW4=011 system clock SW4=100 133 SW4=101 166 SW4=110 200 others reserved SW4[7-8]: PCI/PCI-X frequency control - 7 + 7 - SW4=0 PCI/PCI-X bus operates normally SW4=1 PCI bus forced to PCI-33 mode - 8 + 8 - SW4=0 PCI-X mode at 133 MHz allowed SW4=1 PCI-X mode limited to 100 MHz - |