MPC8560 PowerQUICC III Integrated Communications Processor Reference Manual, Rev. 1
x Freescale Semiconductor
Contents
Paragraph
Number Title
Page
Number
4.3 Memory Map/Register Definition ................................................................................... 4-3
4.3.1 Local Configuration Control........................................................................................4-3
4.3.1.1 Accessing Configuration, Control, and Status Registers......................................... 4-4
4.3.1.1.1 Updating CCSRBAR........................................................................................... 4-4
4.3.1.1.2 Configuration, Control, and Status Base Address Register
(CCSRBAR)....................................................................................................4-5
4.3.1.2 Accessing Alternate Configuration Space............................................................... 4-5
4.3.1.2.1 Alternate Configuration Base Address Register (ALTCBAR)............................ 4-6
4.3.1.2.2 Alternate Configuration Attribute Register (ALTCAR)...................................... 4-6
4.3.1.3 Boot Page Translation.............................................................................................. 4-7
4.3.1.3.1 Boot Page Translation Register (BPTR)..............................................................4-8
4.3.2 Boot Sequencer............................................................................................................ 4-8
4.4 Functional Description..................................................................................................... 4-8
4.4.1 Reset Operations.......................................................................................................... 4-8
4.4.1.1 Soft Reset................................................................................................................. 4-9
4.4.1.2 Hard Reset ...............................................................................................................4-9
4.4.2 Power-On Reset Sequence........................................................................................... 4-9
4.4.3 Power-On Reset Configuration.................................................................................. 4-11
4.4.3.1 System PLL Ratio.................................................................................................. 4-12
4.4.3.2 e500 Core PLL Ratio............................................................................................. 4-13
4.4.3.3 Boot ROM Location.............................................................................................. 4-14
4.4.3.4 Host/Agent Configuration ..................................................................................... 4-14
4.4.3.5 CPU Boot Configuration .......................................................................................4-15
4.4.3.6 Boot Sequencer Configuration ..............................................................................4-16
4.4.3.7 TSEC Width........................................................................................................... 4-16
4.4.3.8 TSEC1 Protocol..................................................................................................... 4-17
4.4.3.9 TSEC2 Protocol..................................................................................................... 4-17
4.4.3.10 RapidIO Transmit Clock Source............................................................................ 4-17
4.4.3.11 RapidIO Device ID................................................................................................4-18
4.4.3.12 PCI Width Configuration....................................................................................... 4-18
4.4.3.13 PCI I/O Impedance ................................................................................................ 4-19
4.4.3.14 PCI Arbiter Configuration..................................................................................... 4-19
4.4.3.15 PCI Debug Configuration...................................................................................... 4-19
4.4.3.16 PCI-X Configuration ............................................................................................. 4-20
4.4.3.17 Memory Debug Configuration .............................................................................. 4-20
4.4.3.18 DDR Debug Configuration.................................................................................... 4-20
4.4.3.19 PCI/PCI-X Output Hold Configuration................................................................. 4-21
4.4.3.20 Local Bus Output Hold Configuration .................................................................. 4-22
4.4.3.21 General-Purpose POR Configuration.................................................................... 4-22
4.4.4 Clocking..................................................................................................................... 4-22