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Bds & Specific Action - Acer Aspire 4330 Service Manual

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BDS & Specific action:
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146
Enable DRAM Channel I/O Buffers
Enable all clocks on populated rows
Perform JEDEC memory initialization for all memory rows
Perform steps required after memory init
Program DRAM throttling and throttling event registers
Setup DRAM control register for normal operation and enable
Enable RCOMP
Clear DRAM initialization bit in the SB
Initialization Sequence Completed, program graphic clocks
Program Thermal Throttling
Report the legacy boot is happening
Wake up the Aps
Initialize SMM Private Data and relocate BSP SMBASE
PC init begin at the stage1
Report every memory range do the hard ware ECC init
Report status code of every memory range
Get the root bridge handle
Notify pci bus driver starts to program the resource
Reset the host controller
IdeBus begin initialization
Report that the remote terminal is being disabled
Report that the remote terminal is being enabled
Keyboard reset
USB Keyboard disable
Keyboard detection
Report that the usb keyboard is being enabled
Clear the keyboard buffer
Init Keyboard
Mouse reset
Mouse disable
Detect PS2 mouse
Report that the mouse is being enabled
Peripheral removable media reset (ex: IsaFloppy, USB device)
Peripheral removable media disable
Peripheral removable media enable
Report Status Code here for DXE_ENTRY_POINT once it is available
Report that ExitBootServices() has been called
Runtime driver set virtual address map
Description
Description
Chapter 4

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