138
Chapter 4
BDS & Specific action:
0x27
Enable DRAM Channel I/O Buffers
0x28
Enable all clocks on populated rows
0x29
Perform JEDEC memory initialization for all memory rows
0x30
Perform steps required after memory init
0x31
Program DRAM throttling and throttling event registers
0x32
Setup DRAM control register for normal operation and enable
0x33
Enable RCOMP
0x34
Clear DRAM initialization bit in the SB
0x35
Initialization Sequence Completed, program graphic clocks
0x43
Program Thermal Throttling
Code
Description
0x00
Report the legacy boot is happening
0x12
Wake up the Aps
0x13
Initialize SMM Private Data and relocate BSP SMBASE
0x21
PC init begin at the stage1
0x27
Report every memory range do the hard ware ECC init
0x28
Report status code of every memory range
0x50
Get the root bridge handle
0x51
Notify pci bus driver starts to program the resource
0x58
Reset the host controller
0x5A
IdeBus begin initialization
0x79
Report that the remote terminal is being disabled
0x7A
Report that the remote terminal is being enabled
0x90
Keyboard reset
0x91
USB Keyboard disable
0x92
Keyboard detection
0x93
Report that the usb keyboard is being enabled
0x94
Clear the keyboard buffer
0x95
Init Keyboard
0x98
Mouse reset
0x99
Mouse disable
0x9A
Detect PS2 mouse
0x9B
Report that the mouse is being enabled
0xB8
Peripheral removable media reset (ex: IsaFloppy, USB device)
0xB9
Peripheral removable media disable
0xBB
Peripheral removable media enable
0xE4
Report Status Code here for DXE_ENTRY_POINT once it is available
0xF8
Report that ExitBootServices () has been called
0xF9
Runtime driver set virtual address map
Code
Description
Содержание AOD250
Страница 6: ...VI ...
Страница 10: ...X Table of Contents ...
Страница 28: ...18 Chapter 1 ...
Страница 45: ...Chapter 2 35 3 Execute MAC BAT to write MAC information to eeprom ...
Страница 46: ...36 Chapter 2 ...
Страница 52: ...42 Chapter 3 4 Lift the Memory cover up to remove 5 Lift the 3G cover up to remove ...
Страница 60: ...50 Chapter 3 6 Disconnect the FFC and remove the Keyboard ...
Страница 70: ...60 Chapter 3 4 Remove the WLAN Board from the Mainboard ...
Страница 78: ...68 Chapter 3 4 Lift the Thermal Module clear of the Mainboard ...
Страница 101: ...Chapter 3 91 IMPORTANT Ensure that the LCD Cable runs as shown to avoid trapping when the Bezel is replaced ...
Страница 104: ...94 Chapter 3 3 Connect the Camera cable as shown ...
Страница 113: ...Chapter 3 103 7 Run the LVDS cable along the cable channel as shown 8 Connect the LVDS cable to the Mainboard ...
Страница 126: ...116 Chapter 3 4 Replace the single screw to secure the HDD in place ...
Страница 155: ...Chapter 5 145 Power board Item Description SW1 Power button LED1 Power LED ...
Страница 208: ...Appendix A 198 ...
Страница 216: ...206 Appendix B ...
Страница 218: ...208 Appendix C ...
Страница 222: ...212 ...