hwinit.c File Reference

#include "precomp.h"

Include dependency graph for hwinit.c:

Go to the source code of this file.

Functions
VOID NTAPI	LlbHwBuildMemoryMap (IN PBIOS_MEMORY_MAP MemoryMap)
VOID NTAPI	LlbHwInitialize (VOID)

Variables
BIOS_MEMORY_MAP	LlbHwOmap3MemoryMap []

Function Documentation

LlbHwBuildMemoryMap()

VOID NTAPI LlbHwBuildMemoryMap

(

IN PBIOS_MEMORY_MAP

MemoryMap

)

Definition at line 60 of file hwinit.c.

{
    PBIOS_MEMORY_MAP MapEntry;
    ULONG Base, Size, FsBase, FsSize;
 
    /* Parse hardware memory map */
    MapEntry = LlbHwOmap3MemoryMap;
    while (MapEntry->Length)
    {
        /* Add this entry */
        LlbAllocateMemoryEntry(MapEntry->Type, MapEntry->BaseAddress, MapEntry->Length);
 
        /* Move to the next one */
        MapEntry++;
    }
 
    /* Query memory and RAMDISK information */
    LlbEnvGetMemoryInformation(&Base, &Size);
    LlbEnvGetRamDiskInformation(&FsBase, &FsSize);
    if (!FsSize) return;
#ifdef _BEAGLE_
    /* Add-in the size of the ramdisk */
    Base = FsBase + FsSize;
 
    /* Subtract size of ramdisk and anything else before it */
    Size -= Base;
 
    /* Allocate an entry for it */
    LlbAllocateMemoryEntry(BiosMemoryUsable, Base, Size);
#endif
}

LlbHwInitialize()

VOID NTAPI LlbHwInitialize

(

VOID

)

Definition at line 94 of file hwinit.c.

{
    /* Setup the UART (NS16550) */
    LlbHwOmap3UartInitialize();
 
    /* Setup the NEC WVGA LCD Panel and the Display Controller */
    LlbHwOmap3LcdInitialize();
 
    /* Setup the keyboard */
    LlbHwOmap3SynKpdInitialize();
}

Variable Documentation

LlbHwOmap3MemoryMap

BIOS_MEMORY_MAP LlbHwOmap3MemoryMap[]

Initial value:

=
{
    {0x00000000, 0x80000000, BiosMemoryReserved,   0}, 
    {0x80000000, 0x01000000, BiosMemoryUsable,     0}, 
    {0x81000000, 0x00010000, BiosMemoryBootLoader, 0}, 
    {0x81010000, 0x00004000, BiosMemoryBootStrap,  0}, 
    {0x81014000, 0x00060000, BiosMemoryBootLoader, 0}, 
    {0x81070000, 0x00020000, BiosMemoryBootStrap,  0}, 
    {0x81094000, 0x0006C000, BiosMemoryBootStrap,  0}, 
    {0x81100000, 0x00F00000, BiosMemoryUsable,     0}, 
    {0x82000000, 0x02000000, BiosMemoryBootStrap,  0}, 
    {0x84000000, 0x0C000000, BiosMemoryUsable,     0}, 
    {0x90000000, 0x70000000, BiosMemoryReserved,   0},
    {0, 0, 0, 0}
}

Definition at line 42 of file hwinit.c.

Referenced by LlbHwBuildMemoryMap().