hwinit.c File Reference

#include "precomp.h"

Include dependency graph for hwinit.c:

Go to the source code of this file.

Functions
VOID NTAPI	LlbHwInitialize (VOID)
POSLOADER_INIT NTAPI	LlbHwLoadOsLoaderFromRam (VOID)

Function Documentation

LlbHwInitialize()

VOID NTAPI LlbHwInitialize

(

VOID

)

Definition at line 13 of file hwinit.c.

{
    /* Setup the CLCD (PL110) */
    LlbHwVersaClcdInitialize();
 
    /* Setup the UART (PL011) */
    LlbHwVersaUartInitialize();
 
    /* Setup the KMI (PL050) */
    LlbHwVersaKmiInitialize();
}

LlbHwLoadOsLoaderFromRam()

POSLOADER_INIT NTAPI LlbHwLoadOsLoaderFromRam

(

VOID

)

Definition at line 30 of file hwinit.c.

{
    ULONG Base, RootFs, Size;
    PCHAR Offset;
    CHAR CommandLine[64];
 
    /* On versatile we load the RAMDISK with initrd */
    LlbEnvGetRamDiskInformation(&RootFs, &Size);
 
    /* The OS Loader is at 0x20000, always */
    Base = 0x20000;
 
    /* Read image offset */
    Offset = LlbEnvRead("rdoffset");
 
    /* Set parameters for the OS loader */
    sprintf(CommandLine, "rdbase=0x%x rdsize=0x%x rdoffset=%s", RootFs, Size, Offset);
    LlbSetCommandLine(CommandLine);
 
    /* Return the OS loader base address */
    return (POSLOADER_INIT)Base;
}