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138 lines
2 KiB
C
138 lines
2 KiB
C
/*
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* PROJECT: ReactOS Boot Loader
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* LICENSE: BSD - See COPYING.ARM in the top level directory
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* FILE: boot/armllb/hw/omap3-beagle/hwinfo.c
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* PURPOSE: LLB Hardware Info Routines for OMAP3 Beagle
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* PROGRAMMERS: ReactOS Portable Systems Group
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*/
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#include "precomp.h"
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ULONG
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NTAPI
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LlbHwGetBoardType(VOID)
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{
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return MACH_TYPE_OMAP3_BEAGLE;
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}
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ULONG
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NTAPI
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LlbHwGetPClk(VOID)
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{
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return 48000000;
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}
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ULONG
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NTAPI
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LlbHwGetTmr0Base(VOID)
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{
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return 0x48318000;
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}
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ULONG
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NTAPI
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LlbHwGetSerialUart(VOID)
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{
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return 3;
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}
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VOID
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NTAPI
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LlbHwKbdSend(IN ULONG Value)
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{
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}
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BOOLEAN
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NTAPI
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LlbHwKbdReady(VOID)
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{
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return FALSE;
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}
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INT
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NTAPI
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LlbHwKbdRead(VOID)
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{
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return 0;
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}
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ULONG
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NTAPI
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LlbHwGetScreenWidth(VOID)
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{
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return 1280;
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}
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ULONG
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NTAPI
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LlbHwGetScreenHeight(VOID)
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{
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return 720;
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}
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PVOID
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NTAPI
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LlbHwGetFrameBuffer(VOID)
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{
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return (PVOID)0x80500000;
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}
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ULONG
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NTAPI
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LlbHwVideoCreateColor(IN ULONG Red,
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IN ULONG Green,
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IN ULONG Blue)
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{
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return 0;
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}
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//
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// OMAP3 Memory Map
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//
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BIOS_MEMORY_MAP LlbHwOmap3MemoryMap[] =
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{
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{0, 0, 0, 0}
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};
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VOID
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NTAPI
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LlbHwBuildMemoryMap(IN PBIOS_MEMORY_MAP MemoryMap)
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{
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PBIOS_MEMORY_MAP MapEntry;
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ULONG Base, Size, FsBase, FsSize;
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/* Parse hardware memory map */
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MapEntry = LlbHwOmap3MemoryMap;
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while (MapEntry->Length)
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{
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/* Add this entry */
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LlbAllocateMemoryEntry(MapEntry->Type, MapEntry->BaseAddress, MapEntry->Length);
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/* Move to the next one */
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MapEntry++;
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}
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/* Query memory and RAMDISK information */
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LlbEnvGetMemoryInformation(&Base, &Size);
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LlbEnvGetRamDiskInformation(&FsBase, &FsSize);
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/* Add-in the size of the ramdisk */
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Base = FsBase + FsSize;
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/* Subtract size of ramdisk and anything else before it */
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Size -= Base;
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/* Allocate an entry for it */
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LlbAllocateMemoryEntry(BiosMemoryUsable, Base, Size);
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}
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ULONG
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LlbHwRtcRead(VOID)
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{
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return 0;
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}
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/* EOF */
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