ReactOS 0.4.15-dev-8344-g0574987
osloader.h File Reference
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes

struct  BIOS_MEMORY_MAP
 
struct  _ARM_BOARD_CONFIGURATION_BLOCK
 

Macros

#define ARM_BOARD_CONFIGURATION_MAJOR_VERSION   1
 
#define ARM_BOARD_CONFIGURATION_MINOR_VERSION   4
 

Typedefs

typedef VOID(* POSLOADER_INIT) (IN PVOID BoardInit)
 
typedef struct BIOS_MEMORY_MAPPBIOS_MEMORY_MAP
 
typedef struct _ARM_BOARD_CONFIGURATION_BLOCK ARM_BOARD_CONFIGURATION_BLOCK
 
typedef struct _ARM_BOARD_CONFIGURATION_BLOCKPARM_BOARD_CONFIGURATION_BLOCK
 

Enumerations

enum  BIOS_MEMORY_TYPE {
  BiosMemoryUsable = 1 , BiosMemoryBootLoader , BiosMemoryBootStrap , BiosMemoryReserved ,
  BiosMemoryUsable = 1 , BiosMemoryReserved = 2 , BiosMemoryAcpiReclaim = 3 , BiosMemoryAcpiNvs = 4 ,
  BiosMemoryUnusable = 5 , BiosMemoryDisabled = 6 , BiosMemoryPersistent = 7 , BiosMemoryUndefined08 = 8 ,
  BiosMemoryUndefined09 = 9 , BiosMemoryUndefined10 = 10 , BiosMemoryUndefined11 = 11 , BiosMemoryOemDefined12 = 12
}
 

Functions

VOID NTAPI LlbAllocateMemoryEntry (IN BIOS_MEMORY_TYPE Type, IN ULONG BaseAddress, IN ULONG Length)
 
VOID NTAPI LlbSetCommandLine (IN PCHAR CommandLine)
 
VOID NTAPI LlbBuildArmBlock (VOID)
 
VOID NTAPI LlbBuildMemoryMap (VOID)
 
VOID NTAPI LlbLoadOsLoader (VOID)
 
VOID NTAPI LlbBoot (VOID)
 

Macro Definition Documentation

◆ ARM_BOARD_CONFIGURATION_MAJOR_VERSION

#define ARM_BOARD_CONFIGURATION_MAJOR_VERSION   1

Definition at line 42 of file osloader.h.

◆ ARM_BOARD_CONFIGURATION_MINOR_VERSION

#define ARM_BOARD_CONFIGURATION_MINOR_VERSION   4

Definition at line 43 of file osloader.h.

Typedef Documentation

◆ ARM_BOARD_CONFIGURATION_BLOCK

◆ PARM_BOARD_CONFIGURATION_BLOCK

◆ PBIOS_MEMORY_MAP

◆ POSLOADER_INIT

typedef VOID(* POSLOADER_INIT) (IN PVOID BoardInit)

Definition at line 13 of file osloader.h.

Enumeration Type Documentation

◆ BIOS_MEMORY_TYPE

Enumerator
BiosMemoryUsable 
BiosMemoryBootLoader 
BiosMemoryBootStrap 
BiosMemoryReserved 
BiosMemoryUsable 
BiosMemoryReserved 
BiosMemoryAcpiReclaim 
BiosMemoryAcpiNvs 
BiosMemoryUnusable 
BiosMemoryDisabled 
BiosMemoryPersistent 
BiosMemoryUndefined08 
BiosMemoryUndefined09 
BiosMemoryUndefined10 
BiosMemoryUndefined11 
BiosMemoryOemDefined12 

Definition at line 20 of file osloader.h.

21{
BIOS_MEMORY_TYPE
Definition: osloader.h:21
@ BiosMemoryUsable
Definition: osloader.h:22
@ BiosMemoryBootStrap
Definition: osloader.h:24
@ BiosMemoryBootLoader
Definition: osloader.h:23
@ BiosMemoryReserved
Definition: osloader.h:25

Function Documentation

◆ LlbAllocateMemoryEntry()

VOID NTAPI LlbAllocateMemoryEntry ( IN BIOS_MEMORY_TYPE  Type,
IN ULONG  BaseAddress,
IN ULONG  Length 
)

Definition at line 17 of file loader.c.

20{
22
23 /* Get the next memory entry */
25 while (Entry->Length) Entry++;
26
27 /* Fill it out */
28 Entry->Length = Length;
29 Entry->BaseAddress = BaseAddress;
30 Entry->Type = Type;
31
32 /* Block count */
34}
Type
Definition: Type.h:7
BIOS_MEMORY_MAP MemoryMap[32]
Definition: loader.c:11
ARM_BOARD_CONFIGURATION_BLOCK ArmBlock
Definition: loader.c:12
_In_ HANDLE _Outptr_result_bytebuffer_ ViewSize PVOID * BaseAddress
Definition: mmfuncs.h:404
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:102
base of all file and directory entries
Definition: entries.h:83

Referenced by LlbHwBuildMemoryMap().

◆ LlbBoot()

VOID NTAPI LlbBoot ( VOID  )

Definition at line 163 of file loader.c.

164{
165 /* Setup the ARM block */
167
168 /* Build the memory map */
170
171 /* Load the OS loader */
173
174 /* Jump to the OS Loader (FreeLDR in this case) */
176}
VOID NTAPI LlbBuildMemoryMap(VOID)
Definition: loader.c:85
POSLOADER_INIT LoaderInit
Definition: loader.c:13
VOID NTAPI LlbLoadOsLoader(VOID)
Definition: loader.c:128
VOID NTAPI LlbBuildArmBlock(VOID)
Definition: loader.c:46

Referenced by LlbStartup().

◆ LlbBuildArmBlock()

VOID NTAPI LlbBuildArmBlock ( VOID  )

Definition at line 46 of file loader.c.

47{
48 /* Write version number */
51
52 /* Get arch type */
54
55 /* Get peripheral clock rate */
57
58 /* Get timer and serial port base addresses */
61
62 /* Debug */
63 DbgPrint("Machine Identifier: %lx\nPCLK: %d\nTIMER 0: %p\nSERIAL UART: %p\n",
68
69 /* Now load the memory map */
71
72 /* Write firmware callbacks */
81}
ULONG LlbFwVideoSetDisplayMode(IN PCHAR DisplayModeName, IN BOOLEAN Init)
Definition: fw.c:60
VOID LlbFwPutChar(INT Ch)
Definition: fw.c:32
VOID LlbFwVideoClearScreen(IN UCHAR Attr)
Definition: fw.c:81
VOID LlbFwVideoGetDisplaySize(OUT PULONG Width, OUT PULONG Height, OUT PULONG Depth)
Definition: fw.c:68
BOOLEAN LlbFwKbHit(VOID)
Definition: fw.c:42
INT LlbFwGetCh(VOID)
Definition: fw.c:49
VOID LlbFwVideoPutChar(IN INT c, IN UCHAR Attr, IN ULONG X, IN ULONG Y)
Definition: fw.c:88
TIMEINFO * LlbFwGetTime(VOID)
Definition: fw.c:113
#define DbgPrint
Definition: hal.h:12
ULONG NTAPI LlbHwGetSerialUart(VOID)
Definition: hwinfo.c:34
ULONG NTAPI LlbHwGetBoardType(VOID)
Definition: hwinfo.c:13
ULONG NTAPI LlbHwGetPClk(VOID)
Definition: hwinfo.c:20
ULONG NTAPI LlbHwGetTmr0Base(VOID)
Definition: hwinfo.c:27
ULONG NTAPI LlbHwGetUartBase(IN ULONG Port)
Definition: hwuart.c:36
#define ARM_BOARD_CONFIGURATION_MINOR_VERSION
Definition: osloader.h:43
#define ARM_BOARD_CONFIGURATION_MAJOR_VERSION
Definition: osloader.h:42
PBIOS_MEMORY_MAP MemoryMap
Definition: osloader.h:53

Referenced by LlbBoot().

◆ LlbBuildMemoryMap()

VOID NTAPI LlbBuildMemoryMap ( VOID  )

Definition at line 85 of file loader.c.

86{
87 /* Zero out the memory map */
88 memset(MemoryMap, 0, sizeof(MemoryMap));
89
90 /* Call the hardware-specific function for hardware-defined regions */
92}
VOID NTAPI LlbHwBuildMemoryMap(IN PBIOS_MEMORY_MAP MemoryMap)
Definition: hwinfo.c:101
#define memset(x, y, z)
Definition: compat.h:39

Referenced by LlbBoot().

◆ LlbLoadOsLoader()

VOID NTAPI LlbLoadOsLoader ( VOID  )

Definition at line 128 of file loader.c.

129{
131
132 /* Read the current boot device */
133 BootDevice = LlbEnvRead("boot-device");
134 printf("Loading OS Loader from: %s...\n", BootDevice);
135 if (!strcmp(BootDevice, "NAND"))
136 {
137 // todo
138 }
139 else if (!strcmp(BootDevice, "RAMDISK"))
140 {
141 /* Call the hardware-specific function */
143 }
144 else if (!strcmp(BootDevice, "MMC") ||
145 !strcmp(BootDevice, "SD"))
146 {
147 //todo
148 }
149 else if (!strcmp(BootDevice, "HDD"))
150 {
151 //todo
152 }
153
154 LoaderInit = (PVOID)0x80000000;
155#ifdef _ZOOM2_ // need something better than this...
156 LoaderInit = (PVOID)0x81070000;
157#endif
158 printf("OS Loader loaded at 0x%p...JUMP!\n\n\n\n\n", LoaderInit);
159}
int strcmp(const char *String1, const char *String2)
Definition: utclib.c:469
@ BootDevice
Definition: bl.h:251
POSLOADER_INIT NTAPI LlbHwLoadOsLoaderFromRam(VOID)
Definition: loader.c:99
PCHAR NTAPI LlbEnvRead(IN PCHAR ValueName)
Definition: envir.c:127
#define printf
Definition: freeldr.h:97
void * PVOID
Definition: typedefs.h:50
char * PCHAR
Definition: typedefs.h:51

Referenced by LlbBoot().

◆ LlbSetCommandLine()

VOID NTAPI LlbSetCommandLine ( IN PCHAR  CommandLine)

Definition at line 38 of file loader.c.

39{
40 /* Copy the command line in the ARM block */
41 strcpy(ArmBlock.CommandLine, CommandLine);
42}
char * strcpy(char *DstString, const char *SrcString)
Definition: utclib.c:388

Referenced by LlbHwLoadOsLoaderFromRam().