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Determine copy size from U-Boot file size & use uncached region for copy

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Chiharu Shirasaka 2022-01-24 01:39:34 +09:00
parent 4515664505
commit 3689ee66f7
1 changed files with 6 additions and 4 deletions
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10
BrainLILODrv.cpp
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@ -68,6 +68,8 @@ static FileSystemPowerFunctionProc FileSystemPowerFunction;
typedef LPVOID (*AllocPhysMemProc)(DWORD,DWORD,DWORD,DWORD,PULONG); typedef LPVOID (*AllocPhysMemProc)(DWORD,DWORD,DWORD,DWORD,PULONG);
DWORD FileSize;
static void disableInterrupts(){ static void disableInterrupts(){
asm volatile("mrs r0, cpsr\n" asm volatile("mrs r0, cpsr\n"
"orr r0,r0,#0x80\n" "orr r0,r0,#0x80\n"
@ -126,7 +128,7 @@ static void EDNA2_runPhysicalInvoker(){
"mcr p15,0,r0,c1,c0,0\n" // write ctrl regs "mcr p15,0,r0,c1,c0,0\n" // write ctrl regs
); );
for(int i=0;i<0x100000;i++)*((char *)(0x80200000+i))=*((char *)(0x80000000+i)); for(DWORD i=0;i<FileSize;i++)*((char *)(0xa0200000+i))=*((char *)(0xa0000000+i));
asm volatile("ldr r0, =0x0000\n" asm volatile("ldr r0, =0x0000\n"
"ldr r1, =0x0000\n" "ldr r1, =0x0000\n"
@ -165,7 +167,7 @@ static bool doLinux(){
LPVOID bootloaderptr; LPVOID bootloaderptr;
wchar_t buf[256]; wchar_t buf[256];
HINSTANCE dll; HINSTANCE dll;
DWORD wReadSize,FileSize; DWORD wReadSize;
OutputDebugString(L"BrainLILO: Opening Bootloader file..."); OutputDebugString(L"BrainLILO: Opening Bootloader file...");
hFile = CreateFile(bootloaderFileName , GENERIC_READ , 0 , NULL ,OPEN_EXISTING , FILE_ATTRIBUTE_NORMAL , NULL); hFile = CreateFile(bootloaderFileName , GENERIC_READ , 0 , NULL ,OPEN_EXISTING , FILE_ATTRIBUTE_NORMAL , NULL);
@ -181,8 +183,8 @@ static bool doLinux(){
OutputDebugString(buf); OutputDebugString(buf);
OutputDebugString(L"BrainLILO: Preloading bootloader to 0x80000000..."); OutputDebugString(L"BrainLILO: Preloading bootloader to 0xa0000000...");
if (!ReadFile(hFile , (void *)0x80000000 , FileSize , &wReadSize , NULL)) { if (!ReadFile(hFile , (void *)0xa0000000 , FileSize , &wReadSize , NULL)) {
OutputDebugString(L"Cant read bootloader"); OutputDebugString(L"Cant read bootloader");
return false; return false;
} }