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DuetPkg: Send EfiLdr messages to serial port

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10949 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jljusten
2010-10-16 18:51:09 +00:00
parent 65e9e35245
commit 6fc74eaa63
4 changed files with 54 additions and 10 deletions
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59
DuetPkg/EfiLdr/Debug.c
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@@ -19,6 +19,7 @@ Revision History:
--*/
#include "EfiLdr.h"
#include "Debug.h"
#include <Library/SerialPortLib.h>
UINT8 *mCursor;
UINT8 mHeaderIndex = 10;
@@ -47,31 +48,68 @@ ClearScreen (
mCursor = (UINT8 *)(UINTN)(0x000b8000 + 160);
}
VOID
PrintValue64 (
UINT64 Value
VOID
PrintU32Base10 (
UINT32 Value
)
{
PrintValue ((UINT32) RShiftU64 (Value, 32));
PrintValue ((UINT32) Value);
UINT32 Index;
CHAR8 Char;
CHAR8 String[11];
UINTN StringPos;
UINT32 B10Div;
B10Div = 1000000000;
for (Index = 0, StringPos = 0; Index < 10; Index++) {
Char = ((Value / B10Div) % 10) + '0';
if ((StringPos > 0) || (Char != '0')) {
String[StringPos] = Char;
StringPos++;
}
B10Div = B10Div / 10;
}
if (StringPos == 0) {
String[0] = '0';
StringPos++;
}
String[StringPos] = '\0';
PrintString (String);
}
VOID
PrintValue (
UINT32 Value
)
{
UINT32 Index;
UINT8 Char;
CHAR8 Char;
CHAR8 String[9];
for (Index = 0; Index < 8; Index++) {
Char = (UINT8)(((Value >> ((7 - Index) * 4)) & 0x0f) + '0');
if (Char > '9') {
Char = (UINT8) (Char - '0' - 10 + 'A');
}
*mCursor = Char;
mCursor += 2;
String[Index] = Char;
}
String[sizeof (String) - 1] = '\0';
PrintString (String);
}
VOID
PrintValue64 (
UINT64 Value
)
{
PrintValue ((UINT32) RShiftU64 (Value, 32));
PrintValue ((UINT32) Value);
}
VOID
@@ -89,5 +127,10 @@ PrintString (
mCursor += 2;
}
}
//
// All information also output to serial port.
//
SerialPortWrite ((UINT8*) String, Index);
}