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Update EBL to have an optional width specifier on commands. So hexdump.4 means use a width of 4 bytes.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9974 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
andrewfish
2010-02-10 23:48:46 +00:00
parent f1569a9323
commit a6d7123ebc
5 changed files with 166 additions and 80 deletions
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38
EmbeddedPkg/Ebl/HwDebug.c
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@@ -24,14 +24,13 @@
/**
Dump memory
Argv[0] - "md"
Argv[0] - "md"[.#] # is optiona width 1, 2, 4, or 8. Default 1
Argv[1] - Hex Address to dump
Argv[2] - Number of hex bytes to dump (0x20 is default)
Argv[3] - [1|2|4|8] byte width of the dump
md 0x123445678 50 4 ; Dump 0x50 4 byte quantities starting at 0x123445678
md 0x123445678 40 ; Dump 0x40 1 byte quantities starting at 0x123445678
md 0x123445678 ; Dump 0x20 1 byte quantities starting at 0x123445678
md.4 0x123445678 50 ; Dump 0x50 4 byte quantities starting at 0x123445678
md 0x123445678 40 ; Dump 0x40 1 byte quantities starting at 0x123445678
md 0x123445678 ; Dump 0x20 1 byte quantities starting at 0x123445678
@param Argc Number of command arguments in Argv
@param Argv Array of strings that represent the parsed command line.
@@ -48,21 +47,20 @@ EblMdCmd (
{
STATIC UINT8 *Address = NULL;
STATIC UINTN Length = 0x20;
STATIC UINTN Width = 1;
STATIC UINTN Width;
switch (Argc)
{
case 4:
Width = AsciiStrHexToUintn(Argv[3]);
Width = WidthFromCommandName (Argv[0], 1);
switch (Argc) {
case 3:
Length = AsciiStrHexToUintn(Argv[2]);
case 2:
Address = (UINT8 *)AsciiStrHexToUintn(Argv[1]);
Address = (UINT8 *)AsciiStrHexToUintn (Argv[1]);
default:
break;
}
OutputData(Address, Length, Width, (UINTN)Address);
OutputData (Address, Length, Width, (UINTN)Address);
Address += Length;
@@ -73,14 +71,13 @@ EblMdCmd (
/**
Fill Memory with data
Argv[0] - "mfill"
Argv[0] - "mfill"[.#] # is optiona width 1, 2, 4, or 8. Default 4
Argv[1] - Hex Address to fill
Argv[2] - Data to write (0x00 is default)
Argv[3] - Number of units to dump.
Argv[4] - [1|2|4|8] byte width of the dump
mf 0x123445678 aa 1 100 ; Start at 0x123445678 and write aa (1 byte) to the next 100 bytes
mf 0x123445678 aa 4 100 ; Start at 0x123445678 and write aa (4 byte) to the next 400 bytes
mf.1 0x123445678 aa 100 ; Start at 0x123445678 and write aa (1 byte) to the next 100 bytes
mf.4 0x123445678 aa 100 ; Start at 0x123445678 and write aa (4 byte) to the next 400 bytes
mf 0x123445678 aa ; Start at 0x123445678 and write aa (4 byte) to the next 1 byte
mf 0x123445678 ; Start at 0x123445678 and write 00 (4 byte) to the next 1 byte
@@ -107,10 +104,11 @@ EblMfillCmd (
return EFI_INVALID_PARAMETER;
}
Width = WidthFromCommandName (Argv[0], 4);
Address = AsciiStrHexToUintn (Argv[1]);
Data = (Argc > 2) ? (UINT32)AsciiStrHexToUintn (Argv[2]) : 0;
Width = (Argc > 3) ? AsciiStrHexToUintn (Argv[3]) : 4;
Length = (Argc > 4) ? AsciiStrHexToUintn (Argv[4]) : 1;
Length = (Argc > 3) ? AsciiStrHexToUintn (Argv[3]) : 1;
for (EndAddress = Address + (Length * Width); Address < EndAddress; Address += Width) {
if (Width == 4) {
@@ -310,13 +308,13 @@ GLOBAL_REMOVE_IF_UNREFERENCED const EBL_COMMAND_TABLE mCmdHwDebugTemplate[] =
{
{
"md",
" [Addr] [Len] [1|2|4]; Memory Dump from Addr Len bytes",
"[.{1|2|4}] [Addr] [Len] [1|2|4]; Memory Dump from Addr Len bytes",
NULL,
EblMdCmd
},
{
"mfill",
" Addr Len [data] [1|2|4]; Memory Fill Addr Len*(1|2|4) bytes of data(0)",
"[.{1|2|4}] Addr Len [data] [1|2|4]; Memory Fill Addr Len*(1|2|4) bytes of data(0)",
NULL,
EblMfillCmd
},