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authorandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>2010-02-10 23:48:46 +0000
committerandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>2010-02-10 23:48:46 +0000
commita6d7123ebc57243b405fa12cf5a6e2da9eb73895 (patch)
treee6561dd7a41078650116c1c85e7f48b00e1434f5 /EmbeddedPkg/Ebl/HwDebug.c
parentf1569a9323b7c31b464ad3913ecaed06e98bd657 (diff)
downloadedk2-platforms-a6d7123ebc57243b405fa12cf5a6e2da9eb73895.tar.xz
Update EBL to have an optional width specifier on commands. So hexdump.4 means use a width of 4 bytes.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9974 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EmbeddedPkg/Ebl/HwDebug.c')
-rw-r--r--EmbeddedPkg/Ebl/HwDebug.c38
1 files changed, 18 insertions, 20 deletions
diff --git a/EmbeddedPkg/Ebl/HwDebug.c b/EmbeddedPkg/Ebl/HwDebug.c
index 6ffbaf1170..b2ea9af64b 100644
--- a/EmbeddedPkg/Ebl/HwDebug.c
+++ b/EmbeddedPkg/Ebl/HwDebug.c
@@ -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
},