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EmbeddedPkg/FdtPlatformDxe: Introduce EFI Shell command 'dumfdt'

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This command dumps the Flat Device Tree currently installed
in the EFI Configuration Table.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
Reviewed-by: Ronald Cron <Ronald.Cron@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17303 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Olivier Martin
2015-05-05 15:31:11 +00:00
committed by oliviermartin
parent 3d7f106085
commit b0866ad398
5 changed files with 375 additions and 11 deletions
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44
EmbeddedPkg/Drivers/FdtPlatformDxe/FdtPlatform.h
View File

@@ -127,4 +127,48 @@ ShellDynCmdSetFdtGetHelp (
IN CONST CHAR8 *Language
);
/**
This is the shell command "dumpfdt" handler function. This function handles
the command when it is invoked in the shell.
@param[in] This The instance of the
EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL.
@param[in] SystemTable The pointer to the UEFI system table.
@param[in] ShellParameters The parameters associated with the command.
@param[in] Shell The instance of the shell protocol used in the
context of processing this command.
@return SHELL_SUCCESS The operation was successful.
@return SHELL_ABORTED Operation aborted due to internal error.
@return SHELL_NOT_FOUND Failed to locate the Device Tree into the EFI Configuration Table
@return SHELL_OUT_OF_RESOURCES A memory allocation failed.
**/
SHELL_STATUS
EFIAPI
ShellDynCmdDumpFdtHandler (
IN EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL *This,
IN EFI_SYSTEM_TABLE *SystemTable,
IN EFI_SHELL_PARAMETERS_PROTOCOL *ShellParameters,
IN EFI_SHELL_PROTOCOL *Shell
);
/**
This is the shell command "dumpfdt" help handler function. This
function returns the formatted help for the "dumpfdt" command.
The format matchs that in Appendix B of the revision 2.1 of the
UEFI Shell Specification.
@param[in] This The instance of the EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL.
@param[in] Language The pointer to the language string to use.
@return CHAR16* Pool allocated help string, must be freed by caller.
**/
CHAR16*
EFIAPI
ShellDynCmdDumpFdtGetHelp (
IN EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL *This,
IN CONST CHAR8 *Language
);
#endif /* __FDT_PLATFORM_DXE_H__ */