diff options
Diffstat (limited to 'EmbeddedPkg/Drivers/FdtPlatformDxe/ShellDumpFdt.c')
| -rw-r--r-- | EmbeddedPkg/Drivers/FdtPlatformDxe/ShellDumpFdt.c | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/EmbeddedPkg/Drivers/FdtPlatformDxe/ShellDumpFdt.c b/EmbeddedPkg/Drivers/FdtPlatformDxe/ShellDumpFdt.c deleted file mode 100644 index c7dc898568..0000000000 --- a/EmbeddedPkg/Drivers/FdtPlatformDxe/ShellDumpFdt.c +++ /dev/null @@ -1,279 +0,0 @@ -/** @file
-
- Copyright (c) 2015, ARM Ltd. All rights reserved.<BR>
-
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "FdtPlatform.h"
-
-#define ALIGN(x, a) (((x) + ((a) - 1)) & ~((a) - 1))
-#define PALIGN(p, a) ((void *)(ALIGN ((unsigned long)(p), (a))))
-#define GET_CELL(p) (p += 4, *((const uint32_t *)(p-4)))
-
-STATIC
-UINTN
-IsPrintableString (
- IN CONST VOID* data,
- IN UINTN len
- )
-{
- CONST CHAR8 *s = data;
- CONST CHAR8 *ss;
-
- // Zero length is not
- if (len == 0) {
- return 0;
- }
-
- // Must terminate with zero
- if (s[len - 1] != '\0') {
- return 0;
- }
-
- ss = s;
- while (*s/* && isprint (*s)*/) {
- s++;
- }
-
- // Not zero, or not done yet
- if (*s != '\0' || (s + 1 - ss) < len) {
- return 0;
- }
-
- return 1;
-}
-
-STATIC
-VOID
-PrintData (
- IN CONST CHAR8* data,
- IN UINTN len
- )
-{
- UINTN i;
- CONST CHAR8 *p = data;
-
- // No data, don't print
- if (len == 0)
- return;
-
- if (IsPrintableString (data, len)) {
- Print (L" = \"%a\"", (const char *)data);
- } else if ((len % 4) == 0) {
- Print (L" = <");
- for (i = 0; i < len; i += 4) {
- Print (L"0x%08x%a", fdt32_to_cpu (GET_CELL (p)), i < (len - 4) ? " " : "");
- }
- Print (L">");
- } else {
- Print (L" = [");
- for (i = 0; i < len; i++)
- Print (L"%02x%a", *p++, i < len - 1 ? " " : "");
- Print (L"]");
- }
-}
-
-STATIC
-VOID
-DumpFdt (
- IN VOID* FdtBlob
- )
-{
- struct fdt_header *bph;
- UINT32 off_dt;
- UINT32 off_str;
- CONST CHAR8* p_struct;
- CONST CHAR8* p_strings;
- CONST CHAR8* p;
- CONST CHAR8* s;
- CONST CHAR8* t;
- UINT32 tag;
- UINTN sz;
- UINTN depth;
- UINTN shift;
- UINT32 version;
-
- {
- // Can 'memreserve' be printed by below code?
- INTN num = fdt_num_mem_rsv (FdtBlob);
- INTN i, err;
- UINT64 addr = 0, size = 0;
-
- for (i = 0; i < num; i++) {
- err = fdt_get_mem_rsv (FdtBlob, i, &addr, &size);
- if (err) {
- DEBUG ((EFI_D_ERROR, "Error (%d) : Cannot get memreserve section (%d)\n", err, i));
- }
- else {
- Print (L"/memreserve/ \t0x%lx \t0x%lx;\n", addr, size);
- }
- }
- }
-
- depth = 0;
- shift = 4;
-
- bph = FdtBlob;
- off_dt = fdt32_to_cpu (bph->off_dt_struct);
- off_str = fdt32_to_cpu (bph->off_dt_strings);
- p_struct = (CONST CHAR8*)FdtBlob + off_dt;
- p_strings = (CONST CHAR8*)FdtBlob + off_str;
- version = fdt32_to_cpu (bph->version);
-
- p = p_struct;
- while ((tag = fdt32_to_cpu (GET_CELL (p))) != FDT_END) {
- if (tag == FDT_BEGIN_NODE) {
- s = p;
- p = PALIGN (p + AsciiStrLen (s) + 1, 4);
-
- if (*s == '\0')
- s = "/";
-
- Print (L"%*s%a {\n", depth * shift, L" ", s);
-
- depth++;
- continue;
- }
-
- if (tag == FDT_END_NODE) {
- depth--;
-
- Print (L"%*s};\n", depth * shift, L" ");
- continue;
- }
-
- if (tag == FDT_NOP) {
- Print (L"%*s// [NOP]\n", depth * shift, L" ");
- continue;
- }
-
- if (tag != FDT_PROP) {
- Print (L"%*s ** Unknown tag 0x%08x\n", depth * shift, L" ", tag);
- break;
- }
- sz = fdt32_to_cpu (GET_CELL (p));
- s = p_strings + fdt32_to_cpu (GET_CELL (p));
- if (version < 16 && sz >= 8)
- p = PALIGN (p, 8);
- t = p;
-
- p = PALIGN (p + sz, 4);
-
- Print (L"%*s%a", depth * shift, L" ", s);
- PrintData (t, sz);
- Print (L";\n");
- }
-}
-
-/**
- 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
- )
-{
- SHELL_STATUS ShellStatus;
- EFI_STATUS Status;
- VOID *FdtBlob;
-
- ShellStatus = SHELL_SUCCESS;
-
- //
- // Install the Shell and Shell Parameters Protocols on the driver
- // image. This is necessary for the initialisation of the Shell
- // Library to succeed in the next step.
- //
- Status = gBS->InstallMultipleProtocolInterfaces (
- &gImageHandle,
- &gEfiShellProtocolGuid, Shell,
- &gEfiShellParametersProtocolGuid, ShellParameters,
- NULL
- );
- if (EFI_ERROR (Status)) {
- return SHELL_ABORTED;
- }
-
- //
- // Initialise the Shell Library as we are going to use it.
- // Assert that the return code is EFI_SUCCESS as it should.
- // To anticipate any change is the codes returned by
- // ShellInitialize(), leave in case of error.
- //
- Status = ShellInitialize ();
- if (EFI_ERROR (Status)) {
- ASSERT_EFI_ERROR (Status);
- return SHELL_ABORTED;
- }
-
- Status = EfiGetSystemConfigurationTable (&gFdtTableGuid, &FdtBlob);
- if (EFI_ERROR (Status)) {
- Print (L"ERROR: Did not find the Fdt Blob.\n");
- return EfiCodeToShellCode (Status);
- }
-
- DumpFdt (FdtBlob);
-
- gBS->UninstallMultipleProtocolInterfaces (
- gImageHandle,
- &gEfiShellProtocolGuid, Shell,
- &gEfiShellParametersProtocolGuid, ShellParameters,
- NULL
- );
-
- return ShellStatus;
-}
-
-/**
- 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
- )
-{
- //
- // This allocates memory. The caller has to free the allocated memory.
- //
- return HiiGetString (
- mFdtPlatformDxeHiiHandle,
- STRING_TOKEN (STR_GET_HELP_DUMPFDT),
- Language
- );
-}
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