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-rw-r--r--EmbeddedPkg/Library/FdtLib/0003-ArmPlatformPkg-EblCmdLib-Add-dumpfdt-EBL-command.patch300
1 files changed, 0 insertions, 300 deletions
diff --git a/EmbeddedPkg/Library/FdtLib/0003-ArmPlatformPkg-EblCmdLib-Add-dumpfdt-EBL-command.patch b/EmbeddedPkg/Library/FdtLib/0003-ArmPlatformPkg-EblCmdLib-Add-dumpfdt-EBL-command.patch
deleted file mode 100644
index 98fc8fcb13..0000000000
--- a/EmbeddedPkg/Library/FdtLib/0003-ArmPlatformPkg-EblCmdLib-Add-dumpfdt-EBL-command.patch
+++ /dev/null
@@ -1,300 +0,0 @@
-From 82540f3a4b280133f2d1a58cb8baba01c1f09690 Mon Sep 17 00:00:00 2001
-From: Olivier Martin <olivier.martin@arm.com>
-Date: Thu, 16 Feb 2012 15:56:40 +0000
-Subject: [PATCH 3/3] ArmPlatformPkg/EblCmdLib: Add 'dumpfdt' EBL command
-
-This command dumps the FDT blob pointed by the Device Path defined in the
-command argument or used the Platform specifc FDT defined by its Device Path
-in the UEFI Variable 'Fdt' or the PcdFdtDevicePath PCD.
----
- ArmPlatformPkg/Library/EblCmdLib/EblCmdFdt.c | 206 ++++++++++++++++++++++++
- ArmPlatformPkg/Library/EblCmdLib/EblCmdLib.c | 12 ++
- ArmPlatformPkg/Library/EblCmdLib/EblCmdLib.inf | 6 +
- 3 files changed, 224 insertions(+), 0 deletions(-)
- create mode 100755 ArmPlatformPkg/Library/EblCmdLib/EblCmdFdt.c
- mode change 100644 => 100755 ArmPlatformPkg/Library/EblCmdLib/EblCmdLib.c
- mode change 100644 => 100755 ArmPlatformPkg/Library/EblCmdLib/EblCmdLib.inf
-
-diff --git a/ArmPlatformPkg/Library/EblCmdLib/EblCmdFdt.c b/ArmPlatformPkg/Library/EblCmdLib/EblCmdFdt.c
-new file mode 100755
-index 0000000..3c5eb8e
---- /dev/null
-+++ b/ArmPlatformPkg/Library/EblCmdLib/EblCmdFdt.c
-@@ -0,0 +1,206 @@
-+#include <Base.h>
-+#include <Uefi.h>
-+#include <Library/MemoryAllocationLib.h>
-+#include <Library/BdsLib.h>
-+#include <Library/DebugLib.h>
-+#include <Library/PcdLib.h>
-+#include <Library/PrintLib.h>
-+#include <Library/UefiLib.h>
-+#include <Library/UefiApplicationEntryPoint.h>
-+#include <Library/UefiBootServicesTableLib.h>
-+#include <Library/UefiRuntimeServicesTableLib.h>
-+
-+#include <Protocol/DevicePathFromText.h>
-+
-+#include <Guid/GlobalVariable.h>
-+
-+#include <libfdt.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"]");
-+ }
-+}
-+
-+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;
-+
-+ 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) {
-+
-+ /* printf("tag: 0x%08x (%d)\n", tag, p - p_struct); */
-+
-+ if (tag == FDT_BEGIN_NODE) {
-+ s = p;
-+ p = PALIGN(p + strlen(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");
-+ }
-+}
-+
-+EFI_STATUS
-+EblDumpFdt (
-+ IN UINTN Argc,
-+ IN CHAR8 **Argv
-+ )
-+{
-+ EFI_STATUS Status;
-+ EFI_DEVICE_PATH* FdtDevicePath;
-+ VOID* FdtBlob;
-+ UINTN FdtBlobSize;
-+ UINTN Ret;
-+ EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *EfiDevicePathFromTextProtocol;
-+
-+ // If no FDT file is passed to the argument then get the one from the platform
-+ if (Argc < 2) {
-+ Status = GetEnvironmentVariable (L"Fdt",NULL,NULL,(VOID**)&FdtDevicePath);
-+ if (Status == EFI_NOT_FOUND) {
-+ // No set yet, get the Default Device Path
-+ Status = gBS->LocateProtocol (&gEfiDevicePathFromTextProtocolGuid, NULL, (VOID **)&EfiDevicePathFromTextProtocol);
-+ ASSERT_EFI_ERROR(Status);
-+ FdtDevicePath = EfiDevicePathFromTextProtocol->ConvertTextToDevicePath ((CHAR16*)PcdGetPtr(PcdFdtDevicePath));
-+ }
-+ } else {
-+ return EFI_NOT_FOUND;
-+ }
-+
-+ Status = BdsLoadImage (FdtDevicePath, AllocateAnyPages, (EFI_PHYSICAL_ADDRESS*)&FdtBlob, &FdtBlobSize);
-+ if (EFI_ERROR(Status)) {
-+ Print (L"ERROR: Did not find the Fdt Blob.\n");
-+ return Status;
-+ }
-+
-+ Ret = fdt_check_header(FdtBlob);
-+ if (Ret != 0) {
-+ Print (L"ERROR: Device Tree header not valid (err:%d)\n",Ret);
-+ return Status;
-+ }
-+
-+ DumpFdt (FdtBlob);
-+
-+ FreePool (FdtDevicePath);
-+
-+ return EFI_SUCCESS;
-+}
-diff --git a/ArmPlatformPkg/Library/EblCmdLib/EblCmdLib.c b/ArmPlatformPkg/Library/EblCmdLib/EblCmdLib.c
-old mode 100644
-new mode 100755
-index b75dbfb..327a794
---- a/ArmPlatformPkg/Library/EblCmdLib/EblCmdLib.c
-+++ b/ArmPlatformPkg/Library/EblCmdLib/EblCmdLib.c
-@@ -42,6 +42,12 @@ EblDumpMmu (
- IN UINTN Argc,
- IN CHAR8 **Argv
- );
-+
-+EFI_STATUS
-+EblDumpFdt (
-+ IN UINTN Argc,
-+ IN CHAR8 **Argv
-+ );
-
- /**
- Simple arm disassembler via a library
-@@ -416,6 +422,12 @@ GLOBAL_REMOVE_IF_UNREFERENCED const EBL_COMMAND_TABLE mLibCmdTemplate[] =
- " list all the Device Paths",
- NULL,
- EblDevicePaths
-+ },
-+ {
-+ "dumpfdt",
-+ " dump the current fdt or the one defined in the arguments",
-+ NULL,
-+ EblDumpFdt
- }
- };
-
-diff --git a/ArmPlatformPkg/Library/EblCmdLib/EblCmdLib.inf b/ArmPlatformPkg/Library/EblCmdLib/EblCmdLib.inf
-old mode 100644
-new mode 100755
-index 0eb71a0..9f84c07
---- a/ArmPlatformPkg/Library/EblCmdLib/EblCmdLib.inf
-+++ b/ArmPlatformPkg/Library/EblCmdLib/EblCmdLib.inf
-@@ -30,12 +30,14 @@
- [Sources.common]
- EblCmdLib.c
- EblCmdMmu.c
-+ EblCmdFdt.c
-
- [Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
- EmbeddedPkg/EmbeddedPkg.dec
- ArmPkg/ArmPkg.dec
-+ ArmPlatformPkg/ArmPlatformPkg.dec
-
- [LibraryClasses]
- BaseLib
-@@ -45,6 +47,7 @@
- PerformanceLib
- TimerLib
- BdsLib
-+ FdtLib
-
- [Protocols]
- gEfiDebugSupportProtocolGuid
-@@ -53,3 +56,6 @@
-
- [Guids]
- gEfiDebugImageInfoTableGuid
-+
-+[Pcd]
-+ gArmPlatformTokenSpaceGuid.PcdFdtDevicePath
---
-1.7.0.4
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-26 15:02:35 +0000