From 4a40f4cc0e45de28898cdad1b605cc4ca4be2710 Mon Sep 17 00:00:00 2001
From: Konstantin Aladyshev <aladyshev22@gmail.com>
Date: Wed, 31 Aug 2022 16:26:50 +0300
Subject: Finish SKU lesson

Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
---
 UefiLessonsPkg/SetSku/SetSku.c | 72 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 UefiLessonsPkg/SetSku/SetSku.c

(limited to 'UefiLessonsPkg/SetSku/SetSku.c')

diff --git a/UefiLessonsPkg/SetSku/SetSku.c b/UefiLessonsPkg/SetSku/SetSku.c
new file mode 100644
index 0000000..8683947
--- /dev/null
+++ b/UefiLessonsPkg/SetSku/SetSku.c
@@ -0,0 +1,72 @@
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+
+#include <Pi/PiMultiPhase.h>
+#include <Protocol/PiPcd.h>
+#include <Protocol/PiPcdInfo.h>
+
+//#include <Library/PcdLib.h>
+
+VOID Usage()
+{
+  Print(L"Program to set Sku number\n\n");
+  Print(L"  Usage: SetSku <SkuNumber in hex>\n");
+}
+
+INTN
+EFIAPI
+ShellAppMain (
+  IN UINTN Argc,
+  IN CHAR16 **Argv
+  )
+{
+  EFI_STATUS Status;
+
+  if (Argc != 2) {
+    Usage();
+    return EFI_INVALID_PARAMETER;
+  }
+
+  UINTN SkuNumber;
+  RETURN_STATUS ReturnStatus;
+  ReturnStatus = StrHexToUintnS(Argv[1], NULL, &SkuNumber);
+  if (RETURN_ERROR(ReturnStatus)) {
+    Print(L"Error! Can't convert SkuId string to number\n");
+    return EFI_INVALID_PARAMETER;
+  }
+
+  EFI_PCD_PROTOCOL* pcdProtocol;
+  Status = gBS->LocateProtocol(&gEfiPcdProtocolGuid,
+                               NULL,
+                               (VOID **)&pcdProtocol);
+  if (EFI_ERROR(Status)) {
+    Print(L"Error! Can't find EFI_PCD_PROTOCOL\n");
+    return EFI_UNSUPPORTED;
+  }
+
+  EFI_GET_PCD_INFO_PROTOCOL* getPcdInfoProtocol;
+  Status = gBS->LocateProtocol(&gEfiGetPcdInfoProtocolGuid,
+                               NULL,
+                               (VOID **)&getPcdInfoProtocol);
+  if (EFI_ERROR(Status)) {
+    Print(L"Error! Can't find EFI_GET_PCD_INFO_PROTOCOL\n");
+    return EFI_UNSUPPORTED;
+  }
+
+
+  pcdProtocol->SetSku(SkuNumber);
+
+  UINTN SkuId = getPcdInfoProtocol->GetSku();
+/*
+  LibPcdSetSku(SkuNumber);
+  UINTN SkuId = LibPcdGetSku();
+*/
+  if (SkuId != SkuNumber) {
+    Print(L"Failed to change SkuId to 0x%lx, SkuId is still 0x%lx\n", SkuNumber, SkuId);
+    return EFI_UNSUPPORTED;
+  }
+
+  Print(L"Sku is changed successfully to 0x%lx\n", SkuNumber);
+
+  return EFI_SUCCESS;
+}
-- 
cgit v1.2.3-18-g5258