diff --git a/Platform/Xiaomi/sm8250/Library/lmi/PlatformMemoryMapLib/PlatformMemoryMapLib.c b/Platform/Xiaomi/sm8250/Library/lmi/PlatformMemoryMapLib/PlatformMemoryMapLib.c
new file mode 100644
index 0000000000..5dac471981
--- /dev/null
+++ b/Platform/Xiaomi/sm8250/Library/lmi/PlatformMemoryMapLib/PlatformMemoryMapLib.c
@@ -0,0 +1,68 @@
+#include <Library/BaseLib.h>
+#include <Library/PlatformMemoryMapLib.h>
+
+static ARM_MEMORY_REGION_DESCRIPTOR_EX gDeviceMemoryDescriptorEx[] = {
+	/* Hypervisor seems needed for windows boot? */
+	{"Hypervisor",       0x80000000, 0x00600000, AddMem, SYS_MEM, SYS_MEM_CAP, Reserv, NS_DEVICE},
+	{"RAM Partition",    0x80600000, 0x00100000, AddMem, SYS_MEM, SYS_MEM_CAP, Conv,   WRITE_BACK_XN},
+	{"AOP",              0x80700000, 0x00160000, AddMem, MEM_RES, UNCACHEABLE, Reserv, UNCACHED_UNBUFFERED_XN},
+	{"AOP CMD DB",       0x80860000, 0x00020000, AddMem, MEM_RES, UNCACHEABLE, Reserv, UNCACHED_UNBUFFERED_XN},
+	{"XBL Log Buffer",   0x80880000, 0x00014000, AddMem, SYS_MEM, SYS_MEM_CAP, Reserv, WRITE_BACK_XN},
+	{"RAM Partition",    0x80894000, 0x0006C000, AddMem, SYS_MEM, SYS_MEM_CAP, Conv,   WRITE_BACK_XN},
+	{"SMEM",             0x80900000, 0x00200000, AddMem, MEM_RES, UNCACHEABLE, Reserv, UNCACHED_UNBUFFERED_XN},
+	{"Removed Mem",      0x80b00000, 0x05700000, AddMem, SYS_MEM, SYS_MEM_CAP, Reserv, NS_DEVICE},
+	{"PIL Reserved",     0x86200000, 0x05D00000, AddMem, SYS_MEM, SYS_MEM_CAP, Reserv, UNCACHED_UNBUFFERED_XN},
+	{"RAM Partition",    0x8BF00000, 0x10100000, AddMem, SYS_MEM, SYS_MEM_CAP, Conv,   WRITE_BACK_XN},
+	{"Display Reserved", 0x9C000000, 0x02400000, AddMem, MEM_RES, SYS_MEM_CAP, Reserv, WRITE_THROUGH_XN},
+	{"DBI Dump",         0x9E400000, 0x00F00000, NoHob,  MMAP_IO, INITIALIZED, Conv,   UNCACHED_UNBUFFERED_XN},
+	{"RAM Partition",    0x9F300000, 0x00C00000, AddMem, SYS_MEM, SYS_MEM_CAP, Conv,   WRITE_BACK_XN},
+	{"SEC Heap",         0x9FF00000, 0x0008C000, AddMem, SYS_MEM, SYS_MEM_CAP, BsData, WRITE_BACK_XN},
+	{"CPU Vectors",      0x9FF8C000, 0x00001000, AddMem, SYS_MEM, SYS_MEM_CAP, BsData, WRITE_BACK},
+	{"MMU PageTables",   0x9FF8D000, 0x00003000, AddMem, SYS_MEM, SYS_MEM_CAP, BsData, WRITE_BACK_XN},
+	{"UEFI Stack",       0x9FF90000, 0x00040000, AddMem, SYS_MEM, SYS_MEM_CAP, BsData, WRITE_BACK_XN},
+	{"RAM Partition",    0x9FFD0000, 0x00027000, AddMem, SYS_MEM, SYS_MEM_CAP, Conv,   WRITE_BACK_XN},
+	{"Log Buffer",       0x9FFF7000, 0x00008000, AddMem, SYS_MEM, SYS_MEM_CAP, Reserv, WRITE_BACK_XN},
+	{"Info Blk",         0x9FFFF000, 0x00001000, AddMem, SYS_MEM, SYS_MEM_CAP, Reserv, WRITE_BACK_XN},
+	
+	{"RAM Partition",    0xA0000000, 0x10000000, AddMem, SYS_MEM, SYS_MEM_CAP, Conv,   WRITE_BACK_XN},
+	{"PSTORE",           0xB0000000, 0x00200000, AddMem, SYS_MEM, SYS_MEM_CAP, Reserv,   WRITE_BACK_XN},
+	{"RAM Partition",    0xB0190000, 0x0FE70000, AddMem, SYS_MEM, SYS_MEM_CAP, Conv,   WRITE_BACK_XN},
+
+	{"DXE Heap",         0xC0000000, 0x0E000000, AddMem, SYS_MEM, SYS_MEM_CAP, Conv,   WRITE_BACK_XN},
+	{"UEFI FD",          0xCE000000, 0x02000000, AddMem, SYS_MEM, SYS_MEM_CAP, BsData, WRITE_BACK},
+
+	{"RAM Partition",    0xD0000000,0x130000000, AddMem, SYS_MEM, SYS_MEM_CAP, Conv,   WRITE_BACK_XN},
+
+	/* Other memory regions */
+	{"IMEM Base",        0x14680000, 0x00040000, NoHob,  MMAP_IO, INITIALIZED, Conv,   NS_DEVICE},
+	{"IMEM Cookie Base", 0x146BF000, 0x00001000, AddDev, MMAP_IO, INITIALIZED, Conv,   NS_DEVICE},
+
+	/* Register regions */
+	{"IPC_ROUTER_TOP",   0x00400000, 0x00100000, AddDev, MMAP_IO, UNCACHEABLE, MmIO, NS_DEVICE},
+	{"SECURITY CONTROL", 0x00780000, 0x00007000, AddDev, MMAP_IO, UNCACHEABLE, MmIO, NS_DEVICE},
+	{"QUPV3_2_GSI",      0x00800000, 0x000D0000, AddDev, MMAP_IO, UNCACHEABLE, MmIO, NS_DEVICE},
+	{"QUPV3_0_GSI",      0x00900000, 0x000D0000, AddDev, MMAP_IO, UNCACHEABLE, MmIO, NS_DEVICE},
+	{"QUPV3_1_GSI",      0x00A00000, 0x000D0000, AddDev, MMAP_IO, UNCACHEABLE, MmIO, NS_DEVICE},
+	{"PRNG_CFG_PRNG",    0x00790000, 0x00010000, AddDev, MMAP_IO, UNCACHEABLE, MmIO, NS_DEVICE},
+	{"CRYPTO0 CRYPTO",   0x01DC0000, 0x00040000, AddDev, MMAP_IO, UNCACHEABLE, MmIO, NS_DEVICE},
+	{"TCSR_TCSR_REGS",   0x01FC0000, 0x00030000, AddDev, MMAP_IO, UNCACHEABLE, MmIO, NS_DEVICE},
+	{"GPU_GMU_CX_BLK",   0x02C7D000, 0x00002000, AddDev, MMAP_IO, UNCACHEABLE, MmIO, NS_DEVICE},
+	{"GPU_CC",           0x02C90000, 0x0000A000, AddDev, MMAP_IO, UNCACHEABLE, MmIO, NS_DEVICE},
+	{"QUPV3_SSC_GSI",    0x05A00000, 0x000D0000, AddDev, MMAP_IO, UNCACHEABLE, MmIO, NS_DEVICE},
+	{"PERIPH_SS",        0x08800000, 0x00200000, AddDev, MMAP_IO, UNCACHEABLE, MmIO, NS_DEVICE},
+	{"USB30_PRIM",       0x0A600000, 0x0011B000, AddDev, MMAP_IO, UNCACHEABLE, MmIO, NS_DEVICE},
+	{"USB_RUMI",         0x0A720000, 0x00010000, AddDev, MMAP_IO, UNCACHEABLE, MmIO, NS_DEVICE},
+	{"USB30_SEC",        0x0A800000, 0x0011B000, AddDev, MMAP_IO, UNCACHEABLE, MmIO, NS_DEVICE},
+	{"AOSS",             0x0B000000, 0x04000000, AddDev, MMAP_IO, UNCACHEABLE, MmIO, NS_DEVICE},
+	{"TLMM_WEST",        0x0F100000, 0x00300000, AddDev, MMAP_IO, UNCACHEABLE, MmIO, NS_DEVICE},
+	{"TLMM_SOUTH",       0x0F500000, 0x00300000, AddDev, MMAP_IO, UNCACHEABLE, MmIO, NS_DEVICE},
+	{"TLMM_NORTH",       0x0F900000, 0x00300000, AddDev, MMAP_IO, UNCACHEABLE, MmIO, NS_DEVICE},
+	{"SMMU",             0x15000000, 0x000D0000, AddDev, MMAP_IO, UNCACHEABLE, MmIO, NS_DEVICE},
+	{"APSS_HM",          0x17800000, 0x0d981000, AddDev, MMAP_IO, UNCACHEABLE, MmIO, NS_DEVICE},
+	{"Terminator", 0, 0, 0, 0, 0, 0, 0}
+};
+
+ARM_MEMORY_REGION_DESCRIPTOR_EX *GetPlatformMemoryMap()
+{
+  return gDeviceMemoryDescriptorEx;
+}
diff --git a/Platform/Xiaomi/sm8250/Library/lmi/PlatformMemoryMapLib/PlatformMemoryMapLib.inf b/Platform/Xiaomi/sm8250/Library/lmi/PlatformMemoryMapLib/PlatformMemoryMapLib.inf
new file mode 100644
index 0000000000..a0c806f384
--- /dev/null
+++ b/Platform/Xiaomi/sm8250/Library/lmi/PlatformMemoryMapLib/PlatformMemoryMapLib.inf
@@ -0,0 +1,27 @@
+## @file
+# PlatformMemoryMapLib
+# 
+# Copyright (c) DuoWoA authors. All rights reserved.
+# Copyright (c) Renegade Project. All rights reserved.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+##
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = PlatformMemoryMapLib
+  FILE_GUID                      = 59C11815-F8DA-4F49-B4FB-EC1E41ED1F01
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = PlatformMemoryMapLib
+
+[Sources]
+  PlatformMemoryMapLib.c
+
+[Packages]
+  ArmPkg/ArmPkg.dec
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  EmbeddedPkg/EmbeddedPkg.dec
+  Silicon/Qualcomm/QcomPkg/QcomPkg.dec
+
+[LibraryClasses]
+  BaseLib