diff --git a/bsp/k230/.config b/bsp/k230/.config
index bfd6ee0ecb..66218422f4 100644
--- a/bsp/k230/.config
+++ b/bsp/k230/.config
@@ -201,7 +201,7 @@ CONFIG_RT_BACKTRACE_LEVEL_MAX_NR=32
 CONFIG_ARCH_CPU_64BIT=y
 CONFIG_RT_USING_CACHE=y
 CONFIG_ARCH_MM_MMU=y
-CONFIG_KERNEL_VADDR_START=0xffffffc000020000
+CONFIG_KERNEL_VADDR_START=0xffffffc000000000
 CONFIG_ARCH_RISCV=y
 CONFIG_ARCH_RISCV_FPU=y
 CONFIG_ARCH_RISCV_FPU_D=y
diff --git a/bsp/k230/board/board.c b/bsp/k230/board/board.c
index 3ab1bd29a4..3afcc4d351 100644
--- a/bsp/k230/board/board.c
+++ b/bsp/k230/board/board.c
@@ -22,16 +22,30 @@
 #ifdef RT_USING_SMART
 #include <mmu.h>
 #include "page.h"
+#endif
 
-/* respect to boot loader, must be 0xFFFFFFC000200000 */
-RT_STATIC_ASSERT(kmem_region, KERNEL_VADDR_START == 0xffffffc000020000);
+extern unsigned int __sram_size;
+extern unsigned int __sram_base;
+extern unsigned int __sram_end;
+#define RAM_END (rt_size_t)((void *)&__sram_end)
+
+extern unsigned int __bss_start;
+extern unsigned int __bss_end;
+
+#define RT_HW_HEAP_BEGIN    ((void *)&__bss_end)
+#define RT_HW_HEAP_END ((void *)(((rt_size_t)RT_HW_HEAP_BEGIN) + CONFIG_MEM_RTSMART_HEAP_SIZE))
+
+#define RT_HW_PAGE_START    ((void *)((rt_size_t)RT_HW_HEAP_END + sizeof(rt_size_t)))
+#define RT_HW_PAGE_END      ((void *)(RAM_END))
+
+#ifdef RT_USING_SMART
 
 rt_region_t init_page_region = {(rt_size_t)RT_HW_PAGE_START, (rt_size_t)RT_HW_PAGE_END};
 
 extern size_t MMUTable[];
 
 struct mem_desc platform_mem_desc[] = {
-    {KERNEL_VADDR_START, (rt_size_t)0xFFFFFFC020000000 - 1, (rt_size_t)ARCH_MAP_FAILED, NORMAL_MEM},
+    {KERNEL_VADDR_START, (rt_size_t)(KERNEL_VADDR_START + CONFIG_MEM_MMZ_BASE + CONFIG_MEM_MMZ_SIZE - 1), (rt_size_t)ARCH_MAP_FAILED, NORMAL_MEM},
 };
 
 #define NUM_MEM_DESC (sizeof(platform_mem_desc) / sizeof(platform_mem_desc[0]))
diff --git a/bsp/k230/board/board.h b/bsp/k230/board/board.h
index ebb6cf1eaf..dbb43d1f7c 100644
--- a/bsp/k230/board/board.h
+++ b/bsp/k230/board/board.h
@@ -11,28 +11,14 @@
 #ifndef BOARD_H__
 #define BOARD_H__
 
-#include <rtconfig.h>
+#include "rtconfig.h"
+#include "mem_layout.h"
 
-extern unsigned int __sram_size;
-extern unsigned int __sram_base;
-extern unsigned int __sram_end;
-#define RAM_END (rt_size_t)((void *)&__sram_end)
-
-extern unsigned int __bss_start;
-extern unsigned int __bss_end;
-
-#define RT_HW_HEAP_BEGIN    ((void *)&__bss_end)
-#define RT_HW_HEAP_END ((void *)(((rt_size_t)RT_HW_HEAP_BEGIN) + 0x2000000 ))
-
-#define RT_HW_PAGE_START    ((void *)((rt_size_t)RT_HW_HEAP_END + sizeof(rt_size_t)))
-#define RT_HW_PAGE_END      ((void *)(RAM_END))
-
-void rt_hw_board_init(void);
-void rt_init_user_mem(struct rt_thread *thread, const char *name, unsigned long *entry);
-
-#define TIMER_CLK_FREQ  (27000000)
-
-/* From K230 Technical Reference Manual, chapter 1.5 Address Space mapping */
+/*
+ * K230 Memory Map
+ *
+ * See K230 Technical Reference Manual, chapter 1.5 Address Space mapping
+ */
 #define SRAM_BASE_ADDR              (0x80200000UL)
 #define SRAM_IO_SIZE                (0x00200000UL)
 
@@ -200,4 +186,7 @@ void rt_init_user_mem(struct rt_thread *thread, const char *name, unsigned long
 #define SPI_XIP_FLASH_IO_SIZE       (0x08000000UL)
 
 #define IO_SPACE_BASE_ADDR          (KPU_BASE_ADDR)
-#endif
+
+#define TIMER_CLK_FREQ  (27000000)
+
+#endif // BOARD_H__
diff --git a/bsp/k230/board/mem_layout.h b/bsp/k230/board/mem_layout.h
new file mode 100644
index 0000000000..cca1e0f7d9
--- /dev/null
+++ b/bsp/k230/board/mem_layout.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#ifndef MEMORY_LAYOUT_H__
+#define MEMORY_LAYOUT_H__
+
+#include "../rtconfig.h"
+
+/*
+ * Physical Memory layout:
+ *
+ * +---------+ <- CONFIG_MEM_TOTAL_SIZE
+ * | ......  | maybe zero
+ * +---------+ <- CONFIG_MEM_MMZ_BASE + CONFIG_MEM_MMZ_SIZE
+ * |         |
+ * |         |
+ * |         |
+ * |         |
+ * |         |
+ * |         |
+ * |         |
+ * |         |
+ * |---------| <- CONFIG_MEM_MMZ_BASE
+ * | ......  | maybe zero
+ * +---------+ <- CONFIG_MEM_RTSMART_SIZE
+ * | guard   | MEM_GUARD_SIZE
+ * +---------+ <- End of Kerenl
+ * |         |
+ * |         |
+ * +---------+
+ * | heap    | CONFIG_MEM_RTSMART_HEAP_SIZE
+ * +---------+
+ * |         |
+ * +---------+ <- Beginning of Kernel <- mapping to KERNEL_VADDR_START + MEM_OPENSBI_SIZE
+ * | opensbi | MEM_OPENSBI_SIZE
+ * +---------+ <- Beginning of Physical Memory (0)  <- mapping to KERNEL_VADDR_START
+ */
+
+#define MEM_OPENSBI_SIZE	0x20000	// 128K
+#define MEM_GUARD_SIZE		0x1000	// 4K
+
+/*
+ * The value of CONFIG_XXX may come from rtconfig.h. This is mainly for
+ * compatibility with compiling RT-Thread in the SDK environment and using
+ * the SDK configuration.
+ *
+ * If CONFIG_XXX is defined, it means that the value comes from the SDK
+ * configuration, otherwise the default configuration of bsp/k230 in RT-Thead
+ * is used. The default configuration of bsp/k230 is for the 01Studio CanMV
+ * development board that supports 512MB of memory.
+ */
+#ifndef CONFIG_MEM_TOTAL_SIZE
+#define CONFIG_MEM_TOTAL_SIZE	0x20000000 // 512M
+#endif
+
+#ifndef CONFIG_MEM_RTSMART_SIZE
+#define CONFIG_MEM_RTSMART_SIZE	0x10000000 // 256M
+#endif
+
+#ifndef CONFIG_MEM_RTSMART_HEAP_SIZE
+#define CONFIG_MEM_RTSMART_HEAP_SIZE	0x2000000 // 32M
+#endif
+
+#ifndef CONFIG_MEM_MMZ_BASE
+#define CONFIG_MEM_MMZ_BASE	0x10000000 // 512M
+#endif
+
+#ifndef CONFIG_MEM_MMZ_SIZE
+#define CONFIG_MEM_MMZ_SIZE	0x10000000 // 256M
+#endif
+
+#define MEM_KERNEL_SIZE (CONFIG_MEM_RTSMART_SIZE - MEM_OPENSBI_SIZE - MEM_GUARD_SIZE)
+
+#endif // MEMORY_LAYOUT_H__
\ No newline at end of file
diff --git a/bsp/k230/link.lds b/bsp/k230/link.lds
index 2ce0fe3f02..0145bda885 100644
--- a/bsp/k230/link.lds
+++ b/bsp/k230/link.lds
@@ -8,21 +8,18 @@
  * 2020/12/12     bernard      The first version
  */
 
-#include "rtconfig.h"
+#include "board/mem_layout.h"
 
 OUTPUT_ARCH( "riscv" )
 
 /*
  * Memory layout:
- * 2M ==> +128K: Bootloader(sbi)
- * 2M+128K ==> +sizeof(rtthread.bin): Kernel
- * ~ ==> 32M: Heap
- * 32M - 66M: Page
+ * See mem_layout.h
  */
 
 MEMORY
 {
-   SRAM : ORIGIN = KERNEL_VADDR_START, LENGTH = 262012K
+   SRAM : ORIGIN = KERNEL_VADDR_START + MEM_OPENSBI_SIZE, LENGTH = MEM_KERNEL_SIZE
 }
 
 ENTRY(_start)
diff --git a/bsp/k230/rtconfig.h b/bsp/k230/rtconfig.h
index 27a37f7d2c..e7463a1b9d 100644
--- a/bsp/k230/rtconfig.h
+++ b/bsp/k230/rtconfig.h
@@ -127,7 +127,7 @@
 #define ARCH_CPU_64BIT
 #define RT_USING_CACHE
 #define ARCH_MM_MMU
-#define KERNEL_VADDR_START 0xffffffc000020000
+#define KERNEL_VADDR_START 0xffffffc000000000
 #define ARCH_RISCV
 #define ARCH_RISCV_FPU
 #define ARCH_RISCV_FPU_D