armv7m: correct mpu region size define for 8MB size
Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
diff --git a/arch/arm/include/asm/armv7m.h b/arch/arm/include/asm/armv7m.h
index ebf0f17..9a6224f 100644
--- a/arch/arm/include/asm/armv7m.h
+++ b/arch/arm/include/asm/armv7m.h
@@ -80,7 +80,8 @@
#define V7M_MPU_RASR_EN (1 << 0)
#define V7M_MPU_RASR_SIZE_BITS 1
#define V7M_MPU_RASR_SIZE_4GB (31 << V7M_MPU_RASR_SIZE_BITS)
-#define V7M_MPU_RASR_SIZE_8MB (24 << V7M_MPU_RASR_SIZE_BITS)
+#define V7M_MPU_RASR_SIZE_8MB (22 << V7M_MPU_RASR_SIZE_BITS)
+
#define V7M_MPU_RASR_TEX_SHIFT 19
#define V7M_MPU_RASR_S_SHIFT 18
#define V7M_MPU_RASR_C_SHIFT 17