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 (file)
--- a/arch/arm/include/asm/armv7m.h
+++ b/arch/arm/include/asm/armv7m.h
@@ -80,7 +80,8 @@ struct v7m_mpu {
 #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