ARM: 8712/1: NOMMU: Use more MPU regions to cover memory

[sfrench/cifs-2.6.git] / arch / arm / include / asm / mpu.h

diff --git a/arch/arm/include/asm/mpu.h b/arch/arm/include/asm/mpu.h
index 403462e1df9d9eb850d1f66f72b693f496785046..5db37a6ef3cbcbc1dd214169935f0c55dafc886e 100644 (file)
--- a/arch/arm/include/asm/mpu.h
+++ b/arch/arm/include/asm/mpu.h
@@ -15,6 +15,11 @@
 /* MPU D/I Size Register fields */
 #define MPU_RSR_SZ             1
 #define MPU_RSR_EN             0
+#define MPU_RSR_SD             8
+
+/* Number of subregions (SD) */
+#define MPU_NR_SUBREGS         8
+#define MPU_MIN_SUBREG_SIZE    256
 
 /* The D/I RSR value for an enabled region spanning the whole of memory */
 #define MPU_RSR_ALL_MEM                63