From a94bcc5a3e0108b81c298c3ced91861f38bf9b39 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Fri, 15 Jun 2012 13:44:08 +0200
Subject: bsp/lpc24xx: More flexible region configuration

---
 .../libbsp/arm/lpc24xx/startup/start-config-mpu.c  | 97 +++++++++++++---------
 1 file changed, 58 insertions(+), 39 deletions(-)

(limited to 'c/src/lib/libbsp/arm/lpc24xx/startup/start-config-mpu.c')

diff --git a/c/src/lib/libbsp/arm/lpc24xx/startup/start-config-mpu.c b/c/src/lib/libbsp/arm/lpc24xx/startup/start-config-mpu.c
index b428de655d..b2cffbd2fc 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/startup/start-config-mpu.c
+++ b/c/src/lib/libbsp/arm/lpc24xx/startup/start-config-mpu.c
@@ -24,44 +24,63 @@
 
 #ifdef ARM_MULTILIB_ARCH_V7M
   BSP_START_DATA_SECTION const ARMV7M_MPU_Region
-    lpc24xx_start_config_mpu_regions [LPC24XX_MPU_REGION_COUNT] = {
-      ARMV7M_MPU_REGION_INITIALIZER(
-        0,
-        0x00000000,
-        ARMV7M_MPU_SIZE_512_KB,
-        ARMV7M_MPU_ATTR_RX
-      ),
-      ARMV7M_MPU_REGION_INITIALIZER(
-        1,
-        0x10000000,
-        ARMV7M_MPU_SIZE_64_KB,
-        ARMV7M_MPU_ATTR_RWX
-      ),
-      ARMV7M_MPU_REGION_INITIALIZER(
-        2,
-        0x20000000,
-        ARMV7M_MPU_SIZE_32_KB,
-        ARMV7M_MPU_ATTR_RWX
-      ),
-      ARMV7M_MPU_REGION_INITIALIZER(
-        3,
-        0xa0000000,
-        ARMV7M_MPU_SIZE_32_MB,
-        ARMV7M_MPU_ATTR_RWX
-      ),
-      ARMV7M_MPU_REGION_INITIALIZER(
-        4,
-        0x20080000,
-        ARMV7M_MPU_SIZE_128_KB,
-        ARMV7M_MPU_ATTR_IO
-      ),
-      ARMV7M_MPU_REGION_INITIALIZER(
-        5,
-        0x40000000,
-        ARMV7M_MPU_SIZE_1_MB,
-        ARMV7M_MPU_ATTR_IO
-      ),
-      ARMV7M_MPU_REGION_DISABLED_INITIALIZER(6),
-      ARMV7M_MPU_REGION_DISABLED_INITIALIZER(7)
+    lpc24xx_start_config_mpu_region [] = {
+      #if defined(LPC24XX_EMC_IS42S32800D7) \
+        || defined(LPC24XX_EMC_W9825G2JB75I) \
+        || defined(LPC24XX_EMC_IS42S32800B)
+        ARMV7M_MPU_REGION_INITIALIZER(
+          0,
+          0x00000000,
+          ARMV7M_MPU_SIZE_512_KB,
+          ARMV7M_MPU_ATTR_RX
+        ),
+        ARMV7M_MPU_REGION_INITIALIZER(
+          1,
+          0x10000000,
+          ARMV7M_MPU_SIZE_64_KB,
+          ARMV7M_MPU_ATTR_RWX
+        ),
+        ARMV7M_MPU_REGION_INITIALIZER(
+          2,
+          0x20000000,
+          ARMV7M_MPU_SIZE_32_KB,
+          ARMV7M_MPU_ATTR_RWX
+        ),
+        ARMV7M_MPU_REGION_INITIALIZER(
+          3,
+          0xa0000000,
+          ARMV7M_MPU_SIZE_32_MB,
+          ARMV7M_MPU_ATTR_RWX
+        ),
+        ARMV7M_MPU_REGION_INITIALIZER(
+          4,
+          0x20080000,
+          ARMV7M_MPU_SIZE_128_KB,
+          ARMV7M_MPU_ATTR_IO
+        ),
+        ARMV7M_MPU_REGION_INITIALIZER(
+          5,
+          0x40000000,
+          ARMV7M_MPU_SIZE_1_MB,
+          ARMV7M_MPU_ATTR_IO
+        ),
+        #if defined(LPC24XX_EMC_M29W320E70) \
+          || defined(LPC24XX_EMC_SST39VF3201)
+          ARMV7M_MPU_REGION_INITIALIZER(
+            6,
+            0x80000000,
+            ARMV7M_MPU_SIZE_4_MB,
+            ARMV7M_MPU_ATTR_RWX
+          ),
+        #else
+          ARMV7M_MPU_REGION_DISABLED_INITIALIZER(6),
+        #endif
+        ARMV7M_MPU_REGION_DISABLED_INITIALIZER(7)
+     #endif
   };
+
+  BSP_START_DATA_SECTION const size_t
+    lpc24xx_start_config_mpu_region_count =
+      sizeof(lpc24xx_start_config_mpu_region)
+        / sizeof(lpc24xx_start_config_mpu_region [0]);
 #endif
-- 
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