Changes in boot/arch/arm32/include/mm.h [4d02595:8f9d70b] in mainline

File:

• boot/arch/arm32/include/mm.h (modified) (2 diffs)

boot/arch/arm32/include/mm.h

@@ -47 +47 @@
 /** Describe "section" page table entry (one-level paging with 1 MB sized pages). */
 #define PTE_DESCRIPTOR_SECTION  0x02
+/** Shift of memory address in section descriptor */
+#define PTE_SECTION_SHIFT  20
 
 /** Page table access rights: user - no access, kernel - read/write. */
 #define PTE_AP_USER_NO_KERNEL_RW  0x01
+
+/** Start of memory mapped I/O area for GTA02 */
+#define GTA02_IOMEM_START  0x48000000
+/** End of memory mapped I/O area for GTA02 */
+#define GTA02_IOMEM_END  0x60000000
+
+/** Start of ram memory on BBxM */
+#define BBXM_RAM_START   0x80000000
+/** Start of ram memory on BBxM */
+#define BBXM_RAM_END   0xc0000000
+
+/** Start of ram memory on AM335x */
+#define AM335x_RAM_START   0x80000000
+/** End of ram memory on AM335x */
+#define AM335x_RAM_END     0xC0000000
+
+/** Start of ram memory on BCM2835 */
+#define BCM2835_RAM_START   0
+/** End of ram memory on BCM2835 */
+#define BCM2835_RAM_END     0x20000000
 
 /* Page table level 0 entry - "section" format is used
@@ -63 +85 @@
         unsigned int access_permission_0 : 2;
         unsigned int tex : 3;
-        unsigned int access_permission_1 : 2;
+        unsigned int access_permission_1 : 1;
+        unsigned int shareable : 1;
         unsigned int non_global : 1;
         unsigned int should_be_zero_2 : 1;