[rtems commit] bsp/mpc55xx: Add MMU tag translate initializer

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    62aa3186bcbfbe242068c41aacb30b518c5aaea1
Changeset: http://git.rtems.org/rtems/commit/?id=62aa3186bcbfbe242068c41aacb30b518c5aaea1

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Thu Apr 25 15:21:35 2013 +0200

bsp/mpc55xx: Add MMU tag translate initializer

---

 .../lib/libcpu/powerpc/mpc55xx/include/regs-mmu.h  |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/c/src/lib/libcpu/powerpc/mpc55xx/include/regs-mmu.h b/c/src/lib/libcpu/powerpc/mpc55xx/include/regs-mmu.h
index aaddeec..ef2c533 100644
--- a/c/src/lib/libcpu/powerpc/mpc55xx/include/regs-mmu.h
+++ b/c/src/lib/libcpu/powerpc/mpc55xx/include/regs-mmu.h
@@ -150,22 +150,25 @@ extern "C" {
             } B;
         };
 
-#define MPC55XX_MMU_TAG_INITIALIZER(idx, addr, size, x, w, r, io) \
+#define MPC55XX_MMU_TAG_TRANSLATE_INITIALIZER(idx, addreff, addrreal, size, x, w, r, io) \
   { \
     .MAS0 = { .B = { .TLBSEL = 1, .ESEL = (idx) } }, \
     .MAS1 = { .B = { \
       .VALID = 1, .IPROT = 1, .TID = 0, .TS = 0, .TSIZE = (size) } \
     }, \
     .MAS2 = { .B = { \
-      .EPN = (addr) >> 10, .VLE = 0, \
+      .EPN = (addreff) >> 10, .VLE = 0, \
       .W = (io) == 2, .I = (io) == 1, .M = 0, .G = (io) == 1, .E = 0 } \
     }, \
     .MAS3 = { .B = { \
-      .RPN = (addr) >> 10, .U0 = 0, .U1 = 0, .U2 = 0, .U3 = 0, .UX = 0, \
+      .RPN = (addrreal) >> 10, .U0 = 0, .U1 = 0, .U2 = 0, .U3 = 0, .UX = 0, \
       .SX = (x), .UW = 0, .SW = (w), .UR = 0, .SR = (r) } \
     } \
   }
 
+#define MPC55XX_MMU_TAG_INITIALIZER(idx, addr, size, x, w, r, io) \
+  MPC55XX_MMU_TAG_TRANSLATE_INITIALIZER(idx, addr, addr, size, x, w, r, io)
+
 #define MPC55XX_MMU_1K 0
 #define MPC55XX_MMU_2K 1
 #define MPC55XX_MMU_4K 2