Fix TLB setup for Ocotea board

Patch by Stefan Roese, 30 Sep 2006

diff --git a/CHANGELOG b/CHANGELOG
index 29528a4605db7fb12590d52b8312a37638ebacf5..2a5622b82a9670248cd811b6b29c56d232fa923b 100644 (file)
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,9 @@
 Changes since U-Boot 1.1.4:
 ======================================================================
 
+* Fix TLB setup for Ocotea board
+  Patch by Stefan Roese, 30 Sep 2006
+
 * Fix reset problem in sequoia sdram init code
   Patch by Stefan Roese, 23 Sep 2006
 

diff --git a/board/amcc/ocotea/init.S b/board/amcc/ocotea/init.S
index e33427a108c82ddd54ac2bac50e9c70b3cc5a1f1..7e0b13249293c2f1c3ef3e18b4324fb396643092 100644 (file)
--- a/board/amcc/ocotea/init.S
+++ b/board/amcc/ocotea/init.S
@@ -1,30 +1,31 @@
 /*
-*  Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
-*
-* See file CREDITS for list of people who contributed to this
-* project.
-*
-* This program is free software; you can redistribute it and/or
-* modify it under the terms of the GNU General Public License as
-* published by the Free Software Foundation; either version 2 of
-* the License, or (at your option) any later version.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with this program; if not, write to the Free Software
-* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-* MA 02111-1307 USA
-*/
+ *  Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
 
 #include <ppc_asm.tmpl>
 #include <config.h>
 
 /* General */
 #define TLB_VALID   0x00000200
+#define _256M       0x10000000
 
 /* Supported page sizes */
 
@@ -32,10 +33,11 @@
 #define SZ_4K      0x00000010
 #define SZ_16K     0x00000020
 #define SZ_64K     0x00000030
-#define SZ_256K    0x00000040
+#define SZ_256K            0x00000040
 #define SZ_1M      0x00000050
+#define SZ_8M       0x00000060
 #define SZ_16M     0x00000070
-#define SZ_256M    0x00000090
+#define SZ_256M            0x00000090
 
 /* Storage attributes */
 #define SA_W       0x00000800      /* Write-through */
@@ -54,7 +56,7 @@
 #define EPN(e)         ((e) & 0xfffffc00)
 #define TLB0(epn,sz)   ( (EPN((epn)) | (sz) | TLB_VALID ) )
 #define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) )
-#define TLB2(a)        ( (a)&0x00000fbf )
+#define TLB2(a)                ( (a)&0x00000fbf )
 
 #define tlbtab_start\
        mflr    r1  ;\
@@ -86,12 +88,14 @@
 
 tlbtab:
     tlbtab_start
-    tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
-    tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I)
+    tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+    tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I )
     tlbentry( CFG_ISRAM_BASE, SZ_4K, 0x80000000, 0, AC_R|AC_W|AC_X )
     tlbentry( CFG_ISRAM_BASE + 0x1000, SZ_4K, 0x80001000, 0, AC_R|AC_W|AC_X )
     tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
-    tlbentry( CFG_SDRAM_BASE+0x10000000, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
+    tlbentry( CFG_SDRAM_BASE + 0x10000000, SZ_256M, 0x10000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
+    tlbentry( CFG_SDRAM_BASE + 0x20000000, SZ_256M, 0x20000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
+    tlbentry( CFG_SDRAM_BASE + 0x30000000, SZ_256M, 0x30000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
     tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I )
     tlbentry( CFG_PCI_MEMBASE, SZ_256M, 0x00000000, 3, AC_R|AC_W|SA_G|SA_I )
     tlbtab_end