ppc4xx: TLB init file cleanup

[karo-tx-uboot.git] / board / xes / xpedite1000 / init.S

diff --git a/board/xes/xpedite1000/init.S b/board/xes/xpedite1000/init.S
index 54371e276b901d07d03af9e3dd353aa3882f3ca3..fa50c8e1ceac65b017dbe9a9c55e94caa5898093 100644 (file)
--- a/board/xes/xpedite1000/init.S
+++ b/board/xes/xpedite1000/init.S
@@ -21,53 +21,9 @@
 */
 
 #include <ppc_asm.tmpl>
+#include <asm/mmu.h>
 #include <config.h>
 
-/* General */
-#define TLB_VALID      0x00000200
-
-/* Supported page sizes */
-#define SZ_1K          0x00000000
-#define SZ_4K          0x00000010
-#define SZ_16K         0x00000020
-#define SZ_64K         0x00000030
-#define SZ_256K                0x00000040
-#define SZ_1M          0x00000050
-#define SZ_16M         0x00000070
-#define SZ_256M                0x00000090
-
-/* Storage attributes */
-#define SA_W           0x00000800      /* Write-through */
-#define SA_I           0x00000400      /* Caching inhibited */
-#define SA_M           0x00000200      /* Memory coherence */
-#define SA_G           0x00000100      /* Guarded */
-#define SA_E           0x00000080      /* Endian */
-
-/* Access control */
-#define AC_X           0x00000024      /* Execute */
-#define AC_W           0x00000012      /* Write */
-#define AC_R           0x00000009      /* Read */
-
-/* Some handy macros */
-#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 tlbtab_start   \
-       mflr    r1;     \
-       bl 0f;
-
-#define tlbtab_end     \
-       .long 0, 0, 0;  \
-0:     mflr    r0;     \
-       mtlr    r1;     \
-       blr;
-
-#define tlbentry(epn,sz,rpn,erpn,attr)\
-       .long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr)
-
-
 /*
  * TLB TABLE
  *
@@ -83,11 +39,11 @@
 
 tlbtab:
        tlbtab_start
-       tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
-       tlbentry( CONFIG_SYS_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I)
-       tlbentry( CONFIG_SYS_ISRAM_BASE, SZ_256K, 0x80000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I)
-       tlbentry( CONFIG_SYS_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
-       tlbentry( CONFIG_SYS_SDRAM_BASE+0x10000000, SZ_256M, 0x10000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
-       tlbentry( CONFIG_SYS_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I )
-       tlbentry( CONFIG_SYS_PCI_MEMBASE, SZ_256M, 0x00000000, 3, AC_R|AC_W|SA_G|SA_I )
+       tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_RWX | SA_IG)
+       tlbentry( CONFIG_SYS_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_RW | SA_IG)
+       tlbentry( CONFIG_SYS_ISRAM_BASE, SZ_256K, 0x80000000, 0, AC_RWX | SA_IG)
+       tlbentry( CONFIG_SYS_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_RWX | SA_IG )
+       tlbentry( CONFIG_SYS_SDRAM_BASE+0x10000000, SZ_256M, 0x10000000, 0, AC_RWX | SA_IG )
+       tlbentry( CONFIG_SYS_PCI_BASE, SZ_256M, 0x00000000, 2, AC_RW | SA_IG )
+       tlbentry( CONFIG_SYS_PCI_MEMBASE, SZ_256M, 0x00000000, 3, AC_RW | SA_IG )
        tlbtab_end