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-rw-r--r--board/sbc8548/tlb.c23
1 files changed, 8 insertions, 15 deletions
diff --git a/board/sbc8548/tlb.c b/board/sbc8548/tlb.c
index bb4c05210c..e9cedc7c0d 100644
--- a/board/sbc8548/tlb.c
+++ b/board/sbc8548/tlb.c
@@ -46,12 +46,14 @@ struct fsl_e_tlb_entry tlb_table[] = {
/*
* TLB 0: 64M Non-cacheable, guarded
- * 0xfc000000 56M 8MB -> 64MB of user flash
+ * 0xfc000000 56M unused
* 0xff800000 8M boot FLASH
+ * .... or ....
+ * 0xfc000000 64M user flash
+ *
* Out of reset this entry is only 4K.
*/
- SET_TLB_ENTRY(1, CONFIG_SYS_ALT_FLASH + 0x800000,
- CONFIG_SYS_ALT_FLASH + 0x800000,
+ SET_TLB_ENTRY(1, 0xfc000000, 0xfc000000,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 0, BOOKE_PAGESZ_64M, 1),
@@ -103,21 +105,12 @@ struct fsl_e_tlb_entry tlb_table[] = {
0, 5, BOOKE_PAGESZ_16M, 1),
/*
- * TLB 6: 4M Non-cacheable, guarded
- * 0xfb800000 4M 1st 4MB block of 64MB user FLASH
+ * TLB 6: 64M Non-cacheable, guarded
+ * 0xec000000 64M 64MB user FLASH
*/
SET_TLB_ENTRY(1, CONFIG_SYS_ALT_FLASH, CONFIG_SYS_ALT_FLASH,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
- 0, 6, BOOKE_PAGESZ_4M, 1),
-
- /*
- * TLB 7: 4M Non-cacheable, guarded
- * 0xfbc00000 4M 2nd 4MB block of 64MB user FLASH
- */
- SET_TLB_ENTRY(1, CONFIG_SYS_ALT_FLASH + 0x400000,
- CONFIG_SYS_ALT_FLASH + 0x400000,
- MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
- 0, 7, BOOKE_PAGESZ_4M, 1),
+ 0, 6, BOOKE_PAGESZ_64M, 1),
};