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-rw-r--r--board/sbc8548/tlb.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/board/sbc8548/tlb.c b/board/sbc8548/tlb.c
index e9cedc7..4bf7214 100644
--- a/board/sbc8548/tlb.c
+++ b/board/sbc8548/tlb.c
@@ -104,6 +104,7 @@ struct fsl_e_tlb_entry tlb_table[] = {
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 5, BOOKE_PAGESZ_16M, 1),
+#ifndef CONFIG_SYS_ALT_BOOT
/*
* TLB 6: 64M Non-cacheable, guarded
* 0xec000000 64M 64MB user FLASH
@@ -111,6 +112,24 @@ struct fsl_e_tlb_entry tlb_table[] = {
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_64M, 1),
+#else
+ /*
+ * TLB 6: 4M Non-cacheable, guarded
+ * 0xef800000 4M 1st 1/2 8MB soldered 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
+ * 0xefc00000 4M 2nd half 8MB soldered 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),
+#endif
};