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Diffstat (limited to 'include/configs/MPC8540ADS.h')
-rw-r--r--include/configs/MPC8540ADS.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/include/configs/MPC8540ADS.h b/include/configs/MPC8540ADS.h
index 74a84f4..5aeea58 100644
--- a/include/configs/MPC8540ADS.h
+++ b/include/configs/MPC8540ADS.h
@@ -330,13 +330,12 @@
/*
* General PCI
- * Addresses are mapped 1-1.
+ * Memory space is mapped 1-1, but I/O space must start from 0.
*/
#define CFG_PCI1_MEM_BASE 0x80000000
#define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE
#define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */
-
-#define CFG_PCI1_IO_BASE 0x0
+#define CFG_PCI1_IO_BASE 0x00000000
#define CFG_PCI1_IO_PHYS 0xe2000000
#define CFG_PCI1_IO_SIZE 0x100000 /* 1M */