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-rw-r--r--include/configs/socrates.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/configs/socrates.h b/include/configs/socrates.h
index 23ed87f..6dc9eff 100644
--- a/include/configs/socrates.h
+++ b/include/configs/socrates.h
@@ -227,7 +227,8 @@
*/
#define CFG_PCI_PHYS 0x80000000 /* 1G PCI TLB */
-
+/* PCI is clocked by the external source at 33 MHz */
+#define CONFIG_PCI_CLK_FREQ 33000000
#define CFG_PCI1_MEM_BASE 0x80000000
#define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE
#define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */