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authorMatthew McClintock <msm@freescale.com>2006-06-28 10:47:03 -0500
committerJon Loeliger <jdl@freescale.com>2006-08-09 13:51:05 -0500
commit34c3c0e01dbf1f8cc2bd08de92f2b89ba84921eb (patch)
treea7386d9f9b99d34c15bec88d1198c2e598f782b4 /include/configs
parentb6c5e1373b6ea0bb37a18e4aeecec00613d1cd39 (diff)
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* Switched default PCI speed for 8540 ADS back to 33MHz
* Added comments and a printf to warn that PCI-X won't work at 33MHz Patch by Andy Fleming 17-Mar-2006 Signed-off-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'include/configs')
-rw-r--r--include/configs/MPC8540ADS.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/configs/MPC8540ADS.h b/include/configs/MPC8540ADS.h
index 81ee945..8e4d2c9 100644
--- a/include/configs/MPC8540ADS.h
+++ b/include/configs/MPC8540ADS.h
@@ -68,10 +68,14 @@
* The board, however, can run at 66MHz. In any event, this value
* must match the settings of some switches. Details can be found
* in the README.mpc85xxads.
+ *
+ * XXX -- Can't we run at 66 MHz, anyway? PCI should drop to
+ * 33MHz to accommodate, based on a PCI pin.
+ * Note that PCI-X won't work at 33MHz.
*/
#ifndef CONFIG_SYS_CLK_FREQ
-#define CONFIG_SYS_CLK_FREQ 66000000
+#define CONFIG_SYS_CLK_FREQ 33000000
#endif