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authorMatthew McClintock <msm@freescale.com>2006-06-28 10:47:03 -0500
committerMatthew McClintock <msm@freescale.com>2006-06-28 10:47:03 -0500
commit38433ccc5850ee70549af0b2bc5b920355ef5388 (patch)
treea7386d9f9b99d34c15bec88d1198c2e598f782b4 /include
parente4c2a0eb0c3e3ffbf824800184ee42bdc99d5b19 (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')
-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