From 34c3c0e01dbf1f8cc2bd08de92f2b89ba84921eb Mon Sep 17 00:00:00 2001 From: Matthew McClintock Date: Wed, 28 Jun 2006 10:47:03 -0500 Subject: * 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 --- cpu/mpc85xx/pci.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'cpu') diff --git a/cpu/mpc85xx/pci.c b/cpu/mpc85xx/pci.c index ca11bce22ea..cfb7dcdc895 100644 --- a/cpu/mpc85xx/pci.c +++ b/cpu/mpc85xx/pci.c @@ -72,6 +72,9 @@ pci_mpc85xx_init(struct pci_controller *board_hose) if (!(gur->pordevsr & PORDEVSR_PCI)) { /* PCI-X init */ + if (CONFIG_SYS_CLK_FREQ < 66000000) + printf("PCI-X will only work at 66 MHz\n"); + reg16 = PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ | PCI_X_CMD_ERO | PCI_X_CMD_DPERR_E; pci_hose_write_config_word(hose, dev, PCIX_COMMAND, reg16); -- cgit v1.2.3