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-rw-r--r--board/amcc/katmai/katmai.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/board/amcc/katmai/katmai.c b/board/amcc/katmai/katmai.c
index a9ae4a3..afd60ec 100644
--- a/board/amcc/katmai/katmai.c
+++ b/board/amcc/katmai/katmai.c
@@ -396,6 +396,8 @@ void pcie_setup_hoses(int busno)
{
struct pci_controller *hose;
int i, bus;
+ char *env;
+ unsigned int delay;
/*
* assume we're called after the PCIX hose is initialized, which takes
@@ -439,6 +441,16 @@ void pcie_setup_hoses(int busno)
*/
#else
ppc440spe_setup_pcie_rootpoint(hose, i);
+
+ env = getenv ("pciscandelay");
+ if (env != NULL) {
+ delay = simple_strtoul (env, NULL, 10);
+ if (delay > 5)
+ printf ("Warning, expect noticable delay before PCIe"
+ "scan due to 'pciscandelay' value!\n");
+ mdelay (delay * 1000);
+ }
+
/*
* Config access can only go down stream
*/