diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/amcc/katmai/katmai.c | 12 | ||||
| -rw-r--r-- | board/amcc/yucca/yucca.c | 12 |
2 files changed, 24 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 */ diff --git a/board/amcc/yucca/yucca.c b/board/amcc/yucca/yucca.c index 252e4fe..397b018 100644 --- a/board/amcc/yucca/yucca.c +++ b/board/amcc/yucca/yucca.c @@ -850,6 +850,8 @@ 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 @@ -895,6 +897,16 @@ 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 */ |