fix pci init for brcm-2.4 with atheros wifi cards

SVN-Revision: 8690

diff --git a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/pcibios.c b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/pcibios.c
index 012009a91a31773a65458066b89c97d0a7a24701..8c8f6aab59e63e82d7fa8c19a0a2c1dcf58443dc 100644 (file)
--- a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/pcibios.c
+++ b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/pcibios.c
@@ -143,6 +143,7 @@ pcibios_init(void)
        spin_unlock_irqrestore(&sbh_lock, flags);
 
        set_io_port_base((unsigned long) ioremap_nocache(SB_PCI_MEM, 0x04000000));
+       mdelay(300); /* workaround for atheros cards */
 
        /* Scan the SB bus */
        pci_scan_bus(0, &pcibios_ops, NULL);