diff options
Diffstat (limited to 'arch/mips/pci')
| -rw-r--r-- | arch/mips/pci/ops-tx4927.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/mips/pci/ops-tx4927.c b/arch/mips/pci/ops-tx4927.c index 6d844094ef5..038e311b069 100644 --- a/arch/mips/pci/ops-tx4927.c +++ b/arch/mips/pci/ops-tx4927.c @@ -194,6 +194,28 @@ static struct { .gbwc = 0xfe0, /* 4064 GBUSCLK for CCFG.GTOT=0b11 */ }; +char *__devinit tx4927_pcibios_setup(char *str) +{ + unsigned long val; + + if (!strncmp(str, "trdyto=", 7)) { + if (strict_strtoul(str + 7, 0, &val) == 0) + tx4927_pci_opts.trdyto = val; + return NULL; + } + if (!strncmp(str, "retryto=", 8)) { + if (strict_strtoul(str + 8, 0, &val) == 0) + tx4927_pci_opts.retryto = val; + return NULL; + } + if (!strncmp(str, "gbwc=", 5)) { + if (strict_strtoul(str + 5, 0, &val) == 0) + tx4927_pci_opts.gbwc = val; + return NULL; + } + return str; +} + void __init tx4927_pcic_setup(struct tx4927_pcic_reg __iomem *pcicptr, struct pci_controller *channel, int extarb) { |