diff options
| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2008-07-24 00:25:15 +0900 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-07-30 21:54:38 +0100 |
| commit | 07517529225ae4ce770271f83d8cd1004733a01d (patch) | |
| tree | b033a54238d5fc65faa81c6cb40cba90a7984a52 /arch/mips/pci/ops-tx4927.c | |
| parent | 47a5c976486e407fc0d0bc8fa165132b6f9bec26 (diff) | |
[MIPS] TXx9: Add some pci options
Add pci options for backplane type, clock selection, error handling,
timeout values.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/pci/ops-tx4927.c')
| -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) { |