From c7b95bcb38ea492fd025008ef99501a2b90aa237 Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Tue, 19 Aug 2008 22:55:10 +0900 Subject: MIPS: TXx9: Runtime configuration of timeout-error Add kernel options to control bus timeout error. Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- arch/mips/txx9/generic/setup.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'arch/mips/txx9/generic/setup.c') diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index fa88aefea9e..fa45f174b0e 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -68,7 +68,12 @@ unsigned int txx9_master_clock; unsigned int txx9_cpu_clock; unsigned int txx9_gbus_clock; +#ifdef CONFIG_CPU_TX39XX +/* don't enable by default - see errata */ +int txx9_ccfg_toeon __initdata; +#else int txx9_ccfg_toeon __initdata = 1; +#endif /* Minimum CLK support */ @@ -315,6 +320,12 @@ static void __init preprocess_cmdline(void) } else if (strcmp(str, "dcdisable") == 0) { txx9_dc_disable = 1; continue; + } else if (strcmp(str, "toeoff") == 0) { + txx9_ccfg_toeon = 0; + continue; + } else if (strcmp(str, "toeon") == 0) { + txx9_ccfg_toeon = 1; + continue; } if (arcs_cmdline[0]) strcat(arcs_cmdline, " "); -- cgit v1.2.3