Commit c7b95bcb authored by Atsushi Nemoto's avatar Atsushi Nemoto Committed by Ralf Baechle
Browse files

MIPS: TXx9: Runtime configuration of timeout-error



Add kernel options to control bus timeout error.
Signed-off-by: default avatarAtsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent d10e025f
......@@ -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, " ");
......
......@@ -32,11 +32,6 @@ void __init tx3927_setup(void)
int i;
unsigned int conf;
/* don't enable - see errata */
txx9_ccfg_toeon = 0;
if (strstr(prom_getcmdline(), "toeon") != NULL)
txx9_ccfg_toeon = 1;
txx9_reg_res_init(TX3927_REV_PCODE(), TX3927_REG_BASE,
TX3927_REG_SIZE);
......
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