MIPS: TXx9: Runtime configuration of timeout-error

[linux-2.6-omap-h63xx.git] / arch / mips / txx9 / generic / setup.c

diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index fa88aefea9ef247832f2278be176ec896ea7175a..fa45f174b0eeb91aa5a69d6d001a86ad16a337e4 100644 (file)
--- 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, " ");