On Sat, Feb 15, 2014 at 5:47 AM, Finn Thain <fthain@xxxxxxxxxxxxxxxxxxx> wrote:
--- linux-m68k.orig/arch/m68k/Kconfig.debug 2014-02-15 14:49:18.000000000 +1100
+++ linux-m68k/arch/m68k/Kconfig.debug 2014-02-15 15:06:30.000000000 +1100
@@ -12,12 +12,15 @@ config BOOTPARAM_STRING
config EARLY_PRINTK
bool "Early printk"
- depends on MVME16x || MAC
help
Write kernel log output directly to a serial port.
+ Where implemented, output goes to the framebuffer as well.
+
+ Pass "earlyprintk=debug" on the kernel command line to get a
+ boot console (not required on MVME16x).\
Just "earlyprintk" should be enough?
Please also consider adding m68k to Documentation/kernel-parameters.txt
+static int __init setup_early_printk(char *buf)
+{
+ /* MVME16x registers an early console after interrupt setup. */
+ if (MACH_IS_MVME16x)
+ return 0;
+
+ if (early_console || !buf || strcmp(buf, "debug"))
I don't think the check for "debug" is needed. ARM also doesn't do it.
+ return 0;
+
+ early_console = &early_console_instance;
+ register_console(early_console);
+
+ return 0;
+}
+
+early_param("earlyprintk", setup_early_printk);
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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