From: Peter Chubb <peterc@gelato.unsw.edu.au>
Date: Thu, 16 Aug 2007 05:03:07 +0000 (+1000)
Subject: [IA64] Enable early console for Ski simulator
X-Git-Tag: v3.12-rc1~27163^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=471e7a44848f467c9b83adc3463d019d2fa8817f;p=kernel%2Fkernel-generic.git

[IA64] Enable early console for Ski simulator

When using Ski to debug early startup, it's a bit of a pain not to
have printk.

This patch enables the simulated console very early.
It may be worth conditionalising on the command line... but this is
enough for now.

Signed-off-by: Peter Chubb <peterc@gelato.unsw.edu.au>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---

diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index cd9a37a..407efea 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -389,6 +389,13 @@ early_console_setup (char *cmdline)
 	if (!efi_setup_pcdp_console(cmdline))
 		earlycons++;
 #endif
+#ifdef CONFIG_HP_SIMSERIAL_CONSOLE
+	{
+		extern struct console hpsim_cons;
+		register_console(&hpsim_cons);
+		earlycons++;
+	}
+#endif
 
 	return (earlycons) ? 0 : -1;
 }