From: Antti Kantee <pooka@iki.fi>
Date: Mon, 4 May 2015 17:08:22 +0000 (+0200)
Subject: initialize xen printf at the start of bootstrap
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=850f15a69626f43bf39671171bb929ec1f472ebe;p=people%2Fliuw%2Frumprun.git

initialize xen printf at the start of bootstrap
---

diff --git a/platform/xen/xen/console/console.c b/platform/xen/xen/console/console.c
index ffacda5..a5b3760 100644
--- a/platform/xen/xen/console/console.c
+++ b/platform/xen/xen/console/console.c
@@ -143,7 +143,7 @@ void print(int direct, const char *fmt, va_list args)
 }
 
 /* XXX: should use a putc/flush combo ... later */
-static void minios_putc(int c)
+void minios_putc(int c)
 {
 
     minios_printk("%c", c);
@@ -166,7 +166,6 @@ void xprintk(const char *fmt, ...)
 }
 void init_console(void)
 {   
-    bmk_printf_init(minios_putc, NULL);
     minios_printk("Initialising console ... ");
     xencons_ring_init();    
     console_initialised = 1;
diff --git a/platform/xen/xen/include/mini-os/console.h b/platform/xen/xen/include/mini-os/console.h
index efb633c..d67b5e2 100644
--- a/platform/xen/xen/include/mini-os/console.h
+++ b/platform/xen/xen/include/mini-os/console.h
@@ -64,6 +64,7 @@ struct consfront_dev {
 
 void print(int direct, const char *fmt, va_list args);
 void minios_printk(const char *fmt, ...);
+void minios_putc(int);
 void xprintk(const char *fmt, ...);
 void panic(const char *fmt, ...);
 
diff --git a/platform/xen/xen/kernel.c b/platform/xen/xen/kernel.c
index 3ad7d03..b65738b 100644
--- a/platform/xen/xen/kernel.c
+++ b/platform/xen/xen/kernel.c
@@ -44,6 +44,7 @@
 #include <xen/version.h>
 
 #include <bmk-core/core.h>
+#include <bmk-core/printf.h>
 
 uint8_t _minios_xen_features[XENFEAT_NR_SUBMAPS * 32];
 
@@ -129,6 +130,7 @@ bmk_platform_splx(unsigned long x)
 void _minios_start_kernel(start_info_t *si)
 {
 
+    bmk_printf_init(minios_putc, NULL);
     bmk_core_init(STACK_SIZE_PAGE_ORDER, PAGE_SIZE);
 
     arch_init(si);