Changeset b5e17b1 in mainline

Timestamp:

2013-02-04T10:43:30Z (11 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

7be6379

Parents:

260f678

Message:

Initializatoin of stdout for malta.

File:

• kernel/arch/mips32/src/mach/malta/malta.c (modified) (2 diffs)

kernel/arch/mips32/src/mach/malta/malta.c

@@ -35 +35 @@
 
 #include <arch/mach/malta/malta.h>
+#include <console/console.h>
+#include <console/chardev.h>
+#include <arch/mm/page.h>
 
 static void malta_init(void);
@@ -70 +73 @@
 }
 
+#define YAMON_SUBR_BASE         PA2KA(0x1fc00500)
+#define YAMON_SUBR_PRINT_COUNT  (YAMON_SUBR_BASE + 0x4)
+
+typedef void (**yamon_print_count_ptr_t)(uint32_t, const char *, uint32_t);
+
+yamon_print_count_ptr_t yamon_print_count =
+    (yamon_print_count_ptr_t) YAMON_SUBR_PRINT_COUNT;
+
+static void yamon_putchar(outdev_t *dev, const wchar_t wch)
+{
+
+        const char ch = (char) wch;
+
+        (*yamon_print_count)(0, &ch, 1);
+}
+
+static outdev_t yamon_outdev;
+static outdev_operations_t yamon_outdev_ops = {
+        .write = yamon_putchar,
+        .redraw = NULL
+};
+
 void malta_output_init(void)
 {
+        outdev_initialize("yamon", &yamon_outdev, &yamon_outdev_ops);
+        stdout_wire(&yamon_outdev);
 }