Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

[powerpc.git] / arch / powerpc / kernel / btext.c

diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
index 995fcef..e7b6846 100644 (file)
--- a/arch/powerpc/kernel/btext.c
+++ b/arch/powerpc/kernel/btext.c
@@ -18,6 +18,7 @@
 #include <asm/io.h>
 #include <asm/lmb.h>
 #include <asm/processor.h>
+#include <asm/udbg.h>
 
 #define NO_SCROLL
 
@@ -160,33 +161,33 @@ int btext_initialize(struct device_node *np)
        unsigned long address = 0;
        const u32 *prop;
 
-       prop = get_property(np, "linux,bootx-width", NULL);
+       prop = of_get_property(np, "linux,bootx-width", NULL);
        if (prop == NULL)
-               prop = get_property(np, "width", NULL);
+               prop = of_get_property(np, "width", NULL);
        if (prop == NULL)
                return -EINVAL;
        width = *prop;
-       prop = get_property(np, "linux,bootx-height", NULL);
+       prop = of_get_property(np, "linux,bootx-height", NULL);
        if (prop == NULL)
-               prop = get_property(np, "height", NULL);
+               prop = of_get_property(np, "height", NULL);
        if (prop == NULL)
                return -EINVAL;
        height = *prop;
-       prop = get_property(np, "linux,bootx-depth", NULL);
+       prop = of_get_property(np, "linux,bootx-depth", NULL);
        if (prop == NULL)
-               prop = get_property(np, "depth", NULL);
+               prop = of_get_property(np, "depth", NULL);
        if (prop == NULL)
                return -EINVAL;
        depth = *prop;
        pitch = width * ((depth + 7) / 8);
-       prop = get_property(np, "linux,bootx-linebytes", NULL);
+       prop = of_get_property(np, "linux,bootx-linebytes", NULL);
        if (prop == NULL)
-               prop = get_property(np, "linebytes", NULL);
-       if (prop)
+               prop = of_get_property(np, "linebytes", NULL);
+       if (prop && *prop != 0xffffffffu)
                pitch = *prop;
        if (pitch == 1)
                pitch = 0x1000;
-       prop = get_property(np, "address", NULL);
+       prop = of_get_property(np, "address", NULL);
        if (prop)
                address = *prop;
 
@@ -218,7 +219,7 @@ int __init btext_find_display(int allow_nonstdout)
        struct device_node *np = NULL; 
        int rc = -ENODEV;
 
-       name = get_property(of_chosen, "linux,stdout-path", NULL);
+       name = of_get_property(of_chosen, "linux,stdout-path", NULL);
        if (name != NULL) {
                np = of_find_node_by_path(name);
                if (np != NULL) {
@@ -235,7 +236,7 @@ int __init btext_find_display(int allow_nonstdout)
                return rc;
 
        for (np = NULL; (np = of_find_node_by_type(np, "display"));) {
-               if (get_property(np, "linux,opened", NULL)) {
+               if (of_get_property(np, "linux,opened", NULL)) {
                        printk("trying %s ...\n", np->full_name);
                        rc = btext_initialize(np);
                        printk("result: %d\n", rc);
@@ -912,3 +913,11 @@ static unsigned char vga_font[cmapsz] = {
 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 0x00, 0x00, 0x00, 0x00,
 };
+
+void __init udbg_init_btext(void)
+{
+       /* If btext is enabled, we might have a BAT setup for early display,
+        * thus we do enable some very basic udbg output
+        */
+       udbg_putc = btext_drawchar;
+}