aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/kernel/btext.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kernel/btext.c')
-rw-r--r--arch/powerpc/kernel/btext.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
index 6223d39177c..f4e5e14ee2b 100644
--- a/arch/powerpc/kernel/btext.c
+++ b/arch/powerpc/kernel/btext.c
@@ -3,7 +3,6 @@
*
* Benjamin Herrenschmidt <benh@kernel.crashing.org>
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/init.h>
@@ -112,7 +111,7 @@ void __init btext_setup_display(int width, int height, int depth, int pitch,
logicalDisplayBase = (unsigned char *)address;
dispDeviceBase = (unsigned char *)address;
dispDeviceRowBytes = pitch;
- dispDeviceDepth = depth;
+ dispDeviceDepth = depth == 15 ? 16 : depth;
dispDeviceRect[0] = dispDeviceRect[1] = 0;
dispDeviceRect[2] = width;
dispDeviceRect[3] = height;
@@ -161,20 +160,28 @@ int btext_initialize(struct device_node *np)
unsigned long address = 0;
u32 *prop;
- prop = (u32 *)get_property(np, "width", NULL);
+ prop = (u32 *)get_property(np, "linux,bootx-width", NULL);
+ if (prop == NULL)
+ prop = (u32 *)get_property(np, "width", NULL);
if (prop == NULL)
return -EINVAL;
width = *prop;
- prop = (u32 *)get_property(np, "height", NULL);
+ prop = (u32 *)get_property(np, "linux,bootx-height", NULL);
+ if (prop == NULL)
+ prop = (u32 *)get_property(np, "height", NULL);
if (prop == NULL)
return -EINVAL;
height = *prop;
- prop = (u32 *)get_property(np, "depth", NULL);
+ prop = (u32 *)get_property(np, "linux,bootx-depth", NULL);
+ if (prop == NULL)
+ prop = (u32 *)get_property(np, "depth", NULL);
if (prop == NULL)
return -EINVAL;
depth = *prop;
pitch = width * ((depth + 7) / 8);
- prop = (u32 *)get_property(np, "linebytes", NULL);
+ prop = (u32 *)get_property(np, "linux,bootx-linebytes", NULL);
+ if (prop == NULL)
+ prop = (u32 *)get_property(np, "linebytes", NULL);
if (prop)
pitch = *prop;
if (pitch == 1)
@@ -195,7 +202,7 @@ int btext_initialize(struct device_node *np)
g_max_loc_Y = height / 16;
dispDeviceBase = (unsigned char *)address;
dispDeviceRowBytes = pitch;
- dispDeviceDepth = depth;
+ dispDeviceDepth = depth == 15 ? 16 : depth;
dispDeviceRect[0] = dispDeviceRect[1] = 0;
dispDeviceRect[2] = width;
dispDeviceRect[3] = height;