diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2006-07-03 17:19:48 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-07-03 17:19:48 +1000 |
| commit | ab13446616118dc61c00ea50cc49919400717dd0 (patch) | |
| tree | 3758a9db2938e354ea77629330551d7be8236ccd /arch/powerpc/kernel | |
| parent | 4ce631e7a229a0e073078a197ed37d437cabcde0 (diff) | |
| download | op-kernel-dev-ab13446616118dc61c00ea50cc49919400717dd0.zip op-kernel-dev-ab13446616118dc61c00ea50cc49919400717dd0.tar.gz | |
[POWERPC] Fix various offb and BootX-related issues
This patch fixes various issues with offb (the default fbdev used on
powerpc when no proper fbdev is supported). It was broken when using
BootX under some circumstances and would fail to properly get the
framebuffer base address in others.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/btext.c | 20 | ||||
| -rw-r--r-- | arch/powerpc/kernel/setup_32.c | 1 |
2 files changed, 14 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c index a692091..f4e5e14e 100644 --- a/arch/powerpc/kernel/btext.c +++ b/arch/powerpc/kernel/btext.c @@ -111,7 +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; @@ -160,20 +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) @@ -194,7 +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; diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index ba7cd50..0c21de3 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -51,7 +51,6 @@ extern void bootx_init(unsigned long r4, unsigned long phys); -boot_infos_t *boot_infos; struct ide_machdep_calls ppc_ide_md; int boot_cpuid; |
