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drivers/intel/gma: Move gfxinit into sub package 

Move the actual graphics init provided by libgfxinit into a sub package
`GMA.GFX_Init`. This way it can be compiled in individually.

Change-Id: Ib413a0d70c8dc305f4476c1d5aee6b81ff880bec
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31456
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Nico Huber 2019-02-18 01:21:11 +01:00 committed by Patrick Georgi
parent fde7c317c2
commit 7458629de3
5 changed files with 48 additions and 44 deletions
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8
src/drivers/intel/gma/Makefile.inc
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@ -50,11 +50,13 @@ CONFIG_GFX_GMA_DEFAULT_MMIO := 0 # dummy, will be overwritten at runtime
subdirs-y += ../../../../3rdparty/libgfxinit
ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma.ads
ramstage-y += gma.ads
ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-gfx_init.ads
ifeq ($(CONFIG_LINEAR_FRAMEBUFFER),y)
ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += hires_fb/gma.adb
ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += hires_fb/gma-gfx_init.adb
else
ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += text_fb/gma.adb
ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += text_fb/gma-gfx_init.adb
endif
endif # CONFIG_GFX_GMA

38
src/drivers/intel/gma/gma-gfx_init.ads Normal file
View File

@ -0,0 +1,38 @@
with Interfaces.C;
with HW;
use HW;
package GMA.GFX_Init
is
procedure gfxinit (lightup_ok : out Interfaces.C.int);
pragma Export (C, gfxinit, "gma_gfxinit");
----------------------------------------------------------------------------
type lb_framebuffer is record
tag : word32;
size : word32;
physical_address : word64;
x_resolution : word32;
y_resolution : word32;
bytes_per_line : word32;
bits_per_pixel : word8;
red_mask_pos : word8;
red_mask_size : word8;
green_mask_pos : word8;
green_mask_size : word8;
blue_mask_pos : word8;
blue_mask_size : word8;
reserved_mask_pos : word8;
reserved_mask_size : word8;
end record;
function fill_lb_framebuffer
(framebuffer : in out lb_framebuffer)
return Interfaces.C.int;
pragma Export (C, fill_lb_framebuffer, "fill_lb_framebuffer");
end GMA.GFX_Init;

38
src/drivers/intel/gma/gma.ads
View File

@ -1,38 +1,2 @@
with Interfaces.C;
with HW;
use HW;
package GMA
is
procedure gfxinit (lightup_ok : out Interfaces.C.int);
pragma Export (C, gfxinit, "gma_gfxinit");
----------------------------------------------------------------------------
type lb_framebuffer is record
tag : word32;
size : word32;
physical_address : word64;
x_resolution : word32;
y_resolution : word32;
bytes_per_line : word32;
bits_per_pixel : word8;
red_mask_pos : word8;
red_mask_size : word8;
green_mask_pos : word8;
green_mask_size : word8;
blue_mask_pos : word8;
blue_mask_size : word8;
reserved_mask_pos : word8;
reserved_mask_size : word8;
end record;
function fill_lb_framebuffer
(framebuffer : in out lb_framebuffer)
return Interfaces.C.int;
pragma Export (C, fill_lb_framebuffer, "fill_lb_framebuffer");
package GMA is
end GMA;

4
src/drivers/intel/gma/hires_fb/gma.adb → src/drivers/intel/gma/hires_fb/gma-gfx_init.adb
View File

@ -13,7 +13,7 @@ use HW.GFX.GMA.Display_Probing;
with GMA.Mainboard;
package body GMA
package body GMA.GFX_Init
is
fb_valid : boolean := false;
@ -114,4 +114,4 @@ is
end if;
end gfxinit;
end GMA;
end GMA.GFX_Init;

4
src/drivers/intel/gma/text_fb/gma.adb → src/drivers/intel/gma/text_fb/gma-gfx_init.adb
View File

@ -8,7 +8,7 @@ use HW.GFX.GMA.Display_Probing;
with GMA.Mainboard;
package body GMA
package body GMA.GFX_Init
is
function fill_lb_framebuffer
@ -65,4 +65,4 @@ is
end if;
end gfxinit;
end GMA;
end GMA.GFX_Init;