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-rw-r--r--payloads/libpayload/Kconfig8
-rw-r--r--payloads/libpayload/drivers/video/corebootfb.c2
-rw-r--r--payloads/libpayload/drivers/video/font.c14
-rw-r--r--payloads/libpayload/drivers/video/font.h5
-rw-r--r--payloads/libpayload/drivers/video/geodelx.c2
5 files changed, 24 insertions, 7 deletions
diff --git a/payloads/libpayload/Kconfig b/payloads/libpayload/Kconfig
index 63cc1527b6..8fd6a9c763 100644
--- a/payloads/libpayload/Kconfig
+++ b/payloads/libpayload/Kconfig
@@ -321,6 +321,14 @@ config COREBOOT_VIDEO_CONSOLE
Say Y here if coreboot switched to a graphics mode and
your payload wants to use it.
+config FONT_SCALE_FACTOR
+ int "Scale factor for the included font"
+ depends on GEODELX_VIDEO_CONSOLE || COREBOOT_VIDEO_CONSOLE
+ default 0
+ help
+ By default (value of 0), the scale factor is automatically
+ calculated to ensure at least 130 columns (when possible).
+
config PC_KEYBOARD
bool "Allow input from a PC keyboard"
default y if ARCH_X86 # uses IO
diff --git a/payloads/libpayload/drivers/video/corebootfb.c b/payloads/libpayload/drivers/video/corebootfb.c
index 69aa1d7f65..b5ad1a511d 100644
--- a/payloads/libpayload/drivers/video/corebootfb.c
+++ b/payloads/libpayload/drivers/video/corebootfb.c
@@ -238,7 +238,7 @@ static int corebootfb_init(void)
if (fbaddr == 0)
return -1;
- font_init();
+ font_init(FI->x_resolution);
coreboot_video_console.columns = FI->x_resolution / font_width;
coreboot_video_console.rows = FI->y_resolution / font_height;
diff --git a/payloads/libpayload/drivers/video/font.c b/payloads/libpayload/drivers/video/font.c
index 59d476dacf..8758a9646e 100644
--- a/payloads/libpayload/drivers/video/font.c
+++ b/payloads/libpayload/drivers/video/font.c
@@ -27,14 +27,22 @@
* SUCH DAMAGE.
*/
+#include <libpayload.h>
#include "font8x16.h"
#include "font.h"
+#define COLS_MIN 130
+
int font_width;
int font_height;
+int font_scale;
-void font_init(void)
+void font_init(int width)
{
- font_width = FONT_WIDTH;
- font_height = FONT_HEIGHT;
+ font_scale = CONFIG_LP_FONT_SCALE_FACTOR;
+ if (!font_scale)
+ font_scale = MAX(width / (FONT_WIDTH * COLS_MIN), 1);
+
+ font_width = FONT_WIDTH * font_scale;
+ font_height = FONT_HEIGHT * font_scale;
}
diff --git a/payloads/libpayload/drivers/video/font.h b/payloads/libpayload/drivers/video/font.h
index a5e0b85c02..9ea328c78d 100644
--- a/payloads/libpayload/drivers/video/font.h
+++ b/payloads/libpayload/drivers/video/font.h
@@ -34,13 +34,14 @@
extern int font_width;
extern int font_height;
+extern int font_scale;
inline int font_glyph_filled(unsigned int ch, int x, int y)
{
unsigned char *glyph = font8x16 + ((ch & 0xFF) * FONT_HEIGHT);
- return glyph[y] & (1 << x);
+ return glyph[y/font_scale] & (1 << x/font_scale);
}
-void font_init(void);
+void font_init(int width);
#endif
diff --git a/payloads/libpayload/drivers/video/geodelx.c b/payloads/libpayload/drivers/video/geodelx.c
index 46fa833ec1..e14a96b332 100644
--- a/payloads/libpayload/drivers/video/geodelx.c
+++ b/payloads/libpayload/drivers/video/geodelx.c
@@ -268,7 +268,7 @@ static int geodelx_init(void)
dcaddr = pci_read_resource(dev, 2);
vgaddr = pci_read_resource(dev, 3);
- font_init();
+ font_init(vga_mode.hactive);
init_video_mode();