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Use a block cursor on VGA console :-)

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Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Jordan Crouse <jordan.crouse@amd.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3607 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer
2008-09-26 18:40:06 +00:00
committed by Stefan Reinauer
parent 71c006fe9b
commit bc9cb27a8e
1 changed files with 14 additions and 0 deletions
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14
payloads/libpayload/drivers/video/vga.c
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@@ -123,8 +123,22 @@ static void vga_putc(u8 row, u8 col, unsigned int c)
*ptr = (u16) (c & 0xFFFF); *ptr = (u16) (c & 0xFFFF);
} }
static void vga_init_cursor(void)
{
u8 val;
#define CURSOR_MSL 0x09 /* cursor maximum scan line */
#define CURSOR_START 0x0A /* cursor start */
#define CURSOR_END 0x0B /* cursor end */
val = crtc_read(CURSOR_MSL) & 0x1f;
crtc_write(0, CURSOR_START);
crtc_write(val - 2, CURSOR_END);
}
static int vga_init(void) static int vga_init(void)
{ {
vga_init_cursor();
return 0; return 0;
} }