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ARM i.MX28 tx28: use a fixed framebuffer address 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2011-01-14 20:08:30 +01:00
parent 7a815494d7
commit 2ac5921eea
1 changed files with 13 additions and 0 deletions
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13
arch/arm/boards/karo-tx28/tx28-stk5.c
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@ -19,7 +19,10 @@
#include <errno.h>
#include <mci.h>
#include <fec.h>
#include <sizes.h>
#include <reloc.h>
#include <asm/io.h>
#include <asm/sections.h>
#include <mach/imx-regs.h>
#include <mach/clock.h>
#include <mach/mci.h>
@ -181,11 +184,15 @@ static struct fb_videomode tx28evk_vmodes[] = {
},
};
#define MAX_FB_SIZE SZ_2M
static struct imx_fb_videomode imxfb_mode = {
.mode_list = tx28evk_vmodes,
.mode_cnt = ARRAY_SIZE(tx28evk_vmodes),
.dotclk_delay = 0, /* no adaption required */
.ld_intf_width = STMLCDIF_24BIT, /* full 24 bit */
.fixed_screen = (void *)(0x40000000 + SZ_128M - MAX_FB_SIZE),
.fixed_screen_size = MAX_FB_SIZE,
};
static struct device_d ldcif_dev = {
@ -352,6 +359,12 @@ void base_board_init(void)
imx_set_sspclk(0, 100000000, 1);
register_device(&mci_socket);
if (imxfb_mode.fixed_screen < (void *)&_end) {
printf("Warning: fixed_screen overlaps barebox\n");
imxfb_mode.fixed_screen = NULL;
}
register_device(&ldcif_dev);
imx_enable_enetclk();