*
* FSL DIU Framebuffer driver
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
.vmode = FB_VMODE_NONINTERLACED
};
+static struct fb_videomode fsl_diu_mode_1280_720 = {
+ .name = "1280x720-60",
+ .refresh = 60,
+ .xres = 1280,
+ .yres = 720,
+ .pixclock = 13426,
+ .left_margin = 192,
+ .right_margin = 64,
+ .upper_margin = 22,
+ .lower_margin = 1,
+ .hsync_len = 136,
+ .vsync_len = 3,
+ .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ .vmode = FB_VMODE_NONINTERLACED
+};
+
+static struct fb_videomode fsl_diu_mode_1920_1080 = {
+ .name = "1920x1080-60",
+ .refresh = 60,
+ .xres = 1920,
+ .yres = 1080,
+ .pixclock = 5787,
+ .left_margin = 328,
+ .right_margin = 120,
+ .upper_margin = 34,
+ .lower_margin = 1,
+ .hsync_len = 208,
+ .vsync_len = 3,
+ .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ .vmode = FB_VMODE_NONINTERLACED
+};
+
/*
* These are the fields of area descriptor(in DDR memory) for every plane
*/
struct diu *hw = (struct diu *)CONFIG_SYS_DIU_ADDR;
u8 *gamma_table_base;
unsigned int i, j;
- struct diu_ad *dummy_ad;
struct diu_addr gamma;
struct diu_addr cursor;
case RESOLUTION(1280, 1024):
fsl_diu_mode_db = &fsl_diu_mode_1280_1024;
break;
+ case RESOLUTION(1280, 720):
+ fsl_diu_mode_db = &fsl_diu_mode_1280_720;
+ break;
+ case RESOLUTION(1920, 1080):
+ fsl_diu_mode_db = &fsl_diu_mode_1920_1080;
+ break;
default:
printf("DIU: Unsupported resolution %ux%u\n", xres, yres);
return -1;
}
- /* The AD struct for the dummy framebuffer and the FB itself */
- dummy_ad = allocate_fb(2, 4, 4, NULL);
- if (!dummy_ad) {
- printf("DIU: Out of memory\n");
- return -1;
- }
- dummy_ad->pix_fmt = 0x88883316;
-
/* read mode info */
info.var.xres = fsl_diu_mode_db->xres;
info.var.yres = fsl_diu_mode_db->yres;
out_be32(&hw->gamma, gamma.paddr);
out_be32(&hw->cursor, cursor.paddr);
out_be32(&hw->bgnd, 0x007F7F7F);
- out_be32(&hw->bgnd_wb, 0);
out_be32(&hw->disp_size, info.var.yres << 16 | info.var.xres);
- out_be32(&hw->wb_size, 0);
- out_be32(&hw->wb_mem_addr, 0);
out_be32(&hw->hsyn_para, info.var.left_margin << 22 |
info.var.hsync_len << 11 |
info.var.right_margin);
info.var.vsync_len << 11 |
info.var.lower_margin);
- out_be32(&hw->syn_pol, 0);
- out_be32(&hw->thresholds, 0x00037800);
- out_be32(&hw->int_status, 0);
- out_be32(&hw->int_mask, 0);
- out_be32(&hw->plut, 0x01F5F666);
/* Pixel Clock configuration */
diu_set_pixel_clock(info.var.pixclock);
/* Set the frame buffers */
out_be32(&hw->desc[0], virt_to_phys(ad));
- out_be32(&hw->desc[1], virt_to_phys(dummy_ad));
- out_be32(&hw->desc[2], virt_to_phys(dummy_ad));
+ out_be32(&hw->desc[1], 0);
+ out_be32(&hw->desc[2], 0);
/* Enable the DIU, set display to all three planes */
out_be32(&hw->diu_mode, 1);