Add GPL-2.0+ SPDX-License-Identifier to source files

[platform/kernel/u-boot.git] / drivers / video / fsl_diu_fb.c

diff --git a/drivers/video/fsl_diu_fb.c b/drivers/video/fsl_diu_fb.c
index 648ffa3..b3d46b8 100644 (file)
--- a/drivers/video/fsl_diu_fb.c
+++ b/drivers/video/fsl_diu_fb.c
@@ -5,23 +5,7 @@
  *
  * 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>
@@ -271,7 +255,6 @@ int fsl_diu_init(u16 xres, u16 yres, u32 pixel_format, int gamma_fix)
        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;
 
@@ -302,14 +285,6 @@ int fsl_diu_init(u16 xres, u16 yres, u32 pixel_format, int gamma_fix)
                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;
@@ -376,10 +351,7 @@ int fsl_diu_init(u16 xres, u16 yres, u32 pixel_format, int gamma_fix)
        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);
@@ -388,18 +360,13 @@ int fsl_diu_init(u16 xres, u16 yres, u32 pixel_format, int gamma_fix)
                        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);