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Diffstat (limited to 'board/freescale/mpc8610hpcd/mpc8610hpcd_diu.c')
-rw-r--r--board/freescale/mpc8610hpcd/mpc8610hpcd_diu.c105
1 files changed, 105 insertions, 0 deletions
diff --git a/board/freescale/mpc8610hpcd/mpc8610hpcd_diu.c b/board/freescale/mpc8610hpcd/mpc8610hpcd_diu.c
new file mode 100644
index 0000000..4449376
--- /dev/null
+++ b/board/freescale/mpc8610hpcd/mpc8610hpcd_diu.c
@@ -0,0 +1,105 @@
+/*
+ * Copyright 2007 Freescale Semiconductor, Inc.
+ * York Sun <yorksun@freescale.com>
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/io.h>
+
+#ifdef CONFIG_FSL_DIU_FB
+
+#include "../common/pixis.h"
+#include "../common/fsl_diu_fb.h"
+
+
+extern unsigned int FSL_Logo_BMP[];
+
+
+void mpc8610hpcd_diu_init(void)
+{
+ char *monitor_port;
+ int xres, gamma_fix;
+ unsigned int pixel_format;
+ unsigned char tmp_val;
+
+ tmp_val = in8(PIXIS_BASE + PIXIS_BRDCFG0);
+ monitor_port = getenv ("monitor");
+
+ if (!strncmp(monitor_port, "0", 1)) { /* 0 - DVI */
+ xres = 1280;
+ pixel_format = 0x88882317;
+ gamma_fix = 0;
+ out8(PIXIS_BASE + PIXIS_BRDCFG0, tmp_val | 0x08);
+
+ } else if (!strncmp(monitor_port, "1", 1)) { /* 1 - Single link LVDS */
+ xres = 1024;
+ pixel_format = 0x88883316;
+ gamma_fix = 0;
+ out8(PIXIS_BASE + PIXIS_BRDCFG0, (tmp_val & 0xf7) | 0x10);
+
+ } else if (!strncmp(monitor_port, "2", 1)) { /* 2 - Double link LVDS */
+ xres = 1280;
+ pixel_format = 0x88883316;
+ gamma_fix = 1;
+ out8(PIXIS_BASE + PIXIS_BRDCFG0, tmp_val & 0xe7);
+
+ } else { /* DVI */
+ xres = 1280;
+ pixel_format = 0x88882317;
+ gamma_fix = 0;
+ out8(PIXIS_BASE + PIXIS_BRDCFG0, tmp_val | 0x08);
+ }
+
+ fsl_diu_init(xres, pixel_format, gamma_fix,
+ (unsigned char *)FSL_Logo_BMP);
+}
+
+int mpc8610diu_init_show_bmp(cmd_tbl_t *cmdtp,
+ int flag, int argc, char *argv[])
+{
+ unsigned int addr;
+
+ if (argc < 2) {
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ if (!strncmp(argv[1],"init",4)) {
+ mpc8610hpcd_diu_init();
+ } else {
+ addr = simple_strtoul(argv[1], NULL, 16);
+ fsl_diu_clear_screen();
+ fsl_diu_display_bmp((unsigned char *)addr, 0, 0, 0);
+ }
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ diufb, CFG_MAXARGS, 1, mpc8610diu_init_show_bmp,
+ "diufb init | addr - Init or Display BMP file\n",
+ "init\n - initialize DIU\n"
+ "addr\n - display bmp at address 'addr'\n"
+ );
+#endif /* CONFIG_FSL_DIU_FB */