diff options
Diffstat (limited to 'board/freescale/mpc8610hpcd/mpc8610hpcd_diu.c')
-rw-r--r-- | board/freescale/mpc8610hpcd/mpc8610hpcd_diu.c | 105 |
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 */ |