X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Ffreescale%2Fmpc8610hpcd%2Fmpc8610hpcd_diu.c;h=8f4183b82916362c2b23744bc23953ea442d4a53;hb=c5938c10ef70c9b713415cc053b464a64f7c05f8;hp=4db941ced00a12bf7d24b2eea7a2140ac7bcefa9;hpb=9d2459f3532c009bb903b02b57079a3862420a5f;p=u-boot diff --git a/board/freescale/mpc8610hpcd/mpc8610hpcd_diu.c b/board/freescale/mpc8610hpcd/mpc8610hpcd_diu.c index 4db941ced0..8f4183b829 100644 --- a/board/freescale/mpc8610hpcd/mpc8610hpcd_diu.c +++ b/board/freescale/mpc8610hpcd/mpc8610hpcd_diu.c @@ -1,49 +1,25 @@ /* - * Copyright 2007 Freescale Semiconductor, Inc. - * York Sun + * Copyright 2007-2011 Freescale Semiconductor, Inc. + * Authors: York Sun + * Timur Tabi * * 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 #include #include - -#ifdef CONFIG_FSL_DIU_FB - +#include #include "../common/pixis.h" -#include "../common/fsl_diu_fb.h" -#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) -#include -#include -#endif - -extern unsigned int FSL_Logo_BMP[]; - -static int xres, yres; +#define PX_BRDCFG0_DLINK 0x10 +#define PX_BRDCFG0_DVISEL 0x08 void diu_set_pixel_clock(unsigned int pixclock) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; volatile ccsr_gur_t *gur = &immap->im_gur; volatile unsigned int *guts_clkdvdr = &gur->clkdvdr; unsigned long speed_ccb, temp, pixval; @@ -62,136 +38,34 @@ void diu_set_pixel_clock(unsigned int pixclock) debug("DIU: Modified value of CLKDVDR = 0x%08x\n", *guts_clkdvdr); } -void mpc8610hpcd_diu_init(void) +int platform_diu_init(unsigned int xres, unsigned int yres, const char *port) { - char *monitor_port; - int gamma_fix; - unsigned int pixel_format; - unsigned char tmp_val; - unsigned char pixis_arch; - - tmp_val = in8(PIXIS_BASE + PIXIS_BRDCFG0); - pixis_arch = in8(PIXIS_BASE + PIXIS_VER); - - monitor_port = getenv("monitor"); - if (!strncmp(monitor_port, "0", 1)) { /* 0 - DVI */ - xres = 1280; - yres = 1024; - if (pixis_arch == 0x01) - pixel_format = 0x88882317; - else - pixel_format = 0x88883316; - gamma_fix = 0; - out8(PIXIS_BASE + PIXIS_BRDCFG0, tmp_val | 0x08); + const char *name; + int gamma_fix = 0; + u32 pixel_format = 0x88883316; + u8 temp; - } else if (!strncmp(monitor_port, "1", 1)) { /* 1 - Single link LVDS */ - xres = 1024; - yres = 768; - pixel_format = 0x88883316; - gamma_fix = 0; - out8(PIXIS_BASE + PIXIS_BRDCFG0, (tmp_val & 0xf7) | 0x10); + temp = in_8(&pixis->brdcfg0); - } else if (!strncmp(monitor_port, "2", 1)) { /* 2 - Double link LVDS */ - xres = 1280; - yres = 1024; - pixel_format = 0x88883316; + if (strncmp(port, "dlvds", 5) == 0) { + /* Dual link LVDS */ gamma_fix = 1; - out8(PIXIS_BASE + PIXIS_BRDCFG0, tmp_val & 0xe7); - - } else { /* DVI */ - xres = 1280; - yres = 1024; - 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)) { -#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) - fsl_diu_clear_screen(); - drv_video_init(); -#else - mpc8610hpcd_diu_init(); -#endif + temp &= ~(PX_BRDCFG0_DLINK | PX_BRDCFG0_DVISEL); + name = "Dual-Link LVDS"; + } else if (strncmp(port, "lvds", 4) == 0) { + /* Single link LVDS */ + temp = (temp & ~PX_BRDCFG0_DVISEL) | PX_BRDCFG0_DLINK; + name = "Single-Link LVDS"; } else { - addr = simple_strtoul(argv[1], NULL, 16); - fsl_diu_clear_screen(); - fsl_diu_display_bmp((unsigned char *)addr, 0, 0, 0); + /* DVI */ + if (in_8(&pixis->ver) == 1) /* Board version */ + pixel_format = 0x88882317; + temp |= PX_BRDCFG0_DVISEL; + name = "DVI"; } - 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" - ); - - -#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) - -/* - * The Graphic Device - */ -GraphicDevice ctfb; -void *video_hw_init(void) -{ - GraphicDevice *pGD = (GraphicDevice *) &ctfb; - struct fb_info *info; - - mpc8610hpcd_diu_init(); - - /* fill in Graphic device struct */ - sprintf(pGD->modeIdent, - "%dx%dx%d %ldkHz %ldHz", - xres, yres, 32, 64, 60); + printf("DIU: Switching to %s monitor @ %ux%u\n", name, xres, yres); + out_8(&pixis->brdcfg0, temp); - pGD->frameAdrs = (unsigned int)fsl_fb_open(&info); - pGD->winSizeX = xres; - pGD->winSizeY = yres - info->logo_height; - pGD->plnSizeX = pGD->winSizeX; - pGD->plnSizeY = pGD->winSizeY; - - pGD->gdfBytesPP = 4; - pGD->gdfIndex = GDF_32BIT_X888RGB; - - pGD->isaBase = 0; - pGD->pciBase = 0; - pGD->memSize = info->screen_size - info->logo_size; - - /* Cursor Start Address */ - pGD->dprBase = 0; - pGD->vprBase = 0; - pGD->cprBase = 0; - - return (void *)pGD; + return fsl_diu_init(xres, yres, pixel_format, gamma_fix); } - -void video_set_lut (unsigned int index, /* color number */ - unsigned char r, /* red */ - unsigned char g, /* green */ - unsigned char b /* blue */ - ) -{ - return; -} - -#endif /* defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) */ - -#endif /* CONFIG_FSL_DIU_FB */