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author | Wolfgang Denk <wd@denx.de> | 2009-05-16 10:47:38 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2009-06-12 20:47:16 +0200 |
commit | de26ef99bddbce4ed225f93afcf0bee99c3b6f87 (patch) | |
tree | ce7263c310a633126968f14668b4ca757daa7d01 /board/ads5121/ads5121_diu.c | |
parent | 03e069dc0a765d506f78a68319acf33d432e035b (diff) | |
download | u-boot-imx-de26ef99bddbce4ed225f93afcf0bee99c3b6f87.zip u-boot-imx-de26ef99bddbce4ed225f93afcf0bee99c3b6f87.tar.gz u-boot-imx-de26ef99bddbce4ed225f93afcf0bee99c3b6f87.tar.bz2 |
mpc512x: Move common files to share them by several boards
We will soon see several new MPC521x based boards added. This patch
moves files that are not board specific to a common directory so they
can be shared by all such ports. It also splits off common IDE code
into a new file, cpu/mpc512x/ide.c .
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: John Rigby <jcrigby@gmail.com>
Diffstat (limited to 'board/ads5121/ads5121_diu.c')
-rw-r--r-- | board/ads5121/ads5121_diu.c | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/board/ads5121/ads5121_diu.c b/board/ads5121/ads5121_diu.c deleted file mode 100644 index 1dd60af..0000000 --- a/board/ads5121/ads5121_diu.c +++ /dev/null @@ -1,193 +0,0 @@ -/* - * Copyright 2008 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 "../freescale/common/pixis.h" -#include "../freescale/common/fsl_diu_fb.h" - -#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) -#include <devices.h> -#include <video_fb.h> -#endif - -#ifdef CONFIG_FSL_DIU_LOGO_BMP -extern unsigned int FSL_Logo_BMP[]; -#else -#define FSL_Logo_BMP NULL -#endif - -static int xres, yres; - -void diu_set_pixel_clock(unsigned int pixclock) -{ - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - volatile clk512x_t *clk = &immap->clk; - volatile unsigned int *clkdvdr = &clk->scfr[0]; - unsigned long speed_ccb, temp, pixval; - - speed_ccb = get_bus_freq(0) * 4; - temp = 1000000000/pixclock; - temp *= 1000; - pixval = speed_ccb / temp; - debug("DIU pixval = %lu\n", pixval); - - /* Modify PXCLK in GUTS CLKDVDR */ - debug("DIU: Current value of CLKDVDR = 0x%08x\n", *clkdvdr); - temp = *clkdvdr & 0xFFFFFF00; - *clkdvdr = temp | (pixval & 0xFF); - debug("DIU: Modified value of CLKDVDR = 0x%08x\n", *clkdvdr); -} - -char *valid_bmp(char *addr) -{ - unsigned long h_addr; - - h_addr = simple_strtoul(addr, NULL, 16); - if (h_addr < CONFIG_SYS_FLASH_BASE || - h_addr >= (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - 1)) { - printf("bmp addr %lx is not a valid flash address\n", h_addr); - return 0; - } else if ((*(char *)(h_addr) != 'B') || (*(char *)(h_addr+1) != 'M')) { - printf("bmp addr is not a bmp\n"); - return 0; - } else - return (char *)h_addr; -} - -int ads5121_diu_init(void) -{ - unsigned int pixel_format; - char *bmp = NULL; - char *bmp_env; - - xres = 1024; - yres = 768; - pixel_format = 0x88883316; - - debug("ads5121_diu_init\n"); - bmp_env = getenv("diu_bmp_addr"); - if (bmp_env) { - bmp = valid_bmp(bmp_env); - } - if (!bmp) - bmp = FSL_Logo_BMP; - return fsl_diu_init(xres, pixel_format, 0, (unsigned char *)bmp); -} - -int ads5121diu_init_show_bmp(cmd_tbl_t *cmdtp, - int flag, int argc, char *argv[]) -{ - unsigned int addr; - - if (argc < 2) { - cmd_usage(cmdtp); - return 1; - } - - if (!strncmp(argv[1], "init", 4)) { -#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) - fsl_diu_clear_screen(); - drv_video_init(); -#else - return ads5121_diu_init(); -#endif - } 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, CONFIG_SYS_MAXARGS, 1, ads5121diu_init_show_bmp, - "Init or Display BMP file", - "init\n - initialize DIU\n" - "addr\n - display bmp at address 'addr'" - ); - - -#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; - - if (ads5121_diu_init() < 0) - return; - - /* fill in Graphic device struct */ - sprintf(pGD->modeIdent, "%dx%dx%d %ldkHz %ldHz", - xres, yres, 32, 64, 60); - - 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; -} - -/** - * Set the LUT - * - * @index: color number - * @r: red - * @b: blue - * @g: green - */ -void video_set_lut - (unsigned int index, unsigned char r, unsigned char g, unsigned char b) -{ - return; -} - -#endif /* defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) */ - -#endif /* CONFIG_FSL_DIU_FB */ |