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author | Stefan Roese <sr@denx.de> | 2010-04-15 16:07:28 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2010-04-21 23:42:38 +0200 |
commit | a47a12becf66f02a56da91c161e2edb625e9f20c (patch) | |
tree | 6efae7137d26d1e610c5fd56b7aaa3c043ad2b71 /arch/ppc/cpu/mpc512x/diu.c | |
parent | 254ab7bd464657600aba69d840406f9358f3e116 (diff) | |
download | u-boot-imx-a47a12becf66f02a56da91c161e2edb625e9f20c.zip u-boot-imx-a47a12becf66f02a56da91c161e2edb625e9f20c.tar.gz u-boot-imx-a47a12becf66f02a56da91c161e2edb625e9f20c.tar.bz2 |
Move arch/ppc to arch/powerpc
As discussed on the list, move "arch/ppc" to "arch/powerpc" to
better match the Linux directory structure.
Please note that this patch also changes the "ppc" target in
MAKEALL to "powerpc" to match this new infrastructure. But "ppc"
is kept as an alias for now, to not break compatibility with
scripts using this name.
Signed-off-by: Stefan Roese <sr@denx.de>
Acked-by: Wolfgang Denk <wd@denx.de>
Acked-by: Detlev Zundel <dzu@denx.de>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Cc: Peter Tyser <ptyser@xes-inc.com>
Cc: Anatolij Gustschin <agust@denx.de>
Diffstat (limited to 'arch/ppc/cpu/mpc512x/diu.c')
-rw-r--r-- | arch/ppc/cpu/mpc512x/diu.c | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/arch/ppc/cpu/mpc512x/diu.c b/arch/ppc/cpu/mpc512x/diu.c deleted file mode 100644 index 9361161..0000000 --- a/arch/ppc/cpu/mpc512x/diu.c +++ /dev/null @@ -1,188 +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> - -#include "../../../../board/freescale/common/fsl_diu_fb.h" - -#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) -#include <stdio_dev.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", in_be32(clkdvdr)); - temp = in_be32(clkdvdr) & 0xFFFFFF00; - out_be32(clkdvdr, temp | (pixval & 0xFF)); - debug("DIU: Modified value of CLKDVDR = 0x%08x\n", in_be32(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 mpc5121_diu_init(void) -{ - unsigned int pixel_format; - char *bmp = NULL; - char *bmp_env; - - xres = 1024; - yres = 768; - pixel_format = 0x88883316; - - debug("mpc5121_diu_init\n"); - bmp_env = getenv("diu_bmp_addr"); - if (bmp_env) { - bmp = valid_bmp(bmp_env); - } - if (!bmp) - bmp = (char *)FSL_Logo_BMP; - return fsl_diu_init(xres, pixel_format, 0, (unsigned char *)bmp); -} - -int mpc5121diu_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 mpc5121_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, mpc5121diu_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 (mpc5121_diu_init() < 0) - return NULL; - - /* fill in Graphic device struct */ - sprintf(pGD->modeIdent, "%dx%dx%d %dkHz %dHz", - 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) */ |