diff options
33 files changed, 437 insertions, 435 deletions
@@ -1096,13 +1096,10 @@ The following options need to be configured: CONFIG_VIDEO_LOGO CONFIG_VIDEO_BMP_LOGO - The DIU driver will look for the 'monitor' environment variable, - and if defined, enable the DIU as a console during boot. This - variable should be set to one of these values: - - '0' Output video to the DVI connector - '1' Output video to the LVDS connector - '2' Output video to the Dual-Link LVDS connector + The DIU driver will look for the 'video-mode' environment + variable, and if defined, enable the DIU as a console during + boot. See the documentation file README.video for a + description of this variable. - Keyboard Support: CONFIG_KEYBOARD diff --git a/arch/powerpc/cpu/mpc512x/diu.c b/arch/powerpc/cpu/mpc512x/diu.c index c4108af..9dc1e48 100644 --- a/arch/powerpc/cpu/mpc512x/diu.c +++ b/arch/powerpc/cpu/mpc512x/diu.c @@ -51,20 +51,10 @@ void diu_set_pixel_clock(unsigned int pixclock) debug("DIU: Modified value of CLKDVDR = 0x%08x\n", in_be32(clkdvdr)); } -int platform_diu_init(unsigned int *xres, unsigned int *yres) +int platform_diu_init(unsigned int xres, unsigned int yres, const char *port) { - unsigned int pixel_format; - -#if defined(CONFIG_VIDEO_XRES) & defined(CONFIG_VIDEO_YRES) - *xres = CONFIG_VIDEO_XRES; - *yres = CONFIG_VIDEO_YRES; -#else - *xres = 1024; - *yres = 768; -#endif - pixel_format = 0x88883316; + unsigned int pixel_format = 0x88883316; debug("mpc5121_diu_init\n"); - - return fsl_diu_init(*xres, pixel_format, 0); + return fsl_diu_init(xres, pixel_format, 0); } diff --git a/board/freescale/mpc8610hpcd/mpc8610hpcd_diu.c b/board/freescale/mpc8610hpcd/mpc8610hpcd_diu.c index 81e53e7..3011bb8 100644 --- a/board/freescale/mpc8610hpcd/mpc8610hpcd_diu.c +++ b/board/freescale/mpc8610hpcd/mpc8610hpcd_diu.c @@ -1,6 +1,7 @@ /* - * Copyright 2007 Freescale Semiconductor, Inc. - * York Sun <yorksun@freescale.com> + * Copyright 2007-2011 Freescale Semiconductor, Inc. + * Authors: York Sun <yorksun@freescale.com> + * Timur Tabi <timur@freescale.com> * * FSL DIU Framebuffer driver * @@ -27,6 +28,10 @@ #include <command.h> #include <asm/io.h> #include <fsl_diu_fb.h> +#include "../common/pixis.h" + +#define PX_BRDCFG0_DLINK 0x10 +#define PX_BRDCFG0_DVISEL 0x08 void diu_set_pixel_clock(unsigned int pixclock) { @@ -49,50 +54,34 @@ void diu_set_pixel_clock(unsigned int pixclock) debug("DIU: Modified value of CLKDVDR = 0x%08x\n", *guts_clkdvdr); } -int platform_diu_init(unsigned int *xres, unsigned int *yres) +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; - u8 *pixis_base = (u8 *)PIXIS_BASE; - - tmp_val = in_8(pixis_base + PIXIS_BRDCFG0); - pixis_arch = in_8(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; - out_8(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; - out_8(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; - out_8(pixis_base + PIXIS_BRDCFG0, tmp_val & 0xe7); - - } else { /* DVI */ - *xres = 1280; - *yres = 1024; - pixel_format = 0x88882317; - gamma_fix = 0; - out_8(pixis_base + PIXIS_BRDCFG0, tmp_val | 0x08); + 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 { + /* DVI */ + if (in_8(&pixis->ver) == 1) /* Board version */ + pixel_format = 0x88882317; + temp |= PX_BRDCFG0_DVISEL; + name = "DVI"; } - return fsl_diu_init(*xres, pixel_format, gamma_fix); + printf("DIU: Switching to %s monitor @ %ux%u\n", name, xres, yres); + out_8(&pixis->brdcfg0, temp); + + return fsl_diu_init(xres, pixel_format, gamma_fix); } diff --git a/board/freescale/p1022ds/diu.c b/board/freescale/p1022ds/diu.c index b37e0e2..7d1f6aa 100644 --- a/board/freescale/p1022ds/diu.c +++ b/board/freescale/p1022ds/diu.c @@ -12,6 +12,7 @@ #include <common.h> #include <command.h> +#include <linux/ctype.h> #include <asm/io.h> #include <stdio_dev.h> #include <video_fb.h> @@ -81,10 +82,10 @@ void diu_set_pixel_clock(unsigned int pixclock) out_be32(&gur->clkdvdr, temp | 0x80000000 | ((pixval & 0x1F) << 16)); } -int platform_diu_init(unsigned int *xres, unsigned int *yres) +int platform_diu_init(unsigned int xres, unsigned int yres, const char *port) { ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - char *monitor_port; + const char *name; u32 pixel_format; u8 temp; @@ -100,21 +101,23 @@ int platform_diu_init(unsigned int *xres, unsigned int *yres) temp = in_8(&pixis->brdcfg1); - monitor_port = getenv("monitor"); - if (!strncmp(monitor_port, "1", 1)) { /* 1 - Single link LVDS */ - *xres = 1024; - *yres = 768; - /* Enable the DFP port, disable the DVI and the backlight */ - temp &= ~(PX_BRDCFG1_DVIEN | PX_BRDCFG1_BACKLIGHT); - temp |= PX_BRDCFG1_DFPEN; + if (strncmp(port, "lvds", 4) == 0) { + /* Single link LVDS */ + temp &= ~PX_BRDCFG1_DVIEN; + /* + * LVDS also needs backlight enabled, otherwise the display + * will be blank. + */ + temp |= (PX_BRDCFG1_DFPEN | PX_BRDCFG1_BACKLIGHT); + name = "Single-Link LVDS"; } else { /* DVI */ - *xres = 1280; - *yres = 1024; /* Enable the DVI port, disable the DFP and the backlight */ temp &= ~(PX_BRDCFG1_DFPEN | PX_BRDCFG1_BACKLIGHT); temp |= PX_BRDCFG1_DVIEN; + name = "DVI"; } + printf("DIU: Switching to %s monitor @ %ux%u\n", name, xres, yres); out_8(&pixis->brdcfg1, temp); /* @@ -136,7 +139,7 @@ int platform_diu_init(unsigned int *xres, unsigned int *yres) clrsetbits_be32(&gur->pmuxcr, PMUXCR_ELBCDIU_MASK, PMUXCR_ELBCDIU_DIU); pmuxcr = in_be32(&gur->pmuxcr); - return fsl_diu_init(*xres, pixel_format, 0); + return fsl_diu_init(xres, pixel_format, 0); } /* diff --git a/common/cmd_i2c.c b/common/cmd_i2c.c index c272b0d..d913e13 100644 --- a/common/cmd_i2c.c +++ b/common/cmd_i2c.c @@ -132,6 +132,14 @@ DECLARE_GLOBAL_DATA_PTR; #define DISP_LINE_LEN 16 +/* implement possible board specific board init */ +void __def_i2c_init_board(void) +{ + return; +} +void i2c_init_board(void) + __attribute__((weak, alias("__def_i2c_init_board"))); + /* TODO: Implement architecture-specific get/set functions */ unsigned int __def_i2c_get_bus_speed(void) { @@ -1541,6 +1549,8 @@ int i2x_mux_select_mux(int bus) mux = dev->mux; while (mux != NULL) { + /* do deblocking on each level of mux, before mux config */ + i2c_init_board(); if (i2c_write(mux->chip, 0, 0, &mux->channel, 1) != 0) { printf ("Error setting Mux: chip:%x channel: \ %x\n", mux->chip, mux->channel); @@ -1548,6 +1558,8 @@ int i2x_mux_select_mux(int bus) } mux = mux->next; } + /* do deblocking on each level of mux and after mux config */ + i2c_init_board(); return 0; } #endif /* CONFIG_I2C_MUX */ diff --git a/doc/README.video b/doc/README.video index 34e199c..0c04bea 100644 --- a/doc/README.video +++ b/doc/README.video @@ -28,3 +28,22 @@ The driver has been tested with the following configurations: - MPC823FADS with AD7176 on a PAL TV (YCbYCr) - arsenio@tin.it - GENIETV with AD7177 on a PAL TV (YCbYCr) - arsenio@tin.it + + +"video-mode" environment variable +=============================== + +The 'video-mode' environment variable can be used to enable and configure +some video drivers. The format matches the video= command-line option used +for Linux: + + video-mode=<driver>:<xres>x<yres>-<depth>@<freq><,option=string> + + <driver> The video driver name, ignored by U-Boot + <xres> The X resolution (in pixels) to use. + <yres> The Y resolution (in pixels) to use. + <depth> The color depth (in bits) to use. + <freq> The frequency (in Hz) to use. + <options> A comma-separated list of device-specific options + +Example: video-mode=fslfb:1280x1024-32@60,monitor=dvi diff --git a/drivers/i2c/soft_i2c.c b/drivers/i2c/soft_i2c.c index 69b5f42..9b02e89 100644 --- a/drivers/i2c/soft_i2c.c +++ b/drivers/i2c/soft_i2c.c @@ -286,6 +286,7 @@ int i2c_set_bus_num(unsigned int bus) int ret; ret = i2x_mux_select_mux(bus); + i2c_init_board(); if (ret == 0) i2c_bus_num = bus; else diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 2c53a6f..086dc05 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -28,7 +28,7 @@ LIB := $(obj)libvideo.o COBJS-$(CONFIG_ATI_RADEON_FB) += ati_radeon_fb.o videomodes.o COBJS-$(CONFIG_ATMEL_LCD) += atmel_lcdfb.o COBJS-$(CONFIG_CFB_CONSOLE) += cfb_console.o -COBJS-$(CONFIG_FSL_DIU_FB) += fsl_diu_fb.o +COBJS-$(CONFIG_FSL_DIU_FB) += fsl_diu_fb.o videomodes.o COBJS-$(CONFIG_S6E63D6) += s6e63d6.o COBJS-$(CONFIG_VIDEO_AMBA) += amba.o COBJS-$(CONFIG_VIDEO_CT69000) += ct69000.o videomodes.o diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c index dd849c2..b427c84 100644 --- a/drivers/video/cfb_console.c +++ b/drivers/video/cfb_console.c @@ -882,6 +882,8 @@ static int display_rle8_bitmap (bmp_image_t *img, int xoff, int yoff, struct palette p[256]; bmp_color_table_entry_t cte; int green_shift, red_off; + int limit = VIDEO_COLS * VIDEO_ROWS; + int pixels = 0; x = 0; y = __le32_to_cpu(img->header.height) - 1; @@ -962,6 +964,10 @@ static int display_rle8_bitmap (bmp_image_t *img, int xoff, int yoff, /* unencoded run */ cnt = bm[1]; runlen = cnt; + pixels += cnt; + if (pixels > limit) + goto error; + bm += 2; if (y < height) { if (x >= width) { @@ -970,7 +976,6 @@ static int display_rle8_bitmap (bmp_image_t *img, int xoff, int yoff, } if (x + runlen > width) cnt = width - x; - draw_bitmap (&fbp, bm, p, cnt, 0); x += runlen; } @@ -982,9 +987,13 @@ next_run: break; default: /* encoded run */ + cnt = bm[0]; + runlen = cnt; + pixels += cnt; + if (pixels > limit) + goto error; + if (y < height) { /* only draw into visible area */ - cnt = bm[0]; - runlen = cnt; if (x >= width) { x += runlen; bm += 2; @@ -992,7 +1001,6 @@ next_run: } if (x + runlen > width) cnt = width - x; - draw_bitmap (&fbp, bm, p, cnt, 1); x += runlen; } @@ -1001,6 +1009,9 @@ next_run: } } return 0; +error: + printf("Error: Too much encoded pixel data, validate your bitmap\n"); + return -1; } #endif diff --git a/drivers/video/fsl_diu_fb.c b/drivers/video/fsl_diu_fb.c index 35ed938..0709849 100644 --- a/drivers/video/fsl_diu_fb.c +++ b/drivers/video/fsl_diu_fb.c @@ -1,6 +1,7 @@ /* - * Copyright 2007, 2010 Freescale Semiconductor, Inc. - * York Sun <yorksun@freescale.com> + * Copyright 2007, 2010-2011 Freescale Semiconductor, Inc. + * Authors: York Sun <yorksun@freescale.com> + * Timur Tabi <timur@freescale.com> * * FSL DIU Framebuffer driver * @@ -24,12 +25,42 @@ */ #include <common.h> -#include <i2c.h> #include <malloc.h> #include <asm/io.h> +#include "videomodes.h" +#include <video_fb.h> #include <fsl_diu_fb.h> +struct fb_var_screeninfo { + unsigned int xres; /* visible resolution */ + unsigned int yres; + + unsigned int bits_per_pixel; /* guess what */ + + /* Timing: All values in pixclocks, except pixclock (of course) */ + unsigned int pixclock; /* pixel clock in ps (pico seconds) */ + unsigned int left_margin; /* time from sync to picture */ + unsigned int right_margin; /* time from picture to sync */ + unsigned int upper_margin; /* time from sync to picture */ + unsigned int lower_margin; + unsigned int hsync_len; /* length of horizontal sync */ + unsigned int vsync_len; /* length of vertical sync */ + unsigned int sync; /* see FB_SYNC_* */ + unsigned int vmode; /* see FB_VMODE_* */ + unsigned int rotate; /* angle we rotate counter clockwise */ +}; + +struct fb_info { + struct fb_var_screeninfo var; /* Current var */ + unsigned int smem_len; /* Length of frame buffer mem */ + unsigned int type; /* see FB_TYPE_* */ + unsigned int line_length; /* length of a line in bytes */ + + void *screen_base; + unsigned long screen_size; +}; + struct fb_videomode { const char *name; /* optional */ unsigned int refresh; /* optional */ @@ -53,6 +84,7 @@ struct fb_videomode { /* This setting is used for the ifm pdm360ng with PRIMEVIEW PM070WL3 */ static struct fb_videomode fsl_diu_mode_800 = { + .name = "800x600-60", .refresh = 60, .xres = 800, .yres = 480, @@ -74,6 +106,7 @@ static struct fb_videomode fsl_diu_mode_800 = { * hsync 31.5kHz, vsync 60Hz */ static struct fb_videomode fsl_diu_mode_1024 = { + .name = "1024x768-60", .refresh = 60, .xres = 1024, .yres = 768, @@ -109,120 +142,137 @@ static struct fb_videomode fsl_diu_mode_1280 = { */ struct diu_ad { /* Word 0(32-bit) in DDR memory */ - unsigned int pix_fmt; /* hard coding pixel format */ + __le32 pix_fmt; /* hard coding pixel format */ /* Word 1(32-bit) in DDR memory */ - unsigned int addr; + __le32 addr; /* Word 2(32-bit) in DDR memory */ - unsigned int src_size_g_alpha; + __le32 src_size_g_alpha; /* Word 3(32-bit) in DDR memory */ - unsigned int aoi_size; + __le32 aoi_size; /* Word 4(32-bit) in DDR memory */ - unsigned int offset_xyi; + __le32 offset_xyi; /* Word 5(32-bit) in DDR memory */ - unsigned int offset_xyd; + __le32 offset_xyd; /* Word 6(32-bit) in DDR memory */ - unsigned int ckmax_r:8; - unsigned int ckmax_g:8; - unsigned int ckmax_b:8; - unsigned int res9:8; + __le32 ckmax_r:8; + __le32 ckmax_g:8; + __le32 ckmax_b:8; + __le32 res9:8; /* Word 7(32-bit) in DDR memory */ - unsigned int ckmin_r:8; - unsigned int ckmin_g:8; - unsigned int ckmin_b:8; - unsigned int res10:8; + __le32 ckmin_r:8; + __le32 ckmin_g:8; + __le32 ckmin_b:8; + __le32 res10:8; /* Word 8(32-bit) in DDR memory */ - unsigned int next_ad; + __le32 next_ad; /* Word 9(32-bit) in DDR memory, just for 64-bit aligned */ - unsigned int res1; - unsigned int res2; - unsigned int res3; -}__attribute__ ((packed)); + __le32 res[3]; +} __attribute__ ((packed)); /* * DIU register map */ struct diu { - unsigned int desc[3]; - unsigned int gamma; - unsigned int pallete; - unsigned int cursor; - unsigned int curs_pos; - unsigned int diu_mode; - unsigned int bgnd; - unsigned int bgnd_wb; - unsigned int disp_size; - unsigned int wb_size; - unsigned int wb_mem_addr; - unsigned int hsyn_para; - unsigned int vsyn_para; - unsigned int syn_pol; - unsigned int thresholds; - unsigned int int_status; - unsigned int int_mask; - unsigned int colorbar[8]; - unsigned int filling; - unsigned int plut; + __be32 desc[3]; + __be32 gamma; + __be32 pallete; + __be32 cursor; + __be32 curs_pos; + __be32 diu_mode; + __be32 bgnd; + __be32 bgnd_wb; + __be32 disp_size; + __be32 wb_size; + __be32 wb_mem_addr; + __be32 hsyn_para; + __be32 vsyn_para; + __be32 syn_pol; + __be32 thresholds; + __be32 int_status; + __be32 int_mask; + __be32 colorbar[8]; + __be32 filling; + __be32 plut; } __attribute__ ((packed)); -struct diu_hw { - struct diu *diu_reg; - volatile unsigned int mode; /* DIU operation mode */ -}; - struct diu_addr { - unsigned char * paddr; /* Virtual address */ - unsigned int offset; + void *vaddr; /* Virtual address */ + u32 paddr; /* 32-bit physical address */ + unsigned int offset; /* Alignment offset */ }; +static struct fb_info info; + /* - * Modes of operation of DIU + * Align to 64-bit(8-byte), 32-byte, etc. */ -#define MFB_MODE0 0 /* DIU off */ -#define MFB_MODE1 1 /* All three planes output to display */ -#define MFB_MODE2 2 /* Plane 1 to display, - * planes 2+3 written back to memory */ -#define MFB_MODE3 3 /* All three planes written back to memory */ -#define MFB_MODE4 4 /* Color bar generation */ - -#define MAX_CURS 32 - -static struct fb_info fsl_fb_info; -static struct diu_addr gamma, cursor; -static struct diu_ad fsl_diu_fb_ad __attribute__ ((aligned(32))); -static struct diu_ad dummy_ad __attribute__ ((aligned(32))); -static unsigned char *dummy_fb; -static struct diu_hw dr = { - .mode = MFB_MODE1, -}; +static int allocate_buf(struct diu_addr *buf, u32 size, u32 bytes_align) +{ + u32 offset, ssize; + u32 mask; -int fb_enabled = 0; -int fb_initialized = 0; -const int default_xres = 1280; -const int default_pixel_format = 0x88882317; + ssize = size + bytes_align; + buf->vaddr = malloc(ssize); + if (!buf->vaddr) + return -1; -static int map_video_memory(struct fb_info *info, unsigned long bytes_align); -static void enable_lcdc(void); -static void disable_lcdc(void); -static int fsl_diu_enable_panel(struct fb_info *info); -static int fsl_diu_disable_panel(struct fb_info *info); -static int allocate_buf(struct diu_addr *buf, u32 size, u32 bytes_align); -void diu_set_pixel_clock(unsigned int pixclock); + memset(buf->vaddr, 0, ssize); + mask = bytes_align - 1; + offset = (u32)buf->vaddr & mask; + if (offset) { + buf->offset = bytes_align - offset; + buf->vaddr += offset; + } else + buf->offset = 0; -int fsl_diu_init(int xres, unsigned int pixel_format, int gamma_fix) + buf->paddr = virt_to_phys(buf->vaddr); + return 0; +} + +/* + * Allocate a framebuffer and an Area Descriptor that points to it. Both + * are created in the same memory block. The Area Descriptor is updated to + * point to the framebuffer memory. Memory is aligned as needed. + */ +static struct diu_ad *allocate_fb(unsigned int xres, unsigned int yres, + unsigned int depth, void **fb) { - struct fb_videomode *fsl_diu_mode_db; - struct diu_ad *ad = &fsl_diu_fb_ad; - struct diu *hw; - struct fb_info *info = &fsl_fb_info; - struct fb_var_screeninfo *var = &info->var; - unsigned char *gamma_table_base; - unsigned int i, j; + unsigned long size = xres * yres * depth; + struct diu_addr addr; + struct diu_ad *ad; + size_t ad_size = roundup(sizeof(struct diu_ad), 32); + + /* + * Allocate a memory block that holds the Area Descriptor and the + * frame buffer right behind it. To keep the code simple, everything + * is aligned on a 32-byte address. + */ + if (allocate_buf(&addr, ad_size + size, 32) < 0) + return NULL; - debug("Enter fsl_diu_init\n"); - dr.diu_reg = (struct diu *) (CONFIG_SYS_DIU_ADDR); - hw = (struct diu *) dr.diu_reg; + ad = addr.vaddr; + ad->addr = cpu_to_le32(addr.paddr + ad_size); + ad->aoi_size = cpu_to_le32((yres << 16) | xres); + ad->src_size_g_alpha = cpu_to_le32((yres << 12) | xres); + ad->offset_xyi = 0; + ad->offset_xyd = 0; - disable_lcdc(); + if (fb) + *fb = addr.vaddr + ad_size; + + return ad; +} + +int fsl_diu_init(int xres, u32 pixel_format, int gamma_fix) +{ + struct fb_videomode *fsl_diu_mode_db; + struct diu_ad *ad; + struct diu *hw = (struct diu *)CONFIG_SYS_DIU_ADDR; + u8 *gamma_table_base; + unsigned int i, j; + struct diu_ad *dummy_ad; + struct diu_addr gamma; + struct diu_addr cursor; switch (xres) { case 800: @@ -235,65 +285,40 @@ int fsl_diu_init(int xres, unsigned int pixel_format, int gamma_fix) fsl_diu_mode_db = &fsl_diu_mode_1024; } - if (0 == fb_initialized) { - allocate_buf(&gamma, 768, 32); - debug("gamma is allocated @ 0x%x\n", - (unsigned int)gamma.paddr); - allocate_buf(&cursor, MAX_CURS * MAX_CURS * 2, 32); - debug("curosr is allocated @ 0x%x\n", - (unsigned int)cursor.paddr); - - /* create a dummy fb and dummy ad */ - dummy_fb = malloc(64); - if (NULL == dummy_fb) { - printf("Cannot allocate dummy fb\n"); - return -1; - } - dummy_ad.addr = cpu_to_le32((unsigned int)dummy_fb); - dummy_ad.pix_fmt = 0x88882317; - dummy_ad.src_size_g_alpha = 0x04400000; /* alpha = 0 */ - dummy_ad.aoi_size = 0x02000400; - dummy_ad.offset_xyi = 0; - dummy_ad.offset_xyd = 0; - dummy_ad.next_ad = 0; - /* Memory allocation for framebuffer */ - if (map_video_memory(info, 32)) { - printf("Unable to allocate fb memory 1\n"); - return -1; - } + /* The AD struct for the dummy framebuffer and the FB itself */ + dummy_ad = allocate_fb(2, 4, 4, NULL); + if (!dummy_ad) { + printf("DIU: Out of memory\n"); + return -1; } - - memset(info->screen_base, 0, info->smem_len); - - out_be32(&dr.diu_reg->desc[0], (int)&dummy_ad); - out_be32(&dr.diu_reg->desc[1], (int)&dummy_ad); - out_be32(&dr.diu_reg->desc[2], (int)&dummy_ad); - debug("dummy dr.diu_reg->desc[0] = 0x%x\n", dr.diu_reg->desc[0]); - debug("dummy desc[0] = 0x%x\n", hw->desc[0]); + dummy_ad->pix_fmt = 0x88883316; /* read mode info */ - var->xres = fsl_diu_mode_db->xres; - var->yres = fsl_diu_mode_db->yres; - var->bits_per_pixel = 32; - var->pixclock = fsl_diu_mode_db->pixclock; - var->left_margin = fsl_diu_mode_db->left_margin; - var->right_margin = fsl_diu_mode_db->right_margin; - var->upper_margin = fsl_diu_mode_db->upper_margin; - var->lower_margin = fsl_diu_mode_db->lower_margin; - var->hsync_len = fsl_diu_mode_db->hsync_len; - var->vsync_len = fsl_diu_mode_db->vsync_len; - var->sync = fsl_diu_mode_db->sync; - var->vmode = fsl_diu_mode_db->vmode; - info->line_length = var->xres * var->bits_per_pixel / 8; + info.var.xres = fsl_diu_mode_db->xres; + info.var.yres = fsl_diu_mode_db->yres; + info.var.bits_per_pixel = 32; + info.var.pixclock = fsl_diu_mode_db->pixclock; + info.var.left_margin = fsl_diu_mode_db->left_margin; + info.var.right_margin = fsl_diu_mode_db->right_margin; + info.var.upper_margin = fsl_diu_mode_db->upper_margin; + info.var.lower_margin = fsl_diu_mode_db->lower_margin; + info.var.hsync_len = fsl_diu_mode_db->hsync_len; + info.var.vsync_len = fsl_diu_mode_db->vsync_len; + info.var.sync = fsl_diu_mode_db->sync; + info.var.vmode = fsl_diu_mode_db->vmode; + info.line_length = info.var.xres * info.var.bits_per_pixel / 8; + + /* Memory allocation for framebuffer */ + info.smem_len = + info.var.xres * info.var.yres * (info.var.bits_per_pixel / 8); + ad = allocate_fb(info.var.xres, info.var.yres, + info.var.bits_per_pixel / 8, &info.screen_base); + if (!ad) { + printf("DIU: Out of memory\n"); + return -1; + } ad->pix_fmt = pixel_format; - ad->addr = cpu_to_le32((unsigned int)info->screen_base); - ad->src_size_g_alpha - = cpu_to_le32((var->yres << 12) | var->xres); - /* fix me. AOI should not be greater than display size */ - ad->aoi_size = cpu_to_le32(( var->yres << 16) | var->xres); - ad->offset_xyi = 0; - ad->offset_xyd = 0; /* Disable chroma keying function */ ad->ckmax_r = 0; @@ -304,195 +329,91 @@ int fsl_diu_init(int xres, unsigned int pixel_format, int gamma_fix) ad->ckmin_g = 255; ad->ckmin_b = 255; - gamma_table_base = gamma.paddr; - debug("gamma_table_base is allocated @ 0x%x\n", - (unsigned int)gamma_table_base); - - /* Prep for DIU init - gamma table */ - + /* Initialize the gamma table */ + if (allocate_buf(&gamma, 256 * 3, 32) < 0) { + printf("DIU: Out of memory\n"); + return -1; + } + gamma_table_base = gamma.vaddr; for (i = 0; i <= 2; i++) - for (j = 0; j <= 255; j++) + for (j = 0; j < 256; j++) *gamma_table_base++ = j; if (gamma_fix == 1) { /* fix the gamma */ - debug("Fix gamma table\n"); - gamma_table_base = gamma.paddr; - for (i = 0; i < 256*3; i++) { + gamma_table_base = gamma.vaddr; + for (i = 0; i < 256 * 3; i++) { gamma_table_base[i] = (gamma_table_base[i] << 2) | ((gamma_table_base[i] >> 6) & 0x03); } } - debug("update-lcdc: HW - %p\n Disabling DIU\n", hw); + /* Initialize the cursor */ + if (allocate_buf(&cursor, 32 * 32 * 2, 32) < 0) { + printf("DIU: Can't alloc cursor data\n"); + return -1; + } /* Program DIU registers */ + out_be32(&hw->diu_mode, 0); /* Temporarily disable the DIU */ - out_be32(&hw->gamma, (int)gamma.paddr); - out_be32(&hw->cursor, (int)cursor.paddr); + out_be32(&hw->gamma, gamma.paddr); + out_be32(&hw->cursor, cursor.paddr); out_be32(&hw->bgnd, 0x007F7F7F); - out_be32(&hw->bgnd_wb, 0); /* BGND_WB */ - out_be32(&hw->disp_size, var->yres << 16 | var->xres); /* DISP SIZE */ - out_be32(&hw->wb_size, 0); /* WB SIZE */ - out_be32(&hw->wb_mem_addr, 0); /* WB MEM ADDR */ - out_be32(&hw->hsyn_para, var->left_margin << 22 | /* BP_H */ - var->hsync_len << 11 | /* PW_H */ - var->right_margin); /* FP_H */ - - out_be32(&hw->vsyn_para, var->upper_margin << 22 | /* BP_V */ - var->vsync_len << 11 | /* PW_V */ - var->lower_margin); /* FP_V */ - - out_be32(&hw->syn_pol, 0); /* SYNC SIGNALS POLARITY */ - out_be32(&hw->thresholds, 0x00037800); /* The Thresholds */ - out_be32(&hw->int_status, 0); /* INTERRUPT STATUS */ - out_be32(&hw->int_mask, 0); /* INT MASK */ + out_be32(&hw->bgnd_wb, 0); + out_be32(&hw->disp_size, info.var.yres << 16 | info.var.xres); + out_be32(&hw->wb_size, 0); + out_be32(&hw->wb_mem_addr, 0); + out_be32(&hw->hsyn_para, info.var.left_margin << 22 | + info.var.hsync_len << 11 | + info.var.right_margin); + + out_be32(&hw->vsyn_para, info.var.upper_margin << 22 | + info.var.vsync_len << 11 | + info.var.lower_margin); + + out_be32(&hw->syn_pol, 0); + out_be32(&hw->thresholds, 0x00037800); + out_be32(&hw->int_status, 0); + out_be32(&hw->int_mask, 0); out_be32(&hw->plut, 0x01F5F666); /* Pixel Clock configuration */ - debug("DIU pixclock in ps - %d\n", var->pixclock); - diu_set_pixel_clock(var->pixclock); - - fb_initialized = 1; - - /* Enable the DIU */ - fsl_diu_enable_panel(info); - enable_lcdc(); - - return 0; -} - -char *fsl_fb_open(struct fb_info **info) -{ - *info = &fsl_fb_info; - return fsl_fb_info.screen_base; -} - -void fsl_diu_close(void) -{ - struct fb_info *info = &fsl_fb_info; - fsl_diu_disable_panel(info); -} + diu_set_pixel_clock(info.var.pixclock); -static int fsl_diu_enable_panel(struct fb_info *info) -{ - struct diu *hw = dr.diu_reg; - struct diu_ad *ad = &fsl_diu_fb_ad; - - debug("Entered: enable_panel\n"); - if (in_be32(&hw->desc[0]) != (unsigned)ad) - out_be32(&hw->desc[0], (unsigned)ad); - debug("desc[0] = 0x%x\n", hw->desc[0]); - return 0; -} + /* Set the frame buffers */ + out_be32(&hw->desc[0], virt_to_phys(ad)); + out_be32(&hw->desc[1], virt_to_phys(dummy_ad)); + out_be32(&hw->desc[2], virt_to_phys(dummy_ad)); -static int fsl_diu_disable_panel(struct fb_info *info) -{ - struct diu *hw = dr.diu_reg; + /* Enable the DIU, set display to all three planes */ + out_be32(&hw->diu_mode, 1); - debug("Entered: disable_panel\n"); - if (in_be32(&hw->desc[0]) != (unsigned)&dummy_ad) - out_be32(&hw->desc[0], (unsigned)&dummy_ad); return 0; } -static int map_video_memory(struct fb_info *info, unsigned long bytes_align) -{ - unsigned long offset; - unsigned long mask; - - debug("Entered: map_video_memory\n"); - /* allocate maximum 1280*1024 with 32bpp */ - info->smem_len = 1280 * 4 *1024 + bytes_align; - debug("MAP_VIDEO_MEMORY: smem_len = %d\n", info->smem_len); - info->screen_base = malloc(info->smem_len); - if (info->screen_base == NULL) { - printf("Unable to allocate fb memory\n"); - return -1; - } - info->smem_start = (unsigned int) info->screen_base; - mask = bytes_align - 1; - offset = (unsigned long)info->screen_base & mask; - if (offset) { - info->screen_base += (bytes_align - offset); - info->smem_len = info->smem_len - (bytes_align - offset); - } else - info->smem_len = info->smem_len - bytes_align; - - info->screen_size = info->smem_len; - - debug("Allocated fb @ 0x%08lx, size=%d.\n", - info->smem_start, info->smem_len); - - return 0; -} - -static void enable_lcdc(void) -{ - struct diu *hw = dr.diu_reg; - - debug("Entered: enable_lcdc, fb_enabled = %d\n", fb_enabled); - if (!fb_enabled) { - out_be32(&hw->diu_mode, dr.mode); - fb_enabled++; - } - debug("diu_mode = %d\n", hw->diu_mode); -} - -static void disable_lcdc(void) -{ - struct diu *hw = dr.diu_reg; - - debug("Entered: disable_lcdc, fb_enabled = %d\n", fb_enabled); - if (fb_enabled) { - out_be32(&hw->diu_mode, 0); - fb_enabled = 0; - } -} - -/* - * Align to 64-bit(8-byte), 32-byte, etc. - */ -static int allocate_buf(struct diu_addr *buf, u32 size, u32 bytes_align) +void *video_hw_init(void) { - u32 offset, ssize; - u32 mask; - - debug("Entered: allocate_buf\n"); - ssize = size + bytes_align; - buf->paddr = malloc(ssize); - if (!buf->paddr) - return -1; - - memset(buf->paddr, 0, ssize); - mask = bytes_align - 1; - offset = (u32)buf->paddr & mask; - if (offset) { - buf->offset = bytes_align - offset; - buf->paddr = (unsigned char *) ((u32)buf->paddr + offset); - } else - buf->offset = 0; - return 0; -} + static GraphicDevice ctfb; + const char *options; + unsigned int depth = 0, freq = 0; -#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) -#include <stdio_dev.h> -#include <video_fb.h> -/* - * The Graphic Device - */ -static GraphicDevice ctfb; + if (!video_get_video_mode(&ctfb.winSizeX, &ctfb.winSizeY, &depth, &freq, + &options)) + return NULL; -void *video_hw_init(void) -{ - struct fb_info *info; + /* Find the monitor port, which is a required option */ + if (!options) + return NULL; + if (strncmp(options, "monitor=", 8) != 0) + return NULL; - if (platform_diu_init(&ctfb.winSizeX, &ctfb.winSizeY) < 0) + if (platform_diu_init(ctfb.winSizeX, ctfb.winSizeY, options + 8) < 0) return NULL; /* fill in Graphic device struct */ sprintf(ctfb.modeIdent, "%ix%ix%i %ikHz %iHz", - ctfb.winSizeX, ctfb.winSizeY, 32, 64, 60); + ctfb.winSizeX, ctfb.winSizeY, depth, 64, freq); - ctfb.frameAdrs = (unsigned int)fsl_fb_open(&info); + ctfb.frameAdrs = (unsigned int)info.screen_base; ctfb.plnSizeX = ctfb.winSizeX; ctfb.plnSizeY = ctfb.winSizeY; @@ -501,7 +422,7 @@ void *video_hw_init(void) ctfb.isaBase = 0; ctfb.pciBase = 0; - ctfb.memSize = info->screen_size; + ctfb.memSize = info.screen_size; /* Cursor Start Address */ ctfb.dprBase = 0; @@ -510,4 +431,3 @@ void *video_hw_init(void) return &ctfb; } -#endif /* defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) */ diff --git a/drivers/video/videomodes.c b/drivers/video/videomodes.c index d27ce1d..6fe5811 100644 --- a/drivers/video/videomodes.c +++ b/drivers/video/videomodes.c @@ -1,6 +1,7 @@ /* * (C) Copyright 2004 * Pierre Aubert, Staubli Faverges , <p.aubert@staubli.com> + * Copyright 2011 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -73,6 +74,8 @@ ****************************************************************************/ #include <common.h> +#include <linux/ctype.h> + #include "videomodes.h" const struct ctfb_vesa_modes vesa_modes[VESA_MODES_COUNT] = { @@ -206,3 +209,64 @@ int video_get_params (struct ctfb_res_modes *pPar, char *penv) } return bpp; } + +/* + * Parse the 'video-mode' environment variable + * + * Example: "video-mode=fslfb:1280x1024-32@60,monitor=dvi". See + * doc/README.video for more information on how to set the variable. + * + * @xres: returned value of X-resolution + * @yres: returned value of Y-resolution + * @depth: returned value of color depth + * @freq: returned value of monitor frequency + * @options: pointer to any remaining options, or NULL + * + * Returns 1 if valid values were found, 0 otherwise + */ +int video_get_video_mode(unsigned int *xres, unsigned int *yres, + unsigned int *depth, unsigned int *freq, const char **options) +{ + char *p = getenv("video-mode"); + if (!p) + return 0; + + /* Skip over the driver name, which we don't care about. */ + p = strchr(p, ':'); + if (!p) + return 0; + + /* Get the X-resolution*/ + while (*p && !isdigit(*p)) + p++; + *xres = simple_strtoul(p, &p, 10); + if (!*xres) + return 0; + + /* Get the Y-resolution */ + while (*p && !isdigit(*p)) + p++; + *yres = simple_strtoul(p, &p, 10); + if (!*yres) + return 0; + + /* Get the depth */ + while (*p && !isdigit(*p)) + p++; + *depth = simple_strtoul(p, &p, 10); + if (!*depth) + return 0; + + /* Get the frequency */ + while (*p && !isdigit(*p)) + p++; + *freq = simple_strtoul(p, &p, 10); + if (!*freq) + return 0; + + /* Find the extra options, if any */ + p = strchr(p, ','); + *options = p ? p + 1 : NULL; + + return 1; +} diff --git a/drivers/video/videomodes.h b/drivers/video/videomodes.h index 0d7c335..e546ab4 100644 --- a/drivers/video/videomodes.h +++ b/drivers/video/videomodes.h @@ -86,3 +86,6 @@ extern const struct ctfb_vesa_modes vesa_modes[]; extern const struct ctfb_res_modes res_mode_init[]; int video_get_params (struct ctfb_res_modes *pPar, char *penv); + +int video_get_video_mode(unsigned int *xres, unsigned int *yres, + unsigned int *depth, unsigned int *freq, const char **options); diff --git a/include/configs/MPC8610HPCD.h b/include/configs/MPC8610HPCD.h index efe0313..31dbc3b 100644 --- a/include/configs/MPC8610HPCD.h +++ b/include/configs/MPC8610HPCD.h @@ -1,5 +1,5 @@ /* - * Copyright 2007, 2010 Freescale Semiconductor, Inc. + * Copyright 2007-2011 Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -23,6 +23,8 @@ /* video */ +#define CONFIG_FSL_DIU_FB + #ifdef CONFIG_FSL_DIU_FB #define CONFIG_SYS_DIU_ADDR (CONFIG_SYS_CCSRBAR + 0x2c000) #define CONFIG_VIDEO @@ -625,8 +627,6 @@ "diuregs=md e002c000 1d\0" \ "dium=mw e002c01c\0" \ "diuerr=md e002c014 1\0" \ - "othbootargs=diufb=15M video=fslfb:1280x1024-32@60,monitor=0 debug\0" \ - "monitor=0-DVI\0" \ "pmregs=md e00e1000 2b\0" \ "lawregs=md e0000c08 4b\0" \ "lbcregs=md e0005000 36\0" \ @@ -646,9 +646,7 @@ "ramdiskfile=8610hpcd/ramdisk.uboot\0" \ "fdtaddr=c00000\0" \ "fdtfile=8610hpcd/mpc8610_hpcd.dtb\0" \ - "bdev=sda3\0" \ - "othbootargs=diufb=15M video=fslfb:1280x1024-32@60,monitor=0\0"\ - "monitor=0-DVI\0" + "bdev=sda3\0" #endif #define CONFIG_NFSBOOTCOMMAND \ diff --git a/include/configs/P1022DS.h b/include/configs/P1022DS.h index fb2a41c..e9622e7 100644 --- a/include/configs/P1022DS.h +++ b/include/configs/P1022DS.h @@ -202,6 +202,8 @@ #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " /* Video */ +#define CONFIG_FSL_DIU_FB + #ifdef CONFIG_FSL_DIU_FB #define CONFIG_SYS_DIU_ADDR (CONFIG_SYS_CCSRBAR + 0x10000) #define CONFIG_VIDEO @@ -219,7 +221,7 @@ #undef CONFIG_SYS_FLASH_EMPTY_INFO #endif -#ifndef CONFIG_DIU +#ifndef CONFIG_FSL_DIU_FB #define CONFIG_ATI #endif @@ -507,9 +509,7 @@ "diuregs=md e002c000 1d\0" \ "dium=mw e002c01c\0" \ "diuerr=md e002c014 1\0" \ - "othbootargs=diufb=15M video=fslfb:1280x1024-32@60,monitor=0 tty0\0" \ - "hwconfig=esdhc;audclk:12\0" \ - "monitor=0-DVI\0" + "hwconfig=esdhc;audclk:12\0" #define CONFIG_HDBOOT \ "setenv bootargs root=/dev/$bdev rw " \ diff --git a/include/configs/a320evb.h b/include/configs/a320evb.h index 4b297f0..0527822 100644 --- a/include/configs/a320evb.h +++ b/include/configs/a320evb.h @@ -197,7 +197,6 @@ { FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, }, \ { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \ } -#endif /* CONFIG_FTSMC020 */ /*----------------------------------------------------------------------- * FLASH and environment organization diff --git a/include/configs/ca9x4_ct_vxp.h b/include/configs/ca9x4_ct_vxp.h index c6fac32..7f83249 100644 --- a/include/configs/ca9x4_ct_vxp.h +++ b/include/configs/ca9x4_ct_vxp.h @@ -44,6 +44,8 @@ #define CONFIG_L2_OFF 1 #define CONFIG_INITRD_TAG 1 +#define CONFIG_OF_LIBFDT 1 + /* Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024) diff --git a/include/configs/devkit8000.h b/include/configs/devkit8000.h index 4ba3d91..e02793d 100644 --- a/include/configs/devkit8000.h +++ b/include/configs/devkit8000.h @@ -61,6 +61,8 @@ #define CONFIG_INITRD_TAG 1 #define CONFIG_REVISION_TAG 1 +#define CONFIG_OF_LIBFDT 1 + /* Size of malloc() pool */ #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ /* Sector */ diff --git a/include/configs/efikamx.h b/include/configs/efikamx.h index 1424347..571c3cb 100644 --- a/include/configs/efikamx.h +++ b/include/configs/efikamx.h @@ -66,6 +66,8 @@ #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG +#define CONFIG_OF_LIBFDT 1 + /* * Size of malloc() pool */ diff --git a/include/configs/igep0020.h b/include/configs/igep0020.h index fc15a9c..5af9bec 100644 --- a/include/configs/igep0020.h +++ b/include/configs/igep0020.h @@ -53,6 +53,8 @@ #define CONFIG_INITRD_TAG 1 #define CONFIG_REVISION_TAG 1 +#define CONFIG_OF_LIBFDT 1 + /* * NS16550 Configuration */ diff --git a/include/configs/igep0030.h b/include/configs/igep0030.h index 713b1b9..92144af 100644 --- a/include/configs/igep0030.h +++ b/include/configs/igep0030.h @@ -53,6 +53,8 @@ #define CONFIG_INITRD_TAG 1 #define CONFIG_REVISION_TAG 1 +#define CONFIG_OF_LIBFDT 1 + /* * NS16550 Configuration */ diff --git a/include/configs/mx51evk.h b/include/configs/mx51evk.h index 50caacd..6a785f8 100644 --- a/include/configs/mx51evk.h +++ b/include/configs/mx51evk.h @@ -48,6 +48,8 @@ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 +#define CONFIG_OF_LIBFDT 1 + /* * Size of malloc() pool */ diff --git a/include/configs/mx53evk.h b/include/configs/mx53evk.h index 6ac910b..5749a08 100644 --- a/include/configs/mx53evk.h +++ b/include/configs/mx53evk.h @@ -38,6 +38,8 @@ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 +#define CONFIG_OF_LIBFDT 1 + /* Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) diff --git a/include/configs/omap3_overo.h b/include/configs/omap3_overo.h index 44a6eb7..c5e997c 100644 --- a/include/configs/omap3_overo.h +++ b/include/configs/omap3_overo.h @@ -52,6 +52,8 @@ #define CONFIG_INITRD_TAG 1 #define CONFIG_REVISION_TAG 1 +#define CONFIG_OF_LIBFDT 1 + /* * Size of malloc() pool */ diff --git a/include/configs/omap3_pandora.h b/include/configs/omap3_pandora.h index 7b6883c..39c87a8 100644 --- a/include/configs/omap3_pandora.h +++ b/include/configs/omap3_pandora.h @@ -55,6 +55,8 @@ #define CONFIG_INITRD_TAG 1 #define CONFIG_REVISION_TAG 1 +#define CONFIG_OF_LIBFDT 1 + /* * Size of malloc() pool */ diff --git a/include/configs/omap3_sdp3430.h b/include/configs/omap3_sdp3430.h index 5ddf920..1d6ba7f 100644 --- a/include/configs/omap3_sdp3430.h +++ b/include/configs/omap3_sdp3430.h @@ -71,6 +71,8 @@ #define CONFIG_INITRD_TAG 1 #define CONFIG_REVISION_TAG 1 +#define CONFIG_OF_LIBFDT 1 + /* * Size of malloc() pool * Total Size Environment - 256k diff --git a/include/configs/omap3_zoom1.h b/include/configs/omap3_zoom1.h index 2bfda4b..5adffb5 100644 --- a/include/configs/omap3_zoom1.h +++ b/include/configs/omap3_zoom1.h @@ -61,6 +61,8 @@ #define CONFIG_INITRD_TAG 1 #define CONFIG_REVISION_TAG 1 +#define CONFIG_OF_LIBFDT 1 + /* * Size of malloc() pool */ diff --git a/include/configs/omap3_zoom2.h b/include/configs/omap3_zoom2.h index dadca28..747c69d 100644 --- a/include/configs/omap3_zoom2.h +++ b/include/configs/omap3_zoom2.h @@ -62,6 +62,8 @@ #define CONFIG_INITRD_TAG 1 #define CONFIG_REVISION_TAG 1 +#define CONFIG_OF_LIBFDT 1 + /* * Size of malloc() pool */ diff --git a/include/configs/omap4_panda.h b/include/configs/omap4_panda.h index 2b03b0f..ffcc9aa 100644 --- a/include/configs/omap4_panda.h +++ b/include/configs/omap4_panda.h @@ -60,6 +60,8 @@ #define CONFIG_INITRD_TAG 1 #define CONFIG_REVISION_TAG 1 +#define CONFIG_OF_LIBFDT 1 + /* * Size of malloc() pool * Total Size Environment - 256k diff --git a/include/configs/omap4_sdp4430.h b/include/configs/omap4_sdp4430.h index 9a8bb73..8d04d07 100644 --- a/include/configs/omap4_sdp4430.h +++ b/include/configs/omap4_sdp4430.h @@ -56,6 +56,8 @@ #undef CONFIG_USE_IRQ /* no support for IRQs */ #define CONFIG_MISC_INIT_R +#define CONFIG_OF_LIBFDT 1 + #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 diff --git a/include/configs/pdm360ng.h b/include/configs/pdm360ng.h index 37a22a7..831af6a 100644 --- a/include/configs/pdm360ng.h +++ b/include/configs/pdm360ng.h @@ -64,8 +64,6 @@ #define CONFIG_SPLASH_SCREEN #define CONFIG_VIDEO_LOGO #define CONFIG_VIDEO_BMP_RLE8 -#define CONFIG_VIDEO_XRES 800 -#define CONFIG_VIDEO_YRES 480 #endif #define CONFIG_SYS_MPC512X_CLKIN 33333333 /* in Hz */ diff --git a/include/configs/tegra2-common.h b/include/configs/tegra2-common.h index 2924325..febce35 100644 --- a/include/configs/tegra2-common.h +++ b/include/configs/tegra2-common.h @@ -47,6 +47,7 @@ #define CONFIG_SKIP_LOWLEVEL_INIT #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ +#define CONFIG_OF_LIBFDT /* enable passing of devicetree */ /* Environment */ #define CONFIG_ENV_IS_NOWHERE diff --git a/include/fsl_diu_fb.h b/include/fsl_diu_fb.h index 87443e1..4c89f4b 100644 --- a/include/fsl_diu_fb.h +++ b/include/fsl_diu_fb.h @@ -1,6 +1,7 @@ /* - * Copyright 2007 Freescale Semiconductor, Inc. - * York Sun <yorksun@freescale.com> + * Copyright 2007, 2011 Freescale Semiconductor, Inc. + * Authors: York Sun <yorksun@freescale.com> + * Timur Tabi <timur@freescale.com> * * FSL DIU Framebuffer driver * @@ -23,38 +24,8 @@ * MA 02111-1307 USA */ -struct fb_var_screeninfo { - unsigned int xres; /* visible resolution */ - unsigned int yres; +int fsl_diu_init(int xres, u32 pixel_format, int gamma_fix); - unsigned int bits_per_pixel; /* guess what */ - - /* Timing: All values in pixclocks, except pixclock (of course) */ - unsigned int pixclock; /* pixel clock in ps (pico seconds) */ - unsigned int left_margin; /* time from sync to picture */ - unsigned int right_margin; /* time from picture to sync */ - unsigned int upper_margin; /* time from sync to picture */ - unsigned int lower_margin; - unsigned int hsync_len; /* length of horizontal sync */ - unsigned int vsync_len; /* length of vertical sync */ - unsigned int sync; /* see FB_SYNC_* */ - unsigned int vmode; /* see FB_VMODE_* */ - unsigned int rotate; /* angle we rotate counter clockwise */ -}; - -struct fb_info { - struct fb_var_screeninfo var; /* Current var */ - unsigned long smem_start; /* Start of frame buffer mem */ - /* (physical address) */ - unsigned int smem_len; /* Length of frame buffer mem */ - unsigned int type; /* see FB_TYPE_* */ - unsigned int line_length; /* length of a line in bytes */ - - char *screen_base; - unsigned long screen_size; -}; - - -extern char *fsl_fb_open(struct fb_info **info); -int fsl_diu_init(int xres, unsigned int pixel_format, int gamma_fix); -int platform_diu_init(unsigned int *xres, unsigned int *yres); +/* Prototypes for external board-specific functions */ +int platform_diu_init(unsigned int xres, unsigned int yres, const char *port); +void diu_set_pixel_clock(unsigned int pixclock); diff --git a/include/i2c.h b/include/i2c.h index cd23c8a..8ceb4c8 100644 --- a/include/i2c.h +++ b/include/i2c.h @@ -108,9 +108,7 @@ * repeatedly to change the speed and slave addresses. */ void i2c_init(int speed, int slaveaddr); -#ifdef CONFIG_SYS_I2C_INIT_BOARD void i2c_init_board(void); -#endif #ifdef CONFIG_SYS_I2C_BOARD_LATE_INIT void i2c_board_late_init(void); #endif |