summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--README11
-rw-r--r--arch/powerpc/cpu/mpc512x/diu.c16
-rw-r--r--board/freescale/mpc8610hpcd/mpc8610hpcd_diu.c73
-rw-r--r--board/freescale/p1022ds/diu.c27
-rw-r--r--common/cmd_i2c.c12
-rw-r--r--doc/README.video19
-rw-r--r--drivers/i2c/soft_i2c.c1
-rw-r--r--drivers/video/Makefile2
-rw-r--r--drivers/video/cfb_console.c19
-rw-r--r--drivers/video/fsl_diu_fb.c530
-rw-r--r--drivers/video/videomodes.c64
-rw-r--r--drivers/video/videomodes.h3
-rw-r--r--include/configs/MPC8610HPCD.h10
-rw-r--r--include/configs/P1022DS.h8
-rw-r--r--include/configs/a320evb.h1
-rw-r--r--include/configs/ca9x4_ct_vxp.h2
-rw-r--r--include/configs/devkit8000.h2
-rw-r--r--include/configs/efikamx.h2
-rw-r--r--include/configs/igep0020.h2
-rw-r--r--include/configs/igep0030.h2
-rw-r--r--include/configs/mx51evk.h2
-rw-r--r--include/configs/mx53evk.h2
-rw-r--r--include/configs/omap3_overo.h2
-rw-r--r--include/configs/omap3_pandora.h2
-rw-r--r--include/configs/omap3_sdp3430.h2
-rw-r--r--include/configs/omap3_zoom1.h2
-rw-r--r--include/configs/omap3_zoom2.h2
-rw-r--r--include/configs/omap4_panda.h2
-rw-r--r--include/configs/omap4_sdp4430.h2
-rw-r--r--include/configs/pdm360ng.h2
-rw-r--r--include/configs/tegra2-common.h1
-rw-r--r--include/fsl_diu_fb.h43
-rw-r--r--include/i2c.h2
33 files changed, 437 insertions, 435 deletions
diff --git a/README b/README
index 157cc9e..d7e5b76 100644
--- a/README
+++ b/README
@@ -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