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authorMinkyu Kang <mk7.kang@samsung.com>2012-12-10 13:44:41 +0900
committerMinkyu Kang <mk7.kang@samsung.com>2012-12-10 14:13:27 +0900
commit2c601c7208713ba9b2158c57adcf515f4bdbc212 (patch)
tree9f6e70f33565beceb956b98c261bee19731d50d2 /drivers/video
parentb8a7c467960ffb4d5a5e1eef5f7783fb6f594542 (diff)
parentfd4d564b3c80b111f18c93adb14233a6a7ddb0e9 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot into resolve
Conflicts: README board/samsung/universal_c210/universal.c drivers/misc/Makefile drivers/power/power_fsl.c include/configs/mx35pdk.h include/configs/mx53loco.h include/configs/seaboard.h
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/Makefile1
-rw-r--r--drivers/video/atmel_hlcdfb.c12
-rw-r--r--drivers/video/bus_vcxk.c2
-rw-r--r--drivers/video/cfb_console.c51
-rw-r--r--drivers/video/coreboot_fb.c101
-rw-r--r--drivers/video/ipu_common.c10
6 files changed, 176 insertions, 1 deletions
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index b3207c8..170a358 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -40,6 +40,7 @@ COBJS-$(CONFIG_S6E63D6) += s6e63d6.o
COBJS-$(CONFIG_LD9040) += ld9040.o
COBJS-$(CONFIG_SED156X) += sed156x.o
COBJS-$(CONFIG_VIDEO_AMBA) += amba.o
+COBJS-$(CONFIG_VIDEO_COREBOOT) += coreboot_fb.o
COBJS-$(CONFIG_VIDEO_CT69000) += ct69000.o videomodes.o
COBJS-$(CONFIG_VIDEO_DA8XX) += da8xx-fb.o videomodes.o
COBJS-$(CONFIG_VIDEO_MB862xx) += mb862xx.o videomodes.o
diff --git a/drivers/video/atmel_hlcdfb.c b/drivers/video/atmel_hlcdfb.c
index beb7fa3..b10ca4b 100644
--- a/drivers/video/atmel_hlcdfb.c
+++ b/drivers/video/atmel_hlcdfb.c
@@ -51,6 +51,18 @@ short console_row;
#define lcdc_readl(reg) __raw_readl((reg))
#define lcdc_writel(reg, val) __raw_writel((val), (reg))
+/*
+ * the CLUT register map as following
+ * RCLUT(24 ~ 16), GCLUT(15 ~ 8), BCLUT(7 ~ 0)
+ */
+void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue)
+{
+ lcdc_writel(((red << LCDC_BASECLUT_RCLUT_Pos) & LCDC_BASECLUT_RCLUT_Msk)
+ | ((green << LCDC_BASECLUT_GCLUT_Pos) & LCDC_BASECLUT_GCLUT_Msk)
+ | ((blue << LCDC_BASECLUT_BCLUT_Pos) & LCDC_BASECLUT_BCLUT_Msk),
+ panel_info.mmio + ATMEL_LCDC_LUT(regno));
+}
+
void lcd_ctrl_init(void *lcdbase)
{
unsigned long value;
diff --git a/drivers/video/bus_vcxk.c b/drivers/video/bus_vcxk.c
index 9c4714d..a0607cf 100644
--- a/drivers/video/bus_vcxk.c
+++ b/drivers/video/bus_vcxk.c
@@ -153,7 +153,7 @@ int vcxk_init(unsigned long width, unsigned long height)
#ifdef CONFIG_SYS_VCXK_DOUBLEBUFFERED
double_bws_word = (u_short *)double_bws;
double_bws_long = (u_long *)double_bws;
- debug("%lx %lx %lx \n", double_bws, double_bws_word, double_bws_long);
+ debug("%px %px %px\n", double_bws, double_bws_word, double_bws_long);
#endif
display_width = width;
display_height = height;
diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c
index 9c67b63..26f673a 100644
--- a/drivers/video/cfb_console.c
+++ b/drivers/video/cfb_console.c
@@ -1515,6 +1515,13 @@ int video_display_bitmap(ulong bmp_image, int x, int y)
padded_line = (((width * bpp + 7) / 8) + 3) & ~0x3;
+ /*
+ * Just ignore elements which are completely beyond screen
+ * dimensions.
+ */
+ if ((x >= VIDEO_VISIBLE_COLS) || (y >= VIDEO_VISIBLE_ROWS))
+ return 0;
+
#ifdef CONFIG_SPLASH_SCREEN_ALIGN
if (x == BMP_ALIGN_CENTER)
x = max(0, (VIDEO_VISIBLE_COLS - width) / 2);
@@ -2257,3 +2264,47 @@ int drv_video_init(void)
/* Return success */
return 1;
}
+
+void video_position_cursor(unsigned col, unsigned row)
+{
+ console_col = min(col, CONSOLE_COLS - 1);
+ console_row = min(row, CONSOLE_ROWS - 1);
+}
+
+int video_get_pixel_width(void)
+{
+ return VIDEO_VISIBLE_COLS;
+}
+
+int video_get_pixel_height(void)
+{
+ return VIDEO_VISIBLE_ROWS;
+}
+
+int video_get_screen_rows(void)
+{
+ return CONSOLE_ROWS;
+}
+
+int video_get_screen_columns(void)
+{
+ return CONSOLE_COLS;
+}
+
+void video_clear(void)
+{
+ if (!video_fb_address)
+ return;
+#ifdef VIDEO_HW_RECTFILL
+ video_hw_rectfill(VIDEO_PIXEL_SIZE, /* bytes per pixel */
+ 0, /* dest pos x */
+ 0, /* dest pos y */
+ VIDEO_VISIBLE_COLS, /* frame width */
+ VIDEO_VISIBLE_ROWS, /* frame height */
+ bgx /* fill color */
+ );
+#else
+ memsetl(video_fb_address,
+ (VIDEO_VISIBLE_ROWS * VIDEO_LINE_LEN) / sizeof(int), bgx);
+#endif
+}
diff --git a/drivers/video/coreboot_fb.c b/drivers/video/coreboot_fb.c
new file mode 100644
index 0000000..d93bd89
--- /dev/null
+++ b/drivers/video/coreboot_fb.c
@@ -0,0 +1,101 @@
+/*
+ * coreboot Framebuffer driver.
+ *
+ * Copyright (C) 2011 The Chromium OS authors
+ *
+ * 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 <asm/arch/tables.h>
+#include <asm/arch/sysinfo.h>
+#include <video_fb.h>
+#include "videomodes.h"
+
+/*
+ * The Graphic Device
+ */
+GraphicDevice ctfb;
+
+static int parse_coreboot_table_fb(GraphicDevice *gdev)
+{
+ struct cb_framebuffer *fb = lib_sysinfo.framebuffer;
+
+ /* If there is no framebuffer structure, bail out and keep
+ * running on the serial console.
+ */
+ if (!fb)
+ return 0;
+
+ gdev->winSizeX = fb->x_resolution;
+ gdev->winSizeY = fb->y_resolution;
+
+ gdev->plnSizeX = fb->x_resolution;
+ gdev->plnSizeY = fb->y_resolution;
+
+ gdev->gdfBytesPP = fb->bits_per_pixel / 8;
+
+ switch (fb->bits_per_pixel) {
+ case 24:
+ gdev->gdfIndex = GDF_32BIT_X888RGB;
+ break;
+ case 16:
+ gdev->gdfIndex = GDF_16BIT_565RGB;
+ break;
+ default:
+ gdev->gdfIndex = GDF__8BIT_INDEX;
+ break;
+ }
+
+ gdev->isaBase = CONFIG_SYS_ISA_IO_BASE_ADDRESS;
+ gdev->pciBase = (unsigned int)fb->physical_address;
+
+ gdev->frameAdrs = (unsigned int)fb->physical_address;
+ gdev->memSize = fb->bytes_per_line * fb->y_resolution;
+
+ gdev->vprBase = (unsigned int)fb->physical_address;
+ gdev->cprBase = (unsigned int)fb->physical_address;
+
+ return 1;
+}
+
+void *video_hw_init(void)
+{
+ GraphicDevice *gdev = &ctfb;
+ int bits_per_pixel;
+
+ printf("Video: ");
+
+ if (!parse_coreboot_table_fb(gdev)) {
+ printf("No video mode configured in coreboot!\n");
+ return NULL;
+ }
+
+ bits_per_pixel = gdev->gdfBytesPP * 8;
+
+ /* fill in Graphic device struct */
+ sprintf(gdev->modeIdent, "%dx%dx%d", gdev->winSizeX, gdev->winSizeY,
+ bits_per_pixel);
+ printf("%s\n", gdev->modeIdent);
+
+ memset((void *)gdev->pciBase, 0,
+ gdev->winSizeX * gdev->winSizeY * gdev->gdfBytesPP);
+
+ return (void *)gdev;
+}
diff --git a/drivers/video/ipu_common.c b/drivers/video/ipu_common.c
index 0f2d113..ad4af52 100644
--- a/drivers/video/ipu_common.c
+++ b/drivers/video/ipu_common.c
@@ -94,6 +94,7 @@ struct ipu_ch_param {
temp1; \
})
+#define IPU_SW_RST_TOUT_USEC (10000)
void clk_enable(struct clk *clk)
{
@@ -398,11 +399,20 @@ void ipu_reset(void)
{
u32 *reg;
u32 value;
+ int timeout = IPU_SW_RST_TOUT_USEC;
reg = (u32 *)SRC_BASE_ADDR;
value = __raw_readl(reg);
value = value | SW_IPU_RST;
__raw_writel(value, reg);
+
+ while (__raw_readl(reg) & SW_IPU_RST) {
+ udelay(1);
+ if (!(timeout--)) {
+ printf("ipu software reset timeout\n");
+ break;
+ }
+ };
}
/*