On 02:33 Wed 09 Apr , Mike Frysinger wrote:
This video driver used to live in the Blackfin cpu directory, but it was lost during the unification process. This brings it back.
Signed-off-by: Mike Frysinger vapier@gentoo.org
board/bf533-stamp/Makefile | 4 +- board/bf533-stamp/video.c | 276 ++++++++++++++++++++++++++++++++++++++++++++ board/bf533-stamp/video.h | 25 ++++ 3 files changed, 303 insertions(+), 2 deletions(-) create mode 100644 board/bf533-stamp/video.c create mode 100644 board/bf533-stamp/video.h
diff --git a/board/bf533-stamp/Makefile b/board/bf533-stamp/Makefile index 1115df8..a759d9a 100644 --- a/board/bf533-stamp/Makefile +++ b/board/bf533-stamp/Makefile @@ -1,7 +1,7 @@ # # U-boot - Makefile # -# Copyright (c) 2005-2007 Analog Device Inc. +# Copyright (c) 2005-2008 Analog Device Inc. # # (C) Copyright 2000-2006 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. @@ -29,7 +29,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS := $(BOARD).o spi_flash.o +COBJS := $(BOARD).o spi_flash.o video.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/bf533-stamp/video.c b/board/bf533-stamp/video.c new file mode 100644 index 0000000..6899930 --- /dev/null +++ b/board/bf533-stamp/video.c @@ -0,0 +1,276 @@ +/*
- (C) Copyright 2000
- Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
- (C) Copyright 2002
- Wolfgang Denk, wd@denx.de
- (C) Copyright 2006
- Aubrey Li, aubrey.li@analog.com
- 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 <stdarg.h> +#include <common.h> +#include <config.h> +#include <malloc.h> +#include <asm/blackfin.h> +#include <asm/mach-common/bits/dma.h> +#include <i2c.h> +#include <linux/types.h> +#include <devices.h>
+int gunzip(void *, int, unsigned char *, unsigned long *);
+#ifdef CONFIG_VIDEO
Plese move to Makefile
+#define DMA_SIZE16 2
for (i = 0; i < u_boot_logo.width / 2; i++) {/* enlarge one pixel to m x n */for (n = 0; n < HORIZONTAL; n++) {*OddPtr32++ = *data;*EvenPtr32++ = *data;}data++;}}- }
+}
+static int video_init(void) +{
- char *NTSCFrame;
- NTSCFrame = (char *)NTSC_FRAME_ADDR;
- NTSC_framebuffer_init(NTSCFrame);
- fill_frame(NTSCFrame, BLUE);
- *pPPI_CONTROL = 0x0082;
- *pPPI_FRAME = 0x020D;
- *pDMA0_START_ADDR = NTSCFrame;
- *pDMA0_X_COUNT = 0x035A;
- *pDMA0_X_MODIFY = 0x0002;
- *pDMA0_Y_COUNT = 0x020D;
- *pDMA0_Y_MODIFY = 0x0002;
- *pDMA0_CONFIG = 0x1015;
- *pPPI_CONTROL = 0x0083;
- return 0;
+}
- error = device_register(&videodev);
- return (error == 0) ? devices : error;
+}
+#endif diff --git a/board/bf533-stamp/video.h b/board/bf533-stamp/video.h new file mode 100644 index 0000000..d5a8bc8 --- /dev/null +++ b/board/bf533-stamp/video.h @@ -0,0 +1,25 @@ +#include <video_logo.h> +#define write_dest_byte(val) {*dest++=val;} +#define BLACK (0x01800180) /* black pixel pattern */ +#define BLUE (0x296E29F0) /* blue pixel pattern */ +#define RED (0x51F0515A) /* red pixel pattern */ +#define MAGENTA (0x6ADE6ACA) /* magenta pixel pattern */ +#define GREEN (0x91229136) /* green pixel pattern */ +#define CYAN (0xAA10AAA6) /* cyan pixel pattern */ +#define YELLOW (0xD292D210) /* yellow pixel pattern */ +#define WHITE (0xFE80FE80) /* white pixel pattern */
+#define true 1
WhiteSpace ^
+#define false 0
+typedef struct {
- unsigned int SAV;
- unsigned int EAV;
+} SystemCodeType;
+const SystemCodeType SystemCodeMap[4] = {
- {0xFF000080, 0xFF00009D},
- {0xFF0000AB, 0xFF0000B6},
- {0xFF0000C7, 0xFF0000DA},
- {0xFF0000EC, 0xFF0000F1}
+};
Personnaly, I do not like var name that strart with UPPERCASE
Best Regards, J.