Blackfin: cm-bf548: new board port
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger
parent
9417d9a213
commit
8b219cf07c
@ -876,6 +876,7 @@ Blackfin Team <u-boot-devel@blackfin.uclinux.org>
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CM-BF533 BF533
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CM-BF537E BF537
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CM-BF548 BF548
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CM-BF561 BF561
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TCM-BF537 BF537
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1
MAKEALL
1
MAKEALL
@ -808,6 +808,7 @@ LIST_blackfin=" \
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bf561-ezkit \
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cm-bf533 \
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cm-bf537e \
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cm-bf548 \
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cm-bf561 \
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tcm-bf537 \
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"
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4
Makefile
4
Makefile
@ -3391,7 +3391,7 @@ BFIN_BOARDS = bf518f-ezbrd bf526-ezbrd bf527-ezkit bf533-ezkit bf533-stamp \
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bf537-stamp bf538f-ezkit bf548-ezkit bf561-ezkit
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# Bluetechnix tinyboards
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BFIN_BOARDS += cm-bf533 cm-bf537e cm-bf561 tcm-bf537
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BFIN_BOARDS += cm-bf533 cm-bf537e cm-bf548 cm-bf561 tcm-bf537
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$(BFIN_BOARDS:%=%_config) : unconfig
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@$(MKCONFIG) $(@:_config=) blackfin blackfin $(@:_config=)
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@ -3567,7 +3567,7 @@ clean:
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$(obj)board/armltd/{integratorap,integratorcp}/u-boot.lds \
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$(obj)board/bf5{18f,26,27,33,38f,48,61}-ez{brd,kit}/u-boot.lds \
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$(obj)board/bf5{33,37}-stamp/u-boot.lds \
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$(obj)board/{,t}cm-bf5{33,37e,61}/u-boot.lds \
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$(obj)board/{,t}cm-bf5{33,37e,48,61}/u-boot.lds \
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$(obj)cpu/blackfin/bootrom-asm-offsets.[chs]
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@rm -f $(obj)include/bmp_logo.h
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@rm -f $(obj)nand_spl/{u-boot-spl,u-boot-spl.map,System.map}
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1
board/cm-bf548/.gitignore
vendored
Normal file
1
board/cm-bf548/.gitignore
vendored
Normal file
@ -0,0 +1 @@
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/u-boot.lds
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58
board/cm-bf548/Makefile
Normal file
58
board/cm-bf548/Makefile
Normal file
@ -0,0 +1,58 @@
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#
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# U-boot - Makefile
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#
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# Copyright (c) 2005-2008 Analog Device Inc.
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#
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# (C) Copyright 2000-2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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include $(TOPDIR)/config.mk
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LIB = $(obj)lib$(BOARD).a
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COBJS-y := $(BOARD).o
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COBJS-$(CONFIG_VIDEO) += video.o
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SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS-y))
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SOBJS := $(addprefix $(obj),$(SOBJS-y))
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$(LIB): $(obj).depend $(OBJS) $(SOBJS) $(obj)u-boot.lds
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$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
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$(obj)u-boot.lds: u-boot.lds.S
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$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P $^ > $@
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clean:
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rm -f $(SOBJS) $(OBJS)
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distclean: clean
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rm -f $(LIB) core *.bak $(obj).depend
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#########################################################################
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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79
board/cm-bf548/cm-bf548.c
Normal file
79
board/cm-bf548/cm-bf548.c
Normal file
@ -0,0 +1,79 @@
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/*
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* U-boot - main board file
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*
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* Copyright (c) 2005-2008 Analog Devices Inc.
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*
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* Licensed under the GPL-2 or later.
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*/
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#include <common.h>
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#include <config.h>
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#include <command.h>
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#include <asm/blackfin.h>
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DECLARE_GLOBAL_DATA_PTR;
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int checkboard(void)
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{
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printf("Board: Bluetechnix CM-BF548 board\n");
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printf(" Support: http://www.bluetechnix.at/\n");
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return 0;
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}
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phys_size_t initdram(int board_type)
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{
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gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
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gd->bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE;
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return gd->bd->bi_memsize;
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}
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int board_early_init_f(void)
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{
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/* Port H: PH8 - PH13 == A4 - A9
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* address lines of the parallel asynchronous memory interface
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*/
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/************************************************
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* configure GPIO *
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* set port H function enable register *
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* configure PH8-PH13 as peripheral (not GPIO) *
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*************************************************/
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bfin_write_PORTH_FER(0x3F03);
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/************************************************
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* set port H MUX to configure PH8-PH13 *
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* 1st Function (MUX = 00) (bits 16-27 == 0) *
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* Set to address signals A4-A9 *
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*************************************************/
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bfin_write_PORTH_MUX(0);
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/************************************************
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* set port H direction register *
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* enable PH8-PH13 as outputs *
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*************************************************/
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bfin_write_PORTH_DIR_SET(0x3F00);
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/* Port I: PI0 - PH14 == A10 - A24
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* address lines of the parallel asynchronous memory interface
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*/
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/************************************************
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* set port I function enable register *
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* configure PI0-PI14 as peripheral (not GPIO) *
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*************************************************/
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bfin_write_PORTI_FER(0x7fff);
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/**************************************************
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* set PORT I MUX to configure PI14-PI0 as *
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* 1st Function (MUX=00) - address signals A10-A24 *
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***************************************************/
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bfin_write_PORTI_MUX(0);
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/****************************************
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* set PORT I direction register *
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* enable PI0 - PI14 as outputs *
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*****************************************/
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bfin_write_PORTI_DIR_SET(0x7fff);
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return 0;
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}
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36
board/cm-bf548/config.mk
Normal file
36
board/cm-bf548/config.mk
Normal file
@ -0,0 +1,36 @@
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#
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# Copyright (c) 2005-2008 Analog Device Inc.
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#
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# (C) Copyright 2001
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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# This is not actually used for Blackfin boards so do not change it
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#TEXT_BASE = do-not-use-me
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LDSCRIPT = $(obj)board/$(BOARDDIR)/u-boot.lds
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# Set some default LDR flags based on boot mode.
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LDR_FLAGS-BFIN_BOOT_PARA := --dma 6
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LDR_FLAGS-BFIN_BOOT_FIFO := --dma 1
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LDR_FLAGS-BFIN_BOOT_SPI_MASTER := --dma 1
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LDR_FLAGS-BFIN_BOOT_UART := --dma 1
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LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))
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124
board/cm-bf548/u-boot.lds.S
Normal file
124
board/cm-bf548/u-boot.lds.S
Normal file
@ -0,0 +1,124 @@
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/*
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* U-boot - u-boot.lds.S
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*
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* Copyright (c) 2005-2008 Analog Device Inc.
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*
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* (C) Copyright 2000-2004
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <config.h>
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#include <asm/blackfin.h>
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#undef ALIGN
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#undef ENTRY
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#undef bfin
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/* If we don't actually load anything into L1 data, this will avoid
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* a syntax error. If we do actually load something into L1 data,
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* we'll get a linker memory load error (which is what we'd want).
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* This is here in the first place so we can quickly test building
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* for different CPU's which may lack non-cache L1 data.
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*/
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#ifndef L1_DATA_B_SRAM
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# define L1_DATA_B_SRAM CONFIG_SYS_MONITOR_BASE
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# define L1_DATA_B_SRAM_SIZE 0
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#endif
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OUTPUT_ARCH(bfin)
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MEMORY
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{
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ram : ORIGIN = CONFIG_SYS_MONITOR_BASE, LENGTH = CONFIG_SYS_MONITOR_LEN
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l1_code : ORIGIN = L1_INST_SRAM, LENGTH = L1_INST_SRAM_SIZE
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l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE
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}
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ENTRY(_start)
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SECTIONS
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{
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.text :
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{
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cpu/blackfin/start.o (.text .text.*)
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__initcode_start = .;
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cpu/blackfin/initcode.o (.text .text.*)
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__initcode_end = .;
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*(.text .text.*)
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} >ram
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.rodata :
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{
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. = ALIGN(4);
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*(.rodata .rodata.*)
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*(.rodata1)
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*(.eh_frame)
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. = ALIGN(4);
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} >ram
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.data :
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{
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. = ALIGN(256);
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*(.data .data.*)
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*(.data1)
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*(.sdata)
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*(.sdata2)
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*(.dynamic)
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CONSTRUCTORS
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} >ram
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.u_boot_cmd :
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{
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___u_boot_cmd_start = .;
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*(.u_boot_cmd)
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___u_boot_cmd_end = .;
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} >ram
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.text_l1 :
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{
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. = ALIGN(4);
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__stext_l1 = .;
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*(.l1.text)
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. = ALIGN(4);
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__etext_l1 = .;
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} >l1_code AT>ram
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__stext_l1_lma = LOADADDR(.text_l1);
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.data_l1 :
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{
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. = ALIGN(4);
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__sdata_l1 = .;
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*(.l1.data)
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*(.l1.bss)
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. = ALIGN(4);
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__edata_l1 = .;
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} >l1_data AT>ram
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__sdata_l1_lma = LOADADDR(.data_l1);
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.bss :
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{
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. = ALIGN(4);
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__bss_start = .;
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*(.sbss) *(.scommon)
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*(.dynbss)
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*(.bss .bss.*)
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*(COMMON)
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__bss_end = .;
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} >ram
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}
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339
board/cm-bf548/video.c
Normal file
339
board/cm-bf548/video.c
Normal file
@ -0,0 +1,339 @@
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/*
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* video.c - run splash screen on lcd
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*
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* Copyright (c) 2007-2008 Analog Devices Inc.
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*
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* Licensed under the GPL-2 or later.
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*/
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#include <stdarg.h>
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#include <common.h>
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#include <config.h>
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#include <malloc.h>
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#include <asm/blackfin.h>
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#include <asm/mach-common/bits/dma.h>
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#include <i2c.h>
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#include <linux/types.h>
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#include <devices.h>
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int gunzip(void *, int, unsigned char *, unsigned long *);
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#ifdef CONFIG_VIDEO
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#define DMA_SIZE16 2
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#include <asm/mach-common/bits/eppi.h>
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#include <asm/bfin_logo_230x230.h>
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#define LCD_X_RES 480 /*Horizontal Resolution */
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#define LCD_Y_RES 272 /* Vertical Resolution */
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#define LCD_BPP 24 /* Bit Per Pixel */
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#define LCD_PIXEL_SIZE (LCD_BPP / 8)
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#define DMA_BUS_SIZE 32
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#define ACTIVE_VIDEO_MEM_OFFSET 0
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/* -- Horizontal synchronizing --
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*
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* Timing characteristics taken from the SHARP LQ043T1DG01 datasheet
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* (LCY-W-06602A Page 9 of 22)
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*
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* Clock Frequency 1/Tc Min 7.83 Typ 9.00 Max 9.26 MHz
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*
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* Period TH - 525 - Clock
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* Pulse width THp - 41 - Clock
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* Horizontal period THd - 480 - Clock
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* Back porch THb - 2 - Clock
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* Front porch THf - 2 - Clock
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*
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* -- Vertical synchronizing --
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* Period TV - 286 - Line
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* Pulse width TVp - 10 - Line
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* Vertical period TVd - 272 - Line
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* Back porch TVb - 2 - Line
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* Front porch TVf - 2 - Line
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*/
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#define LCD_CLK (8*1000*1000) /* 8MHz */
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/* # active data to transfer after Horizontal Delay clock */
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#define EPPI_HCOUNT LCD_X_RES
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/* # active lines to transfer after Vertical Delay clock */
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#define EPPI_VCOUNT LCD_Y_RES
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/* Samples per Line = 480 (active data) + 45 (padding) */
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#define EPPI_LINE 525
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/* Lines per Frame = 272 (active data) + 14 (padding) */
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#define EPPI_FRAME 286
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/* FS1 (Hsync) Width (Typical)*/
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#define EPPI_FS1W_HBL 41
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/* FS1 (Hsync) Period (Typical) */
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#define EPPI_FS1P_AVPL EPPI_LINE
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/* Horizontal Delay clock after assertion of Hsync (Typical) */
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#define EPPI_HDELAY 43
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/* FS2 (Vsync) Width = FS1 (Hsync) Period * 10 */
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#define EPPI_FS2W_LVB (EPPI_LINE * 10)
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/* FS2 (Vsync) Period = FS1 (Hsync) Period * Lines per Frame */
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#define EPPI_FS2P_LAVF (EPPI_LINE * EPPI_FRAME)
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/* Vertical Delay after assertion of Vsync (2 Lines) */
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#define EPPI_VDELAY 12
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#define EPPI_CLIP 0xFF00FF00
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/* EPPI Control register configuration value for RGB out
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* - EPPI as Output
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* GP 2 frame sync mode,
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* Internal Clock generation disabled, Internal FS generation enabled,
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* Receives samples on EPPI_CLK raising edge, Transmits samples on EPPI_CLK falling edge,
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* FS1 & FS2 are active high,
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* DLEN = 6 (24 bits for RGB888 out) or 5 (18 bits for RGB666 out)
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* DMA Unpacking disabled when RGB Formating is enabled, otherwise DMA unpacking enabled
|
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* Swapping Enabled,
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* One (DMA) Channel Mode,
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* RGB Formatting Enabled for RGB666 output, disabled for RGB888 output
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* Regular watermark - when FIFO is 100% full,
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* Urgent watermark - when FIFO is 75% full
|
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*/
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#define EPPI_CONTROL (0x20136E2E)
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||||
static inline u16 get_eppi_clkdiv(u32 target_ppi_clk)
|
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{
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u32 sclk = get_sclk();
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||||
|
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/* EPPI_CLK = (SCLK) / (2 * (EPPI_CLKDIV[15:0] + 1)) */
|
||||
|
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return (((sclk / target_ppi_clk) / 2) - 1);
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}
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||||
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||||
void Init_PPI(void)
|
||||
{
|
||||
u16 eppi_clkdiv = get_eppi_clkdiv(LCD_CLK);
|
||||
|
||||
bfin_write_EPPI0_FS1W_HBL(EPPI_FS1W_HBL);
|
||||
bfin_write_EPPI0_FS1P_AVPL(EPPI_FS1P_AVPL);
|
||||
bfin_write_EPPI0_FS2W_LVB(EPPI_FS2W_LVB);
|
||||
bfin_write_EPPI0_FS2P_LAVF(EPPI_FS2P_LAVF);
|
||||
bfin_write_EPPI0_CLIP(EPPI_CLIP);
|
||||
|
||||
bfin_write_EPPI0_FRAME(EPPI_FRAME);
|
||||
bfin_write_EPPI0_LINE(EPPI_LINE);
|
||||
|
||||
bfin_write_EPPI0_HCOUNT(EPPI_HCOUNT);
|
||||
bfin_write_EPPI0_HDELAY(EPPI_HDELAY);
|
||||
bfin_write_EPPI0_VCOUNT(EPPI_VCOUNT);
|
||||
bfin_write_EPPI0_VDELAY(EPPI_VDELAY);
|
||||
|
||||
bfin_write_EPPI0_CLKDIV(eppi_clkdiv);
|
||||
|
||||
/*
|
||||
* DLEN = 6 (24 bits for RGB888 out) or 5 (18 bits for RGB666 out)
|
||||
* RGB Formatting Enabled for RGB666 output, disabled for RGB888 output
|
||||
*/
|
||||
#if defined(CONFIG_VIDEO_RGB666)
|
||||
bfin_write_EPPI0_CONTROL((EPPI_CONTROL & ~DLENGTH) | DLEN_18 |
|
||||
RGB_FMT_EN);
|
||||
#else
|
||||
bfin_write_EPPI0_CONTROL(((EPPI_CONTROL & ~DLENGTH) | DLEN_24) &
|
||||
~RGB_FMT_EN);
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
#define DEB2_URGENT 0x2000 /* DEB2 Urgent */
|
||||
|
||||
void Init_DMA(void *dst)
|
||||
{
|
||||
|
||||
#if defined(CONFIG_DEB_DMA_URGENT)
|
||||
*pEBIU_DDRQUE |= DEB2_URGENT;
|
||||
#endif
|
||||
|
||||
*pDMA12_START_ADDR = dst;
|
||||
|
||||
/* X count */
|
||||
*pDMA12_X_COUNT = (LCD_X_RES * LCD_BPP) / DMA_BUS_SIZE;
|
||||
*pDMA12_X_MODIFY = DMA_BUS_SIZE / 8;
|
||||
|
||||
/* Y count */
|
||||
*pDMA12_Y_COUNT = LCD_Y_RES;
|
||||
*pDMA12_Y_MODIFY = DMA_BUS_SIZE / 8;
|
||||
|
||||
/* DMA Config */
|
||||
*pDMA12_CONFIG = WDSIZE_32 | /* 32 bit DMA */
|
||||
DMA2D | /* 2D DMA */
|
||||
FLOW_AUTO; /* autobuffer mode */
|
||||
}
|
||||
|
||||
void Init_Ports(void)
|
||||
{
|
||||
*pPORTF_MUX = 0x00000000;
|
||||
*pPORTF_FER |= 0xFFFF; /* PPI0..15 */
|
||||
|
||||
*pPORTG_MUX &=
|
||||
~(PORT_x_MUX_0_MASK | PORT_x_MUX_1_MASK | PORT_x_MUX_2_MASK |
|
||||
PORT_x_MUX_3_MASK | PORT_x_MUX_4_MASK);
|
||||
*pPORTG_FER |= PG0 | PG1 | PG2 | PG3 | PG4; /* CLK, FS1, FS2, PPI16..17 */
|
||||
|
||||
#if !defined(CONFIG_VIDEO_RGB666)
|
||||
*pPORTD_MUX &=
|
||||
~(PORT_x_MUX_0_MASK | PORT_x_MUX_1_MASK | PORT_x_MUX_2_MASK |
|
||||
PORT_x_MUX_3_MASK | PORT_x_MUX_4_MASK | PORT_x_MUX_5_MASK);
|
||||
*pPORTD_MUX |=
|
||||
(PORT_x_MUX_0_FUNC_4 | PORT_x_MUX_1_FUNC_4 | PORT_x_MUX_2_FUNC_4 |
|
||||
PORT_x_MUX_3_FUNC_4 | PORT_x_MUX_4_FUNC_4 | PORT_x_MUX_5_FUNC_4);
|
||||
*pPORTD_FER |= PD0 | PD1 | PD2 | PD3 | PD4 | PD5; /* PPI18..23 */
|
||||
#endif
|
||||
|
||||
*pPORTE_FER &= ~PE3; /* DISP */
|
||||
*pPORTE_DIR_SET = PE3;
|
||||
*pPORTE_SET = PE3;
|
||||
|
||||
}
|
||||
|
||||
void EnableDMA(void)
|
||||
{
|
||||
*pDMA12_CONFIG |= DMAEN;
|
||||
}
|
||||
|
||||
void DisableDMA(void)
|
||||
{
|
||||
*pDMA12_CONFIG &= ~DMAEN;
|
||||
}
|
||||
|
||||
/* enable and disable PPI functions */
|
||||
void EnablePPI(void)
|
||||
{
|
||||
bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() | EPPI_EN);
|
||||
}
|
||||
|
||||
void DisablePPI(void)
|
||||
{
|
||||
bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() & ~EPPI_EN);
|
||||
}
|
||||
|
||||
int video_init(void *dst)
|
||||
{
|
||||
Init_Ports();
|
||||
Init_DMA(dst);
|
||||
EnableDMA();
|
||||
Init_PPI();
|
||||
EnablePPI();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void dma_bitblit(void *dst, fastimage_t *logo, int x, int y)
|
||||
{
|
||||
if (dcache_status())
|
||||
blackfin_dcache_flush_range(logo->data,
|
||||
logo->data + logo->size);
|
||||
|
||||
bfin_write_MDMA_D0_IRQ_STATUS(DMA_DONE | DMA_ERR);
|
||||
|
||||
/* Setup destination start address */
|
||||
bfin_write_MDMA_D0_START_ADDR(dst + ((x & -2) * LCD_PIXEL_SIZE)
|
||||
+ (y * LCD_X_RES * LCD_PIXEL_SIZE));
|
||||
/* Setup destination xcount */
|
||||
bfin_write_MDMA_D0_X_COUNT(logo->width * LCD_PIXEL_SIZE / DMA_SIZE16);
|
||||
/* Setup destination xmodify */
|
||||
bfin_write_MDMA_D0_X_MODIFY(DMA_SIZE16);
|
||||
|
||||
/* Setup destination ycount */
|
||||
bfin_write_MDMA_D0_Y_COUNT(logo->height);
|
||||
/* Setup destination ymodify */
|
||||
bfin_write_MDMA_D0_Y_MODIFY((LCD_X_RES - logo->width) * LCD_PIXEL_SIZE +
|
||||
DMA_SIZE16);
|
||||
|
||||
/* Setup Source start address */
|
||||
bfin_write_MDMA_S0_START_ADDR(logo->data);
|
||||
/* Setup Source xcount */
|
||||
bfin_write_MDMA_S0_X_COUNT(logo->width * LCD_PIXEL_SIZE / DMA_SIZE16);
|
||||
/* Setup Source xmodify */
|
||||
bfin_write_MDMA_S0_X_MODIFY(DMA_SIZE16);
|
||||
|
||||
/* Setup Source ycount */
|
||||
bfin_write_MDMA_S0_Y_COUNT(logo->height);
|
||||
/* Setup Source ymodify */
|
||||
bfin_write_MDMA_S0_Y_MODIFY(DMA_SIZE16);
|
||||
|
||||
/* Enable source DMA */
|
||||
bfin_write_MDMA_S0_CONFIG(DMAEN | WDSIZE_16 | DMA2D);
|
||||
SSYNC();
|
||||
bfin_write_MDMA_D0_CONFIG(WNR | DMAEN | WDSIZE_16 | DMA2D);
|
||||
|
||||
while (bfin_read_MDMA_D0_IRQ_STATUS() & DMA_RUN) ;
|
||||
|
||||
bfin_write_MDMA_S0_IRQ_STATUS(bfin_read_MDMA_S0_IRQ_STATUS() | DMA_DONE
|
||||
| DMA_ERR);
|
||||
bfin_write_MDMA_D0_IRQ_STATUS(bfin_read_MDMA_D0_IRQ_STATUS() | DMA_DONE
|
||||
| DMA_ERR);
|
||||
|
||||
}
|
||||
|
||||
void video_putc(const char c)
|
||||
{
|
||||
}
|
||||
|
||||
void video_puts(const char *s)
|
||||
{
|
||||
}
|
||||
|
||||
int drv_video_init(void)
|
||||
{
|
||||
int error, devices = 1;
|
||||
device_t videodev;
|
||||
|
||||
u8 *dst;
|
||||
u32 fbmem_size =
|
||||
LCD_X_RES * LCD_Y_RES * LCD_PIXEL_SIZE + ACTIVE_VIDEO_MEM_OFFSET;
|
||||
|
||||
dst = malloc(fbmem_size);
|
||||
|
||||
if (dst == NULL) {
|
||||
printf("Failed to alloc FB memory\n");
|
||||
return -1;
|
||||
}
|
||||
#ifdef EASYLOGO_ENABLE_GZIP
|
||||
unsigned char *data = EASYLOGO_DECOMP_BUFFER;
|
||||
unsigned long src_len = EASYLOGO_ENABLE_GZIP;
|
||||
if (gunzip(data, bfin_logo.size, bfin_logo.data, &src_len)) {
|
||||
puts("Failed to decompress logo\n");
|
||||
free(dst);
|
||||
return -1;
|
||||
}
|
||||
bfin_logo.data = data;
|
||||
#endif
|
||||
|
||||
memset(dst + ACTIVE_VIDEO_MEM_OFFSET, bfin_logo.data[0],
|
||||
fbmem_size - ACTIVE_VIDEO_MEM_OFFSET);
|
||||
|
||||
dma_bitblit(dst + ACTIVE_VIDEO_MEM_OFFSET, &bfin_logo,
|
||||
(LCD_X_RES - bfin_logo.width) / 2,
|
||||
(LCD_Y_RES - bfin_logo.height) / 2);
|
||||
|
||||
video_init(dst); /* Video initialization */
|
||||
|
||||
memset(&videodev, 0, sizeof(videodev));
|
||||
|
||||
strcpy(videodev.name, "video");
|
||||
videodev.ext = DEV_EXT_VIDEO; /* Video extensions */
|
||||
videodev.flags = DEV_FLAGS_SYSTEM; /* No Output */
|
||||
videodev.putc = video_putc; /* 'putc' function */
|
||||
videodev.puts = video_puts; /* 'puts' function */
|
||||
|
||||
error = device_register(&videodev);
|
||||
|
||||
return (error == 0) ? devices : error;
|
||||
}
|
||||
|
||||
#endif
|
||||
141
include/configs/cm-bf548.h
Normal file
141
include/configs/cm-bf548.h
Normal file
@ -0,0 +1,141 @@
|
||||
/*
|
||||
* U-boot - Configuration file for cm-bf548 board
|
||||
*/
|
||||
|
||||
#ifndef __CONFIG_CM_BF548_H__
|
||||
#define __CONFIG_CM_BF548_H__
|
||||
|
||||
#include <asm/blackfin-config-pre.h>
|
||||
|
||||
|
||||
/*
|
||||
* Processor Settings
|
||||
*/
|
||||
#define CONFIG_BFIN_CPU bf548-0.0
|
||||
#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_PARA
|
||||
|
||||
|
||||
/*
|
||||
* Clock Settings
|
||||
* CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
|
||||
* SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
|
||||
*/
|
||||
/* CONFIG_CLKIN_HZ is any value in Hz */
|
||||
#define CONFIG_CLKIN_HZ 25000000
|
||||
/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */
|
||||
/* 1 = CLKIN / 2 */
|
||||
#define CONFIG_CLKIN_HALF 0
|
||||
/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */
|
||||
/* 1 = bypass PLL */
|
||||
#define CONFIG_PLL_BYPASS 0
|
||||
/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */
|
||||
/* Values can range from 0-63 (where 0 means 64) */
|
||||
#define CONFIG_VCO_MULT 21
|
||||
/* CCLK_DIV controls the core clock divider */
|
||||
/* Values can be 1, 2, 4, or 8 ONLY */
|
||||
#define CONFIG_CCLK_DIV 1
|
||||
/* SCLK_DIV controls the system clock divider */
|
||||
/* Values can range from 1-15 */
|
||||
#define CONFIG_SCLK_DIV 4
|
||||
|
||||
|
||||
/*
|
||||
* Memory Settings
|
||||
*/
|
||||
#define CONFIG_MEM_ADD_WDTH 10
|
||||
#define CONFIG_MEM_SIZE 64
|
||||
|
||||
#define CONFIG_EBIU_DDRCTL0_VAL 0x218A83FE
|
||||
#define CONFIG_EBIU_DDRCTL1_VAL 0x20022222
|
||||
#define CONFIG_EBIU_DDRCTL2_VAL 0x00000021
|
||||
|
||||
/* Default bank mapping:
|
||||
* Async Bank 0 - 32MB Burst Flash
|
||||
* Async Bank 1 - Ethernet
|
||||
* Async Bank 2 - Nothing
|
||||
* Async Bank 3 - Nothing
|
||||
*/
|
||||
#define CONFIG_EBIU_AMGCTL_VAL 0xFF
|
||||
#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
|
||||
#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
|
||||
#define CONFIG_EBIU_FCTL_VAL (BCLK_4)
|
||||
#define CONFIG_EBIU_MODE_VAL (B0MODE_FLASH)
|
||||
|
||||
#define CONFIG_SYS_MONITOR_LEN (384 * 1024)
|
||||
#define CONFIG_SYS_MALLOC_LEN (640 * 1024)
|
||||
|
||||
|
||||
/*
|
||||
* Network Settings
|
||||
*/
|
||||
#define ADI_CMDS_NETWORK 1
|
||||
#define CONFIG_DRIVER_SMC911X 1
|
||||
#define CONFIG_DRIVER_SMC911X_BASE 0x24000000
|
||||
#define CONFIG_DRIVER_SMC911X_16_BIT
|
||||
#define CONFIG_HOSTNAME cm-bf548
|
||||
/* Uncomment next line to use fixed MAC address */
|
||||
/* #define CONFIG_ETHADDR 02:80:ad:24:31:91 */
|
||||
|
||||
|
||||
/*
|
||||
* Flash Settings
|
||||
*/
|
||||
#define CONFIG_FLASH_CFI_DRIVER
|
||||
#define CONFIG_SYS_FLASH_BASE 0x20000000
|
||||
#define CONFIG_SYS_FLASH_CFI
|
||||
#define CONFIG_SYS_FLASH_PROTECTION
|
||||
#define CONFIG_SYS_MAX_FLASH_BANKS 1
|
||||
#define CONFIG_SYS_MAX_FLASH_SECT 259
|
||||
|
||||
|
||||
/*
|
||||
* Env Storage Settings
|
||||
*/
|
||||
#define CONFIG_ENV_IS_IN_FLASH 1
|
||||
#define CONFIG_ENV_ADDR 0x20008000
|
||||
#define CONFIG_ENV_OFFSET 0x8000
|
||||
#define CONFIG_ENV_SIZE 0x8000
|
||||
#define ENV_IS_EMBEDDED_CUSTOM
|
||||
|
||||
|
||||
/*
|
||||
* I2C Settings
|
||||
*/
|
||||
#define CONFIG_BFIN_TWI_I2C 1
|
||||
#define CONFIG_HARD_I2C 1
|
||||
#define CONFIG_SYS_I2C_SPEED 50000
|
||||
#define CONFIG_SYS_I2C_SLAVE 0
|
||||
|
||||
|
||||
/*
|
||||
* Misc Settings
|
||||
*/
|
||||
#define CONFIG_BAUDRATE 115200
|
||||
#define CONFIG_BOARD_EARLY_INIT_F
|
||||
#define CONFIG_RTC_BFIN
|
||||
#define CONFIG_UART_CONSOLE 1
|
||||
|
||||
#ifndef __ADSPBF542__
|
||||
/* Don't waste time transferring a logo over the UART */
|
||||
# if (CONFIG_BFIN_BOOT_MODE != BFIN_BOOT_UART)
|
||||
# define CONFIG_VIDEO
|
||||
# endif
|
||||
# define CONFIG_DEB_DMA_URGENT
|
||||
#endif
|
||||
|
||||
/* Define if want to do post memory test */
|
||||
#undef CONFIG_POST
|
||||
#ifdef CONFIG_POST
|
||||
#define FLASH_START_POST_BLOCK 11 /* Should > = 11 */
|
||||
#define FLASH_END_POST_BLOCK 71 /* Should < = 71 */
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
* Pull in common ADI header for remaining command/environment setup
|
||||
*/
|
||||
#include <configs/bfin_adi_common.h>
|
||||
|
||||
#include <asm/blackfin-config-post.h>
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user