Blackfin: cm-bf548: new board port

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

MAINTAINERS

@@ -876,6 +876,7 @@ Blackfin Team <u-boot-devel@blackfin.uclinux.org>
 
 	CM-BF533	BF533
 	CM-BF537E	BF537
+	CM-BF548	BF548
 	CM-BF561	BF561
 	TCM-BF537	BF537
 

MAKEALL

@@ -808,6 +808,7 @@ LIST_blackfin="		\
 	bf561-ezkit	\
 	cm-bf533	\
 	cm-bf537e	\
+	cm-bf548	\
 	cm-bf561	\
 	tcm-bf537	\
 "

Makefile

@@ -3391,7 +3391,7 @@ BFIN_BOARDS = bf518f-ezbrd bf526-ezbrd bf527-ezkit bf533-ezkit bf533-stamp \
 	bf537-stamp bf538f-ezkit bf548-ezkit bf561-ezkit
 
 # Bluetechnix tinyboards
-BFIN_BOARDS += cm-bf533 cm-bf537e cm-bf561 tcm-bf537
+BFIN_BOARDS += cm-bf533 cm-bf537e cm-bf548 cm-bf561 tcm-bf537
 
 $(BFIN_BOARDS:%=%_config)	: unconfig
 	@$(MKCONFIG) $(@:_config=) blackfin blackfin $(@:_config=)
@@ -3567,7 +3567,7 @@ clean:
 	       $(obj)board/armltd/{integratorap,integratorcp}/u-boot.lds  \
 	       $(obj)board/bf5{18f,26,27,33,38f,48,61}-ez{brd,kit}/u-boot.lds \
 	       $(obj)board/bf5{33,37}-stamp/u-boot.lds			  \
-	       $(obj)board/{,t}cm-bf5{33,37e,61}/u-boot.lds		  \
+	       $(obj)board/{,t}cm-bf5{33,37e,48,61}/u-boot.lds		  \
 	       $(obj)cpu/blackfin/bootrom-asm-offsets.[chs]
 	@rm -f $(obj)include/bmp_logo.h
 	@rm -f $(obj)nand_spl/{u-boot-spl,u-boot-spl.map,System.map}

board/cm-bf548/.gitignore

@@ -0,0 +1 @@
+/u-boot.lds

board/cm-bf548/Makefile

@@ -0,0 +1,58 @@
+#
+# U-boot - Makefile
+#
+# Copyright (c) 2005-2008 Analog Device Inc.
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# 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 $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS-y	:= $(BOARD).o
+COBJS-$(CONFIG_VIDEO)      += video.o
+
+SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y))
+SOBJS	:= $(addprefix $(obj),$(SOBJS-y))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS) $(obj)u-boot.lds
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+$(obj)u-boot.lds: u-boot.lds.S
+	$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P $^ > $@
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

board/cm-bf548/cm-bf548.c

@@ -0,0 +1,79 @@
+/*
+ * U-boot - main board file
+ *
+ * Copyright (c) 2005-2008 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <config.h>
+#include <command.h>
+#include <asm/blackfin.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+	printf("Board: Bluetechnix CM-BF548 board\n");
+	printf("       Support: http://www.bluetechnix.at/\n");
+	return 0;
+}
+
+phys_size_t initdram(int board_type)
+{
+	gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
+	gd->bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE;
+	return gd->bd->bi_memsize;
+}
+
+int board_early_init_f(void)
+{
+	/* Port H: PH8 - PH13 == A4 - A9
+	 * address lines of the parallel asynchronous memory interface
+	 */
+
+	/************************************************
+	* configure GPIO 				*
+	* set port H function enable register		*
+	*  configure PH8-PH13 as peripheral (not GPIO) 	*
+	*************************************************/
+	bfin_write_PORTH_FER(0x3F03);
+
+	/************************************************
+	* set port H MUX to configure PH8-PH13		*
+	*  1st Function (MUX = 00) (bits 16-27 == 0)	*
+	*  Set to address signals A4-A9 		*
+	*************************************************/
+	bfin_write_PORTH_MUX(0);
+
+	/************************************************
+	* set port H direction register			*
+	*  enable PH8-PH13 as outputs			*
+	*************************************************/
+	bfin_write_PORTH_DIR_SET(0x3F00);
+
+	/* Port I: PI0 - PH14 == A10 - A24
+	 * address lines of the parallel asynchronous memory interface
+	 */
+
+	/************************************************
+	* set port I function enable register		*
+	*  configure PI0-PI14 as peripheral (not GPIO) 	*
+	*************************************************/
+	bfin_write_PORTI_FER(0x7fff);
+
+	/**************************************************
+	* set PORT I MUX to configure PI14-PI0 as	  *
+	* 1st Function (MUX=00) - address signals A10-A24 *
+	***************************************************/
+	bfin_write_PORTI_MUX(0);
+
+	/****************************************
+	* set PORT I direction register		*
+	*  enable PI0 - PI14 as outputs		*
+	*****************************************/
+	bfin_write_PORTI_DIR_SET(0x7fff);
+
+	return 0;
+}

board/cm-bf548/config.mk

@@ -0,0 +1,36 @@
+#
+# Copyright (c) 2005-2008 Analog Device Inc.
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# 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
+#
+
+# This is not actually used for Blackfin boards so do not change it
+#TEXT_BASE = do-not-use-me
+
+LDSCRIPT = $(obj)board/$(BOARDDIR)/u-boot.lds
+
+# Set some default LDR flags based on boot mode.
+LDR_FLAGS-BFIN_BOOT_PARA       := --dma 6
+LDR_FLAGS-BFIN_BOOT_FIFO       := --dma 1
+LDR_FLAGS-BFIN_BOOT_SPI_MASTER := --dma 1
+LDR_FLAGS-BFIN_BOOT_UART       := --dma 1
+LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))

board/cm-bf548/u-boot.lds.S

@@ -0,0 +1,124 @@
+/*
+ * U-boot - u-boot.lds.S
+ *
+ * Copyright (c) 2005-2008 Analog Device Inc.
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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 <config.h>
+#include <asm/blackfin.h>
+#undef ALIGN
+#undef ENTRY
+#undef bfin
+
+/* If we don't actually load anything into L1 data, this will avoid
+ * a syntax error.  If we do actually load something into L1 data,
+ * we'll get a linker memory load error (which is what we'd want).
+ * This is here in the first place so we can quickly test building
+ * for different CPU's which may lack non-cache L1 data.
+ */
+#ifndef L1_DATA_B_SRAM
+# define L1_DATA_B_SRAM      CONFIG_SYS_MONITOR_BASE
+# define L1_DATA_B_SRAM_SIZE 0
+#endif
+
+OUTPUT_ARCH(bfin)
+
+MEMORY
+{
+	ram     : ORIGIN = CONFIG_SYS_MONITOR_BASE, LENGTH = CONFIG_SYS_MONITOR_LEN
+	l1_code : ORIGIN = L1_INST_SRAM,            LENGTH = L1_INST_SRAM_SIZE
+	l1_data : ORIGIN = L1_DATA_B_SRAM,          LENGTH = L1_DATA_B_SRAM_SIZE
+}
+
+ENTRY(_start)
+SECTIONS
+{
+	.text :
+	{
+		cpu/blackfin/start.o (.text .text.*)
+		__initcode_start = .;
+		cpu/blackfin/initcode.o (.text .text.*)
+		__initcode_end = .;
+		*(.text .text.*)
+	} >ram
+
+	.rodata :
+	{
+		. = ALIGN(4);
+		*(.rodata .rodata.*)
+		*(.rodata1)
+		*(.eh_frame)
+		. = ALIGN(4);
+	} >ram
+
+	.data :
+	{
+		. = ALIGN(256);
+		*(.data .data.*)
+		*(.data1)
+		*(.sdata)
+		*(.sdata2)
+		*(.dynamic)
+		CONSTRUCTORS
+	} >ram
+
+	.u_boot_cmd :
+	{
+		___u_boot_cmd_start = .;
+		*(.u_boot_cmd)
+		___u_boot_cmd_end = .;
+	} >ram
+
+	.text_l1 :
+	{
+		. = ALIGN(4);
+		__stext_l1 = .;
+		*(.l1.text)
+		. = ALIGN(4);
+		__etext_l1 = .;
+	} >l1_code AT>ram
+	__stext_l1_lma = LOADADDR(.text_l1);
+
+	.data_l1 :
+	{
+		. = ALIGN(4);
+		__sdata_l1 = .;
+		*(.l1.data)
+		*(.l1.bss)
+		. = ALIGN(4);
+		__edata_l1 = .;
+	} >l1_data AT>ram
+	__sdata_l1_lma = LOADADDR(.data_l1);
+
+	.bss :
+	{
+		. = ALIGN(4);
+		__bss_start = .;
+		*(.sbss) *(.scommon)
+		*(.dynbss)
+		*(.bss .bss.*)
+		*(COMMON)
+		__bss_end = .;
+	} >ram
+}

board/cm-bf548/video.c

@@ -0,0 +1,339 @@
+/*
+ * video.c - run splash screen on lcd
+ *
+ * Copyright (c) 2007-2008 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#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
+
+#define DMA_SIZE16	2
+
+#include <asm/mach-common/bits/eppi.h>
+
+#include <asm/bfin_logo_230x230.h>
+
+#define LCD_X_RES		480	/*Horizontal Resolution */
+#define LCD_Y_RES		272	/* Vertical Resolution */
+
+#define LCD_BPP			24	/* Bit Per Pixel */
+#define LCD_PIXEL_SIZE		(LCD_BPP / 8)
+#define	DMA_BUS_SIZE		32
+#define ACTIVE_VIDEO_MEM_OFFSET 0
+
+/* 	-- Horizontal synchronizing --
+ *
+ * Timing characteristics taken from the SHARP LQ043T1DG01 datasheet
+ * (LCY-W-06602A Page 9 of 22)
+ *
+ * Clock Frequency 	1/Tc Min 7.83 Typ 9.00 Max 9.26 MHz
+ *
+ * Period 		TH - 525 - Clock
+ * Pulse width 		THp - 41 - Clock
+ * Horizontal period 	THd - 480 - Clock
+ * Back porch 		THb - 2 - Clock
+ * Front porch 		THf - 2 - Clock
+ *
+ * -- Vertical synchronizing --
+ * Period 		TV - 286 - Line
+ * Pulse width 		TVp - 10 - Line
+ * Vertical period 	TVd - 272 - Line
+ * Back porch 		TVb - 2 - Line
+ * Front porch 		TVf - 2 - Line
+ */
+
+#define	LCD_CLK         	(8*1000*1000)	/* 8MHz */
+
+/* # active data to transfer after Horizontal Delay clock */
+#define EPPI_HCOUNT		LCD_X_RES
+
+/* # active lines to transfer after Vertical Delay clock */
+#define EPPI_VCOUNT		LCD_Y_RES
+
+/* Samples per Line = 480 (active data) + 45 (padding) */
+#define EPPI_LINE		525
+
+/* Lines per Frame = 272 (active data) + 14 (padding) */
+#define EPPI_FRAME		286
+
+/* FS1 (Hsync) Width (Typical)*/
+#define EPPI_FS1W_HBL		41
+
+/* FS1 (Hsync) Period (Typical) */
+#define EPPI_FS1P_AVPL		EPPI_LINE
+
+/* Horizontal Delay clock after assertion of Hsync (Typical) */
+#define EPPI_HDELAY		43
+
+/* FS2 (Vsync) Width    = FS1 (Hsync) Period * 10 */
+#define EPPI_FS2W_LVB		(EPPI_LINE * 10)
+
+ /* FS2 (Vsync) Period   = FS1 (Hsync) Period * Lines per Frame */
+#define EPPI_FS2P_LAVF		(EPPI_LINE * EPPI_FRAME)
+
+/* Vertical Delay after assertion of Vsync (2 Lines) */
+#define EPPI_VDELAY		12
+
+#define EPPI_CLIP		0xFF00FF00
+
+/* EPPI Control register configuration value for RGB out
+ * - EPPI as Output
+ * GP 2 frame sync mode,
+ * Internal Clock generation disabled, Internal FS generation enabled,
+ * Receives samples on EPPI_CLK raising edge, Transmits samples on EPPI_CLK falling edge,
+ * FS1 & FS2 are active high,
+ * DLEN = 6 (24 bits for RGB888 out) or 5 (18 bits for RGB666 out)
+ * DMA Unpacking disabled when RGB Formating is enabled, otherwise DMA unpacking enabled
+ * Swapping Enabled,
+ * One (DMA) Channel Mode,
+ * RGB Formatting Enabled for RGB666 output, disabled for RGB888 output
+ * Regular watermark - when FIFO is 100% full,
+ * Urgent watermark - when FIFO is 75% full
+ */
+
+#define EPPI_CONTROL		(0x20136E2E)
+
+static inline u16 get_eppi_clkdiv(u32 target_ppi_clk)
+{
+	u32 sclk = get_sclk();
+
+	/* EPPI_CLK = (SCLK) / (2 * (EPPI_CLKDIV[15:0] + 1)) */
+
+	return (((sclk / target_ppi_clk) / 2) - 1);
+}
+
+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

include/configs/cm-bf548.h

@@ -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