Blackfin: bf527-ezkit: new board port
authorMike Frysinger <vapier@gentoo.org>
Mon, 13 Oct 2008 00:59:12 +0000 (20:59 -0400)
committerMike Frysinger <vapier@gentoo.org>
Thu, 2 Apr 2009 10:41:35 +0000 (06:41 -0400)
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
MAINTAINERS
MAKEALL
Makefile
board/bf527-ezkit/.gitignore [new file with mode: 0644]
board/bf527-ezkit/Makefile [new file with mode: 0644]
board/bf527-ezkit/bf527-ezkit.c [new file with mode: 0644]
board/bf527-ezkit/config.mk [new file with mode: 0644]
board/bf527-ezkit/u-boot.lds.S [new file with mode: 0644]
board/bf527-ezkit/video.c [new file with mode: 0644]
include/configs/bf527-ezkit.h [new file with mode: 0644]

index 47b604962ef60a10437fecd937851b363678b15d..cba056162a8f53187ca0473aac0340cfdbfa6187 100644 (file)
@@ -854,6 +854,7 @@ Yusuke Goda <goda.yusuke@renesas.com>
 Mike Frysinger <vapier@gentoo.org>
 Blackfin Team <u-boot-devel@blackfin.uclinux.org>
 
+       BF527-EZKIT     BF527
        BF533-EZKIT     BF533
        BF533-STAMP     BF533
        BF537-STAMP     BF537
diff --git a/MAKEALL b/MAKEALL
index e9f8961d43247f16e74afefedcd6c90df72e97f3..1cf40735d9896da6ad9919904d5d91d89e8dbd73 100755 (executable)
--- a/MAKEALL
+++ b/MAKEALL
@@ -788,6 +788,7 @@ LIST_avr32="                \
 #########################################################################
 
 LIST_blackfin="                \
+       bf527-ezkit     \
        bf533-ezkit     \
        bf533-stamp     \
        bf537-stamp     \
index 0e230c1212be74328d06bef857ca68e20be0c9be..8bbf183a69a38f9e0cd62ae1d7ec51cd2c66be13 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -3336,7 +3336,8 @@ suzaku_config:    unconfig
 #========================================================================
 
 # Analog Devices boards
-BFIN_BOARDS = bf533-ezkit bf533-stamp bf537-stamp bf548-ezkit bf561-ezkit
+BFIN_BOARDS = bf527-ezkit bf533-ezkit bf533-stamp bf537-stamp bf548-ezkit \
+       bf561-ezkit
 
 $(BFIN_BOARDS:%=%_config)      : unconfig
        @$(MKCONFIG) $(@:_config=) blackfin blackfin $(@:_config=)
@@ -3510,7 +3511,7 @@ clean:
               $(obj)board/netstar/{eeprom,crcek,crcit,*.srec,*.bin}      \
               $(obj)board/trab/trab_fkt   $(obj)board/voiceblue/eeprom   \
               $(obj)board/armltd/{integratorap,integratorcp}/u-boot.lds  \
-              $(obj)board/bf5{33,48,61}-ezkit/u-boot.lds                 \
+              $(obj)board/bf5{27,33,48,61}-ezkit/u-boot.lds              \
               $(obj)board/bf5{33,37}-stamp/u-boot.lds                    \
               $(obj)cpu/blackfin/bootrom-asm-offsets.[chs]
        @rm -f $(obj)include/bmp_logo.h
diff --git a/board/bf527-ezkit/.gitignore b/board/bf527-ezkit/.gitignore
new file mode 100644 (file)
index 0000000..945f324
--- /dev/null
@@ -0,0 +1 @@
+/u-boot.lds
diff --git a/board/bf527-ezkit/Makefile b/board/bf527-ezkit/Makefile
new file mode 100644 (file)
index 0000000..c2b98ec
--- /dev/null
@@ -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
+
+#########################################################################
diff --git a/board/bf527-ezkit/bf527-ezkit.c b/board/bf527-ezkit/bf527-ezkit.c
new file mode 100644 (file)
index 0000000..2cbfa8d
--- /dev/null
@@ -0,0 +1,77 @@
+/*
+ * U-boot - main board file
+ *
+ * Copyright (c) 2005-2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <config.h>
+#include <command.h>
+#include <net.h>
+#include <netdev.h>
+#include <asm/blackfin.h>
+#include <asm/net.h>
+#include <asm/mach-common/bits/otp.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+       printf("Board: ADI BF527 EZ-Kit board\n");
+       printf("       Support: http://blackfin.uclinux.org/\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;
+}
+
+#ifdef CONFIG_BFIN_MAC
+static void board_init_enetaddr(uchar *mac_addr)
+{
+       bool valid_mac = false;
+
+       /* the MAC is stored in OTP memory page 0xDF */
+       uint32_t ret;
+       uint64_t otp_mac;
+
+       ret = bfrom_OtpRead(0xDF, OTP_LOWER_HALF, &otp_mac);
+       if (!(ret & OTP_MASTER_ERROR)) {
+               uchar *otp_mac_p = (uchar *)&otp_mac;
+
+               for (ret = 0; ret < 6; ++ret)
+                       mac_addr[ret] = otp_mac_p[5 - ret];
+
+               if (is_valid_ether_addr(mac_addr))
+                       valid_mac = true;
+       }
+
+       if (!valid_mac) {
+               puts("Warning: Generating 'random' MAC address\n");
+               bfin_gen_rand_mac(mac_addr);
+       }
+
+       eth_setenv_enetaddr("ethaddr", mac_addr);
+}
+
+int board_eth_init(bd_t *bis)
+{
+       return bfin_EMAC_initialize(bis);
+}
+#endif
+
+int misc_init_r(void)
+{
+#ifdef CONFIG_BFIN_MAC
+       uchar enetaddr[6];
+       if (!eth_getenv_enetaddr("ethaddr", enetaddr))
+               board_init_enetaddr(enetaddr);
+#endif
+
+       return 0;
+}
diff --git a/board/bf527-ezkit/config.mk b/board/bf527-ezkit/config.mk
new file mode 100644 (file)
index 0000000..f4a5a80
--- /dev/null
@@ -0,0 +1,32 @@
+#
+# 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 += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))
diff --git a/board/bf527-ezkit/u-boot.lds.S b/board/bf527-ezkit/u-boot.lds.S
new file mode 100644 (file)
index 0000000..3e8be35
--- /dev/null
@@ -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
+}
diff --git a/board/bf527-ezkit/video.c b/board/bf527-ezkit/video.c
new file mode 100644 (file)
index 0000000..2df6717
--- /dev/null
@@ -0,0 +1,317 @@
+/*
+ * 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 *);
+
+#define DMA_SIZE16     2
+
+#include <asm/mach-common/bits/ppi.h>
+#include <asm/mach-common/bits/timer.h>
+
+#include <asm/bfin_logo_230x230.h>
+
+#define LCD_X_RES              320     /* Horizontal Resolution */
+#define LCD_Y_RES              240     /* Vertical Resolution */
+#define LCD_BPP                        24      /* Bit Per Pixel */
+#define LCD_PIXEL_SIZE         (LCD_BPP / 8)
+
+#define        DMA_BUS_SIZE            16
+#define        LCD_CLK                 (12*1000*1000)  /* 12MHz */
+
+#define CLOCKS_PER_PIX         3
+
+/* HS and VS timing parameters (all in number of PPI clk ticks) */
+#define H_ACTPIX       (LCD_X_RES * CLOCKS_PER_PIX)    /* active horizontal pixel */
+#define H_PERIOD       (408 * CLOCKS_PER_PIX)          /* HS period */
+#define H_PULSE                90                              /* HS pulse width */
+#define H_START                204                             /* first valid pixel */
+
+#define U_LINE         1                               /* Blanking Lines */
+
+#define        V_LINES         (LCD_Y_RES + U_LINE)            /* total vertical lines */
+#define V_PULSE                (3 * H_PERIOD)                  /* VS pulse width (1-5 H_PERIODs) */
+#define V_PERIOD       (H_PERIOD * V_LINES)            /* VS period */
+
+#define ACTIVE_VIDEO_MEM_OFFSET        (U_LINE * H_ACTPIX)
+
+#define PPI_TX_MODE            0x2
+#define PPI_XFER_TYPE_11       0xC
+#define PPI_PORT_CFG_01                0x10
+#define PPI_PACK_EN            0x80
+#define PPI_POLS_1             0x8000
+
+/* enable and disable PPI functions */
+void EnablePPI(void)
+{
+       *pPPI_CONTROL |= PORT_EN;
+}
+
+void DisablePPI(void)
+{
+       *pPPI_CONTROL &= ~PORT_EN;
+}
+
+void Init_Ports(void)
+{
+       *pPORTF_MUX &= ~PORT_x_MUX_0_MASK;
+       *pPORTF_MUX |= PORT_x_MUX_0_FUNC_1;
+       *pPORTF_FER |= PF0 | PF1 | PF2 | PF3 | PF4 | PF5 | PF6 | PF7;
+
+       *pPORTG_MUX &= ~PORT_x_MUX_1_MASK;
+       *pPORTG_MUX |= PORT_x_MUX_1_FUNC_1;
+       *pPORTG_FER |= PG5;
+}
+
+void Init_PPI(void)
+{
+
+       *pPPI_DELAY = H_START;
+       *pPPI_COUNT = (H_ACTPIX-1);
+       *pPPI_FRAME = 0;
+
+       /* PPI control, to be replaced with definitions */
+       *pPPI_CONTROL = PPI_TX_MODE             |       /* output mode , PORT_DIR */
+                       PPI_XFER_TYPE_11        |       /* sync mode XFR_TYPE */
+                       PPI_PORT_CFG_01         |       /* two frame sync PORT_CFG */
+                       PPI_PACK_EN             |       /* packing enabled PACK_EN */
+                       PPI_POLS_1;                     /* faling edge syncs POLS */
+}
+
+void Init_DMA(void *dst)
+{
+       *pDMA0_START_ADDR = dst;
+
+       /* X count */
+       *pDMA0_X_COUNT = H_ACTPIX / 2;
+       *pDMA0_X_MODIFY = DMA_BUS_SIZE / 8;
+
+       /* Y count */
+       *pDMA0_Y_COUNT = V_LINES;
+       *pDMA0_Y_MODIFY = DMA_BUS_SIZE / 8;
+
+       /* DMA Config */
+       *pDMA0_CONFIG =
+               WDSIZE_16       |       /* 16 bit DMA */
+               DMA2D           |       /* 2D DMA */
+               FLOW_AUTO;              /* autobuffer mode */
+}
+
+
+void EnableDMA(void)
+{
+       *pDMA0_CONFIG |= DMAEN;
+}
+
+void DisableDMA(void)
+{
+       *pDMA0_CONFIG &= ~DMAEN;
+}
+
+
+/* Init TIMER0 as Frame Sync 1 generator */
+void InitTIMER0(void)
+{
+       *pTIMER_DISABLE |= TIMDIS0;                     /* disable Timer */
+       SSYNC();
+       *pTIMER_STATUS  |= TIMIL0 | TOVF_ERR0 | TRUN0;  /* clear status */
+       SSYNC();
+
+       *pTIMER0_PERIOD  = H_PERIOD;
+       SSYNC();
+       *pTIMER0_WIDTH   = H_PULSE;
+       SSYNC();
+
+       *pTIMER0_CONFIG  = PWM_OUT |
+                               PERIOD_CNT   |
+                               TIN_SEL      |
+                               CLK_SEL      |
+                               EMU_RUN;
+       SSYNC();
+}
+
+void EnableTIMER0(void)
+{
+       *pTIMER_ENABLE  |= TIMEN0;
+       SSYNC();
+}
+
+void DisableTIMER0(void)
+{
+       *pTIMER_DISABLE  |= TIMDIS0;
+       SSYNC();
+}
+
+
+void InitTIMER1(void)
+{
+       *pTIMER_DISABLE |= TIMDIS1;                     /* disable Timer */
+       SSYNC();
+       *pTIMER_STATUS  |= TIMIL1 | TOVF_ERR1 | TRUN1;  /* clear status */
+       SSYNC();
+
+
+       *pTIMER1_PERIOD  = V_PERIOD;
+       SSYNC();
+       *pTIMER1_WIDTH   = V_PULSE;
+       SSYNC();
+
+       *pTIMER1_CONFIG  = PWM_OUT |
+                               PERIOD_CNT   |
+                               TIN_SEL      |
+                               CLK_SEL      |
+                               EMU_RUN;
+       SSYNC();
+}
+
+void EnableTIMER1(void)
+{
+       *pTIMER_ENABLE  |= TIMEN1;
+       SSYNC();
+}
+
+void DisableTIMER1(void)
+{
+       *pTIMER_DISABLE  |= TIMDIS1;
+       SSYNC();
+}
+
+int video_init(void *dst)
+{
+
+       Init_Ports();
+       Init_DMA(dst);
+       EnableDMA();
+       InitTIMER0();
+       InitTIMER1();
+       Init_PPI();
+       EnablePPI();
+
+       /* Frame sync 2 (VS) needs to start at least one PPI clk earlier */
+       EnableTIMER1();
+       /* Add Some Delay ... */
+       SSYNC();
+       SSYNC();
+       SSYNC();
+       SSYNC();
+
+       /* now start frame sync 1 */
+       EnableTIMER0();
+
+       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;
+}
diff --git a/include/configs/bf527-ezkit.h b/include/configs/bf527-ezkit.h
new file mode 100644 (file)
index 0000000..42cb0a8
--- /dev/null
@@ -0,0 +1,172 @@
+/*
+ * U-boot - Configuration file for BF537 STAMP board
+ */
+
+#ifndef __CONFIG_BF527_EZKIT_H__
+#define __CONFIG_BF527_EZKIT_H__
+
+#include <asm/blackfin-config-pre.h>
+
+
+/*
+ * Processor Settings
+ */
+#define CONFIG_BFIN_CPU             bf527-0.0
+#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_SDRRC_VAL  0x03F6
+#define CONFIG_EBIU_SDGCTL_VAL (SCTLE | CL_3 | PASR_ALL | TRAS_6 | TRP_3 | TRCD_3 | TWR_2 | PSS)
+
+#define CONFIG_EBIU_AMGCTL_VAL (AMCKEN | AMBEN_ALL)
+#define CONFIG_EBIU_AMBCTL0_VAL        (B1WAT_15 | B1RAT_15 | B1HT_3 | B1RDYPOL | B0WAT_15 | B0RAT_15 | B0HT_3 | B0RDYPOL)
+#define CONFIG_EBIU_AMBCTL1_VAL        (B3WAT_15 | B3RAT_15 | B3HT_3 | B3RDYPOL | B2WAT_15 | B2RAT_15 | B2HT_3 | B2RDYPOL)
+
+#define CONFIG_SYS_MONITOR_LEN (768 * 1024)
+#define CONFIG_SYS_MALLOC_LEN  (640 * 1024)
+
+
+/*
+ * NAND Settings
+ * (can't be used same time as ethernet)
+ */
+#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_NAND)
+#define CONFIG_BFIN_NFC
+#endif
+#ifdef CONFIG_BFIN_NFC
+#define CONFIG_BFIN_NFC_CTL_VAL        0x0033
+#define CONFIG_DRIVER_NAND_BFIN
+#define CONFIG_SYS_NAND_BASE           0 /* not actually used */
+#define CONFIG_SYS_MAX_NAND_DEVICE     1
+#define NAND_MAX_CHIPS         1
+#define CONFIG_CMD_NAND
+#endif
+
+
+/*
+ * Network Settings
+ */
+#if !defined(__ADSPBF522__) && !defined(__ADSPBF523__) && \
+    !defined(__ADSPBF524__) && !defined(__ADSPBF525__) && !defined(CONFIG_BFIN_NFC)
+#define ADI_CMDS_NETWORK       1
+#define CONFIG_BFIN_MAC
+#define CONFIG_RMII
+#define CONFIG_NETCONSOLE      1
+#define CONFIG_NET_MULTI       1
+#endif
+#define CONFIG_HOSTNAME                bf527-ezkit
+/* Uncomment next line to use fixed MAC address */
+/* #define CONFIG_ETHADDR      02:80:ad:20:31:e8 */
+
+
+/*
+ * 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
+
+
+/*
+ * SPI Settings
+ */
+#define CONFIG_BFIN_SPI
+#define CONFIG_ENV_SPI_MAX_HZ  30000000
+#define CONFIG_SF_DEFAULT_HZ   30000000
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_STMICRO
+
+
+/*
+ * Env Storage Settings
+ */
+#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_OFFSET      0x4000
+#define CONFIG_ENV_SIZE                0x2000
+#define CONFIG_ENV_SECT_SIZE   0x2000
+#else
+#define CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_ENV_OFFSET      0x4000
+#define CONFIG_ENV_ADDR                (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
+#define CONFIG_ENV_SIZE                0x2000
+#define CONFIG_ENV_SECT_SIZE   0x2000
+#endif
+#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
+
+
+/*
+ * USB Settings
+ */
+#if !defined(__ADSPBF522__) && !defined(__ADSPBF523__)
+#define CONFIG_USB
+#define CONFIG_MUSB_HCD
+#define CONFIG_USB_BLACKFIN
+#define CONFIG_USB_STORAGE
+#define CONFIG_MUSB_TIMEOUT 100000
+#endif
+
+
+/*
+ * Misc Settings
+ */
+#define CONFIG_MISC_INIT_R
+#define CONFIG_RTC_BFIN
+#define CONFIG_UART_CONSOLE    1
+
+/* Don't waste time transferring a logo over the UART */
+#if (CONFIG_BFIN_BOOT_MODE != BFIN_BOOT_UART)
+# define CONFIG_VIDEO
+#endif
+
+
+/*
+ * Pull in common ADI header for remaining command/environment setup
+ */
+#include <configs/bfin_adi_common.h>
+
+#include <asm/blackfin-config-post.h>
+
+#endif