Blackfin: bf527-ezkit: new board port

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2008-10-12 20:59:12 -04:00
parent 76d21803dd
commit d9a5d113b9
10 changed files with 786 additions and 2 deletions

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@ -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

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@ -788,6 +788,7 @@ LIST_avr32=" \
#########################################################################
LIST_blackfin=" \
bf527-ezkit \
bf533-ezkit \
bf533-stamp \
bf537-stamp \

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@ -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

1
board/bf527-ezkit/.gitignore vendored Normal file
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@ -0,0 +1 @@
/u-boot.lds

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@ -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
#########################################################################

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@ -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;
}

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@ -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))

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@ -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
}

317
board/bf527-ezkit/video.c Normal file
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@ -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;
}

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@ -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