Blackfin: br4: new board port

This adds support for the BR4 Appliance.  It is a quad channel ISDN BRI
board based on Blackfin BF537 CPU.

Signed-off-by: Dimitar Penev <dpn@switchfin.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Dimitar Penev 2011-11-25 16:05:54 -05:00 committed by Mike Frysinger
parent dae2242ada
commit 051a5f30f1
6 changed files with 269 additions and 0 deletions

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@ -1164,6 +1164,7 @@ Chong Huang <chuang@ucrobotics.com>
Dimitar Penev <dpn@switchfin.org>
BR4 Appliance BF537
PR1 Appliance BF537
#########################################################################

50
board/br4/Makefile Normal file
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@ -0,0 +1,50 @@
#
# U-boot - Makefile
#
# Copyright (c) Switchfin Org. <dpn@switchfin.org>
#
# Copyright (c) 2005-2007 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).o
COBJS-y := $(BOARD).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)
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

30
board/br4/br4.c Normal file
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/*
* U-boot - main board file
*
* Copyright (c) Switchfin Org. <dpn@switchfin.org>
*
* Copyright (c) 2005-2008 Analog Devices Inc.
*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Licensed under the GPL-2 or later.
*/
#include <common.h>
#include <net.h>
#include <netdev.h>
int checkboard(void)
{
printf("Board: Switchvoice BR4 Appliance\n");
printf(" Support: http://www.switchvoice.com/\n");
return 0;
}
#ifdef CONFIG_BFIN_MAC
int board_eth_init(bd_t *bis)
{
return bfin_EMAC_initialize(bis);
}
#endif

30
board/br4/config.mk Normal file
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@ -0,0 +1,30 @@
#
# Copyright (c) Switchfin Org. <dpn@switchfin.org>
#
# 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
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2

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@ -280,6 +280,7 @@ bf561-acvilon blackfin blackfin
bf561-ezkit blackfin blackfin
blackstamp blackfin blackfin
blackvme blackfin blackfin
br4 blackfin blackfin
cm-bf527 blackfin blackfin
cm-bf533 blackfin blackfin
cm-bf537e blackfin blackfin

157
include/configs/br4.h Normal file
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/*
* U-boot - Configuration file for BR4 Appliance
*
* based on bf537-stamp.h
* Copyright (c) Switchfin Org. <dpn@switchfin.org>
*/
#ifndef __CONFIG_BR4_H__
#define __CONFIG_BR4_H__
#include <asm/config-pre.h>
/*
* Processor Settings
*/
#define CONFIG_BFIN_CPU bf537-0.3
#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER
/*
* 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 24
/* 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 5
/*
* Memory Settings
*/
#define CONFIG_MEM_ADD_WDTH 10
#define CONFIG_MEM_SIZE 64
#define CONFIG_EBIU_SDRRC_VAL 0x306
#define CONFIG_EBIU_SDGCTL_VAL 0x8091998d
#define CONFIG_EBIU_AMGCTL_VAL 0xFF
#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
#define CONFIG_SYS_MONITOR_LEN (512 * 1024)
#define CONFIG_SYS_MALLOC_LEN (384 * 1024)
/*
* Network Settings
*/
#ifndef __ADSPBF534__
#define ADI_CMDS_NETWORK 1
#define CONFIG_BFIN_MAC
#define CONFIG_NETCONSOLE
#endif
#define CONFIG_HOSTNAME br4
#define CONFIG_TFTP_BLOCKSIZE 4404
/* Uncomment next line to use fixed MAC address */
/* #define CONFIG_ETHADDR 5c:38:1a:80:a7:00 */
/*
* Flash Settings
*/
#define CONFIG_SYS_NO_FLASH /* We have no parallel FLASH */
/*
* SPI Settings
*/
#define CONFIG_BFIN_SPI
#define CONFIG_ENV_SPI_MAX_HZ 30000000
#define CONFIG_SF_DEFAULT_SPEED 30000000
#define CONFIG_SPI_FLASH
#define CONFIG_SPI_FLASH_STMICRO
/*
* Env Storage Settings
*/
#define CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_ENV_OFFSET 0x10000
#define CONFIG_ENV_SIZE 0x2000
#define CONFIG_ENV_SECT_SIZE 0x10000
#define CONFIG_ENV_IS_EMBEDDED_IN_LDR
/*
* I2C Settings
*/
#define CONFIG_BFIN_TWI_I2C
#define CONFIG_HARD_I2C
/*
* NAND Settings
*/
#define CONFIG_NAND_PLAT
#define CONFIG_SYS_NAND_BASE 0x20000000
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define BFIN_NAND_CLE(chip) ((unsigned long)(chip)->IO_ADDR_W | (1 << 2))
#define BFIN_NAND_ALE(chip) ((unsigned long)(chip)->IO_ADDR_W | (1 << 1))
#define BFIN_NAND_WRITE(addr, cmd) \
do { \
bfin_write8(addr, cmd); \
SSYNC(); \
} while (0)
#define NAND_PLAT_WRITE_CMD(chip, cmd) BFIN_NAND_WRITE(BFIN_NAND_CLE(chip), cmd)
#define NAND_PLAT_WRITE_ADR(chip, cmd) BFIN_NAND_WRITE(BFIN_NAND_ALE(chip), cmd)
#define NAND_PLAT_GPIO_DEV_READY GPIO_PF9
/*
* Misc Settings
*/
#define CONFIG_BAUDRATE 115200
#define CONFIG_RTC_BFIN
#define CONFIG_UART_CONSOLE 0
#define CONFIG_SYS_PROMPT "br4>"
#define CONFIG_BOOTCOMMAND "run nandboot"
#define CONFIG_BOOTDELAY 2
#define CONFIG_LOADADDR 0x2000000
/*
* Pull in common ADI header for remaining command/environment setup
*/
#include <configs/bfin_adi_common.h>
/*
* Overwrite some settings defined in bfin_adi_common.h
*/
#undef NAND_ENV_SETTINGS
#define NAND_ENV_SETTINGS \
"nandargs=set bootargs " CONFIG_BOOTARGS "\0" \
"nandboot=" \
"nand read $(loadaddr) 0x0 0x900000;" \
"run nandargs;" \
"bootm" \
"\0"
#endif