diff options
| -rw-r--r-- | MAINTAINERS | 5 | ||||
| -rw-r--r-- | board/blackvme/Makefile | 54 | ||||
| -rw-r--r-- | board/blackvme/blackvme.c | 31 | ||||
| -rw-r--r-- | board/blackvme/config.mk | 32 | ||||
| -rw-r--r-- | boards.cfg | 1 | ||||
| -rw-r--r-- | include/configs/blackvme.h | 246 |
6 files changed, 368 insertions, 1 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index d6a701d99..4b23c8366 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1023,9 +1023,12 @@ Blackfin Team <u-boot-devel@blackfin.uclinux.org> BF537-srv1 BF537 Wojtek Skulski <skulski@pas.rochester.edu> +Wojtek Skulski <info@skutek.com> +Blackfin Team <u-boot-devel@blackfin.uclinux.org> Benjamin Matthews <mben12@gmail.com> - BLACKSTAMP BF532 + BlackStamp BF533 + BlackVME BF561 I-SYST Micromodule <support@i-syst.com> Blackfin Team <u-boot-devel@blackfin.uclinux.org> diff --git a/board/blackvme/Makefile b/board/blackvme/Makefile new file mode 100644 index 000000000..f2bd2c247 --- /dev/null +++ b/board/blackvme/Makefile @@ -0,0 +1,54 @@ +# +# 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 + +SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) +SOBJS := $(addprefix $(obj),$(SOBJS-y)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +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/blackvme/blackvme.c b/board/blackvme/blackvme.c new file mode 100644 index 000000000..eccdaf3a4 --- /dev/null +++ b/board/blackvme/blackvme.c @@ -0,0 +1,31 @@ +/* U-boot - blackvme.c board specific routines + * (c) Wojtek Skulski 2010 info@skutek.com + * Board info: http://www.skutek.com + * Copyright (c) 2005-2009 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 <netdev.h> + +int checkboard(void) +{ + printf("Board: BlackVME\n"); + printf("Support: http://www.skutek.com/\n"); + return 0; +} + +#ifdef CONFIG_DRIVER_AX88180 +/* + * The ax88180 driver had to be patched to work around a bug + * in Marvell 88E1111 B2 silicon. E-mail me for explanations. + */ +int board_eth_init(bd_t *bis) +{ + return ax88180_initialize(bis); +} +#endif /* CONFIG_DRIVER_AX88180 */ diff --git a/board/blackvme/config.mk b/board/blackvme/config.mk new file mode 100644 index 000000000..8d0fe3934 --- /dev/null +++ b/board/blackvme/config.mk @@ -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 + +CONFIG_BFIN_CPU = bf561-0.5 + +# Set some default LDR flags based on boot mode. +LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE)) diff --git a/boards.cfg b/boards.cfg index 86838f21b..d1a0ac21e 100644 --- a/boards.cfg +++ b/boards.cfg @@ -296,6 +296,7 @@ bf548-ezkit blackfin blackfin bf561-acvilon blackfin blackfin bf561-ezkit blackfin blackfin blackstamp blackfin blackfin +blackvme blackfin blackfin cm-bf527 blackfin blackfin cm-bf533 blackfin blackfin cm-bf537e blackfin blackfin diff --git a/include/configs/blackvme.h b/include/configs/blackvme.h new file mode 100644 index 000000000..8b2bdc715 --- /dev/null +++ b/include/configs/blackvme.h @@ -0,0 +1,246 @@ +/* U-boot for BlackVME. (C) Wojtek Skulski 2010. + * The board includes ADSP-BF561 rev. 0.5, + * 32-bit SDRAM (2 * MT48LC16M16A2TG or MT48LC32M16A2TG), + * Gigabit Ether AX88180 (ASIX) + 88E1111 rev. B2 (Marvell), + * SPI boot flash on PF2 (M25P64 8MB, or M25P128 16 MB), + * FPGA boot flash on PF3 (M25P64 8MB, or M25P128 16 MB), + * Spartan6-LX150 (memory-mapped; both PPIs also connected). + * See http://www.skutek.com + */ + +#ifndef __CONFIG_BLACKVME_H__ +#define __CONFIG_BLACKVME_H__ + +#include <asm/config-pre.h> + +/* Debugging: Set these options if you're having problems + * #define CONFIG_DEBUG_EARLY_SERIAL + * #define DEBUG + * #define CONFIG_DEBUG_DUMP + * #define CONFIG_DEBUG_DUMP_SYMS + * CONFIG_PANIC_HANG means that the board will not auto-reboot + */ +#define CONFIG_PANIC_HANG 0 + +/* CPU Options */ +#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER + +/* + * CLOCK SETTINGS CAVEAT + * You CANNOT just change the clock settings, esp. the SCLK. + * The SDRAM timing, SPI baud, and the serial UART baud + * use SCLK frequency to set their own frequencies. Therefore, + * if you change the SCLK_DIV, you may also have to adjust + * SDRAM refresh and other timings. + * -------------------------------------------------------------- + * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV + * 25 * 8 / 1 = 200 MHz + * 25 * 16 / 1 = 400 MHz + * 25 * 24 / 1 = 600 MHz + * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV + * 25 * 8 / 2 = 100 MHz + * 25 * 24 / 6 = 100 MHz + * 25 * 24 / 5 = 120 MHz + * 25 * 16 / 3 = 133 MHz + * 25 MHz because the oscillator also feeds the ether chip. + * CONFIG_CLKIN_HZ is 25 MHz written in Hz + * CLKIN_HALF controls the DF bit in PLL_CTL + * 0 = CLKIN 1 = CLKIN / 2 + * PLL_BYPASS controls the BYPASS bit in PLL_CTL + * 0 = do not bypass 1 = bypass PLL + * VCO_MULT = MSEL (multiplier) in PLL_CTL + * Values can range from 0-63 (where 0 means 64) + * CCLK_DIV = core clock divider (1, 2, 4, or 8 ONLY) + * SCLK_DIV = system clock divider, 1 to 15 + */ +#define CONFIG_CLKIN_HZ 25000000 +#define CONFIG_CLKIN_HALF 0 +#define CONFIG_PLL_BYPASS 0 +#define CONFIG_VCO_MULT 8 +#define CONFIG_CCLK_DIV 1 +#define CONFIG_SCLK_DIV 2 + +/* + * Ether chip in async memory space AMS3, same as BF561-EZ-KIT. + * Used in 32-bit mode. 16-bit mode not supported. + * http://docs.blackfin.uclinux.org/doku.php?id=hw:cards:ax88180 + */ +/* + * Network settings using a dedicated 2nd ether card in PC + * Windows will automatically acquire IP of that card + * Then use the dedicated card IP + 1 for the board + * http://docs.blackfin.uclinux.org/doku.php?id=setting_up_the_network + */ +#define CONFIG_NET_MULTI + +#define CONFIG_DRIVER_AX88180 1 +#define AX88180_BASE 0x2c000000 +#define CONFIG_CMD_MII /* enable probing PHY */ + +#ifdef CONFIG_NET_MULTI /* also used as the network enabler */ +# define CONFIG_HOSTNAME blackvme /* Bfin board */ +# define CONFIG_IPADDR 169.254.144.145 /* Bfin board */ +# define CONFIG_GATEWAYIP 169.254.144.144 /* dedic card */ +# define CONFIG_SERVERIP 169.254.144.144 /* tftp server */ +# define CONFIG_NETMASK 255.255.255.0 +# define CONFIG_ROOTPATH /export/uClinux-dist/romfs /*NFS*/ +# define CFG_AUTOLOAD "no" +# define CONFIG_CMD_DHCP +# define CONFIG_CMD_PING +# define CONFIG_ENV_OVERWRITE 1 /* enable changing MAC at runtime */ +/* Comment out hardcoded MAC to enable MAC storage in EEPROM */ +/* # define CONFIG_ETHADDR ff:ee:dd:cc:bb:aa */ +#endif + +/* + * SDRAM settings & memory map + */ + +#define CONFIG_MEM_SIZE 64 /* 128, 64, 32, 16 */ +#define CONFIG_MEM_ADD_WDTH 9 /* 8, 9, 10, 11 */ +/* + * SDRAM reference page + * http://docs.blackfin.uclinux.org/doku.php?id=bfin:sdram + * NOTE: BlackVME populates only SDRAM bank 0 + */ +/* CONFIG_EBIU_SDBCTL_VAL bank ctrl may be needed in future */ +#define CONFIG_EBIU_SDGCTL_VAL 0x91114d /* global control */ +#define CONFIG_EBIU_SDRRC_VAL 0x306 /* refresh rate */ + +/* Async memory global settings. (ASRAM, not SDRAM) + * HRM page 16-10. Global ASRAM control = 0x3F. Six lower bits = 1 + * CLKOUT enabled, all async banks enabled, core has priority + * bank 0&1 16 bit (FPGA) + * bank 2&3 32 bit (ether and USB chips) + */ +#define CONFIG_EBIU_AMGCTL_VAL 0x3F /* ASRAM setup */ + +/* Async mem timing: BF561 HRM page 16-12 and 16-15. + * Default values 0xFFC2 FFC2 are the slowest supported. + * Example settings of CONFIG_EBIU_AMBCTL1_VAL + * 1. EZ-KIT settings: 0xFFC2 7BB0 + * 2. Bank 3 good timing for AX88180 @ 125MHz = 0x8850 xxxx + * See the following page: + * http://docs.blackfin.uclinux.org/doku.php?id=hw:cards:ax88180 + * 3. Bank 3 timing for AX88180 @ SCLK = 100 MHz: + * AX88180 WEN = 5 clocks REN 6 clocks @ SCLK = 100 MHz + * One extra clock needed because AX88180 is asynchronous to CPU. + */ + /* bank 1 0 */ +#define CONFIG_EBIU_AMBCTL0_VAL 0xFFC2FFC2 + /* bank 3 2 */ +#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC2FFC2 + +/* memory layout */ + +#define CONFIG_SYS_MONITOR_LEN (256 << 10) +#define CONFIG_SYS_MALLOC_LEN (384 << 10) + +/* + * Serial SPI Flash + * For the M25P64 SCK should be kept < 15 MHz + */ +#define CONFIG_BFIN_SPI +#define CONFIG_ENV_IS_IN_SPI_FLASH +#define CONFIG_ENV_OFFSET 0x40000 +#define CONFIG_ENV_SIZE 0x2000 +#define CONFIG_ENV_SECT_SIZE 0x40000 + +#define CONFIG_ENV_SPI_MAX_HZ 15000000 +#define CONFIG_SF_DEFAULT_SPEED 15000000 +#define CONFIG_SPI_FLASH +#define CONFIG_SPI_FLASH_STMICRO + +/* + * Interactive command settings + */ + +#define CONFIG_SYS_LONGHELP 1 +#define CONFIG_CMDLINE_EDITING 1 +#define CONFIG_AUTO_COMPLETE 1 + +#include <config_cmd_default.h> + +#define CONFIG_CMD_BOOTLDR +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_CPLBINFO +#define CONFIG_CMD_SF +#define CONFIG_CMD_ELF + +/* + * Default: boot from SPI flash. + * "sfboot" is a composite command defined in extra settings + */ +#define CONFIG_BOOTDELAY 5 +#define CONFIG_BOOTCOMMAND "run sfboot" + +/* + * Console settings + */ +#define CONFIG_BAUDRATE 57600 +#define CONFIG_LOADS_ECHO 1 +#define CONFIG_UART_CONSOLE 0 + +/* + * U-Boot environment variables. Use "printenv" to examine. + * http://docs.blackfin.uclinux.org/doku.php?id=bootloaders:u-boot:env + */ +#define CONFIG_BOOTARGS \ + "root=/dev/mtdblock0 rw " \ + "clkin_hz=" MK_STR(CONFIG_CLKIN_HZ) " " \ + "earlyprintk=serial,uart0," \ + MK_STR(CONFIG_BAUDRATE) " " \ + "console=ttyBF0," MK_STR(CONFIG_BAUDRATE) " " + +/* Convenience env variables & commands. + * Reserve kernstart = 0x20000 = 128 kB for U-Boot. + * Reserve kernarea = 0x500000 = 5 MB for kernel (reasonable size). + * U-Boot image is saved at flash offset=0. + * Kernel image is saved at flash offset=$kernstart. + * Instructions. Ksave takes about a minute to complete. + * 1. Update U-Boot: run uget; run usave + * 2. Update kernel: run kget; run ksave + * After updating U-Boot also update the kernel per above instructions + * to make the saved environment consistent with the flash. + */ +#define CONFIG_EXTRA_ENV_SETTINGS \ + "kernstart=0x20000\0" \ + "kernarea=0x500000\0" \ + "uget=tftp u-boot.ldr\0" \ + "kget=tftp uImage\0" \ + "usave=sf probe 2; " \ + "sf erase 0 $(kernstart); " \ + "sf write $(fileaddr) 0 $(filesize)\0" \ + "ksave=sf probe 2; " \ + "saveenv; " \ + "echo Now patiently wait for the prompt...; " \ + "sf erase $(kernstart) $(kernarea); " \ + "sf write $(fileaddr) $(kernstart) $(filesize)\0" \ + "sfboot=sf probe 2; " \ + "sf read $(loadaddr) $(kernstart) $(filesize); " \ + "run addip; bootm\0" \ + "addip=setenv bootargs $(bootargs) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):" \ + "$(netmask):$(hostname):eth0:off\0" + +/* + * Soft I2C settings (BF561 does not have hard I2C) + * PF12,13 on SPI connector 0. + */ +#ifdef CONFIG_SOFT_I2C +# define CONFIG_CMD_I2C +# define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF12 +# define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF13 +# define CONFIG_SYS_I2C_SPEED 50000 +# define CONFIG_SYS_I2C_SLAVE 0xFE +#endif + +/* + * No Parallel Flash on this board + */ +#define CONFIG_SYS_NO_FLASH +#undef CONFIG_CMD_IMLS +#undef CONFIG_CMD_JFFS2 +#undef CONFIG_CMD_FLASH + +#endif |