Signed-off-by: Mike Frysinger vapier@gentoo.org --- board/bf506f-ezkit/Makefile | 54 +++++++++++++++++++ board/bf506f-ezkit/bf506f-ezkit.c | 27 +++++++++ boards.cfg | 1 + include/configs/bf506f-ezkit.h | 106 +++++++++++++++++++++++++++++++++++++ 4 files changed, 188 insertions(+), 0 deletions(-) create mode 100644 board/bf506f-ezkit/Makefile create mode 100644 board/bf506f-ezkit/bf506f-ezkit.c create mode 100644 include/configs/bf506f-ezkit.h
diff --git a/board/bf506f-ezkit/Makefile b/board/bf506f-ezkit/Makefile new file mode 100644 index 0000000..cde8168 --- /dev/null +++ b/board/bf506f-ezkit/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).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)) + +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/bf506f-ezkit/bf506f-ezkit.c b/board/bf506f-ezkit/bf506f-ezkit.c new file mode 100644 index 0000000..638500d --- /dev/null +++ b/board/bf506f-ezkit/bf506f-ezkit.c @@ -0,0 +1,27 @@ +/* + * U-boot - main board file + * + * Copyright (c) 2008-2010 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#include <common.h> +#include <asm/blackfin.h> + +int checkboard(void) +{ + printf("Board: ADI BF506F EZ-Kit board\n"); + printf(" Support: http://blackfin.uclinux.org/%5Cn"); + return 0; +} + +int board_early_init_f(void) +{ + bfin_write_EBIU_MODE(1); + SSYNC(); + bfin_write_FLASH_CONTROL_CLEAR(1); + udelay(1); + bfin_write_FLASH_CONTROL_SET(1); + return 0; +} diff --git a/boards.cfg b/boards.cfg index b8d077f..ded9880 100644 --- a/boards.cfg +++ b/boards.cfg @@ -166,6 +166,7 @@ favr-32-ezkit avr32 at32ap - earthlc mimc200 avr32 at32ap - mimc at32ap700x hammerhead avr32 at32ap - miromico at32ap700x bct-brettl2 blackfin blackfin +bf506f-ezkit blackfin blackfin bf518f-ezbrd blackfin blackfin bf525-ucr2 blackfin blackfin bf526-ezbrd blackfin blackfin diff --git a/include/configs/bf506f-ezkit.h b/include/configs/bf506f-ezkit.h new file mode 100644 index 0000000..9464029 --- /dev/null +++ b/include/configs/bf506f-ezkit.h @@ -0,0 +1,106 @@ +/* + * U-boot - Configuration file for BF506F EZ-Kit board + */ + +#ifndef __CONFIG_BF506F_EZKIT_H__ +#define __CONFIG_BF506F_EZKIT_H__ + +#include <asm/config-pre.h> + + +/* + * Processor Settings + */ +#define CONFIG_BFIN_CPU bf506-0.0 +#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 16 +/* 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_SIZE 0 + +#define CONFIG_EBIU_SDRRC_VAL 0x0096 +#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_BASE (L1_DATA_A_SRAM_END) +#define CONFIG_SYS_MONITOR_LEN (4 * 1024) +#define CONFIG_SYS_MALLOC_LEN (4 * 1024) + + +/* + * Flash Settings + */ +#define CONFIG_FLASH_CFI_DRIVER +#define CONFIG_SYS_FLASH_BASE 0x20000000 +#define CONFIG_SYS_FLASH_CFI +#define CONFIG_SYS_MAX_FLASH_BANKS 1 +#define CONFIG_SYS_MAX_FLASH_SECT 71 +#define CONFIG_CMD_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 +#define CONFIG_CMD_SF +#define CONFIG_CMD_SPI + + +/* + * Env Storage Settings + */ +#define CONFIG_ENV_IS_NOWHERE +#define CONFIG_ENV_SIZE 0x400 + + +/* + * Misc Settings + */ +#define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_ICACHE_OFF +#define CONFIG_DCACHE_OFF +#define CONFIG_UART_CONSOLE 0 +#define CONFIG_BAUDRATE 115200 + +#define CONFIG_CMD_MEMORY +#undef CONFIG_GZIP +#undef CONFIG_ZLIB +#undef CONFIG_CMD_BOOTM +#undef CONFIG_BOOTM_RTEMS +#undef CONFIG_BOOTM_LINUX + + +#endif