mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-10 15:14:43 +00:00
Blackfin: bf527-sdp: new board port
Support for the Blackfin System Development Platform (SDP) base module. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger
parent
c2d8b9652e
commit
581e97df38
6 changed files with 245 additions and 0 deletions
|
|
@ -993,6 +993,7 @@ Blackfin Team <u-boot-devel@blackfin.uclinux.org>
|
|||
BF526-EZBRD BF526
|
||||
BF527-EZKIT BF527
|
||||
BF527-EZKIT-V2 BF527
|
||||
BF527-SDP BF527
|
||||
BF533-EZKIT BF533
|
||||
BF533-STAMP BF533
|
||||
BF537-PNAV BF537
|
||||
|
|
|
|||
54
board/bf527-sdp/Makefile
Normal file
54
board/bf527-sdp/Makefile
Normal file
|
|
@ -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
|
||||
|
||||
#########################################################################
|
||||
32
board/bf527-sdp/bf527-sdp.c
Normal file
32
board/bf527-sdp/bf527-sdp.c
Normal file
|
|
@ -0,0 +1,32 @@
|
|||
/*
|
||||
* U-boot - main board file
|
||||
*
|
||||
* Copyright (c) 2010 Analog Devices Inc.
|
||||
*
|
||||
* Licensed under the GPL-2 or later.
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/blackfin.h>
|
||||
#include <asm/gpio.h>
|
||||
#include <asm/mach-common/bits/pll.h>
|
||||
|
||||
int checkboard(void)
|
||||
{
|
||||
printf("Board: ADI BF527 SDP board\n");
|
||||
printf(" Support: http://blackfin.uclinux.org/\n");
|
||||
|
||||
/* Enable access to parallel flash */
|
||||
gpio_request(GPIO_PG0, "parallel-flash");
|
||||
gpio_direction_output(GPIO_PG0, 0);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int misc_init_r(void)
|
||||
{
|
||||
/* CLKIN Buffer Output Enable */
|
||||
bfin_write_VR_CTL(bfin_read_VR_CTL() | CLKBUFOE);
|
||||
|
||||
return 0;
|
||||
}
|
||||
36
board/bf527-sdp/config.mk
Normal file
36
board/bf527-sdp/config.mk
Normal file
|
|
@ -0,0 +1,36 @@
|
|||
#
|
||||
# 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 = bf527-0.2
|
||||
|
||||
CFLAGS_lib_generic += -O2
|
||||
CFLAGS_lzma += -O2
|
||||
|
||||
# Set some default LDR flags based on boot mode.
|
||||
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 6
|
||||
LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))
|
||||
|
|
@ -283,6 +283,7 @@ bf518f-ezbrd blackfin blackfin
|
|||
bf526-ezbrd blackfin blackfin
|
||||
bf527-ad7160-eval blackfin blackfin
|
||||
bf527-ezkit blackfin blackfin
|
||||
bf527-sdp blackfin blackfin
|
||||
bf533-ezkit blackfin blackfin
|
||||
bf533-stamp blackfin blackfin
|
||||
bf537-minotaur blackfin blackfin
|
||||
|
|
|
|||
121
include/configs/bf527-sdp.h
Normal file
121
include/configs/bf527-sdp.h
Normal file
|
|
@ -0,0 +1,121 @@
|
|||
/*
|
||||
* U-boot - Configuration file for BF527 SDP board
|
||||
*/
|
||||
|
||||
#ifndef __CONFIG_BF527_SDP_H__
|
||||
#define __CONFIG_BF527_SDP_H__
|
||||
|
||||
#include <asm/config-pre.h>
|
||||
|
||||
|
||||
/*
|
||||
* Processor Settings
|
||||
*/
|
||||
#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 24000000
|
||||
/* 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 25
|
||||
/* 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
|
||||
|
||||
#define CONFIG_PLL_LOCKCNT_VAL 0x0200
|
||||
#define CONFIG_PLL_CTL_VAL 0x2a00
|
||||
#define CONFIG_VR_CTL_VAL 0x7090
|
||||
|
||||
|
||||
/*
|
||||
* Memory Settings
|
||||
*/
|
||||
#define CONFIG_MEM_ADD_WDTH 9
|
||||
#define CONFIG_MEM_SIZE 32
|
||||
|
||||
#define CONFIG_EBIU_SDRRC_VAL 0x00FE
|
||||
#define CONFIG_EBIU_SDGCTL_VAL 0x8011998d
|
||||
|
||||
#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)
|
||||
|
||||
|
||||
/*
|
||||
* 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_SPEED 30000000
|
||||
#define CONFIG_SPI_FLASH
|
||||
#define CONFIG_SPI_FLASH_ALL
|
||||
|
||||
|
||||
/*
|
||||
* Env Storage Settings
|
||||
*/
|
||||
#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
|
||||
#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
|
||||
#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
|
||||
#define CONFIG_ENV_IS_EMBEDDED_IN_LDR
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
* I2C Settings
|
||||
*/
|
||||
#define CONFIG_BFIN_TWI_I2C 1
|
||||
#define CONFIG_HARD_I2C 1
|
||||
|
||||
|
||||
/*
|
||||
* Misc Settings
|
||||
*/
|
||||
#define CONFIG_MISC_INIT_R
|
||||
#define CONFIG_UART_CONSOLE 0
|
||||
|
||||
|
||||
/*
|
||||
* Pull in common ADI header for remaining command/environment setup
|
||||
*/
|
||||
#include <configs/bfin_adi_common.h>
|
||||
|
||||
#endif
|
||||
Loading…
Reference in a new issue