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Blackfin: ibf-dsp561: new board port

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Signed-off-by: Hoan Hoang <hnhoan@i-syst.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Hoan Hoang 2009-01-18 22:44:17 -05:00 committed by Mike Frysinger
parent 3088189a15
commit 0f52b560f1
9 changed files with 408 additions and 0 deletions
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5
MAINTAINERS
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@ -893,6 +893,11 @@ Benjamin Matthews <mben12@gmail.com>
BLACKSTAMP BF532
I-SYST Micromodule <support@i-syst.com>
Blackfin Team <u-boot-devel@blackfin.uclinux.org>
IBF-DSP561 BF561
#########################################################################
# End of MAINTAINERS list #
#########################################################################

1
MAKEALL
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@ -815,6 +815,7 @@ LIST_blackfin=" \
cm-bf537e \
cm-bf548 \
cm-bf561 \
ibf-dsp561 \
tcm-bf537 \
"

4
Makefile
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@ -3396,6 +3396,9 @@ BFIN_BOARDS += cm-bf527 cm-bf533 cm-bf537e cm-bf548 cm-bf561 tcm-bf537
# Misc third party boards
BFIN_BOARDS += bf537-minotaur bf537-srv1 blackstamp
# I-SYST Micromodule
BFIN_BOARDS += ibf-dsp561
$(BFIN_BOARDS:%=%_config) : unconfig
@$(MKCONFIG) $(@:_config=) blackfin blackfin $(@:_config=)
@ -3572,6 +3575,7 @@ clean:
$(obj)board/bf5{33,37}-stamp/u-boot.lds \
$(obj)board/{bf537-{minotaur,pnav,srv1},blackstamp}/u-boot.lds \
$(obj)board/{,t}cm-bf5{27,33,37e,48,61}/u-boot.lds \
$(obj)board/ibf-dsp561/u-boot.lds \
$(obj)cpu/blackfin/bootrom-asm-offsets.[chs]
@rm -f $(obj)include/bmp_logo.h
@rm -f $(obj)nand_spl/{u-boot-spl,u-boot-spl.map,System.map}

1
board/ibf-dsp561/.gitignore vendored Normal file
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@ -0,0 +1 @@
/u-boot.lds

57
board/ibf-dsp561/Makefile Normal file
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@ -0,0 +1,57 @@
#
# U-boot - Makefile
#
# 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).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) $(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
#########################################################################

33
board/ibf-dsp561/config.mk Normal file
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@ -0,0 +1,33 @@
#
# 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-BFIN_BOOT_PARA := --bits 16
LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))

25
board/ibf-dsp561/ibf-dsp561.c Normal file
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@ -0,0 +1,25 @@
/*
* U-boot - main board file
*
* Copyright (c) 2008-2009 I-SYST.
*
* Licensed under the GPL-2 or later.
*/
#include <common.h>
DECLARE_GLOBAL_DATA_PTR;
int checkboard(void)
{
printf("Board: I-SYST IBF-DSP561 Micromodule\n");
printf(" Support: http://www.i-syst.com/\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;
}

152
board/ibf-dsp561/u-boot.lds.S Normal file
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@ -0,0 +1,152 @@
/*
* 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
/* The 0xC offset is so we don't clobber the tiny LDR jump block. */
#ifdef CONFIG_BFIN_BOOTROM_USES_EVT1
# define L1_CODE_ORIGIN L1_INST_SRAM
#else
# define L1_CODE_ORIGIN L1_INST_SRAM + 0xC
#endif
OUTPUT_ARCH(bfin)
MEMORY
{
ram : ORIGIN = CONFIG_SYS_MONITOR_BASE, LENGTH = CONFIG_SYS_MONITOR_LEN
l1_code : ORIGIN = L1_CODE_ORIGIN, 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.*)
#ifdef ENV_IS_EMBEDDED
/* WARNING - the following is hand-optimized to fit within
* the sector before the environment sector. If it throws
* an error during compilation remove an object here to get
* it linked after the configuration sector.
*/
cpu/blackfin/traps.o (.text .text.*)
cpu/blackfin/interrupt.o (.text .text.*)
cpu/blackfin/serial.o (.text .text.*)
common/dlmalloc.o (.text .text.*)
lib_generic/crc32.o (.text .text.*)
lib_generic/zlib.o (.text .text.*)
board/ibf-dsp561/ibf-dsp561.o (.text .text.*)
. = DEFINED(env_offset) ? env_offset : .;
common/env_embedded.o (.text .text.*)
#endif
__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
}

130
include/configs/ibf-dsp561.h Normal file
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@ -0,0 +1,130 @@
/*
* U-boot - Configuration file for IBF-DSP561 board
*/
#ifndef __CONFIG_IBF_DSP561__H__
#define __CONFIG_IBF_DSP561__H__
#include <asm/blackfin-config-pre.h>
/*
* Processor Settings
*/
#define CONFIG_BFIN_CPU bf561-0.5
#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
/*
* 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 9
#define CONFIG_MEM_SIZE 64
#define CONFIG_EBIU_SDRRC_VAL 0x377
#define CONFIG_EBIU_SDGCTL_VAL 0x91998d
#define CONFIG_EBIU_SDBCTL_VAL 0x15
#define CONFIG_EBIU_AMGCTL_VAL 0x3F
#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
#define CONFIG_SYS_MALLOC_LEN (128 * 1024)
/*
* Flash Settings
*/
#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
#define CONFIG_SYS_FLASH_CFI_AMD_RESET
#define CONFIG_SYS_FLASH_BASE 0x20000000
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 135 /* max number of sectors on one chip */
/* The BF561-EZKIT uses a top boot flash */
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_ADDR 0x20004000
#define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
#define CONFIG_ENV_SIZE 0x2000
#define CONFIG_ENV_SECT_SIZE 0x10000 /* Total Size of Environment Sector */
#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
#define ENV_IS_EMBEDDED
#else
#define ENV_IS_EMBEDDED_CUSTOM
#endif
/*
* I2C Settings
*/
#define CONFIG_SOFT_I2C 1
#define PF_SCL 0x1/*PF0*/
#define PF_SDA 0x2/*PF1*/
#ifdef CONFIG_SOFT_I2C
#define I2C_INIT do { *pFIO0_DIR |= PF_SCL; SSYNC(); } while (0)
#define I2C_ACTIVE do { *pFIO0_DIR |= PF_SDA; *pFIO0_INEN &= ~PF_SDA; SSYNC(); } while (0)
#define I2C_TRISTATE do { *pFIO0_DIR &= ~PF_SDA; *pFIO0_INEN |= PF_SDA; SSYNC(); } while (0)
#define I2C_READ ((*pFIO0_FLAG_D & PF_SDA) != 0)
#define I2C_SDA(bit) \
do { \
if (bit) \
*pFIO0_FLAG_S = PF_SDA; \
else \
*pFIO0_FLAG_C = PF_SDA; \
SSYNC(); \
} while (0)
#define I2C_SCL(bit) \
do { \
if (bit) \
*pFIO0_FLAG_S = PF_SCL; \
else \
*pFIO0_FLAG_C = PF_SCL; \
SSYNC(); \
} while (0)
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
#define CONFIG_SYS_I2C_SPEED 50000
#define CONFIG_SYS_I2C_SLAVE 0
#endif
/*
* Misc Settings
*/
#define CONFIG_UART_CONSOLE 0
/*
* Pull in common ADI header for remaining command/environment setup
*/
#include <configs/bfin_adi_common.h>
#include <asm/blackfin-config-post.h>
#endif /* __CONFIG_IBF_DSP561__H__ */