[U-Boot] [PATCH 13/17] Blackfin: ibf-dsp561: new board port

Mike Frysinger vapier at gentoo.org
Sun Jun 14 08:28:50 CEST 2009


From: Hoan Hoang <hnhoan at i-syst.com>

Signed-off-by: Hoan Hoang <hnhoan at i-syst.com>
Signed-off-by: Mike Frysinger <vapier at gentoo.org>
---
 MAINTAINERS                   |    5 ++
 MAKEALL                       |    1 +
 Makefile                      |    4 +
 board/ibf-dsp561/.gitignore   |    1 +
 board/ibf-dsp561/Makefile     |   57 +++++++++++++++
 board/ibf-dsp561/config.mk    |   33 +++++++++
 board/ibf-dsp561/ibf-dsp561.c |   25 +++++++
 board/ibf-dsp561/u-boot.lds.S |  152 +++++++++++++++++++++++++++++++++++++++++
 include/configs/ibf-dsp561.h  |  130 +++++++++++++++++++++++++++++++++++
 9 files changed, 408 insertions(+), 0 deletions(-)
 create mode 100644 board/ibf-dsp561/.gitignore
 create mode 100644 board/ibf-dsp561/Makefile
 create mode 100644 board/ibf-dsp561/config.mk
 create mode 100644 board/ibf-dsp561/ibf-dsp561.c
 create mode 100644 board/ibf-dsp561/u-boot.lds.S
 create mode 100644 include/configs/ibf-dsp561.h

diff --git a/MAINTAINERS b/MAINTAINERS
index d75598d..9379c7e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -893,6 +893,11 @@ Benjamin Matthews <mben12 at gmail.com>
 
 	BLACKSTAMP	BF532
 
+I-SYST Micromodule <support at i-syst.com>
+Blackfin Team <u-boot-devel at blackfin.uclinux.org>
+
+	IBF-DSP561	BF561
+
 #########################################################################
 # End of MAINTAINERS list						#
 #########################################################################
diff --git a/MAKEALL b/MAKEALL
index dc9cc2a..74c1d75 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -813,6 +813,7 @@ LIST_blackfin="		\
 	cm-bf537e	\
 	cm-bf548	\
 	cm-bf561	\
+	ibf-dsp561	\
 	tcm-bf537	\
 "
 
diff --git a/Makefile b/Makefile
index dbe50f8..8fe6bd4 100644
--- a/Makefile
+++ b/Makefile
@@ -3387,6 +3387,9 @@ 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=)
 
@@ -3563,6 +3566,7 @@ 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}
diff --git a/board/ibf-dsp561/.gitignore b/board/ibf-dsp561/.gitignore
new file mode 100644
index 0000000..945f324
--- /dev/null
+++ b/board/ibf-dsp561/.gitignore
@@ -0,0 +1 @@
+/u-boot.lds
diff --git a/board/ibf-dsp561/Makefile b/board/ibf-dsp561/Makefile
new file mode 100644
index 0000000..daebb74
--- /dev/null
+++ b/board/ibf-dsp561/Makefile
@@ -0,0 +1,57 @@
+#
+# U-boot - Makefile
+#
+# Copyright (c) 2005-2007 Analog Device Inc.
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd at 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
+
+#########################################################################
diff --git a/board/ibf-dsp561/config.mk b/board/ibf-dsp561/config.mk
new file mode 100644
index 0000000..710809a
--- /dev/null
+++ b/board/ibf-dsp561/config.mk
@@ -0,0 +1,33 @@
+#
+# Copyright (c) 2005-2008 Analog Device Inc.
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd at 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))
diff --git a/board/ibf-dsp561/ibf-dsp561.c b/board/ibf-dsp561/ibf-dsp561.c
new file mode 100644
index 0000000..551fc29
--- /dev/null
+++ b/board/ibf-dsp561/ibf-dsp561.c
@@ -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;
+}
diff --git a/board/ibf-dsp561/u-boot.lds.S b/board/ibf-dsp561/u-boot.lds.S
new file mode 100644
index 0000000..247caa7
--- /dev/null
+++ b/board/ibf-dsp561/u-boot.lds.S
@@ -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 at 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
+}
diff --git a/include/configs/ibf-dsp561.h b/include/configs/ibf-dsp561.h
new file mode 100644
index 0000000..6d03c4c
--- /dev/null
+++ b/include/configs/ibf-dsp561.h
@@ -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__ */
-- 
1.6.3.1



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