Blackfin: bf537-srv1: new board port

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

9 files changed, 498 insertions, 2 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 6be3669..0b3ea1a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -886,6 +886,7 @@ Martin Strubel <strubel@section5.ch>
 Blackfin Team <u-boot-devel@blackfin.uclinux.org>
 
 	BF537-minotaur	BF537
+	BF537-srv1	BF537
 
 #########################################################################
 # End of MAINTAINERS list						#
diff --git a/MAKEALL b/MAKEALL
index bcc7eaa..7490777 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -804,6 +804,7 @@ LIST_blackfin="		\
 	bf533-stamp	\
 	bf537-minotaur	\
 	bf537-pnav	\
+	bf537-srv1	\
 	bf537-stamp	\
 	bf538f-ezkit	\
 	bf548-ezkit	\
diff --git a/Makefile b/Makefile
index d695497..c05a6b3 100644
--- a/Makefile
+++ b/Makefile
@@ -3394,7 +3394,7 @@ BFIN_BOARDS = bf518f-ezbrd bf526-ezbrd bf527-ezkit bf533-ezkit bf533-stamp \
 BFIN_BOARDS += cm-bf527 cm-bf533 cm-bf537e cm-bf548 cm-bf561 tcm-bf537
 
 # Misc third party boards
-BFIN_BOARDS += bf537-minotaur
+BFIN_BOARDS += bf537-minotaur bf537-srv1
 
 $(BFIN_BOARDS:%=%_config)	: unconfig
 	@$(MKCONFIG) $(@:_config=) blackfin blackfin $(@:_config=)
@@ -3570,7 +3570,7 @@ clean:
 	       $(obj)board/armltd/{integratorap,integratorcp}/u-boot.lds  \
 	       $(obj)board/bf5{18f,26,27,33,38f,48,61}-ez{brd,kit}/u-boot.lds \
 	       $(obj)board/bf5{33,37}-stamp/u-boot.lds			  \
-	       $(obj)board/bf537-{minotaur,pnav}/u-boot.lds		  \
+	       $(obj)board/bf537-{minotaur,pnav,srv1}/u-boot.lds	  \
 	       $(obj)board/{,t}cm-bf5{27,33,37e,48,61}/u-boot.lds	  \
 	       $(obj)cpu/blackfin/bootrom-asm-offsets.[chs]
 	@rm -f $(obj)include/bmp_logo.h
diff --git a/board/bf537-srv1/.gitignore b/board/bf537-srv1/.gitignore
new file mode 100644
index 0000000..945f324
--- /dev/null
+++ b/board/bf537-srv1/.gitignore
@@ -0,0 +1 @@
+/u-boot.lds
diff --git a/board/bf537-srv1/Makefile b/board/bf537-srv1/Makefile
new file mode 100644
index 0000000..1b21728
--- /dev/null
+++ b/board/bf537-srv1/Makefile
@@ -0,0 +1,57 @@
+#
+# 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) $(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/bf537-srv1/bf537-srv1.c b/board/bf537-srv1/bf537-srv1.c
new file mode 100644
index 0000000..5ad39cc
--- /dev/null
+++ b/board/bf537-srv1/bf537-srv1.c
@@ -0,0 +1,56 @@
+/*
+ * U-boot - main board file
+ *
+ * Copyright (c) 2005-2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <config.h>
+#include <command.h>
+#include <netdev.h>
+#include <net.h>
+#include <asm/blackfin.h>
+#include <asm/net.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+	printf("Board: Surveyor SRV1 board\n");
+	printf("       Support: http://www.surveyor.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;
+}
+
+#ifdef CONFIG_BFIN_MAC
+static void board_init_enetaddr(uchar *mac_addr)
+{
+	puts("Warning: Generating 'random' MAC address\n");
+	bfin_gen_rand_mac(mac_addr);
+	eth_setenv_enetaddr("ethaddr", mac_addr);
+}
+
+int board_eth_init(bd_t *bis)
+{
+	return bfin_EMAC_initialize(bis);
+}
+#endif
+
+int misc_init_r(void)
+{
+#ifdef CONFIG_BFIN_MAC
+	uchar enetaddr[6];
+	if (!eth_getenv_enetaddr("ethaddr", enetaddr))
+		board_init_enetaddr(enetaddr);
+#endif
+
+	return 0;
+}
diff --git a/board/bf537-srv1/config.mk b/board/bf537-srv1/config.mk
new file mode 100644
index 0000000..feafcef
--- /dev/null
+++ b/board/bf537-srv1/config.mk
@@ -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_UART       := --port g --gpio 6
+LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))
diff --git a/board/bf537-srv1/u-boot.lds.S b/board/bf537-srv1/u-boot.lds.S
new file mode 100644
index 0000000..8ddfa81
--- /dev/null
+++ b/board/bf537-srv1/u-boot.lds.S
@@ -0,0 +1,143 @@
+/*
+ * 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
+
+OUTPUT_ARCH(bfin)
+
+MEMORY
+{
+	ram     : ORIGIN = CONFIG_SYS_MONITOR_BASE, LENGTH = CONFIG_SYS_MONITOR_LEN
+	l1_code : ORIGIN = L1_INST_SRAM,            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.*)
+
+		. = 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/bf537-srv1.h b/include/configs/bf537-srv1.h
new file mode 100644
index 0000000..1d0b694
--- /dev/null
+++ b/include/configs/bf537-srv1.h
@@ -0,0 +1,204 @@
+/*
+ * U-boot - Configuration file for CSP Minotaur board
+ *
+ * Thu Oct 25 15:30:44 CEST 2007 <hackfin@section5.ch>
+ *    Minotaur config, brushed up for official uClinux dist.
+ *    Parallel flash support disabled, SPI flash boot command
+ *    added ('run flashboot').
+ *
+ * Flash image map:
+ *
+ * 0x00000000      u-boot bootstrap
+ * 0x00010000      environment
+ * 0x00020000      u-boot code
+ * 0x00030000      uImage.initramfs
+ *
+ */
+
+#ifndef __CONFIG_BF537_SRV1_H__
+#define __CONFIG_BF537_SRV1_H__
+
+#include <asm/blackfin-config-pre.h>
+
+
+/*
+ * Processor Settings
+ */
+#define CONFIG_BFIN_CPU             bf537-0.2
+#define CONFIG_BFIN_BOOT_MODE       BFIN_BOOT_SPI_MASTER
+
+
+/*
+ * 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			22118400
+/* 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			20
+/* 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			32
+#define CONFIG_MEM_ADD_WDTH		9
+
+#define CONFIG_EBIU_SDRRC_VAL		0x2ac
+#define CONFIG_EBIU_SDGCTL_VAL		0x91110d
+
+#define CONFIG_EBIU_AMGCTL_VAL		0xFF
+#define CONFIG_EBIU_AMBCTL0_VAL		0x7BB07BB0
+#define CONFIG_EBIU_AMBCTL1_VAL		0xFFC27BB0
+
+#define CONFIG_SYS_MONITOR_LEN		(256 << 10)
+#define CONFIG_SYS_MALLOC_LEN		(384 << 10)
+
+
+/*
+ * Network Settings
+ */
+#ifndef __ADSPBF534__
+#define CONFIG_BFIN_MAC
+#define CONFIG_NETCONSOLE	1
+#define CONFIG_NET_MULTI	1
+#endif
+#ifdef CONFIG_BFIN_MAC
+#define CONFIG_IPADDR		192.168.0.15
+#define CONFIG_NETMASK		255.255.255.0
+#define CONFIG_GATEWAYIP	192.168.0.1
+#define CONFIG_SERVERIP		192.168.0.2
+#define CONFIG_HOSTNAME		bf537-srv1
+#endif
+
+#define CONFIG_SYS_AUTOLOAD	"no"
+#define CONFIG_ROOTPATH		/romfs
+/* Use a fixed MAC address for booting up. Firstboot linux
+ * must fetch a valid MAC from the production server. */
+#define CONFIG_ETHADDR	02:80:ad:20:31:42
+
+
+/*
+ * Flash Settings
+ */
+/* We don't have a parallel flash chip there */
+#define CONFIG_SYS_NO_FLASH
+
+
+/*
+ * SPI Settings
+ */
+#define CONFIG_BFIN_SPI
+#define CONFIG_ENV_SPI_MAX_HZ	30000000
+#define CONFIG_SF_DEFAULT_HZ	30000000
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_STMICRO
+
+
+/*
+ * Env Storage Settings
+ */
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_OFFSET	0x10000
+#define CONFIG_ENV_SIZE		0x10000
+#define CONFIG_ENV_SECT_SIZE	0x10000
+#define ENV_IS_EMBEDDED_CUSTOM
+
+
+/*
+ * I2C settings
+ */
+#define CONFIG_BFIN_TWI_I2C	1
+#define CONFIG_HARD_I2C		1
+#define CONFIG_SYS_I2C_SPEED		50000
+#define CONFIG_SYS_I2C_SLAVE		0
+
+
+/*
+ * Misc Settings
+ */
+#define CONFIG_SYS_LONGHELP		1
+#define CONFIG_CMDLINE_EDITING	1
+#define CONFIG_ENV_OVERWRITE	1
+#define CONFIG_MISC_INIT_R
+
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_UART_CONSOLE	0
+
+#define CONFIG_PANIC_HANG	1
+#define CONFIG_RTC_BFIN		1
+#define CONFIG_BOOT_RETRY_TIME	-1
+#define CONFIG_LOADS_ECHO		1
+
+#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_UART)
+# define CONFIG_BOOTDELAY	-1
+#else
+# define CONFIG_BOOTDELAY	5
+#endif
+
+#include <config_cmd_default.h>
+
+#ifdef CONFIG_BFIN_MAC
+# define CONFIG_CMD_DHCP
+# define CONFIG_CMD_PING
+#else
+# undef CONFIG_CMD_NET
+#endif
+
+#define CONFIG_CMD_BOOTLDR
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_ELF
+#undef CONFIG_CMD_FLASH
+#define CONFIG_CMD_I2C
+#undef CONFIG_CMD_IMLS
+#define CONFIG_CMD_SF
+
+#define CONFIG_BOOTCOMMAND	"run flashboot"
+#define CONFIG_BOOTARGS	"root=/dev/mtdblock0 rw"
+#define CONFIG_SYS_PROMPT	"srv1> "
+
+#define BOOT_ENV_SETTINGS \
+	"update=tftpboot $(loadaddr) u-boot.ldr;" \
+		"sf probe " MK_STR(BFIN_BOOT_SPI_SSEL) ";" \
+		"sf erase 0 0x30000;" \
+		"sf write $(loadaddr) 0 $(filesize)" \
+	"flashboot=sf read 0x1000000 0x30000 0x320000;" \
+		"bootm 0x1000000\0"
+#ifdef CONFIG_BFIN_MAC
+# define NETWORK_ENV_SETTINGS \
+	"nfsargs=setenv bootargs root=/dev/nfs rw " \
+		"nfsroot=$(serverip):$(rootpath)\0" \
+	"addip=setenv bootargs $(bootargs) " \
+		"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
+		":$(hostname):eth0:off\0" \
+	"ramboot=tftpboot $(loadaddr) linux;" \
+		"run ramargs;run addip;bootelf\0" \
+	"nfsboot=tftpboot $(loadaddr) linux;" \
+		"run nfsargs;run addip;bootelf\0"
+#else
+# define NETWORK_ENV_SETTINGS
+#endif
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	NETWORK_ENV_SETTINGS \
+	"ramargs=setenv bootargs " CONFIG_BOOTARGS "\0" \
+	BOOT_ENV_SETTINGS
+
+
+#include <asm/blackfin-config-post.h>
+
+#endif