Blackfin: cm-bf537u: new board port
The CM-BF537U is similar to the CM-BF537E module, but enough to need its own board port. Signed-off-by: Harald Krapfenbauer <Harald.Krapfenbauer@bluetechnix.at> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Harald Krapfenbauer
Mike Frysinger
parent
c4db335c2e
commit
4640c2b869
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@ -917,6 +917,7 @@ Blackfin Team <u-boot-devel@blackfin.uclinux.org>
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CM-BF527 BF527
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CM-BF533 BF533
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CM-BF537E BF537
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CM-BF537U BF537
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CM-BF548 BF548
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CM-BF561 BF561
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TCM-BF537 BF537
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1
MAKEALL
1
MAKEALL
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@ -838,6 +838,7 @@ LIST_blackfin=" \
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cm-bf527 \
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cm-bf533 \
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cm-bf537e \
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cm-bf537u \
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cm-bf548 \
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cm-bf561 \
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ibf-dsp561 \
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2
Makefile
2
Makefile
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@ -3525,7 +3525,7 @@ BFIN_BOARDS = bf518f-ezbrd bf526-ezbrd bf527-ezkit bf533-ezkit bf533-stamp \
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bf537-pnav bf537-stamp bf538f-ezkit bf548-ezkit bf561-ezkit
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# Bluetechnix tinyboards
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BFIN_BOARDS += cm-bf527 cm-bf533 cm-bf537e cm-bf548 cm-bf561 tcm-bf537
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BFIN_BOARDS += cm-bf527 cm-bf533 cm-bf537e cm-bf537u cm-bf548 cm-bf561 tcm-bf537
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# Misc third party boards
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BFIN_BOARDS += bf537-minotaur bf537-srv1 blackstamp
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@ -0,0 +1,54 @@
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#
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# U-boot - Makefile
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#
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# Copyright (c) 2005-2008 Analog Device Inc.
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#
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# (C) Copyright 2000-2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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include $(TOPDIR)/config.mk
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LIB = $(obj)lib$(BOARD).a
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COBJS-y := $(BOARD).o flash.o gpio_cfi_flash.o
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SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS-y))
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SOBJS := $(addprefix $(obj),$(SOBJS-y))
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$(LIB): $(obj).depend $(OBJS) $(SOBJS)
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$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
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clean:
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rm -f $(SOBJS) $(OBJS)
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distclean: clean
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rm -f $(LIB) core *.bak $(obj).depend
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#########################################################################
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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@ -0,0 +1,66 @@
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/*
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* U-boot - main board file
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*
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* Copyright (c) 2005-2009 Analog Devices Inc.
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*
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* Licensed under the GPL-2 or later.
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*/
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#include <common.h>
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#include <config.h>
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#include <command.h>
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#include <net.h>
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#include <netdev.h>
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#include <asm/blackfin.h>
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#include <asm/net.h>
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#include "gpio_cfi_flash.h"
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DECLARE_GLOBAL_DATA_PTR;
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int checkboard(void)
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{
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printf("Board: Bluetechnix CM-BF537U board\n");
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printf(" Support: http://www.bluetechnix.at/\n");
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return 0;
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}
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phys_size_t initdram(int board_type)
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{
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gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
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gd->bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE;
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return gd->bd->bi_memsize;
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}
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#ifdef CONFIG_BFIN_MAC
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static void board_init_enetaddr(uchar *mac_addr)
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{
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puts("Warning: Generating 'random' MAC address\n");
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bfin_gen_rand_mac(mac_addr);
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eth_setenv_enetaddr("ethaddr", mac_addr);
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}
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int board_eth_init(bd_t *bis)
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{
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return bfin_EMAC_initialize(bis);
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}
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#endif
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#ifdef CONFIG_SMC911X
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int board_eth_init(bd_t *bis)
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{
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return smc911x_initialize(0, CONFIG_SMC911X_BASE);
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}
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#endif
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int misc_init_r(void)
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{
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#ifdef CONFIG_BFIN_MAC
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uchar enetaddr[6];
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if (!eth_getenv_enetaddr("ethaddr", enetaddr))
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board_init_enetaddr(enetaddr);
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#endif
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gpio_cfi_flash_init();
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return 0;
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}
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@ -0,0 +1,34 @@
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#
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# Copyright (c) 2005-2008 Analog Device Inc.
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#
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# (C) Copyright 2001
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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# This is not actually used for Blackfin boards so do not change it
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#TEXT_BASE = do-not-use-me
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CFLAGS_lib_generic += -O2
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CFLAGS_lzma += -O2
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# Set some default LDR flags based on boot mode.
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LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8
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LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))
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@ -0,0 +1,34 @@
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/*
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* flash.c - helper commands for working with GPIO-assisted flash
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*
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* Copyright (c) 2005-2009 Analog Devices Inc.
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*
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* Licensed under the GPL-2 or later.
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*/
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#include <common.h>
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#include <command.h>
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#include <asm/blackfin.h>
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#include "gpio_cfi_flash.h"
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int do_ph(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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ulong faddr = CONFIG_SYS_FLASH_BASE;
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ushort data;
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ulong dflg;
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if (argc > 1) {
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dflg = simple_strtoul(argv[1], NULL, 16);
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faddr |= (dflg << 21);
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gpio_cfi_flash_swizzle((void *)faddr);
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} else {
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data = bfin_read_PORTHIO();
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printf("Port H data %04x (PH0:%i)\n", data, !!(data & PH0));
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}
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return 0;
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}
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U_BOOT_CMD(ph, 3, 0, do_ph,
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"set/clear PH0 GPIO flash bank switch\n",
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"<ph0> - set PH0 GPIO pin state\n");
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@ -0,0 +1,60 @@
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/*
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* gpio_cfi_flash.c - GPIO-assisted Flash Chip Support
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*
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* Copyright (c) 2009 Analog Devices Inc.
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*
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* Licensed under the GPL-2 or later.
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*/
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#include <common.h>
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#include <asm/blackfin.h>
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#include <asm/io.h>
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#include "gpio_cfi_flash.h"
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#define GPIO_PIN_1 PH0
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#define GPIO_MASK_1 (1 << 21)
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#define GPIO_MASK (GPIO_MASK_1)
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void *gpio_cfi_flash_swizzle(void *vaddr)
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{
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unsigned long addr = (unsigned long)vaddr;
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if (addr & GPIO_MASK_1)
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bfin_write_PORTHIO_SET(GPIO_PIN_1);
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else
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bfin_write_PORTHIO_CLEAR(GPIO_PIN_1);
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#ifdef GPIO_MASK_2
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if (addr & GPIO_MASK_2)
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bfin_write_PORTGIO_SET(GPIO_PIN_2);
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else
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bfin_write_PORTGIO_CLEAR(GPIO_PIN_2);
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#endif
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SSYNC();
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return (void *)(addr & ~GPIO_MASK);
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}
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#define __raw_writeq(value, addr) *(volatile u64 *)addr = value
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#define __raw_readq(addr) *(volatile u64 *)addr
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#define MAKE_FLASH(size, sfx) \
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void flash_write##size(u##size value, void *addr) \
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{ \
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__raw_write##sfx(value, gpio_cfi_flash_swizzle(addr)); \
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} \
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u##size flash_read##size(void *addr) \
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{ \
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return __raw_read##sfx(gpio_cfi_flash_swizzle(addr)); \
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}
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MAKE_FLASH(8, b) /* flash_write8() flash_read8() */
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MAKE_FLASH(16, w) /* flash_write16() flash_read16() */
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MAKE_FLASH(32, l) /* flash_write32() flash_read32() */
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MAKE_FLASH(64, q) /* flash_write64() flash_read64() */
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void gpio_cfi_flash_init(void)
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{
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bfin_write_PORTHIO_DIR(bfin_read_PORTHIO_DIR() | GPIO_PIN_1);
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gpio_cfi_flash_swizzle((void *)CONFIG_SYS_FLASH_BASE);
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}
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@ -0,0 +1,10 @@
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/*
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* gpio_cfi_flash.c - GPIO-assisted Flash Chip Support
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*
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* Copyright (c) 2009 Analog Devices Inc.
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*
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* Licensed under the GPL-2 or later.
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*/
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void *gpio_cfi_flash_swizzle(void *vaddr);
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void gpio_cfi_flash_init(void);
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@ -0,0 +1,150 @@
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/*
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* U-boot - Configuration file for CM-BF537U board
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*/
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#ifndef __CONFIG_CM_BF537U_H__
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#define __CONFIG_CM_BF537U_H__
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#include <asm/config-pre.h>
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/*
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* Processor Settings
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*/
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#define CONFIG_BFIN_CPU bf537-0.2
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#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
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/*
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* Clock Settings
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* CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
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* SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
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*/
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/* CONFIG_CLKIN_HZ is any value in Hz */
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#define CONFIG_CLKIN_HZ 30000000
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/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */
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/* 1 = CLKIN / 2 */
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#define CONFIG_CLKIN_HALF 0
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/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */
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/* 1 = bypass PLL */
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#define CONFIG_PLL_BYPASS 0
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/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */
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/* Values can range from 0-63 (where 0 means 64) */
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#define CONFIG_VCO_MULT 18
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/* CCLK_DIV controls the core clock divider */
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/* Values can be 1, 2, 4, or 8 ONLY */
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#define CONFIG_CCLK_DIV 1
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/* SCLK_DIV controls the system clock divider */
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/* Values can range from 1-15 */
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#define CONFIG_SCLK_DIV 5
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/* Core voltage */
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#define CONFIG_VR_CTL_VAL (VLEV_110 | GAIN_20 | FREQ_1000)
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/*
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* Memory Settings
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*/
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#define CONFIG_MEM_ADD_WDTH 9
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#define CONFIG_MEM_SIZE 32
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#define CONFIG_EBIU_SDRRC_VAL 0x3f8
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#define CONFIG_EBIU_SDGCTL_VAL 0x9111cd
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#define CONFIG_EBIU_AMGCTL_VAL (AMBEN_ALL)
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#define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3)
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#define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_7 | B3RAT_11 | B3HT_2 | B3ST_3 | B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3)
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#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
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#define CONFIG_SYS_MALLOC_LEN (128 * 1024)
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/*
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* Network Settings
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*/
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#ifndef __ADSPBF534__
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#define ADI_CMDS_NETWORK 1
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#define CONFIG_NET_MULTI
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/* The next 3 lines are for use with SMSC on EXT-BF5xx-USB-ETH2 */
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#define CONFIG_SMC911X 1
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#define CONFIG_SMC911X_BASE 0x24000000
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#define CONFIG_SMC911X_16_BIT
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#endif
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#define CONFIG_HOSTNAME cm-bf537u
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/* Uncomment next line to use fixed MAC address */
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/* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */
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/*
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* Flash Settings
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*/
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#define CONFIG_FLASH_CFI_DRIVER
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#define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS
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#define CONFIG_SYS_FLASH_BASE 0x20000000
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#define CONFIG_SYS_FLASH_CFI
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#define CONFIG_SYS_FLASH_PROTECTION
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#define CONFIG_SYS_MAX_FLASH_BANKS 1
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#define CONFIG_SYS_MAX_FLASH_SECT 35
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/*
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* Env Storage Settings
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*/
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#define CONFIG_ENV_IS_IN_FLASH 1
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#define CONFIG_ENV_OFFSET 0x4000
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#define CONFIG_ENV_SIZE 0x2000
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#define CONFIG_ENV_SECT_SIZE 0x20000
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#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
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#define ENV_IS_EMBEDDED
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#else
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#define ENV_IS_EMBEDDED_CUSTOM
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#endif
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#ifdef ENV_IS_EMBEDDED
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/* WARNING - the following is hand-optimized to fit within
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* the sector before the environment sector. If it throws
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* an error during compilation remove an object here to get
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* it linked after the configuration sector.
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*/
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# define LDS_BOARD_TEXT \
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cpu/blackfin/traps.o (.text .text.*); \
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cpu/blackfin/interrupt.o (.text .text.*); \
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cpu/blackfin/serial.o (.text .text.*); \
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common/dlmalloc.o (.text .text.*); \
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lib_generic/crc32.o (.text .text.*); \
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. = DEFINED(env_offset) ? env_offset : .; \
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common/env_embedded.o (.text .text.*);
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#endif
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/*
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* I2C Settings
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*/
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#define CONFIG_BFIN_TWI_I2C 1
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#define CONFIG_HARD_I2C 1
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#define CONFIG_SYS_I2C_SPEED 50000
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#define CONFIG_SYS_I2C_SLAVE 0
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/*
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* Misc Settings
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*/
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_MISC_INIT_R
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#define CONFIG_RTC_BFIN
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#define CONFIG_UART_CONSOLE 0
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/*
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* Pull in common ADI header for remaining command/environment setup
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*/
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#include <configs/bfin_adi_common.h>
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#undef CONFIG_BOOTCOMMAND
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#define CONFIG_BOOTCOMMAND "run flashboot"
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#undef CONFIG_EXTRA_ENV_SETTINGS
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#define CONFIG_EXTRA_ENV_SETTINGS \
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NAND_ENV_SETTINGS \
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NETWORK_ENV_SETTINGS \
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"flashboot=flread 20040000 1000000 280000; bootm 0x1000000\0"
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#endif
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