sh: Add support shmin board
This adds support for the SHMIN SH7706 board(T-SH7706LAN). The CPU of this board is SH7706. There are SDRAM of 32M byte, Flash memory of 512K byte, Serial, 10Base Ether and MMC. http://web.kyoto-inet.or.jp/people/takagaki/T-SH7706/T-SH7706.htm Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
This commit is contained in:
Nobuhiro Iwamatsu
parent
f3a7b9535b
commit
6b7c0f5ebf
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@ -1011,6 +1011,7 @@ Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
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SH7763RDP SH7763
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SH7763RDP SH7763
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RSK7203 SH7203
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RSK7203 SH7203
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AP325RXA SH7723
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AP325RXA SH7723
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SHMIN SH7706
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Mark Jonas <mark.jonas@de.bosch.com>
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Mark Jonas <mark.jonas@de.bosch.com>
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@ -0,0 +1,49 @@
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#
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# Copyright (C) 2010 Nobuhiro Iwamatsu
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# Copyright (C) 2008 Renesas Solutions Corp.
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#
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# u-boot/board/shmin/Makefile
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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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include $(TOPDIR)/config.mk
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LIB = lib$(BOARD).a
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OBJS := shmin.o
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SOBJS := lowlevel_init.o
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LIB := $(addprefix $(obj),$(LIB))
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OBJS := $(addprefix $(obj),$(OBJS))
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SOBJS := $(addprefix $(obj),$(SOBJS))
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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 .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 +1,27 @@
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#
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# Copyright (C) 2010 Nobuhiro Iwamatsu
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#
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# u-boot/board/shmin/config.mk
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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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# TEXT_BASE refers to image _after_ relocation.
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#
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# NOTE: Must match value used in u-boot.lds (in this directory).
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#
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CONFIG_SYS_TEXT_BASE = 0x8DFC0000
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@ -0,0 +1,36 @@
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/*
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* (C) Copyright 2008, 2010 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
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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 <config.h>
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#include <version.h>
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#include <asm/processor.h>
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#include <asm/macro.h>
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.global lowlevel_init
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.text
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.align 2
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lowlevel_init:
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/* Use setting of original bootloader */
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rts
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nop
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.align 2
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@ -0,0 +1,108 @@
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/*
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* Copyright (C) 2007 - 2010
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* Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
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* (C) Copyright 2000-2003
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
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*
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* board/shmin/shmin.c
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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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* Copy board_flash_get_legacy() from board/freescale/m54455evb/m54455evb.c
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*/
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#include <common.h>
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#include <asm/io.h>
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#include <asm/processor.h>
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int checkboard(void)
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{
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puts("BOARD: T-SH7706LAN ");
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if(readb(0xb0008006) == 0xab)
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puts("v2\n");
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else
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puts("v1\n");
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return 0;
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}
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int board_init(void)
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{
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writew(0x2980, BCR2);
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return 0;
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}
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int dram_init(void)
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{
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DECLARE_GLOBAL_DATA_PTR;
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gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
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gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
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printf("DRAM: %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024));
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return 0;
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}
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void led_set_state(unsigned short value)
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{
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}
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#if defined(CONFIG_FLASH_CFI_LEGACY)
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#include <flash.h>
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ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
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{
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int sect[] = CONFIG_SYS_ATMEL_SECT;
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int sectsz[] = CONFIG_SYS_ATMEL_SECTSZ;
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int i, j, k;
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if (base != CONFIG_SYS_ATMEL_BASE)
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return 0;
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info->flash_id = 0x01000000;
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info->portwidth = 1;
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info->chipwidth = 1;
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info->buffer_size = 1;
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info->erase_blk_tout = 16384;
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info->write_tout = 2;
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info->buffer_write_tout = 5;
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info->vendor = 0xFFF0; /* CFI_CMDSET_AMD_LEGACY */
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info->cmd_reset = 0x00F0;
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info->interface = FLASH_CFI_X8;
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info->legacy_unlock = 0;
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info->manufacturer_id = (u16) ATM_MANUFACT;
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info->device_id = ATM_ID_LV040;
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info->device_id2 = 0;
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info->ext_addr = 0;
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info->cfi_version = 0x3133;
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info->cfi_offset = 0x0000;
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info->addr_unlock1 = 0x00000555;
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info->addr_unlock2 = 0x000002AA;
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info->name = "CFI conformant";
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info->size = 0;
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info->sector_count = CONFIG_SYS_ATMEL_TOTALSECT;
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info->start[0] = base;
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for (k = 0, i = 0; i < CONFIG_SYS_ATMEL_REGION; i++) {
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info->size += sect[i] * sectsz[i];
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for (j = 0; j < sect[i]; j++, k++) {
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info->start[k + 1] = info->start[k] + sectsz[i];
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info->protect[k] = 0;
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}
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}
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return 1;
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}
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#endif /* CONFIG_FLASH_CFI_LEGACY */
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@ -745,6 +745,7 @@ xilinx-ppc440-generic_flash powerpc ppc4xx ppc440-generic xilinx
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rsk7203 sh sh2 rsk7203 renesas -
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rsk7203 sh sh2 rsk7203 renesas -
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mpr2 sh sh3 mpr2 - -
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mpr2 sh sh3 mpr2 - -
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ms7720se sh sh3 ms7720se - -
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ms7720se sh sh3 ms7720se - -
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shmin sh sh3 shmin - -
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espt sh sh4 espt - -
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espt sh sh4 espt - -
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ms7722se sh sh4 ms7722se - -
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ms7722se sh sh4 ms7722se - -
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ms7750se sh sh4 ms7750se - -
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ms7750se sh sh4 ms7750se - -
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@ -0,0 +1,115 @@
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/*
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* Configuation settings for shmin (T-SH7706LAN)
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*
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* Copyright (C) 2010 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
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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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#ifndef __SHMIN_H
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#define __SHMIN_H
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#define CONFIG_SH 1
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#define CONFIG_SH3 1
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#define CONFIG_CPU_SH7706 1
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#define CONFIG_SHMIN 1
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#define CONFIG_CMD_FLASH
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#define CONFIG_CMD_MEMORY
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#define CONFIG_CMD_SDRAM
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#define CONFIG_CMD_NET
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_NFS
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#define CONFIG_CMD_ENV
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#define CONFIG_CMD_SAVEENV
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_BOOTARGS "console=ttySC0,115200"
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/*
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* This board has original boot loader. If you write u-boot to 0x0,
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* you should set undef.
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*/
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#define CONFIG_VERSION_VARIABLE
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#undef CONFIG_SHOW_BOOT_PROGRESS
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/* system */
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#define SHMIN_SDRAM_BASE (0x8C000000)
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#define SHMIN_FLASH_BASE_1 (0xA0000000)
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
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#define CONFIG_SYS_CBSIZE 256 /* Buffer size for input from the Console */
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#define CONFIG_SYS_PBSIZE 256 /* Buffer size for Console output */
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#define CONFIG_SYS_MAXARGS 16 /* max args accepted for monitor commands */
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/* Buffer size for Boot Arguments passed to kernel */
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#define CONFIG_SYS_BARGSIZE 512
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/* List of legal baudrate settings for this board */
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#define CONFIG_SYS_BAUDRATE_TABLE { 115200 }
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/* SCIF */
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#define CONFIG_SCIF_CONSOLE 1
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#define CONFIG_CONS_SCIF0 1
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/* memory */
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#define CONFIG_SYS_SDRAM_BASE SHMIN_SDRAM_BASE
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#define CONFIG_SYS_SDRAM_SIZE (32 * 1024 * 1024)
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#define CONFIG_SYS_MEMTEST_START SHMIN_SDRAM_BASE
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#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - (256 * 1024))
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#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 1 * 1024 * 1024)
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#define CONFIG_SYS_MONITOR_BASE (SHMIN_FLASH_BASE_1 + CONFIG_ENV_SECT_SIZE)
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#define CONFIG_SYS_MONITOR_LEN (128 * 1024)
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#define CONFIG_SYS_MALLOC_LEN (256 * 1024)
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#define CONFIG_SYS_GBL_DATA_SIZE 256
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#define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024)
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/* FLASH */
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#define CONFIG_SYS_FLASH_CFI
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#define CONFIG_FLASH_CFI_DRIVER
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#undef CONFIG_SYS_FLASH_QUIET_TEST
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#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
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#define CONFIG_SYS_FLASH_BASE SHMIN_FLASH_BASE_1
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#define CONFIG_SYS_MAX_FLASH_SECT 11
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#define CONFIG_SYS_MAX_FLASH_BANKS 1
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#define CONFIG_FLASH_CFI_LEGACY
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#define CONFIG_SYS_ATMEL_BASE CONFIG_SYS_FLASH_BASE
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#define CONFIG_SYS_ATMEL_TOTALSECT CONFIG_SYS_MAX_FLASH_SECT
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#define CONFIG_SYS_ATMEL_REGION 4
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#define CONFIG_SYS_ATMEL_SECT {1, 2, 1, 7}
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#define CONFIG_SYS_ATMEL_SECTSZ {0x4000, 0x2000, 0x8000, 0x10000}
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#define CONFIG_ENV_IS_IN_FLASH
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#define CONFIG_ENV_SECT_SIZE (64 * 1024)
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#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
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#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
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#define CONFIG_SYS_FLASH_ERASE_TOUT 120000
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#define CONFIG_SYS_FLASH_WRITE_TOUT 500
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/* Board Clock */
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#define CONFIG_SYS_CLK_FREQ 33333333
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#define CONFIG_SYS_TMU_CLK_DIV 4
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#define CONFIG_SYS_HZ 1000
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/* Network device */
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#define CONFIG_DRIVER_NE2000
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#define CONFIG_DRIVER_NE2000_BASE (0xb0000300)
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#endif /* __SHMIN_H */
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