MX31: Add basic support for Freescale i.MX31 PDK board.
Add support for Freescale's i.MX31 PDK board (a.k.a. 3 stack board). This patch assumes that some other program performs the actual NAND boot. Signed-off-by: Magnus Lilja <lilja.magnus@gmail.com> Acked-by: Fabio Estevam <fabioestevam@yahoo.com> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
This commit is contained in:
Magnus Lilja
Jean-Christophe PLAGNIOL-VILLARD
parent
8d460a573e
commit
8449f287f5
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@ -529,6 +529,10 @@ Thomas Elste <info@elste.org>
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modnet50 ARM720T (NET+50)
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Fabio Estevam <Fabio.Estevam@freescale.com>
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mx31pdk i.MX31
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Peter Figuli <peposh@etc.sk>
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wepep250 xscale
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1
MAKEALL
1
MAKEALL
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@ -554,6 +554,7 @@ LIST_ARM11=" \
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imx31_phycore \
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imx31_phycore_eet \
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mx31ads \
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mx31pdk \
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qong \
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smdk6400 \
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"
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3
Makefile
3
Makefile
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@ -3135,6 +3135,9 @@ imx31_phycore_config : unconfig
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mx31ads_config : unconfig
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@$(MKCONFIG) $(@:_config=) arm arm1136 mx31ads freescale mx31
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mx31pdk_config : unconfig
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@$(MKCONFIG) $(@:_config=) arm arm1136 mx31pdk freescale mx31
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omap2420h4_config : unconfig
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@$(MKCONFIG) $(@:_config=) arm arm1136 omap2420h4 NULL omap24xx
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@ -0,0 +1,52 @@
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#
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# (C) Copyright 2008 Magnus Lilja <lilja.magnus@gmail.com>
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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 := mx31pdk.o
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SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS))
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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 $(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 @@
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TEXT_BASE = 0x87f00000
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@ -0,0 +1,63 @@
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/*
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*
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* (C) Copyright 2009 Magnus Lilja <lilja.magnus@gmail.com>
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*
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* (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.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 <common.h>
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#include <asm/arch/mx31.h>
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#include <asm/arch/mx31-regs.h>
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DECLARE_GLOBAL_DATA_PTR;
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int dram_init(void)
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{
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gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
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gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
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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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/* CS5: CPLD incl. network controller */
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__REG(CSCR_U(5)) = 0x0000d843;
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__REG(CSCR_L(5)) = 0x22252521;
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__REG(CSCR_A(5)) = 0x22220a00;
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/* Setup UART1 and SPI2 pins */
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mx31_uart1_hw_init();
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mx31_spi2_hw_init();
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gd->bd->bi_arch_number = MACH_TYPE_MX31_3DS; /* board id for linux */
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/* adress of boot parameters */
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gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
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return 0;
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}
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int checkboard(void)
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{
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printf("Board: i.MX31 MAX PDK (3DS)\n");
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return 0;
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}
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@ -84,6 +84,8 @@
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#define IPU_CONF_IC_EN (1<<1)
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#define IPU_CONF_SCI_EN (1<<0)
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#define ARM_PPMRR 0x40000015
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#define WDOG_BASE 0x53FDC000
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/*
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@ -0,0 +1,162 @@
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/*
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* (C) Copyright 2008 Magnus Lilja <lilja.magnus@gmail.com>
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*
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* (C) Copyright 2004
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* Texas Instruments.
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* Richard Woodruff <r-woodruff2@ti.com>
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* Kshitij Gupta <kshitij@ti.com>
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*
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* Configuration settings for the Freescale i.MX31 PDK board.
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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 __CONFIG_H
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#define __CONFIG_H
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/* High Level Configuration Options */
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#define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */
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#define CONFIG_MX31 1 /* in a mx31 */
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#define CONFIG_MX31_HCLK_FREQ 26000000
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#define CONFIG_MX31_CLK32 32768
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#define CONFIG_DISPLAY_CPUINFO
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#define CONFIG_DISPLAY_BOARDINFO
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#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
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#define CONFIG_SETUP_MEMORY_TAGS 1
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#define CONFIG_INITRD_TAG 1
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/* No support for NAND boot for i.MX31 PDK yet, so we rely on some other
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* program to initialize the SDRAM.
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*/
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#define CONFIG_SKIP_LOWLEVEL_INIT
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/*
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* Size of malloc() pool
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*/
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#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024)
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/* Bytes reserved for initial data */
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#define CONFIG_SYS_GBL_DATA_SIZE 128
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/*
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* Hardware drivers
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*/
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#define CONFIG_MXC_UART 1
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#define CONFIG_SYS_MX31_UART1 1
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#define CONFIG_HARD_SPI 1
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#define CONFIG_MXC_SPI 1
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#define CONFIG_DEFAULT_SPI_BUS 1
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#define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_2 | SPI_CS_HIGH)
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#define CONFIG_RTC_MC13783 1
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/* MC13783 connected to CSPI2 and SS2 */
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#define CONFIG_MC13783_SPI_BUS 1
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#define CONFIG_MC13783_SPI_CS 2
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/* allow to overwrite serial and ethaddr */
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#define CONFIG_ENV_OVERWRITE
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#define CONFIG_CONS_INDEX 1
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
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/***********************************************************
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* Command definition
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***********************************************************/
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#include <config_cmd_default.h>
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#define CONFIG_CMD_MII
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_SPI
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#define CONFIG_CMD_DATE
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/*
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* Disabled due to compilation errors in cmd_bootm.c (IMLS seems to require
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* that CFG_NO_FLASH is undefined).
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*/
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#undef CONFIG_CMD_IMLS
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#define CONFIG_BOOTDELAY 3
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"bootargs_base=setenv bootargs console=ttymxc0,115200\0" \
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"bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \
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"ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \
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"bootcmd=run bootcmd_net\0" \
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"bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \
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"tftpboot 0x81000000 uImage-mx31; bootm\0"
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#define CONFIG_DRIVER_SMC911X 1
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#define CONFIG_DRIVER_SMC911X_BASE 0xB6000000
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#define CONFIG_DRIVER_SMC911X_32_BIT 1
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/*
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* Miscellaneous configurable options
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*/
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#define CONFIG_SYS_PROMPT "uboot> "
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#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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/* Print Buffer Size */
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
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sizeof(CONFIG_SYS_PROMPT)+16)
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/* max number of command args */
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#define CONFIG_SYS_MAXARGS 16
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/* Boot Argument Buffer Size */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
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/* memtest works on */
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#define CONFIG_SYS_MEMTEST_START 0x80000000
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#define CONFIG_SYS_MEMTEST_END 0x10000
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/* default load address */
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#define CONFIG_SYS_LOAD_ADDR 0x81000000
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#define CONFIG_SYS_HZ 1000
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#define CONFIG_CMDLINE_EDITING 1
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/*-----------------------------------------------------------------------
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* Stack sizes
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*
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* The stack sizes are set up in start.S using the settings below
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*/
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#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
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/*-----------------------------------------------------------------------
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* Physical Memory Map
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*/
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#define CONFIG_NR_DRAM_BANKS 1
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#define PHYS_SDRAM_1 CSD0_BASE
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#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
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/*-----------------------------------------------------------------------
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* FLASH and environment organization
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*/
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/* No NOR flash present */
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#define CONFIG_SYS_NO_FLASH 1
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#define CONFIG_ENV_IS_NOWHERE 1
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#define CONFIG_ENV_SIZE (128 * 1024)
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#endif /* __CONFIG_H */
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