MX25: Add initial support for MX25PDK
Add the initial support for MX25PDK booting from SD card via internal boot. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
This commit is contained in:
Fabio Estevam
Albert ARIBAUD
parent
e6d9b9785c
commit
419adbfbcb
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@ -634,6 +634,7 @@ Kristoffer Ericson <kristoffer.ericson@gmail.com>
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Fabio Estevam <fabio.estevam@freescale.com>
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mx25pdk i.MX25
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mx31pdk i.MX31
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mx53ard i.MX53
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mx53smd i.MX53
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@ -0,0 +1,49 @@
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#
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# Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
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#
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# (C) Copyright 2011 Freescale Semiconductor, Inc.
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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).o
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COBJS := mx25pdk.o
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SOBJS := lowlevel_init.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) $(SOBJS)
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$(call cmd_link_o_target, $(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 +1,73 @@
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#
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# (C) Copyright 2009
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# Stefano Babic DENX Software Engineering sbabic@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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# Refer docs/README.imxmage for more details about how-to configure
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# and create imximage boot image
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#
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# The syntax is taken as close as possible with the kwbimage
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# Boot Device : one of
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# spi, sd (the board has no nand neither onenand)
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BOOT_FROM sd
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# Device Configuration Data (DCD)
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#
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# Each entry must have the format:
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# Addr-type Address Value
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#
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# where:
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# Addr-type register length (1,2 or 4 bytes)
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# Address absolute address of the register
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# value value to be stored in the register
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# EIM config-CS5 init -- CPLD
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DATA 4 0xB8002050 0x0000D843
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DATA 4 0xB8002054 0x22252521
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DATA 4 0xB8002058 0x22220A00
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# DDR2 init
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DATA 4 0xB8001004 0x0076E83A
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DATA 4 0xB8001010 0x00000204
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DATA 4 0xB8001000 0x92210000
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DATA 4 0x80000f00 0x12344321
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DATA 4 0xB8001000 0xB2210000
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DATA 1 0x82000000 0xda
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DATA 1 0x83000000 0xda
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DATA 1 0x81000400 0xda
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DATA 1 0x80000333 0xda
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DATA 4 0xB8001000 0x92210000
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DATA 1 0x80000400 0x12345678
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DATA 4 0xB8001000 0xA2210000
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DATA 4 0x80000000 0x87654321
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DATA 4 0x80000000 0x87654321
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DATA 4 0xB8001000 0xB2210000
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DATA 1 0x80000233 0xda
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DATA 1 0x81000780 0xda
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DATA 1 0x81000400 0xda
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DATA 4 0xB8001000 0x82216080
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DATA 4 0x43FAC454 0x00001000
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DATA 4 0x53F80008 0x20034000
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# Enable the clocks
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DATA 4 0x53f8000c 0x1fffffff
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DATA 4 0x53f80010 0xffffffff
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DATA 4 0x53f80014 0xfdfff
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@ -0,0 +1,21 @@
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/*
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* Copyright (c) 2011 Freescale Semiconductor
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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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.globl lowlevel_init
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lowlevel_init:
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mov pc, lr
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@ -0,0 +1,63 @@
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/*
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* (C) Copyright 2011 Freescale Semiconductor, Inc.
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*
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* Author: Fabio Estevam <fabio.estevam@freescale.com>
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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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#include <common.h>
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#include <asm/io.h>
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#include <asm/arch/imx-regs.h>
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#include <asm/arch/imx25-pinmux.h>
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#include <asm/arch/sys_proto.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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/* dram_init must store complete ramsize in gd->ram_size */
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gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
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PHYS_SDRAM_1_SIZE);
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return 0;
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}
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void dram_init_banksize(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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}
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int board_early_init_f(void)
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{
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mx25_uart1_init_pins();
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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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gd->bd->bi_arch_number = MACH_TYPE_MX25_3DS;
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/* address 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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puts("Board: MX25PDK\n");
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return 0;
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}
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@ -144,6 +144,8 @@ rd6281a arm arm926ejs - Marvell
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sheevaplug arm arm926ejs - Marvell kirkwood
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dockstar arm arm926ejs - Seagate kirkwood
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jadecpu arm arm926ejs jadecpu syteco mb86r0x
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mx25pdk arm arm926ejs mx25pdk freescale mx25 mx25pdk:IMX_CONFIG=board/freescale/mx25pdk/imximage.cfg
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tx25 arm arm926ejs tx25 karo mx25
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zmx25 arm arm926ejs zmx25 syteco mx25
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imx27lite arm arm926ejs imx27lite logicpd mx27
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magnesium arm arm926ejs imx27lite logicpd mx27
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@ -0,0 +1,106 @@
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/*
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* (C) Copyright 2011 Freescale Semiconductor, Inc.
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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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#ifndef __CONFIG_H
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#define __CONFIG_H
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/* High Level Configuration Options */
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#define CONFIG_MX25_CLK32 32768 /* OSC32K frequency */
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#define CONFIG_SYS_HZ 1000
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#define CONFIG_SYS_TEXT_BASE 0x81200000
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#define CONFIG_DISPLAY_CPUINFO
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#define CONFIG_DISPLAY_BOARDINFO
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#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_INITRD_TAG
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/* Size of malloc() pool */
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#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
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/* Physical Memory Map */
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#define CONFIG_NR_DRAM_BANKS 1
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#define PHYS_SDRAM_1 0x80000000
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#define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024)
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#define CONFIG_BOARD_EARLY_INIT_F
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#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
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#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
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GENERATED_GBL_DATA_SIZE)
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/* Memory Test */
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#define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE/2)
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#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)
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/* Stack sizes */
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#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
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/* Serial Info */
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#define CONFIG_MXC_UART
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#define CONFIG_SYS_MX25_UART1
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#define CONFIG_CONS_INDEX 1 /* use UART0 for console */
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#define CONFIG_BAUDRATE 115200 /* Default baud rate */
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#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
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/* No NOR flash present */
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#define CONFIG_ENV_OFFSET (6 * 64 * 1024)
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#define CONFIG_ENV_SIZE (8 * 1024)
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#define CONFIG_ENV_IS_NOWHERE
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#define CONFIG_SYS_NO_FLASH
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#define CONFIG_SYS_64BIT_VSPRINTF
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/* U-Boot general configuration */
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#define CONFIG_SYS_PROMPT "MX25PDK U-Boot > "
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#define CONFIG_AUTO_COMPLETE
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#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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/* Print buffer sz */
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
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sizeof(CONFIG_SYS_PROMPT) + 16)
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#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
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/* Boot Argument Buffer Size */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
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#define CONFIG_CMDLINE_EDITING
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#define CONFIG_SYS_LONGHELP
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/* U-Boot commands */
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#include <config_cmd_default.h>
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#define CONFIG_CMD_CACHE
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/* Ethernet */
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#define CONFIG_FEC_MXC
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#define CONFIG_FEC_MXC_PHYADDR 0x1f
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#define CONFIG_MII
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#define CONFIG_CMD_NET
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#define CONFIG_NET_MULTI
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#define CONFIG_ENV_OVERWRITE
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#define CONFIG_BOOTDELAY 3
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#define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */
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#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"script=boot.scr\0" \
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"uimage=uImage\0" \
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"netargs=setenv bootargs console=ttymxc0,${baudrate} " \
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"root=/dev/nfs " \
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"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
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"bootcmd=run netargs; dhcp ${uimage}; bootm\0" \
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#endif /* __CONFIG_H */
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