mirror of
https://github.com/Fishwaldo/u-boot.git
synced 2025-03-18 13:11:31 +00:00
mxs: Add MX23 olinuxino board support
This patch adds support for MX23-based Olinuxino board. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Marek Vasut
Stefano Babic
parent
9fb6aa9a61
commit
64a9386080
6 changed files with 325 additions and 0 deletions
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@ -935,6 +935,7 @@ Marek Vasut <marek.vasut@gmail.com>
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palmtc xscale/pxa
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vpac270 xscale/pxa
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zipitz2 xscale/pxa
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mx23_olinuxino i.MX23
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m28evk i.MX28
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sc_sps_1 i.MX28
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47
board/olimex/mx23_olinuxino/Makefile
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47
board/olimex/mx23_olinuxino/Makefile
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@ -0,0 +1,47 @@
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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).o
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ifndef CONFIG_SPL_BUILD
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COBJS := mx23_olinuxino.o
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else
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COBJS := spl_boot.o
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endif
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SRCS := $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS))
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$(LIB): $(obj).depend $(OBJS)
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$(call cmd_link_o_target, $(OBJS))
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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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51
board/olimex/mx23_olinuxino/mx23_olinuxino.c
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51
board/olimex/mx23_olinuxino/mx23_olinuxino.c
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@ -0,0 +1,51 @@
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/*
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* Olimex MX23 Olinuxino board
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*
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* Copyright (C) 2013 Marek Vasut <marex@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 <common.h>
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#include <asm/arch/imx-regs.h>
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#include <asm/arch/sys_proto.h>
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* Functions
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*/
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int board_early_init_f(void)
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{
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/* SSP clock init will come here soon. */
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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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return mxs_dram_init();
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}
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int board_init(void)
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{
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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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90
board/olimex/mx23_olinuxino/spl_boot.c
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90
board/olimex/mx23_olinuxino/spl_boot.c
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@ -0,0 +1,90 @@
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/*
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* Olimex MX23 Olinuxino Boot setup
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*
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* Copyright (C) 2013 Marek Vasut <marex@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 <common.h>
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#include <config.h>
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#include <asm/io.h>
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#include <asm/arch/iomux-mx23.h>
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#include <asm/arch/imx-regs.h>
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#include <asm/arch/sys_proto.h>
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#define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL)
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const iomux_cfg_t iomux_setup[] = {
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/* DUART */
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MX23_PAD_PWM0__DUART_RX,
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MX23_PAD_PWM1__DUART_TX,
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/* EMI */
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MX23_PAD_EMI_D00__EMI_D00 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_D01__EMI_D01 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_D02__EMI_D02 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_D03__EMI_D03 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_D04__EMI_D04 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_D05__EMI_D05 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_D06__EMI_D06 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_D07__EMI_D07 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_D08__EMI_D08 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_D09__EMI_D09 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_D10__EMI_D10 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_D11__EMI_D11 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_D12__EMI_D12 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_D13__EMI_D13 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_D14__EMI_D14 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_D15__EMI_D15 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
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MX23_PAD_EMI_CLKN__EMI_CLKN | MUX_CONFIG_EMI,
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MX23_PAD_EMI_A00__EMI_A00 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_A01__EMI_A01 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_A02__EMI_A02 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_A03__EMI_A03 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_A04__EMI_A04 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_A05__EMI_A05 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_A06__EMI_A06 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_A07__EMI_A07 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_A08__EMI_A08 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_A09__EMI_A09 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_A10__EMI_A10 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_A11__EMI_A11 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_A12__EMI_A12 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
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MX23_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
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MX23_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
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MX23_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
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MX23_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
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MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
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MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
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};
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void board_init_ll(void)
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{
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mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
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}
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@ -191,6 +191,7 @@ tx25 arm arm926ejs tx25 karo
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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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mx23_olinuxino arm arm926ejs mx23_olinuxino olimex mxs mx23_olinuxino
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apx4devkit arm arm926ejs apx4devkit bluegiga mxs apx4devkit
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m28evk arm arm926ejs m28evk denx mxs m28evk
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mx28evk arm arm926ejs mx28evk freescale mxs mx28evk
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135
include/configs/mx23_olinuxino.h
Normal file
135
include/configs/mx23_olinuxino.h
Normal file
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@ -0,0 +1,135 @@
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/*
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* Copyright (C) 2013 Marek Vasut <marex@denx.de>
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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 __MX23_OLINUXINO_CONFIG_H__
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#define __MX23_OLINUXINO_CONFIG_H__
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/*
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* SoC configurations
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*/
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#define CONFIG_MX23 /* i.MX23 SoC */
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#define CONFIG_MXS_GPIO /* GPIO control */
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#define CONFIG_SYS_HZ 1000 /* Ticks per second */
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#define CONFIG_MACH_TYPE 4105
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#include <asm/arch/regs-base.h>
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#define CONFIG_SYS_NO_FLASH
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#define CONFIG_BOARD_EARLY_INIT_F
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#define CONFIG_ARCH_MISC_INIT
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/*
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* SPL
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*/
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#define CONFIG_SPL
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#define CONFIG_SPL_NO_CPU_SUPPORT_CODE
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#define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs"
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#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
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#define CONFIG_SPL_LIBCOMMON_SUPPORT
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#define CONFIG_SPL_LIBGENERIC_SUPPORT
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#define CONFIG_SPL_GPIO_SUPPORT
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/*
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* U-Boot Commands
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*/
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#include <config_cmd_default.h>
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#define CONFIG_DISPLAY_CPUINFO
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#define CONFIG_DOS_PARTITION
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#define CONFIG_CMD_CACHE
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#define CONFIG_CMD_FAT
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#define CONFIG_CMD_GPIO
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/*
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* Memory configurations
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*/
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#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
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#define PHYS_SDRAM_1 0x40000000 /* Base address */
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#define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */
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#define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */
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#define CONFIG_SYS_GBL_DATA_SIZE 128 /* Initial data */
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#define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */
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#define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */
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#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
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/* Point initial SP in SRAM so SPL can use it too. */
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#define CONFIG_SYS_INIT_RAM_ADDR 0x00000000
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#define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024)
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#define CONFIG_SYS_INIT_SP_OFFSET \
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(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_INIT_SP_ADDR \
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(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
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/*
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* We need to sacrifice first 4 bytes of RAM here to avoid triggering some
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* strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
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* binary. In case there was more of this mess, 0x100 bytes are skipped.
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*/
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#define CONFIG_SYS_TEXT_BASE 0x40000100
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/*
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* U-Boot general configurations
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*/
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#define CONFIG_SYS_LONGHELP
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#define CONFIG_SYS_PROMPT "=> "
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#define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
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#define CONFIG_SYS_PBSIZE \
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(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
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/* Print buffer size */
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#define CONFIG_SYS_MAXARGS 32 /* Max number of command args */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
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/* Boot argument buffer size */
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#define CONFIG_VERSION_VARIABLE /* U-BOOT version */
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#define CONFIG_AUTO_COMPLETE /* Command auto complete */
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#define CONFIG_CMDLINE_EDITING /* Command history etc */
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#define CONFIG_SYS_HUSH_PARSER
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/*
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* Serial Driver
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*/
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#define CONFIG_PL011_SERIAL
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#define CONFIG_PL011_CLOCK 24000000
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#define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE }
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#define CONFIG_CONS_INDEX 0
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#define CONFIG_BAUDRATE 115200 /* Default baud rate */
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/*
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* APBH DMA
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*/
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#define CONFIG_APBH_DMA
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/*
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* ENV -- nowhere so far
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*/
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#define CONFIG_ENV_SIZE (16 * 1024)
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#define CONFIG_ENV_IS_NOWHERE
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/*
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* Boot Linux
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*/
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#define CONFIG_CMDLINE_TAG
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_BOOTDELAY 3
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#define CONFIG_BOOTFILE "uImage"
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#define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 "
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#define CONFIG_LOADADDR 0x42000000
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#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
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#define CONFIG_OF_LIBFDT
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#endif /* __MX23_OLINUXINO_CONFIG_H__ */
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