[U-Boot] [PATCH 8/8] mop500: add board-specific files

Tom Tom.Rix at windriver.com
Sun Mar 28 19:49:15 CEST 2010


Rabin Vincent wrote:
> Add base board code for the MOP500 board, which uses the U8500 SoC.
> 
> Acked-by: Michael Brandt <michael.brandt at stericsson.com>
> Tested-by: Michael Brandt <michael.brandt at stericsson.com>
> Signed-off-by: Rabin Vincent <rabin.vincent at stericsson.com>
> ---
>  MAINTAINERS                       |    4 ++
>  MAKEALL                           |    1 +

MAINTAINERS and MAKEALL will need to be changed for change to arm_cortexa9

>  Makefile                          |    3 +
>  board/stericsson/mop500/Makefile  |   54 +++++++++++++++++++
>  board/stericsson/mop500/config.mk |   23 ++++++++
>  board/stericsson/mop500/mop500.c  |   72 +++++++++++++++++++++++++
>  include/configs/mop500.h          |  107 +++++++++++++++++++++++++++++++++++++
>  7 files changed, 264 insertions(+), 0 deletions(-)
>  create mode 100644 board/stericsson/mop500/Makefile
>  create mode 100644 board/stericsson/mop500/config.mk
>  create mode 100644 board/stericsson/mop500/mop500.c
>  create mode 100644 include/configs/mop500.h
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 80057ce..4a9a371 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -759,6 +759,10 @@ Hugo Villeneuve <hugo.villeneuve at lyrtech.com>
>  
>  	SFFSDR		ARM926EJS
>  
> +Rabin Vincent <rabin.vincent at stericsson.com>
> +
> +	mop500		ARM CORTEX-A9 (U8500 SoC)
> +
>  Prafulla Wadaskar <prafulla at marvell.com>
>  
>  	mv88f6281gtw_ge	ARM926EJS (Kirkwood SoC)
> diff --git a/MAKEALL b/MAKEALL
> index beacb5f..dd50cc4 100755
> --- a/MAKEALL
> +++ b/MAKEALL
> @@ -633,6 +633,7 @@ LIST_ARM11="			\
>  #########################################################################
>  LIST_ARM_CORTEX_A8="		\
>  	devkit8000		\
> +	mop500			\
>  	mx51evk			\
>  	omap3_beagle		\
>  	omap3_overo		\
> diff --git a/Makefile b/Makefile
> index d801e25..9e07de6 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -3163,6 +3163,9 @@ SMN42_config	:	unconfig
>  devkit8000_config :	unconfig
>  	@$(MKCONFIG) $(@:_config=) arm arm_cortexa8 devkit8000 timll omap3
>  
> +mop500_config:		unconfig
> +	@$(MKCONFIG) $(@:_config=) arm arm_cortexa8 mop500 stericsson ux500
> +
>  omap3_beagle_config :	unconfig
>  	@$(MKCONFIG) $(@:_config=) arm arm_cortexa8 beagle ti omap3
>  
> diff --git a/board/stericsson/mop500/Makefile b/board/stericsson/mop500/Makefile
> new file mode 100644
> index 0000000..218d572
> --- /dev/null
> +++ b/board/stericsson/mop500/Makefile
> @@ -0,0 +1,54 @@
> +#
> +# (C) Copyright 2000-2004
> +# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
> +#
> +# (C) Copyright 2004
> +# ARM Ltd.
> +# Philippe Robin, <philippe.robin at arm.com>
> +#
> +# See file CREDITS for list of people who contributed to this
> +# project.
> +#
> +# This program is free software; you can redistribute it and/or
> +# modify it under the terms of the GNU General Public License as
> +# published by the Free Software Foundation; either version 2 of
> +# the License, or (at your option) any later version.
> +#
> +# This program is distributed in the hope that it will be useful,
> +# but WITHOUT ANY WARRANTY; without even the implied warranty of
> +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> +# GNU General Public License for more details.
> +#
> +# You should have received a copy of the GNU General Public License
> +# along with this program; if not, write to the Free Software
> +# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> +# MA 02111-1307 USA
> +#
> +
> +include $(TOPDIR)/config.mk
> +
> +LIB	= $(obj)lib$(BOARD).a
> +
> +COBJS	:= mop500.o
> +
> +SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
> +OBJS	:= $(addprefix $(obj),$(COBJS))
> +SOBJS	:= $(addprefix $(obj),$(SOBJS))
> +
> +$(LIB): $(obj).depend $(OBJS) $(SOBJS)
> +	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
> +
> +clean:
> +	rm -f $(SOBJS) $(OBJS)
> +
> +distclean:	clean
> +	rm -f $(LIB) core *.bak $(obj).depend
> +
> +#########################################################################
> +
> +# defines $(obj).depend target
> +include $(SRCTREE)/rules.mk
> +
> +sinclude $(obj).depend
> +
> +#########################################################################
> diff --git a/board/stericsson/mop500/config.mk b/board/stericsson/mop500/config.mk
> new file mode 100644
> index 0000000..af246bd
> --- /dev/null
> +++ b/board/stericsson/mop500/config.mk
> @@ -0,0 +1,23 @@
> +#
> +# (C) Copyright 2010 ST-Ericsson SA
> +#
> +# See file CREDITS for list of people who contributed to this
> +# project.
> +#
> +# This program is free software; you can redistribute it and/or
> +# modify it under the terms of the GNU General Public License as
> +# published by the Free Software Foundation; either version 2 of
> +# the License, or (at your option) any later version.
> +#
> +# This program is distributed in the hope that it will be useful,
> +# but WITHOUT ANY WARRANTY; without even the implied warranty of
> +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> +# GNU General Public License for more details.
> +#
> +# You should have received a copy of the GNU General Public License
> +# along with this program; if not, write to the Free Software
> +# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> +# MA 02111-1307 USA
> +#
> +
> +TEXT_BASE = 0x05600000
> diff --git a/board/stericsson/mop500/mop500.c b/board/stericsson/mop500/mop500.c
> new file mode 100644
> index 0000000..d45477f
> --- /dev/null
> +++ b/board/stericsson/mop500/mop500.c
> @@ -0,0 +1,72 @@
> +/*
> + * (C) Copyright 2010 ST-Ericsson SA
> + * Author: Rabin Vincent <rabin.vincent at stericsson.com>
> + *
> + * See file CREDITS for list of people who contributed to this
> + * project.
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> + * MA 02111-1307 USA
> + */
> +
> +#include <common.h>
> +#include <asm/io.h>
> +#include <asm/arch/clock.h>
> +#include <nomadik_gpio.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +static void gpio_init(void)
> +{
> +	/* UART2 */
> +	nmk_gpio_af(29, GPIO_ALT_C);
> +	nmk_gpio_af(30, GPIO_ALT_C);

Change these to immediates to logical #define's

> +}
> +
> +static void clock_init(void)
> +{
> +	struct prcmu *prcmu = (struct prcmu *) U8500_PRCMU_BASE;
> +
> +	/* Enable timers */
> +	writel(1 << 17, &prcmu->tcr);

Change this immediate to a logical #define

> +
> +	u8500_prcmu_enable(&prcmu->per3clk_mgt);
> +	u8500_prcmu_enable(&prcmu->per7clk_mgt);
> +	u8500_prcmu_enable(&prcmu->uartclk_mgt);
> +
> +	u8500_clock_enable(7, 2, -1);	/* MTU0 */
> +	u8500_clock_enable(3, 6, 6);	/* UART2 */

Change these to immediates to logical #define's

> +}
> +
> +int board_init(void)
> +{
> +	gd->bd->bi_arch_number = MACH_TYPE_U8500;
> +	gd->bd->bi_boot_params = 0x00000100;
> +
> +	gpio_init();
> +	clock_init();
> +
> +	icache_enable();
> +
> +	return 0;
> +}
> +
> +int dram_init(void)
> +{
> +	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
> +	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
> +
> +	return 0;
> +}
> diff --git a/include/configs/mop500.h b/include/configs/mop500.h
> new file mode 100644
> index 0000000..f94bda0
> --- /dev/null
> +++ b/include/configs/mop500.h
> @@ -0,0 +1,107 @@
> +/*
> + * (C) Copyright 2010 ST-Ericsson SA
> + *
> + * See file CREDITS for list of people who contributed to this
> + * project.
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> + * MA 02111-1307 USA
> + */
> +
> +#ifndef __CONFIG_H
> +#define __CONFIG_H
> +
> +#include <asm/arch/hardware.h>
> +
> +#define CONFIG_ARMCORTEXA9
> +#define CONFIG_UX500
> +#define CONFIG_UX500_U8500	/* cpu variant */
> +#define CONFIG_UX500_MOP500	/* board variant */
> +
> +#define CONFIG_L2_OFF
> +#define CONFIG_SKIP_LOWLEVEL_INIT
> +
> +/* commands */
> +#include <config_cmd_default.h>
> +
> +#undef CONFIG_CMD_NET
> +#undef CONFIG_CMD_NFS
> +#undef CONFIG_CMD_FLASH
> +#undef CONFIG_CMD_IMLS
> +#define CONFIG_SYS_NO_FLASH
> +
> +/* user interface */
> +#define CONFIG_SYS_LONGHELP
> +#define CONFIG_SYS_HUSH_PARSER
> +#define CONFIG_SYS_PROMPT		"U8500> "
> +#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
> +#define CONFIG_CMDLINE_EDITING
> +#define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
> +#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE \
> +					+ sizeof(CONFIG_SYS_PROMPT) + 16)
> +#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */
> +#define CONFIG_SYS_MAXARGS	16
> +#define CONFIG_SYS_LOAD_ADDR	0x800000	/* default load address */
> +#define CONFIG_SYS_LOADS_BAUD_CHANGE
> +
> +/* boot config */
> +#define CONFIG_SETUP_MEMORY_TAGS
> +#define CONFIG_INITRD_TAG
> +#define CONFIG_CMDLINE_TAG
> +#define CONFIG_BOOTDELAY	1
> +#define CONFIG_BOOTARGS	"root=/dev/ram0 console=ttyAMA2,115200n8 init=linuxrc"
> +
> +/* memory-related information */
> +#define CONFIG_NR_DRAM_BANKS	1
> +#define PHYS_SDRAM_1		0x00000000	/* DDR-SDRAM Bank #1 */
> +#define PHYS_SDRAM_1_SIZE	0x10000000	/* 256 MB */
> +
> +#define CONFIG_STACKSIZE	(128 * 1024)	/* regular stack */
> +#ifdef CONFIG_USE_IRQ
> +#  define CONFIG_STACKSIZE_IRQ	(4 * 1024)	/* IRQ stack */
> +#  define CONFIG_STACKSIZE_FIQ	(4 * 1024)	/* FIQ stack */
> +#endif
> +
> +#define CONFIG_ENV_IS_NOWHERE
> +
> +#define CONFIG_ENV_SIZE			0x20000 /* 128 Kb */
> +
> +#define CONFIG_SYS_MEMTEST_START	0x00000000
> +#define CONFIG_SYS_MEMTEST_END		0x0FFFFFFF
> +#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 256 * 1024)
> +#define CONFIG_SYS_GBL_DATA_SIZE	128	/* for initial data */
> +
> +/* timing informazion */
> +#define CONFIG_SYS_HZ			1000 /* Mandatory... */
> +#define CONFIG_SYS_TIMERBASE		U8500_MTU0_BASE
> +#define CONFIG_NOMADIK_MTU
> +#define CONFIG_NOMADIK_MTU_CLOCK	6250000
> +#define CONFIG_NOMADIK_MTU_PRESCALE	MTU_CRn_PRESCALE_16
> +
> +/* GPIO */
> +#define CONFIG_NOMADIK_GPIO
> +
> +/* serial port (PL011) configuration */
> +#define CONFIG_PL011_SERIAL
> +#define CONFIG_CONS_INDEX	2
> +#define CONFIG_BAUDRATE		115200
> +#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
> +
> +#define CONFIG_PL01x_PORTS	{ (void *)U8500_UART0_BASE,	\
> +				  (void *)U8500_UART1_BASE, 	\
> +				  (void *)U8500_UART2_BASE }
> +#define CONFIG_PL011_CLOCK	38400000
> +
> +#endif /* __CONFIG_H */

Tom


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