[U-Boot] [PATCH/RFC 2/2]: arm: Kirkwood: Support for the OpenRD base board

Prafulla Wadaskar prafulla at marvell.com
Fri Jul 3 06:14:43 CEST 2009


 

> -----Original Message-----
> From: u-boot-bounces at lists.denx.de 
> [mailto:u-boot-bounces at lists.denx.de] On Behalf Of Simon Kagstrom
> Sent: Thursday, July 02, 2009 6:50 PM
> To: U-Boot ML
> Subject: [U-Boot] [PATCH/RFC 2/2]: arm: Kirkwood: Support for 
> the OpenRD base board
> 
> Support for the OpenRD base board
> 
> The implementation is borrowed from the sheevaplug board and 
> the Marvell
> 1.1.4 code and likely to be a bit incomplete. GPIO pins are 
> configured, but not really tested.
> 
> Signed-off-by: Simon Kagstrom <simon.kagstrom at netinsight.net>
> ---
>  Makefile                                |    3 +
>  board/Marvell/openrd_base/Makefile      |   51 ++++++++
>  board/Marvell/openrd_base/config.mk     |   25 ++++
>  board/Marvell/openrd_base/openrd_base.c |  129 +++++++++++++++++++
>  board/Marvell/openrd_base/openrd_base.h |   42 ++++++
>  include/asm-arm/arch-kirkwood/mpp.h     |    2 +-
Please remove mpp patch, it is already accepted on arm/next

>  include/asm-arm/mach-types.h            |   13 ++
First register board id with armlinux and then use it.

>  include/configs/openrd_base.h           |  210 
> +++++++++++++++++++++++++++++++
Maintainer and MAKEALL entries missing , refer development guidelines

>  8 files changed, 474 insertions(+), 1 deletions(-)  create 

> diff --git a/board/Marvell/openrd_base/Makefile 
> b/board/Marvell/openrd_base/Makefile
> new file mode 100644
> index 0000000..42c0842
> --- /dev/null
> +++ b/board/Marvell/openrd_base/Makefile
> @@ -0,0 +1,51 @@
> +#
> +# (C) Copyright 2009
> +# Marvell Semiconductor <www.marvell.com> # Written-by: Prafulla 
> +Wadaskar <prafulla at marvell.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., 51 Franklin Street, Fifth Floor, Boston, # MA 
> +02110-1301 USA #
> +
> +include $(TOPDIR)/config.mk
> +
> +LIB	= $(obj)lib$(BOARD).a
> +
> +COBJS	:= openrd_base.o ../common/mv881116.o
This is not yet accepted driver, use it as a part of board specific code, refer sheevaplug.c

> diff --git a/board/Marvell/openrd_base/openrd_base.c 
> b/board/Marvell/openrd_base/openrd_base.c
> new file mode 100644
> index 0000000..5a15091
> --- /dev/null
> +++ b/board/Marvell/openrd_base/openrd_base.c
> @@ -0,0 +1,129 @@
> +/*
> + * (C) Copyright 2009
> + * Marvell Semiconductor <www.marvell.com>
> + * Written-by: Simon Kagstrom <simon.kagstrom at netinsight.net>
> + * Based on sheevaplug.c written-by Prafulla Wadaskar 
> +<prafulla at marvell.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., 51 Franklin Street, Fifth Floor, Boston,
> + * MA 02110-1301 USA
> + */
> +
> +#include <common.h>
> +#include <miiphy.h>
> +#include <asm/arch/kirkwood.h>
> +#include <asm/arch/mpp.h>
> +#include "openrd_base.h"
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +int board_init(void)
> +{
> +	/*
> +	 * default gpio configuration
> +	 * There are maximum 64 gpios controlled through 2 sets 
> of registers
> +	 * the  below configuration configures mainly initial LED status
> +	 */
> +	kw_config_gpio(OPENRD_OE_VAL_LOW,
> +			OPENRD_OE_VAL_HIGH,
> +			OPENRD_OE_LOW, OPENRD_OE_HIGH);
> +
> +	/* Multi-Purpose Pins Functionality configuration */
> +	u32 kwmpp_config[] = {
> +		MPP0_NF_IO2,
> +		MPP1_NF_IO3,
> +		MPP2_NF_IO4,
> +		MPP3_NF_IO5,
> +		MPP4_NF_IO6,
> +		MPP5_NF_IO7,
> +		MPP6_SYSRST_OUTn,
> +		MPP7_GPO,
> +		MPP8_TW_SDA,
> +		MPP9_TW_SCK,
> +		MPP10_UART0_TXD,
> +		MPP11_UART0_RXD,
> +		MPP12_SD_CLK,
> +		MPP13_SD_CMD,
> +		MPP14_SD_D0,
> +		MPP15_SD_D1,
> +		MPP16_SD_D2,
> +		MPP17_SD_D3,
> +		MPP18_NF_IO0,
> +		MPP19_NF_IO1,
> +		MPP20_GE1_0,
> +		MPP21_GE1_1,
> +		MPP22_GE1_2,
> +		MPP23_GE1_3,
> +		MPP24_GE1_4,
> +		MPP25_GE1_5,
> +		MPP26_GE1_6,
> +		MPP27_GE1_7,
> +		MPP28_GPIO,
> +		MPP29_TSMP9,
> +		MPP30_GE1_10,
> +		MPP31_GE1_11,
> +		MPP32_GE1_12,
> +		MPP33_GE1_13,
> +		MPP34_GPIO,
> +		MPP35_TDM_CH0_TX_QL,
> +		MPP36_TDM_SPI_CS1,
> +		MPP37_TDM_CH2_TX_QL,
> +		MPP38_TDM_CH2_RX_QL,
> +		MPP39_AUDIO_I2SBCLK,
> +		MPP40_AUDIO_I2SDO,
> +		MPP41_AUDIO_I2SLRC,
> +		MPP42_AUDIO_I2SMCLK,
> +		MPP43_AUDIO_I2SDI,
> +		MPP44_AUDIO_EXTCLK,
> +		MPP45_TDM_PCLK,
> +		MPP46_TDM_FS,
> +		MPP47_TDM_DRX,
> +		MPP48_TDM_DTX,
> +		MPP49_TDM_CH0_RX_QL,
> +		0
> +	};
> +	kirkwood_mpp_conf(kwmpp_config);
> +
> +	/*
> +	 * arch number of board
> +	 */
> +	gd->bd->bi_arch_number = MACH_TYPE_OPENRD_BASE;
> +
> +	/* adress of boot parameters */
> +	gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
> +
> +	return 0;
> +}
> +
> +int dram_init(void)
> +{
> +	int i;
> +
> +	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
> +		gd->bd->bi_dram[i].start = kw_sdram_bar(i);
> +		gd->bd->bi_dram[i].size = kw_sdram_bs(i);
> +	}
> +	return 0;
> +}
> +
> +#ifdef CONFIG_RESET_PHY_R
> +void reset_phy(void)
> +{
> +	/* Configure and enable MV88E1116 PHY */
> +	mv881116_reset_phy("egiga0");
> +}
> +#endif /* CONFIG_RESET_PHY_R */
> diff --git a/board/Marvell/openrd_base/openrd_base.h 
> b/board/Marvell/openrd_base/openrd_base.h
> new file mode 100644
> index 0000000..8463eae
> --- /dev/null
> +++ b/board/Marvell/openrd_base/openrd_base.h
> @@ -0,0 +1,42 @@
> +/*
> + * (C) Copyright 2009
> + * Marvell Semiconductor <www.marvell.com>
> + * Written-by: Simon Kagstrom <simon.kagstrom at netinsight.net>
> + * Based on sheevaplug.h written-by Prafulla Wadaskar 
> +<prafulla at marvell.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., 51 Franklin Street, Fifth Floor, Boston,
> + * MA 02110-1301 USA
> + */
> +
> +#ifndef __OPENRD_BASE_H
> +#define __OPENRD_BASE_H
> +
> +#define OPENRD_OE_LOW		(~(1<<28))
> +#define OPENRD_OE_HIGH		(~(1<<2))
> +#define OPENRD_OE_VAL_LOW		(0)
> +#define OPENRD_OE_VAL_HIGH		(1 << 2)
> +
> +/* PHY related */
> +#define MV88E1116_LED_FCTRL_REG		10
> +#define MV88E1116_CPRSP_CR3_REG		21
> +#define MV88E1116_MAC_CTRL_REG		21
> +#define MV88E1116_PGADR_REG		22
> +#define MV88E1116_RGMII_TXTM_CTRL	(1 << 4)
> +#define MV88E1116_RGMII_RXTM_CTRL	(1 << 5)
> +
> +#endif /* __OPENRD_BASE_H */
> diff --git a/include/asm-arm/arch-kirkwood/mpp.h 
> b/include/asm-arm/arch-kirkwood/mpp.h
> index e021a80..bc74278 100644
> --- a/include/asm-arm/arch-kirkwood/mpp.h
> +++ b/include/asm-arm/arch-kirkwood/mpp.h
Remove..

> diff --git a/include/asm-arm/mach-types.h 
> b/include/asm-arm/mach-types.h index 9b8485d..bbea2de 100644
> --- a/include/asm-arm/mach-types.h
> +++ b/include/asm-arm/mach-types.h
> @@ -2120,6 +2120,7 @@ extern unsigned int __machine_arch_type;
>  #define MACH_TYPE_FMZWEBMODUL          2134
>  #define MACH_TYPE_RD78X00_MASA         2135
>  #define MACH_TYPE_SMALLOGGER           2136
> +#define MACH_TYPE_OPENRD_BASE          2261
No changes to this file, it will be imported from linux project so register machine id there..

> diff --git a/include/configs/openrd_base.h 
> b/include/configs/openrd_base.h new file mode 100644 index 
> 0000000..5bfd689
> --- /dev/null
> +++ b/include/configs/openrd_base.h
> @@ -0,0 +1,210 @@
> +
> +/*
> + * Default environment variables
> + */
> +#define CONFIG_BOOTCOMMAND		"${x_bootcmd_kernel}; "	\
> +	"setenv bootargs ${x_bootargs} ${x_bootargs_root}; "	\
> +	"${x_bootcmd_usb}; bootm 0x6400000;"
> +
> +#define CONFIG_MTDPARTS		
> "orion_nand:512k(uboot),"	\
> +	"3m at 1m(kernel),1m at 4m(psm),13m at 5m(rootfs) rw\0"
Do psm needed in your board environment?

Regards..
Prafulla. .


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