This patch adds basic board support with DRAM and UART functionality

v2 - Updated MAINTAINERS file as suggested by Prafulla.

Signed-off-by: Ajay Bhargav ajay.bhargav@einfochips.com Acked-by: Tanmay Upadhyay tanmay.upadhyay@einfochips.com --- MAINTAINERS | 4 + MAKEALL | 1 + arch/arm/include/asm/arch-armada100/mfp.h | 4 +- board/Marvell/gplugd/Makefile | 57 +++++++++++++++++++ board/Marvell/gplugd/gplugd.c | 62 ++++++++++++++++++++ boards.cfg | 1 + include/configs/gplugd.h | 87 +++++++++++++++++++++++++++++ 7 files changed, 214 insertions(+), 2 deletions(-) create mode 100644 board/Marvell/gplugd/Makefile create mode 100644 board/Marvell/gplugd/gplugd.c create mode 100644 include/configs/gplugd.h

diff --git a/MAINTAINERS b/MAINTAINERS index e2c48a8..0b0c53d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -590,6 +590,10 @@ Eric Benard eric@eukrea.com cpu9260 ARM926EJS (AT91SAM9260 SoC) cpu9G20 ARM926EJS (AT91SAM9G20 SoC)

+Ajay Bhargav ajay.bhargav@einfochips.com + + gplugd ARM926EJS (ARMADA100 88AP168 SoC) + Rishi Bhattacharya rishi@ti.com

omap5912osk ARM926EJS diff --git a/MAKEALL b/MAKEALL index d592374..259da84 100755 --- a/MAKEALL +++ b/MAKEALL @@ -388,6 +388,7 @@ LIST_ARM9=" \ davinci_dm355leopard \ davinci_dm365evm \ davinci_dm6467evm \ + gplugd \ "

######################################################################### diff --git a/arch/arm/include/asm/arch-armada100/mfp.h b/arch/arm/include/asm/arch-armada100/mfp.h index 73783a7..d6e0494 100644 --- a/arch/arm/include/asm/arch-armada100/mfp.h +++ b/arch/arm/include/asm/arch-armada100/mfp.h @@ -57,8 +57,8 @@ #define MFP89_UART2_TXD (MFP_REG(0x0164) | MFP_AF2 | MFP_DRIVE_MEDIUM)

/* UART3 */ -#define MFPO8_UART3_RXD (MFP_REG(0x06c) | MFP_AF2 | MFP_DRIVE_MEDIUM) -#define MFPO9_UART3_TXD (MFP_REG(0x070) | MFP_AF2 | MFP_DRIVE_MEDIUM) +#define MFPO8_UART3_TXD (MFP_REG(0x06c) | MFP_AF2 | MFP_DRIVE_MEDIUM) +#define MFPO9_UART3_RXD (MFP_REG(0x070) | MFP_AF2 | MFP_DRIVE_MEDIUM)

/* I2c */ #define MFP105_CI2C_SDA (MFP_REG(0x1a4) | MFP_AF1 | MFP_DRIVE_MEDIUM) diff --git a/board/Marvell/gplugd/Makefile b/board/Marvell/gplugd/Makefile new file mode 100644 index 0000000..2d8bba0 --- /dev/null +++ b/board/Marvell/gplugd/Makefile @@ -0,0 +1,57 @@ +# +# (C) Copyright 2011 +# eInfochips Ltd. <www.einfochips.com> +# Written-by: Ajay Bhargav ajay.bhargav@einfochips.com +# +# Based on Aspenite: +# (C) Copyright 2010 +# Marvell Semiconductor <www.marvell.com> +# Written-by: Prafulla Wadaskar prafulla@marvell.com +# Contributor: Mahavir Jain mjain@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).o + +COBJS := gplugd.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 .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/Marvell/gplugd/gplugd.c b/board/Marvell/gplugd/gplugd.c new file mode 100644 index 0000000..dc7d89d --- /dev/null +++ b/board/Marvell/gplugd/gplugd.c @@ -0,0 +1,62 @@ +/* + * (C) Copyright 2011 + * eInfochips Ltd. <www.einfochips.com> + * Written-by: Ajay Bhargav ajay.bhargav@einfochips.com + * + * Based on Aspenite: + * (C) Copyright 2010 + * Marvell Semiconductor <www.marvell.com> + * Written-by: Prafulla Wadaskar prafulla@marvell.com + * Contributor: Mahavir Jain mjain@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 <mvmfp.h> +#include <asm/arch/mfp.h> +#include <asm/arch/armada100.h> + +DECLARE_GLOBAL_DATA_PTR; + +int board_early_init_f(void) +{ + u32 mfp_cfg[] = { + /* I2C */ + MFP105_CI2C_SDA, + MFP106_CI2C_SCL, + + /* Enable Console on UART3 */ + MFPO8_UART3_TXD, + MFPO9_UART3_RXD, + MFP_EOC /*End of configuration*/ + }; + /* configure MFP's */ + mfp_config(mfp_cfg); + return 0; +} + +int board_init(void) +{ + /* arch number of Board */ + gd->bd->bi_arch_number = MACH_TYPE_SHEEVAD; + /* adress of boot parameters */ + gd->bd->bi_boot_params = armd1_sdram_base(0) + 0x100; + return 0; +} diff --git a/boards.cfg b/boards.cfg index 9f2b118..014d86b 100644 --- a/boards.cfg +++ b/boards.cfg @@ -72,6 +72,7 @@ netstar arm arm925t voiceblue arm arm925t omap1510inn arm arm925t - ti aspenite arm arm926ejs - Marvell armada100 +gplugd arm arm926ejs - Marvell armada100 afeb9260 arm arm926ejs - - at91 at91cap9adk arm arm926ejs - atmel at91 snapper9260 arm arm926ejs - bluewater at91 snapper9260:AT91SAM9260 diff --git a/include/configs/gplugd.h b/include/configs/gplugd.h new file mode 100644 index 0000000..cc14f49 --- /dev/null +++ b/include/configs/gplugd.h @@ -0,0 +1,87 @@ +/* + * (C) Copyright 2011 + * eInfochips Ltd. <www.einfochips.com> + * Written-by: Ajay Bhargav ajay.bhargav@einfochips.com + * + * Based on Aspenite: + * (C) Copyright 2010 + * Marvell Semiconductor <www.marvell.com> + * Written-by: Prafulla Wadaskar prafulla@marvell.com + * Contributor: Mahavir Jain mjain@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 __CONFIG_GPLUGD_H +#define __CONFIG_GPLUGD_H + +/* + * Version number information + */ +#define CONFIG_IDENT_STRING "\nMarvell-gplugD" + +/* + * High Level Configuration Options + */ +#define CONFIG_SHEEVA_88SV331xV5 1 /* CPU Core subversion */ +#define CONFIG_ARMADA100 1 /* SOC Family Name */ +#define CONFIG_ARMADA168 1 /* SOC Used on this Board */ +#define CONFIG_MACH_SHEEVAD /* Machine type */ +#define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ + +#define CONFIG_SYS_TEXT_BASE 0x00f00000 + +/* + * There is no internal RAM in ARMADA100, using DRAM + * TBD: dcache to be used for this + */ +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE - 0x00200000) +#define CONFIG_NR_DRAM_BANKS_MAX 2 + +/* + * Commands configuration + */ +#define CONFIG_SYS_NO_FLASH /* Declare no flash (NOR/SPI) */ +#include <config_cmd_default.h> +#define CONFIG_CMD_I2C +#define CONFIG_CMD_AUTOSCRIPT +#undef CONFIG_CMD_FPGA +#undef CONFIG_CMD_NET +#undef CONFIG_CMD_NFS + +/* + * mv-common.h should be defined after CMD configs since it used them + * to enable certain macros + */ +#include "mv-common.h" +#undef CONFIG_ARCH_MISC_INIT + +#ifdef CONFIG_SYS_NS16550_COM1 +#undef CONFIG_SYS_NS16550_COM1 +#endif /* CONFIG_SYS_NS16550_COM1 */ + +#define CONFIG_SYS_NS16550_COM1 ARMD1_UART3_BASE + +/* + * Environment variables configurations + */ +#define CONFIG_ENV_IS_NOWHERE 1 /* if env in SDRAM */ +#define CONFIG_ENV_SIZE 0x20000 /* 64k */ + +#endif /* __CONFIG_GPLUGD_H */