diff options
| -rw-r--r-- | MAINTAINERS | 4 | ||||
| -rw-r--r-- | board/bluegiga/apx4devkit/Makefile | 47 | ||||
| -rw-r--r-- | board/bluegiga/apx4devkit/apx4devkit.c | 150 | ||||
| -rw-r--r-- | board/bluegiga/apx4devkit/spl_boot.c | 164 | ||||
| -rw-r--r-- | board/bluegiga/apx4devkit/u-boot.bd | 14 | ||||
| -rw-r--r-- | boards.cfg | 1 | ||||
| -rw-r--r-- | include/configs/apx4devkit.h | 238 | 
7 files changed, 618 insertions, 0 deletions
| diff --git a/MAINTAINERS b/MAINTAINERS index 8d56af22d..3dda25245 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -796,6 +796,10 @@ Linus Walleij <linus.walleij@linaro.org>  	integratorap	various  	integratorcp	various +Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com> + +	apx4devkit	i.MX28 +  Luka Perkov <uboot@lukaperkov.net>  	ib62x0		ARM926EJS diff --git a/board/bluegiga/apx4devkit/Makefile b/board/bluegiga/apx4devkit/Makefile new file mode 100644 index 000000000..68ab8f30f --- /dev/null +++ b/board/bluegiga/apx4devkit/Makefile @@ -0,0 +1,47 @@ +# +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# 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).o + +ifndef	CONFIG_SPL_BUILD +COBJS	:= apx4devkit.o +else +COBJS	:= spl_boot.o +endif + +SRCS	:= $(COBJS:.o=.c) +OBJS	:= $(addprefix $(obj),$(COBJS)) + +$(LIB):	$(obj).depend $(OBJS) +	$(call cmd_link_o_target, $(OBJS)) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/bluegiga/apx4devkit/apx4devkit.c b/board/bluegiga/apx4devkit/apx4devkit.c new file mode 100644 index 000000000..c89c6aa90 --- /dev/null +++ b/board/bluegiga/apx4devkit/apx4devkit.c @@ -0,0 +1,150 @@ +/* + * Bluegiga APX4 Development Kit + * + * Copyright (C) 2012 Bluegiga Technologies Oy + * + * Authors: + * Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com> + * Lauri Hintsala <lauri.hintsala@bluegiga.com> + * + * Based on m28evk.c: + * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> + * on behalf of DENX Software Engineering GmbH + * + * 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. + */ + +#include <common.h> +#include <asm/gpio.h> +#include <asm/io.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/iomux-mx28.h> +#include <asm/arch/clock.h> +#include <asm/arch/sys_proto.h> +#include <linux/mii.h> +#include <miiphy.h> +#include <netdev.h> +#include <errno.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* Functions */ +int board_early_init_f(void) +{ +	/* IO0 clock at 480MHz */ +	mx28_set_ioclk(MXC_IOCLK0, 480000); +	/* IO1 clock at 480MHz */ +	mx28_set_ioclk(MXC_IOCLK1, 480000); + +	/* SSP0 clock at 96MHz */ +	mx28_set_sspclk(MXC_SSPCLK0, 96000, 0); + +	return 0; +} + +int dram_init(void) +{ +	return mx28_dram_init(); +} + +int board_init(void) +{ +	/* Adress of boot parameters */ +	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + +	return 0; +} + +#ifdef CONFIG_CMD_MMC +int board_mmc_init(bd_t *bis) +{ +	return mxsmmc_initialize(bis, 0, NULL); +} +#endif + + +#ifdef CONFIG_CMD_NET + +#define MII_PHY_CTRL2 0x1f +int fecmxc_mii_postcall(int phy) +{ +	/* change PHY RMII clock to 50MHz */ +	miiphy_write("FEC", 0, MII_PHY_CTRL2, 0x8180); + +	return 0; +} + +int board_eth_init(bd_t *bis) +{ +	int ret; +	struct eth_device *dev; + +	ret = cpu_eth_init(bis); +	if (ret) { +		printf("FEC MXS: Unable to init FEC clocks\n"); +		return ret; +	} + +	ret = fecmxc_initialize(bis); +	if (ret) { +		printf("FEC MXS: Unable to init FEC\n"); +		return ret; +	} + +	dev = eth_get_dev_by_name("FEC"); +	if (!dev) { +		printf("FEC MXS: Unable to get FEC device entry\n"); +		return -EINVAL; +	} + +	ret = fecmxc_register_mii_postcall(dev, fecmxc_mii_postcall); +	if (ret) { +		printf("FEC MXS: Unable to register FEC MII postcall\n"); +		return ret; +	} + +	return ret; +} +#endif + +#ifdef CONFIG_SERIAL_TAG +#define MXS_OCOTP_MAX_TIMEOUT 1000000 +void get_board_serial(struct tag_serialnr *serialnr) +{ +	struct mx28_ocotp_regs *ocotp_regs = +		(struct mx28_ocotp_regs *)MXS_OCOTP_BASE; + +	serialnr->high = 0; +	serialnr->low = 0; + +	writel(OCOTP_CTRL_RD_BANK_OPEN, &ocotp_regs->hw_ocotp_ctrl_set); + +	if (mx28_wait_mask_clr(&ocotp_regs->hw_ocotp_ctrl_reg, OCOTP_CTRL_BUSY, +		MXS_OCOTP_MAX_TIMEOUT)) { +		printf("MXS: Can't get serial number from OCOTP\n"); +		return; +	} + +	serialnr->low = readl(&ocotp_regs->hw_ocotp_cust3); +} +#endif + +#ifdef CONFIG_REVISION_TAG +u32 get_board_rev(void) +{ +	if (getenv("revision#") != NULL) +		return simple_strtoul(getenv("revision#"), NULL, 10); +	return 0; +} +#endif diff --git a/board/bluegiga/apx4devkit/spl_boot.c b/board/bluegiga/apx4devkit/spl_boot.c new file mode 100644 index 000000000..53e20da3a --- /dev/null +++ b/board/bluegiga/apx4devkit/spl_boot.c @@ -0,0 +1,164 @@ +/* + * Bluegiga APX4 Development Kit + * + * Copyright (C) 2012 Bluegiga Technologies Oy + * + * Authors: + * Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com> + * Lauri Hintsala <lauri.hintsala@bluegiga.com> + * + * Based on spl_boot.c: + * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> + * on behalf of DENX Software Engineering GmbH + * + * 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. + */ + +#include <common.h> +#include <config.h> +#include <asm/gpio.h> +#include <asm/io.h> +#include <asm/arch/iomux-mx28.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/sys_proto.h> + +#define	MUX_CONFIG_SSP0	(MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP) +#define	MUX_CONFIG_GPMI	(MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL) +#define	MUX_CONFIG_ENET	(MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP) +#define	MUX_CONFIG_EMI	(MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL) + +const iomux_cfg_t iomux_setup[] = { +	/* DUART */ +	MX28_PAD_PWM0__DUART_RX, +	MX28_PAD_PWM1__DUART_TX, + +	/* LED */ +	MX28_PAD_PWM3__GPIO_3_28, + +	/* MMC0 */ +	MX28_PAD_SSP0_DATA0__SSP0_D0 | MUX_CONFIG_SSP0, +	MX28_PAD_SSP0_DATA1__SSP0_D1 | MUX_CONFIG_SSP0, +	MX28_PAD_SSP0_DATA2__SSP0_D2 | MUX_CONFIG_SSP0, +	MX28_PAD_SSP0_DATA3__SSP0_D3 | MUX_CONFIG_SSP0, +	MX28_PAD_SSP0_CMD__SSP0_CMD | MUX_CONFIG_SSP0, +	MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT | +		(MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_NOPULL), +	MX28_PAD_SSP0_SCK__SSP0_SCK | +		(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + +	/* GPMI NAND */ +	MX28_PAD_GPMI_D00__GPMI_D0 | MUX_CONFIG_GPMI, +	MX28_PAD_GPMI_D01__GPMI_D1 | MUX_CONFIG_GPMI, +	MX28_PAD_GPMI_D02__GPMI_D2 | MUX_CONFIG_GPMI, +	MX28_PAD_GPMI_D03__GPMI_D3 | MUX_CONFIG_GPMI, +	MX28_PAD_GPMI_D04__GPMI_D4 | MUX_CONFIG_GPMI, +	MX28_PAD_GPMI_D05__GPMI_D5 | MUX_CONFIG_GPMI, +	MX28_PAD_GPMI_D06__GPMI_D6 | MUX_CONFIG_GPMI, +	MX28_PAD_GPMI_D07__GPMI_D7 | MUX_CONFIG_GPMI, +	MX28_PAD_GPMI_CE0N__GPMI_CE0N | MUX_CONFIG_GPMI, +	MX28_PAD_GPMI_RDY0__GPMI_READY0 | MUX_CONFIG_GPMI, +	MX28_PAD_GPMI_RDN__GPMI_RDN | +		(MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP), +	MX28_PAD_GPMI_WRN__GPMI_WRN | MUX_CONFIG_GPMI, +	MX28_PAD_GPMI_ALE__GPMI_ALE | MUX_CONFIG_GPMI, +	MX28_PAD_GPMI_CLE__GPMI_CLE | MUX_CONFIG_GPMI, +	MX28_PAD_GPMI_RESETN__GPMI_RESETN | MUX_CONFIG_GPMI, + +	/* FEC0 */ +	MX28_PAD_ENET0_MDC__ENET0_MDC | MUX_CONFIG_ENET, +	MX28_PAD_ENET0_MDIO__ENET0_MDIO | MUX_CONFIG_ENET, +	MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MUX_CONFIG_ENET, +	MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MUX_CONFIG_ENET, +	MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MUX_CONFIG_ENET, +	MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MUX_CONFIG_ENET, +	MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MUX_CONFIG_ENET, +	MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MUX_CONFIG_ENET, +	MX28_PAD_ENET_CLK__CLKCTRL_ENET | MUX_CONFIG_ENET, + +	/* I2C */ +	MX28_PAD_I2C0_SCL__I2C0_SCL, +	MX28_PAD_I2C0_SDA__I2C0_SDA, + +	/* EMI */ +	MX28_PAD_EMI_D00__EMI_DATA0 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_D01__EMI_DATA1 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_D02__EMI_DATA2 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_D03__EMI_DATA3 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_D04__EMI_DATA4 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_D05__EMI_DATA5 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_D06__EMI_DATA6 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_D07__EMI_DATA7 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_D08__EMI_DATA8 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_D09__EMI_DATA9 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_D10__EMI_DATA10 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_D11__EMI_DATA11 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_D12__EMI_DATA12 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_D13__EMI_DATA13 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_D14__EMI_DATA14 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_D15__EMI_DATA15 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_ODT0__EMI_ODT0 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_ODT1__EMI_ODT1 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_DDR_OPEN_FB__EMI_DDR_OPEN_FEEDBACK | MUX_CONFIG_EMI, +	MX28_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI, +	MX28_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_DDR_OPEN__EMI_DDR_OPEN | MUX_CONFIG_EMI, + +	MX28_PAD_EMI_A00__EMI_ADDR0 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_A01__EMI_ADDR1 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_A02__EMI_ADDR2 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_A03__EMI_ADDR3 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_A04__EMI_ADDR4 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_A05__EMI_ADDR5 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_A06__EMI_ADDR6 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_A07__EMI_ADDR7 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_A08__EMI_ADDR8 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_A09__EMI_ADDR9 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_A10__EMI_ADDR10 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_A11__EMI_ADDR11 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_A12__EMI_ADDR12 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_A13__EMI_ADDR13 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_A14__EMI_ADDR14 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_BA2__EMI_BA2 | MUX_CONFIG_EMI, +	MX28_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI, +	MX28_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI, +	MX28_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI, +	MX28_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI, +	MX28_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI, +	MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI, +}; + +void board_init_ll(void) +{ +	mx28_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup)); + +	/* switch LED on */ +	gpio_direction_output(MX28_PAD_PWM3__GPIO_3_28, 0); +} + +void mx28_adjust_memory_params(uint32_t *dram_vals) +{ +	/* +	 * All address lines are routed from CPU to memory chip. +	 * ADDR_PINS field is set to zero. +	 */ +	dram_vals[0x74 >> 2] = 0x0f02000a; + +	/* Used memory has 4 banks. EIGHT_BANK_MODE bit is disabled. */ +	dram_vals[0x7c >> 2] = 0x00000101; +} diff --git a/board/bluegiga/apx4devkit/u-boot.bd b/board/bluegiga/apx4devkit/u-boot.bd new file mode 100644 index 000000000..c60615a45 --- /dev/null +++ b/board/bluegiga/apx4devkit/u-boot.bd @@ -0,0 +1,14 @@ +sources { +	u_boot_spl="spl/u-boot-spl.bin"; +	u_boot="u-boot.bin"; +} + +section (0) { +	load u_boot_spl > 0x0000; +	load ivt (entry = 0x0014) > 0x8000; +	hab call 0x8000; + +	load u_boot > 0x40000100; +	load ivt (entry = 0x40000100) > 0x8000; +	hab call 0x8000; +} diff --git a/boards.cfg b/boards.cfg index 2548ca9dd..25b49817f 100644 --- a/boards.cfg +++ b/boards.cfg @@ -179,6 +179,7 @@ tx25                         arm         arm926ejs   tx25                karo  zmx25                        arm         arm926ejs   zmx25               syteco         mx25  imx27lite                    arm         arm926ejs   imx27lite           logicpd        mx27  magnesium                    arm         arm926ejs   imx27lite           logicpd        mx27 +apx4devkit                   arm         arm926ejs   -                   bluegiga       mx28  m28evk                       arm         arm926ejs   -                   denx           mx28  mx28evk                      arm         arm926ejs   -                   freescale      mx28  nhk8815                      arm         arm926ejs   nhk8815             st             nomadik diff --git a/include/configs/apx4devkit.h b/include/configs/apx4devkit.h new file mode 100644 index 000000000..9e7ead550 --- /dev/null +++ b/include/configs/apx4devkit.h @@ -0,0 +1,238 @@ +/* + * Copyright (C) 2012 Bluegiga Technologies Oy + * + * Authors: + * Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com> + * Lauri Hintsala <lauri.hintsala@bluegiga.com> + * + * Based on m28evk.h: + * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> + * on behalf of DENX Software Engineering GmbH + * + * 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. + */ +#ifndef __CONFIG_H +#define __CONFIG_H + +#include <asm/arch/regs-base.h> + +/* SoC configurations */ +#define CONFIG_MX28				/* i.MX28 SoC */ +#define CONFIG_MXS_GPIO				/* GPIO control */ +#define CONFIG_SYS_HZ		1000		/* Ticks per second */ + +#define MACH_TYPE_APX4DEVKIT	3712 +#define CONFIG_MACH_TYPE	MACH_TYPE_APX4DEVKIT + +#define CONFIG_SYS_NO_FLASH +#define CONFIG_SYS_ICACHE_OFF +#define CONFIG_SYS_DCACHE_OFF +#define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_ARCH_CPU_INIT +#define CONFIG_ARCH_MISC_INIT + +/* SPL */ +#define CONFIG_SPL +#define CONFIG_SPL_NO_CPU_SUPPORT_CODE +#define CONFIG_SPL_START_S_PATH	"arch/arm/cpu/arm926ejs/mx28" +#define CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/arm926ejs/mx28/u-boot-spl.lds" +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_GPIO_SUPPORT + +/* U-Boot Commands */ +#include <config_cmd_default.h> +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DOS_PARTITION + +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_DATE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#define CONFIG_CMD_I2C +#define CONFIG_CMD_MII +#define CONFIG_CMD_MMC +#define CONFIG_CMD_NAND +#define CONFIG_CMD_NET +#define CONFIG_CMD_NFS +#define CONFIG_CMD_PING +#define CONFIG_CMD_SAVEENV +#define CONFIG_CMD_USB + +/* Memory configurations */ +#define CONFIG_NR_DRAM_BANKS		1		/* 1 bank of DRAM */ +#define PHYS_SDRAM_1			0x40000000	/* Base address */ +#define PHYS_SDRAM_1_SIZE		0x20000000	/* Max 512 MB RAM */ +#define CONFIG_SYS_MALLOC_LEN		0x00400000	/* 4 MB for malloc */ +#define CONFIG_SYS_MEMTEST_START	0x40000000	/* Memtest start adr */ +#define CONFIG_SYS_MEMTEST_END		0x40400000	/* 4 MB RAM test */ +#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1 + +/* Point initial SP in SRAM so SPL can use it too. */ +#define CONFIG_SYS_INIT_RAM_ADDR	0x00000000 +#define CONFIG_SYS_INIT_RAM_SIZE	(128 * 1024) + +#define CONFIG_SYS_INIT_SP_OFFSET \ +	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_ADDR \ +	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) + +/* + * We need to sacrifice first 4 bytes of RAM here to avoid triggering some + * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot + * binary. In case there was more of this mess, 0x100 bytes are skipped. + */ +#define CONFIG_SYS_TEXT_BASE		0x40000100 + +#define CONFIG_ENV_OVERWRITE + +/* U-Boot general configurations */ +#define CONFIG_SYS_LONGHELP +#define CONFIG_SYS_PROMPT		"=> " +#define CONFIG_SYS_CBSIZE		1024	/* Console I/O buffer size */ +#define CONFIG_SYS_PBSIZE	\ +	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) +						/* Print buffer size */ +#define CONFIG_SYS_MAXARGS		32	/* Max number of command args */ +#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE +						/* Boot argument buffer size */ +#define CONFIG_VERSION_VARIABLE			/* U-Boot version */ +#define CONFIG_AUTO_COMPLETE			/* Command auto complete */ +#define CONFIG_CMDLINE_EDITING			/* Command history etc. */ +#define CONFIG_SYS_HUSH_PARSER +#define CONFIG_SYS_PROMPT_HUSH_PS2	"> " +#define CONFIG_OF_LIBFDT +#define CONFIG_ENV_IS_IN_NAND + +/* Serial Driver */ +#define CONFIG_PL011_SERIAL +#define CONFIG_PL011_CLOCK		24000000 +#define CONFIG_PL01x_PORTS		{ (void *)MXS_UARTDBG_BASE } +#define CONFIG_CONS_INDEX		0 +#define CONFIG_BAUDRATE			115200	/* Default baud rate */ +#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 } + +/* DMA */ +#define CONFIG_APBH_DMA + +/* MMC Driver */ +#ifdef CONFIG_ENV_IS_IN_MMC +#define CONFIG_ENV_OFFSET		(256 * 1024) +#define CONFIG_ENV_SIZE			(16 * 1024) +#define CONFIG_SYS_MMC_ENV_DEV		0 +#endif + +#ifdef CONFIG_CMD_MMC +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_MMC_BOUNCE_BUFFER +#define CONFIG_MXS_MMC +#endif + +/* NAND Driver */ +#ifdef CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_SECT_SIZE		(128 * 1024) +#define CONFIG_ENV_SIZE			(128 * 1024) +#define CONFIG_ENV_SIZE_REDUND		CONFIG_ENV_SIZE +#define CONFIG_ENV_RANGE		(384 * 1024) +#define CONFIG_ENV_OFFSET		0x120000 +#define CONFIG_ENV_OFFSET_REDUND	\ +		(CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) +#endif + +#ifdef CONFIG_CMD_NAND +#define CONFIG_NAND_MXS +#define CONFIG_SYS_MAX_NAND_DEVICE	1 +#define CONFIG_SYS_NAND_BASE		0x60000000 +#define CONFIG_SYS_NAND_5_ADDR_CYCLE + +#define CONFIG_CMD_UBI +#define CONFIG_CMD_UBIFS +#define CONFIG_CMD_MTDPARTS +#define CONFIG_RBTREE +#define CONFIG_LZO +#define CONFIG_MTD_DEVICE +#define CONFIG_MTD_PARTITIONS +#define MTDIDS_DEFAULT			"nand0=gpmi-nand" +#define MTDPARTS_DEFAULT \ +	"mtdparts=gpmi-nand:128k(bootstrap),1024k(boot),768k(env),-(root)" +#else +#define MTDPARTS_DEFAULT		"" +#endif + +/* Ethernet on SOC (FEC) */ +#ifdef CONFIG_CMD_NET +#define CONFIG_NET_MULTI +#define CONFIG_ETHPRIME			"FEC" +#define CONFIG_FEC_MXC +#define CONFIG_FEC_MXC_PHYADDR		0 +#define IMX_FEC_BASE			MXS_ENET0_BASE +#define CONFIG_MII +#define CONFIG_DISCOVER_PHY +#define CONFIG_FEC_XCV_TYPE		RMII +#endif + +/* USB */ +#ifdef CONFIG_CMD_USB +#define CONFIG_USB_EHCI +#define CONFIG_USB_EHCI_MXS +#define CONFIG_EHCI_MXS_PORT		1 +#define CONFIG_EHCI_IS_TDI +#define CONFIG_USB_STORAGE +#endif + +/* I2C */ +#ifdef CONFIG_CMD_I2C +#define CONFIG_I2C_MXS +#define CONFIG_HARD_I2C +#define CONFIG_SYS_I2C_SPEED		400000 +#endif + +/* RTC */ +#if defined(CONFIG_CMD_DATE) +#define CONFIG_RTC_PCF8563 +#define CONFIG_SYS_I2C_RTC_ADDR		0x51 +#endif + +/* Boot Linux */ +#define CONFIG_CMDLINE_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_BOOTDELAY		1 +#define CONFIG_BOOTFILE			"uImage" +#define CONFIG_BOOTCOMMAND		"run bootcmd_nand" +#define CONFIG_LOADADDR			0x41000000 +#define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR +#define CONFIG_SERIAL_TAG +#define CONFIG_REVISION_TAG + +/* Extra Environments */ +#define CONFIG_EXTRA_ENV_SETTINGS \ +	"mtdparts=" MTDPARTS_DEFAULT "\0" \ +	"verify=no\0" \ +	"bootcmd=run bootcmd_nand\0" \ +	"kernelargs=console=tty0 console=ttyAMA0,115200 consoleblank=0\0" \ +	"bootargs_nand=" \ +		"setenv bootargs ${kernelargs} ubi.mtd=3,2048 " \ +		"root=ubi0:rootfs rootfstype=ubifs ${mtdparts} rw\0" \ +	"bootcmd_nand=" \ +		"run bootargs_nand && ubi part root 2048 && " \ +		"ubifsmount rootfs && ubifsload 41000000 boot/uImage && " \ +		"bootm 41000000\0" \ +	"bootargs_mmc=" \ +		"setenv bootargs ${kernelargs} " \ +		"root=/dev/mmcblk0p2 rootwait ${mtdparts} rw\0" \ +	"bootcmd_mmc=" \ +		"run bootargs_mmc && mmc rescan && " \ +		"ext2load mmc 0:2 41000000 boot/uImage && bootm 41000000\0" \ +"" + +#endif /* __CONFIG_H */ |