diff options
| -rw-r--r-- | MAINTAINERS | 4 | ||||
| -rw-r--r-- | board/freescale/mx23evk/Makefile | 47 | ||||
| -rw-r--r-- | board/freescale/mx23evk/mx23evk.c | 83 | ||||
| -rw-r--r-- | board/freescale/mx23evk/spl_boot.c | 104 | ||||
| -rw-r--r-- | boards.cfg | 1 | ||||
| -rw-r--r-- | include/configs/mx23evk.h | 202 | 
6 files changed, 441 insertions, 0 deletions
| diff --git a/MAINTAINERS b/MAINTAINERS index dfa3c8bd1..faa9b5e92 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -947,6 +947,10 @@ Matt Waddel <matt.waddel@linaro.org>  	ca9x4_ct_vxp	ARM ARMV7 (Quad Core) +Otavio Salvador <otavio@ossystems.com.br> + +	mx23evk		i.MX23 +  Prafulla Wadaskar <prafulla@marvell.com>  	aspenite	ARM926EJS (ARMADA100 88AP168 SoC) diff --git a/board/freescale/mx23evk/Makefile b/board/freescale/mx23evk/Makefile new file mode 100644 index 000000000..7518d7bc9 --- /dev/null +++ b/board/freescale/mx23evk/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	:= mx23evk.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/freescale/mx23evk/mx23evk.c b/board/freescale/mx23evk/mx23evk.c new file mode 100644 index 000000000..41ba303ec --- /dev/null +++ b/board/freescale/mx23evk/mx23evk.c @@ -0,0 +1,83 @@ +/* + * Freescale MX23EVK board + * + * (C) Copyright 2013 O.S. Systems Software LTDA. + * + * Author: Otavio Salvador <otavio@ossystems.com.br> + * + * 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/arch/imx-regs.h> +#include <asm/arch/clock.h> +#include <asm/arch/iomux-mx23.h> +#include <asm/arch/sys_proto.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* + * Functions + */ +int board_early_init_f(void) +{ +	/* IO0 clock at 480MHz */ +	mxs_set_ioclk(MXC_IOCLK0, 480000); + +	/* SSP0 clock at 96MHz */ +	mxs_set_sspclk(MXC_SSPCLK0, 96000, 0); + +	return 0; +} + +int dram_init(void) +{ +	return mxs_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 +static int mx23evk_mmc_wp(int id) +{ +	if (id != 0) { +		printf("MXS MMC: Invalid card selected (card id = %d)\n", id); +		return 1; +	} + +	return gpio_get_value(MX23_PAD_PWM4__GPIO_1_30); +} + +int board_mmc_init(bd_t *bis) +{ +	/* Configure WP as input */ +	gpio_direction_input(MX23_PAD_PWM4__GPIO_1_30); + +	/* Configure MMC0 Power Enable */ +	gpio_direction_output(MX23_PAD_PWM3__GPIO_1_29, 0); + +	return mxsmmc_initialize(bis, 0, mx23evk_mmc_wp, NULL); +} +#endif diff --git a/board/freescale/mx23evk/spl_boot.c b/board/freescale/mx23evk/spl_boot.c new file mode 100644 index 000000000..600743360 --- /dev/null +++ b/board/freescale/mx23evk/spl_boot.c @@ -0,0 +1,104 @@ +/* + * Freescale MX23EVK Boot setup + * + * 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/io.h> +#include <asm/arch/iomux-mx23.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/sys_proto.h> + +#define	MUX_CONFIG_SSP1	(MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP) +#define	MUX_CONFIG_EMI	(MXS_PAD_3V3 | MXS_PAD_16MA | MXS_PAD_PULLUP) + +const iomux_cfg_t iomux_setup[] = { +	/* DUART */ +	MX23_PAD_PWM0__DUART_RX, +	MX23_PAD_PWM1__DUART_TX, + +	/* EMI */ +	MX23_PAD_EMI_D00__EMI_D00 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D01__EMI_D01 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D02__EMI_D02 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D03__EMI_D03 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D04__EMI_D04 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D05__EMI_D05 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D06__EMI_D06 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D07__EMI_D07 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D08__EMI_D08 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D09__EMI_D09 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D10__EMI_D10 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D11__EMI_D11 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D12__EMI_D12 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D13__EMI_D13 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D14__EMI_D14 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D15__EMI_D15 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI, +	MX23_PAD_EMI_CLKN__EMI_CLKN | MUX_CONFIG_EMI, + +	MX23_PAD_EMI_A00__EMI_A00 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A01__EMI_A01 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A02__EMI_A02 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A03__EMI_A03 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A04__EMI_A04 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A05__EMI_A05 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A06__EMI_A06 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A07__EMI_A07 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A08__EMI_A08 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A09__EMI_A09 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A10__EMI_A10 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A11__EMI_A11 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A12__EMI_A12 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI, + +	MX23_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI, +	MX23_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI, +	MX23_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI, +	MX23_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI, +	MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI, +	MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI, + +	/* MMC 0 */ +	MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP1, +	MX23_PAD_SSP1_DATA1__SSP1_DATA1 | MUX_CONFIG_SSP1, +	MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP1, +	MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP1, +	MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP1, +	MX23_PAD_SSP1_DETECT__SSP1_DETECT | MUX_CONFIG_SSP1, +		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), +	MX23_PAD_SSP1_SCK__SSP1_SCK | +		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), +	/* Write Protect Pin */ +	MX23_PAD_PWM4__GPIO_1_30 | +		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), +	/* Slot Power Enable */ +	MX23_PAD_PWM3__GPIO_1_29 | +		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), +}; + +void board_init_ll(void) +{ +	mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup)); +} diff --git a/boards.cfg b/boards.cfg index 9b319314b..7d03620e4 100644 --- a/boards.cfg +++ b/boards.cfg @@ -193,6 +193,7 @@ imx27lite                    arm         arm926ejs   imx27lite           logicpd  magnesium                    arm         arm926ejs   imx27lite           logicpd        mx27  mx23_olinuxino               arm         arm926ejs   mx23_olinuxino      olimex         mxs		mx23_olinuxino  apx4devkit                   arm         arm926ejs   apx4devkit          bluegiga       mxs		apx4devkit +mx23evk                      arm         arm926ejs   mx23evk             freescale      mxs		mx23evk  m28evk                       arm         arm926ejs   m28evk              denx           mxs		m28evk  mx28evk                      arm         arm926ejs   mx28evk             freescale      mxs		mx28evk  sc_sps_1                     arm         arm926ejs   sc_sps_1            schulercontrol mxs diff --git a/include/configs/mx23evk.h b/include/configs/mx23evk.h new file mode 100644 index 000000000..c44a8b801 --- /dev/null +++ b/include/configs/mx23evk.h @@ -0,0 +1,202 @@ +/* + * Freescale i.MX23 EVK board config + * + * Copyright (C) 2013 Otavio Salvador <otavio@ossystems.com.br> + * on behalf of O.S. Systems Software LTDA. + * + * 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 __MX23EVK_CONFIG_H__ +#define __MX23EVK_CONFIG_H__ + +/* SoC configurations */ +#define CONFIG_MX23				/* i.MX23 SoC */ + +#include <asm/arch/regs-base.h> + +#define CONFIG_MXS_GPIO			/* GPIO control */ +#define CONFIG_SYS_HZ		1000		/* Ticks per second */ + +#define CONFIG_MACH_TYPE	MACH_TYPE_MX23EVK + +#define CONFIG_SYS_NO_FLASH +#define CONFIG_SYS_ICACHE_OFF +#define CONFIG_SYS_DCACHE_OFF +#define CONFIG_BOARD_EARLY_INIT_F +#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/mxs" +#define CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/arm926ejs/mxs/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> +#undef CONFIG_CMD_NET +#undef CONFIG_CMD_NFS + +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DOS_PARTITION + +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#define CONFIG_CMD_GPIO +#define CONFIG_CMD_MMC +#define CONFIG_CMD_BOOTZ + +/* Memory configurations */ +#define CONFIG_NR_DRAM_BANKS		1		/* 1 bank of DRAM */ +#define PHYS_SDRAM_1			0x40000000	/* Base address */ +#define PHYS_SDRAM_1_SIZE		0x08000000	/* Max 128 MB RAM */ +#define CONFIG_STACKSIZE		(128 * 1024)	/* 128 KB stack */ +#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	256		/* 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	"> " + +/* 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_CMD_MMC +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_BOUNCE_BUFFER +#define CONFIG_MXS_MMC +#endif + +/* Boot Linux */ +#define CONFIG_CMDLINE_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_BOOTDELAY	1 +#define CONFIG_BOOTFILE	"uImage" +#define CONFIG_LOADADDR	0x42000000 +#define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR +#define CONFIG_OF_LIBFDT + +/* Environment */ +#define CONFIG_ENV_IS_IN_MMC +#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 + +/* Extra Environments */ +#define CONFIG_EXTRA_ENV_SETTINGS \ +	"update_sd_firmware_filename=u-boot.sd\0" \ +	"update_sd_firmware="		/* Update the SD firmware partition */ \ +		"if mmc rescan ; then "	\ +		"if tftp ${update_sd_firmware_filename} ; then " \ +		"setexpr fw_sz ${filesize} / 0x200 ; "	/* SD block size */ \ +		"setexpr fw_sz ${fw_sz} + 1 ; "	\ +		"mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ +		"fi ; "	\ +		"fi\0" \ +	"script=boot.scr\0"	\ +	"uimage=uImage\0" \ +	"console=ttyAMA0\0" \ +	"fdt_file=imx23-evk.dtb\0" \ +	"fdt_addr=0x41000000\0" \ +	"boot_fdt=try\0" \ +	"mmcdev=0\0" \ +	"mmcpart=2\0" \ +	"mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ +	"mmcargs=setenv bootargs console=${console},${baudrate} " \ +		"root=${mmcroot}\0" \ +	"loadbootscript="  \ +		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ +	"bootscript=echo Running bootscript from mmc ...; "	\ +		"source\0" \ +	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ +	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ +	"mmcboot=echo Booting from mmc ...; " \ +		"run mmcargs; " \ +		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ +			"if run loadfdt; then " \ +				"bootm ${loadaddr} - ${fdt_addr}; " \ +			"else " \ +				"if test ${boot_fdt} = try; then " \ +					"bootm; " \ +				"else " \ +					"echo WARN: Cannot load the DT; " \ +				"fi; " \ +			"fi; " \ +		"else " \ +			"bootm; " \ +		"fi;\0" + +#define CONFIG_BOOTCOMMAND \ +	"mmc dev ${mmcdev}; if mmc rescan; then " \ +		"if run loadbootscript; then " \ +			"run bootscript; " \ +		"else " \ +			"if run loaduimage; then " \ +				"run mmcboot; " \ +			"else " \ +				"echo ERR: Fail to boot from MMC; " \ +			"fi; " \ +		"fi; " \ +	"else exit; fi" + +#endif /* __MX23EVK_CONFIG_H__ */ |