mirror of
https://github.com/u-boot/u-boot.git
synced 2024-12-02 09:03:27 +08:00
e895aa45b9
This enabled USB support for the mx23evk board. Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
211 lines
6.3 KiB
C
211 lines
6.3 KiB
C
/*
|
|
* 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_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_USB
|
|
#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 */
|
|
|
|
/* 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
|
|
|
|
/* USB */
|
|
#ifdef CONFIG_CMD_USB
|
|
#define CONFIG_USB_EHCI
|
|
#define CONFIG_USB_EHCI_MXS
|
|
#define CONFIG_EHCI_MXS_PORT0
|
|
#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
|
|
#define CONFIG_EHCI_IS_TDI
|
|
#define CONFIG_USB_STORAGE
|
|
#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__ */
|