mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-11 07:34:31 +00:00
0cfb8afed3
The target uses AUART 3 instead of the DUART for console output. Signed-off-by: Andreas Wass <andreas.wass@dalelven.com> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Marek Vasut <marex@denx.de>
196 lines
5.1 KiB
C
196 lines
5.1 KiB
C
/*
|
|
* Copyright (C) 2013 Marek Vasut <marex@denx.de>
|
|
*
|
|
* 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 __CONFIGS_MXS_H__
|
|
#define __CONFIGS_MXS_H__
|
|
|
|
/*
|
|
* Includes
|
|
*/
|
|
|
|
#if defined(CONFIG_MX23) && defined(CONFIG_MX28)
|
|
#error Select either CONFIG_MX23 or CONFIG_MX28 , never both!
|
|
#elif !defined(CONFIG_MX23) && !defined(CONFIG_MX28)
|
|
#error Select one of CONFIG_MX23 or CONFIG_MX28 !
|
|
#endif
|
|
|
|
#include <asm/arch/regs-base.h>
|
|
|
|
#if defined(CONFIG_MX23)
|
|
#include <asm/arch/iomux-mx23.h>
|
|
#elif defined(CONFIG_MX28)
|
|
#include <asm/arch/iomux-mx28.h>
|
|
#endif
|
|
|
|
/*
|
|
* CPU specifics
|
|
*/
|
|
|
|
/* Ticks per second */
|
|
#define CONFIG_SYS_HZ 1000
|
|
|
|
/* MXS uses FDT */
|
|
#define CONFIG_OF_LIBFDT
|
|
|
|
/* Startup hooks */
|
|
#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
|
|
|
|
/* Memory sizes */
|
|
#define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */
|
|
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* Initial data */
|
|
#define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */
|
|
#define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */
|
|
|
|
/* OCRAM at 0x0 ; 32kB on MX23 ; 128kB on MX28 */
|
|
#define CONFIG_SYS_INIT_RAM_ADDR 0x00000000
|
|
#if defined(CONFIG_MX23)
|
|
#define CONFIG_SYS_INIT_RAM_SIZE (32 * 1024)
|
|
#elif defined(CONFIG_MX28)
|
|
#define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024)
|
|
#endif
|
|
|
|
/* Point initial SP in SRAM so SPL can use it too. */
|
|
#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
|
|
|
|
/* U-Boot general configuration */
|
|
#define CONFIG_SYS_LONGHELP
|
|
#ifndef CONFIG_SYS_PROMPT
|
|
#define CONFIG_SYS_PROMPT "=> "
|
|
#endif
|
|
#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 "> "
|
|
|
|
/* Booting Linux */
|
|
#define CONFIG_CMDLINE_TAG
|
|
#define CONFIG_SETUP_MEMORY_TAGS
|
|
|
|
/*
|
|
* Drivers
|
|
*/
|
|
|
|
/* APBH DMA */
|
|
#define CONFIG_APBH_DMA
|
|
|
|
/* GPIO */
|
|
#define CONFIG_MXS_GPIO
|
|
|
|
/*
|
|
* DUART Serial Driver.
|
|
* Conflicts with AUART driver which can be set by board.
|
|
*/
|
|
#ifndef CONFIG_MXS_AUART
|
|
#define CONFIG_PL011_SERIAL
|
|
#define CONFIG_PL011_CLOCK 24000000
|
|
#define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE }
|
|
#define CONFIG_CONS_INDEX 0
|
|
#endif
|
|
/* Default baudrate can be overriden by board! */
|
|
#ifndef CONFIG_BAUDRATE
|
|
#define CONFIG_BAUDRATE 115200
|
|
#endif
|
|
|
|
/* FEC Ethernet on SoC */
|
|
#ifdef CONFIG_FEC_MXC
|
|
#define CONFIG_MII
|
|
#ifndef CONFIG_ETHPRIME
|
|
#define CONFIG_ETHPRIME "FEC0"
|
|
#endif
|
|
#ifndef CONFIG_FEC_XCV_TYPE
|
|
#define CONFIG_FEC_XCV_TYPE RMII
|
|
#endif
|
|
#endif
|
|
|
|
/* I2C */
|
|
#ifdef CONFIG_CMD_I2C
|
|
#define CONFIG_I2C_MXS
|
|
#define CONFIG_HARD_I2C
|
|
#ifndef CONFIG_SYS_I2C_SPEED
|
|
#define CONFIG_SYS_I2C_SPEED 400000
|
|
#endif
|
|
#endif
|
|
|
|
/* LCD */
|
|
#ifdef CONFIG_VIDEO
|
|
#define CONFIG_CFB_CONSOLE
|
|
#define CONFIG_VIDEO_MXS
|
|
#define CONFIG_VIDEO_SW_CURSOR
|
|
#define CONFIG_VGA_AS_SINGLE_DEVICE
|
|
#define CONFIG_SYS_CONSOLE_IS_IN_ENV
|
|
#endif
|
|
|
|
/* MMC */
|
|
#ifdef CONFIG_CMD_MMC
|
|
#define CONFIG_MMC
|
|
#define CONFIG_GENERIC_MMC
|
|
#define CONFIG_BOUNCE_BUFFER
|
|
#define CONFIG_MXS_MMC
|
|
#endif
|
|
|
|
/* NAND */
|
|
#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
|
|
#endif
|
|
|
|
/* SPI */
|
|
#ifdef CONFIG_CMD_SPI
|
|
#define CONFIG_HARD_SPI
|
|
#define CONFIG_MXS_SPI
|
|
#define CONFIG_SPI_HALF_DUPLEX
|
|
#endif
|
|
|
|
/* USB */
|
|
#ifdef CONFIG_CMD_USB
|
|
#define CONFIG_USB_EHCI
|
|
#define CONFIG_USB_EHCI_MXS
|
|
#define CONFIG_EHCI_IS_TDI
|
|
#endif
|
|
|
|
#endif /* __CONFIGS_MXS_H__ */
|