board: Add support for B&R T-Series Motherboard
Adds support for Bernecker & Rainer Industrieelektronik GmbH T-Series Motherboard, using TI's AM3352 SoC. Most of code is derived from TI's AM335x_EVM Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>
This commit is contained in:
Hannes Petermaier
committed by
Tom Rini
Tom Rini
parent
da4105dfcd
commit
893c04e17c
197
include/configs/bur_am335x_common.h
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197
include/configs/bur_am335x_common.h
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@@ -0,0 +1,197 @@
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/*
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* bur_am335x_common.h
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*
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* common parts used by B&R AM335x based boards
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*
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* Copyright (C) 2013 Hannes Petermaier <oe5hpm@oevsv.at> -
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* Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __BUR_AM335X_COMMON_H__
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#define __BUR_AM335X_COMMON_H__
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/* ------------------------------------------------------------------------- */
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#define CONFIG_AM33XX
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#define CONFIG_OMAP
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#define CONFIG_OMAP_COMMON
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#define CONFIG_BOARD_LATE_INIT
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#define CONFIG_SYS_CACHELINE_SIZE 64
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#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
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/* Timer information */
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#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
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#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
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#define CONFIG_SPL_POWER_SUPPORT
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#define CONFIG_POWER_TPS65217
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#define CONFIG_SYS_NO_FLASH /* have no NOR-flash */
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#include <asm/arch/omap.h>
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/* NS16550 Configuration */
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#define CONFIG_SYS_NS16550
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#define CONFIG_SYS_NS16550_SERIAL
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#define CONFIG_SYS_NS16550_REG_SIZE (-4)
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#define CONFIG_SYS_NS16550_CLK 48000000
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#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */
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#define CONFIG_BAUDRATE 115200
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/* Network defines */
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#define CONFIG_CMD_NET /* 'bootp' and 'tftp' */
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#define CONFIG_CMD_DHCP
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#define CONFIG_BOOTP_DNS /* Configurable parts of CMD_DHCP */
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#define CONFIG_BOOTP_SEND_HOSTNAME
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#define CONFIG_BOOTP_GATEWAY
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#define CONFIG_BOOTP_SUBNETMASK
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#define CONFIG_NET_RETRY_COUNT 4
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#define CONFIG_CMD_PING
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#define CONFIG_DRIVER_TI_CPSW /* Driver for IP block */
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#define CONFIG_MII /* Required in net/eth.c */
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#define CONFIG_SPL_ETH_SUPPORT
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#define CONFIG_PHYLIB
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#define CONFIG_PHY_ADDR 1
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#define CONFIG_PHY_NATSEMI
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#define CONFIG_SPL_NET_SUPPORT
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#define CONFIG_SPL_ENV_SUPPORT /* used for a fetching MAC-Address */
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#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
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/*
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* SPL related defines. The Public RAM memory map the ROM defines the
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* area between 0x402F0400 and 0x4030B800 as a download area and
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* 0x4030B800 to 0x4030CE00 as a public stack area. The ROM also
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* supports X-MODEM loading via UART, and we leverage this and then use
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* Y-MODEM to load u-boot.img, when booted over UART.
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*/
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#define CONFIG_SPL_TEXT_BASE 0x402F0400
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#define CONFIG_SPL_MAX_SIZE (0x4030B800 - CONFIG_SPL_TEXT_BASE)
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/*
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* Since SPL did pll and ddr initialization for us,
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* we don't need to do it twice.
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*/
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#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
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#define CONFIG_SKIP_LOWLEVEL_INIT
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#endif /* !CONFIG_SPL_BUILD, ... */
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/*
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* Our DDR memory always starts at 0x80000000 and U-Boot shall have
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* relocated itself to higher in memory by the time this value is used.
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*/
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#define CONFIG_SYS_LOAD_ADDR 0x80000000
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/*
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* ----------------------------------------------------------------------------
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* DDR information. We say (for simplicity) that we have 1 bank,
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* always, even when we have more. We always start at 0x80000000,
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* and we place the initial stack pointer in our SRAM.
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*/
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#define CONFIG_NR_DRAM_BANKS 1
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#define CONFIG_SYS_SDRAM_BASE 0x80000000
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#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
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GENERATED_GBL_DATA_SIZE)
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/* I2C */
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#define CONFIG_SYS_I2C
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#define CONFIG_SYS_OMAP24_I2C_SPEED 100000
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#define CONFIG_SYS_OMAP24_I2C_SLAVE 1
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#define CONFIG_SYS_I2C_OMAP24XX
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/* GPIO */
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#define CONFIG_OMAP_GPIO
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#define CONFIG_CMD_GPIO
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/*
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* ----------------------------------------------------------------------------
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* The following are general good-enough settings for U-Boot. We set a
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* large malloc pool as we generally have a lot of DDR, and we opt for
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* function over binary size in the main portion of U-Boot as this is
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* generally easily constrained later if needed. We enable the config
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* options that give us information in the environment about what board
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* we are on so we do not need to rely on the command prompt. We set a
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* console baudrate of 115200 and use the default baud rate table.
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*/
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#define CONFIG_SYS_MALLOC_LEN (1024 << 10)
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#define CONFIG_SYS_HUSH_PARSER
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#define CONFIG_SYS_PROMPT "U-Boot (BuR V2.0)# "
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#define CONFIG_SYS_CONSOLE_INFO_QUIET
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#define CONFIG_ENV_OVERWRITE /* Overwrite ethaddr / serial# */
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/* As stated above, the following choices are optional. */
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#define CONFIG_SYS_LONGHELP
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#define CONFIG_AUTO_COMPLETE
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#define CONFIG_CMDLINE_EDITING
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#define CONFIG_VERSION_VARIABLE
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/* We set the max number of command args high to avoid HUSH bugs. */
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#define CONFIG_SYS_MAXARGS 64
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/* Console I/O Buffer Size */
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#define CONFIG_SYS_CBSIZE 512
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/* Print Buffer Size */
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE +\
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sizeof(CONFIG_SYS_PROMPT) + 16)
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/* Boot Argument Buffer Size */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
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/*
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* For commands to use, we take the default list and add a few other
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* useful commands. Note that we must have set CONFIG_SYS_NO_FLASH
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* prior to this include, in order to skip a few commands. When we do
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* have flash, if we expect these commands they must be enabled in that
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* config. If desired, a specific list of desired commands can be used
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* instead.
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*/
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#include <config_cmd_default.h>
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/* undefine commands, which we do not need */
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#undef CONFIG_CMD_EDITENV
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#undef CONFIG_CMD_FPGA
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#undef CONFIG_CMD_IMI
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#undef CONFIG_CMD_ITEST
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#undef CONFIG_CMD_LOADS
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#undef CONFIG_CMD_LOADB
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#undef CONFIG_CMD_NFS
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#undef CONFIG_CMD_SETGETDCR
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#undef CONFIG_CMD_XIMG
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#undef CONFIG_CMD_CRC32
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/* define command we need always */
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#define CONFIG_CMD_ECHO
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#define CONFIG_CMD_SOURCE
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/*
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* Our platforms make use of SPL to initalize the hardware (primarily
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* memory) enough for full U-Boot to be loaded. We also support Falcon
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* Mode so that the Linux kernel can be booted directly from SPL
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* instead, if desired. We make use of the general SPL framework found
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* under common/spl/. Given our generally common memory map, we set a
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* number of related defaults and sizes here.
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*/
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#define CONFIG_SPL
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#define CONFIG_SPL_FRAMEWORK
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/*
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* Place the image at the start of the ROM defined image space.
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* We limit our size to the ROM-defined downloaded image area, and use the
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* rest of the space for stack. We load U-Boot itself into memory at
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* 0x80800000 for legacy reasons (to not conflict with older SPLs). We
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* have our BSS be placed 1MiB after this, to allow for the default
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* Linux kernel address of 0x80008000 to work, in the Falcon Mode case.
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* We have the SPL malloc pool at the end of the BSS area.
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*
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* ----------------------------------------------------------------------------
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*/
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#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
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#undef CONFIG_SYS_TEXT_BASE
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#define CONFIG_SYS_TEXT_BASE 0x80800000
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#define CONFIG_SPL_BSS_START_ADDR 0x80A00000
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#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
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#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
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CONFIG_SPL_BSS_MAX_SIZE)
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#define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN
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/* General parts of the framework, required. */
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#define CONFIG_SPL_I2C_SUPPORT
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#define CONFIG_SPL_LIBCOMMON_SUPPORT
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#define CONFIG_SPL_LIBGENERIC_SUPPORT
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#define CONFIG_SPL_SERIAL_SUPPORT
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#define CONFIG_SPL_BOARD_INIT
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#define CONFIG_SPL_YMODEM_SUPPORT
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#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
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#endif /* ! __BUR_AM335X_COMMON_H__ */
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265
include/configs/tseries.h
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265
include/configs/tseries.h
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@@ -0,0 +1,265 @@
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/*
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* tseries.h
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*
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* specific parts for B&R T-Series Motherboard
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*
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* Copyright (C) 2013 Hannes Petermaier <oe5hpm@oevsv.at> -
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* Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CONFIG_TSERIES_H__
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#define __CONFIG_TSERIES_H__
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#include <configs/bur_am335x_common.h>
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/* ------------------------------------------------------------------------- */
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/* Clock Defines */
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#define V_OSCK 26000000 /* Clock output from T2 */
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#define V_SCLK (V_OSCK)
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#define CONFIG_POWER_TPS65217
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/* Support both device trees and ATAGs. */
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#define CONFIG_OF_LIBFDT
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#define CONFIG_CMDLINE_TAG
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_INITRD_TAG
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#define CONFIG_CMD_BOOTZ
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/*#define CONFIG_MACH_TYPE 3589*/
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#define CONFIG_MACH_TYPE 0xFFFFFFFF /* TODO: check with kernel*/
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/* MMC/SD IP block */
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#if defined(CONFIG_EMMC_BOOT)
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#define CONFIG_MMC
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#define CONFIG_GENERIC_MMC
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#define CONFIG_OMAP_HSMMC
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#define CONFIG_CMD_MMC
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#define CONFIG_SUPPORT_EMMC_BOOT
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/* RAW SD card / eMMC locations. */
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#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /*addr. 0x60000 */
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#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
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#define CONFIG_SPL_MMC_SUPPORT
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#endif /* CONFIG_EMMC_BOOT */
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/*
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* When we have SPI or NAND flash we expect to be making use of mtdparts,
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* both for ease of use in U-Boot and for passing information on to
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* the Linux kernel.
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*/
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#if defined(CONFIG_SPI_BOOT) || defined(CONFIG_NAND)
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#define CONFIG_MTD_DEVICE /* Required for mtdparts */
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#define CONFIG_CMD_MTDPARTS
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#endif /* CONFIG_SPI_BOOT, ... */
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#undef CONFIG_SPL_OS_BOOT
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#ifdef CONFIG_SPL_OS_BOOT
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#define CONFIG_SYS_SPL_ARGS_ADDR 0x80F80000
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/* RAW SD card / eMMC */
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#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */
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#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */
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#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */
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/* NAND */
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#ifdef CONFIG_NAND
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#define CONFIG_CMD_SPL_NAND_OFS 0x080000 /* end of u-boot */
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#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x140000
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#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
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#endif /* CONFIG_NAND */
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#endif /* CONFIG_SPL_OS_BOOT */
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#ifdef CONFIG_NAND
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#define CONFIG_SPL_NAND_AM33XX_BCH /* OMAP4 and later ELM support */
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#define CONFIG_SPL_NAND_SUPPORT
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#define CONFIG_SPL_NAND_BASE
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#define CONFIG_SPL_NAND_DRIVERS
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#define CONFIG_SPL_NAND_ECC
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#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
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#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
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#endif /* CONFIG_NAND */
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/* Always 128 KiB env size */
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#define CONFIG_ENV_SIZE (128 << 10)
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#ifdef CONFIG_NAND
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#define NANDARGS \
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"mtdids=" MTDIDS_DEFAULT "\0" \
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"mtdparts=" MTDPARTS_DEFAULT "\0" \
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"nandargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"root=${nandroot} " \
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"rootfstype=${nandrootfstype}\0" \
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"nandroot=ubi0:rootfs rw ubi.mtd=8,2048\0" \
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"nandrootfstype=ubifs rootwait=1\0" \
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"nandimgsize=0x500000\0" \
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"nandboot=echo Booting from nand ...; " \
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"run nandargs; " \
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"nand read ${loadaddr} kernel ${nandimgsize}; " \
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"bootz ${loadaddr}\0"
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#else
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#define NANDARGS ""
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#endif /* CONFIG_NAND */
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#ifdef CONFIG_MMC
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#define MMCARGS \
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"silent=1\0"
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#else
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#define MMCARGS ""
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#endif /* CONFIG_MMC */
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#ifndef CONFIG_SPL_BUILD
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"autoload=0\0" \
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"loadaddr=0x80200000\0" \
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"bootfile=zImage\0" \
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"console=ttyO0,115200n8\0" \
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"optargs=\0" \
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"rootpath=/tftpboot/tseries/rootfs-small\0" \
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"nfsopts=nolock\0" \
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"netargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"root=/dev/nfs " \
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"nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
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"ip=dhcp\0" \
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"netboot=echo Booting from network ...; " \
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"setenv autoload no; " \
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"dhcp; " \
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"tftp ${loadaddr} ${bootfile}; " \
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"run netargs; " \
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"bootm ${loadaddr}\0" \
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"usbupdate=echo Updating UBOOT from USB-Stick ...; " \
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"usb start; " \
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"fatload usb 0 0x80000000 updateubootusb.img; " \
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"source;\0" \
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"netupdate=echo Updating UBOOT from Network (TFTP) ...; " \
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"setenv autoload 0; " \
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"dhcp;" \
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"tftp 0x80000000 updateUBOOT.img;" \
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"source;\0" \
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NANDARGS \
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MMCARGS
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#endif /* !CONFIG_SPL_BUILD*/
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#define CONFIG_BOOTCOMMAND \
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"run mmcboot1;"
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#define CONFIG_BOOTDELAY 1 /* TODO: für release auf 0 setzen */
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#ifdef CONFIG_NAND
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/*
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* GPMC block. We support 1 device and the physical address to
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* access CS0 at is 0x8000000.
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*/
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#define CONFIG_SYS_MAX_NAND_DEVICE 1
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#define CONFIG_SYS_NAND_BASE 0x8000000
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#define CONFIG_NAND_OMAP_GPMC
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#define CONFIG_CMD_NAND
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/* don't change OMAP_ELM, ECCSCHEME. ROM code only supports this */
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#define CONFIG_NAND_OMAP_ELM
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#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
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#define GPMC_NAND_ECC_LP_x16_LAYOUT 1
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#define CONFIG_SYS_NAND_5_ADDR_CYCLE
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#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
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#define CONFIG_SYS_NAND_PAGE_SIZE 2048
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#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
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CONFIG_SYS_NAND_PAGE_SIZE)
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#define CONFIG_SYS_NAND_OOBSIZE 64
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#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
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#define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, \
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10, 11, 12, 13, 14, 15, 16, 17, \
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18, 19, 20, 21, 22, 23, 24, 25, \
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26, 27, 28, 29, 30, 31, 32, 33, \
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34, 35, 36, 37, 38, 39, 40, 41, \
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42, 43, 44, 45, 46, 47, 48, 49, \
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50, 51, 52, 53, 54, 55, 56, 57, }
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#define CONFIG_SYS_NAND_ECCSIZE 512
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#define CONFIG_SYS_NAND_ECCBYTES 14
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#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
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#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
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#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
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#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \
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"128k(SPL)," \
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"128k(SPL.backup1)," \
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"128k(SPL.backup2)," \
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"128k(SPL.backup3)," \
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"512k(u-boot)," \
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"128k(u-boot-spl-os)," \
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"128k(u-boot-env)," \
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"5m(kernel),"\
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"-(rootfs)"
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#endif /* CONFIG_NAND */
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/* USB configuration */
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#define CONFIG_USB_MUSB_DSPS
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#define CONFIG_ARCH_MISC_INIT
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#define CONFIG_MUSB_PIO_ONLY
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#define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
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/* attention! not only for gadget, enables also highspeed in hostmode */
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#define CONFIG_USB_GADGET_DUALSPEED
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#define CONFIG_MUSB_HOST
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#define CONFIG_AM335X_USB0
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#define CONFIG_AM335X_USB0_MODE MUSB_HOST
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#define CONFIG_AM335X_USB1
|
||||
#define CONFIG_AM335X_USB1_MODE MUSB_HOST
|
||||
|
||||
#ifdef CONFIG_MUSB_HOST
|
||||
#define CONFIG_CMD_USB
|
||||
#define CONFIG_USB_STORAGE
|
||||
#endif /* CONFIG_MUSB_HOST */
|
||||
|
||||
#if defined(CONFIG_SPI_BOOT)
|
||||
/* McSPI IP block */
|
||||
#define CONFIG_SPI
|
||||
#define CONFIG_OMAP3_SPI
|
||||
#define CONFIG_CMD_SPI
|
||||
#define CONFIG_CMD_SF
|
||||
#define CONFIG_SPI_FLASH
|
||||
#define CONFIG_SPI_FLASH_STMICRO
|
||||
#define CONFIG_SF_DEFAULT_SPEED 24000000
|
||||
|
||||
#define CONFIG_SPL_SPI_SUPPORT
|
||||
#define CONFIG_SPL_SPI_FLASH_SUPPORT
|
||||
#define CONFIG_SPL_SPI_LOAD
|
||||
#define CONFIG_SPL_SPI_BUS 0
|
||||
#define CONFIG_SPL_SPI_CS 0
|
||||
#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
|
||||
#undef CONFIG_ENV_IS_NOWHERE
|
||||
#define CONFIG_ENV_IS_IN_SPI_FLASH
|
||||
#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
|
||||
#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
|
||||
#define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
|
||||
#define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
|
||||
#define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
|
||||
|
||||
#elif defined(CONFIG_EMMC_BOOT)
|
||||
#undef CONFIG_ENV_IS_NOWHERE
|
||||
#define CONFIG_ENV_IS_IN_MMC
|
||||
#define CONFIG_SYS_MMC_ENV_DEV 1
|
||||
#define CONFIG_SYS_MMC_ENV_PART 2
|
||||
#define CONFIG_ENV_OFFSET 0x40000 /* TODO: Adresse definieren */
|
||||
#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
|
||||
#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
|
||||
|
||||
#elif defined(CONFIG_NAND)
|
||||
#undef CONFIG_ENV_IS_NOWHERE
|
||||
#define CONFIG_ENV_IS_IN_NAND
|
||||
#define CONFIG_ENV_OFFSET 0x120000 /* TODO: Adresse definieren */
|
||||
#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_ENV_SIZE
|
||||
#else
|
||||
#error "no storage for Environment defined!"
|
||||
#endif
|
||||
/*
|
||||
* Common filesystems support. When we have removable storage we
|
||||
* enabled a number of useful commands and support.
|
||||
*/
|
||||
#if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE)
|
||||
#define CONFIG_DOS_PARTITION
|
||||
#define CONFIG_CMD_FAT
|
||||
#define CONFIG_FAT_WRITE
|
||||
#define CONFIG_CMD_FS_GENERIC
|
||||
#endif /* CONFIG_MMC, ... */
|
||||
|
||||
#endif /* ! __CONFIG_TSERIES_H__ */
|
||||
Reference in New Issue
Block a user