mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-20 00:48:52 +09:00
![Tom Rini](/assets/img/avatar_default.png)
On all TI platforms the ROM defines a "downloaded image" area at or near the start of SRAM which is followed by a reserved area. As it is at best bad form and at worst possibly harmful in corner cases to write in this reserved area, we stop doing that by adding in the define NON_SECURE_SRAM_IMG_END to say where the end of the downloaded image area is and make SRAM_SCRATCH_SPACE_ADDR be one kilobyte before this. At current we define the end of scratch space at 0x228 bytes past the start of scratch space this this gives us a lot of room to grow. As these scratch uses are non-optional today, all targets are modified to respect this boundary. Tested on OMAP4 Pandaboard, OMAP3 Beagle xM Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Nagendra T S <nagendra@mistralsolutions.com> Cc: Vaibhav Hiremath <hvaibhav@ti.com> Cc: Lokesh Vutla <lokeshvutla@ti.com> Cc: Felipe Balbi <balbi@ti.com> Cc: Igor Grinberg <grinberg@compulab.co.il> Cc: Nikita Kiryanov <nikita@compulab.co.il> Cc: Paul Kocialkowski <contact@paulk.fr> Cc: Enric Balletbo i Serra <eballetbo@gmail.com> Cc: Adam Ford <aford173@gmail.com> Cc: Steve Sakoman <sakoman@gmail.com> Cc: Stefan Roese <sr@denx.de> Cc: Thomas Weber <weber@corscience.de> Cc: Hannes Schmelzer <oe5hpm@oevsv.at> Cc: Thomas Chou <thomas@wytron.com.tw> Cc: Masahiro Yamada <yamada.masahiro@socionext.com> Cc: Simon Glass <sjg@chromium.org> Cc: Joe Hershberger <joe.hershberger@ni.com> Cc: Sam Protsenko <semen.protsenko@linaro.org> Cc: Heiko Schocher <hs@denx.de> Cc: Samuel Egli <samuel.egli@siemens.com> Cc: Michal Simek <michal.simek@xilinx.com> Cc: Wolfgang Denk <wd@denx.de> Cc: Mateusz Kulikowski <mateusz.kulikowski@gmail.com> Cc: Ben Whitten <ben.whitten@gmail.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Bin Meng <bmeng.cn@gmail.com> Cc: Sekhar Nori <nsekhar@ti.com> Cc: Mugunthan V N <mugunthanvnm@ti.com> Cc: "B, Ravi" <ravibabu@ti.com> Cc: "Matwey V. Kornilov" <matwey.kornilov@gmail.com> Cc: Ladislav Michl <ladis@linux-mips.org> Cc: Ash Charles <ashcharles@gmail.com> Cc: "Kipisz, Steven" <s-kipisz2@ti.com> Cc: Daniel Allred <d-allred@ti.com> Signed-off-by: Tom Rini <trini@konsulko.com> Tested-by: Lokesh Vutla <lokeshvutla@ti.com> Acked-by: Lokesh Vutla <lokeshvutla@ti.com> Tested-by: Ladislav Michl <ladis@linux-mips.org>
259 lines
4.6 KiB
C
259 lines
4.6 KiB
C
/*
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* Amazon Kindle Fire (first generation) codename kc1 config
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*
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* Copyright (C) 2016 Paul Kocialkowski <contact@paulk.fr>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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#include <asm/arch/cpu.h>
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#include <asm/arch/omap.h>
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/*
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* Build
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*/
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#define CONFIG_SYS_THUMB_BUILD
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/*
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* CPU
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*/
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#define CONFIG_SYS_L2_PL310 1
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#define CONFIG_SYS_PL310_BASE 0x48242000
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/*
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* Platform
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*/
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#define CONFIG_OMAP
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#define CONFIG_OMAP4430
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#define CONFIG_OMAP_COMMON
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/*
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* Board
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*/
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#define CONFIG_MISC_INIT_R
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/*
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* Clocks
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*/
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#define CONFIG_SYS_TIMERBASE GPT2_BASE
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#define CONFIG_SYS_PTV 2
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/*
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* DRAM
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*/
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#define CONFIG_NR_DRAM_BANKS 1
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/*
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* Memory
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*/
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#define CONFIG_SYS_TEXT_BASE 0x80100000
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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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#define CONFIG_SYS_MALLOC_LEN (1024 * 1024 + CONFIG_ENV_SIZE)
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/*
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* GPIO
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*/
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#define CONFIG_OMAP_GPIO
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/*
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* I2C
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*/
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#define CONFIG_SYS_I2C
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#define CONFIG_SYS_OMAP24_I2C_SPEED 400000
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#define CONFIG_SYS_OMAP24_I2C_SLAVE 1
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#define CONFIG_SYS_I2C_OMAP24XX
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#define CONFIG_I2C_MULTI_BUS
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/*
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* Flash
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*/
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#define CONFIG_SYS_NO_FLASH
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/*
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* MMC
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*/
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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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/*
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* Power
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*/
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#define CONFIG_TWL6030_POWER
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/*
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* Input
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*/
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#define CONFIG_TWL6030_INPUT
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/*
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* Partitions
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*/
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#define CONFIG_PARTITION_UUIDS
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#define CONFIG_CMD_PART
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/*
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* SPL
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*/
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#define CONFIG_SPL_FRAMEWORK
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#define CONFIG_SPL_TEXT_BASE 0x40300000
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#define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
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CONFIG_SPL_TEXT_BASE)
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#define CONFIG_SPL_BSS_START_ADDR 0x80000000
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#define CONFIG_SPL_BSS_MAX_SIZE (512 * 1024)
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#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
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#define CONFIG_SYS_SPL_MALLOC_SIZE (1024 * 1024)
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#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
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#define CONFIG_SPL_BOARD_INIT
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#define CONFIG_SPL_LIBGENERIC_SUPPORT
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#define CONFIG_SPL_LIBCOMMON_SUPPORT
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#define CONFIG_SPL_LIBDISK_SUPPORT
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#define CONFIG_SPL_SERIAL_SUPPORT
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#define CONFIG_SPL_POWER_SUPPORT
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#define CONFIG_SPL_GPIO_SUPPORT
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#define CONFIG_SPL_I2C_SUPPORT
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#define CONFIG_SPL_MMC_SUPPORT
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#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION 2
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/*
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* Console
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*/
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#define CONFIG_SYS_CONSOLE_IS_IN_ENV
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#define CONFIG_DISPLAY_CPUINFO
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#define CONFIG_DISPLAY_BOARDINFO
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#define CONFIG_AUTO_COMPLETE
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#define CONFIG_SYS_LONGHELP
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#define CONFIG_SYS_MAXARGS 16
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#define CONFIG_SYS_CBSIZE 512
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \
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+ 16)
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/*
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* Serial
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*/
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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_COM3 UART3_BASE
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#define CONFIG_CONS_INDEX 3
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, \
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115200 }
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/*
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* USB gadget
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*/
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#define CONFIG_USB_MUSB_PIO_ONLY
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#define CONFIG_USB_MUSB_OMAP2PLUS
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/*
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* Fastboot
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*/
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#define CONFIG_USB_FUNCTION_FASTBOOT
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#define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
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#define CONFIG_FASTBOOT_BUF_SIZE 0x2000000
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#define CONFIG_FASTBOOT_FLASH
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#define CONFIG_FASTBOOT_FLASH_MMC_DEV 0
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#define CONFIG_CMD_FASTBOOT
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/*
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* Environment
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*/
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#define CONFIG_ENV_SIZE (128 * 1024)
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#define CONFIG_ENV_IS_NOWHERE
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#define CONFIG_ENV_OVERWRITE
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"kernel_addr_r=0x82000000\0" \
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"loadaddr=0x82000000\0" \
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"fdt_addr_r=0x88000000\0" \
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"fdtaddr=0x88000000\0" \
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"ramdisk_addr_r=0x88080000\0" \
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"pxefile_addr_r=0x80100000\0" \
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"scriptaddr=0x80000000\0" \
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"bootm_size=0x10000000\0" \
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"boot_mmc_dev=0\0" \
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"kernel_mmc_part=7\0" \
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"recovery_mmc_part=5\0" \
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"fdtfile=omap4-kc1.dtb\0" \
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"bootfile=/boot/extlinux/extlinux.conf\0" \
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"bootargs=console=ttyO2,115200 mem=512M\0"
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/*
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* ATAGs
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*/
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_CMDLINE_TAG
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#define CONFIG_INITRD_TAG
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#define CONFIG_REVISION_TAG
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#define CONFIG_SERIAL_TAG
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/*
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* Boot
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*/
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#define CONFIG_SYS_LOAD_ADDR 0x82000000
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#define CONFIG_ANDROID_BOOT_IMAGE
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#define CONFIG_BOOTCOMMAND \
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"setenv boot_mmc_part ${kernel_mmc_part}; " \
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"if test reboot-${reboot-mode} = reboot-r; then " \
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"echo recovery; setenv boot_mmc_part ${recovery_mmc_part}; fi; " \
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"if test reboot-${reboot-mode} = reboot-b; then " \
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"echo fastboot; fastboot 0; fi; " \
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"part start mmc ${boot_mmc_dev} ${boot_mmc_part} boot_mmc_start; " \
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"part size mmc ${boot_mmc_dev} ${boot_mmc_part} boot_mmc_size; " \
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"mmc dev ${boot_mmc_dev}; " \
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"mmc read ${kernel_addr_r} ${boot_mmc_start} ${boot_mmc_size} && " \
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"bootm ${kernel_addr_r};"
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/*
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* Defaults
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*/
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#include <config_defaults.h>
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#include <config_distro_defaults.h>
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#endif
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