mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-12 06:06:15 +09:00
8c6ede1fd2
Some boards, such as the BeagleBone Black, have an eMMC chip intstead of NAND. We can use the eMMC boot partition to store the environment, since it isn't used for anything else. This allows us to have a configurable environment on those boards. Signed-off-by: Justin Waters <justin.waters@timesys.com>
600 lines
18 KiB
C
600 lines
18 KiB
C
/*
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* am335x_evm.h
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*
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* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation version 2.
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*
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* This program is distributed "as is" WITHOUT ANY WARRANTY of any
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* kind, whether express or implied; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __CONFIG_AM335X_EVM_H
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#define __CONFIG_AM335X_EVM_H
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#define CONFIG_AM33XX
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#define CONFIG_OMAP
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#include <asm/arch/omap.h>
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#define CONFIG_DMA_COHERENT
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#define CONFIG_DMA_COHERENT_SIZE (1 << 20)
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#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
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#define CONFIG_SYS_MALLOC_LEN (1024 << 10)
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
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#define CONFIG_SYS_PROMPT "U-Boot# "
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#define CONFIG_BOARD_LATE_INIT
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#define CONFIG_SYS_NO_FLASH
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#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
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#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
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#define CONFIG_OF_LIBFDT
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#define CONFIG_CMD_BOOTZ
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#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
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#define CONFIG_CMDLINE_EDITING
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#define CONFIG_STACKSIZE (128 * 1024)
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#define CONFIG_AUTO_COMPLETE
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_INITRD_TAG
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/* Custom script for NOR */
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#define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"
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#define CONFIG_SYS_CACHELINE_SIZE 64
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/* commands to include */
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#include <config_cmd_default.h>
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#define CONFIG_CMD_ASKENV
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#define CONFIG_VERSION_VARIABLE
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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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"dfu_alt_info_nand=" DFU_ALT_INFO_NAND "\0" \
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"nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
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"nandrootfstype=ubifs rootwait=1\0" \
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"nandsrcaddr=0x280000\0" \
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"nandboot=echo Booting from nand ...; " \
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"run nandargs; " \
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"nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \
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"bootm ${loadaddr}\0" \
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"nandimgsize=0x500000\0"
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#else
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#define NANDARGS ""
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#endif
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/* set to negative value for no autoboot */
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#define CONFIG_BOOTDELAY 1
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#define CONFIG_ENV_VARS_UBOOT_CONFIG
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#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
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#ifndef CONFIG_SPL_BUILD
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"loadaddr=0x80200000\0" \
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"fdtaddr=0x80F80000\0" \
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"fdt_high=0xffffffff\0" \
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"rdaddr=0x81000000\0" \
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"bootdir=/boot\0" \
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"bootfile=uImage\0" \
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"fdtfile=undefined\0" \
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"console=ttyO0,115200n8\0" \
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"optargs=\0" \
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"dfu_alt_info_mmc=" DFU_ALT_INFO_MMC "\0" \
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"dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
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"mmcdev=0\0" \
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"mmcroot=/dev/mmcblk0p2 ro\0" \
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"mmcrootfstype=ext4 rootwait\0" \
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"bootpart=0:2\0" \
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"rootpath=/export/rootfs\0" \
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"nfsopts=nolock\0" \
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"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
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"::off\0" \
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"ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
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"ramrootfstype=ext2\0" \
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"mmcargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"root=${mmcroot} " \
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"rootfstype=${mmcrootfstype}\0" \
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"spiroot=/dev/mtdblock4 rw\0" \
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"spirootfstype=jffs2\0" \
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"spisrcaddr=0xe0000\0" \
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"spiimgsize=0x362000\0" \
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"spibusno=0\0" \
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"spiargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"root=${spiroot} " \
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"rootfstype=${spirootfstype}\0" \
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"netargs=setenv bootargs console=${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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"bootenv=uEnv.txt\0" \
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"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
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"importbootenv=echo Importing environment from mmc ...; " \
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"env import -t $loadaddr $filesize\0" \
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"ramargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"root=${ramroot} " \
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"rootfstype=${ramrootfstype}\0" \
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"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
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"loaduimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
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"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
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"mmcboot=mmc dev ${mmcdev}; " \
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"if mmc rescan; then " \
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"echo SD/MMC found on device ${mmcdev};" \
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"if run loadbootenv; then " \
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"echo Loaded environment from ${bootenv};" \
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"run importbootenv;" \
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"fi;" \
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"if test -n $uenvcmd; then " \
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"echo Running uenvcmd ...;" \
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"run uenvcmd;" \
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"fi;" \
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"if run loaduimage; then " \
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"run loadfdt;" \
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"run mmcargs; " \
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"bootm ${loadaddr} - ${fdtaddr};" \
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"fi;" \
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"fi;\0" \
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"spiboot=echo Booting from spi ...; " \
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"run spiargs; " \
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"sf probe ${spibusno}:0; " \
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"sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
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"bootm ${loadaddr}\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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"tftp ${fdtaddr} ${fdtfile}; " \
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"run netargs; " \
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"bootm ${loadaddr} - ${fdtaddr}\0" \
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"ramboot=echo Booting from ramdisk ...; " \
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"run ramargs; " \
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"bootm ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
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"findfdt="\
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"if test $board_name = A335BONE; then " \
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"setenv fdtfile am335x-bone.dtb; fi; " \
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"if test $board_name = A335BNLT; then " \
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"setenv fdtfile am335x-boneblack.dtb; fi; " \
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"if test $board_name = A33515BB; then " \
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"setenv fdtfile am335x-evm.dtb; fi; " \
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"if test $board_name = A335X_SK; then " \
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"setenv fdtfile am335x-evmsk.dtb; fi; " \
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"if test $fdtfile = undefined; then " \
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"echo WARNING: Could not determine device tree to use; fi; \0" \
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NANDARGS
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#endif
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#define CONFIG_BOOTCOMMAND \
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"run findfdt; " \
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"run mmcboot;" \
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"setenv mmcdev 1; " \
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"setenv bootpart 1:2; " \
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"run mmcboot;" \
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"run nandboot;"
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/* Clock Defines */
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#define V_OSCK 24000000 /* Clock output from T2 */
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#define V_SCLK (V_OSCK)
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#define CONFIG_CMD_ECHO
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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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* memtest works on 8 MB in DRAM after skipping 32MB from
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* start addr of ram disk
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*/
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#define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024))
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#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
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+ (8 * 1024 * 1024))
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#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
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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_DOS_PARTITION
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#define CONFIG_CMD_FAT
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#define CONFIG_FAT_WRITE
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#define CONFIG_CMD_EXT2
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#define CONFIG_CMD_EXT4
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#define CONFIG_CMD_FS_GENERIC
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#define CONFIG_SPI
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#define CONFIG_OMAP3_SPI
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#define CONFIG_MTD_DEVICE
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#define CONFIG_SPI_FLASH
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#define CONFIG_SPI_FLASH_WINBOND
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#define CONFIG_CMD_SF
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#define CONFIG_SF_DEFAULT_SPEED (24000000)
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/* USB Composite download gadget - g_dnl */
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#define CONFIG_USB_GADGET
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#define CONFIG_USBDOWNLOAD_GADGET
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/* USB TI's IDs */
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#define CONFIG_USBD_HS
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#define CONFIG_G_DNL_VENDOR_NUM 0x0403
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#define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
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#define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
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/* USB Device Firmware Update support */
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#define CONFIG_DFU_FUNCTION
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#define CONFIG_DFU_MMC
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#define CONFIG_CMD_DFU
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#define DFU_ALT_INFO_MMC \
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"boot part 0 1;" \
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"rootfs part 0 2;" \
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"MLO fat 0 1;" \
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"MLO.raw mmc 100 100;" \
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"u-boot.img.raw mmc 300 400;" \
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"spl-os-args.raw mmc 80 80;" \
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"spl-os-image.raw mmc 900 2000;" \
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"spl-os-args fat 0 1;" \
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"spl-os-image fat 0 1;" \
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"u-boot.img fat 0 1;" \
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"uEnv.txt fat 0 1"
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#ifdef CONFIG_NAND
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#define CONFIG_DFU_NAND
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#define DFU_ALT_INFO_NAND \
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"SPL part 0 1;" \
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"SPL.backup1 part 0 2;" \
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"SPL.backup2 part 0 3;" \
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"SPL.backup3 part 0 4;" \
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"u-boot part 0 5;" \
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"u-boot-spl-os part 0 6;" \
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"kernel part 0 8;" \
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"rootfs part 0 9"
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#endif
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/* Physical Memory Map */
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#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
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#define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
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#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
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#define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
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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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/* Platform/Board specific defs */
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#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
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#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
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#define CONFIG_SYS_HZ 1000 /* 1ms clock */
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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 /* Base EVM has UART0 */
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#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
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#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
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#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
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#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
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#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
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/* I2C Configuration */
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#define CONFIG_I2C
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#define CONFIG_CMD_I2C
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#define CONFIG_HARD_I2C
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#define CONFIG_SYS_I2C_SPEED 100000
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#define CONFIG_SYS_I2C_SLAVE 1
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#define CONFIG_I2C_MULTI_BUS
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#define CONFIG_DRIVER_OMAP24XX_I2C
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#define CONFIG_CMD_EEPROM
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#define CONFIG_ENV_EEPROM_IS_ON_I2C
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#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
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#define CONFIG_SYS_I2C_MULTI_EEPROMS
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#define CONFIG_OMAP_GPIO
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \
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4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
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/* CPU */
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#define CONFIG_ARCH_CPU_INIT
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#define CONFIG_ENV_OVERWRITE 1
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#define CONFIG_SYS_CONSOLE_INFO_QUIET
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#ifndef CONFIG_NOR_BOOT
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/* Defines for SPL */
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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.
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*/
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#define CONFIG_SPL_TEXT_BASE 0x402F0400
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#define CONFIG_SPL_MAX_SIZE (0x4030C000 - CONFIG_SPL_TEXT_BASE)
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#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
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#define CONFIG_SPL_OS_BOOT
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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_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
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#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
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#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
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#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
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#ifdef CONFIG_SPL_OS_BOOT
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/* fat */
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#define CONFIG_SPL_FAT_LOAD_KERNEL_NAME "uImage"
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#define CONFIG_SPL_FAT_LOAD_ARGS_NAME "args"
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#define CONFIG_SYS_SPL_ARGS_ADDR (PHYS_DRAM_1 + 0x100)
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/* raw mmc */
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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 0x240000 /* end of u-boot */
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#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
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#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
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#endif
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/* spl export command */
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#define CONFIG_CMD_SPL
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#endif
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#define CONFIG_SPL_MMC_SUPPORT
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#define CONFIG_SPL_FAT_SUPPORT
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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_LIBDISK_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_GPIO_SUPPORT
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#define CONFIG_SPL_YMODEM_SUPPORT
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#define CONFIG_SPL_NET_SUPPORT
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#define CONFIG_SPL_ENV_SUPPORT
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#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
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#define CONFIG_SPL_ETH_SUPPORT
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#define CONFIG_SPL_SPI_SUPPORT
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#define CONFIG_SPL_SPI_FLASH_SUPPORT
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#define CONFIG_SPL_SPI_LOAD
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#define CONFIG_SPL_SPI_BUS 0
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#define CONFIG_SPL_SPI_CS 0
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#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
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#define CONFIG_SPL_MUSB_NEW_SUPPORT
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#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
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#define CONFIG_SPL_BOARD_INIT
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#ifdef CONFIG_NAND
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#define CONFIG_SPL_NAND_AM33XX_BCH
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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_5_ADDR_CYCLE
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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_PAGE_SIZE 2048
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#define CONFIG_SYS_NAND_OOBSIZE 64
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#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
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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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#endif
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#endif
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/*
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* 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
|
|
* 64 bytes before this address should be set aside for u-boot.img's
|
|
* header. That is 0x800FFFC0--0x80100000 should not be used for any
|
|
* other needs.
|
|
*/
|
|
#ifdef CONFIG_NOR_BOOT
|
|
#define CONFIG_SYS_TEXT_BASE 0x08000000
|
|
#else
|
|
#define CONFIG_SYS_TEXT_BASE 0x80800000
|
|
#endif
|
|
#define CONFIG_SYS_SPL_MALLOC_START 0x80a08000
|
|
#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
|
|
|
|
/* Since SPL did pll and ddr initialization for us,
|
|
* we don't need to do it twice.
|
|
*/
|
|
#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
|
|
#define CONFIG_SKIP_LOWLEVEL_INIT
|
|
#endif
|
|
|
|
/*
|
|
* USB configuration
|
|
*/
|
|
#define CONFIG_USB_MUSB_DSPS
|
|
#define CONFIG_ARCH_MISC_INIT
|
|
#define CONFIG_MUSB_GADGET
|
|
#define CONFIG_MUSB_PIO_ONLY
|
|
#define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
|
|
#define CONFIG_USB_GADGET_DUALSPEED
|
|
#define CONFIG_USB_GADGET_VBUS_DRAW 2
|
|
#define CONFIG_MUSB_HOST
|
|
#define CONFIG_AM335X_USB0
|
|
#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
|
|
#define CONFIG_AM335X_USB1
|
|
#define CONFIG_AM335X_USB1_MODE MUSB_HOST
|
|
|
|
#ifdef CONFIG_MUSB_HOST
|
|
#define CONFIG_CMD_USB
|
|
#define CONFIG_USB_STORAGE
|
|
#endif
|
|
|
|
#ifdef CONFIG_MUSB_GADGET
|
|
#define CONFIG_USB_ETHER
|
|
#define CONFIG_USB_ETH_RNDIS
|
|
#define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
|
|
#endif /* CONFIG_MUSB_GADGET */
|
|
|
|
#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
|
|
/* disable host part of MUSB in SPL */
|
|
#undef CONFIG_MUSB_HOST
|
|
/*
|
|
* Disable CPSW SPL support so we fit within the 101KiB limit.
|
|
*/
|
|
#undef CONFIG_SPL_ETH_SUPPORT
|
|
#endif
|
|
|
|
/*
|
|
* Default to using SPI for environment, etc.
|
|
* 0x000000 - 0x020000 : SPL (128KiB)
|
|
* 0x020000 - 0x0A0000 : U-Boot (512KiB)
|
|
* 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
|
|
* 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
|
|
* 0x0E0000 - 0x442000 : Linux Kernel
|
|
* 0x442000 - 0x800000 : Userland
|
|
*/
|
|
#if defined(CONFIG_SPI_BOOT)
|
|
#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 */
|
|
#define CONFIG_CMD_MTDPARTS
|
|
#define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
|
|
#define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
|
|
"512k(u-boot),128k(u-boot-env1)," \
|
|
"128k(u-boot-env2),3464k(kernel)," \
|
|
"-(rootfs)"
|
|
#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
|
|
#endif
|
|
|
|
/* Unsupported features */
|
|
#undef CONFIG_USE_IRQ
|
|
|
|
#define CONFIG_CMD_NET
|
|
#define CONFIG_CMD_DHCP
|
|
#define CONFIG_CMD_PING
|
|
#define CONFIG_DRIVER_TI_CPSW
|
|
#define CONFIG_MII
|
|
#define CONFIG_BOOTP_DEFAULT
|
|
#define CONFIG_BOOTP_DNS
|
|
#define CONFIG_BOOTP_DNS2
|
|
#define CONFIG_BOOTP_SEND_HOSTNAME
|
|
#define CONFIG_BOOTP_GATEWAY
|
|
#define CONFIG_BOOTP_SUBNETMASK
|
|
#define CONFIG_NET_RETRY_COUNT 10
|
|
#define CONFIG_NET_MULTI
|
|
#define CONFIG_PHY_GIGE
|
|
#define CONFIG_PHYLIB
|
|
#define CONFIG_PHY_ADDR 0
|
|
#define CONFIG_PHY_SMSC
|
|
|
|
/* NAND support */
|
|
#ifdef CONFIG_NAND
|
|
#define CONFIG_CMD_NAND
|
|
#define CONFIG_CMD_MTDPARTS
|
|
#define CONFIG_NAND_OMAP_GPMC
|
|
#define GPMC_NAND_ECC_LP_x16_LAYOUT 1
|
|
#define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
|
|
/* to access nand at */
|
|
/* CS0 */
|
|
#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
|
|
devices */
|
|
#if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT)
|
|
#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
|
|
#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \
|
|
"128k(SPL.backup1)," \
|
|
"128k(SPL.backup2)," \
|
|
"128k(SPL.backup3),1792k(u-boot)," \
|
|
"128k(u-boot-spl-os)," \
|
|
"128k(u-boot-env),5m(kernel),-(rootfs)"
|
|
#define CONFIG_ENV_IS_IN_NAND
|
|
#define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
|
|
#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
|
|
#endif
|
|
#endif
|
|
|
|
/*
|
|
* NOR Size = 16 MiB
|
|
* Number of Sectors/Blocks = 128
|
|
* Sector Size = 128 KiB
|
|
* Word length = 16 bits
|
|
* Default layout:
|
|
* 0x000000 - 0x07FFFF : U-Boot (512 KiB)
|
|
* 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
|
|
* 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
|
|
* 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
|
|
* 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
|
|
*/
|
|
#if defined(CONFIG_NOR)
|
|
#undef CONFIG_SYS_NO_FLASH
|
|
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
|
|
#define CONFIG_SYS_FLASH_PROTECTION
|
|
#define CONFIG_SYS_FLASH_CFI
|
|
#define CONFIG_FLASH_CFI_DRIVER
|
|
#define CONFIG_FLASH_CFI_MTD
|
|
#define CONFIG_SYS_MAX_FLASH_SECT 128
|
|
#define CONFIG_SYS_MAX_FLASH_BANKS 1
|
|
#define CONFIG_SYS_FLASH_BASE (0x08000000)
|
|
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
|
|
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
|
|
#ifdef CONFIG_NOR_BOOT
|
|
#define CONFIG_ENV_IS_IN_FLASH
|
|
#define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
|
|
#define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
|
|
#define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
|
|
#define CONFIG_CMD_MTDPARTS
|
|
#define MTDIDS_DEFAULT "nor0=physmap-flash.0"
|
|
#define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
|
|
"512k(u-boot)," \
|
|
"128k(u-boot-env1)," \
|
|
"128k(u-boot-env2)," \
|
|
"4m(kernel),-(rootfs)"
|
|
#endif
|
|
#define CONFIG_MTD_DEVICE
|
|
#define CONFIG_CMD_FLASH
|
|
#endif /* NOR support */
|
|
|
|
#endif /* ! __CONFIG_AM335X_EVM_H */
|