/*
* bav335x.h
*
* Copyright (c) 2012-2014 Birdland Audio - http://birdland.com/oem
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
*
* 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 version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __CONFIG_BAV335X_H
#define __CONFIG_BAV335X_H
#include <configs/ti_am335x_common.h>
#ifndef CONFIG_SPL_BUILD
# define CONFIG_TIMESTAMP
#endif
#define CONFIG_SYS_BOOTM_LEN (16 << 20)
#define CONFIG_MACH_TYPE MACH_TYPE_AM335XEVM
/* Clock Defines */
#define V_OSCK 24000000 /* Clock output from T2 */
#define V_SCLK (V_OSCK)
/* Custom script for NOR */
#define CONFIG_SYS_LDSCRIPT "board/birdland/bav335x/u-boot.lds"
/* Always 128 KiB env size */
#define CONFIG_ENV_SIZE (128 << 10)
#ifdef CONFIG_NAND
#define NANDARGS \
"mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
"nandargs=setenv bootargs console=${console} " \
"${optargs} " \
"root=${nandroot} " \
"rootfstype=${nandrootfstype}\0" \
"nandroot=ubi0:rootfs rw ubi.mtd=9,2048\0" \
"nandrootfstype=ubifs rootwait=1\0" \
"nandboot=echo Booting from nand ...; " \
"run nandargs; " \
"nand read ${fdtaddr} u-boot-spl-os; " \
"nand read ${loadaddr} kernel; " \
"bootz ${loadaddr} - ${fdtaddr}\0"
#else
#define NANDARGS ""
#endif
#ifndef CONFIG_SPL_BUILD
#define CONFIG_EXTRA_ENV_SETTINGS \
DEFAULT_LINUX_BOOT_ENV \
"boot_fdt=try\0" \
"bootpart=0:2\0" \
"bootdir=\0" \
"fdtdir=/dtbs\0" \
"bootfile=zImage\0" \
"fdtfile=undefined\0" \
"console=ttyO0,115200n8\0" \
"loadaddr=0x82000000\0" \
"fdtaddr=0x88000000\0" \
"rdaddr=0x88080000\0" \
"initrd_high=0xffffffff\0" \
"fdt_high=0xffffffff\0" \
"partitions=" \
"uuid_disk=${uuid_gpt_disk};" \
"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
"optargs=\0" \
"cmdline=\0" \
"mmcdev=0\0" \
"mmcpart=1\0" \
"mmcroot=/dev/mmcblk0p2 ro\0" \
"mmcrootfstype=ext4 rootwait fixrtc\0" \
"rootpath=/export/rootfs\0" \
"nfsopts=nolock\0" \
"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \
"ramroot=/dev/ram0 rw\0" \
"ramrootfstype=ext2\0" \
"mmcargs=setenv bootargs console=${console} ${optargs} " \
"root=${mmcroot} rootfstype=${mmcrootfstype} ${cmdline}\0" \
"server_ip=192.168.1.100\0" \
"gw_ip=192.168.1.1\0" \
"netmask=255.255.255.0\0" \
"hostname=\0" \
"device=eth0\0" \
"autoconf=off\0" \
"root_dir=/home/userid/targetNFS\0" \
"nfs_options=,vers=3\0" \
"nfsrootfstype=ext4 rootwait fixrtc\0" \
"nfsargs=setenv bootargs console=${console} ${optargs} " \
"root=/dev/nfs rw rootfstype=${nfsrootfstype} " \
"nfsroot=${nfsroot} ip=${ip} ${cmdline}\0" \
"netargs=setenv bootargs console=${console} " \
"${optargs} root=/dev/nfs " \
"nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp\0" \
"bootenv=uEnv.txt\0" \
"script=boot.scr\0" \
"scriptfile=${script}\0" \
"loadbootscript=load mmc ${bootpart} ${loadaddr} ${scriptfile};\0" \
"bootscript=echo Running bootscript from mmc${bootpart} ...; " \
"source ${loadaddr}\0" \
"loadbootenv=load mmc ${bootpart} ${loadaddr} ${bootenv}\0" \
"importbootenv=echo Importing environment from mmc ...; " \
"env import -t -r $loadaddr $filesize\0" \
"ramargs=setenv bootargs console=${console} " \
"${optargs} root=${ramroot} rootfstype=${ramrootfstype}\0" \
"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
"loadrd=load mmc ${bootpart} ${rdaddr} " \
"${bootdir}/${rdfile}; setenv rdsize ${filesize}\0" \
"loadfdt=echo loading ${fdtdir}/${fdtfile} ...; " \
"load mmc ${bootpart} ${fdtaddr} ${fdtdir}/${fdtfile}\0" \
"mmcboot=mmc dev ${mmcdev}; " \
"if mmc rescan; then " \
"gpio set 54;" \
"setenv bootpart ${mmcdev}:1; " \
"if test -e mmc ${bootpart} /etc/fstab; then " \
"setenv mmcpart 1;" \
"fi; " \
"echo Checking for: /uEnv.txt ...;" \
"if test -e mmc ${bootpart} /uEnv.txt; then " \
"if run loadbootenv; then " \
"gpio set 55;" \
"echo Loaded environment from ${bootenv};" \
"run importbootenv;" \
"fi;" \
"echo Checking if uenvcmd is set ...;" \
"if test -n ${uenvcmd}; then " \
"gpio set 56; " \
"echo Running uenvcmd ...;" \
"run uenvcmd;" \
"fi;" \
"echo Checking if client_ip is set ...;" \
"if test -n ${client_ip}; then " \
"if test -n ${dtb}; then " \
"setenv fdtfile ${dtb};" \
"echo using ${fdtfile} ...;" \
"fi;" \
"gpio set 56; " \
"if test -n ${uname_r}; then " \
"echo Running nfsboot_uname_r ...;" \
"run nfsboot_uname_r;" \
"fi;" \
"echo Running nfsboot ...;" \
"run nfsboot;" \
"fi;" \
"fi; " \
"echo Checking for: /${script} ...;" \
"if test -e mmc ${bootpart} /${script}; then " \
"gpio set 55;" \
"setenv scriptfile ${script};" \
"run loadbootscript;" \
"echo Loaded script from ${scriptfile};" \
"gpio set 56; " \
"run bootscript;" \
"fi; " \
"echo Checking for: /boot/${script} ...;" \
"if test -e mmc ${bootpart} /boot/${script}; then " \
"gpio set 55;" \
"setenv scriptfile /boot/${script};" \
"run loadbootscript;" \
"echo Loaded script from ${scriptfile};" \
"gpio set 56; " \
"run bootscript;" \
"fi; " \
"echo Checking for: /boot/uEnv.txt ...;" \
"for i in 1 2 3 4 5 6 7 ; do " \
"setenv mmcpart ${i};" \
"setenv bootpart ${mmcdev}:${mmcpart};" \
"if test -e mmc ${bootpart} /boot/uEnv.txt; then " \
"gpio set 55;" \
"load mmc ${bootpart} ${loadaddr} " \
"/boot/uEnv.txt;" \
"env import -t ${loadaddr} ${filesize};" \
"echo Loaded environment from /boot/uEnv.txt;" \
"if test -n ${dtb}; then " \
"setenv fdtfile ${dtb};" \
"echo Using: dtb=${fdtfile} ...;" \
"fi;" \
"echo Checking if uname_r is set in " \
"/boot/uEnv.txt...;" \
"if test -n ${uname_r}; then " \
"gpio set 56; " \
"echo Running uname_boot ...;" \
"setenv mmcroot /dev/mmcblk${mmcdev}" \
"p${mmcpart} ro;" \
"run uname_boot;" \
"fi;" \
"fi;" \
"done;" \
"fi;\0" \
"netboot=echo Booting from network ...; " \
"setenv autoload no; " \
"dhcp; " \
"tftp ${loadaddr} ${bootfile}; " \
"tftp ${fdtaddr} ${fdtfile}; " \
"run netargs; " \
"bootz ${loadaddr} - ${fdtaddr}\0" \
"nfsboot=echo Booting from ${server_ip} ...; " \
"setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
"setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
":${device}:${autoconf}; " \
"setenv autoload no; " \
"setenv serverip ${server_ip}; " \
"setenv ipaddr ${client_ip}; " \
"tftp ${loadaddr} ${bootfile}; " \
"tftp ${fdtaddr} dtbs/${fdtfile}; " \
"run nfsargs; " \
"bootz ${loadaddr} - ${fdtaddr}\0" \
"nfsboot_uname_r=echo Booting from ${server_ip} ...; " \
"setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
"setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
":${device}:${autoconf}; " \
"setenv autoload no; " \
"setenv serverip ${server_ip}; " \
"setenv ipaddr ${client_ip}; " \
"tftp ${loadaddr} vmlinuz-${uname_r}; " \
"tftp ${fdtaddr} dtbs/${uname_r}/${fdtfile}; " \
"run nfsargs; " \
"bootz ${loadaddr} - ${fdtaddr}\0" \
"ramboot=echo Booting from ramdisk ...; " \
"run ramargs; " \
"bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
"findfdt="\
"if test $board_rev = B; then " \
"setenv fdtfile birdland_bav335b.dtb; " \
"setenv fdtbase am335x-boneblack; fi; " \
"if test $board_rev = A; then " \
"setenv fdtfile birdland_bav335a.dtb; " \
"setenv fdtbase am335x-boneblack; fi; " \
"if test $fdtfile = undefined; then " \
"echo WARNING: Could not determine device tree to use; fi; \0" \
"uname_boot="\
"setenv bootdir /boot; " \
"setenv bootfile vmlinuz-${uname_r}; " \
"if test -e mmc ${bootpart} ${bootdir}/${bootfile}; then " \
"echo loading ${bootdir}/${bootfile} ...; "\
"run loadimage;" \
"setenv fdtdir /boot/dtbs/${uname_r}; " \
"if test -e mmc ${bootpart} ${fdtdir}/${fdtfile}; then " \
"run loadfdt;" \
"else " \
"setenv fdtdir /lib/firmware/${uname_r}/device-tree; " \
"if test -e mmc ${bootpart} ${fdtdir}/" \
"${fdtfile}; then " \
"run loadfdt;" \
"else " \
"setenv fdtdir /boot/dtb-${uname_r}; " \
"if test -e mmc ${bootpart} ${fdtdir}" \
"/${fdtfile}; then " \
"run loadfdt;" \
"else " \
"setenv fdtdir /boot/dtbs; " \
"if test -e mmc ${bootpart} ${fdtdir}" \
"/${fdtfile}; then " \
"run loadfdt;" \
"else " \
"echo; echo unable to find " \
"[${fdtfile}] " \
"did you name it correctly?" \
"echo booting fallback " \
"[/boot/dtbs/" \
"${uname_r}" \
"/${fdtbase}.dtb]...;" \
"setenv fdtdir /boot/dtbs/" \
"${uname_r}; " \
"setenv fdtfile " \
"${fdtbase}.dtb; " \
"run loadfdt;" \
"fi;" \
"fi;" \
"fi;" \
"fi;" \
"fi; " \
"setenv rdfile initrd.img-${uname_r}; " \
"if test -e mmc ${bootpart} ${bootdir}/${rdfile}; then " \
"echo loading ${bootdir}/${rdfile} ...; "\
"run loadrd;" \
"if test -n ${uuid}; then " \
"setenv mmcroot UUID=${uuid} ro;" \
"fi;" \
"run mmcargs;" \
"echo debug: [${bootargs}] ... ;" \
"echo debug: [bootz ${loadaddr} ${rdaddr}:${rdsize} " \
"${fdtaddr}] ... ;" \
"bootz ${loadaddr} ${rdaddr}:${rdsize} ${fdtaddr}; " \
"else " \
"run mmcargs;" \
"echo debug: [${bootargs}] ... ;" \
"echo debug: [bootz ${loadaddr} - ${fdtaddr}] ... ;" \
"bootz ${loadaddr} - ${fdtaddr}; " \
"fi;" \
"fi;\0" \
NANDARGS \
DFUARGS
#endif
#define CONFIG_BOOTCOMMAND \
"gpio set 53; " \
"i2c mw 0x24 1 0x3e; " \
"run findfdt; " \
"setenv mmcdev 0; " \
"setenv bootpart 0:1; " \
"run mmcboot;" \
"gpio clear 56; " \
"gpio clear 55; " \
"gpio clear 54; " \
"setenv mmcdev 1; " \
"setenv bootpart 1:1; " \
"run mmcboot;"
/* NS16550 Configuration */
#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */
#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
#define CONFIG_ENV_EEPROM_IS_ON_I2C
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
/* PMIC support */
#define CONFIG_POWER_TPS65217
#define CONFIG_POWER_TPS65910
/* SPL */
#ifndef CONFIG_NOR_BOOT
/* Bootcount using the RTC block */
#define CONFIG_SYS_BOOTCOUNT_BE
/* USB gadget RNDIS */
#endif
#ifdef CONFIG_NAND
/* NAND: device related configs */
#define CONFIG_SYS_NAND_5_ADDR_CYCLE
#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
CONFIG_SYS_NAND_PAGE_SIZE)
#define CONFIG_SYS_NAND_PAGE_SIZE 2048
#define CONFIG_SYS_NAND_OOBSIZE 64
#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
/* NAND: driver related configs */
#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
#define CONFIG_SYS_NAND_ECCPOS { \
2, 3, 4, 5, 6, 7, 8, 9, \
10, 11, 12, 13, 14, 15, 16, 17, \
18, 19, 20, 21, 22, 23, 24, 25, \
26, 27, 28, 29, 30, 31, 32, 33, \
34, 35, 36, 37, 38, 39, 40, 41, \
42, 43, 44, 45, 46, 47, 48, 49, \
50, 51, 52, 53, 54, 55, 56, 57, }
#define CONFIG_SYS_NAND_ECCSIZE 512
#define CONFIG_SYS_NAND_ECCBYTES 14
#define CONFIG_SYS_NAND_ONFI_DETECTION
#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
#define CONFIG_ENV_OFFSET 0x001c0000
#define CONFIG_ENV_OFFSET_REDUND 0x001e0000
#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
/* NAND: SPL related configs */
#ifdef CONFIG_SPL_OS_BOOT
#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
#endif
#endif /* !CONFIG_NAND */
/*
* For NOR boot, we must set this to the start of where NOR is mapped
* in memory.
*/
/*
* USB configuration. We enable MUSB support, both for host and for
* gadget. We set USB0 as peripheral and USB1 as host, based on the
* board schematic and physical port wired to each. Then for host we
* add mass storage support and for gadget we add both RNDIS ethernet
* and DFU.
*/
#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
#define CONFIG_AM335X_USB0
#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
#define CONFIG_AM335X_USB1
#define CONFIG_AM335X_USB1_MODE MUSB_HOST
#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USB_ETHER)
/* disable host part of MUSB in SPL */
/* disable EFI partitions and partition UUID support */
#endif
/* USB Device Firmware Update support */
#ifndef CONFIG_SPL_BUILD
#define DFU_ALT_INFO_MMC \
"dfu_alt_info_mmc=" \
"boot part 0 1;" \
"rootfs part 0 2;" \
"MLO fat 0 1;" \
"MLO.raw raw 0x100 0x100;" \
"u-boot.img.raw raw 0x300 0x400;" \
"spl-os-args.raw raw 0x80 0x80;" \
"spl-os-image.raw raw 0x900 0x2000;" \
"spl-os-args fat 0 1;" \
"spl-os-image fat 0 1;" \
"u-boot.img fat 0 1;" \
"uEnv.txt fat 0 1\0"
#ifdef CONFIG_NAND
#define DFU_ALT_INFO_NAND \
"dfu_alt_info_nand=" \
"SPL part 0 1;" \
"SPL.backup1 part 0 2;" \
"SPL.backup2 part 0 3;" \
"SPL.backup3 part 0 4;" \
"u-boot part 0 5;" \
"u-boot-spl-os part 0 6;" \
"kernel part 0 8;" \
"rootfs part 0 9\0"
#else
#define DFU_ALT_INFO_NAND ""
#endif
#define DFU_ALT_INFO_RAM \
"dfu_alt_info_ram=" \
"kernel ram 0x80200000 0xD80000;" \
"fdt ram 0x80F80000 0x80000;" \
"ramdisk ram 0x81000000 0x4000000\0"
#define DFUARGS \
"dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
DFU_ALT_INFO_MMC \
DFU_ALT_INFO_RAM \
DFU_ALT_INFO_NAND
#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)
/* SPL related */
#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
#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)
#define CONFIG_SYS_MMC_ENV_DEV 1
#define CONFIG_SYS_MMC_ENV_PART 2
#define CONFIG_ENV_OFFSET 0x0
#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
#endif
/* SPI flash. */
#define CONFIG_SF_DEFAULT_SPEED 24000000
/* Network. */
#define CONFIG_PHY_SMSC
/*
* 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)
#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_FLASH_SIZE 0x01000000
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
/* Reduce SPL size by removing unlikey targets */
#ifdef CONFIG_NOR_BOOT
#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 */
#endif
#endif /* NOR support */
#endif /* ! __CONFIG_AM335X_EVM_H */