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Diffstat (limited to 'include/configs/bav335x.h')
| -rw-r--r-- | include/configs/bav335x.h | 633 |
1 files changed, 633 insertions, 0 deletions
diff --git a/include/configs/bav335x.h b/include/configs/bav335x.h new file mode 100644 index 0000000000..490c53e92f --- /dev/null +++ b/include/configs/bav335x.h @@ -0,0 +1,633 @@ +/* + * 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> +#define CONFIG_ENV_IS_NOWHERE + +#ifndef CONFIG_SPL_BUILD +# define CONFIG_FIT +# define CONFIG_TIMESTAMP +# define CONFIG_LZO +# ifdef CONFIG_ENABLE_VBOOT +# define CONFIG_FIT_SIGNATURE +# define CONFIG_RSA +# endif +#endif + +#define CONFIG_SYS_BOOTM_LEN (16 << 20) + +#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */ +#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM +#define CONFIG_BOARD_LATE_INIT + +/* 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) + +/* Enhance our eMMC support / experience. */ +#define CONFIG_CMD_GPT +#define CONFIG_EFI_PARTITION + +#ifdef CONFIG_NAND +#define NANDARGS \ + "mtdids=" MTDIDS_DEFAULT "\0" \ + "mtdparts=" 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} - ${fdtaddr}\0" +#else +#define NANDARGS "" +#endif + +#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + +#ifndef CONFIG_SPL_BUILD +#define CONFIG_EXTRA_ENV_SETTINGS \ +DEFAULT_LINUX_BOOT_ENV \ +"boot_fdt=try\0" \ +"bootpart=0:2\0" \ +"bootdir=\0" \ +"fdtdir=/dtbs\0" \ +"bootfile=zImage\0" \ +"fdtfile=undefined\0" \ +"console=ttyO0,115200n8\0" \ +"loadaddr=0x82000000\0" \ +"fdtaddr=0x88000000\0" \ +"rdaddr=0x88080000\0" \ +"initrd_high=0xffffffff\0" \ +"fdt_high=0xffffffff\0" \ +"partitions=" \ + "uuid_disk=${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} - ${fdtaddr}; " \ + "fi;" \ +"fi;\0" \ + NANDARGS \ + DFUARGS +#endif + +#define CONFIG_BOOTCOMMAND \ + "gpio set 53; " \ + "i2c mw 0x24 1 0x3e; " \ + "run findfdt; " \ + "setenv mmcdev 0; " \ + "setenv bootpart 0:1; " \ + "run mmcboot;" \ + "gpio clear 56; " \ + "gpio clear 55; " \ + "gpio clear 54; " \ + "setenv mmcdev 1; " \ + "setenv bootpart 1:1; " \ + "run mmcboot;" + +/* NS16550 Configuration */ +#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */ +#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ +#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ +#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ +#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ +#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ +#define CONFIG_BAUDRATE 115200 + +#define CONFIG_CMD_EEPROM +#define CONFIG_ENV_EEPROM_IS_ON_I2C +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 +#define CONFIG_SYS_I2C_MULTI_EEPROMS + +/* PMIC support */ +#define CONFIG_POWER_TPS65217 +#define CONFIG_POWER_TPS65910 + +/* SPL */ +#ifndef CONFIG_NOR_BOOT +#define CONFIG_SPL_POWER_SUPPORT +#define CONFIG_SPL_YMODEM_SUPPORT + +/* Bootcount using the RTC block */ +#define CONFIG_BOOTCOUNT_LIMIT +#define CONFIG_BOOTCOUNT_AM33XX +#define CONFIG_SYS_BOOTCOUNT_BE + +/* USB gadget RNDIS */ +#define CONFIG_SPL_MUSB_NEW_SUPPORT + +#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" +#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_NAND_OMAP_GPMC +#define CONFIG_NAND_OMAP_ELM +#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 MTDIDS_DEFAULT "nand0=nand.0" +#define MTDPARTS_DEFAULT \ + "mtdparts=nand.0:" \ + "128k(NAND.SPL)," \ + "128k(NAND.SPL.backup1)," \ + "128k(NAND.SPL.backup2)," \ + "128k(NAND.SPL.backup3)," \ + "256k(NAND.u-boot-spl-os)," \ + "1m(NAND.u-boot)," \ + "128k(NAND.u-boot-env)," \ + "128k(NAND.u-boot-env.backup1)," \ + "8m(NAND.kernel)," \ + "-(NAND.rootfs)" +#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000 +#undef CONFIG_ENV_IS_NOWHERE +#define CONFIG_ENV_IS_IN_NAND +#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_NAND_SUPPORT +#define CONFIG_SPL_NAND_AM33XX_BCH +#endif +#ifdef CONFIG_SPL_OS_BOOT +#define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */ +#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ +#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 +#endif +#endif /* !CONFIG_NAND */ + +/* + * For NOR boot, we must set this to the start of where NOR is mapped + * in memory. + */ +#ifdef CONFIG_NOR_BOOT +#define CONFIG_SYS_TEXT_BASE 0x08000000 +#endif + +/* + * 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_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 +#define CONFIG_USBDOWNLOAD_GADGET +#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 + +#ifndef CONFIG_SPL_USBETH_SUPPORT +/* Fastboot */ +#define CONFIG_CMD_FASTBOOT +#define CONFIG_ANDROID_BOOT_IMAGE +#define CONFIG_USB_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR +#define CONFIG_USB_FASTBOOT_BUF_SIZE 0x07000000 + +/* To support eMMC booting */ +#define CONFIG_STORAGE_EMMC +#define CONFIG_FASTBOOT_FLASH_MMC_DEV 1 +#endif + +#ifdef CONFIG_MUSB_HOST +#define CONFIG_CMD_USB +#define CONFIG_USB_STORAGE +#endif + +#ifdef CONFIG_MUSB_GADGET +#define CONFIG_CMD_USB_MASS_STORAGE +#define CONFIG_USB_GADGET_MASS_STORAGE + +/* USB TI's IDs */ +#define CONFIG_G_DNL_VENDOR_NUM 0x0451 +#define CONFIG_G_DNL_PRODUCT_NUM 0xD022 +#define CONFIG_G_DNL_MANUFACTURER "Texas Instruments" +#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 EFI partitions and partition UUID support */ +#undef CONFIG_PARTITION_UUIDS +#undef CONFIG_EFI_PARTITION +/* General network SPL */ +#define CONFIG_SPL_NET_SUPPORT +#define CONFIG_SPL_ENV_SUPPORT +#define CONFIG_SPL_NET_VCI_STRING "BAV335x U-Boot SPL" +#endif + +/* USB Device Firmware Update support */ +#ifndef CONFIG_SPL_BUILD +#define CONFIG_DFU_FUNCTION +#define CONFIG_DFU_MMC +#define CONFIG_CMD_DFU +#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 CONFIG_DFU_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 CONFIG_DFU_RAM +#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 */ +#undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */ +#define CONFIG_SPL_SPI_SUPPORT +#define CONFIG_SPL_SPI_FLASH_SUPPORT +#define CONFIG_SPL_SPI_LOAD +#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 + +#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 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_SPL_ENV_SUPPORT +#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_CMD_SF +#define CONFIG_SPI_FLASH +#define CONFIG_SPI_FLASH_WINBOND +#define CONFIG_SF_DEFAULT_SPEED 24000000 + +/* Network. */ +#define CONFIG_PHY_GIGE +#define CONFIG_PHYLIB +#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) +#undef CONFIG_SYS_NO_FLASH +#define CONFIG_CMD_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_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_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 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 +#endif /* NOR support */ + +#endif /* ! __CONFIG_AM335X_EVM_H */ |
