/* * (C) Copyright 2016 * Heiko Schocher, DENX Software Engineering, hs@denx.de. * * Based on: * am335x_evm.h * * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __CONFIG_AM335X_SHC_H #define __CONFIG_AM335X_SHC_H #include /* settings we don;t want on this board */ #undef CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC #undef CONFIG_CMD_EXT4 #undef CONFIG_CMD_EXT4_WRITE #undef CONFIG_CMD_SPI #define CONFIG_CMD_CACHE #ifndef CONFIG_SPL_BUILD # define CONFIG_TIMESTAMP #endif #define CONFIG_SYS_BOOTM_LEN (16 << 20) /* Clock Defines */ #define V_OSCK 24000000 /* Clock output from T2 */ #define V_SCLK (V_OSCK) /* * in case of SD Card or Network boot we want to have a possibility to * debrick the shc, therefore do not read environment from eMMC */ #if defined(CONFIG_SHC_SDBOOT) || defined(CONFIG_SHC_NETBOOT) #define CONFIG_SYS_MMC_ENV_DEV 0 #else #define CONFIG_SYS_MMC_ENV_DEV 1 #endif /* * Info when using boot partitions: As environment resides within first * 128 kB, MLO must start at 128 kB == 0x20000 * ENV at MMC Boot0 Partition - 0/Undefined=user, 1=boot0, 2=boot1, * 4..7=general0..3 */ #define CONFIG_ENV_SIZE 0x1000 /* 4 KB */ #define CONFIG_ENV_OFFSET 0x7000 /* 28 kB */ #define CONFIG_HSMMC2_8BIT #define CONFIG_ENV_OFFSET_REDUND 0x9000 /* 36 kB */ #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE #ifndef CONFIG_SHC_ICT /* * In builds other than ICT, reset to retry after timeout * Define a timeout after which a stopped bootloader continues autoboot * (only works with CONFIG_RESET_TO_RETRY) */ # define CONFIG_BOOT_RETRY_TIME 30 # define CONFIG_RESET_TO_RETRY #endif #define CONFIG_ENV_VARS_UBOOT_CONFIG #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG #ifndef CONFIG_SPL_BUILD #define CONFIG_EXTRA_ENV_SETTINGS \ "loadaddr=0x80200000\0" \ "kloadaddr=0x84000000\0" \ "fdtaddr=0x85000000\0" \ "fdt_high=0xffffffff\0" \ "rdaddr=0x81000000\0" \ "bootfile=uImage\0" \ "fdtfile=am335x-shc.dtb\0" \ "verify=no\0" \ "serverip=10.55.152.184\0" \ "rootpath=/srv/nfs/shc-rootfs\0" \ "console=ttyO0,115200n8\0" \ "optargs=quiet\0" \ "mmcdev=1\0" \ "harakiri=0\0" \ "mmcpart=2\0" \ "active_root=root1\0" \ "inactive_root=root2\0" \ "mmcrootfstype=ext4 rootwait\0" \ "nfsopts=nolock\0" \ "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ "::off\0" \ "ip_method=none\0" \ "bootargs_defaults=setenv bootargs " \ "console=${console} " \ "${optargs}\0" \ "mmcargs=run bootargs_defaults;" \ "setenv bootargs ${bootargs} " \ "root=${mmcroot} " \ "rootfstype=${mmcrootfstype} ip=${ip_method}\0" \ "netargs=setenv bootargs console=${console} " \ "${optargs} " \ "root=/dev/nfs " \ "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ "ip=dhcp\0" \ "bootenv=uEnv.txt\0" \ "loadbootenv=if fatload mmc ${mmcdev} ${loadaddr} ${bootenv}; then " \ "echo Loaded environment from ${bootenv}; " \ "run importbootenv; " \ "fi;\0" \ "importbootenv=echo Importing environment variables from uEnv.txt ...; " \ "env import -t $loadaddr $filesize\0" \ "loaduimagefat=fatload mmc ${mmcdev} ${kloadaddr} ${bootfile}\0" \ "loaduimage=ext2load mmc ${mmcdev}:${mmcpart} ${kloadaddr} /boot/${bootfile}\0" \ "loadfdt=ext2load mmc ${mmcdev}:${mmcpart} ${fdtaddr} /boot/${fdtfile}\0" \ "netloaduimage=tftp ${loadaddr} ${bootfile}\0" \ "netloadfdt=tftp ${fdtaddr} ${fdtfile}\0" \ "mmcboot=echo Booting Linux from ${mmcdevice} ...; " \ "run mmcargs; " \ "if run loadfdt; then " \ "echo device tree detected; " \ "bootm ${kloadaddr} - ${fdtaddr}; " \ "else " \ "bootm ${kloadaddr}; " \ "fi; \0" \ "netboot=echo Booting from network ...; " \ "setenv autoload no; " \ "dhcp; " \ "run netloaduimage; " \ "run netargs; " \ "echo NFS path: ${serverip}:${rootpath};" \ "if run netloadfdt; then " \ "echo device tree detected; " \ "bootm ${loadaddr} - ${fdtaddr}; " \ "else " \ "bootm ${loadaddr}; " \ "fi; \0" \ "emmc_erase=if test ${harakiri} = 1 ; then echo erase emmc ...; setenv mmcdev 1; mmc erase 0 200; reset; fi; \0" \ "mmcpart_gp=mmcpart gp 1 40; \0" \ "mmcpart_enhance=mmcpart enhance 0 64; \0" \ "mmcpart_rel_write=mmcpart rel_write 1f; \0" \ "mmcpart_commit=mmcpart commit 1; \0" \ "mmc_hw_part=run mmcpart_gp; run mmcpart_enhance; run mmcpart_rel_write; run mmcpart_commit; \0" \ "led_success=gpio set 22; \0" \ "fusecmd=mmc dev 1; if mmcpart iscommitted; then echo HW Partitioning already committed; mmcpart list; else run mmc_hw_part; fi; run led_success; \0" \ "uenv_exec=if test -n $uenvcmd; then " \ "echo Running uenvcmd ...; " \ "run uenvcmd; " \ "fi;\0" \ "sd_setup=echo SD/MMC-Card detected on device 0; " \ "setenv mmcdevice SD; " \ "setenv mmcdev 0; " \ "setenv mmcpart 2; " \ "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0" \ "emmc_setup=echo eMMC detected on device 1; " \ "setenv mmcdevice eMMC; " \ "setenv mmcdev 1; " \ "run emmc_erase; " \ "if test ${active_root} = root2; then " \ "echo Active root is partition 6 (root2); " \ "setenv mmcpart 6; " \ "else " \ "echo Active root is partition 5 (root1); " \ "setenv mmcpart 5; " \ "fi; " \ "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0" #endif /* #ifndef CONFIG_SPL_BUILD */ #if defined CONFIG_SHC_NETBOOT /* Network Boot */ # define CONFIG_BOOTCOMMAND \ "run fusecmd; " \ "if run netboot; then " \ "echo Booting from network; " \ "else " \ "echo ERROR: Cannot boot from network!; " \ "panic; " \ "fi; " #elif defined CONFIG_SHC_SDBOOT /* !defined CONFIG_SHC_NETBOOT */ /* SD-Card Boot */ # define CONFIG_BOOTCOMMAND \ "if mmc dev 0; mmc rescan; then " \ "run sd_setup; " \ "else " \ "echo ERROR: SD/MMC-Card not detected!; " \ "panic; " \ "fi; " \ "if run loaduimage; then " \ "echo Bootable SD/MMC-Card inserted, booting from it!; " \ "run mmcboot; " \ "else " \ "echo ERROR: Unable to load uImage from SD/MMC-Card!; " \ "panic; " \ "fi; " #elif defined CONFIG_SHC_ICT /* ICT adapter boots only u-boot and does HW partitioning */ # define CONFIG_BOOTCOMMAND \ "if mmc dev 0; mmc rescan; then " \ "run sd_setup; " \ "else " \ "echo ERROR: SD/MMC-Card not detected!; " \ "panic; " \ "fi; " \ "run fusecmd; " #else /* !defined CONFIG_SHC_NETBOOT, !defined CONFIG_SHC_SDBOOT */ /* Regular Boot from internal eMMC */ # define CONFIG_BOOTCOMMAND \ "if mmc dev 1; mmc rescan; then " \ "run emmc_setup; " \ "else " \ "echo ERROR: eMMC device not detected!; " \ "panic; " \ "fi; " \ "if run loaduimage; then " \ "run mmcboot; " \ "else " \ "echo ERROR Unable to load uImage from eMMC!; " \ "echo Performing Rollback!; " \ "setenv _active_ ${active_root}; " \ "setenv _inactive_ ${inactive_root}; " \ "setenv active_root ${_inactive_}; " \ "setenv inactive_root ${_active_}; " \ "saveenv; " \ "reset; " \ "fi; " #endif /* Regular Boot */ /* 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_CONS_INDEX 1 /* PMIC support */ #define CONFIG_POWER_TPS65217 /* SPL */ #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds" #ifndef CONFIG_SPL_USBETH_SUPPORT #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1 #endif /* * Disable MMC DM for SPL build and can be re-enabled after adding * DM support in SPL */ #ifdef CONFIG_SPL_BUILD #undef CONFIG_DM_MMC #undef CONFIG_DM_MMC_OPS #undef CONFIG_TIMER #endif #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_ADDR 0 #define CONFIG_PHY_SMSC /* I2C configuration */ #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 #define CONFIG_SYS_I2C_SPEED 400000 #define CONFIG_SYS_I2C_SLAVE 1 #define CONFIG_SHOW_BOOT_PROGRESS #endif /* ! __CONFIG_AM335X_SHC_H */