/* SPDX-License-Identifier: GPL-2.0+ */
/*
* ( 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/
*/
# ifndef __CONFIG_AM335X_SHC_H
# define __CONFIG_AM335X_SHC_H
# include <configs/ti_am335x_common.h>
/* settings we don;t want on this board */
# 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
# 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 */
/* PMIC support */
# define CONFIG_POWER_TPS65217
/* SPL */
/*
* 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_TIMER
# endif
# define CONFIG_MII
# define CONFIG_BOOTP_DEFAULT
# define CONFIG_BOOTP_DNS2
# define CONFIG_BOOTP_SEND_HOSTNAME
# define CONFIG_NET_RETRY_COUNT 10
# 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 */
