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/*
* (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 <configs/ti_am335x_common.h>
/* 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_MMC_SPI
#undef CONFIG_CMD_SPI
#undef CONFIG_CMD_PXE
#define CONFIG_CMD_CACHE
#ifndef CONFIG_SPL_BUILD
# define CONFIG_TIMESTAMP
# define CONFIG_LZO
#endif
#define CONFIG_SYS_BOOTM_LEN (16 << 20)
#define MACH_TYPE_BOSCH_SHC_B 9001
#define MACH_TYPE_BOSCH_SHC_B2 9002
#define MACH_TYPE_BOSCH_SHC_C 9003
#define MACH_TYPE_BOSCH_SHC_C2 9004
#define MACH_TYPE_BOSCH_SHC_C3 9005
#define MACH_TYPE_BOSCH_SHC 9006
#ifdef CONFIG_B_SAMPLE
# define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_B
#elif defined CONFIG_B2_SAMPLE
# define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_B2
#elif defined CONFIG_C_SAMPLE
# define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_C
#elif defined CONFIG_C2_SAMPLE
# define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_C2
#elif defined CONFIG_C3_SAMPLE
# define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_C3
#elif defined CONFIG_SERIES
# define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC
#endif /* #ifdef CONFIG_B_SAMPLE */
#define CONFIG_BOARD_LATE_INIT
/* Clock Defines */
#define V_OSCK 24000000 /* Clock output from T2 */
#define V_SCLK (V_OSCK)
#define CONFIG_VERSION_VARIABLE
#define CONFIG_ENV_IS_IN_MMC 1
/*
* 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
/* Enhance our eMMC support / experience. */
#define CONFIG_CMD_GPT
#define CONFIG_EFI_PARTITION
#ifdef CONFIG_SPL_BUILD
#undef CONFIG_ISO_PARTITION
#endif
#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 ${_active_}; " \
"saveenv; " \
"reset; " \
"fi; "
#endif /* Regular Boot */
/* NS16550 Configuration */
#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */
#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
#define CONFIG_BAUDRATE 115200
#define CONFIG_CONS_INDEX 1
/* PMIC support */
#define CONFIG_POWER_TPS65217
/* SPL */
#define CONFIG_SPL_POWER_SUPPORT
#define CONFIG_SPL_YMODEM_SUPPORT
#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
#ifndef CONFIG_SPL_USBETH_SUPPORT
/* To support eMMC booting */
#define CONFIG_STORAGE_EMMC
#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_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_GIGE
#define CONFIG_PHYLIB
#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
#if defined CONFIG_SHC_NETBOOT
#ifdef CONFIG_SPL_BUILD
#define CONFIG_SPL_NET_SUPPORT
#define CONFIG_SPL_ETH_SUPPORT
#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
#define CONFIG_SPL_ENV_SUPPORT
#define CONFIG_SPL_MMC_SUPPORT
#define CONFIG_ENV_IS_NOWHERE
#undef CONFIG_ENV_IS_IN_MMC
#endif
#endif
#endif /* ! __CONFIG_AM335X_SHC_H */
|
