Files
u-boot/configs/am57xx_hs_evm_defconfig
Beleswar Padhi 711150fc6f configs: am57xx_hs_evm_defconfig: Reserve EMIF memory used by PPA
The AM571x SoC has 1 GB DDR space. As part of normal re-location process
U-Boot copies itself to the top of DDR bank. However, on HS devices, the
top 37 MB is used by PPA and is firewalled. This results in an exception
and the boot fails. Set CONFIG_SYS_MEM_TOP_HIDE to reserve the top 38 MB
memory (aligned to 2MB as per page size for ARM32) to fix the boot.

Note: This limitation does not exist for other AM57x devices, but this
config is applied in the common defconfig since adding a separate
defconfig only for AM571x is not justified. Losing 38MB of memory at the
bootloader stage on other devices is acceptable.

Signed-off-by: Beleswar Padhi <b-padhi@ti.com>
Reviewed-by: Andrew Davis <afd@ti.com>
2026-01-12 19:29:00 -06:00

115 lines
3.3 KiB
Plaintext

CONFIG_ARM=y
CONFIG_ARCH_OMAP2PLUS=y
CONFIG_TI_SECURE_DEVICE=y
CONFIG_TI_COMMON_CMD_OPTIONS=y
CONFIG_SF_DEFAULT_SPEED=76800000
CONFIG_DM_GPIO=y
CONFIG_SPL_DM_SPI=y
CONFIG_DEFAULT_DEVICE_TREE="am572x-idk"
CONFIG_OMAP54XX=y
CONFIG_TI_SECURE_EMIF_REGION_START=0xbdb00000
CONFIG_TI_SECURE_EMIF_TOTAL_REGION_SIZE=0x02000000
CONFIG_TI_SECURE_EMIF_PROTECTED_REGION_SIZE=0x01c00000
CONFIG_TARGET_AM57XX_EVM=y
CONFIG_SYS_BOOTM_LEN=0x4000000
CONFIG_SPL=y
CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI=y
CONFIG_ARMV7_LPAE=y
CONFIG_SYS_MEM_TOP_HIDE=0x2600000
CONFIG_AHCI=y
CONFIG_SPL_LOAD_FIT=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="androidboot.serialno=${serial#} console=ttyS2,115200 androidboot.console=ttyS2 androidboot.hardware=beagle_x15board"
CONFIG_BOOTCOMMAND="if test ${dofastboot} -eq 1; then echo Boot fastboot requested, resetting dofastboot ...;setenv dofastboot 0; saveenv;echo Booting into fastboot ...; fastboot 1;fi;if test ${boot_fit} -eq 1; then run update_to_fit;fi;run findfdt; run finduuid; run distro_bootcmd;run emmc_android_boot; "
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_BOARD_EARLY_INIT_F=y
# CONFIG_MISC_INIT_R is not set
CONFIG_AVB_VERIFY=y
CONFIG_ANDROID_AB=y
CONFIG_SPL_MAX_SIZE=0x7a8b0
CONFIG_SPL_SYS_MALLOC_SIMPLE=y
CONFIG_SPL_SYS_MALLOC=y
CONFIG_SPL_SYS_MALLOC_SIZE=0x800000
CONFIG_SPL_DMA=y
CONFIG_SPL_FS_LOAD_PAYLOAD_NAME="u-boot.img"
# CONFIG_SPL_NAND_SUPPORT is not set
CONFIG_SPL_DM_SPI_FLASH=y
CONFIG_SPL_SPI_LOAD=y
CONFIG_SYS_SPI_U_BOOT_OFFS=0x40000
CONFIG_SPL_YMODEM_SUPPORT=y
CONFIG_CMD_ADTIMG=y
CONFIG_CMD_ABOOTIMG=y
CONFIG_SYS_I2C_EEPROM_ADDR_LEN=2
CONFIG_CMD_BCB=y
CONFIG_BOOTP_DNS2=y
# CONFIG_CMD_PMIC is not set
CONFIG_CMD_AVB=y
CONFIG_OF_CONTROL=y
CONFIG_SPL_OF_CONTROL=y
CONFIG_OF_LIST="am57xx-beagle-x15 am57xx-beagle-x15-revb1 am57xx-beagle-x15-revc am5729-beagleboneai am572x-idk am571x-idk am574x-idk"
# CONFIG_ENV_IS_IN_FAT is not set
CONFIG_ENV_REDUNDANT=y
CONFIG_ENV_RELOC_GD_ENV_ADDR=y
CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
CONFIG_VERSION_VARIABLE=y
CONFIG_NET_RETRY_COUNT=10
CONFIG_BOOTP_SEND_HOSTNAME=y
CONFIG_SPL_DM=y
CONFIG_SPL_DM_SEQ_ALIAS=y
CONFIG_SPL_REGMAP=y
CONFIG_SPL_SYSCON=y
CONFIG_SPL_OF_TRANSLATE=y
CONFIG_DWC_AHCI=y
CONFIG_CLK_CDCE9XX=y
CONFIG_DFU_MMC=y
CONFIG_DFU_RAM=y
CONFIG_DFU_SF=y
CONFIG_USB_FUNCTION_FASTBOOT=y
CONFIG_FASTBOOT_BUF_ADDR=0x82000000
CONFIG_FASTBOOT_BUF_SIZE=0x2F000000
CONFIG_FASTBOOT_USB_DEV=1
CONFIG_FASTBOOT_FLASH=y
CONFIG_FASTBOOT_FLASH_MMC_DEV=1
CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
CONFIG_DM_I2C=y
CONFIG_MISC=y
CONFIG_SYS_I2C_EEPROM_ADDR=0x50
CONFIG_SUPPORT_EMMC_BOOT=y
CONFIG_MMC_OMAP_HS=y
CONFIG_HSMMC2_8BIT=y
CONFIG_MTD=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH_SPANSION=y
CONFIG_PHY_ANEG_TIMEOUT=8000
CONFIG_PHY_MICREL=y
CONFIG_PHY_MICREL_KSZ90X1=y
CONFIG_MII=y
CONFIG_DRIVER_TI_CPSW=y
CONFIG_PIPE3_PHY=y
CONFIG_OMAP_USB2_PHY=y
CONFIG_DM_PMIC=y
CONFIG_PMIC_PALMAS=y
CONFIG_DM_REGULATOR=y
CONFIG_DM_REGULATOR_PALMAS=y
CONFIG_PALMAS_POWER=y
CONFIG_DM_SERIAL=y
CONFIG_SPI=y
CONFIG_DM_SPI=y
CONFIG_TI_QSPI=y
CONFIG_USB=y
CONFIG_DM_USB_GADGET=y
CONFIG_SPL_DM_USB_GADGET=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DWC3=y
CONFIG_USB_XHCI_OMAP=y
CONFIG_USB_DWC3=y
CONFIG_USB_DWC3_GENERIC=y
CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_MANUFACTURER="Texas Instruments"
CONFIG_USB_GADGET_VENDOR_NUM=0x0451
CONFIG_USB_GADGET_PRODUCT_NUM=0xd022
CONFIG_LIBAVB=y