139 lines
4.1 KiB
Plaintext
139 lines
4.1 KiB
Plaintext
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if ARCH_K3
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choice
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prompt "Texas Instruments' K3 based SoC select"
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optional
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config SOC_K3_AM6
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bool "TI's K3 based AM6 SoC Family Support"
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config SOC_K3_J721E
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bool "TI's K3 based J721E SoC Family Support"
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endchoice
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config SYS_SOC
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default "k3"
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config SYS_K3_NON_SECURE_MSRAM_SIZE
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hex
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default 0x80000 if SOC_K3_AM6
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default 0x100000 if SOC_K3_J721E
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help
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Describes the total size of the MCU MSRAM. This doesn't
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specify the total size of SPL as ROM can use some part
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of this RAM. Once ROM gives control to SPL then this
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complete size can be usable.
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config SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE
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hex
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default 0x58000 if SOC_K3_AM6
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default 0xc0000 if SOC_K3_J721E
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help
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Describes the maximum size of the image that ROM can download
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from any boot media.
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config SYS_K3_MCU_SCRATCHPAD_BASE
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hex
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default 0x40280000 if SOC_K3_AM6
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default 0x40280000 if SOC_K3_J721E
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help
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Describes the base address of MCU Scratchpad RAM.
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config SYS_K3_MCU_SCRATCHPAD_SIZE
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hex
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default 0x200 if SOC_K3_AM6
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default 0x200 if SOC_K3_J721E
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help
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Describes the size of MCU Scratchpad RAM.
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config SYS_K3_BOOT_PARAM_TABLE_INDEX
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hex
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default 0x41c7fbfc if SOC_K3_AM6
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default 0x41cffc00 if SOC_K3_J721E
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help
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Address at which ROM stores the value which determines if SPL
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is booted up by primary boot media or secondary boot media.
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config SYS_K3_KEY
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string "Key used to generate x509 certificate"
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help
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This option enables to provide a custom key that can be used for
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generating x509 certificate for spl binary. If not needed leave
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it blank so that a random key is generated and used.
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config SYS_K3_BOOT_CORE_ID
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int
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default 16
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config K3_EARLY_CONS
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bool "Activate to allow for an early console during SPL"
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depends on SPL
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help
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Turn this option on to enable an early console functionality in SPL
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before the main console is being brought up. This can be useful in
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situations where the main console is dependent on System Firmware
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(SYSFW) being up and running, which is usually not the case during
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the very early stages of boot. Using this early console functionality
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will allow for an alternate serial port to be used to support things
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like UART-based boot and early diagnostic messages until the main
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console is ready to get activated.
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config K3_EARLY_CONS_IDX
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depends on K3_EARLY_CONS
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int "Index of serial device to use for SPL early console"
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default 1
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help
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Use this option to set the index of the serial device to be used
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for the early console during SPL execution.
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config K3_LOAD_SYSFW
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bool
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depends on SPL
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config K3_SYSFW_IMAGE_NAME
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string "File name of SYSFW firmware and configuration blob"
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depends on K3_LOAD_SYSFW
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default "sysfw.itb"
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help
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Filename of the combined System Firmware and configuration image tree
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blob to be loaded when booting from a filesystem.
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config K3_SYSFW_IMAGE_MMCSD_RAW_MODE_SECT
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hex "MMC sector to load SYSFW firmware and configuration blob from"
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depends on K3_LOAD_SYSFW && SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
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default 0x3600
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help
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Address on the MMC to load the combined System Firmware and
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configuration image tree blob from, when the MMC is being used
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in raw mode. Units: MMC sectors (1 sector = 512 bytes).
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config K3_SYSFW_IMAGE_MMCSD_RAW_MODE_PART
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hex "MMC partition to load SYSFW firmware and configuration blob from"
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depends on K3_LOAD_SYSFW && SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION
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default 2
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help
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Partition on the MMC to the combined System Firmware and configuration
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image tree blob from, when the MMC is being used in raw mode.
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config K3_SYSFW_IMAGE_SIZE_MAX
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int "Amount of memory dynamically allocated for loading SYSFW blob"
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depends on K3_LOAD_SYSFW
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default 276000
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help
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Amount of memory (in bytes) reserved through dynamic allocation at
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runtime for loading the combined System Firmware and configuration image
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tree blob. Keep it as tight as possible, as this directly affects the
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overall SPL memory footprint.
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config SYS_K3_SPL_ATF
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bool "Start Cortex-A from SPL"
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depends on SPL && CPU_V7R
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help
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Enabling this will try to start Cortex-A (typically with ATF)
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after SPL from R5.
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source "board/ti/am65x/Kconfig"
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source "board/ti/j721e/Kconfig"
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endif
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