1if ARCH_K3 2 3choice 4 prompt "Texas Instruments' K3 based SoC select" 5 optional 6 7config SOC_K3_AM6 8 bool "TI's K3 based AM6 SoC Family Support" 9 10config SOC_K3_J721E 11 bool "TI's K3 based J721E SoC Family Support" 12 13config SOC_K3_AM642 14 bool "TI's K3 based AM642 SoC Family Support" 15 16endchoice 17 18config SYS_SOC 19 default "k3" 20 21config SYS_K3_NON_SECURE_MSRAM_SIZE 22 hex 23 default 0x80000 if SOC_K3_AM6 24 default 0x100000 if SOC_K3_J721E 25 default 0x1c0000 if SOC_K3_AM642 26 help 27 Describes the total size of the MCU or OCMC MSRAM present on 28 the SoC in use. This doesn't specify the total size of SPL as 29 ROM can use some part of this RAM. Once ROM gives control to 30 SPL then this complete size can be usable. 31 32config SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE 33 hex 34 default 0x58000 if SOC_K3_AM6 35 default 0xc0000 if SOC_K3_J721E 36 default 0x180000 if SOC_K3_AM642 37 help 38 Describes the maximum size of the image that ROM can download 39 from any boot media. 40 41config SYS_K3_MCU_SCRATCHPAD_BASE 42 hex 43 default 0x40280000 if SOC_K3_AM6 44 default 0x40280000 if SOC_K3_J721E 45 help 46 Describes the base address of MCU Scratchpad RAM. 47 48config SYS_K3_MCU_SCRATCHPAD_SIZE 49 hex 50 default 0x200 if SOC_K3_AM6 51 default 0x200 if SOC_K3_J721E 52 help 53 Describes the size of MCU Scratchpad RAM. 54 55config SYS_K3_BOOT_PARAM_TABLE_INDEX 56 hex 57 default 0x41c7fbfc if SOC_K3_AM6 58 default 0x41cffbfc if SOC_K3_J721E 59 default 0x701bebfc if SOC_K3_AM642 60 help 61 Address at which ROM stores the value which determines if SPL 62 is booted up by primary boot media or secondary boot media. 63 64config SYS_K3_KEY 65 string "Key used to generate x509 certificate" 66 help 67 This option enables to provide a custom key that can be used for 68 generating x509 certificate for spl binary. If not needed leave 69 it blank so that a random key is generated and used. 70 71config SYS_K3_BOOT_CORE_ID 72 int 73 default 16 74 75config K3_EARLY_CONS 76 bool "Activate to allow for an early console during SPL" 77 depends on SPL 78 help 79 Turn this option on to enable an early console functionality in SPL 80 before the main console is being brought up. This can be useful in 81 situations where the main console is dependent on System Firmware 82 (SYSFW) being up and running, which is usually not the case during 83 the very early stages of boot. Using this early console functionality 84 will allow for an alternate serial port to be used to support things 85 like UART-based boot and early diagnostic messages until the main 86 console is ready to get activated. 87 88config K3_EARLY_CONS_IDX 89 depends on K3_EARLY_CONS 90 int "Index of serial device to use for SPL early console" 91 default 1 92 help 93 Use this option to set the index of the serial device to be used 94 for the early console during SPL execution. 95 96config K3_LOAD_SYSFW 97 bool 98 depends on SPL 99 100config K3_SYSFW_IMAGE_NAME 101 string "File name of SYSFW firmware and configuration blob" 102 depends on K3_LOAD_SYSFW 103 default "sysfw.itb" 104 help 105 Filename of the combined System Firmware and configuration image tree 106 blob to be loaded when booting from a filesystem. 107 108config K3_SYSFW_IMAGE_MMCSD_RAW_MODE_SECT 109 hex "MMC sector to load SYSFW firmware and configuration blob from" 110 depends on K3_LOAD_SYSFW && SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR 111 default 0x3600 112 help 113 Address on the MMC to load the combined System Firmware and 114 configuration image tree blob from, when the MMC is being used 115 in raw mode. Units: MMC sectors (1 sector = 512 bytes). 116 117config K3_SYSFW_IMAGE_MMCSD_RAW_MODE_PART 118 hex "MMC partition to load SYSFW firmware and configuration blob from" 119 depends on K3_LOAD_SYSFW && SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION 120 default 2 121 help 122 Partition on the MMC to the combined System Firmware and configuration 123 image tree blob from, when the MMC is being used in raw mode. 124 125config K3_SYSFW_IMAGE_SIZE_MAX 126 int "Amount of memory dynamically allocated for loading SYSFW blob" 127 depends on K3_LOAD_SYSFW 128 default 278000 129 help 130 Amount of memory (in bytes) reserved through dynamic allocation at 131 runtime for loading the combined System Firmware and configuration image 132 tree blob. Keep it as tight as possible, as this directly affects the 133 overall SPL memory footprint. 134 135config K3_SYSFW_IMAGE_SPI_OFFS 136 hex "SPI offset of SYSFW firmware and configuration blob" 137 depends on K3_LOAD_SYSFW 138 default 0x6C0000 139 help 140 Offset of the combined System Firmware and configuration image tree 141 blob to be loaded when booting from a SPI flash memory. 142 143config SYS_K3_SPL_ATF 144 bool "Start Cortex-A from SPL" 145 depends on SPL && CPU_V7R 146 help 147 Enabling this will try to start Cortex-A (typically with ATF) 148 after SPL from R5. 149 150source "board/ti/am65x/Kconfig" 151source "board/ti/am64x/Kconfig" 152source "board/ti/j721e/Kconfig" 153endif 154