u-boot/configs/am64x_evm_r5_defconfig
Aswath Govindraju 26f32c32b2 configs: am64x_evm_*_defconfig: Rearrange the components in SRAM to satisfy the limitations for USB DFU boot mode
For USB DFU boot mode there is a limitation on the load address of boot
images that they have to be less than 0x70001000. Therefore, move the
SPL_TEXT_BASE address to 0x70000000.

Currently ATF is being loaded at 0x70000000, if the SPL is being loaded at
0x70000000 then ATF would overwrite SPL image when loaded. Therefore, move
the location of ATF to a latter location in SRAM, past the SPL image. Also
rearrange the EEPROM and BSS data on top of ATF.

Given below is the placement of various data sections in SRAM

     ┌──────────────────────────────────────┐0x70000000
     │                                      │
     │                                      │
     │                                      │
     │    SPL IMAGE (Max size 1.5 MB)       │
     │                                      │
     │                                      │
     │                                      │
     ├──────────────────────────────────────┤0x7017FFFF
     │                                      │
     │           SPL STACK                  │
     │                                      │
     ├──────────────────────────────────────┤0x70192727
     │          GLOBAL DATA(216 B)          │
     ├──────────────────────────────────────┤0x701927FF
     │                                      │
     │       INITIAL HEAP (32 KB)           │
     │                                      │
     ├──────────────────────────────────────┤0x7019A7FF
     │                                      │
     │          BSS  (20 KB)                │
     ├──────────────────────────────────────┤0x7019F7FF
     │         EEPROM DATA (2 KB)           │
     ├──────────────────────────────────────┤0x7019FFFF
     │                                      │
     │                                      │
     │            ATF (123 KB)              │
     │                                      │
     │                                      │
     ├──────────────────────────────────────┤0x701BEBFB
     │   BOOT PARAMETER INDEX TABLE (5124 B)│
     ├──────────────────────────────────────┤0x701BFFFF
     │                                      │
     │SYSFW FIREWALLED DUE TO A BUG (128 KB)│
     │                                      │
     ├──────────────────────────────────────┤0x701DFFFF
     │                                      │
     │      DMSC CODE AREA (128 KB)         │
     │                                      │
     └──────────────────────────────────────┘0x701FFFFF

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210604163043.12811-9-a-govindraju@ti.com
2021-06-09 22:23:44 +05:30

104 lines
2.6 KiB
Text

CONFIG_ARM=y
CONFIG_ARCH_K3=y
CONFIG_SPL_GPIO_SUPPORT=y
CONFIG_SPL_LIBCOMMON_SUPPORT=y
CONFIG_SPL_LIBGENERIC_SUPPORT=y
CONFIG_SYS_MALLOC_F_LEN=0x80000
CONFIG_SOC_K3_AM642=y
CONFIG_TARGET_AM642_R5_EVM=y
CONFIG_ENV_SIZE=0x20000
CONFIG_SYS_SPI_U_BOOT_OFFS=0x80000
CONFIG_DM_GPIO=y
CONFIG_SPL_DM_SPI=y
CONFIG_SPL_TEXT_BASE=0x70000000
CONFIG_SPL_MMC_SUPPORT=y
CONFIG_SPL_SERIAL_SUPPORT=y
CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
CONFIG_SPL_STACK_R_ADDR=0x82000000
CONFIG_SPL_SIZE_LIMIT=0x190000
CONFIG_SPL_SIZE_LIMIT_PROVIDE_STACK=0x4000
CONFIG_SPL_FS_FAT=y
CONFIG_SPL_LIBDISK_SUPPORT=y
CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI_SUPPORT=y
CONFIG_DEFAULT_DEVICE_TREE="k3-am642-r5-evm"
CONFIG_SPL_LOAD_FIT=y
# CONFIG_DISPLAY_CPUINFO is not set
CONFIG_SPL_SIZE_LIMIT_SUBTRACT_GD=y
CONFIG_SPL_SIZE_LIMIT_SUBTRACT_MALLOC=y
CONFIG_SPL_SYS_REPORT_STACK_F_USAGE=y
CONFIG_SPL_SYS_MALLOC_SIMPLE=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_SEPARATE_BSS=y
CONFIG_SPL_EARLY_BSS=y
CONFIG_SPL_I2C_SUPPORT=y
CONFIG_SPL_DM_MAILBOX=y
CONFIG_SPL_DM_SPI_FLASH=y
CONFIG_SPL_DM_RESET=y
CONFIG_SPL_POWER_SUPPORT=y
CONFIG_SPL_POWER_DOMAIN=y
CONFIG_SPL_REMOTEPROC=y
CONFIG_SPL_SPI_LOAD=y
CONFIG_SPL_YMODEM_SUPPORT=y
CONFIG_HUSH_PARSER=y
CONFIG_CMD_ASKENV=y
CONFIG_CMD_MMC=y
CONFIG_CMD_REMOTEPROC=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_TIME=y
CONFIG_CMD_FAT=y
CONFIG_OF_CONTROL=y
CONFIG_SPL_OF_CONTROL=y
CONFIG_SPL_MULTI_DTB_FIT=y
CONFIG_SPL_OF_LIST="k3-am642-r5-evm k3-am642-r5-sk"
CONFIG_SPL_MULTI_DTB_FIT_NO_COMPRESSION=y
CONFIG_ENV_IS_IN_FAT=y
CONFIG_ENV_FAT_DEVICE_AND_PART="1:1"
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_DM=y
CONFIG_SPL_DM=y
CONFIG_SPL_DM_SEQ_ALIAS=y
CONFIG_REGMAP=y
CONFIG_SPL_REGMAP=y
CONFIG_SPL_OF_TRANSLATE=y
CONFIG_CLK=y
CONFIG_SPL_CLK=y
CONFIG_CLK_TI_SCI=y
CONFIG_TI_SCI_PROTOCOL=y
CONFIG_DA8XX_GPIO=y
CONFIG_DM_I2C=y
CONFIG_SYS_I2C_OMAP24XX=y
CONFIG_DM_MAILBOX=y
CONFIG_K3_SEC_PROXY=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_ADMA=y
CONFIG_SPL_MMC_SDHCI_ADMA=y
CONFIG_MMC_SDHCI_AM654=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SF_DEFAULT_MODE=0
CONFIG_SPI_FLASH_SPANSION=y
CONFIG_SPI_FLASH_STMICRO=y
CONFIG_PINCTRL=y
# CONFIG_PINCTRL_GENERIC is not set
CONFIG_SPL_PINCTRL=y
# CONFIG_SPL_PINCTRL_GENERIC is not set
CONFIG_PINCTRL_SINGLE=y
CONFIG_POWER_DOMAIN=y
CONFIG_TI_SCI_POWER_DOMAIN=y
CONFIG_DM_REGULATOR=y
CONFIG_SPL_DM_REGULATOR=y
CONFIG_DM_REGULATOR_GPIO=y
CONFIG_SPL_DM_REGULATOR_GPIO=y
CONFIG_K3_SYSTEM_CONTROLLER=y
CONFIG_REMOTEPROC_TI_K3_ARM64=y
CONFIG_DM_RESET=y
CONFIG_RESET_TI_SCI=y
CONFIG_SPECIFY_CONSOLE_INDEX=y
CONFIG_DM_SERIAL=y
CONFIG_SPI=y
CONFIG_DM_SPI=y
CONFIG_CADENCE_QSPI=y
CONFIG_TIMER=y
CONFIG_SPL_TIMER=y
CONFIG_OMAP_TIMER=y
CONFIG_FS_FAT_MAX_CLUSTSIZE=16384