Files
u-boot/configs/xilinx_versal_mini_ospi_defconfig
Pranav Tilak f2c148e0df arm64: versal: Fix LTO for mini_ospi/mini_qspi
With LTO enabled, mini U-Boot was hanging during reloc_fdt().
The initial stack pointer was placed too low, and the FDT memcpy
destination was carved only 4KB above it. This left insufficient
margin, causing the FDT copy to overwrite the live early stack
and corrupt execution before relocation.

To fix this, increase the malloc heap from 8KB to 12KB and raise the
initial stack pointer by 4KB. Together these adjustments increase
the separation between the early stack and the FDT region during
the pre-relocation phase, eliminating the overlap and fixing the
hang on mini builds (QSPI/OSPI).

Signed-off-by: Pranav Tilak <pranav.vinaytilak@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
2025-12-08 09:05:15 -06:00

79 lines
2.2 KiB
Plaintext

CONFIG_ARM=y
CONFIG_SYS_CONFIG_NAME="xilinx_versal_mini"
CONFIG_COUNTER_FREQUENCY=100000000
CONFIG_ARCH_VERSAL=y
CONFIG_TEXT_BASE=0xFFFC0000
CONFIG_SYS_MALLOC_LEN=0x3000
CONFIG_SYS_MALLOC_F_LEN=0x500
CONFIG_NR_DRAM_BANKS=1
CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xFFFE2000
CONFIG_SF_DEFAULT_SPEED=30000000
CONFIG_ENV_SIZE=0x80
# CONFIG_DM_GPIO is not set
CONFIG_DEFAULT_DEVICE_TREE="versal-mini-ospi-single"
CONFIG_SYS_LOAD_ADDR=0x8000000
CONFIG_XILINX_MINI=y
CONFIG_SYS_MEM_RSVD_FOR_MMU=y
CONFIG_VERSAL_NO_DDR=y
# CONFIG_PSCI_RESET is not set
CONFIG_LTO=y
# CONFIG_EXPERT is not set
CONFIG_REMAKE_ELF=y
# CONFIG_AUTOBOOT is not set
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_CPUINFO is not set
CONFIG_BOARD_EARLY_INIT_R=y
# CONFIG_BOARD_LATE_INIT is not set
# CONFIG_CMDLINE_EDITING is not set
# CONFIG_AUTO_COMPLETE is not set
# CONFIG_SYS_LONGHELP is not set
CONFIG_SYS_PROMPT="Versal> "
# CONFIG_CMD_BDI is not set
# CONFIG_CMD_CONSOLE is not set
# CONFIG_CMD_HELP is not set
# CONFIG_CMD_BOOTD is not set
# CONFIG_CMD_BOOTM is not set
# CONFIG_CMD_BOOTI is not set
# CONFIG_CMD_ELF is not set
# CONFIG_CMD_FDT is not set
# CONFIG_CMD_GO is not set
# CONFIG_CMD_RUN is not set
# CONFIG_CMD_IMI is not set
# CONFIG_CMD_XIMG is not set
# CONFIG_CMD_EXPORTENV is not set
# CONFIG_CMD_IMPORTENV is not set
# CONFIG_CMD_EDITENV is not set
# CONFIG_CMD_SAVEENV is not set
# CONFIG_CMD_ENV_EXISTS is not set
# CONFIG_CMD_CRC32 is not set
# CONFIG_CMD_LOADB is not set
# CONFIG_CMD_LOADS is not set
# CONFIG_CMD_ECHO is not set
# CONFIG_CMD_ITEST is not set
# CONFIG_CMD_SOURCE is not set
# CONFIG_CMD_SETEXPR is not set
CONFIG_NO_NET=y
# CONFIG_DM_DEVICE_REMOVE is not set
# CONFIG_SIMPLE_BUS is not set
# CONFIG_MMC is not set
CONFIG_MTD=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH_SOFT_RESET=y
CONFIG_SPI_FLASH_SOFT_RESET_ON_BOOT=y
# CONFIG_SPI_FLASH_LOCK is not set
CONFIG_SPI_FLASH_GIGADEVICE=y
CONFIG_SPI_FLASH_ISSI=y
CONFIG_SPI_FLASH_MACRONIX=y
CONFIG_SPI_FLASH_STMICRO=y
CONFIG_SPI_FLASH_MT35XU=y
CONFIG_ARM_DCC=y
CONFIG_SOC_XILINX_VERSAL=y
CONFIG_SPI=y
CONFIG_DM_SPI=y
CONFIG_CADENCE_QSPI=y
CONFIG_HAS_CQSPI_REF_CLK=y
CONFIG_CQSPI_REF_CLK=200000000
CONFIG_CADENCE_OSPI_VERSAL=y
# CONFIG_LMB is not set