On 7/22/26 14:16, Michal Simek wrote:
Setup BOARD_SIZE_LIMIT to 128KB (131072 bytes) for ZynqMP mini/qspi configurations and enable CONFIG_SKIP_RELOCATE as there is no need for relocation. For configurations running from OCM (xilinx_zynqmp_mini_defconfig and xilinx_zynqmp_mini_qspi_defconfig), move TEXT_BASE from 0xFFFC0000 to 0xFFFE0000. The initial 128KB of OCM (0xFFFC0000-0xFFFDFFFF) is used for data buffer. Memory layout in OCM (256KB total): - 0xFFFC0000 - 0xFFFDFFFF: Data buffer (128KB) - 0xFFFE0000 - 0xFFFFFFFF: U-Boot code + stack (128KB) - TEXT_BASE at 0xFFFE0000 (code grows up) - EARLY SP at 0xFFFE0000 (stack grows down) EARLY SP is released when new stack location is calculated before U-Boot prompt that's why no conflict with Data buffer location. Signed-off-by: Michal Simek <[email protected]> --- configs/xilinx_zynqmp_mini_defconfig | 5 ++++- configs/xilinx_zynqmp_mini_qspi_defconfig | 6 ++++-- 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/configs/xilinx_zynqmp_mini_defconfig b/configs/xilinx_zynqmp_mini_defconfig index 20e2ae0f0030..8b1d8cc0439d 100644 --- a/configs/xilinx_zynqmp_mini_defconfig +++ b/configs/xilinx_zynqmp_mini_defconfig @@ -2,7 +2,7 @@ CONFIG_ARM=y CONFIG_SYS_CONFIG_NAME="xilinx_zynqmp_mini" CONFIG_SYS_ICACHE_OFF=y CONFIG_ARCH_ZYNQMP=y -CONFIG_TEXT_BASE=0xFFFC0000 +CONFIG_TEXT_BASE=0xFFFE0000 CONFIG_SYS_MALLOC_LEN=0x1a00 CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xfffe0000 @@ -14,7 +14,10 @@ CONFIG_SYS_MEM_RSVD_FOR_MMU=y # CONFIG_PSCI_RESET is not set CONFIG_SYS_MEMTEST_START=0x00000000 CONFIG_SYS_MEMTEST_END=0x00001000 +CONFIG_SKIP_RELOCATE=y CONFIG_REMAKE_ELF=y +CONFIG_HAS_BOARD_SIZE_LIMIT=y +CONFIG_BOARD_SIZE_LIMIT=131072 # CONFIG_LEGACY_IMAGE_FORMAT is not set # CONFIG_AUTOBOOT is not set CONFIG_SYS_CBSIZE=1024 diff --git a/configs/xilinx_zynqmp_mini_qspi_defconfig b/configs/xilinx_zynqmp_mini_qspi_defconfig index 03366a3b05a4..9457dd0a6723 100644 --- a/configs/xilinx_zynqmp_mini_qspi_defconfig +++ b/configs/xilinx_zynqmp_mini_qspi_defconfig @@ -2,7 +2,7 @@ CONFIG_ARM=y CONFIG_SYS_CONFIG_NAME="xilinx_zynqmp_mini" CONFIG_SYS_ICACHE_OFF=y CONFIG_ARCH_ZYNQMP=y -CONFIG_TEXT_BASE=0xFFFC0000 +CONFIG_TEXT_BASE=0xFFFE0000 CONFIG_SYS_MALLOC_LEN=0x1b00 CONFIG_NR_DRAM_BANKS=1 CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y @@ -19,8 +19,10 @@ CONFIG_XILINX_MINI=y CONFIG_SYS_MEM_RSVD_FOR_MMU=y CONFIG_ZYNQMP_NO_DDR=y # CONFIG_PSCI_RESET is not set -# CONFIG_EXPERT is not set +CONFIG_SKIP_RELOCATE=y CONFIG_REMAKE_ELF=y +CONFIG_HAS_BOARD_SIZE_LIMIT=y +CONFIG_BOARD_SIZE_LIMIT=131072 # CONFIG_LEGACY_IMAGE_FORMAT is not set # CONFIG_AUTOBOOT is not set # CONFIG_ARCH_FIXUP_FDT_MEMORY is not set --- base-commit: 5da0b87566c20b6f429f05cad027027f4b1edc3c branch: debian-sent3
Applied. M
