wolfBoot/config/examples/polarfire_mpfs250_hss_l2lim.config at master · yosuke-wolfssl/wolfBoot · GitHub

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ARCH?=RISCV64
TARGET?=mpfs250

# ECC P384 + SHA384
SIGN?=ECC384
HASH?=SHA384
IMAGE_HEADER_SIZE=512

WOLFBOOT_VERSION?=1
ARMORED?=0
DEBUG?=0
DEBUG_SYMBOLS?=1
DEBUG_UART?=1
VTOR?=1

NO_XIP?=1

NVM_FLASH_WRITEONCE?=0
UART_FLASH?=0
V?=0
NO_MPU?=1
RAM_CODE?=0
SPMATH?=1
DUALBANK_SWAP?=0
PKA?=0
ENCRYPT=0
WOLFTPM?=0
ELF?=0

# U54 cores lack RISC-V crypto extensions (Zknh); use portable C implementations
NO_ASM?=1

# QSPI Flash Configuration
# Using Micron MT25QL01GBBB (128MB, 64KB sectors)
EXT_FLASH?=1
SPI_FLASH?=0

# SPI Flash Controller Selection:
# MPFS_SC_SPI: Use SC QSPI Controller (0x37020100) for fabric-connected flash.
#              Direct register access to System Controller's QSPI instance.
# DEFAULT:     Use MSS QSPI Controller (0x21000000) for external flash
#              on MSS QSPI pins.
CFLAGS_EXTRA+=-DMPFS_SC_SPI

# L2-LIM mode: wolfBoot loaded by HSS to L2-LIM (no DDR)
# HSS runs on E51 from eNVM, loads wolfBoot to L2-LIM on U54 (S-mode)
# wolfBoot loads application from SC ext SPI flash to L2-LIM
MPFS_L2LIM?=1

# wolfBoot origin in L2-LIM (above HSS resident region)
# NOTE: Adjust based on HSS L2-LIM footprint. HSS typically uses ~200-400KB
# from 0x08000000. Check HSS linker map for actual end address.
WOLFBOOT_ORIGIN?=0x08040000

# Application loaded from QSPI to L2-LIM (above wolfBoot, 128KB offset)
WOLFBOOT_LOAD_ADDRESS?=0x08060000

# Stack at top of 1.5MB L2-LIM (grows downward)
WOLFBOOT_STACK_TOP?=0x08180000

# L2-LIM size available for wolfBoot (STACK_TOP - ORIGIN)
WOLFBOOT_L2LIM_SIZE?=0x140000

# Flash geometry (64 KB sector)
WOLFBOOT_SECTOR_SIZE?=0x10000

# Partition layout for 128MB QSPI flash
# Boot partition:     0x00020000 - 0x01FFFFFF (~32MB)
# Update partition:   0x02000000 - 0x03FFFFFF (~32MB)
# Swap partition:     0x04000000 - 0x0400FFFF (64KB)
# Remaining:          0x04010000 - 0x07FFFFFF (~64MB available)
WOLFBOOT_PARTITION_SIZE?=0x1FE0000
WOLFBOOT_PARTITION_BOOT_ADDRESS?=0x20000
WOLFBOOT_PARTITION_UPDATE_ADDRESS?=0x2000000
WOLFBOOT_PARTITION_SWAP_ADDRESS?=0x4000000

# Speed up reads from flash by using larger blocks
CFLAGS_EXTRA+=-DWOLFBOOT_SHA_BLOCK_SIZE=4096

# Optional Encryption
#CUSTOM_ENCRYPT_KEY=1
#ENCRYPT=1
#ENCRYPT_WITH_AES256=1
#OBJS_EXTRA=src/my_custom_encrypt_key.o

# Optional QSPI debugging
# Uncomment for verbose QSPI debug output
#CFLAGS_EXTRA+=-DDEBUG_QSPI

# Optional QSPI flash test (erase/write/read on update partition)
# Uncomment to run test during hal_init()
#CFLAGS_EXTRA+=-DTEST_EXT_FLASH