mirror of https://github.com/wolfSSL/wolfBoot.git
50 lines
1.3 KiB
Plaintext
50 lines
1.3 KiB
Plaintext
ARCH?=ARM
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TARGET?=kinetis_kl26
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SIGN?=LMS
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HASH?=SHA256
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LMS_LEVELS=1
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LMS_HEIGHT=10
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LMS_WINTERNITZ=8
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IMAGE_SIGNATURE_SIZE=1456
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# Keytools (sign.c) forces header_sz >= 2 * sig_sz for LMS, so the minimum
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# is 3552; round up to the next power of two.
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IMAGE_HEADER_SIZE=4096
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MCUXSDK?=0
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MCUXPRESSO?=$(PWD)/../NXP/SDK_2_2_0_FRDM-KL26Z
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MCUXPRESSO_CMSIS?=$(MCUXPRESSO)/CMSIS
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MCUXPRESSO_CPU?=MKL26Z128VLH4
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MCUXPRESSO_DRIVERS?=$(MCUXPRESSO)/devices/MKL26Z4
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DEBUG?=0
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VTOR?=1
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CORTEX_M0?=1
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NO_ASM?=0
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EXT_FLASH?=0
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SPI_FLASH?=0
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ALLOW_DOWNGRADE?=0
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NVM_FLASH_WRITEONCE?=1
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WOLFBOOT_VERSION?=0
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V?=0
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SPMATH?=1
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RAM_CODE?=0
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DUALBANK_SWAP?=0
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PKA?=0
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DEBUG_UART?=1
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# Cortex-M0+ doesn't support unaligned word accesses. WOLFSSL_USE_ALIGN
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# routes word-sized hash operations through byte-safe code paths when the
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# buffers (e.g. LMS internal hash state) aren't 4-byte aligned.
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CFLAGS_EXTRA+=-DWOLFSSL_USE_ALIGN
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# Logical sector = 4 KL26 hardware sectors (1KB each). Required because
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# IMAGE_HEADER_SIZE (4096) must be <= WOLFBOOT_SECTOR_SIZE.
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WOLFBOOT_SECTOR_SIZE?=0x1000
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# 128KB flash, 16KB SRAM
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# 32KB bootloader, 44KB boot/update partitions, 4KB swap at last logical sector
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WOLFBOOT_PARTITION_SIZE?=0xB000
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WOLFBOOT_PARTITION_BOOT_ADDRESS?=0x8000
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WOLFBOOT_PARTITION_UPDATE_ADDRESS?=0x13000
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WOLFBOOT_PARTITION_SWAP_ADDRESS?=0x1F000
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