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wolfBoot partition size on stm32c0-lms: 10KB 

With gcc < 13, LMS setup won't fit in 8KB (overflow of 32B).
pull/431/head
Daniele Lacamera 2024-04-11 11:45:42 +02:00
parent 553885038b
commit 737ecaf338
2 changed files with 5 additions and 20 deletions
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6
config/examples/stm32c0-lms-8-10-1.config
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@ -33,11 +33,11 @@ CFLAGS_EXTRA+=-DUSE_SLOW_SHA256
#CFLAGS_EXTRA+=-DFLASH_SECURABLE_MEMORY_SUPPORT
#Partition: Boot: 8KB, App, 10KB
#Partition: Boot: 10KB, App, 10KB
WOLFBOOT_PARTITION_SIZE?=0x2800
WOLFBOOT_SECTOR_SIZE?=0x800
#Max WOLFBOOT size is 8KB
WOLFBOOT_PARTITION_BOOT_ADDRESS?=0x08002000
#Max WOLFBOOT size is 10KB
WOLFBOOT_PARTITION_BOOT_ADDRESS?=0x08002800
WOLFBOOT_PARTITION_UPDATE_ADDRESS?=0x085000
WOLFBOOT_PARTITION_SWAP_ADDRESS?=0x08007800

19
docs/Targets.md
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@ -445,11 +445,11 @@ Supports STM32C0x0/STM32C0x1. Instructions are for the STM Nucleo-C031C6 dev boa
Tested build configurations:
* With RSA2048 and SHA2-256 the code size is 10988 and it boots in under 1 second.
* With ED25519 and SHA2-384 the code size is 10024 and takes about 10 seconds for the LED to turn on.
* With LMS-8-10-1 and SHA2-256 the code size is 8164
* With LMS-8-10-1 and SHA2-256 the code size is 8164 on gcc-13 (could fit in 8KB partition)
### Example 32KB partitioning on STM32-G070
with ED25519:
with ED25519 or LMS-8-10-1:
- Sector size: 2KB
- Wolfboot partition size: 10KB
@ -464,21 +464,6 @@ with ED25519:
#define WOLFBOOT_PARTITION_SWAP_ADDRESS 0x08007800 /* at 30KB */
```
with LMS:
- Sector size: 2KB
- Wolfboot partition size: 8KB
- Application partition size: 10 KB
- Swap size 2KB
```C
#define WOLFBOOT_SECTOR_SIZE 0x800 /* 2 KB */
#define WOLFBOOT_PARTITION_BOOT_ADDRESS 0x08002000 /* at 8KB */
#define WOLFBOOT_PARTITION_SIZE 0x2800 /* 10 KB */
#define WOLFBOOT_PARTITION_UPDATE_ADDRESS 0x08005000 /* at 20KB */
#define WOLFBOOT_PARTITION_SWAP_ADDRESS 0x08007800 /* at 30KB */
```
with RSA2048:
- Sector size: 2KB