wolfBoot partition size on stm32c0-lms: 10KB

With gcc < 13, LMS setup won't fit in 8KB (overflow of 32B).
wolfSSL · Apr 11, 2024 · 737ecaf · 737ecaf
1 parent 5538850
commit 737ecaf
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 20 deletions.
diff --git a/config/examples/stm32c0-lms-8-10-1.config b/config/examples/stm32c0-lms-8-10-1.config
@@ -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
 

diff --git a/docs/Targets.md b/docs/Targets.md
@@ -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