From b9f2121d109cf8c3c4ff8ba7cc382db34cc3e1e4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= Date: Wed, 13 Sep 2023 08:48:38 +0200 Subject: [PATCH] chibios: mark boot2 bootlader data readonly (#21986) --- .../wear_leveling/wear_leveling_rp2040_flash.c | 4 ++-- platforms/chibios/vendors/RP/stage2_bootloaders.c | 12 ++++++------ 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/platforms/chibios/drivers/wear_leveling/wear_leveling_rp2040_flash.c b/platforms/chibios/drivers/wear_leveling/wear_leveling_rp2040_flash.c index 640628e1e9a..6624c30b5b3 100644 --- a/platforms/chibios/drivers/wear_leveling/wear_leveling_rp2040_flash.c +++ b/platforms/chibios/drivers/wear_leveling/wear_leveling_rp2040_flash.c @@ -25,8 +25,8 @@ #define FLASHCMD_READ_STATUS 0x05 #define FLASHCMD_WRITE_ENABLE 0x06 -extern uint8_t BOOT2_ROM[256]; -static uint32_t BOOT2_ROM_RAM[64]; +extern const uint8_t BOOT2_ROM[256]; +static uint32_t BOOT2_ROM_RAM[64]; static ssi_hw_t *const ssi = (ssi_hw_t *)XIP_SSI_BASE; diff --git a/platforms/chibios/vendors/RP/stage2_bootloaders.c b/platforms/chibios/vendors/RP/stage2_bootloaders.c index e65b0a5802c..131fa0ce9ef 100644 --- a/platforms/chibios/vendors/RP/stage2_bootloaders.c +++ b/platforms/chibios/vendors/RP/stage2_bootloaders.c @@ -13,7 +13,7 @@ #if defined(RP2040_FLASH_AT25SF128A) -uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = { +const uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = { 0x00, 0xb5, 0x31, 0x4b, 0x21, 0x20, 0x58, 0x60, 0x98, 0x68, 0x02, 0x21, 0x88, 0x43, 0x98, 0x60, 0xd8, 0x60, 0x18, 0x61, 0x58, 0x61, 0x2d, 0x4b, 0x00, 0x21, 0x99, 0x60, 0x04, 0x21, 0x59, 0x61, 0x01, 0x21, 0xf0, 0x22, @@ -40,7 +40,7 @@ uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = { #elif defined(RP2040_FLASH_GD25Q64CS) -uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = { +const uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = { 0x00, 0xb5, 0x31, 0x4b, 0x21, 0x20, 0x58, 0x60, 0x98, 0x68, 0x02, 0x21, 0x88, 0x43, 0x98, 0x60, 0xd8, 0x60, 0x18, 0x61, 0x58, 0x61, 0x2d, 0x4b, 0x00, 0x21, 0x99, 0x60, 0x04, 0x21, 0x59, 0x61, 0x01, 0x21, 0xf0, 0x22, @@ -67,7 +67,7 @@ uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = { #elif defined(RP2040_FLASH_W25X10CL) -uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = { +const uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = { 0x00, 0xb5, 0x14, 0x4b, 0x00, 0x21, 0x99, 0x60, 0x04, 0x21, 0x59, 0x61, 0x12, 0x49, 0x19, 0x60, 0x00, 0x21, 0x59, 0x60, 0x11, 0x49, 0x12, 0x48, 0x01, 0x60, 0x01, 0x21, 0x99, 0x60, 0xbb, 0x21, 0x19, 0x66, 0x02, 0x21, @@ -94,7 +94,7 @@ uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = { #elif defined(RP2040_FLASH_IS25LP080) -uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = { +const uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = { 0x00, 0xb5, 0x2b, 0x4b, 0x00, 0x21, 0x99, 0x60, 0x04, 0x21, 0x59, 0x61, 0x29, 0x49, 0x19, 0x60, 0x01, 0x21, 0x99, 0x60, 0x28, 0x48, 0x00, 0xf0, 0x42, 0xf8, 0x28, 0x4a, 0x90, 0x42, 0x12, 0xd0, 0x06, 0x21, 0x19, 0x66, @@ -121,7 +121,7 @@ uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = { #elif defined(RP2040_FLASH_GENERIC_03H) -uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = { +const uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = { 0x00, 0xb5, 0x0c, 0x4b, 0x00, 0x21, 0x99, 0x60, 0x04, 0x21, 0x59, 0x61, 0x0a, 0x49, 0x19, 0x60, 0x0a, 0x49, 0x0b, 0x48, 0x01, 0x60, 0x00, 0x21, 0x59, 0x60, 0x01, 0x21, 0x99, 0x60, 0x01, 0xbc, 0x00, 0x28, 0x00, 0xd0, @@ -148,7 +148,7 @@ uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = { #else -uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = { +const uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = { 0x00, 0xb5, 0x32, 0x4b, 0x21, 0x20, 0x58, 0x60, 0x98, 0x68, 0x02, 0x21, 0x88, 0x43, 0x98, 0x60, 0xd8, 0x60, 0x18, 0x61, 0x58, 0x61, 0x2e, 0x4b, 0x00, 0x21, 0x99, 0x60, 0x04, 0x21, 0x59, 0x61, 0x01, 0x21, 0xf0, 0x22,