[FL-3629] fbt: reworked assets & resources handling (#3160)

* fbt: reworking targets & assets handling WIP * fbt: dist fixes * fbt: moved SD card resources to owning apps * unit_tests: moved resources to app folder * github: updated unit_tests paths * github: packaging fixes * unit_tests: fixes * fbt: assets: internal cleanup * fbt: reworked assets handling * github: unit_tests: reintroducing fixes * minor cleanup * fbt: naming changes to reflect private nature of scons tools * fbt: resources: fixed dist archive paths * docs: updated paths * docs: updated more paths * docs: included "resources" parameter in app manifest docs; updated assets readme * updated gitignore for assets * github: updated action versions * unit_tests: restored timeout; scripts: assets: logging changes * gh: don't upload desktop animations for unit test run Co-authored-by: あく <alleteam@gmail.com>
2026-04-24 03:29:57 -07:00 · 2023-10-30 19:17:30 +04:00
parent 176fb21f5f
commit 917410a0a8
345 changed files with 466 additions and 394 deletions
--- a/targets/f7/furi_hal/furi_hal_mpu.c
+++ b/targets/f7/furi_hal/furi_hal_mpu.c
@@ -0,0 +1,66 @@
+#include <furi_hal_mpu.h>
+#include <stm32wbxx_ll_cortex.h>
+
+#define FURI_HAL_MPU_ATTRIBUTES                                                     \
+    (LL_MPU_ACCESS_BUFFERABLE | LL_MPU_ACCESS_CACHEABLE | LL_MPU_ACCESS_SHAREABLE | \
+     LL_MPU_TEX_LEVEL1 | LL_MPU_INSTRUCTION_ACCESS_ENABLE)
+
+#define FURI_HAL_MPU_STACK_PROTECT_REGION FuriHalMPURegionSize32B
+
+void furi_hal_mpu_init() {
+    furi_hal_mpu_enable();
+
+    // NULL pointer dereference protection
+    furi_hal_mpu_protect_no_access(FuriHalMpuRegionNULL, 0x00, FuriHalMPURegionSize1MB);
+}
+
+void furi_hal_mpu_enable() {
+    LL_MPU_Enable(LL_MPU_CTRL_PRIVILEGED_DEFAULT);
+}
+
+void furi_hal_mpu_disable() {
+    LL_MPU_Disable();
+}
+
+void furi_hal_mpu_protect_no_access(
+    FuriHalMpuRegion region,
+    uint32_t address,
+    FuriHalMPURegionSize size) {
+    uint32_t size_ll = size;
+    size_ll = size_ll << MPU_RASR_SIZE_Pos;
+
+    furi_hal_mpu_disable();
+    LL_MPU_ConfigRegion(
+        region, 0x00, address, FURI_HAL_MPU_ATTRIBUTES | LL_MPU_REGION_NO_ACCESS | size_ll);
+    furi_hal_mpu_enable();
+}
+
+void furi_hal_mpu_protect_read_only(
+    FuriHalMpuRegion region,
+    uint32_t address,
+    FuriHalMPURegionSize size) {
+    uint32_t size_ll = size;
+    size_ll = size_ll << MPU_RASR_SIZE_Pos;
+
+    furi_hal_mpu_disable();
+    LL_MPU_ConfigRegion(
+        region, 0x00, address, FURI_HAL_MPU_ATTRIBUTES | LL_MPU_REGION_PRIV_RO_URO | size_ll);
+    furi_hal_mpu_enable();
+}
+
+void furi_hal_mpu_protect_disable(FuriHalMpuRegion region) {
+    furi_hal_mpu_disable();
+    LL_MPU_DisableRegion(region);
+    furi_hal_mpu_enable();
+}
+
+void furi_hal_mpu_set_stack_protection(uint32_t* stack) {
+    // Protection area address must be aligned to region size
+    uint32_t stack_ptr = (uint32_t)stack;
+    uint32_t mask = ((1 << (FURI_HAL_MPU_STACK_PROTECT_REGION + 2)) - 1);
+    stack_ptr &= ~mask;
+    if(stack_ptr < (uint32_t)stack) stack_ptr += (mask + 1);
+
+    furi_hal_mpu_protect_read_only(
+        FuriHalMpuRegionStack, stack_ptr, FURI_HAL_MPU_STACK_PROTECT_REGION);
+}