flipperzero-firmware/firmware/targets/f7/furi_hal/furi_hal_clock.c
hedger e02040107b
[FL-2263] Flasher service & RAM exec (#1006)
* WIP on stripping fw
* Compact FW build - use RAM_EXEC=1 COMPACT=1 DEBUG=0
* Fixed uninitialized storage struct; small fixes to compact fw
* Flasher srv w/mocked flash ops
* Fixed typos & accomodated FFF changes
* Alternative fw startup branch
* Working load & jmp to RAM fw
* +manifest processing for stage loader; + crc verification for stage payload
* Fixed questionable code & potential leaks
* Lowered screen update rate; added radio stack update stubs; working dfu write
* Console EP with manifest & stage validation
* Added microtar lib; minor ui fixes for updater
* Removed microtar
* Removed mtar #2
* Added a better version of microtar
* TAR archive api; LFS backup & restore core
* Recursive backup/restore
* LFS worker thread
* Added system apps to loader - not visible in UI; full update process with restarts
* Typo fix
* Dropped BL & f6; tooling for updater WIP
* Minor py fixes
* Minor fixes to make it build after merge
* Ported flash workaround from BL + fixed visuals
* Minor cleanup
* Chmod + loader app search fix
* Python linter fix
* Removed usb stuff & float read support for staged loader == -10% of binary size
* Added backup/restore & update pb requests
* Added stub impl to RPC for backup/restore/update commands
* Reworked TAR to use borrowed Storage api; slightly reduced build size by removing `static string`; hidden update-related RPC behind defines
* Moved backup&restore to storage
* Fixed new message types
* Backup/restore/update RPC impl
* Moved furi_hal_crc to LL; minor fixes
* CRC HAL rework to LL
* Purging STM HAL
* Brought back minimal DFU boot mode (no gui); additional crc state checks
* Added splash screen, BROKEN usb function
* Clock init rework WIP
* Stripped graphics from DFU mode
* Temp fix for unused static fun
* WIP update picker - broken!
* Fixed UI
* Bumping version
* Fixed RTC setup
* Backup to update folder instead of ext root
* Removed unused scenes & more usb remnants from staged loader
* CI updates
* Fixed update bundle name
* Temporary restored USB handler
* Attempt to prevent .text corruption
* Comments on how I spent this Saturday
* Added update file icon
* Documentation updates
* Moved common code to lib folder
* Storage: more unit tests
* Storage: blocking dir open, differentiate file and dir when freed.
* Major refactoring; added input processing to updater to allow retrying on failures (not very useful prob). Added API for extraction of thread return value
* Removed re-init check for manifest
* Changed low-level path manipulation to toolbox/path.h; makefile cleanup; tiny fix in lint.py
* Increased update worker stack size
* Text fixes in backup CLI
* Displaying number of update stages to run; removed timeout in handling errors
* Bumping version
* Added thread cleanup for spawner thread
* Updated build targets to exclude firmware bundle from 'ALL'
* Fixed makefile for update_package; skipping VCP init for update mode (ugly)
* Switched github build from ALL to update_package
* Added +x for dist_update.sh
* Cli: add total heap size to "free" command
* Moved (RAM) suffix to build version instead of git commit no.
* DFU comment
* Some fixes suggested by clang-tidy
* Fixed recursive PREFIX macro
* Makefile: gather all new rules in updater namespace. FuriHal: rename bootloader to boot, isr safe delays
* Github: correct build target name in firmware build
* FuriHal: move target switch to boot
* Makefile: fix firmware flash
* Furi, FuriHal: move kernel start to furi, early init
* Drop bootloader related stuff
* Drop cube. Drop bootloader linker script.
* Renamed update_hl, moved constants to #defines
* Moved update-related boot mode to separate bitfield
* Reworked updater cli to single entry point; fixed crash on tar cleanup
* Added Python replacement for dist shell scripts
* Linter fixes for dist.py +x
* Fixes for environment suffix
* Dropped bash scripts
* Added dirty build flag to version structure & interfaces
* Version string escapes
* Fixed flag logic in dist.py; added support for App instances being imported and not terminating the whole program
* Fixed fw address in ReadMe.md
* Rpc: fix crash on double screen start
* Return back original boot behavior and fix jump to system bootloader
* Cleanup code, add error sequence for RTC
* Update firmware readme
* FuriHal: drop boot, restructure RTC registers usage and add header register check
* Furi goes first
* Toolchain: add ccache support
* Renamed update bundle dir

Co-authored-by: DrZlo13 <who.just.the.doctor@gmail.com>
Co-authored-by: あく <alleteam@gmail.com>
2022-04-13 23:50:25 +03:00

220 lines
7.7 KiB
C

#include <furi_hal_clock.h>
#include <furi.h>
#include <stm32wbxx_ll_pwr.h>
#include <stm32wbxx_ll_rcc.h>
#include <stm32wbxx_ll_utils.h>
#include <stm32wbxx_ll_cortex.h>
#include <stm32wbxx_ll_bus.h>
#define TAG "FuriHalClock"
#define TICK_INT_PRIORITY 0U
#define HS_CLOCK_IS_READY() (LL_RCC_HSE_IsReady() && LL_RCC_HSI_IsReady())
#define LS_CLOCK_IS_READY() (LL_RCC_LSE_IsReady() && LL_RCC_LSI1_IsReady())
void furi_hal_clock_init_early() {
LL_Init1msTick(4000000);
LL_SetSystemCoreClock(4000000);
LL_AHB2_GRP1_EnableClock(LL_AHB2_GRP1_PERIPH_GPIOA);
LL_AHB2_GRP1_EnableClock(LL_AHB2_GRP1_PERIPH_GPIOB);
LL_AHB2_GRP1_EnableClock(LL_AHB2_GRP1_PERIPH_GPIOC);
LL_AHB2_GRP1_EnableClock(LL_AHB2_GRP1_PERIPH_GPIOD);
LL_AHB2_GRP1_EnableClock(LL_AHB2_GRP1_PERIPH_GPIOE);
LL_AHB2_GRP1_EnableClock(LL_AHB2_GRP1_PERIPH_GPIOH);
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_SPI1);
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_SPI2);
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_I2C1);
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_I2C3);
}
void furi_hal_clock_deinit_early() {
LL_APB1_GRP1_DisableClock(LL_APB1_GRP1_PERIPH_I2C1);
LL_APB1_GRP1_DisableClock(LL_APB1_GRP1_PERIPH_I2C3);
LL_APB2_GRP1_DisableClock(LL_APB2_GRP1_PERIPH_SPI1);
LL_APB1_GRP1_DisableClock(LL_APB1_GRP1_PERIPH_SPI2);
LL_AHB2_GRP1_DisableClock(LL_AHB2_GRP1_PERIPH_GPIOA);
LL_AHB2_GRP1_DisableClock(LL_AHB2_GRP1_PERIPH_GPIOB);
LL_AHB2_GRP1_DisableClock(LL_AHB2_GRP1_PERIPH_GPIOC);
LL_AHB2_GRP1_DisableClock(LL_AHB2_GRP1_PERIPH_GPIOD);
LL_AHB2_GRP1_DisableClock(LL_AHB2_GRP1_PERIPH_GPIOE);
LL_AHB2_GRP1_DisableClock(LL_AHB2_GRP1_PERIPH_GPIOH);
}
void furi_hal_clock_init() {
/* Prepare Flash memory for 64mHz system clock */
LL_FLASH_SetLatency(LL_FLASH_LATENCY_3);
while(LL_FLASH_GetLatency() != LL_FLASH_LATENCY_3)
;
/* HSE and HSI configuration and activation */
LL_RCC_HSE_SetCapacitorTuning(0x26);
LL_RCC_HSE_Enable();
LL_RCC_HSI_Enable();
while(!HS_CLOCK_IS_READY())
;
LL_RCC_HSE_EnableCSS();
/* LSE and LSI1 configuration and activation */
LL_PWR_EnableBkUpAccess();
LL_RCC_LSE_SetDriveCapability(LL_RCC_LSEDRIVE_HIGH);
LL_RCC_LSE_Enable();
LL_RCC_LSI1_Enable();
while(!LS_CLOCK_IS_READY())
;
LL_EXTI_EnableIT_0_31(
LL_EXTI_LINE_18); /* Why? Because that's why. See RM0434, Table 61. CPU1 vector table. */
LL_EXTI_EnableRisingTrig_0_31(LL_EXTI_LINE_18);
LL_RCC_EnableIT_LSECSS();
LL_RCC_LSE_EnableCSS();
/* Main PLL configuration and activation */
LL_RCC_PLL_ConfigDomain_SYS(LL_RCC_PLLSOURCE_HSE, LL_RCC_PLLM_DIV_2, 8, LL_RCC_PLLR_DIV_2);
LL_RCC_PLL_Enable();
LL_RCC_PLL_EnableDomain_SYS();
while(LL_RCC_PLL_IsReady() != 1)
;
LL_RCC_PLLSAI1_ConfigDomain_48M(
LL_RCC_PLLSOURCE_HSE, LL_RCC_PLLM_DIV_2, 6, LL_RCC_PLLSAI1Q_DIV_2);
LL_RCC_PLLSAI1_ConfigDomain_ADC(
LL_RCC_PLLSOURCE_HSE, LL_RCC_PLLM_DIV_2, 6, LL_RCC_PLLSAI1R_DIV_2);
LL_RCC_PLLSAI1_Enable();
LL_RCC_PLLSAI1_EnableDomain_48M();
LL_RCC_PLLSAI1_EnableDomain_ADC();
while(LL_RCC_PLLSAI1_IsReady() != 1)
;
/* Sysclk activation on the main PLL */
/* Set CPU1 prescaler*/
LL_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_1);
/* Set CPU2 prescaler*/
LL_C2_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_2);
LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_PLL);
while(LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_PLL)
;
/* Set AHB SHARED prescaler*/
LL_RCC_SetAHB4Prescaler(LL_RCC_SYSCLK_DIV_1);
/* Set APB1 prescaler*/
LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_1);
/* Set APB2 prescaler*/
LL_RCC_SetAPB2Prescaler(LL_RCC_APB2_DIV_1);
/* Disable MSI */
LL_RCC_MSI_Disable();
while(LL_RCC_MSI_IsReady() != 0)
;
/* Update CMSIS variable (which can be updated also through SystemCoreClockUpdate function) */
LL_SetSystemCoreClock(64000000);
/* Update the time base */
LL_InitTick(64000000, 1000);
LL_SYSTICK_EnableIT();
NVIC_SetPriority(SysTick_IRQn, TICK_INT_PRIORITY);
NVIC_EnableIRQ(SysTick_IRQn);
LL_RCC_SetUSARTClockSource(LL_RCC_USART1_CLKSOURCE_PCLK2);
LL_RCC_SetLPUARTClockSource(LL_RCC_LPUART1_CLKSOURCE_PCLK1);
LL_RCC_SetADCClockSource(LL_RCC_ADC_CLKSOURCE_PLLSAI1);
LL_RCC_SetI2CClockSource(LL_RCC_I2C1_CLKSOURCE_PCLK1);
LL_RCC_SetRNGClockSource(LL_RCC_RNG_CLKSOURCE_CLK48);
LL_RCC_SetUSBClockSource(LL_RCC_USB_CLKSOURCE_PLLSAI1);
LL_RCC_SetCLK48ClockSource(LL_RCC_CLK48_CLKSOURCE_PLLSAI1);
LL_RCC_SetSMPSClockSource(LL_RCC_SMPS_CLKSOURCE_HSE);
LL_RCC_SetSMPSPrescaler(LL_RCC_SMPS_DIV_1);
LL_RCC_SetRFWKPClockSource(LL_RCC_RFWKP_CLKSOURCE_LSE);
// AHB1 GRP1
LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_DMA1);
LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_DMA2);
LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_DMAMUX1);
LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_CRC);
// LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_TSC);
// AHB2 GRP1
LL_AHB2_GRP1_EnableClock(LL_AHB2_GRP1_PERIPH_GPIOA);
LL_AHB2_GRP1_EnableClock(LL_AHB2_GRP1_PERIPH_GPIOB);
LL_AHB2_GRP1_EnableClock(LL_AHB2_GRP1_PERIPH_GPIOC);
LL_AHB2_GRP1_EnableClock(LL_AHB2_GRP1_PERIPH_GPIOD);
LL_AHB2_GRP1_EnableClock(LL_AHB2_GRP1_PERIPH_GPIOE);
LL_AHB2_GRP1_EnableClock(LL_AHB2_GRP1_PERIPH_GPIOH);
LL_AHB2_GRP1_EnableClock(LL_AHB2_GRP1_PERIPH_ADC);
LL_AHB2_GRP1_EnableClock(LL_AHB2_GRP1_PERIPH_AES1);
// AHB3 GRP1
// LL_AHB3_GRP1_EnableClock(LL_AHB3_GRP1_PERIPH_QUADSPI);
LL_AHB3_GRP1_EnableClock(LL_AHB3_GRP1_PERIPH_PKA);
LL_AHB3_GRP1_EnableClock(LL_AHB3_GRP1_PERIPH_AES2);
LL_AHB3_GRP1_EnableClock(LL_AHB3_GRP1_PERIPH_RNG);
LL_AHB3_GRP1_EnableClock(LL_AHB3_GRP1_PERIPH_HSEM);
LL_AHB3_GRP1_EnableClock(LL_AHB3_GRP1_PERIPH_IPCC);
LL_AHB3_GRP1_EnableClock(LL_AHB3_GRP1_PERIPH_FLASH);
// APB1 GRP1
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_TIM2);
// LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_LCD);
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_RTCAPB);
// LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_WWDG);
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_SPI2);
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_I2C1);
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_I2C3);
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_CRS);
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_USB);
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_LPTIM1);
// APB1 GRP2
LL_APB1_GRP2_EnableClock(LL_APB1_GRP2_PERIPH_LPUART1);
LL_APB1_GRP2_EnableClock(LL_APB1_GRP2_PERIPH_LPTIM2);
// APB2
// LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_ADC);
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM1);
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_SPI1);
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_USART1);
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM16);
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM17);
// LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_SAI1);
FURI_LOG_I(TAG, "Init OK");
}
void furi_hal_clock_switch_to_hsi() {
LL_RCC_HSI_Enable();
while(!LL_RCC_HSI_IsReady())
;
LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_HSI);
LL_RCC_SetSMPSClockSource(LL_RCC_SMPS_CLKSOURCE_HSI);
while(LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_HSI)
;
}
void furi_hal_clock_switch_to_pll() {
LL_RCC_HSE_Enable();
LL_RCC_PLL_Enable();
while(!LL_RCC_HSE_IsReady())
;
while(!LL_RCC_PLL_IsReady())
;
LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_PLL);
LL_RCC_SetSMPSClockSource(LL_RCC_SMPS_CLKSOURCE_HSE);
while(LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_PLL)
;
}