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Merge pull request #7390 from etracer65/msc_use_persistence_layer

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Change MSC boot mode to use persistence layer and unify with bootloader
This commit is contained in:
Michael Keller 2019-01-15 21:36:14 +13:00 • committed by GitHub
commit d4f164b3cc
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7 changed files with 26 additions and 25 deletions
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2
src/main/drivers/persistent.h
View file

@ -29,7 +29,7 @@ typedef enum {
PERSISTENT_OBJECT_MAGIC = 0,
PERSISTENT_OBJECT_HSE_VALUE,
PERSISTENT_OBJECT_OVERCLOCK_LEVEL,
PERSISTENT_OBJECT_BOOTLOADER_REQUEST,
PERSISTENT_OBJECT_BOOTMODE_REQUEST,
PERSISTENT_OBJECT_RTC_HIGH, // high 32 bits of rtcTime_t
PERSISTENT_OBJECT_RTC_LOW, // low 32 bits of rtcTime_t
PERSISTENT_OBJECT_COUNT,

1
src/main/drivers/system.h
View file

@ -53,6 +53,7 @@ bool isMPUSoftReset(void);
void cycleCounterInit(void);
#define BOOTLOADER_REQUEST_COOKIE 0xDEADBEEF
#define MSC_REQUEST_COOKIE 0xDDDD1010
void enableGPIOPowerUsageAndNoiseReductions(void);
// current crystal frequency - 8 or 12MHz

7
src/main/drivers/system_stm32f4xx.c
View file

@ -41,7 +41,7 @@ void systemReset(void)
void systemResetToBootloader(void)
{
persistentObjectWrite(PERSISTENT_OBJECT_BOOTLOADER_REQUEST, BOOTLOADER_REQUEST_COOKIE);
persistentObjectWrite(PERSISTENT_OBJECT_BOOTMODE_REQUEST, BOOTLOADER_REQUEST_COOKIE);
__disable_irq();
NVIC_SystemReset();
@ -56,13 +56,12 @@ typedef struct isrVector_s {
void checkForBootLoaderRequest(void)
{
uint32_t bootloaderRequest = persistentObjectRead(PERSISTENT_OBJECT_BOOTLOADER_REQUEST);
persistentObjectWrite(PERSISTENT_OBJECT_BOOTLOADER_REQUEST, 0);
uint32_t bootloaderRequest = persistentObjectRead(PERSISTENT_OBJECT_BOOTMODE_REQUEST);
if (bootloaderRequest != BOOTLOADER_REQUEST_COOKIE) {
return;
}
persistentObjectWrite(PERSISTENT_OBJECT_BOOTMODE_REQUEST, 0);
extern isrVector_t system_isr_vector_table_base;

7
src/main/drivers/system_stm32f7xx.c
View file

@ -45,7 +45,7 @@ void systemReset(void)
void systemResetToBootloader(void)
{
persistentObjectWrite(PERSISTENT_OBJECT_BOOTLOADER_REQUEST, BOOTLOADER_REQUEST_COOKIE);
persistentObjectWrite(PERSISTENT_OBJECT_BOOTMODE_REQUEST, BOOTLOADER_REQUEST_COOKIE);
__disable_irq();
NVIC_SystemReset();
}
@ -191,13 +191,12 @@ void(*bootJump)(void);
void checkForBootLoaderRequest(void)
{
uint32_t bootloaderRequest = persistentObjectRead(PERSISTENT_OBJECT_BOOTLOADER_REQUEST);
persistentObjectWrite(PERSISTENT_OBJECT_BOOTLOADER_REQUEST, 0);
uint32_t bootloaderRequest = persistentObjectRead(PERSISTENT_OBJECT_BOOTMODE_REQUEST);
if (bootloaderRequest != BOOTLOADER_REQUEST_COOKIE) {
return;
}
persistentObjectWrite(PERSISTENT_OBJECT_BOOTMODE_REQUEST, 0);
void (*SysMemBootJump)(void);

2
src/main/drivers/usb_msc.h
View file

@ -24,8 +24,6 @@
#pragma once
#define MSC_MAGIC 0xDDDD1010
void mscInit(void);
bool mscCheckBoot(void);
uint8_t mscStart(void);

16
src/main/drivers/usb_msc_f4xx.c
View file

@ -40,7 +40,9 @@
#include "drivers/io.h"
#include "drivers/light_led.h"
#include "drivers/nvic.h"
#include "drivers/persistent.h"
#include "drivers/sdmmc_sdio.h"
#include "drivers/system.h"
#include "drivers/time.h"
#include "drivers/usb_msc.h"
@ -123,10 +125,11 @@ uint8_t mscStart(void)
bool mscCheckBoot(void)
{
if (*((uint32_t *)0x2001FFF0) == MSC_MAGIC) {
return true;
}
return false;
const uint32_t bootModeRequest = persistentObjectRead(PERSISTENT_OBJECT_BOOTMODE_REQUEST);
return bootModeRequest == MSC_REQUEST_COOKIE;
// Note that we can't clear the persisent object after checking here. This is because
// this function is called multiple times during initialization. So we clear on a reset
// out of MSC mode.
}
bool mscCheckButton(void)
@ -159,7 +162,7 @@ void mscWaitForButton(void)
void systemResetToMsc(int timezoneOffsetMinutes)
{
*((uint32_t *)0x2001FFF0) = MSC_MAGIC;
persistentObjectWrite(PERSISTENT_OBJECT_BOOTMODE_REQUEST, MSC_REQUEST_COOKIE);
__disable_irq();
@ -174,8 +177,7 @@ void systemResetToMsc(int timezoneOffsetMinutes)
void systemResetFromMsc(void)
{
*((uint32_t *)0x2001FFF0) = 0xFFFFFFFF;
delay(1);
persistentObjectWrite(PERSISTENT_OBJECT_BOOTMODE_REQUEST, 0);
__disable_irq();
NVIC_SystemReset();
}

16
src/main/drivers/usb_msc_f7xx.c
View file

@ -39,7 +39,9 @@
#include "drivers/io.h"
#include "drivers/light_led.h"
#include "drivers/nvic.h"
#include "drivers/persistent.h"
#include "drivers/serial_usb_vcp.h"
#include "drivers/system.h"
#include "drivers/time.h"
#include "drivers/usb_msc.h"
@ -128,10 +130,11 @@ uint8_t mscStart(void)
bool mscCheckBoot(void)
{
if (*((__IO uint32_t *)BKPSRAM_BASE + 16) == MSC_MAGIC) {
return true;
}
return false;
const uint32_t bootModeRequest = persistentObjectRead(PERSISTENT_OBJECT_BOOTMODE_REQUEST);
return bootModeRequest == MSC_REQUEST_COOKIE;
// Note that we can't clear the persisent object after checking here. This is because
// this function is called multiple times during initialization. So we clear on a reset
// out of MSC mode.
}
bool mscCheckButton(void)
@ -164,7 +167,7 @@ void mscWaitForButton(void)
void systemResetToMsc(int timezoneOffsetMinutes)
{
*((__IO uint32_t*) BKPSRAM_BASE + 16) = MSC_MAGIC;
persistentObjectWrite(PERSISTENT_OBJECT_BOOTMODE_REQUEST, MSC_REQUEST_COOKIE);
__disable_irq();
@ -179,8 +182,7 @@ void systemResetToMsc(int timezoneOffsetMinutes)
void systemResetFromMsc(void)
{
*((__IO uint32_t*) BKPSRAM_BASE + 16) = 0xFFFFFFFF;
delay(1);
persistentObjectWrite(PERSISTENT_OBJECT_BOOTMODE_REQUEST, 0);
__disable_irq();
NVIC_SystemReset();
}