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Pre-clean DUE flash eeprom code

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This commit is contained in:
Scott Lahteine
2020-04-30 20:09:51 -05:00
parent 306578d7be
commit 76bc7bf7b8
2 changed files with 78 additions and 90 deletions
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165
Marlin/src/HAL/DUE/eeprom_if_flash.cpp
View File

@@ -19,6 +19,15 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifdef ARDUINO_ARCH_SAM
#include "../../inc/MarlinConfig.h"
#if ENABLED(FLASH_EEPROM_EMULATION)
#include "../shared/Marduino.h"
#include "../shared/eeprom_if.h"
#include "../shared/eeprom_api.h"
/* EEPROM emulation over flash with reduced wear
*
@@ -50,15 +59,7 @@
*
*/
#ifdef ARDUINO_ARCH_SAM
#include "../../inc/MarlinConfig.h"
#if ENABLED(FLASH_EEPROM_EMULATION)
#include "../shared/Marduino.h"
#include "../shared/eeprom_if.h"
#include "../shared/eeprom_api.h"
//#define EE_EMU_DEBUG
#define EEPROMSize 4096
#define PagesPerGroup 128
@@ -135,15 +136,18 @@ static uint8_t buffer[256] = {0}, // The RAM buffer to accumulate writes
curPage = 0, // Current FLASH page inside the group
curGroup = 0xFF; // Current FLASH group
//#define EE_EMU_DEBUG
#ifdef EE_EMU_DEBUG
static void ee_Dump(int page,const void* data) {
#define DEBUG_OUT ENABLED(EE_EMU_DEBUG)
#include "../../core/debug_out.h"
static void ee_Dump(const int page, const void* data) {
#ifdef EE_EMU_DEBUG
const uint8_t* c = (const uint8_t*) data;
char buffer[80];
sprintf_P(buffer, PSTR("Page: %d (0x%04x)\n"), page, page);
SERIAL_ECHO(buffer);
DEBUG_ECHO(buffer);
char* p = &buffer[0];
for (int i = 0; i< PageSize; ++i) {
@@ -153,12 +157,16 @@ static uint8_t buffer[256] = {0}, // The RAM buffer to accumulate writes
if ((i & 0xF) == 0xF) {
*p++ = '\n';
*p = 0;
SERIAL_ECHO(buffer);
DEBUG_ECHO(buffer);
p = &buffer[0];
}
}
}
#endif
#else
UNUSED(page);
UNUSED(data);
#endif
}
/* Flash Writing Protection Key */
#define FWP_KEY 0x5Au
@@ -171,17 +179,16 @@ static uint8_t buffer[256] = {0}, // The RAM buffer to accumulate writes
#define EEFC_ERROR_FLAGS (EEFC_FSR_FLOCKE | EEFC_FSR_FCMDE)
#endif
/**
* Writes the contents of the specified page (no previous erase)
* @param page (page #)
* @param data (pointer to the data buffer)
*/
__attribute__ ((long_call, section (".ramfunc")))
static bool ee_PageWrite(uint16_t page,const void* data) {
static bool ee_PageWrite(uint16_t page, const void* data) {
uint16_t i;
uint32_t addrflash = ((uint32_t)getFlashStorage(page));
uint32_t addrflash = uint32_t(getFlashStorage(page));
// Read the flash contents
uint32_t pageContents[PageSize>>2];
@@ -196,13 +203,11 @@ static bool ee_PageWrite(uint16_t page,const void* data) {
for (i = 0; i <PageSize >> 2; i++)
pageContents[i] = (((uint32_t*)data)[i]) | (~(pageContents[i] ^ ((uint32_t*)data)[i]));
#ifdef EE_EMU_DEBUG
SERIAL_ECHO_START();
SERIAL_ECHOLNPAIR("EEPROM PageWrite ", page);
SERIAL_ECHOLNPAIR(" in FLASH address ", (uint32_t)addrflash);
SERIAL_ECHOLNPAIR(" base address ", (uint32_t)getFlashStorage(0));
SERIAL_FLUSH();
#endif
DEBUG_ECHO_START();
DEBUG_ECHOLNPAIR("EEPROM PageWrite ", page);
DEBUG_ECHOLNPAIR(" in FLASH address ", (uint32_t)addrflash);
DEBUG_ECHOLNPAIR(" base address ", (uint32_t)getFlashStorage(0));
DEBUG_FLUSH();
// Get the page relative to the start of the EFC controller, and the EFC controller to use
Efc *efc;
@@ -244,10 +249,8 @@ static bool ee_PageWrite(uint16_t page,const void* data) {
// Reenable interrupts
__enable_irq();
#ifdef EE_EMU_DEBUG
SERIAL_ECHO_START();
SERIAL_ECHOLNPAIR("EEPROM Unlock failure for page ", page);
#endif
DEBUG_ECHO_START();
DEBUG_ECHOLNPAIR("EEPROM Unlock failure for page ", page);
return false;
}
@@ -271,10 +274,9 @@ static bool ee_PageWrite(uint16_t page,const void* data) {
// Reenable interrupts
__enable_irq();
#ifdef EE_EMU_DEBUG
SERIAL_ECHO_START();
SERIAL_ECHOLNPAIR("EEPROM Write failure for page ", page);
#endif
DEBUG_ECHO_START();
DEBUG_ECHOLNPAIR("EEPROM Write failure for page ", page);
return false;
}
@@ -288,11 +290,11 @@ static bool ee_PageWrite(uint16_t page,const void* data) {
if (memcmp(getFlashStorage(page),data,PageSize)) {
#ifdef EE_EMU_DEBUG
SERIAL_ECHO_START();
SERIAL_ECHOLNPAIR("EEPROM Verify Write failure for page ", page);
DEBUG_ECHO_START();
DEBUG_ECHOLNPAIR("EEPROM Verify Write failure for page ", page);
ee_Dump( page,(uint32_t *) addrflash);
ee_Dump(-page,data);
ee_Dump( page, (uint32_t *)addrflash);
ee_Dump(-page, data);
// Calculate count of changed bits
uint32_t* p1 = (uint32_t*)addrflash;
@@ -308,7 +310,7 @@ static bool ee_PageWrite(uint16_t page,const void* data) {
}
}
}
SERIAL_ECHOLNPAIR("--> Differing bits: ", count);
DEBUG_ECHOLNPAIR("--> Differing bits: ", count);
#endif
return false;
@@ -325,15 +327,13 @@ __attribute__ ((long_call, section (".ramfunc")))
static bool ee_PageErase(uint16_t page) {
uint16_t i;
uint32_t addrflash = ((uint32_t)getFlashStorage(page));
uint32_t addrflash = uint32_t(getFlashStorage(page));
#ifdef EE_EMU_DEBUG
SERIAL_ECHO_START();
SERIAL_ECHOLNPAIR("EEPROM PageErase ", page);
SERIAL_ECHOLNPAIR(" in FLASH address ", (uint32_t)addrflash);
SERIAL_ECHOLNPAIR(" base address ", (uint32_t)getFlashStorage(0));
SERIAL_FLUSH();
#endif
DEBUG_ECHO_START();
DEBUG_ECHOLNPAIR("EEPROM PageErase ", page);
DEBUG_ECHOLNPAIR(" in FLASH address ", (uint32_t)addrflash);
DEBUG_ECHOLNPAIR(" base address ", (uint32_t)getFlashStorage(0));
DEBUG_FLUSH();
// Get the page relative to the start of the EFC controller, and the EFC controller to use
Efc *efc;
@@ -374,10 +374,9 @@ static bool ee_PageErase(uint16_t page) {
// Reenable interrupts
__enable_irq();
#ifdef EE_EMU_DEBUG
SERIAL_ECHO_START();
SERIAL_ECHOLNPAIR("EEPROM Unlock failure for page ",page);
#endif
DEBUG_ECHO_START();
DEBUG_ECHOLNPAIR("EEPROM Unlock failure for page ",page);
return false;
}
@@ -399,10 +398,9 @@ static bool ee_PageErase(uint16_t page) {
// Reenable interrupts
__enable_irq();
#ifdef EE_EMU_DEBUG
SERIAL_ECHO_START();
SERIAL_ECHOLNPAIR("EEPROM Erase failure for page ",page);
#endif
DEBUG_ECHO_START();
DEBUG_ECHOLNPAIR("EEPROM Erase failure for page ",page);
return false;
}
@@ -416,20 +414,17 @@ static bool ee_PageErase(uint16_t page) {
uint32_t * aligned_src = (uint32_t *) addrflash;
for (i = 0; i < PageSize >> 2; i++) {
if (*aligned_src++ != 0xFFFFFFFF) {
#ifdef EE_EMU_DEBUG
SERIAL_ECHO_START();
SERIAL_ECHOLNPAIR("EEPROM Verify Erase failure for page ",page);
ee_Dump( page,(uint32_t *) addrflash);
#endif
DEBUG_ECHO_START();
DEBUG_ECHOLNPAIR("EEPROM Verify Erase failure for page ",page);
ee_Dump(page, (uint32_t *)addrflash);
return false;
}
}
return true;
}
static uint8_t ee_Read(uint32_t address, bool excludeRAMBuffer = false) {
static uint8_t ee_Read(uint32_t address, bool excludeRAMBuffer=false) {
uint32_t baddr;
uint32_t blen;
@@ -512,7 +507,7 @@ static uint8_t ee_Read(uint32_t address, bool excludeRAMBuffer = false) {
return 0xFF;
}
static uint32_t ee_GetAddrRange(uint32_t address, bool excludeRAMBuffer = false) {
static uint32_t ee_GetAddrRange(uint32_t address, bool excludeRAMBuffer=false) {
uint32_t baddr,
blen,
nextAddr = 0xFFFF,
@@ -604,7 +599,7 @@ static bool ee_IsPageClean(int page) {
return true;
}
static bool ee_Flush(uint32_t overrideAddress = 0xFFFFFFFF, uint8_t overrideData = 0xFF) {
static bool ee_Flush(uint32_t overrideAddress = 0xFFFFFFFF, uint8_t overrideData=0xFF) {
// Check if RAM buffer has something to be written
bool isEmpty = true;
@@ -930,11 +925,9 @@ static void ee_Init() {
// If all groups seem to be used, default to first group
if (curGroup >= GroupCount) curGroup = 0;
#ifdef EE_EMU_DEBUG
SERIAL_ECHO_START();
SERIAL_ECHOLNPAIR("EEPROM Current Group: ",curGroup);
SERIAL_FLUSH();
#endif
DEBUG_ECHO_START();
DEBUG_ECHOLNPAIR("EEPROM Current Group: ",curGroup);
DEBUG_FLUSH();
// Now, validate that all the other group pages are empty
for (int grp = 0; grp < GroupCount; grp++) {
@@ -942,11 +935,9 @@ static void ee_Init() {
for (int page = 0; page < PagesPerGroup; page++) {
if (!ee_IsPageClean(grp * PagesPerGroup + page)) {
#ifdef EE_EMU_DEBUG
SERIAL_ECHO_START();
SERIAL_ECHOLNPAIR("EEPROM Page ", page, " not clean on group ", grp);
SERIAL_FLUSH();
#endif
DEBUG_ECHO_START();
DEBUG_ECHOLNPAIR("EEPROM Page ", page, " not clean on group ", grp);
DEBUG_FLUSH();
ee_PageErase(grp * PagesPerGroup + page);
}
}
@@ -956,28 +947,22 @@ static void ee_Init() {
// and also validate that all the other ones are clean
for (curPage = 0; curPage < PagesPerGroup; curPage++) {
if (ee_IsPageClean(curGroup * PagesPerGroup + curPage)) {
#ifdef EE_EMU_DEBUG
ee_Dump(curGroup * PagesPerGroup + curPage, getFlashStorage(curGroup * PagesPerGroup + curPage));
#endif
ee_Dump(curGroup * PagesPerGroup + curPage, getFlashStorage(curGroup * PagesPerGroup + curPage));
break;
}
}
#ifdef EE_EMU_DEBUG
SERIAL_ECHO_START();
SERIAL_ECHOLNPAIR("EEPROM Active page: ", curPage);
SERIAL_FLUSH();
#endif
DEBUG_ECHO_START();
DEBUG_ECHOLNPAIR("EEPROM Active page: ", curPage);
DEBUG_FLUSH();
// Make sure the pages following the first clean one are also clean
for (int page = curPage + 1; page < PagesPerGroup; page++) {
if (!ee_IsPageClean(curGroup * PagesPerGroup + page)) {
#ifdef EE_EMU_DEBUG
SERIAL_ECHO_START();
SERIAL_ECHOLNPAIR("EEPROM Page ", page, " not clean on active group ", curGroup);
SERIAL_FLUSH();
ee_Dump(curGroup * PagesPerGroup + page, getFlashStorage(curGroup * PagesPerGroup + page));
#endif
DEBUG_ECHO_START();
DEBUG_ECHOLNPAIR("EEPROM Page ", page, " not clean on active group ", curGroup);
DEBUG_FLUSH();
ee_Dump(curGroup * PagesPerGroup + page, getFlashStorage(curGroup * PagesPerGroup + page));
ee_PageErase(curGroup * PagesPerGroup + page);
}
}
@@ -1018,4 +1003,4 @@ void eeprom_flush() {
}
#endif // FLASH_EEPROM_EMULATION
#endif // ARDUINO_ARCH_AVR
#endif // ARDUINO_ARCH_SAM

3
Marlin/src/core/debug_out.h
View File

@@ -46,6 +46,7 @@
#undef DEBUG_ECHO_MSG
#undef DEBUG_ERROR_MSG
#undef DEBUG_EOL
#undef DEBUG_FLUSH
#undef DEBUG_POS
#undef DEBUG_XYZ
#undef DEBUG_DELAY
@@ -71,6 +72,7 @@
#define DEBUG_ECHO_MSG SERIAL_ECHO_MSG
#define DEBUG_ERROR_MSG SERIAL_ERROR_MSG
#define DEBUG_EOL SERIAL_EOL
#define DEBUG_FLUSH SERIAL_FLUSH
#define DEBUG_POS SERIAL_POS
#define DEBUG_XYZ SERIAL_XYZ
#define DEBUG_DELAY(ms) serial_delay(ms)
@@ -95,6 +97,7 @@
#define DEBUG_ECHO_MSG(...) NOOP
#define DEBUG_ERROR_MSG(...) NOOP
#define DEBUG_EOL() NOOP
#define DEBUG_FLUSH() NOOP
#define DEBUG_POS(...) NOOP
#define DEBUG_XYZ(...) NOOP
#define DEBUG_DELAY(...) NOOP