Pre-clean DUE flash eeprom code
This commit is contained in:
Scott Lahteine
parent
306578d7be
commit
76bc7bf7b8
2 changed files with 78 additions and 90 deletions
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@ -19,6 +19,15 @@
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifdef ARDUINO_ARCH_SAM
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#include "../../inc/MarlinConfig.h"
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#if ENABLED(FLASH_EEPROM_EMULATION)
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#include "../shared/Marduino.h"
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#include "../shared/eeprom_if.h"
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#include "../shared/eeprom_api.h"
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/* EEPROM emulation over flash with reduced wear
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*
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@ -50,15 +59,7 @@
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*
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*/
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#ifdef ARDUINO_ARCH_SAM
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#include "../../inc/MarlinConfig.h"
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#if ENABLED(FLASH_EEPROM_EMULATION)
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#include "../shared/Marduino.h"
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#include "../shared/eeprom_if.h"
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#include "../shared/eeprom_api.h"
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//#define EE_EMU_DEBUG
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#define EEPROMSize 4096
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#define PagesPerGroup 128
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@ -135,15 +136,18 @@ static uint8_t buffer[256] = {0}, // The RAM buffer to accumulate writes
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curPage = 0, // Current FLASH page inside the group
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curGroup = 0xFF; // Current FLASH group
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//#define EE_EMU_DEBUG
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#ifdef EE_EMU_DEBUG
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static void ee_Dump(int page,const void* data) {
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#define DEBUG_OUT ENABLED(EE_EMU_DEBUG)
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#include "../../core/debug_out.h"
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static void ee_Dump(const int page, const void* data) {
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#ifdef EE_EMU_DEBUG
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const uint8_t* c = (const uint8_t*) data;
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char buffer[80];
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sprintf_P(buffer, PSTR("Page: %d (0x%04x)\n"), page, page);
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SERIAL_ECHO(buffer);
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DEBUG_ECHO(buffer);
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char* p = &buffer[0];
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for (int i = 0; i< PageSize; ++i) {
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@ -153,12 +157,16 @@ static uint8_t buffer[256] = {0}, // The RAM buffer to accumulate writes
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if ((i & 0xF) == 0xF) {
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*p++ = '\n';
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*p = 0;
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SERIAL_ECHO(buffer);
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DEBUG_ECHO(buffer);
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p = &buffer[0];
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}
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}
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}
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#endif
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#else
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UNUSED(page);
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UNUSED(data);
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#endif
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}
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/* Flash Writing Protection Key */
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#define FWP_KEY 0x5Au
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@ -171,17 +179,16 @@ static uint8_t buffer[256] = {0}, // The RAM buffer to accumulate writes
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#define EEFC_ERROR_FLAGS (EEFC_FSR_FLOCKE | EEFC_FSR_FCMDE)
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#endif
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/**
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* Writes the contents of the specified page (no previous erase)
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* @param page (page #)
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* @param data (pointer to the data buffer)
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*/
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__attribute__ ((long_call, section (".ramfunc")))
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static bool ee_PageWrite(uint16_t page,const void* data) {
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static bool ee_PageWrite(uint16_t page, const void* data) {
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uint16_t i;
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uint32_t addrflash = ((uint32_t)getFlashStorage(page));
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uint32_t addrflash = uint32_t(getFlashStorage(page));
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// Read the flash contents
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uint32_t pageContents[PageSize>>2];
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@ -196,13 +203,11 @@ static bool ee_PageWrite(uint16_t page,const void* data) {
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for (i = 0; i <PageSize >> 2; i++)
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pageContents[i] = (((uint32_t*)data)[i]) | (~(pageContents[i] ^ ((uint32_t*)data)[i]));
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#ifdef EE_EMU_DEBUG
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SERIAL_ECHO_START();
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SERIAL_ECHOLNPAIR("EEPROM PageWrite ", page);
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SERIAL_ECHOLNPAIR(" in FLASH address ", (uint32_t)addrflash);
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SERIAL_ECHOLNPAIR(" base address ", (uint32_t)getFlashStorage(0));
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SERIAL_FLUSH();
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#endif
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DEBUG_ECHO_START();
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DEBUG_ECHOLNPAIR("EEPROM PageWrite ", page);
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DEBUG_ECHOLNPAIR(" in FLASH address ", (uint32_t)addrflash);
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DEBUG_ECHOLNPAIR(" base address ", (uint32_t)getFlashStorage(0));
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DEBUG_FLUSH();
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// Get the page relative to the start of the EFC controller, and the EFC controller to use
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Efc *efc;
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@ -244,10 +249,8 @@ static bool ee_PageWrite(uint16_t page,const void* data) {
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// Reenable interrupts
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__enable_irq();
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#ifdef EE_EMU_DEBUG
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SERIAL_ECHO_START();
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SERIAL_ECHOLNPAIR("EEPROM Unlock failure for page ", page);
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#endif
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DEBUG_ECHO_START();
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DEBUG_ECHOLNPAIR("EEPROM Unlock failure for page ", page);
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return false;
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}
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@ -271,10 +274,9 @@ static bool ee_PageWrite(uint16_t page,const void* data) {
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// Reenable interrupts
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__enable_irq();
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#ifdef EE_EMU_DEBUG
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SERIAL_ECHO_START();
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SERIAL_ECHOLNPAIR("EEPROM Write failure for page ", page);
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#endif
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DEBUG_ECHO_START();
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DEBUG_ECHOLNPAIR("EEPROM Write failure for page ", page);
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return false;
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}
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@ -288,11 +290,11 @@ static bool ee_PageWrite(uint16_t page,const void* data) {
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if (memcmp(getFlashStorage(page),data,PageSize)) {
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#ifdef EE_EMU_DEBUG
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SERIAL_ECHO_START();
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SERIAL_ECHOLNPAIR("EEPROM Verify Write failure for page ", page);
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DEBUG_ECHO_START();
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DEBUG_ECHOLNPAIR("EEPROM Verify Write failure for page ", page);
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ee_Dump( page,(uint32_t *) addrflash);
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ee_Dump(-page,data);
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ee_Dump( page, (uint32_t *)addrflash);
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ee_Dump(-page, data);
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// Calculate count of changed bits
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uint32_t* p1 = (uint32_t*)addrflash;
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@ -308,7 +310,7 @@ static bool ee_PageWrite(uint16_t page,const void* data) {
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}
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}
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}
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SERIAL_ECHOLNPAIR("--> Differing bits: ", count);
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DEBUG_ECHOLNPAIR("--> Differing bits: ", count);
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#endif
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return false;
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@ -325,15 +327,13 @@ __attribute__ ((long_call, section (".ramfunc")))
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static bool ee_PageErase(uint16_t page) {
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uint16_t i;
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uint32_t addrflash = ((uint32_t)getFlashStorage(page));
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uint32_t addrflash = uint32_t(getFlashStorage(page));
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#ifdef EE_EMU_DEBUG
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SERIAL_ECHO_START();
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SERIAL_ECHOLNPAIR("EEPROM PageErase ", page);
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SERIAL_ECHOLNPAIR(" in FLASH address ", (uint32_t)addrflash);
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SERIAL_ECHOLNPAIR(" base address ", (uint32_t)getFlashStorage(0));
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SERIAL_FLUSH();
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#endif
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DEBUG_ECHO_START();
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DEBUG_ECHOLNPAIR("EEPROM PageErase ", page);
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DEBUG_ECHOLNPAIR(" in FLASH address ", (uint32_t)addrflash);
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DEBUG_ECHOLNPAIR(" base address ", (uint32_t)getFlashStorage(0));
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DEBUG_FLUSH();
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// Get the page relative to the start of the EFC controller, and the EFC controller to use
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Efc *efc;
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@ -374,10 +374,9 @@ static bool ee_PageErase(uint16_t page) {
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// Reenable interrupts
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__enable_irq();
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#ifdef EE_EMU_DEBUG
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SERIAL_ECHO_START();
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SERIAL_ECHOLNPAIR("EEPROM Unlock failure for page ",page);
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#endif
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DEBUG_ECHO_START();
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DEBUG_ECHOLNPAIR("EEPROM Unlock failure for page ",page);
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return false;
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}
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@ -399,10 +398,9 @@ static bool ee_PageErase(uint16_t page) {
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// Reenable interrupts
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__enable_irq();
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#ifdef EE_EMU_DEBUG
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SERIAL_ECHO_START();
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SERIAL_ECHOLNPAIR("EEPROM Erase failure for page ",page);
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#endif
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DEBUG_ECHO_START();
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DEBUG_ECHOLNPAIR("EEPROM Erase failure for page ",page);
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return false;
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}
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@ -416,20 +414,17 @@ static bool ee_PageErase(uint16_t page) {
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uint32_t * aligned_src = (uint32_t *) addrflash;
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for (i = 0; i < PageSize >> 2; i++) {
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if (*aligned_src++ != 0xFFFFFFFF) {
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#ifdef EE_EMU_DEBUG
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SERIAL_ECHO_START();
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SERIAL_ECHOLNPAIR("EEPROM Verify Erase failure for page ",page);
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ee_Dump( page,(uint32_t *) addrflash);
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#endif
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DEBUG_ECHO_START();
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DEBUG_ECHOLNPAIR("EEPROM Verify Erase failure for page ",page);
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ee_Dump(page, (uint32_t *)addrflash);
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return false;
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}
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}
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return true;
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}
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static uint8_t ee_Read(uint32_t address, bool excludeRAMBuffer = false) {
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static uint8_t ee_Read(uint32_t address, bool excludeRAMBuffer=false) {
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uint32_t baddr;
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uint32_t blen;
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@ -512,7 +507,7 @@ static uint8_t ee_Read(uint32_t address, bool excludeRAMBuffer = false) {
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return 0xFF;
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}
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static uint32_t ee_GetAddrRange(uint32_t address, bool excludeRAMBuffer = false) {
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static uint32_t ee_GetAddrRange(uint32_t address, bool excludeRAMBuffer=false) {
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uint32_t baddr,
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blen,
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nextAddr = 0xFFFF,
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@ -604,7 +599,7 @@ static bool ee_IsPageClean(int page) {
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return true;
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}
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static bool ee_Flush(uint32_t overrideAddress = 0xFFFFFFFF, uint8_t overrideData = 0xFF) {
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static bool ee_Flush(uint32_t overrideAddress = 0xFFFFFFFF, uint8_t overrideData=0xFF) {
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// Check if RAM buffer has something to be written
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bool isEmpty = true;
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@ -930,11 +925,9 @@ static void ee_Init() {
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// If all groups seem to be used, default to first group
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if (curGroup >= GroupCount) curGroup = 0;
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#ifdef EE_EMU_DEBUG
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SERIAL_ECHO_START();
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SERIAL_ECHOLNPAIR("EEPROM Current Group: ",curGroup);
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SERIAL_FLUSH();
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#endif
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DEBUG_ECHO_START();
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DEBUG_ECHOLNPAIR("EEPROM Current Group: ",curGroup);
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DEBUG_FLUSH();
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// Now, validate that all the other group pages are empty
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for (int grp = 0; grp < GroupCount; grp++) {
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@ -942,11 +935,9 @@ static void ee_Init() {
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for (int page = 0; page < PagesPerGroup; page++) {
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if (!ee_IsPageClean(grp * PagesPerGroup + page)) {
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#ifdef EE_EMU_DEBUG
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SERIAL_ECHO_START();
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SERIAL_ECHOLNPAIR("EEPROM Page ", page, " not clean on group ", grp);
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SERIAL_FLUSH();
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#endif
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DEBUG_ECHO_START();
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DEBUG_ECHOLNPAIR("EEPROM Page ", page, " not clean on group ", grp);
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DEBUG_FLUSH();
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ee_PageErase(grp * PagesPerGroup + page);
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}
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}
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@ -956,28 +947,22 @@ static void ee_Init() {
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// and also validate that all the other ones are clean
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for (curPage = 0; curPage < PagesPerGroup; curPage++) {
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if (ee_IsPageClean(curGroup * PagesPerGroup + curPage)) {
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#ifdef EE_EMU_DEBUG
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ee_Dump(curGroup * PagesPerGroup + curPage, getFlashStorage(curGroup * PagesPerGroup + curPage));
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#endif
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ee_Dump(curGroup * PagesPerGroup + curPage, getFlashStorage(curGroup * PagesPerGroup + curPage));
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break;
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}
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}
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#ifdef EE_EMU_DEBUG
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SERIAL_ECHO_START();
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SERIAL_ECHOLNPAIR("EEPROM Active page: ", curPage);
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SERIAL_FLUSH();
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#endif
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DEBUG_ECHO_START();
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DEBUG_ECHOLNPAIR("EEPROM Active page: ", curPage);
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DEBUG_FLUSH();
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// Make sure the pages following the first clean one are also clean
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for (int page = curPage + 1; page < PagesPerGroup; page++) {
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if (!ee_IsPageClean(curGroup * PagesPerGroup + page)) {
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#ifdef EE_EMU_DEBUG
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SERIAL_ECHO_START();
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SERIAL_ECHOLNPAIR("EEPROM Page ", page, " not clean on active group ", curGroup);
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SERIAL_FLUSH();
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ee_Dump(curGroup * PagesPerGroup + page, getFlashStorage(curGroup * PagesPerGroup + page));
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#endif
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DEBUG_ECHO_START();
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DEBUG_ECHOLNPAIR("EEPROM Page ", page, " not clean on active group ", curGroup);
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DEBUG_FLUSH();
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ee_Dump(curGroup * PagesPerGroup + page, getFlashStorage(curGroup * PagesPerGroup + page));
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ee_PageErase(curGroup * PagesPerGroup + page);
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}
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}
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@ -1018,4 +1003,4 @@ void eeprom_flush() {
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}
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#endif // FLASH_EEPROM_EMULATION
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#endif // ARDUINO_ARCH_AVR
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#endif // ARDUINO_ARCH_SAM
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@ -46,6 +46,7 @@
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#undef DEBUG_ECHO_MSG
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#undef DEBUG_ERROR_MSG
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#undef DEBUG_EOL
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#undef DEBUG_FLUSH
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#undef DEBUG_POS
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#undef DEBUG_XYZ
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#undef DEBUG_DELAY
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@ -71,6 +72,7 @@
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#define DEBUG_ECHO_MSG SERIAL_ECHO_MSG
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#define DEBUG_ERROR_MSG SERIAL_ERROR_MSG
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#define DEBUG_EOL SERIAL_EOL
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#define DEBUG_FLUSH SERIAL_FLUSH
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#define DEBUG_POS SERIAL_POS
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#define DEBUG_XYZ SERIAL_XYZ
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#define DEBUG_DELAY(ms) serial_delay(ms)
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@ -95,6 +97,7 @@
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#define DEBUG_ECHO_MSG(...) NOOP
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#define DEBUG_ERROR_MSG(...) NOOP
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#define DEBUG_EOL() NOOP
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#define DEBUG_FLUSH() NOOP
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#define DEBUG_POS(...) NOOP
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#define DEBUG_XYZ(...) NOOP
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#define DEBUG_DELAY(...) NOOP
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