Diff: HSP/Devices/S25FS256/S25FS512.cpp

Revision:

0:e4a10ed6eb92

Child:

1:9490836294ea

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HSP/Devices/S25FS256/S25FS512.cpp	Tue Oct 25 15:22:11 2016 +0000
@@ -0,0 +1,472 @@
+/*******************************************************************************
+ * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
+ * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of Maxim Integrated
+ * Products, Inc. shall not be used except as stated in the Maxim Integrated
+ * Products, Inc. Branding Policy.
+ *
+ * The mere transfer of this software does not imply any licenses
+ * of trade secrets, proprietary technology, copyrights, patents,
+ * trademarks, maskwork rights, or any other form of intellectual
+ * property whatsoever. Maxim Integrated Products, Inc. retains all
+ * ownership rights.
+ *******************************************************************************
+ */
+
+//
+// Flash Non-Volatile Memory
+// U27 S25FS512
+// Nimitz SPIM1
+//
+
+#include "mbed.h"
+#include "S25FS512.h"
+#include "QuadSpiInterface.h"
+
+#define IOMUX_IO_ENABLE              1
+
+#define S25FS512_SPI_PORT            1
+#define S25FS512_CS_PIN              0
+#define S25FS512_CS_POLARITY         0
+#define S25FS512_CS_ACTIVITY_DELAY   0
+#define S25FS512_CS_INACTIVITY_DELAY 0
+#define S25FS512_CLK_HI              4
+#define S25FS512_CLK_LOW             4
+#define S25FS512_ALT_CLK             0
+#define S25FS512_CLK_POLARITY        0
+#define S25FS512_CLK_PHASE           0
+#define S25FS512_WRITE               1
+#define S25FS512_READ                0
+
+#define INT_PORT_B 3
+#define INT_PIN_B 6
+
+uint8_t flashBuffer[257 + 10];
+
+//******************************************************************************
+S25FS512::S25FS512(QuadSpiInterface *_quadSpiInterface) {
+  this->quadSpiInterface = _quadSpiInterface;
+}
+
+//******************************************************************************
+S25FS512::~S25FS512(void) {
+}
+
+//******************************************************************************
+int S25FS512::init(void) {
+  setQuadMode();
+  return 0;
+}
+
+//******************************************************************************
+int S25FS512::wren4Wire(void) {
+  uint8_t cmdArray[8];
+  // Send WREN
+  cmdArray[0] = 0x06;
+  wait_1mS();
+  return reg_write_read_multiple_4Wire(cmdArray, 1, flashBuffer, 1);
+}
+
+//******************************************************************************
+uint8_t S25FS512::wren(void) {
+  uint8_t cmdArray[8];
+  // Send WREN
+  cmdArray[0] = 0x06;
+  wait_1mS();
+  return reg_write_read_multiple_quad(cmdArray, 1, flashBuffer, 0);
+}
+
+//******************************************************************************
+int8_t S25FS512::reg_write_read_multiple_quad_last(uint8_t *bufferOut,
+                                                   uint8_t numberOut,
+                                                   uint8_t *bufferIn,
+                                                   uint8_t numberIn,
+                                                   uint8_t last) {
+  int32_t success = 0;
+
+  success = quadSpiInterface->SPI_Transmit( 
+                       bufferOut, numberOut, 
+                       bufferIn, numberIn, (int)last);
+
+  if (success != 0) return -1;
+  return 0;
+}
+
+//******************************************************************************
+int8_t S25FS512::reg_write_read_multiple_4Wire(uint8_t *bufferOut,
+                                               uint8_t numberOut,
+                                               uint8_t *bufferIn,
+                                               uint8_t numberIn) {
+  int32_t success = 0;
+  success = quadSpiInterface->SPI_Transmit4Wire(bufferOut, numberOut, bufferIn,
+                                                numberIn, (int)1);
+
+  if (success != 0) return -1;
+  return 0;
+}
+
+//******************************************************************************
+int8_t S25FS512::reg_write_read_multiple_quad(uint8_t *bufferOut,
+                                              uint8_t numberOut,
+                                              uint8_t *bufferIn,
+                                              uint8_t numberIn) {
+  int8_t ret;
+  ret = reg_write_read_multiple_quad_last(bufferOut, numberOut, bufferIn,
+                                          numberIn, 1);
+  return ret;
+}
+
+//******************************************************************************
+void S25FS512::readID(uint8_t *id) {
+  uint8_t cmd = 0x9F;
+  reg_write_read_multiple_quad(&cmd, 1, id, 4);
+}
+
+//******************************************************************************
+int8_t S25FS512::writeAnyRegister(uint32_t address, uint8_t data) {
+  uint8_t cmdArray[5];
+  cmdArray[0] = 0x71;
+  cmdArray[1] = (address >> 16) & 0xFF;
+  cmdArray[2] = (address >> 8) & 0xFF;
+  cmdArray[3] = (address >> 0) & 0xFF;
+  cmdArray[4] = data;
+  return reg_write_read_multiple_quad(cmdArray, 5, flashBuffer, 0);
+}
+
+int8_t S25FS512::writeAnyRegister4Wire(uint32_t address, uint8_t data) {
+  uint8_t cmdArray[5];
+  cmdArray[0] = 0x71;
+  cmdArray[1] = (address >> 16) & 0xFF;
+  cmdArray[2] = (address >> 8) & 0xFF;
+  cmdArray[3] = (address >> 0) & 0xFF;
+  cmdArray[4] = data;
+  return reg_write_read_multiple_4Wire(cmdArray, 5, flashBuffer, 5);
+}
+
+//******************************************************************************
+int8_t S25FS512::writeRegisters(void) {
+  uint8_t cmdArray[3];
+  wait_1mS();
+  cmdArray[0] = 0x01;
+  cmdArray[1] = 0x00;
+  cmdArray[2] = 0x02; // set Quad to 1
+  reg_write_read_multiple_quad(cmdArray, 3, flashBuffer, 0);
+  return 0;
+}
+
+//******************************************************************************
+int8_t S25FS512::readAnyRegister(uint32_t address, uint8_t *data,
+                                 uint32_t length) {
+  uint8_t cmdArray[4];
+  cmdArray[0] = 0x65;
+  cmdArray[1] = (address >> 16) & 0xFF;
+  cmdArray[2] = (address >> 8) & 0xFF;
+  cmdArray[3] = (address >> 0) & 0xFF;
+  return reg_write_read_multiple_quad(cmdArray, 4, data, length);
+}
+
+//******************************************************************************
+int8_t S25FS512::bulkErase(void) {
+  uint8_t cmdArray[1];
+  cmdArray[0] = 0x60;
+  return reg_write_read_multiple_quad(cmdArray, 1, flashBuffer, 0);
+}
+
+//******************************************************************************
+int8_t S25FS512::pageProgram(uint32_t address, uint8_t *buffer) {
+  uint32_t i;
+  uint8_t cmdArray[5 + 256];
+  uint8_t *ptr;
+
+  // for (i = 0; i < 256; i++) {
+  //	dataArray[i] = i;
+  //}
+  cmdArray[0] = 0x02; // 0x71;
+  //	cmdArray[1] = (address >> 24) & 0xFF;
+  cmdArray[1] = (address >> 16) & 0xFF;
+  cmdArray[2] = (address >> 8) & 0xFF;
+  cmdArray[3] = (address >> 0) & 0xFF;
+  for (i = 0; i < 256; i++) {
+    cmdArray[4 + i] = buffer[i];
+  }
+  //	reg_write_read_multiple_quad(cmdArray,256 + 4,flashBuffer,256 + 4);
+
+  ptr = cmdArray;
+  reg_write_read_multiple_quad_last(ptr, 4 + 64, flashBuffer, 0, 0);
+  wait_1mS();
+  ptr += (4 + 64);
+  reg_write_read_multiple_quad_last(ptr, 64, flashBuffer, 0, 0);
+  wait_1mS();
+  ptr += 64;
+  reg_write_read_multiple_quad_last(ptr, 64, flashBuffer, 0, 0);
+  wait_1mS();
+  ptr += 64;
+  reg_write_read_multiple_quad_last(ptr, 64, flashBuffer, 0, 1);
+  wait_1mS();
+  return 0;
+}
+
+//******************************************************************************
+int8_t S25FS512::quadIoRead_Pages(uint32_t address, uint8_t *buffer,
+                                  uint32_t numberOfPages) {
+  uint8_t cmdArray[5];
+  uint8_t *ptr;
+  uint8_t last;
+  uint32_t i;
+
+  cmdArray[0] = 0xEB;
+  cmdArray[1] = (address >> 16) & 0xFF;
+  cmdArray[2] = (address >> 8) & 0xFF;
+  cmdArray[3] = (address >> 0) & 0xFF;
+  ptr = buffer;
+  last = 0;
+  // only send the command
+  reg_write_read_multiple_quad_last(cmdArray, 4, ptr, 0, 0);
+  wait_1mS();
+  reg_write_read_multiple_quad_last(cmdArray, 0, ptr, 5, 0);
+  wait_1mS();
+  for (i = 0; i < numberOfPages; i++) {
+    reg_write_read_multiple_quad_last(cmdArray, 0, ptr, 64, 0);
+    wait_1mS();
+    ptr += 64;
+    reg_write_read_multiple_quad_last(cmdArray, 0, ptr, 64, 0);
+    wait_1mS();
+    ptr += 64;
+    reg_write_read_multiple_quad_last(cmdArray, 0, ptr, 64, 0);
+    wait_1mS();
+    ptr += 64;
+    // check if this is the last page
+    if ((i + 1) == numberOfPages) {
+      last = 1;
+    }
+    reg_write_read_multiple_quad_last(cmdArray, 0, ptr, 64, last);
+    wait_1mS();
+    ptr += 64;
+  }
+  return 0;
+}
+
+//******************************************************************************
+int8_t S25FS512::checkBusy(void) {
+  uint8_t cmdArray[5];
+  cmdArray[0] = 0x05;
+  reg_write_read_multiple_quad(cmdArray, 1, flashBuffer, 2);
+  return flashBuffer[1] & 0x1;
+}
+
+//******************************************************************************
+void S25FS512::waitTillNotBusy(void) {
+  while (checkBusy() == 1) {
+  }
+}
+
+//******************************************************************************
+int8_t S25FS512::sectorErase(uint32_t address) {
+  uint8_t cmdArray[5];
+  cmdArray[0] = 0xD8;
+  cmdArray[1] = (address >> 16) & 0xFF;
+  cmdArray[2] = (address >> 8) & 0xFF;
+  cmdArray[3] = (address >> 0) & 0xFF;
+  return reg_write_read_multiple_quad(cmdArray, 4, flashBuffer, 0);
+}
+
+//******************************************************************************
+int8_t S25FS512::parameterSectorErase(uint32_t address) {
+  uint8_t cmdArray[5];
+  cmdArray[0] = 0x20;
+  cmdArray[1] = (address >> 16) & 0xFF;
+  cmdArray[2] = (address >> 8) & 0xFF;
+  cmdArray[3] = (address >> 0) & 0xFF;
+  reg_write_read_multiple_quad(cmdArray, 4, flashBuffer, 0);
+  return 0;
+}
+
+#define ONE_MS (32768 / 500)
+#define ONEHUNDRED_US (32768 / 1000)
+#define TEM_MS (32768 / 50)
+
+//******************************************************************************
+void S25FS512::wait_1mS(void) { 
+ wait_ms(1); 
+}
+
+//******************************************************************************
+void S25FS512::wait_100uS(void) { 
+wait_us(100); 
+}
+
+//******************************************************************************
+void S25FS512::wait_10mS(void) { 
+wait_ms(10); 
+}
+
+//******************************************************************************
+int8_t S25FS512::readIdentification(uint8_t *dataArray, uint8_t length) {
+  // 4QIOR = 0x9F
+  uint8_t cmdArray[1];
+  cmdArray[0] = 0x9F; // read ID command
+  return reg_write_read_multiple_quad(cmdArray, 1, dataArray, length);
+}
+
+//******************************************************************************
+uint8_t S25FS512::reset(void) {
+  uint8_t cmdArray[8];
+  wait_1mS();
+  cmdArray[0] = 0x66;
+  reg_write_read_multiple_quad(cmdArray, 1, flashBuffer, 0);
+  wait_1mS();
+  cmdArray[0] = 0x99;
+  reg_write_read_multiple_quad(cmdArray, 1, flashBuffer, 0);
+  return 0;
+}
+
+//******************************************************************************
+uint8_t S25FS512::enableHWReset(void) {
+  uint8_t data[8];
+  wait_1mS();
+  // CR2V Configuration Register-2 Volatile
+  // bit 5
+  readAnyRegister(0x00800003, data, 8);
+  writeAnyRegister(0x00800003, 0x64);
+  return 0;
+}
+
+//******************************************************************************
+uint8_t S25FS512::detect(void) {
+  uint8_t array[8];
+  uint8_t array2[8];
+
+  // Send WREN
+  wren();
+  // Send WREN
+  wren();
+  // delay
+  wait_1mS();
+  // Send WREN
+  wren();
+  // delay
+  wait_1mS();
+
+  // Send write any register cmd
+  writeAnyRegister(0x0003, 0x48);
+  // delay
+  wait_1mS();
+  array[0] = 0x9F; // read ID command
+  reg_write_read_multiple_quad(array, 1, array2, 7);
+  return 0;
+}
+
+//******************************************************************************
+int S25FS512::setQuadMode(void) {
+  wait_1mS();
+  wren4Wire();
+  wait_1mS();
+  writeAnyRegister4Wire(0x800002, 0x02); // set Quad = 1
+  wait_1mS();
+  wren4Wire();
+  wait_1mS();
+  writeAnyRegister4Wire(0x800003, 0x48); // set 8 latency, set QPI 4-4-4
+}
+
+//******************************************************************************
+uint32_t S25FS512::isPageEmpty(uint8_t *ptr) {
+  int i;
+  for (i = 0; i < 256; i++) {
+    if (ptr[i] != 0xFF)
+      return 0;
+  }
+  return 1;
+}
+
+//******************************************************************************
+int8_t S25FS512::parameterSectorErase_Helper(uint32_t address) {
+  waitTillNotBusy();
+  wait_100uS();
+  wren();
+  wait_100uS();
+  parameterSectorErase(address);
+  wait_100uS();
+  waitTillNotBusy();
+  wait_100uS();
+  return 0;
+}
+
+//******************************************************************************
+int8_t S25FS512::sectorErase_Helper(uint32_t address) {
+  waitTillNotBusy();
+  wait_100uS();
+  wren();
+  wait_100uS();
+  if (address < 0x8000) {
+    parameterSectorErase(address);
+  } else {
+    sectorErase(address);
+  }
+  wait_100uS();
+  waitTillNotBusy();
+  wait_100uS();
+  return 0;
+}
+
+//******************************************************************************
+int8_t S25FS512::bulkErase_Helper(void) {
+  waitTillNotBusy();
+  wait_100uS();
+  wren();
+  wait_100uS();
+  bulkErase();
+  wait_100uS();
+  waitTillNotBusy();
+  wait_100uS();
+  return 0;
+}
+
+//******************************************************************************
+// write a page worth of data (256 bytes) from buffer, offset defined where in
+// the buffer to begin write
+int8_t S25FS512::writePage_Helper(uint32_t pageNumber, uint8_t *buffer,
+                                  uint32_t offset) {
+  uint8_t *ptr;
+  waitTillNotBusy();
+  wait_1mS();
+  wren();
+  ptr = &buffer[offset];
+  wait_1mS();
+  pageProgram(pageNumber << 8, ptr);
+  wait_1mS();
+  return 0;
+}
+
+//******************************************************************************
+// read pages from flash into buffer, offset defined where in the buffer use
+int8_t S25FS512::readPages_Helper(uint32_t startPageNumber,
+                                  uint32_t endPageNumber, uint8_t *buffer,
+                                  uint32_t offset) {
+  uint8_t *ptr;
+  uint32_t page;
+  ptr = &buffer[offset];
+  for (page = startPageNumber; page <= endPageNumber; page++) {
+    wait_100uS();
+    quadIoRead_Pages((uint32_t)(page << 8), (uint8_t *)ptr, 1);
+    ptr += 0x100;
+  }
+  return 0;
+}