adafruit · dhalbert · Jan 20, 2018 · Jan 20, 2018
diff --git a/atmel-samd/boards/flash_GD25Q16C.h b/atmel-samd/boards/flash_GD25Q16C.h
@@ -44,11 +44,12 @@
 // used to confirm we're talking to the flash we expect.
 #define SPI_FLASH_JEDEC_MANUFACTURER 0xc8
 #define SPI_FLASH_SECTOR_PROTECTION true
+#define SPI_FLASH_JEDEC_MEMORY_TYPE  0x40
 #else
 #define SPI_FLASH_JEDEC_MANUFACTURER_2 0xc8
 #define SPI_FLASH_SECTOR_PROTECTION_2 true
+#define SPI_FLASH_JEDEC_MEMORY_TYPE_2  0x40
 #endif
-#define SPI_FLASH_JEDEC_MEMORY_TYPE  0x40
 #define SPI_FLASH_JEDEC_CAPACITY     0x15
 
 

diff --git a/atmel-samd/boards/flash_S25FL064L.h b/atmel-samd/boards/flash_S25FL064L.h
@@ -45,11 +45,12 @@
 #ifndef SPI_FLASH_JEDEC_MANUFACTURER
 #define SPI_FLASH_JEDEC_MANUFACTURER 0x01
 #define SPI_FLASH_SECTOR_PROTECTION false
+#define SPI_FLASH_JEDEC_MEMORY_TYPE  0x60
 #else
 #define SPI_FLASH_JEDEC_MANUFACTURER_2 0x013
 #define SPI_FLASH_SECTOR_PROTECTION_2 false
+#define SPI_FLASH_JEDEC_MEMORY_TYPE_2  0x60
 #endif
-#define SPI_FLASH_JEDEC_MEMORY_TYPE  0x60
 #define SPI_FLASH_JEDEC_CAPACITY     0x17
 
 #endif  // MICROPY_INCLUDED_ATMEL_SAMD_BOARD_FLASH_S25FL216K_H
diff --git a/atmel-samd/boards/flash_S25FL216K.h b/atmel-samd/boards/flash_S25FL216K.h
@@ -44,11 +44,12 @@
 #ifndef SPI_FLASH_JEDEC_MANUFACTURER
 #define SPI_FLASH_JEDEC_MANUFACTURER 0x01
 #define SPI_FLASH_SECTOR_PROTECTION false
+#define SPI_FLASH_JEDEC_MEMORY_TYPE  0x40
 #else
 #define SPI_FLASH_JEDEC_MANUFACTURER_2 0x01
 #define SPI_FLASH_SECTOR_PROTECTION_2 false
+#define SPI_FLASH_JEDEC_MEMORY_TYPE_2  0x40
 #endif
-#define SPI_FLASH_JEDEC_MEMORY_TYPE  0x40
 #define SPI_FLASH_JEDEC_CAPACITY     0x15
 
 #endif  // MICROPY_INCLUDED_ATMEL_SAMD_BOARD_FLASH_S25FL216K_H
diff --git a/atmel-samd/boards/flash_W25Q16FW.h b/atmel-samd/boards/flash_W25Q16FW.h
@@ -0,0 +1,53 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
+ *
+ * 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 THE
+ * AUTHORS OR COPYRIGHT HOLDERS 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.
+ */
+
+#ifndef MICROPY_INCLUDED_ATMEL_SAMD_BOARD_FLASH_W25Q16FW_H
+#define MICROPY_INCLUDED_ATMEL_SAMD_BOARD_FLASH_W25Q16FW_H
+
+// The total flash size in bytes.
+#define SPI_FLASH_TOTAL_SIZE  (1 << 21) // 2 MiB
+
+// The size of the smallest erase unit thats erased with command 0x20.
+#define SPI_FLASH_ERASE_SIZE  (1 << 12) // 4 KiB
+
+// The size of a page that is programmed with page program command 0x02.
+#define SPI_FLASH_PAGE_SIZE   (256)     // 256 bytes
+
+// These are the first three response bytes to the JEDEC ID command 0x9f that is
+// used to confirm we're talking to the flash we expect.
+#ifndef SPI_FLASH_JEDEC_MANUFACTURER
+  #define SPI_FLASH_JEDEC_MANUFACTURER 0xef
+  #define SPI_FLASH_SECTOR_PROTECTION false
+  #define SPI_FLASH_JEDEC_MEMORY_TYPE  0x60
+#else
+  #define SPI_FLASH_JEDEC_MANUFACTURER_2 0xef
+  #define SPI_FLASH_SECTOR_PROTECTION_2 false
+  #define SPI_FLASH_JEDEC_MEMORY_TYPE_2  0x60
+#endif
+
+#define SPI_FLASH_JEDEC_CAPACITY     0x15
+
+#endif  // MICROPY_INCLUDED_ATMEL_SAMD_BOARD_FLASH_W25Q16BV_H
diff --git a/atmel-samd/boards/flash_W25Q32BV.h b/atmel-samd/boards/flash_W25Q32BV.h
@@ -41,11 +41,12 @@
 #ifndef SPI_FLASH_JEDEC_MANUFACTURER
 #define SPI_FLASH_JEDEC_MANUFACTURER 0xef
 #define SPI_FLASH_SECTOR_PROTECTION false
+#define SPI_FLASH_JEDEC_MEMORY_TYPE  0x40
 #else
 #define SPI_FLASH_JEDEC_MANUFACTURER_2 0xef
 #define SPI_FLASH_SECTOR_PROTECTION_2 false
+#define SPI_FLASH_JEDEC_MEMORY_TYPE_2  0x40
 #endif
-#define SPI_FLASH_JEDEC_MEMORY_TYPE  0x40
 #define SPI_FLASH_JEDEC_CAPACITY     0x16
 
 #endif  // MICROPY_INCLUDED_ATMEL_SAMD_BOARD_FLASH_W25Q32BV_H
diff --git a/atmel-samd/boards/flash_W25Q80DV.h b/atmel-samd/boards/flash_W25Q80DV.h
@@ -41,11 +41,12 @@
 #ifndef SPI_FLASH_JEDEC_MANUFACTURER
 #define SPI_FLASH_JEDEC_MANUFACTURER 0xef
 #define SPI_FLASH_SECTOR_PROTECTION false
+#define SPI_FLASH_JEDEC_MEMORY_TYPE_2  0x40
 #else
 #define SPI_FLASH_JEDEC_MANUFACTURER_2 0xef
 #define SPI_FLASH_SECTOR_PROTECTION_2 false
+#define SPI_FLASH_JEDEC_MEMORY_TYPE_2  0x40
 #endif
-#define SPI_FLASH_JEDEC_MEMORY_TYPE  0x40
 #define SPI_FLASH_JEDEC_CAPACITY     0x14
 
 #endif  // MICROPY_INCLUDED_ATMEL_SAMD_BOARD_FLASH_W25Q80DV_H
diff --git a/atmel-samd/boards/itsybitsy_m0/conf_usb.h b/atmel-samd/boards/itsybitsy_m0/conf_usb.h
@@ -21,7 +21,7 @@
 #endif
 
 #ifndef USB_DEVICE_PRODUCT_NAME
-#  define USB_DEVICE_PRODUCT_NAME "ItsyBitsy M0"
+#  define USB_DEVICE_PRODUCT_NAME "ItsyBitsy M0 Express"
 #endif
 // #define  USB_DEVICE_SERIAL_NAME           "12...EF"
 #define  USB_DEVICE_GET_SERIAL_NAME_POINTER  serial_number

diff --git a/atmel-samd/boards/itsybitsy_m0/mpconfigboard.h b/atmel-samd/boards/itsybitsy_m0/mpconfigboard.h
@@ -1,36 +1,55 @@
 #define USB_REPL
 
-#define MICROPY_HW_BOARD_NAME "Adafruit ItsyBitsy M0"
+#define MICROPY_HW_BOARD_NAME "Adafruit Itsy Bitsy M0 Express"
 #define MICROPY_HW_MCU_NAME "samd21g18"
 
 #define CIRCUITPY_BITBANG_APA102
 #define MICROPY_HW_APA102_MOSI   (&pin_PA01)
 #define MICROPY_HW_APA102_SCK    (&pin_PA00)
 
-#define MICROPY_PORT_A        (PORT_PA00 | PORT_PA01 | PORT_PA27 | PORT_PA24 | PORT_PA25)
-#define MICROPY_PORT_B        (PORT_PB22 | PORT_PB23 | PORT_PB03 )
-
 // Salae reads 12mhz which is the limit even though we set it to the safer 8mhz.
 #define SPI_FLASH_BAUDRATE  (8000000)
 
-#define SPI_FLASH_MUX_SETTING SPI_SIGNAL_MUX_SETTING_F
-#define SPI_FLASH_PAD2_PINMUX PINMUX_PB22D_SERCOM5_PAD2 // MOSI
+#define SPI_FLASH_PAD0_PINMUX PINMUX_UNUSED // CS
 // Use default pinmux for the chip select since we manage it ourselves.
-#define SPI_FLASH_PAD3_PINMUX PINMUX_PB23D_SERCOM5_PAD3 // SCK
 #define SPI_FLASH_PAD1_PINMUX PINMUX_PB03D_SERCOM5_PAD1 // MISO
-#define SPI_FLASH_PAD0_PINMUX PINMUX_UNUSED             //
-#define SPI_FLASH_SERCOM      SERCOM5
+#define SPI_FLASH_MISO_PAD          1
+#define SPI_FLASH_PAD2_PINMUX PINMUX_PB22D_SERCOM5_PAD2 // MOSI
+#define SPI_FLASH_MOSI_PAD          2
+#define SPI_FLASH_PAD3_PINMUX PINMUX_PB23D_SERCOM5_PAD3 // SCK
+#define SPI_FLASH_SCK_PAD           3
 
 #define SPI_FLASH_CS          PIN_PA27
+#define SPI_FLASH_SERCOM      SERCOM5
+
+#define SPI_FLASH_MOSI          PIN_PB22
+#define SPI_FLASH_MISO          PIN_PB03
+#define SPI_FLASH_SCK           PIN_PB23
+#define SPI_FLASH_SERCOM_INDEX      5
+// <o> Transmit Data Pinout
+// <0x0=>PAD[0,1]_DO_SCK
+// <0x1=>PAD[2,3]_DO_SCK
+// <0x2=>PAD[3,1]_DO_SCK
+// <0x3=>PAD[0,3]_DO_SCK
+#define SPI_FLASH_DOPO              1
+#define SPI_FLASH_DIPO              1   // same as MISO pad
+#define SPI_FLASH_MUX_SETTING SPI_SIGNAL_MUX_SETTING_F
+
 
+// These are pins not to reset.
+#define MICROPY_PORT_A        (PORT_PA00 | PORT_PA01 | PORT_PA27 | PORT_PA24 | PORT_PA25)
+#define MICROPY_PORT_B        (PORT_PB22 | PORT_PB23 | PORT_PB03 )
+#define MICROPY_PORT_C        (0)
 
 #include "spi_flash.h"
 
 // If you change this, then make sure to update the linker scripts as well to
 // make sure you don't overwrite code.
 #define CIRCUITPY_INTERNAL_NVM_SIZE 256
+
 #define BOARD_FLASH_SIZE (0x00040000 - 0x2000 - CIRCUITPY_INTERNAL_NVM_SIZE)
 
-//#include "flash_S25FL216K.h"
-#include "flash_W25Q80DV.h"
-//#include "flash_GD25Q16C.h"
+#include "flash_GD25Q16C.h"
+#include "flash_W25Q16FW.h"
+
+#define CALIBRATE_CRYSTALLESS 1
diff --git a/atmel-samd/boards/itsybitsy_m0/mpconfigboard.mk b/atmel-samd/boards/itsybitsy_m0/mpconfigboard.mk
@@ -1,7 +1,11 @@
 LD_FILE = boards/samd21x18-bootloader-external-flash-crystalless.ld
 USB_VID = 0x239A
 USB_PID = 0x8012
+USB_PRODUCT = "Itsy Bitsy M0 Express"
+USB_MANUFACTURER = "Adafruit Industries LLC"
 
 SPI_FLASH_FILESYSTEM = 1
 
 CHIP_VARIANT = SAMD21G18A
+CHIP_FAMILY = samd21
+