atmel-samd: New revs which isolate the SPI for the external flash.

rhooper · Jan 5, 2017 · 89f4a55 · 89f4a55
1 parent e52fbf2
commit 89f4a55
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Showing 2 changed files with 39 additions and 27 deletions.
diff --git a/atmel-samd/boards/cplay_m0_flash/mpconfigboard.h b/atmel-samd/boards/cplay_m0_flash/mpconfigboard.h
@@ -9,16 +9,27 @@
 
 // On-board flash
 #define SPI_FLASH_MUX_SETTING SPI_SIGNAL_MUX_SETTING_E
-#define SPI_FLASH_PAD0_PINMUX PINMUX_PA12D_SERCOM4_PAD0 // MISO
 // Use default pinmux for the chip select since we manage it ourselves.
+
+// Rev B:
+// #define SPI_FLASH_PAD0_PINMUX PINMUX_PA12D_SERCOM4_PAD0 // MISO
+// #define SPI_FLASH_PAD1_PINMUX PINMUX_DEFAULT // CS
+// #define SPI_FLASH_PAD2_PINMUX PINMUX_PB10D_SERCOM4_PAD2 // MOSI
+// #define SPI_FLASH_PAD3_PINMUX PINMUX_PB11D_SERCOM4_PAD3 // SCK
+
+// Rev C:
+#define SPI_FLASH_PAD0_PINMUX PINMUX_PA16D_SERCOM3_PAD0 // MISO
 #define SPI_FLASH_PAD1_PINMUX PINMUX_DEFAULT // CS
-#define SPI_FLASH_PAD2_PINMUX PINMUX_PB10D_SERCOM4_PAD2 // MOSI
-#define SPI_FLASH_PAD3_PINMUX PINMUX_PB11D_SERCOM4_PAD3 // SCK
+#define SPI_FLASH_PAD2_PINMUX PINMUX_PA20D_SERCOM3_PAD2 // MOSI
+#define SPI_FLASH_PAD3_PINMUX PINMUX_PA21D_SERCOM3_PAD3 // SCK
+
 #define SPI_FLASH_CS          PIN_PB22
-#define SPI_FLASH_SERCOM      SERCOM4
+// rev B: #define SPI_FLASH_SERCOM      SERCOM4
+#define SPI_FLASH_SERCOM      SERCOM3
 
-#define MICROPY_PORT_A        (PORT_PA12 | PORT_PA24 | PORT_PA25)
-#define MICROPY_PORT_B        (PORT_PB10 | PORT_PB11 | PORT_PB22)
+// PA24 and PA25 are USB.
+#define MICROPY_PORT_A        (PORT_PA16 | PORT_PA20 | PORT_PA21 | PORT_PA24 | PORT_PA25)
+#define MICROPY_PORT_B        (PORT_PB22)
 
 #define AUTORESET_DELAY_MS 500
 

diff --git a/atmel-samd/boards/metro_m0_flash/mpconfigboard.h b/atmel-samd/boards/metro_m0_flash/mpconfigboard.h
@@ -1,39 +1,40 @@
-// #define UART_REPL
 #define USB_REPL
 
 #define MICROPY_HW_BOARD_NAME "Adafruit Metro M0 with Flash (Experimental)"
 #define MICROPY_HW_MCU_NAME "samd21g18"
 
-//#define MICROPY_HW_LED_MSC  PIN_PA17
 #define MICROPY_HW_LED_TX   PIN_PA27
-#define MICROPY_HW_LED_RX   PIN_PB03
+#define MICROPY_HW_LED_RX   PIN_PA31
 
 #define MICROPY_HW_NEOPIXEL &pin_PA30
 
 #define SPI_FLASH_BAUDRATE  (1000000)
 
-// Off-board flash
+// Rev E
 // #define SPI_FLASH_MUX_SETTING SPI_SIGNAL_MUX_SETTING_E
-// #define SPI_FLASH_PAD0_PINMUX PINMUX_PA16C_SERCOM1_PAD0 // MISO D11
+// #define SPI_FLASH_PAD0_PINMUX PINMUX_PA12D_SERCOM4_PAD0 // MISO
+// // Use default pinmux for the chip select since we manage it ourselves.
+// #define SPI_FLASH_PAD1_PINMUX PINMUX_DEFAULT // CS
+// #define SPI_FLASH_PAD2_PINMUX PINMUX_PB10D_SERCOM4_PAD2 // MOSI
+// #define SPI_FLASH_PAD3_PINMUX PINMUX_PB11D_SERCOM4_PAD3 // SCK
+// #define SPI_FLASH_CS          PIN_PA13
+// #define SPI_FLASH_SERCOM      SERCOM4
+//
+// #define MICROPY_PORT_A        (PORT_PA12 | PORT_PA13 |PORT_PA24 | PORT_PA25 | PORT_PA27 | PORT_PA30)
+// #define MICROPY_PORT_B        (PORT_PB03 | PORT_PB10 | PORT_PB11)
+
+// Rev F
+#define SPI_FLASH_MUX_SETTING SPI_SIGNAL_MUX_SETTING_F
+#define SPI_FLASH_PAD0_PINMUX PINMUX_DEFAULT // CS
 // Use default pinmux for the chip select since we manage it ourselves.
-// #define SPI_FLASH_PAD1_PINMUX PINMUX_DEFAULT
-// #define SPI_FLASH_PAD2_PINMUX PINMUX_PA18C_SERCOM1_PAD2 // MOSI D10
-// #define SPI_FLASH_PAD3_PINMUX PINMUX_PA19C_SERCOM1_PAD3 // SCK D12
-// #define SPI_FLASH_CS          PIN_PA17
-// #define SPI_FLASH_SERCOM      SERCOM1
-
-// On-board flash
-#define SPI_FLASH_MUX_SETTING SPI_SIGNAL_MUX_SETTING_E
-#define SPI_FLASH_PAD0_PINMUX PINMUX_PA12D_SERCOM4_PAD0 // MISO
-// Use default pinmux for the chip select since we manage it ourselves.
-#define SPI_FLASH_PAD1_PINMUX PINMUX_DEFAULT // CS
-#define SPI_FLASH_PAD2_PINMUX PINMUX_PB10D_SERCOM4_PAD2 // MOSI
-#define SPI_FLASH_PAD3_PINMUX PINMUX_PB11D_SERCOM4_PAD3 // SCK
+#define SPI_FLASH_PAD1_PINMUX PINMUX_PB03D_SERCOM5_PAD1 // MISO
+#define SPI_FLASH_PAD2_PINMUX PINMUX_PB22D_SERCOM5_PAD2 // MOSI
+#define SPI_FLASH_PAD3_PINMUX PINMUX_PB23D_SERCOM5_PAD3 // SCK
 #define SPI_FLASH_CS          PIN_PA13
-#define SPI_FLASH_SERCOM      SERCOM4
+#define SPI_FLASH_SERCOM      SERCOM5
 
-#define MICROPY_PORT_A        (PORT_PA12 | PORT_PA13 |PORT_PA24 | PORT_PA25 | PORT_PA27 | PORT_PA30)
-#define MICROPY_PORT_B        (PORT_PB03 | PORT_PB10 | PORT_PB11)
+#define MICROPY_PORT_A        (PORT_PA13 |PORT_PA24 | PORT_PA25 | PORT_PA27 | PORT_PA30 | PORT_PA31)
+#define MICROPY_PORT_B        (PORT_PB03 | PORT_PB22 | PORT_PB23)
 
 #define AUTORESET_DELAY_MS 500