DM: updated bootloader size to 16k, fixed USB vid/pid

Author: deanm1278

boards.txt

@@ -180,7 +180,7 @@ adafruit_metro_m4.build.variant_system_lib=
 adafruit_metro_m4.build.vid=0x2341
 adafruit_metro_m4.build.pid=0x804d
 adafruit_metro_m4.bootloader.tool=openocd
-adafruit_metro_m4.bootloader.file=metroM4/samdx1_sam_ba.bin
+adafruit_metro_m4.bootloader.file=metroM4/samd51_sam_ba.bin
 adafruit_metro_m4.compiler.c.elf.extra_flags=-mfloat-abi=hard -mfpu=fpv4-sp-d16
 adafruit_metro_m4.compiler.c.extra_flags=-mfloat-abi=hard -mfpu=fpv4-sp-d16
 adafruit_metro_m4.compiler.cpp.extra_flags=-mfloat-abi=hard -mfpu=fpv4-sp-d16

bootloaders/metroM4/.vs/samdx1_sam_ba/v14/.atsuo

@@ -71,9 +71,9 @@ endif
 
 #DM: hack b/c I don't know how things work
 #ELF=$(NAME).elf
-ELF=samdx1_sam_ba.elf
-BIN=samdx1_sam_ba.bin
-HEX=samdx1_sam_ba.hex
+ELF=samd51_sam_ba.elf
+BIN=samd51_sam_ba.bin
+HEX=samd51_sam_ba.hex
 
 
 INCLUDES=-I"$(MODULE_PATH)/tools/CMSIS/4.5.0/CMSIS/Include/" -I"$(MODULE_PATH)/tools/CMSIS-Atmel/1.1.0/CMSIS/Device/ATMEL/"
@@ -114,7 +114,7 @@ all: print_info $(SOURCES) $(BIN) $(HEX) $(AS_BUILD)
 $(ELF): Makefile $(BUILD_PATH) $(OBJECTS)
 	@echo ----------------------------------------------------------
 	@echo Creating ELF binary
-	"$(CC)" -L. -L$(BUILD_PATH) $(LDFLAGS) -Os -Wl,--gc-sections -save-temps -Tbootloader_samdx1.ld -Wl,-Map,"$(BUILD_PATH)/$(NAME).map" -o "$(BUILD_PATH)/$(ELF)" -Wl,--start-group $(OBJECTS) -lm -Wl,--end-group
+	"$(CC)" -L. -L$(BUILD_PATH) $(LDFLAGS) -Os -Wl,--gc-sections -save-temps -Tbootloader_samd51.ld -Wl,-Map,"$(BUILD_PATH)/$(NAME).map" -o "$(BUILD_PATH)/$(ELF)" -Wl,--start-group $(OBJECTS) -lm -Wl,--end-group
 	"$(NM)" "$(BUILD_PATH)/$(ELF)" >"$(BUILD_PATH)/$(NAME)_symbols.txt"
 	"$(SIZE)" --format=sysv -t -x $(BUILD_PATH)/$(ELF)
 

bootloaders/metroM4/Makefile

@@ -25,9 +25,9 @@
  */
 #define STRING_PRODUCT "Metro M4"
 #define USB_VID_HIGH   0x23
-#define USB_VID_LOW    0x41
+#define USB_VID_LOW    0x9A
 #define USB_PID_HIGH   0x00
-#define USB_PID_LOW    0x4D
+#define USB_PID_LOW    0x20
 
 /*
  * If BOOT_DOUBLE_TAP_ADDRESS is defined the bootloader is started by

bootloaders/metroM4/board_definitions_metro_m4.h

@@ -25,13 +25,9 @@
  *   RAM.LENGTH: length of RAM bank 0
  */
 
- /* 
- * TODO: DM: fix this!!
- */
-
 MEMORY
 {
-  FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x2000 /* First 8KB used by bootloader */
+  FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x4000 /* First 16KB used by bootloader */
   RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00030000-0x0004 /* 4 bytes used by bootloader to keep data between resets */
 }
 

bootloaders/metroM4/bootloader_samdx1.ld renamed to bootloaders/metroM4/bootloader_samd51.ld

@@ -13,7 +13,7 @@
     <OutputFileExtension>.elf</OutputFileExtension>
     <OutputDirectory>$(MSBuildProjectDirectory)\$(Configuration)</OutputDirectory>
     <AssemblyName>samd21_sam_ba</AssemblyName>
-    <Name>samdx1_sam_ba</Name>
+    <Name>samd51_sam_ba</Name>
     <RootNamespace>samd21_sam_ba</RootNamespace>
     <ToolchainFlavour>Native</ToolchainFlavour>
     <KeepTimersRunning>true</KeepTimersRunning>
@@ -133,7 +133,7 @@
       <SubType>compile</SubType>
       <Link>board_definitions.h</Link>
     </Compile>
-    <Compile Include="board_definitions_arduino_x1.h">
+    <Compile Include="board_definitions_metro_m4.h">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="board_driver_led.c">
@@ -206,7 +206,7 @@
     </Compile>
   </ItemGroup>
   <ItemGroup>
-    <None Include="bootloader_samdx1.ld">
+    <None Include="bootloader_samd51.ld">
       <SubType>compile</SubType>
     </None>
     <None Include="Makefile">

bootloaders/metroM4/samdx1_sam_ba.bin renamed to bootloaders/metroM4/samd51_sam_ba.bin

@@ -122,7 +122,7 @@
 :10079000237813F0FF0F05D0002000F02DFB00F0B0
 :1007A000C5FBFCE7237813F0FF0FECD100F016FF38
 :1007B0000028E8D0012000F01FFB00F0B7FBFCE7A9
-:1007C000002000000420000014020020000C004063
+:1007C000004000000440000014020020000C004023
 :1007D000FC7F002035817307808D5B0000ED00E019
 :1007E0000080004110E000E07B00002008B5FFF72A
 :1007F00051FC00F077FB08BD10B5064C4FF082436A
@@ -402,15 +402,15 @@
 :1019100013F8012B002AFBD1181A01387047000078
 :10192000F8B500BFF8BC08BC9E467047F8B500BFCC
 :10193000F8BC08BC9E4670470403090441726475F4
-:10194000696E6F204C4C430041726475696E6F2064
-:1019500078310000120100020200004041234D00D6
+:10194000696E6F204C4C43004D6574726F204D34AE
+:101950000000000012010002020000409A23200053
 :101960000002010200010000080000001000000059
 :101970002000000040000000800000000001000086
 :101980000002000000040000A1150000C5150000C1
 :10199000B5150000F915000015160000B916000075
 :1019A000E5170000322E30000A0D0000760000001E
-:1019B000200000004175672020312032303137008F
-:1019C00031373A33343A333400000000580A0D00FE
+:1019B000200000004F637420203420323031370083
+:1019C00031303A35353A313000000000580A0D0008
 :1019D000590A0D005A000000230A0D003E000000C5
 :1019E000F90C00001D0D00003D0D00005D0D000014
 :1019F000790D00005D0D00009D0D00005B417264DB