Add bootloader support for PRNTRBoard V2.

ghent360 · fpistm · commit 069e4749b72e · 2021-01-23T15:19:55.000+01:00
diff --git a/boards.txt b/boards.txt
@@ -1916,6 +1916,8 @@ LoRa.menu.upload_method.dfuMethod.upload.tool=stm32CubeProg
 3dprinter.menu.pnum.PRNTR_V2.build.product_line=STM32F407xx
 3dprinter.menu.pnum.PRNTR_V2.build.variant=PRNTR_Vx
 3dprinter.menu.pnum.PRNTR_V2.build.cmsis_lib_gcc=arm_cortexM4lf_math
+3dprinter.menu.pnum.PRNTR_V2.build.flash_offset=0x8000
+3dprinter.menu.pnum.PRNTR_V2.build.extra_flags=-D{build.product_line} {build.enable_usb} {build.xSerial} -DVECT_TAB_OFFSET={build.flash_offset}
 
 # EEXTR_F030_V1 board
 3dprinter.menu.pnum.EEXTR_F030_V1=EExtruder F030 V1
diff --git a/variants/PRNTR_Vx/ldscript.ld b/variants/PRNTR_Vx/ldscript.ld
@@ -60,8 +60,8 @@ _Min_Stack_Size = 0x400; /* required amount of stack */
 MEMORY
 {
 RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 128K
-CCMRAM (rw)      : ORIGIN = 0x10000000, LENGTH = 64K
-FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 512K
+CCMRAM (rw)    : ORIGIN = 0x10000000, LENGTH = 64K
+FLASH (rx)     : ORIGIN = 0x08000000 + LD_FLASH_OFFSET, LENGTH = LD_MAX_SIZE - LD_FLASH_OFFSET
 }
 
 /* Define output sections */

Original file line number	Diff line number	Diff line change
`@@ -60,8 +60,8 @@ _Min_Stack_Size = 0x400; /* required amount of stack */`
`60`	`60`	`MEMORY`
`61`	`61`	`{`
`62`	`62`	`RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K`
`63`		`-CCMRAM (rw) : ORIGIN = 0x10000000, LENGTH = 64K`
`64`		`-FLASH (rx) : ORIGIN = 0x8000000, LENGTH = 512K`
	`63`	`+CCMRAM (rw) : ORIGIN = 0x10000000, LENGTH = 64K`
	`64`	`+FLASH (rx) : ORIGIN = 0x08000000 + LD_FLASH_OFFSET, LENGTH = LD_MAX_SIZE - LD_FLASH_OFFSET`
`65`	`65`	`}`
`66`	`66`
`67`	`67`	`/* Define output sections */`