Modify EVN Alpha board (#2690)

Co-authored-by: HTY2003 <randumbperson@gmail.com>

Author: HTY2003

boards.txt

@@ -13575,7 +13575,7 @@ evn_alpha.build.f_cpu=125000000
 evn_alpha.build.led=
 evn_alpha.build.core=rp2040
 evn_alpha.build.ldscript=memmap_default.ld
-evn_alpha.build.boot2=boot2_generic_03h_2_padded_checksum
+evn_alpha.build.boot2=boot2_generic_03h_4_padded_checksum
 evn_alpha.build.usb_manufacturer="EVN"
 evn_alpha.build.usb_product="Alpha"
 evn_alpha.menu.flash.16777216_0=16MB (no FS)

tools/json/evn_alpha.json

@@ -2,7 +2,7 @@
     "build": {
         "arduino": {
             "earlephilhower": {
-                "boot2_source": "boot2_generic_03h_2_padded_checksum.S",
+                "boot2_source": "boot2_generic_03h_4_padded_checksum.S",
                 "usb_vid": "0x2E8A",
                 "usb_pid": "0xF00A"
             }

tools/makeboards.py

@@ -567,7 +567,7 @@ def MakeBoardJSON(name, chip, vendor_name, product_name, vid, pid, pwr, boarddef
 MakeBoard("electroniccats_huntercat_nfc", "rp2040", "ElectronicCats", "HunterCat NFC RP2040", "0x2E8A", "0x1037", 500, "ELECTRONICCATS_HUNTERCAT_NFC", 2, 0, "boot2_w25q080_2_padded_checksum")
 
 # EVN
-MakeBoard("evn_alpha", "rp2040", "EVN", "Alpha", "0x2e8a", "0xf00a", 500, "EVN_ALPHA", 16, 0, "boot2_generic_03h_2_padded_checksum", board_url="https://coresg.tech/evn")
+MakeBoard("evn_alpha", "rp2040", "EVN", "Alpha", "0x2e8a", "0xf00a", 500, "EVN_ALPHA", 16, 0, "boot2_generic_03h_4_padded_checksum", board_url="https://coresg.tech/evn")
 
 # ExtremeElectronics
 MakeBoard("extelec_rc2040", "rp2040", "ExtremeElectronics", "RC2040", "0x2e8a", "0xee20", 250, "EXTREMEELEXTRONICS_RC2040", 2, 0, "boot2_w25q080_2_padded_checksum")