Add PSRAM option for Adafruit Metro RP2350 (#2961)

Fixes #2960

Author: earlephilhower

boards.txt

@@ -6802,6 +6802,14 @@ adafruit_metro_rp2350.menu.freq.276=276 MHz (Overclock)
 adafruit_metro_rp2350.menu.freq.276.build.f_cpu=276000000L
 adafruit_metro_rp2350.menu.freq.300=300 MHz (Overclock)
 adafruit_metro_rp2350.menu.freq.300.build.f_cpu=300000000L
+adafruit_metro_rp2350.menu.psram.0mb=0MByte PSRAM
+adafruit_metro_rp2350.menu.psram.0mb.build.psram_length=0x000000
+adafruit_metro_rp2350.menu.psram.2mb=2MByte PSRAM
+adafruit_metro_rp2350.menu.psram.2mb.build.psram_length=0x200000
+adafruit_metro_rp2350.menu.psram.4mb=4MByte PSRAM
+adafruit_metro_rp2350.menu.psram.4mb.build.psram_length=0x400000
+adafruit_metro_rp2350.menu.psram.8mb=8MByte PSRAM
+adafruit_metro_rp2350.menu.psram.8mb.build.psram_length=0x800000
 adafruit_metro_rp2350.menu.opt.Small=Small (-Os) (standard)
 adafruit_metro_rp2350.menu.opt.Small.build.flags.optimize=-Os
 adafruit_metro_rp2350.menu.opt.Optimize=Optimize (-O)

tools/makeboards.py

@@ -364,7 +364,7 @@ def MakeBoard(name, chip, vendor_name, product_name, vid, pid, pwr, boarddefine,
             # Optional, user needs to solder themselves
             BuildPSRAM(name)
             BuildPSRAMFreq(name)
-        elif name == "adafruit_feather_rp2350_hstx":
+        elif (name == "adafruit_feather_rp2350_hstx") or (name == "adafruit_metro_rp2350"):
             # Optional, user needs to solder themselves
             BuildPSRAM(name)
     else: