main_ram vs sram

eastein@amontillado ~/git/litex-buildenv/third_party/micropython/ports/fupy :) master  $ git diff
diff --git a/ports/fupy/litex.ld b/ports/fupy/litex.ld
index af0e97a..ea9a6a4 100644
--- a/ports/fupy/litex.ld
+++ b/ports/fupy/litex.ld
@@ -51,7 +51,7 @@ SECTIONS
                _ebss = .;
                _end = .;
                end = .;
-       } > sram
+       } > main_ram
 }

-PROVIDE(_fstack = ORIGIN(sram) + LENGTH(sram) - 4);
+PROVIDE(_fstack = ORIGIN(main_ram) + LENGTH(sram) - 4);
eastein@amontillado ~/git/litex-buildenv/third_party/micropython/ports/fupy :) master  $