hacks for extra RAM usage - needs total overwrite of bootloader

espruino · Jun 4, 2015 · 9c063c9 · 9c063c9
1 parent 10464ea
commit 9c063c9
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/boards/PICO_R1_3.py b/boards/PICO_R1_3.py
@@ -20,7 +20,7 @@
  'default_console' : "EV_SERIAL1",
  'default_console_tx' : "B6",
  'default_console_rx' : "B7",
- 'variables' : 3040,
+ 'variables' : 4860,
  'bootloader' : 1,
  'binary_name' : 'espruino_%v_pico_1r3.bin',
  'binaries' : [
@@ -42,12 +42,13 @@
   'dac' : 0,
   'saved_code' : {
     'address' : 0x08004000,
+    'length' : 16384*7,
     'page_size' : 16384, # size of pages
     'page_number' : 1, # number of page we start at (0 based)
-    'pages' : 3, # number of pages we're using
+    'pages' : 4, # number of pages we're using
     'flash_available' : 384 # binary will have a hole in it, so we just want to test against full size
   },
-  'place_text_section' : 0x00010000, # note flash_available above
+  'place_text_section' : 0x00020000, # note flash_available above
 };
 # left-right, or top-bottom order
 board = {

diff --git a/scripts/build_platform_config.py b/scripts/build_platform_config.py
@@ -92,6 +92,7 @@
     flash_saved_code_sector = 11
   # F4 has different page sizes in different places
   flash_saved_code_pages = (flash_needed+flash_page_size-1)/flash_page_size
+  flash_saved_code_length = "(FLASH_PAGE_SIZE*FLASH_SAVED_CODE_PAGES)"
   total_flash = board.chip["flash"]*1024
 
   if "saved_code" in board.chip:
@@ -100,6 +101,8 @@
     flash_saved_code_sector = board.chip["saved_code"]["page_number"]
     flash_saved_code_pages = board.chip["saved_code"]["pages"]
     flash_available_for_code = board.chip["saved_code"]["flash_available"]*1024
+    if "length" in board.chip["saved_code"]:
+      flash_saved_code_length = board.chip["saved_code"]["length"]
   else:
     flash_saved_code_start = "(FLASH_START + FLASH_TOTAL - FLASH_SAVED_CODE_LENGTH)"
     flash_available_for_code = total_flash - (flash_saved_code_pages*flash_page_size)
@@ -254,7 +257,7 @@ def codeOutDevicePin(device, pin, definition_name):
     codeOut("#define BOOTLOADER_SIZE                 "+str(common.get_bootloader_size(board)))
     codeOut("#define ESPRUINO_BINARY_ADDRESS         "+hex(common.get_espruino_binary_address(board)))
   codeOut("")
-  codeOut("#define FLASH_SAVED_CODE_LENGTH (FLASH_PAGE_SIZE*FLASH_SAVED_CODE_PAGES)")
+  codeOut("#define FLASH_SAVED_CODE_LENGTH "+str(flash_saved_code_length))
   codeOut("#define FLASH_SAVED_CODE_START "+str(flash_saved_code_start))
   codeOut("#define FLASH_MAGIC_LOCATION (FLASH_SAVED_CODE_START + FLASH_SAVED_CODE_LENGTH - 4)")
   codeOut("#define FLASH_MAGIC 0xDEADBEEF")