esptool: Optimise generated image size by using RAM-loaded data for padding

Can save almost 128KB from some images.
2017-07-18 09:56:23 +10:00 · 2017-07-18 09:56:23 +10:00 · d92c541b1a
commit d92c541b1a
--- a/components/esp32/ld/esp32.ld
+++ b/components/esp32/ld/esp32.ld
@ -37,7 +37,7 @@ MEMORY
                                     len = 0x50000 - CONFIG_TRACEMEM_RESERVE_DRAM - CONFIG_BT_RESERVE_DRAM

  /* Flash mapped constant data */
-  drom0_0_seg (R) :                  org = 0x3F400010, len = 0x800000
+  drom0_0_seg (R) :                  org = 0x3F400018, len = 0x800000

  /* RTC fast memory (executable). Persists over deep sleep.
   */
--- a/components/esptool_py/esptool
+++ b/components/esptool_py/esptool
@ -1 +1 @@
-Subproject commit ffde3f07b3ed735b6c9b9dfd0c12073a081444c1
+Subproject commit 325f01637b667af02cc6390965b09d50e6a31dac