From e7ad1dbf0e4a241b6747f63ce82fb0c1d8c5213b Mon Sep 17 00:00:00 2001
From: David Gauchard <gauchard@laas.fr>
Date: Tue, 18 Jul 2023 00:12:00 +0200
Subject: [PATCH 01/10] optionally move float emulation code into iram allows
 doing float operation in iram suitable for libraries like AccelStepper when
 called from ISR

---
 boards.txt                            | 153 ++++++++++++++++++++++++++
 platform.txt                          |   9 +-
 tools/boards.txt.py                   |  14 +++
 tools/sdk/ld/eagle.app.v6.common.ld.h |  10 ++
 4 files changed, 183 insertions(+), 3 deletions(-)

diff --git a/boards.txt b/boards.txt
index 35a4b5ad71..757f129e3a 100644
--- a/boards.txt
+++ b/boards.txt
@@ -24,6 +24,7 @@ menu.exception=C++ Exceptions
 menu.stacksmash=Stack Protection
 menu.wipe=Erase Flash
 menu.sdk=NONOS SDK Version
+menu.iramfloat=Soft-float location
 menu.ssl=SSL Support
 menu.mmu=MMU
 menu.non32xfer=Non-32-Bit Access
@@ -496,6 +497,10 @@ generic.menu.eesz.autoflash.build.flash_size=16M
 generic.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 generic.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 generic.menu.eesz.autoflash.upload.maximum_size=1044464
+generic.menu.iramfloat.no=in rom (default)
+generic.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+generic.menu.iramfloat.yes=in iram (for ISRs)
+generic.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 esp8285.name=Generic ESP8285 Module
@@ -848,6 +853,10 @@ esp8285.menu.eesz.autoflash.build.flash_size=16M
 esp8285.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 esp8285.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 esp8285.menu.eesz.autoflash.upload.maximum_size=1044464
+esp8285.menu.iramfloat.no=in rom (default)
+esp8285.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+esp8285.menu.iramfloat.yes=in iram (for ISRs)
+esp8285.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 gen4iod.name=4D Systems gen4 IoD Range
@@ -1123,6 +1132,10 @@ gen4iod.menu.eesz.autoflash.build.flash_size=16M
 gen4iod.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 gen4iod.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 gen4iod.menu.eesz.autoflash.upload.maximum_size=1044464
+gen4iod.menu.iramfloat.no=in rom (default)
+gen4iod.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+gen4iod.menu.iramfloat.yes=in iram (for ISRs)
+gen4iod.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 huzzah.name=Adafruit Feather HUZZAH ESP8266
@@ -1342,6 +1355,10 @@ huzzah.menu.eesz.autoflash.build.flash_size=16M
 huzzah.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 huzzah.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 huzzah.menu.eesz.autoflash.upload.maximum_size=1044464
+huzzah.menu.iramfloat.no=in rom (default)
+huzzah.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+huzzah.menu.iramfloat.yes=in iram (for ISRs)
+huzzah.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 wifi_slot.name=Amperka WiFi Slot
@@ -1655,6 +1672,10 @@ wifi_slot.menu.eesz.autoflash.build.flash_size=16M
 wifi_slot.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifi_slot.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifi_slot.menu.eesz.autoflash.upload.maximum_size=1044464
+wifi_slot.menu.iramfloat.no=in rom (default)
+wifi_slot.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+wifi_slot.menu.iramfloat.yes=in iram (for ISRs)
+wifi_slot.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 arduino-esp8266.name=Arduino
@@ -1886,6 +1907,10 @@ arduino-esp8266.menu.eesz.autoflash.build.flash_size=16M
 arduino-esp8266.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 arduino-esp8266.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 arduino-esp8266.menu.eesz.autoflash.upload.maximum_size=1044464
+arduino-esp8266.menu.iramfloat.no=in rom (default)
+arduino-esp8266.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+arduino-esp8266.menu.iramfloat.yes=in iram (for ISRs)
+arduino-esp8266.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 espmxdevkit.name=DOIT ESP-Mx DevKit (ESP8285)
@@ -2138,6 +2163,10 @@ espmxdevkit.menu.eesz.autoflash.build.flash_size=16M
 espmxdevkit.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espmxdevkit.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espmxdevkit.menu.eesz.autoflash.upload.maximum_size=1044464
+espmxdevkit.menu.iramfloat.no=in rom (default)
+espmxdevkit.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+espmxdevkit.menu.iramfloat.yes=in iram (for ISRs)
+espmxdevkit.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 oak.name=Digistump Oak
@@ -2358,6 +2387,10 @@ oak.menu.eesz.autoflash.build.flash_size=16M
 oak.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 oak.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 oak.menu.eesz.autoflash.upload.maximum_size=1044464
+oak.menu.iramfloat.no=in rom (default)
+oak.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+oak.menu.iramfloat.yes=in iram (for ISRs)
+oak.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 espduino.name=ESPDuino (ESP-13 Module)
@@ -2585,6 +2618,10 @@ espduino.menu.eesz.autoflash.build.flash_size=16M
 espduino.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espduino.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espduino.menu.eesz.autoflash.upload.maximum_size=1044464
+espduino.menu.iramfloat.no=in rom (default)
+espduino.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+espduino.menu.iramfloat.yes=in iram (for ISRs)
+espduino.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 espectro.name=ESPectro Core
@@ -2804,6 +2841,10 @@ espectro.menu.eesz.autoflash.build.flash_size=16M
 espectro.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espectro.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espectro.menu.eesz.autoflash.upload.maximum_size=1044464
+espectro.menu.iramfloat.no=in rom (default)
+espectro.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+espectro.menu.iramfloat.yes=in iram (for ISRs)
+espectro.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 espino.name=ESPino (ESP-12 Module)
@@ -3026,6 +3067,10 @@ espino.menu.eesz.autoflash.build.flash_size=16M
 espino.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espino.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espino.menu.eesz.autoflash.upload.maximum_size=1044464
+espino.menu.iramfloat.no=in rom (default)
+espino.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+espino.menu.iramfloat.yes=in iram (for ISRs)
+espino.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 espresso_lite_v1.name=ESPresso Lite 1.0
@@ -3248,6 +3293,10 @@ espresso_lite_v1.menu.eesz.autoflash.build.flash_size=16M
 espresso_lite_v1.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espresso_lite_v1.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espresso_lite_v1.menu.eesz.autoflash.upload.maximum_size=1044464
+espresso_lite_v1.menu.iramfloat.no=in rom (default)
+espresso_lite_v1.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+espresso_lite_v1.menu.iramfloat.yes=in iram (for ISRs)
+espresso_lite_v1.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 espresso_lite_v2.name=ESPresso Lite 2.0
@@ -3470,6 +3519,10 @@ espresso_lite_v2.menu.eesz.autoflash.build.flash_size=16M
 espresso_lite_v2.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espresso_lite_v2.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espresso_lite_v2.menu.eesz.autoflash.upload.maximum_size=1044464
+espresso_lite_v2.menu.iramfloat.no=in rom (default)
+espresso_lite_v2.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+espresso_lite_v2.menu.iramfloat.yes=in iram (for ISRs)
+espresso_lite_v2.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 sonoff.name=ITEAD Sonoff
@@ -3730,6 +3783,10 @@ sonoff.menu.eesz.autoflash.build.flash_size=16M
 sonoff.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 sonoff.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 sonoff.menu.eesz.autoflash.upload.maximum_size=1044464
+sonoff.menu.iramfloat.no=in rom (default)
+sonoff.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+sonoff.menu.iramfloat.yes=in iram (for ISRs)
+sonoff.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 inventone.name=Invent One
@@ -3949,6 +4006,10 @@ inventone.menu.eesz.autoflash.build.flash_size=16M
 inventone.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 inventone.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 inventone.menu.eesz.autoflash.upload.maximum_size=1044464
+inventone.menu.iramfloat.no=in rom (default)
+inventone.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+inventone.menu.iramfloat.yes=in iram (for ISRs)
+inventone.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 d1_wroom_02.name=LOLIN(WEMOS) D1 ESP-WROOM-02
@@ -4184,6 +4245,10 @@ d1_wroom_02.menu.eesz.autoflash.build.flash_size=16M
 d1_wroom_02.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_wroom_02.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_wroom_02.menu.eesz.autoflash.upload.maximum_size=1044464
+d1_wroom_02.menu.iramfloat.no=in rom (default)
+d1_wroom_02.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+d1_wroom_02.menu.iramfloat.yes=in iram (for ISRs)
+d1_wroom_02.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 d1_mini.name=LOLIN(WEMOS) D1 R2 & mini
@@ -4403,6 +4468,10 @@ d1_mini.menu.eesz.autoflash.build.flash_size=16M
 d1_mini.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini.menu.eesz.autoflash.upload.maximum_size=1044464
+d1_mini.menu.iramfloat.no=in rom (default)
+d1_mini.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+d1_mini.menu.iramfloat.yes=in iram (for ISRs)
+d1_mini.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 d1_mini_clone.name=LOLIN(WEMOS) D1 mini (clone)
@@ -4639,6 +4708,10 @@ d1_mini_clone.menu.eesz.autoflash.build.flash_size=16M
 d1_mini_clone.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini_clone.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini_clone.menu.eesz.autoflash.upload.maximum_size=1044464
+d1_mini_clone.menu.iramfloat.no=in rom (default)
+d1_mini_clone.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+d1_mini_clone.menu.iramfloat.yes=in iram (for ISRs)
+d1_mini_clone.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 d1_mini_lite.name=LOLIN(WEMOS) D1 mini Lite
@@ -4890,6 +4963,10 @@ d1_mini_lite.menu.eesz.autoflash.build.flash_size=16M
 d1_mini_lite.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini_lite.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini_lite.menu.eesz.autoflash.upload.maximum_size=1044464
+d1_mini_lite.menu.iramfloat.no=in rom (default)
+d1_mini_lite.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+d1_mini_lite.menu.iramfloat.yes=in iram (for ISRs)
+d1_mini_lite.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 d1_mini_pro.name=LOLIN(WEMOS) D1 mini Pro
@@ -5101,6 +5178,10 @@ d1_mini_pro.menu.eesz.autoflash.build.flash_size=16M
 d1_mini_pro.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini_pro.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini_pro.menu.eesz.autoflash.upload.maximum_size=1044464
+d1_mini_pro.menu.iramfloat.no=in rom (default)
+d1_mini_pro.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+d1_mini_pro.menu.iramfloat.yes=in iram (for ISRs)
+d1_mini_pro.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 d1.name=LOLIN(WeMos) D1 R1
@@ -5320,6 +5401,10 @@ d1.menu.eesz.autoflash.build.flash_size=16M
 d1.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1.menu.eesz.autoflash.upload.maximum_size=1044464
+d1.menu.iramfloat.no=in rom (default)
+d1.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+d1.menu.iramfloat.yes=in iram (for ISRs)
+d1.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 agruminolemon.name=Lifely Agrumino Lemon v4
@@ -5555,6 +5640,10 @@ agruminolemon.menu.eesz.autoflash.build.flash_size=16M
 agruminolemon.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 agruminolemon.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 agruminolemon.menu.eesz.autoflash.upload.maximum_size=1044464
+agruminolemon.menu.iramfloat.no=in rom (default)
+agruminolemon.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+agruminolemon.menu.iramfloat.yes=in iram (for ISRs)
+agruminolemon.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 nodemcu.name=NodeMCU 0.9 (ESP-12 Module)
@@ -5774,6 +5863,10 @@ nodemcu.menu.eesz.autoflash.build.flash_size=16M
 nodemcu.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 nodemcu.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 nodemcu.menu.eesz.autoflash.upload.maximum_size=1044464
+nodemcu.menu.iramfloat.no=in rom (default)
+nodemcu.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+nodemcu.menu.iramfloat.yes=in iram (for ISRs)
+nodemcu.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 nodemcuv2.name=NodeMCU 1.0 (ESP-12E Module)
@@ -5997,6 +6090,10 @@ nodemcuv2.menu.eesz.autoflash.build.flash_size=16M
 nodemcuv2.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 nodemcuv2.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 nodemcuv2.menu.eesz.autoflash.upload.maximum_size=1044464
+nodemcuv2.menu.iramfloat.no=in rom (default)
+nodemcuv2.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+nodemcuv2.menu.iramfloat.yes=in iram (for ISRs)
+nodemcuv2.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 modwifi.name=Olimex MOD-WIFI-ESP8266(-DEV)
@@ -6247,6 +6344,10 @@ modwifi.menu.eesz.autoflash.build.flash_size=16M
 modwifi.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 modwifi.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 modwifi.menu.eesz.autoflash.upload.maximum_size=1044464
+modwifi.menu.iramfloat.no=in rom (default)
+modwifi.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+modwifi.menu.iramfloat.yes=in iram (for ISRs)
+modwifi.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 phoenix_v1.name=Phoenix 1.0
@@ -6469,6 +6570,10 @@ phoenix_v1.menu.eesz.autoflash.build.flash_size=16M
 phoenix_v1.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 phoenix_v1.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 phoenix_v1.menu.eesz.autoflash.upload.maximum_size=1044464
+phoenix_v1.menu.iramfloat.no=in rom (default)
+phoenix_v1.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+phoenix_v1.menu.iramfloat.yes=in iram (for ISRs)
+phoenix_v1.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 phoenix_v2.name=Phoenix 2.0
@@ -6691,6 +6796,10 @@ phoenix_v2.menu.eesz.autoflash.build.flash_size=16M
 phoenix_v2.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 phoenix_v2.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 phoenix_v2.menu.eesz.autoflash.upload.maximum_size=1044464
+phoenix_v2.menu.iramfloat.no=in rom (default)
+phoenix_v2.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+phoenix_v2.menu.iramfloat.yes=in iram (for ISRs)
+phoenix_v2.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 eduinowifi.name=Schirmilabs Eduino WiFi
@@ -6910,6 +7019,10 @@ eduinowifi.menu.eesz.autoflash.build.flash_size=16M
 eduinowifi.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 eduinowifi.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 eduinowifi.menu.eesz.autoflash.upload.maximum_size=1044464
+eduinowifi.menu.iramfloat.no=in rom (default)
+eduinowifi.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+eduinowifi.menu.iramfloat.yes=in iram (for ISRs)
+eduinowifi.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 wiolink.name=Seeed Wio Link
@@ -7129,6 +7242,10 @@ wiolink.menu.eesz.autoflash.build.flash_size=16M
 wiolink.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wiolink.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wiolink.menu.eesz.autoflash.upload.maximum_size=1044464
+wiolink.menu.iramfloat.no=in rom (default)
+wiolink.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+wiolink.menu.iramfloat.yes=in iram (for ISRs)
+wiolink.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 blynk.name=SparkFun Blynk Board
@@ -7348,6 +7465,10 @@ blynk.menu.eesz.autoflash.build.flash_size=16M
 blynk.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 blynk.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 blynk.menu.eesz.autoflash.upload.maximum_size=1044464
+blynk.menu.iramfloat.no=in rom (default)
+blynk.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+blynk.menu.iramfloat.yes=in iram (for ISRs)
+blynk.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 thing.name=SparkFun ESP8266 Thing
@@ -7567,6 +7688,10 @@ thing.menu.eesz.autoflash.build.flash_size=16M
 thing.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 thing.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 thing.menu.eesz.autoflash.upload.maximum_size=1044464
+thing.menu.iramfloat.no=in rom (default)
+thing.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+thing.menu.iramfloat.yes=in iram (for ISRs)
+thing.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 thingdev.name=SparkFun ESP8266 Thing Dev
@@ -7786,6 +7911,10 @@ thingdev.menu.eesz.autoflash.build.flash_size=16M
 thingdev.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 thingdev.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 thingdev.menu.eesz.autoflash.upload.maximum_size=1044464
+thingdev.menu.iramfloat.no=in rom (default)
+thingdev.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+thingdev.menu.iramfloat.yes=in iram (for ISRs)
+thingdev.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 esp210.name=SweetPea ESP-210
@@ -8005,6 +8134,10 @@ esp210.menu.eesz.autoflash.build.flash_size=16M
 esp210.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 esp210.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 esp210.menu.eesz.autoflash.upload.maximum_size=1044464
+esp210.menu.iramfloat.no=in rom (default)
+esp210.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+esp210.menu.iramfloat.yes=in iram (for ISRs)
+esp210.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 espinotee.name=ThaiEasyElec's ESPino
@@ -8224,6 +8357,10 @@ espinotee.menu.eesz.autoflash.build.flash_size=16M
 espinotee.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espinotee.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espinotee.menu.eesz.autoflash.upload.maximum_size=1044464
+espinotee.menu.iramfloat.no=in rom (default)
+espinotee.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+espinotee.menu.iramfloat.yes=in iram (for ISRs)
+espinotee.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 wifi_kit_8.name=WiFi Kit 8
@@ -8443,6 +8580,10 @@ wifi_kit_8.menu.eesz.autoflash.build.flash_size=16M
 wifi_kit_8.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifi_kit_8.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifi_kit_8.menu.eesz.autoflash.upload.maximum_size=1044464
+wifi_kit_8.menu.iramfloat.no=in rom (default)
+wifi_kit_8.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+wifi_kit_8.menu.iramfloat.yes=in iram (for ISRs)
+wifi_kit_8.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 wifiduino.name=WiFiduino
@@ -8662,6 +8803,10 @@ wifiduino.menu.eesz.autoflash.build.flash_size=16M
 wifiduino.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifiduino.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifiduino.menu.eesz.autoflash.upload.maximum_size=1044464
+wifiduino.menu.iramfloat.no=in rom (default)
+wifiduino.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+wifiduino.menu.iramfloat.yes=in iram (for ISRs)
+wifiduino.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 wifinfo.name=WifInfo
@@ -8937,6 +9082,10 @@ wifinfo.menu.eesz.autoflash.build.flash_size=16M
 wifinfo.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifinfo.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifinfo.menu.eesz.autoflash.upload.maximum_size=1044464
+wifinfo.menu.iramfloat.no=in rom (default)
+wifinfo.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+wifinfo.menu.iramfloat.yes=in iram (for ISRs)
+wifinfo.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 cw01.name=XinaBox CW01
@@ -9159,4 +9308,8 @@ cw01.menu.eesz.autoflash.build.flash_size=16M
 cw01.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 cw01.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 cw01.menu.eesz.autoflash.upload.maximum_size=1044464
+cw01.menu.iramfloat.no=in rom (default)
+cw01.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+cw01.menu.iramfloat.yes=in iram (for ISRs)
+cw01.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
diff --git a/platform.txt b/platform.txt
index 7e88e48db5..3ca4ffae29 100644
--- a/platform.txt
+++ b/platform.txt
@@ -62,6 +62,9 @@ build.spiffs_start=
 build.spiffs_end=
 build.spiffs_blocksize=
 
+# soft float location
+build.iramfloat=-DFP_IN_IROM
+
 # Fully qualified file names for processing sketch global options
 globals.h.source.fqfn={build.source.path}/{build.project_name}.globals.h
 commonhfile.fqfn={build.core.path}/CommonHFile.h
@@ -79,7 +82,7 @@ compiler.cpreprocessor.flags=-D__ets__ -DICACHE_FLASH -U__STRICT_ANSI__ -D_GNU_S
 compiler.libraries.ldflags=
 
 compiler.c.cmd=xtensa-lx106-elf-gcc
-compiler.c.flags=-c "{compiler.warning_flags}-cflags" -std=gnu17 {build.stacksmash_flags} -g -free -fipa-pta -Werror=return-type -Wpointer-arith -Wno-implicit-function-declaration -Wl,-EL -fno-inline-functions -nostdlib -mlongcalls -mtext-section-literals -falign-functions=4 -MMD -ffunction-sections -fdata-sections {build.exception_flags} {build.sslflags} {build.mmuflags} {build.non32xferflags}
+compiler.c.flags=-c "{compiler.warning_flags}-cflags" -std=gnu17 {build.stacksmash_flags} -g -free -fipa-pta -Werror=return-type -Wpointer-arith -Wno-implicit-function-declaration -Wl,-EL -fno-inline-functions -nostdlib -mlongcalls -mtext-section-literals -falign-functions=4 -MMD -ffunction-sections -fdata-sections {build.exception_flags} {build.sslflags} {build.mmuflags} {build.non32xferflags} {build.iramfloat}
 
 compiler.S.cmd=xtensa-lx106-elf-gcc
 compiler.S.flags=-c -g -x assembler-with-cpp -MMD -mlongcalls "-I{runtime.tools.xtensa-lx106-elf-gcc.path}/include/"
@@ -90,7 +93,7 @@ compiler.c.elf.cmd=xtensa-lx106-elf-gcc
 compiler.c.elf.libs=-lhal -lphy -lpp -lnet80211 {build.lwip_lib} -lwpa -lcrypto -lmain -lwps -lbearssl -lespnow -lsmartconfig -lairkiss -lwpa2 {build.stdcpp_lib} -lm -lc -lgcc
 
 compiler.cpp.cmd=xtensa-lx106-elf-g++
-compiler.cpp.flags=-c "{compiler.warning_flags}-cppflags" {build.stacksmash_flags} -g -free -fipa-pta -Werror=return-type -mlongcalls -mtext-section-literals -fno-rtti -falign-functions=4 {build.stdcpp_level} -MMD -ffunction-sections -fdata-sections {build.exception_flags} {build.sslflags} {build.mmuflags} {build.non32xferflags}
+compiler.cpp.flags=-c "{compiler.warning_flags}-cppflags" {build.stacksmash_flags} -g -free -fipa-pta -Werror=return-type -mlongcalls -mtext-section-literals -fno-rtti -falign-functions=4 {build.stdcpp_level} -MMD -ffunction-sections -fdata-sections {build.exception_flags} {build.sslflags} {build.mmuflags} {build.non32xferflags} {build.iramfloat}
 
 compiler.as.cmd=xtensa-lx106-elf-as
 
@@ -128,7 +131,7 @@ recipe.hooks.prebuild.2.pattern="{runtime.tools.python3.path}/python3" -I "{runt
 recipe.hooks.linking.prelink.1.pattern="{runtime.tools.python3.path}/python3" -I "{runtime.tools.mkdir}" -p "{build.path}/ld_h/"
 recipe.hooks.linking.prelink.2.pattern="{runtime.tools.python3.path}/python3" -I "{runtime.tools.cp}" "{runtime.platform.path}/tools/sdk/ld/{build.flash_ld}" "{build.path}/ld_h/local.eagle.flash.ld.h"
 recipe.hooks.linking.prelink.3.pattern="{compiler.path}{compiler.c.cmd}" -CC -E -P {build.vtable_flags} {build.mmuflags} "{build.path}/ld_h/local.eagle.flash.ld.h" -o "{build.path}/local.eagle.flash.ld"
-recipe.hooks.linking.prelink.4.pattern="{compiler.path}{compiler.c.cmd}" -CC -E -P {build.vtable_flags} {build.mmuflags} "{runtime.platform.path}/tools/sdk/ld/eagle.app.v6.common.ld.h" -o "{build.path}/local.eagle.app.v6.common.ld"
+recipe.hooks.linking.prelink.4.pattern="{compiler.path}{compiler.c.cmd}" {build.iramfloat} -CC -E -P {build.vtable_flags} {build.mmuflags} "{runtime.platform.path}/tools/sdk/ld/eagle.app.v6.common.ld.h" -o "{build.path}/local.eagle.app.v6.common.ld"
 
 ## Compile c files
 recipe.c.o.pattern="{compiler.path}{compiler.c.cmd}" {compiler.cpreprocessor.flags} {compiler.c.flags} -D{build.sdk}=1 -DF_CPU={build.f_cpu} {build.lwip_flags} {build.debug_port} {build.debug_level} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} -DARDUINO_BOARD="{build.board}" -DARDUINO_BOARD_ID="{_id}" {build.led} {build.flash_flags} {compiler.c.extra_flags} {build.extra_flags} {includes} "{source_file}" -o "{object_file}"
diff --git a/tools/boards.txt.py b/tools/boards.txt.py
index 9524bd57c2..006b657ca0 100755
--- a/tools/boards.txt.py
+++ b/tools/boards.txt.py
@@ -1682,6 +1682,17 @@ def sdk ():
 
 ################################################################
 
+def float_in_iram ():
+    return { 'iramfloat': collections.OrderedDict([
+                        ('.menu.iramfloat.no', 'in rom (default)'),
+                        ('.menu.iramfloat.no.build.iramfloat', '-DFP_IN_IROM'),
+                        ('.menu.iramfloat.yes', 'in iram (for ISRs)'),
+                        ('.menu.iramfloat.yes.build.iramfloat', '-DFP_IN_IRAM'),
+                    ])
+           }
+
+################################################################
+
 def all_boards ():
 
     if boardsgen or boardslocalgen:
@@ -1709,6 +1720,7 @@ def all_boards ():
     macros.update(led('led',    led_default, range(0,led_max+1)))
     macros.update(led('led216', 2,           { 16 }))
     macros.update(sdk())
+    macros.update(float_in_iram())
 
     if boardfilteropt or excludeboards:
         print('#')
@@ -1754,6 +1766,7 @@ def all_boards ():
     print('menu.stacksmash=Stack Protection')
     print('menu.wipe=Erase Flash')
     print('menu.sdk=NONOS SDK Version')
+    print('menu.iramfloat=Soft-float location')
     print('menu.ssl=SSL Support')
     print('menu.mmu=MMU')
     print('menu.non32xfer=Non-32-Bit Access')
@@ -1791,6 +1804,7 @@ def all_boards ():
             macrolist += speeds[default_speed]
 
         macrolist += [ 'autoflash' ]
+        macrolist += [ 'iramfloat' ]
 
         for block in macrolist:
             for optname in macros[block]:
diff --git a/tools/sdk/ld/eagle.app.v6.common.ld.h b/tools/sdk/ld/eagle.app.v6.common.ld.h
index 051ce170e7..e6b415c50b 100644
--- a/tools/sdk/ld/eagle.app.v6.common.ld.h
+++ b/tools/sdk/ld/eagle.app.v6.common.ld.h
@@ -142,6 +142,16 @@ SECTIONS
 
     /* all functional callers are placed in IRAM (including SPI/IRQ callbacks/etc) here */
     *(.text._ZNKSt8functionIF*EE*)  /* std::function<any(...)>::operator()() const */
+
+#ifdef FP_IN_IRAM
+    *libgcc.a:*f2.o(.literal .text)
+    *libgcc.a:*f3.o(.literal .text)
+    *libgcc.a:*fsi.o(.literal .text)
+    *libgcc.a:*fdi.o(.literal .text)
+    *libgcc.a:*ifs.o(.literal .text)
+    *libgcc.a:*idf.o(.literal .text)
+#endif
+
   } >iram1_0_seg :iram1_0_phdr
 
   .irom0.text : ALIGN(4)

From 798d2084c86c28f76476bc3b4932b74511440946 Mon Sep 17 00:00:00 2001
From: David Gauchard <gauchard@laas.fr>
Date: Tue, 18 Jul 2023 00:54:34 +0200
Subject: [PATCH 02/10] +doc

---
 doc/ideoptions.rst                             | 6 ++++++
 package/package_esp8266com_index.template.json | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/doc/ideoptions.rst b/doc/ideoptions.rst
index f591772548..f03579ed24 100644
--- a/doc/ideoptions.rst
+++ b/doc/ideoptions.rst
@@ -263,6 +263,12 @@ See our issue tracker in regards to default version selection.
 
 Notice that 3.x.x is provided **as-is** and remains **experimental**.
 
+Soft-float location
+~~~~~~~~~~~~~~~~~~~
+
+- ``in rom``: This provides more space in IRAM but disallow using floating operations inside ISRs. This is the default for some years.
+- ``in iram``: Floats can be used in ISRs, cost is ~1KB IRAM.
+
 SSL Support
 ~~~~~~~~~~~
 
diff --git a/package/package_esp8266com_index.template.json b/package/package_esp8266com_index.template.json
index e87c6f66ca..323db7081f 100644
--- a/package/package_esp8266com_index.template.json
+++ b/package/package_esp8266com_index.template.json
@@ -383,4 +383,4 @@
          ]
       }
    ]
-}
+}
\ No newline at end of file

From aa754248d8b2e3c60782ac82caab965c1dc09805 Mon Sep 17 00:00:00 2001
From: David Gauchard <gauchard@laas.fr>
Date: Thu, 27 Jul 2023 12:16:32 +0200
Subject: [PATCH 03/10] change menu description

---
 boards.txt          | 154 ++++++++++++++++++++++----------------------
 tools/boards.txt.py |   6 +-
 2 files changed, 80 insertions(+), 80 deletions(-)

diff --git a/boards.txt b/boards.txt
index 757f129e3a..195ec55cb8 100644
--- a/boards.txt
+++ b/boards.txt
@@ -24,7 +24,7 @@ menu.exception=C++ Exceptions
 menu.stacksmash=Stack Protection
 menu.wipe=Erase Flash
 menu.sdk=NONOS SDK Version
-menu.iramfloat=Soft-float location
+menu.iramfloat=Floating Point operations
 menu.ssl=SSL Support
 menu.mmu=MMU
 menu.non32xfer=Non-32-Bit Access
@@ -497,9 +497,9 @@ generic.menu.eesz.autoflash.build.flash_size=16M
 generic.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 generic.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 generic.menu.eesz.autoflash.upload.maximum_size=1044464
-generic.menu.iramfloat.no=in rom (default)
+generic.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 generic.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-generic.menu.iramfloat.yes=in iram (for ISRs)
+generic.menu.iramfloat.yes=allowed in ISR (less IRAM)
 generic.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -853,9 +853,9 @@ esp8285.menu.eesz.autoflash.build.flash_size=16M
 esp8285.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 esp8285.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 esp8285.menu.eesz.autoflash.upload.maximum_size=1044464
-esp8285.menu.iramfloat.no=in rom (default)
+esp8285.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 esp8285.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-esp8285.menu.iramfloat.yes=in iram (for ISRs)
+esp8285.menu.iramfloat.yes=allowed in ISR (less IRAM)
 esp8285.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -1132,9 +1132,9 @@ gen4iod.menu.eesz.autoflash.build.flash_size=16M
 gen4iod.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 gen4iod.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 gen4iod.menu.eesz.autoflash.upload.maximum_size=1044464
-gen4iod.menu.iramfloat.no=in rom (default)
+gen4iod.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 gen4iod.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-gen4iod.menu.iramfloat.yes=in iram (for ISRs)
+gen4iod.menu.iramfloat.yes=allowed in ISR (less IRAM)
 gen4iod.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -1355,9 +1355,9 @@ huzzah.menu.eesz.autoflash.build.flash_size=16M
 huzzah.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 huzzah.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 huzzah.menu.eesz.autoflash.upload.maximum_size=1044464
-huzzah.menu.iramfloat.no=in rom (default)
+huzzah.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 huzzah.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-huzzah.menu.iramfloat.yes=in iram (for ISRs)
+huzzah.menu.iramfloat.yes=allowed in ISR (less IRAM)
 huzzah.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -1672,9 +1672,9 @@ wifi_slot.menu.eesz.autoflash.build.flash_size=16M
 wifi_slot.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifi_slot.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifi_slot.menu.eesz.autoflash.upload.maximum_size=1044464
-wifi_slot.menu.iramfloat.no=in rom (default)
+wifi_slot.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 wifi_slot.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-wifi_slot.menu.iramfloat.yes=in iram (for ISRs)
+wifi_slot.menu.iramfloat.yes=allowed in ISR (less IRAM)
 wifi_slot.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -1907,9 +1907,9 @@ arduino-esp8266.menu.eesz.autoflash.build.flash_size=16M
 arduino-esp8266.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 arduino-esp8266.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 arduino-esp8266.menu.eesz.autoflash.upload.maximum_size=1044464
-arduino-esp8266.menu.iramfloat.no=in rom (default)
+arduino-esp8266.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 arduino-esp8266.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-arduino-esp8266.menu.iramfloat.yes=in iram (for ISRs)
+arduino-esp8266.menu.iramfloat.yes=allowed in ISR (less IRAM)
 arduino-esp8266.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -2163,9 +2163,9 @@ espmxdevkit.menu.eesz.autoflash.build.flash_size=16M
 espmxdevkit.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espmxdevkit.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espmxdevkit.menu.eesz.autoflash.upload.maximum_size=1044464
-espmxdevkit.menu.iramfloat.no=in rom (default)
+espmxdevkit.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 espmxdevkit.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-espmxdevkit.menu.iramfloat.yes=in iram (for ISRs)
+espmxdevkit.menu.iramfloat.yes=allowed in ISR (less IRAM)
 espmxdevkit.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -2387,9 +2387,9 @@ oak.menu.eesz.autoflash.build.flash_size=16M
 oak.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 oak.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 oak.menu.eesz.autoflash.upload.maximum_size=1044464
-oak.menu.iramfloat.no=in rom (default)
+oak.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 oak.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-oak.menu.iramfloat.yes=in iram (for ISRs)
+oak.menu.iramfloat.yes=allowed in ISR (less IRAM)
 oak.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -2618,9 +2618,9 @@ espduino.menu.eesz.autoflash.build.flash_size=16M
 espduino.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espduino.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espduino.menu.eesz.autoflash.upload.maximum_size=1044464
-espduino.menu.iramfloat.no=in rom (default)
+espduino.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 espduino.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-espduino.menu.iramfloat.yes=in iram (for ISRs)
+espduino.menu.iramfloat.yes=allowed in ISR (less IRAM)
 espduino.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -2841,9 +2841,9 @@ espectro.menu.eesz.autoflash.build.flash_size=16M
 espectro.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espectro.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espectro.menu.eesz.autoflash.upload.maximum_size=1044464
-espectro.menu.iramfloat.no=in rom (default)
+espectro.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 espectro.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-espectro.menu.iramfloat.yes=in iram (for ISRs)
+espectro.menu.iramfloat.yes=allowed in ISR (less IRAM)
 espectro.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -3067,9 +3067,9 @@ espino.menu.eesz.autoflash.build.flash_size=16M
 espino.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espino.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espino.menu.eesz.autoflash.upload.maximum_size=1044464
-espino.menu.iramfloat.no=in rom (default)
+espino.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 espino.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-espino.menu.iramfloat.yes=in iram (for ISRs)
+espino.menu.iramfloat.yes=allowed in ISR (less IRAM)
 espino.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -3293,9 +3293,9 @@ espresso_lite_v1.menu.eesz.autoflash.build.flash_size=16M
 espresso_lite_v1.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espresso_lite_v1.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espresso_lite_v1.menu.eesz.autoflash.upload.maximum_size=1044464
-espresso_lite_v1.menu.iramfloat.no=in rom (default)
+espresso_lite_v1.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 espresso_lite_v1.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-espresso_lite_v1.menu.iramfloat.yes=in iram (for ISRs)
+espresso_lite_v1.menu.iramfloat.yes=allowed in ISR (less IRAM)
 espresso_lite_v1.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -3519,9 +3519,9 @@ espresso_lite_v2.menu.eesz.autoflash.build.flash_size=16M
 espresso_lite_v2.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espresso_lite_v2.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espresso_lite_v2.menu.eesz.autoflash.upload.maximum_size=1044464
-espresso_lite_v2.menu.iramfloat.no=in rom (default)
+espresso_lite_v2.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 espresso_lite_v2.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-espresso_lite_v2.menu.iramfloat.yes=in iram (for ISRs)
+espresso_lite_v2.menu.iramfloat.yes=allowed in ISR (less IRAM)
 espresso_lite_v2.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -3783,9 +3783,9 @@ sonoff.menu.eesz.autoflash.build.flash_size=16M
 sonoff.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 sonoff.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 sonoff.menu.eesz.autoflash.upload.maximum_size=1044464
-sonoff.menu.iramfloat.no=in rom (default)
+sonoff.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 sonoff.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-sonoff.menu.iramfloat.yes=in iram (for ISRs)
+sonoff.menu.iramfloat.yes=allowed in ISR (less IRAM)
 sonoff.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -4006,9 +4006,9 @@ inventone.menu.eesz.autoflash.build.flash_size=16M
 inventone.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 inventone.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 inventone.menu.eesz.autoflash.upload.maximum_size=1044464
-inventone.menu.iramfloat.no=in rom (default)
+inventone.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 inventone.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-inventone.menu.iramfloat.yes=in iram (for ISRs)
+inventone.menu.iramfloat.yes=allowed in ISR (less IRAM)
 inventone.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -4245,9 +4245,9 @@ d1_wroom_02.menu.eesz.autoflash.build.flash_size=16M
 d1_wroom_02.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_wroom_02.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_wroom_02.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_wroom_02.menu.iramfloat.no=in rom (default)
+d1_wroom_02.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 d1_wroom_02.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-d1_wroom_02.menu.iramfloat.yes=in iram (for ISRs)
+d1_wroom_02.menu.iramfloat.yes=allowed in ISR (less IRAM)
 d1_wroom_02.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -4468,9 +4468,9 @@ d1_mini.menu.eesz.autoflash.build.flash_size=16M
 d1_mini.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_mini.menu.iramfloat.no=in rom (default)
+d1_mini.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 d1_mini.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-d1_mini.menu.iramfloat.yes=in iram (for ISRs)
+d1_mini.menu.iramfloat.yes=allowed in ISR (less IRAM)
 d1_mini.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -4708,9 +4708,9 @@ d1_mini_clone.menu.eesz.autoflash.build.flash_size=16M
 d1_mini_clone.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini_clone.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini_clone.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_mini_clone.menu.iramfloat.no=in rom (default)
+d1_mini_clone.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 d1_mini_clone.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-d1_mini_clone.menu.iramfloat.yes=in iram (for ISRs)
+d1_mini_clone.menu.iramfloat.yes=allowed in ISR (less IRAM)
 d1_mini_clone.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -4963,9 +4963,9 @@ d1_mini_lite.menu.eesz.autoflash.build.flash_size=16M
 d1_mini_lite.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini_lite.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini_lite.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_mini_lite.menu.iramfloat.no=in rom (default)
+d1_mini_lite.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 d1_mini_lite.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-d1_mini_lite.menu.iramfloat.yes=in iram (for ISRs)
+d1_mini_lite.menu.iramfloat.yes=allowed in ISR (less IRAM)
 d1_mini_lite.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -5178,9 +5178,9 @@ d1_mini_pro.menu.eesz.autoflash.build.flash_size=16M
 d1_mini_pro.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini_pro.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini_pro.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_mini_pro.menu.iramfloat.no=in rom (default)
+d1_mini_pro.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 d1_mini_pro.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-d1_mini_pro.menu.iramfloat.yes=in iram (for ISRs)
+d1_mini_pro.menu.iramfloat.yes=allowed in ISR (less IRAM)
 d1_mini_pro.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -5401,9 +5401,9 @@ d1.menu.eesz.autoflash.build.flash_size=16M
 d1.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1.menu.eesz.autoflash.upload.maximum_size=1044464
-d1.menu.iramfloat.no=in rom (default)
+d1.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 d1.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-d1.menu.iramfloat.yes=in iram (for ISRs)
+d1.menu.iramfloat.yes=allowed in ISR (less IRAM)
 d1.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -5640,9 +5640,9 @@ agruminolemon.menu.eesz.autoflash.build.flash_size=16M
 agruminolemon.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 agruminolemon.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 agruminolemon.menu.eesz.autoflash.upload.maximum_size=1044464
-agruminolemon.menu.iramfloat.no=in rom (default)
+agruminolemon.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 agruminolemon.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-agruminolemon.menu.iramfloat.yes=in iram (for ISRs)
+agruminolemon.menu.iramfloat.yes=allowed in ISR (less IRAM)
 agruminolemon.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -5863,9 +5863,9 @@ nodemcu.menu.eesz.autoflash.build.flash_size=16M
 nodemcu.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 nodemcu.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 nodemcu.menu.eesz.autoflash.upload.maximum_size=1044464
-nodemcu.menu.iramfloat.no=in rom (default)
+nodemcu.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 nodemcu.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-nodemcu.menu.iramfloat.yes=in iram (for ISRs)
+nodemcu.menu.iramfloat.yes=allowed in ISR (less IRAM)
 nodemcu.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -6090,9 +6090,9 @@ nodemcuv2.menu.eesz.autoflash.build.flash_size=16M
 nodemcuv2.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 nodemcuv2.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 nodemcuv2.menu.eesz.autoflash.upload.maximum_size=1044464
-nodemcuv2.menu.iramfloat.no=in rom (default)
+nodemcuv2.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 nodemcuv2.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-nodemcuv2.menu.iramfloat.yes=in iram (for ISRs)
+nodemcuv2.menu.iramfloat.yes=allowed in ISR (less IRAM)
 nodemcuv2.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -6344,9 +6344,9 @@ modwifi.menu.eesz.autoflash.build.flash_size=16M
 modwifi.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 modwifi.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 modwifi.menu.eesz.autoflash.upload.maximum_size=1044464
-modwifi.menu.iramfloat.no=in rom (default)
+modwifi.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 modwifi.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-modwifi.menu.iramfloat.yes=in iram (for ISRs)
+modwifi.menu.iramfloat.yes=allowed in ISR (less IRAM)
 modwifi.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -6570,9 +6570,9 @@ phoenix_v1.menu.eesz.autoflash.build.flash_size=16M
 phoenix_v1.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 phoenix_v1.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 phoenix_v1.menu.eesz.autoflash.upload.maximum_size=1044464
-phoenix_v1.menu.iramfloat.no=in rom (default)
+phoenix_v1.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 phoenix_v1.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-phoenix_v1.menu.iramfloat.yes=in iram (for ISRs)
+phoenix_v1.menu.iramfloat.yes=allowed in ISR (less IRAM)
 phoenix_v1.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -6796,9 +6796,9 @@ phoenix_v2.menu.eesz.autoflash.build.flash_size=16M
 phoenix_v2.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 phoenix_v2.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 phoenix_v2.menu.eesz.autoflash.upload.maximum_size=1044464
-phoenix_v2.menu.iramfloat.no=in rom (default)
+phoenix_v2.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 phoenix_v2.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-phoenix_v2.menu.iramfloat.yes=in iram (for ISRs)
+phoenix_v2.menu.iramfloat.yes=allowed in ISR (less IRAM)
 phoenix_v2.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -7019,9 +7019,9 @@ eduinowifi.menu.eesz.autoflash.build.flash_size=16M
 eduinowifi.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 eduinowifi.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 eduinowifi.menu.eesz.autoflash.upload.maximum_size=1044464
-eduinowifi.menu.iramfloat.no=in rom (default)
+eduinowifi.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 eduinowifi.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-eduinowifi.menu.iramfloat.yes=in iram (for ISRs)
+eduinowifi.menu.iramfloat.yes=allowed in ISR (less IRAM)
 eduinowifi.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -7242,9 +7242,9 @@ wiolink.menu.eesz.autoflash.build.flash_size=16M
 wiolink.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wiolink.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wiolink.menu.eesz.autoflash.upload.maximum_size=1044464
-wiolink.menu.iramfloat.no=in rom (default)
+wiolink.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 wiolink.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-wiolink.menu.iramfloat.yes=in iram (for ISRs)
+wiolink.menu.iramfloat.yes=allowed in ISR (less IRAM)
 wiolink.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -7465,9 +7465,9 @@ blynk.menu.eesz.autoflash.build.flash_size=16M
 blynk.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 blynk.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 blynk.menu.eesz.autoflash.upload.maximum_size=1044464
-blynk.menu.iramfloat.no=in rom (default)
+blynk.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 blynk.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-blynk.menu.iramfloat.yes=in iram (for ISRs)
+blynk.menu.iramfloat.yes=allowed in ISR (less IRAM)
 blynk.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -7688,9 +7688,9 @@ thing.menu.eesz.autoflash.build.flash_size=16M
 thing.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 thing.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 thing.menu.eesz.autoflash.upload.maximum_size=1044464
-thing.menu.iramfloat.no=in rom (default)
+thing.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 thing.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-thing.menu.iramfloat.yes=in iram (for ISRs)
+thing.menu.iramfloat.yes=allowed in ISR (less IRAM)
 thing.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -7911,9 +7911,9 @@ thingdev.menu.eesz.autoflash.build.flash_size=16M
 thingdev.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 thingdev.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 thingdev.menu.eesz.autoflash.upload.maximum_size=1044464
-thingdev.menu.iramfloat.no=in rom (default)
+thingdev.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 thingdev.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-thingdev.menu.iramfloat.yes=in iram (for ISRs)
+thingdev.menu.iramfloat.yes=allowed in ISR (less IRAM)
 thingdev.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -8134,9 +8134,9 @@ esp210.menu.eesz.autoflash.build.flash_size=16M
 esp210.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 esp210.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 esp210.menu.eesz.autoflash.upload.maximum_size=1044464
-esp210.menu.iramfloat.no=in rom (default)
+esp210.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 esp210.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-esp210.menu.iramfloat.yes=in iram (for ISRs)
+esp210.menu.iramfloat.yes=allowed in ISR (less IRAM)
 esp210.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -8357,9 +8357,9 @@ espinotee.menu.eesz.autoflash.build.flash_size=16M
 espinotee.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espinotee.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espinotee.menu.eesz.autoflash.upload.maximum_size=1044464
-espinotee.menu.iramfloat.no=in rom (default)
+espinotee.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 espinotee.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-espinotee.menu.iramfloat.yes=in iram (for ISRs)
+espinotee.menu.iramfloat.yes=allowed in ISR (less IRAM)
 espinotee.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -8580,9 +8580,9 @@ wifi_kit_8.menu.eesz.autoflash.build.flash_size=16M
 wifi_kit_8.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifi_kit_8.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifi_kit_8.menu.eesz.autoflash.upload.maximum_size=1044464
-wifi_kit_8.menu.iramfloat.no=in rom (default)
+wifi_kit_8.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 wifi_kit_8.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-wifi_kit_8.menu.iramfloat.yes=in iram (for ISRs)
+wifi_kit_8.menu.iramfloat.yes=allowed in ISR (less IRAM)
 wifi_kit_8.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -8803,9 +8803,9 @@ wifiduino.menu.eesz.autoflash.build.flash_size=16M
 wifiduino.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifiduino.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifiduino.menu.eesz.autoflash.upload.maximum_size=1044464
-wifiduino.menu.iramfloat.no=in rom (default)
+wifiduino.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 wifiduino.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-wifiduino.menu.iramfloat.yes=in iram (for ISRs)
+wifiduino.menu.iramfloat.yes=allowed in ISR (less IRAM)
 wifiduino.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -9082,9 +9082,9 @@ wifinfo.menu.eesz.autoflash.build.flash_size=16M
 wifinfo.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifinfo.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifinfo.menu.eesz.autoflash.upload.maximum_size=1044464
-wifinfo.menu.iramfloat.no=in rom (default)
+wifinfo.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 wifinfo.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-wifinfo.menu.iramfloat.yes=in iram (for ISRs)
+wifinfo.menu.iramfloat.yes=allowed in ISR (less IRAM)
 wifinfo.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -9308,8 +9308,8 @@ cw01.menu.eesz.autoflash.build.flash_size=16M
 cw01.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 cw01.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 cw01.menu.eesz.autoflash.upload.maximum_size=1044464
-cw01.menu.iramfloat.no=in rom (default)
+cw01.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
 cw01.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-cw01.menu.iramfloat.yes=in iram (for ISRs)
+cw01.menu.iramfloat.yes=allowed in ISR (less IRAM)
 cw01.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
diff --git a/tools/boards.txt.py b/tools/boards.txt.py
index 006b657ca0..245f41d768 100755
--- a/tools/boards.txt.py
+++ b/tools/boards.txt.py
@@ -1684,9 +1684,9 @@ def sdk ():
 
 def float_in_iram ():
     return { 'iramfloat': collections.OrderedDict([
-                        ('.menu.iramfloat.no', 'in rom (default)'),
+                        ('.menu.iramfloat.no', 'not allowed in ISR (more IRAM, default)'),
                         ('.menu.iramfloat.no.build.iramfloat', '-DFP_IN_IROM'),
-                        ('.menu.iramfloat.yes', 'in iram (for ISRs)'),
+                        ('.menu.iramfloat.yes', 'allowed in ISR (less IRAM)'),
                         ('.menu.iramfloat.yes.build.iramfloat', '-DFP_IN_IRAM'),
                     ])
            }
@@ -1766,7 +1766,7 @@ def all_boards ():
     print('menu.stacksmash=Stack Protection')
     print('menu.wipe=Erase Flash')
     print('menu.sdk=NONOS SDK Version')
-    print('menu.iramfloat=Soft-float location')
+    print('menu.iramfloat=Floating Point operations')
     print('menu.ssl=SSL Support')
     print('menu.mmu=MMU')
     print('menu.non32xfer=Non-32-Bit Access')

From 69fdc7c18f55b2c759e56664829c033e3e1af721 Mon Sep 17 00:00:00 2001
From: David Gauchard <gauchard@laas.fr>
Date: Thu, 27 Jul 2023 23:33:03 +0200
Subject: [PATCH 04/10] update doc

---
 boards.txt          | 152 ++++++++++++++++++++++----------------------
 doc/ideoptions.rst  |   8 +--
 tools/boards.txt.py |   4 +-
 3 files changed, 82 insertions(+), 82 deletions(-)

diff --git a/boards.txt b/boards.txt
index 195ec55cb8..cc99abdfde 100644
--- a/boards.txt
+++ b/boards.txt
@@ -497,9 +497,9 @@ generic.menu.eesz.autoflash.build.flash_size=16M
 generic.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 generic.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 generic.menu.eesz.autoflash.upload.maximum_size=1044464
-generic.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+generic.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 generic.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-generic.menu.iramfloat.yes=allowed in ISR (less IRAM)
+generic.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 generic.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -853,9 +853,9 @@ esp8285.menu.eesz.autoflash.build.flash_size=16M
 esp8285.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 esp8285.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 esp8285.menu.eesz.autoflash.upload.maximum_size=1044464
-esp8285.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+esp8285.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 esp8285.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-esp8285.menu.iramfloat.yes=allowed in ISR (less IRAM)
+esp8285.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 esp8285.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -1132,9 +1132,9 @@ gen4iod.menu.eesz.autoflash.build.flash_size=16M
 gen4iod.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 gen4iod.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 gen4iod.menu.eesz.autoflash.upload.maximum_size=1044464
-gen4iod.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+gen4iod.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 gen4iod.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-gen4iod.menu.iramfloat.yes=allowed in ISR (less IRAM)
+gen4iod.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 gen4iod.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -1355,9 +1355,9 @@ huzzah.menu.eesz.autoflash.build.flash_size=16M
 huzzah.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 huzzah.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 huzzah.menu.eesz.autoflash.upload.maximum_size=1044464
-huzzah.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+huzzah.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 huzzah.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-huzzah.menu.iramfloat.yes=allowed in ISR (less IRAM)
+huzzah.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 huzzah.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -1672,9 +1672,9 @@ wifi_slot.menu.eesz.autoflash.build.flash_size=16M
 wifi_slot.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifi_slot.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifi_slot.menu.eesz.autoflash.upload.maximum_size=1044464
-wifi_slot.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+wifi_slot.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 wifi_slot.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-wifi_slot.menu.iramfloat.yes=allowed in ISR (less IRAM)
+wifi_slot.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 wifi_slot.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -1907,9 +1907,9 @@ arduino-esp8266.menu.eesz.autoflash.build.flash_size=16M
 arduino-esp8266.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 arduino-esp8266.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 arduino-esp8266.menu.eesz.autoflash.upload.maximum_size=1044464
-arduino-esp8266.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+arduino-esp8266.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 arduino-esp8266.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-arduino-esp8266.menu.iramfloat.yes=allowed in ISR (less IRAM)
+arduino-esp8266.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 arduino-esp8266.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -2163,9 +2163,9 @@ espmxdevkit.menu.eesz.autoflash.build.flash_size=16M
 espmxdevkit.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espmxdevkit.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espmxdevkit.menu.eesz.autoflash.upload.maximum_size=1044464
-espmxdevkit.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+espmxdevkit.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 espmxdevkit.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-espmxdevkit.menu.iramfloat.yes=allowed in ISR (less IRAM)
+espmxdevkit.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 espmxdevkit.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -2387,9 +2387,9 @@ oak.menu.eesz.autoflash.build.flash_size=16M
 oak.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 oak.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 oak.menu.eesz.autoflash.upload.maximum_size=1044464
-oak.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+oak.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 oak.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-oak.menu.iramfloat.yes=allowed in ISR (less IRAM)
+oak.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 oak.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -2618,9 +2618,9 @@ espduino.menu.eesz.autoflash.build.flash_size=16M
 espduino.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espduino.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espduino.menu.eesz.autoflash.upload.maximum_size=1044464
-espduino.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+espduino.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 espduino.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-espduino.menu.iramfloat.yes=allowed in ISR (less IRAM)
+espduino.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 espduino.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -2841,9 +2841,9 @@ espectro.menu.eesz.autoflash.build.flash_size=16M
 espectro.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espectro.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espectro.menu.eesz.autoflash.upload.maximum_size=1044464
-espectro.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+espectro.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 espectro.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-espectro.menu.iramfloat.yes=allowed in ISR (less IRAM)
+espectro.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 espectro.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -3067,9 +3067,9 @@ espino.menu.eesz.autoflash.build.flash_size=16M
 espino.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espino.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espino.menu.eesz.autoflash.upload.maximum_size=1044464
-espino.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+espino.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 espino.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-espino.menu.iramfloat.yes=allowed in ISR (less IRAM)
+espino.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 espino.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -3293,9 +3293,9 @@ espresso_lite_v1.menu.eesz.autoflash.build.flash_size=16M
 espresso_lite_v1.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espresso_lite_v1.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espresso_lite_v1.menu.eesz.autoflash.upload.maximum_size=1044464
-espresso_lite_v1.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+espresso_lite_v1.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 espresso_lite_v1.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-espresso_lite_v1.menu.iramfloat.yes=allowed in ISR (less IRAM)
+espresso_lite_v1.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 espresso_lite_v1.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -3519,9 +3519,9 @@ espresso_lite_v2.menu.eesz.autoflash.build.flash_size=16M
 espresso_lite_v2.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espresso_lite_v2.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espresso_lite_v2.menu.eesz.autoflash.upload.maximum_size=1044464
-espresso_lite_v2.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+espresso_lite_v2.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 espresso_lite_v2.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-espresso_lite_v2.menu.iramfloat.yes=allowed in ISR (less IRAM)
+espresso_lite_v2.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 espresso_lite_v2.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -3783,9 +3783,9 @@ sonoff.menu.eesz.autoflash.build.flash_size=16M
 sonoff.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 sonoff.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 sonoff.menu.eesz.autoflash.upload.maximum_size=1044464
-sonoff.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+sonoff.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 sonoff.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-sonoff.menu.iramfloat.yes=allowed in ISR (less IRAM)
+sonoff.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 sonoff.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -4006,9 +4006,9 @@ inventone.menu.eesz.autoflash.build.flash_size=16M
 inventone.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 inventone.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 inventone.menu.eesz.autoflash.upload.maximum_size=1044464
-inventone.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+inventone.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 inventone.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-inventone.menu.iramfloat.yes=allowed in ISR (less IRAM)
+inventone.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 inventone.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -4245,9 +4245,9 @@ d1_wroom_02.menu.eesz.autoflash.build.flash_size=16M
 d1_wroom_02.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_wroom_02.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_wroom_02.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_wroom_02.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+d1_wroom_02.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 d1_wroom_02.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-d1_wroom_02.menu.iramfloat.yes=allowed in ISR (less IRAM)
+d1_wroom_02.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 d1_wroom_02.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -4468,9 +4468,9 @@ d1_mini.menu.eesz.autoflash.build.flash_size=16M
 d1_mini.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_mini.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+d1_mini.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 d1_mini.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-d1_mini.menu.iramfloat.yes=allowed in ISR (less IRAM)
+d1_mini.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 d1_mini.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -4708,9 +4708,9 @@ d1_mini_clone.menu.eesz.autoflash.build.flash_size=16M
 d1_mini_clone.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini_clone.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini_clone.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_mini_clone.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+d1_mini_clone.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 d1_mini_clone.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-d1_mini_clone.menu.iramfloat.yes=allowed in ISR (less IRAM)
+d1_mini_clone.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 d1_mini_clone.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -4963,9 +4963,9 @@ d1_mini_lite.menu.eesz.autoflash.build.flash_size=16M
 d1_mini_lite.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini_lite.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini_lite.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_mini_lite.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+d1_mini_lite.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 d1_mini_lite.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-d1_mini_lite.menu.iramfloat.yes=allowed in ISR (less IRAM)
+d1_mini_lite.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 d1_mini_lite.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -5178,9 +5178,9 @@ d1_mini_pro.menu.eesz.autoflash.build.flash_size=16M
 d1_mini_pro.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini_pro.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini_pro.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_mini_pro.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+d1_mini_pro.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 d1_mini_pro.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-d1_mini_pro.menu.iramfloat.yes=allowed in ISR (less IRAM)
+d1_mini_pro.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 d1_mini_pro.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -5401,9 +5401,9 @@ d1.menu.eesz.autoflash.build.flash_size=16M
 d1.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1.menu.eesz.autoflash.upload.maximum_size=1044464
-d1.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+d1.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 d1.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-d1.menu.iramfloat.yes=allowed in ISR (less IRAM)
+d1.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 d1.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -5640,9 +5640,9 @@ agruminolemon.menu.eesz.autoflash.build.flash_size=16M
 agruminolemon.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 agruminolemon.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 agruminolemon.menu.eesz.autoflash.upload.maximum_size=1044464
-agruminolemon.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+agruminolemon.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 agruminolemon.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-agruminolemon.menu.iramfloat.yes=allowed in ISR (less IRAM)
+agruminolemon.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 agruminolemon.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -5863,9 +5863,9 @@ nodemcu.menu.eesz.autoflash.build.flash_size=16M
 nodemcu.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 nodemcu.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 nodemcu.menu.eesz.autoflash.upload.maximum_size=1044464
-nodemcu.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+nodemcu.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 nodemcu.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-nodemcu.menu.iramfloat.yes=allowed in ISR (less IRAM)
+nodemcu.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 nodemcu.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -6090,9 +6090,9 @@ nodemcuv2.menu.eesz.autoflash.build.flash_size=16M
 nodemcuv2.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 nodemcuv2.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 nodemcuv2.menu.eesz.autoflash.upload.maximum_size=1044464
-nodemcuv2.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+nodemcuv2.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 nodemcuv2.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-nodemcuv2.menu.iramfloat.yes=allowed in ISR (less IRAM)
+nodemcuv2.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 nodemcuv2.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -6344,9 +6344,9 @@ modwifi.menu.eesz.autoflash.build.flash_size=16M
 modwifi.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 modwifi.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 modwifi.menu.eesz.autoflash.upload.maximum_size=1044464
-modwifi.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+modwifi.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 modwifi.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-modwifi.menu.iramfloat.yes=allowed in ISR (less IRAM)
+modwifi.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 modwifi.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -6570,9 +6570,9 @@ phoenix_v1.menu.eesz.autoflash.build.flash_size=16M
 phoenix_v1.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 phoenix_v1.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 phoenix_v1.menu.eesz.autoflash.upload.maximum_size=1044464
-phoenix_v1.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+phoenix_v1.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 phoenix_v1.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-phoenix_v1.menu.iramfloat.yes=allowed in ISR (less IRAM)
+phoenix_v1.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 phoenix_v1.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -6796,9 +6796,9 @@ phoenix_v2.menu.eesz.autoflash.build.flash_size=16M
 phoenix_v2.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 phoenix_v2.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 phoenix_v2.menu.eesz.autoflash.upload.maximum_size=1044464
-phoenix_v2.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+phoenix_v2.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 phoenix_v2.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-phoenix_v2.menu.iramfloat.yes=allowed in ISR (less IRAM)
+phoenix_v2.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 phoenix_v2.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -7019,9 +7019,9 @@ eduinowifi.menu.eesz.autoflash.build.flash_size=16M
 eduinowifi.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 eduinowifi.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 eduinowifi.menu.eesz.autoflash.upload.maximum_size=1044464
-eduinowifi.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+eduinowifi.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 eduinowifi.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-eduinowifi.menu.iramfloat.yes=allowed in ISR (less IRAM)
+eduinowifi.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 eduinowifi.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -7242,9 +7242,9 @@ wiolink.menu.eesz.autoflash.build.flash_size=16M
 wiolink.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wiolink.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wiolink.menu.eesz.autoflash.upload.maximum_size=1044464
-wiolink.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+wiolink.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 wiolink.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-wiolink.menu.iramfloat.yes=allowed in ISR (less IRAM)
+wiolink.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 wiolink.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -7465,9 +7465,9 @@ blynk.menu.eesz.autoflash.build.flash_size=16M
 blynk.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 blynk.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 blynk.menu.eesz.autoflash.upload.maximum_size=1044464
-blynk.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+blynk.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 blynk.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-blynk.menu.iramfloat.yes=allowed in ISR (less IRAM)
+blynk.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 blynk.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -7688,9 +7688,9 @@ thing.menu.eesz.autoflash.build.flash_size=16M
 thing.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 thing.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 thing.menu.eesz.autoflash.upload.maximum_size=1044464
-thing.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+thing.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 thing.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-thing.menu.iramfloat.yes=allowed in ISR (less IRAM)
+thing.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 thing.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -7911,9 +7911,9 @@ thingdev.menu.eesz.autoflash.build.flash_size=16M
 thingdev.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 thingdev.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 thingdev.menu.eesz.autoflash.upload.maximum_size=1044464
-thingdev.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+thingdev.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 thingdev.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-thingdev.menu.iramfloat.yes=allowed in ISR (less IRAM)
+thingdev.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 thingdev.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -8134,9 +8134,9 @@ esp210.menu.eesz.autoflash.build.flash_size=16M
 esp210.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 esp210.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 esp210.menu.eesz.autoflash.upload.maximum_size=1044464
-esp210.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+esp210.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 esp210.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-esp210.menu.iramfloat.yes=allowed in ISR (less IRAM)
+esp210.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 esp210.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -8357,9 +8357,9 @@ espinotee.menu.eesz.autoflash.build.flash_size=16M
 espinotee.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espinotee.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espinotee.menu.eesz.autoflash.upload.maximum_size=1044464
-espinotee.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+espinotee.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 espinotee.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-espinotee.menu.iramfloat.yes=allowed in ISR (less IRAM)
+espinotee.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 espinotee.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -8580,9 +8580,9 @@ wifi_kit_8.menu.eesz.autoflash.build.flash_size=16M
 wifi_kit_8.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifi_kit_8.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifi_kit_8.menu.eesz.autoflash.upload.maximum_size=1044464
-wifi_kit_8.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+wifi_kit_8.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 wifi_kit_8.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-wifi_kit_8.menu.iramfloat.yes=allowed in ISR (less IRAM)
+wifi_kit_8.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 wifi_kit_8.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -8803,9 +8803,9 @@ wifiduino.menu.eesz.autoflash.build.flash_size=16M
 wifiduino.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifiduino.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifiduino.menu.eesz.autoflash.upload.maximum_size=1044464
-wifiduino.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+wifiduino.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 wifiduino.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-wifiduino.menu.iramfloat.yes=allowed in ISR (less IRAM)
+wifiduino.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 wifiduino.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -9082,9 +9082,9 @@ wifinfo.menu.eesz.autoflash.build.flash_size=16M
 wifinfo.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifinfo.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifinfo.menu.eesz.autoflash.upload.maximum_size=1044464
-wifinfo.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+wifinfo.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 wifinfo.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-wifinfo.menu.iramfloat.yes=allowed in ISR (less IRAM)
+wifinfo.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 wifinfo.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -9308,8 +9308,8 @@ cw01.menu.eesz.autoflash.build.flash_size=16M
 cw01.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 cw01.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 cw01.menu.eesz.autoflash.upload.maximum_size=1044464
-cw01.menu.iramfloat.no=not allowed in ISR (more IRAM, default)
+cw01.menu.iramfloat.no=Not allowed in ISR (more IRAM)
 cw01.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-cw01.menu.iramfloat.yes=allowed in ISR (less IRAM)
+cw01.menu.iramfloat.yes=Allowed in ISR (less IRAM)
 cw01.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
diff --git a/doc/ideoptions.rst b/doc/ideoptions.rst
index f03579ed24..d746cedb54 100644
--- a/doc/ideoptions.rst
+++ b/doc/ideoptions.rst
@@ -263,11 +263,11 @@ See our issue tracker in regards to default version selection.
 
 Notice that 3.x.x is provided **as-is** and remains **experimental**.
 
-Soft-float location
-~~~~~~~~~~~~~~~~~~~
+Floating Point operations
+~~~~~~~~~~~~~~~~~~~~~~~~~
 
-- ``in rom``: This provides more space in IRAM but disallow using floating operations inside ISRs. This is the default for some years.
-- ``in iram``: Floats can be used in ISRs, cost is ~1KB IRAM.
+- ``Not allowed in ISR (more IRAM)``: This provides more free space in IRAM but it disallows using floating operations inside ISRs. This is the default for some years.
+- ``Allowed in ISR (less IRAM)``: Floats can be used in ISRs, cost is ~1KB IRAM.
 
 SSL Support
 ~~~~~~~~~~~
diff --git a/tools/boards.txt.py b/tools/boards.txt.py
index 245f41d768..b5298b14b7 100755
--- a/tools/boards.txt.py
+++ b/tools/boards.txt.py
@@ -1684,9 +1684,9 @@ def sdk ():
 
 def float_in_iram ():
     return { 'iramfloat': collections.OrderedDict([
-                        ('.menu.iramfloat.no', 'not allowed in ISR (more IRAM, default)'),
+                        ('.menu.iramfloat.no', 'Not allowed in ISR (more IRAM)'),
                         ('.menu.iramfloat.no.build.iramfloat', '-DFP_IN_IROM'),
-                        ('.menu.iramfloat.yes', 'allowed in ISR (less IRAM)'),
+                        ('.menu.iramfloat.yes', 'Allowed in ISR (less IRAM)'),
                         ('.menu.iramfloat.yes.build.iramfloat', '-DFP_IN_IRAM'),
                     ])
            }

From cf8c528c3a6b0a30ec67a47a9a0307dab348e658 Mon Sep 17 00:00:00 2001
From: David Gauchard <gauchard@laas.fr>
Date: Tue, 7 Nov 2023 23:50:29 +0100
Subject: [PATCH 05/10] reword menus

---
 boards.txt          | 152 ++++++++++++++++++++++----------------------
 tools/boards.txt.py |   4 +-
 2 files changed, 78 insertions(+), 78 deletions(-)

diff --git a/boards.txt b/boards.txt
index cc99abdfde..a1fdd6125d 100644
--- a/boards.txt
+++ b/boards.txt
@@ -497,9 +497,9 @@ generic.menu.eesz.autoflash.build.flash_size=16M
 generic.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 generic.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 generic.menu.eesz.autoflash.upload.maximum_size=1044464
-generic.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+generic.menu.iramfloat.no=in IROM
 generic.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-generic.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+generic.menu.iramfloat.yes=allowed in ISR
 generic.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -853,9 +853,9 @@ esp8285.menu.eesz.autoflash.build.flash_size=16M
 esp8285.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 esp8285.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 esp8285.menu.eesz.autoflash.upload.maximum_size=1044464
-esp8285.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+esp8285.menu.iramfloat.no=in IROM
 esp8285.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-esp8285.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+esp8285.menu.iramfloat.yes=allowed in ISR
 esp8285.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -1132,9 +1132,9 @@ gen4iod.menu.eesz.autoflash.build.flash_size=16M
 gen4iod.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 gen4iod.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 gen4iod.menu.eesz.autoflash.upload.maximum_size=1044464
-gen4iod.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+gen4iod.menu.iramfloat.no=in IROM
 gen4iod.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-gen4iod.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+gen4iod.menu.iramfloat.yes=allowed in ISR
 gen4iod.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -1355,9 +1355,9 @@ huzzah.menu.eesz.autoflash.build.flash_size=16M
 huzzah.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 huzzah.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 huzzah.menu.eesz.autoflash.upload.maximum_size=1044464
-huzzah.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+huzzah.menu.iramfloat.no=in IROM
 huzzah.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-huzzah.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+huzzah.menu.iramfloat.yes=allowed in ISR
 huzzah.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -1672,9 +1672,9 @@ wifi_slot.menu.eesz.autoflash.build.flash_size=16M
 wifi_slot.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifi_slot.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifi_slot.menu.eesz.autoflash.upload.maximum_size=1044464
-wifi_slot.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+wifi_slot.menu.iramfloat.no=in IROM
 wifi_slot.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-wifi_slot.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+wifi_slot.menu.iramfloat.yes=allowed in ISR
 wifi_slot.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -1907,9 +1907,9 @@ arduino-esp8266.menu.eesz.autoflash.build.flash_size=16M
 arduino-esp8266.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 arduino-esp8266.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 arduino-esp8266.menu.eesz.autoflash.upload.maximum_size=1044464
-arduino-esp8266.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+arduino-esp8266.menu.iramfloat.no=in IROM
 arduino-esp8266.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-arduino-esp8266.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+arduino-esp8266.menu.iramfloat.yes=allowed in ISR
 arduino-esp8266.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -2163,9 +2163,9 @@ espmxdevkit.menu.eesz.autoflash.build.flash_size=16M
 espmxdevkit.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espmxdevkit.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espmxdevkit.menu.eesz.autoflash.upload.maximum_size=1044464
-espmxdevkit.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+espmxdevkit.menu.iramfloat.no=in IROM
 espmxdevkit.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-espmxdevkit.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+espmxdevkit.menu.iramfloat.yes=allowed in ISR
 espmxdevkit.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -2387,9 +2387,9 @@ oak.menu.eesz.autoflash.build.flash_size=16M
 oak.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 oak.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 oak.menu.eesz.autoflash.upload.maximum_size=1044464
-oak.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+oak.menu.iramfloat.no=in IROM
 oak.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-oak.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+oak.menu.iramfloat.yes=allowed in ISR
 oak.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -2618,9 +2618,9 @@ espduino.menu.eesz.autoflash.build.flash_size=16M
 espduino.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espduino.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espduino.menu.eesz.autoflash.upload.maximum_size=1044464
-espduino.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+espduino.menu.iramfloat.no=in IROM
 espduino.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-espduino.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+espduino.menu.iramfloat.yes=allowed in ISR
 espduino.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -2841,9 +2841,9 @@ espectro.menu.eesz.autoflash.build.flash_size=16M
 espectro.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espectro.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espectro.menu.eesz.autoflash.upload.maximum_size=1044464
-espectro.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+espectro.menu.iramfloat.no=in IROM
 espectro.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-espectro.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+espectro.menu.iramfloat.yes=allowed in ISR
 espectro.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -3067,9 +3067,9 @@ espino.menu.eesz.autoflash.build.flash_size=16M
 espino.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espino.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espino.menu.eesz.autoflash.upload.maximum_size=1044464
-espino.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+espino.menu.iramfloat.no=in IROM
 espino.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-espino.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+espino.menu.iramfloat.yes=allowed in ISR
 espino.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -3293,9 +3293,9 @@ espresso_lite_v1.menu.eesz.autoflash.build.flash_size=16M
 espresso_lite_v1.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espresso_lite_v1.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espresso_lite_v1.menu.eesz.autoflash.upload.maximum_size=1044464
-espresso_lite_v1.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+espresso_lite_v1.menu.iramfloat.no=in IROM
 espresso_lite_v1.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-espresso_lite_v1.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+espresso_lite_v1.menu.iramfloat.yes=allowed in ISR
 espresso_lite_v1.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -3519,9 +3519,9 @@ espresso_lite_v2.menu.eesz.autoflash.build.flash_size=16M
 espresso_lite_v2.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espresso_lite_v2.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espresso_lite_v2.menu.eesz.autoflash.upload.maximum_size=1044464
-espresso_lite_v2.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+espresso_lite_v2.menu.iramfloat.no=in IROM
 espresso_lite_v2.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-espresso_lite_v2.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+espresso_lite_v2.menu.iramfloat.yes=allowed in ISR
 espresso_lite_v2.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -3783,9 +3783,9 @@ sonoff.menu.eesz.autoflash.build.flash_size=16M
 sonoff.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 sonoff.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 sonoff.menu.eesz.autoflash.upload.maximum_size=1044464
-sonoff.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+sonoff.menu.iramfloat.no=in IROM
 sonoff.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-sonoff.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+sonoff.menu.iramfloat.yes=allowed in ISR
 sonoff.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -4006,9 +4006,9 @@ inventone.menu.eesz.autoflash.build.flash_size=16M
 inventone.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 inventone.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 inventone.menu.eesz.autoflash.upload.maximum_size=1044464
-inventone.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+inventone.menu.iramfloat.no=in IROM
 inventone.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-inventone.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+inventone.menu.iramfloat.yes=allowed in ISR
 inventone.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -4245,9 +4245,9 @@ d1_wroom_02.menu.eesz.autoflash.build.flash_size=16M
 d1_wroom_02.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_wroom_02.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_wroom_02.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_wroom_02.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+d1_wroom_02.menu.iramfloat.no=in IROM
 d1_wroom_02.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-d1_wroom_02.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+d1_wroom_02.menu.iramfloat.yes=allowed in ISR
 d1_wroom_02.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -4468,9 +4468,9 @@ d1_mini.menu.eesz.autoflash.build.flash_size=16M
 d1_mini.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_mini.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+d1_mini.menu.iramfloat.no=in IROM
 d1_mini.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-d1_mini.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+d1_mini.menu.iramfloat.yes=allowed in ISR
 d1_mini.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -4708,9 +4708,9 @@ d1_mini_clone.menu.eesz.autoflash.build.flash_size=16M
 d1_mini_clone.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini_clone.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini_clone.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_mini_clone.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+d1_mini_clone.menu.iramfloat.no=in IROM
 d1_mini_clone.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-d1_mini_clone.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+d1_mini_clone.menu.iramfloat.yes=allowed in ISR
 d1_mini_clone.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -4963,9 +4963,9 @@ d1_mini_lite.menu.eesz.autoflash.build.flash_size=16M
 d1_mini_lite.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini_lite.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini_lite.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_mini_lite.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+d1_mini_lite.menu.iramfloat.no=in IROM
 d1_mini_lite.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-d1_mini_lite.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+d1_mini_lite.menu.iramfloat.yes=allowed in ISR
 d1_mini_lite.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -5178,9 +5178,9 @@ d1_mini_pro.menu.eesz.autoflash.build.flash_size=16M
 d1_mini_pro.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini_pro.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini_pro.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_mini_pro.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+d1_mini_pro.menu.iramfloat.no=in IROM
 d1_mini_pro.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-d1_mini_pro.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+d1_mini_pro.menu.iramfloat.yes=allowed in ISR
 d1_mini_pro.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -5401,9 +5401,9 @@ d1.menu.eesz.autoflash.build.flash_size=16M
 d1.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1.menu.eesz.autoflash.upload.maximum_size=1044464
-d1.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+d1.menu.iramfloat.no=in IROM
 d1.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-d1.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+d1.menu.iramfloat.yes=allowed in ISR
 d1.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -5640,9 +5640,9 @@ agruminolemon.menu.eesz.autoflash.build.flash_size=16M
 agruminolemon.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 agruminolemon.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 agruminolemon.menu.eesz.autoflash.upload.maximum_size=1044464
-agruminolemon.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+agruminolemon.menu.iramfloat.no=in IROM
 agruminolemon.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-agruminolemon.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+agruminolemon.menu.iramfloat.yes=allowed in ISR
 agruminolemon.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -5863,9 +5863,9 @@ nodemcu.menu.eesz.autoflash.build.flash_size=16M
 nodemcu.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 nodemcu.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 nodemcu.menu.eesz.autoflash.upload.maximum_size=1044464
-nodemcu.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+nodemcu.menu.iramfloat.no=in IROM
 nodemcu.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-nodemcu.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+nodemcu.menu.iramfloat.yes=allowed in ISR
 nodemcu.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -6090,9 +6090,9 @@ nodemcuv2.menu.eesz.autoflash.build.flash_size=16M
 nodemcuv2.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 nodemcuv2.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 nodemcuv2.menu.eesz.autoflash.upload.maximum_size=1044464
-nodemcuv2.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+nodemcuv2.menu.iramfloat.no=in IROM
 nodemcuv2.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-nodemcuv2.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+nodemcuv2.menu.iramfloat.yes=allowed in ISR
 nodemcuv2.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -6344,9 +6344,9 @@ modwifi.menu.eesz.autoflash.build.flash_size=16M
 modwifi.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 modwifi.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 modwifi.menu.eesz.autoflash.upload.maximum_size=1044464
-modwifi.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+modwifi.menu.iramfloat.no=in IROM
 modwifi.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-modwifi.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+modwifi.menu.iramfloat.yes=allowed in ISR
 modwifi.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -6570,9 +6570,9 @@ phoenix_v1.menu.eesz.autoflash.build.flash_size=16M
 phoenix_v1.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 phoenix_v1.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 phoenix_v1.menu.eesz.autoflash.upload.maximum_size=1044464
-phoenix_v1.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+phoenix_v1.menu.iramfloat.no=in IROM
 phoenix_v1.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-phoenix_v1.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+phoenix_v1.menu.iramfloat.yes=allowed in ISR
 phoenix_v1.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -6796,9 +6796,9 @@ phoenix_v2.menu.eesz.autoflash.build.flash_size=16M
 phoenix_v2.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 phoenix_v2.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 phoenix_v2.menu.eesz.autoflash.upload.maximum_size=1044464
-phoenix_v2.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+phoenix_v2.menu.iramfloat.no=in IROM
 phoenix_v2.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-phoenix_v2.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+phoenix_v2.menu.iramfloat.yes=allowed in ISR
 phoenix_v2.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -7019,9 +7019,9 @@ eduinowifi.menu.eesz.autoflash.build.flash_size=16M
 eduinowifi.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 eduinowifi.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 eduinowifi.menu.eesz.autoflash.upload.maximum_size=1044464
-eduinowifi.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+eduinowifi.menu.iramfloat.no=in IROM
 eduinowifi.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-eduinowifi.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+eduinowifi.menu.iramfloat.yes=allowed in ISR
 eduinowifi.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -7242,9 +7242,9 @@ wiolink.menu.eesz.autoflash.build.flash_size=16M
 wiolink.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wiolink.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wiolink.menu.eesz.autoflash.upload.maximum_size=1044464
-wiolink.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+wiolink.menu.iramfloat.no=in IROM
 wiolink.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-wiolink.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+wiolink.menu.iramfloat.yes=allowed in ISR
 wiolink.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -7465,9 +7465,9 @@ blynk.menu.eesz.autoflash.build.flash_size=16M
 blynk.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 blynk.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 blynk.menu.eesz.autoflash.upload.maximum_size=1044464
-blynk.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+blynk.menu.iramfloat.no=in IROM
 blynk.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-blynk.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+blynk.menu.iramfloat.yes=allowed in ISR
 blynk.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -7688,9 +7688,9 @@ thing.menu.eesz.autoflash.build.flash_size=16M
 thing.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 thing.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 thing.menu.eesz.autoflash.upload.maximum_size=1044464
-thing.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+thing.menu.iramfloat.no=in IROM
 thing.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-thing.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+thing.menu.iramfloat.yes=allowed in ISR
 thing.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -7911,9 +7911,9 @@ thingdev.menu.eesz.autoflash.build.flash_size=16M
 thingdev.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 thingdev.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 thingdev.menu.eesz.autoflash.upload.maximum_size=1044464
-thingdev.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+thingdev.menu.iramfloat.no=in IROM
 thingdev.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-thingdev.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+thingdev.menu.iramfloat.yes=allowed in ISR
 thingdev.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -8134,9 +8134,9 @@ esp210.menu.eesz.autoflash.build.flash_size=16M
 esp210.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 esp210.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 esp210.menu.eesz.autoflash.upload.maximum_size=1044464
-esp210.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+esp210.menu.iramfloat.no=in IROM
 esp210.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-esp210.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+esp210.menu.iramfloat.yes=allowed in ISR
 esp210.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -8357,9 +8357,9 @@ espinotee.menu.eesz.autoflash.build.flash_size=16M
 espinotee.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espinotee.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espinotee.menu.eesz.autoflash.upload.maximum_size=1044464
-espinotee.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+espinotee.menu.iramfloat.no=in IROM
 espinotee.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-espinotee.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+espinotee.menu.iramfloat.yes=allowed in ISR
 espinotee.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -8580,9 +8580,9 @@ wifi_kit_8.menu.eesz.autoflash.build.flash_size=16M
 wifi_kit_8.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifi_kit_8.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifi_kit_8.menu.eesz.autoflash.upload.maximum_size=1044464
-wifi_kit_8.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+wifi_kit_8.menu.iramfloat.no=in IROM
 wifi_kit_8.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-wifi_kit_8.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+wifi_kit_8.menu.iramfloat.yes=allowed in ISR
 wifi_kit_8.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -8803,9 +8803,9 @@ wifiduino.menu.eesz.autoflash.build.flash_size=16M
 wifiduino.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifiduino.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifiduino.menu.eesz.autoflash.upload.maximum_size=1044464
-wifiduino.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+wifiduino.menu.iramfloat.no=in IROM
 wifiduino.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-wifiduino.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+wifiduino.menu.iramfloat.yes=allowed in ISR
 wifiduino.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -9082,9 +9082,9 @@ wifinfo.menu.eesz.autoflash.build.flash_size=16M
 wifinfo.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifinfo.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifinfo.menu.eesz.autoflash.upload.maximum_size=1044464
-wifinfo.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+wifinfo.menu.iramfloat.no=in IROM
 wifinfo.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-wifinfo.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+wifinfo.menu.iramfloat.yes=allowed in ISR
 wifinfo.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
@@ -9308,8 +9308,8 @@ cw01.menu.eesz.autoflash.build.flash_size=16M
 cw01.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 cw01.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 cw01.menu.eesz.autoflash.upload.maximum_size=1044464
-cw01.menu.iramfloat.no=Not allowed in ISR (more IRAM)
+cw01.menu.iramfloat.no=in IROM
 cw01.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
-cw01.menu.iramfloat.yes=Allowed in ISR (less IRAM)
+cw01.menu.iramfloat.yes=allowed in ISR
 cw01.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
diff --git a/tools/boards.txt.py b/tools/boards.txt.py
index b5298b14b7..681cc0b7b6 100755
--- a/tools/boards.txt.py
+++ b/tools/boards.txt.py
@@ -1684,9 +1684,9 @@ def sdk ():
 
 def float_in_iram ():
     return { 'iramfloat': collections.OrderedDict([
-                        ('.menu.iramfloat.no', 'Not allowed in ISR (more IRAM)'),
+                        ('.menu.iramfloat.no', 'in IROM'),
                         ('.menu.iramfloat.no.build.iramfloat', '-DFP_IN_IROM'),
-                        ('.menu.iramfloat.yes', 'Allowed in ISR (less IRAM)'),
+                        ('.menu.iramfloat.yes', 'allowed in ISR'),
                         ('.menu.iramfloat.yes.build.iramfloat', '-DFP_IN_IRAM'),
                     ])
            }

From d7a9f56ccd48cb68091ec772661a1073ea1433bc Mon Sep 17 00:00:00 2001
From: David Gauchard <gauchard@laas.fr>
Date: Tue, 7 Nov 2023 23:50:43 +0100
Subject: [PATCH 06/10] proposed changes for pio from @mcspr

---
 tools/platformio-build.py | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/tools/platformio-build.py b/tools/platformio-build.py
index 83b7d7830a..20fe8c77fb 100644
--- a/tools/platformio-build.py
+++ b/tools/platformio-build.py
@@ -275,17 +275,23 @@ def scons_patched_match_splitext(path, suffixes=None):
 #
 
 current_vtables = None
-fp_in_irom = ""
+current_fp = None
 for d in flatten_cppdefines:
     if str(d).startswith("VTABLES_IN_"):
         current_vtables = d
-    if str(d) == "FP_IN_IROM":
-        fp_in_irom = "-DFP_IN_IROM"
+    if str(d).startswith("FP_IN_"):
+        current_fp = d
+
 if not current_vtables:
     current_vtables = "VTABLES_IN_FLASH"
     env.Append(CPPDEFINES=[current_vtables])
 assert current_vtables
 
+if not current_fp:
+    current_fp = "FP_IN_IROM"
+    env.Append(CPPDEFINES=[current_fp])
+assert current_fp
+
 #
 # MMU
 #
@@ -363,9 +369,10 @@ def scons_patched_match_splitext(path, suffixes=None):
     join("$BUILD_DIR", "ld", "local.eagle.app.v6.common.ld"),
     join(FRAMEWORK_DIR, "tools", "sdk", "ld", "eagle.app.v6.common.ld.h"),
     env.VerboseAction(
-        "$CC -CC -E -P -D%s %s %s $SOURCE -o $TARGET"
+        "$CC -CC -E -P -D%s -D%s %s $SOURCE -o $TARGET"
         % (
             current_vtables,
+            current_fp,
             # String representation of MMU flags
             " ".join(
                 [
@@ -373,7 +380,6 @@ def scons_patched_match_splitext(path, suffixes=None):
                     for f in mmu_flags
                 ]
             ),
-            fp_in_irom,
         ),
         "Generating LD script $TARGET",
     ),

From 512dc57e09d7c3305bc0a794df08eb0ac8f7bfab Mon Sep 17 00:00:00 2001
From: David Gauchard <gauchard@laas.fr>
Date: Wed, 8 Nov 2023 00:00:35 +0100
Subject: [PATCH 07/10] update documentation

---
 doc/ideoptions.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/ideoptions.rst b/doc/ideoptions.rst
index d746cedb54..5447e5ab6e 100644
--- a/doc/ideoptions.rst
+++ b/doc/ideoptions.rst
@@ -266,8 +266,8 @@ Notice that 3.x.x is provided **as-is** and remains **experimental**.
 Floating Point operations
 ~~~~~~~~~~~~~~~~~~~~~~~~~
 
-- ``Not allowed in ISR (more IRAM)``: This provides more free space in IRAM but it disallows using floating operations inside ISRs. This is the default for some years.
-- ``Allowed in ISR (less IRAM)``: Floats can be used in ISRs, cost is ~1KB IRAM.
+- ``in IROM``: This provides more free space in IRAM but it disallows using floating operations inside ISRs.
+- ``allowed in ISR``: Floats can be used in ISRs, cost is ~1KB IRAM.
 
 SSL Support
 ~~~~~~~~~~~

From 393c1bab2eb7cb7ea6b0544766cfce65f6b11f39 Mon Sep 17 00:00:00 2001
From: David Gauchard <gauchard@laas.fr>
Date: Sun, 12 Nov 2023 02:41:45 +0100
Subject: [PATCH 08/10] change default to iram

---
 boards.txt          | 152 ++++++++++++++++++++++----------------------
 tools/boards.txt.py |   4 +-
 2 files changed, 78 insertions(+), 78 deletions(-)

diff --git a/boards.txt b/boards.txt
index a1fdd6125d..46a36f8e84 100644
--- a/boards.txt
+++ b/boards.txt
@@ -497,10 +497,10 @@ generic.menu.eesz.autoflash.build.flash_size=16M
 generic.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 generic.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 generic.menu.eesz.autoflash.upload.maximum_size=1044464
-generic.menu.iramfloat.no=in IROM
-generic.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 generic.menu.iramfloat.yes=allowed in ISR
 generic.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+generic.menu.iramfloat.no=in IROM
+generic.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 esp8285.name=Generic ESP8285 Module
@@ -853,10 +853,10 @@ esp8285.menu.eesz.autoflash.build.flash_size=16M
 esp8285.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 esp8285.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 esp8285.menu.eesz.autoflash.upload.maximum_size=1044464
-esp8285.menu.iramfloat.no=in IROM
-esp8285.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 esp8285.menu.iramfloat.yes=allowed in ISR
 esp8285.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+esp8285.menu.iramfloat.no=in IROM
+esp8285.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 gen4iod.name=4D Systems gen4 IoD Range
@@ -1132,10 +1132,10 @@ gen4iod.menu.eesz.autoflash.build.flash_size=16M
 gen4iod.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 gen4iod.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 gen4iod.menu.eesz.autoflash.upload.maximum_size=1044464
-gen4iod.menu.iramfloat.no=in IROM
-gen4iod.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 gen4iod.menu.iramfloat.yes=allowed in ISR
 gen4iod.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+gen4iod.menu.iramfloat.no=in IROM
+gen4iod.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 huzzah.name=Adafruit Feather HUZZAH ESP8266
@@ -1355,10 +1355,10 @@ huzzah.menu.eesz.autoflash.build.flash_size=16M
 huzzah.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 huzzah.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 huzzah.menu.eesz.autoflash.upload.maximum_size=1044464
-huzzah.menu.iramfloat.no=in IROM
-huzzah.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 huzzah.menu.iramfloat.yes=allowed in ISR
 huzzah.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+huzzah.menu.iramfloat.no=in IROM
+huzzah.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 wifi_slot.name=Amperka WiFi Slot
@@ -1672,10 +1672,10 @@ wifi_slot.menu.eesz.autoflash.build.flash_size=16M
 wifi_slot.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifi_slot.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifi_slot.menu.eesz.autoflash.upload.maximum_size=1044464
-wifi_slot.menu.iramfloat.no=in IROM
-wifi_slot.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 wifi_slot.menu.iramfloat.yes=allowed in ISR
 wifi_slot.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+wifi_slot.menu.iramfloat.no=in IROM
+wifi_slot.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 arduino-esp8266.name=Arduino
@@ -1907,10 +1907,10 @@ arduino-esp8266.menu.eesz.autoflash.build.flash_size=16M
 arduino-esp8266.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 arduino-esp8266.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 arduino-esp8266.menu.eesz.autoflash.upload.maximum_size=1044464
-arduino-esp8266.menu.iramfloat.no=in IROM
-arduino-esp8266.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 arduino-esp8266.menu.iramfloat.yes=allowed in ISR
 arduino-esp8266.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+arduino-esp8266.menu.iramfloat.no=in IROM
+arduino-esp8266.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 espmxdevkit.name=DOIT ESP-Mx DevKit (ESP8285)
@@ -2163,10 +2163,10 @@ espmxdevkit.menu.eesz.autoflash.build.flash_size=16M
 espmxdevkit.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espmxdevkit.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espmxdevkit.menu.eesz.autoflash.upload.maximum_size=1044464
-espmxdevkit.menu.iramfloat.no=in IROM
-espmxdevkit.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 espmxdevkit.menu.iramfloat.yes=allowed in ISR
 espmxdevkit.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+espmxdevkit.menu.iramfloat.no=in IROM
+espmxdevkit.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 oak.name=Digistump Oak
@@ -2387,10 +2387,10 @@ oak.menu.eesz.autoflash.build.flash_size=16M
 oak.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 oak.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 oak.menu.eesz.autoflash.upload.maximum_size=1044464
-oak.menu.iramfloat.no=in IROM
-oak.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 oak.menu.iramfloat.yes=allowed in ISR
 oak.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+oak.menu.iramfloat.no=in IROM
+oak.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 espduino.name=ESPDuino (ESP-13 Module)
@@ -2618,10 +2618,10 @@ espduino.menu.eesz.autoflash.build.flash_size=16M
 espduino.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espduino.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espduino.menu.eesz.autoflash.upload.maximum_size=1044464
-espduino.menu.iramfloat.no=in IROM
-espduino.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 espduino.menu.iramfloat.yes=allowed in ISR
 espduino.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+espduino.menu.iramfloat.no=in IROM
+espduino.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 espectro.name=ESPectro Core
@@ -2841,10 +2841,10 @@ espectro.menu.eesz.autoflash.build.flash_size=16M
 espectro.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espectro.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espectro.menu.eesz.autoflash.upload.maximum_size=1044464
-espectro.menu.iramfloat.no=in IROM
-espectro.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 espectro.menu.iramfloat.yes=allowed in ISR
 espectro.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+espectro.menu.iramfloat.no=in IROM
+espectro.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 espino.name=ESPino (ESP-12 Module)
@@ -3067,10 +3067,10 @@ espino.menu.eesz.autoflash.build.flash_size=16M
 espino.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espino.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espino.menu.eesz.autoflash.upload.maximum_size=1044464
-espino.menu.iramfloat.no=in IROM
-espino.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 espino.menu.iramfloat.yes=allowed in ISR
 espino.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+espino.menu.iramfloat.no=in IROM
+espino.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 espresso_lite_v1.name=ESPresso Lite 1.0
@@ -3293,10 +3293,10 @@ espresso_lite_v1.menu.eesz.autoflash.build.flash_size=16M
 espresso_lite_v1.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espresso_lite_v1.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espresso_lite_v1.menu.eesz.autoflash.upload.maximum_size=1044464
-espresso_lite_v1.menu.iramfloat.no=in IROM
-espresso_lite_v1.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 espresso_lite_v1.menu.iramfloat.yes=allowed in ISR
 espresso_lite_v1.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+espresso_lite_v1.menu.iramfloat.no=in IROM
+espresso_lite_v1.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 espresso_lite_v2.name=ESPresso Lite 2.0
@@ -3519,10 +3519,10 @@ espresso_lite_v2.menu.eesz.autoflash.build.flash_size=16M
 espresso_lite_v2.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espresso_lite_v2.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espresso_lite_v2.menu.eesz.autoflash.upload.maximum_size=1044464
-espresso_lite_v2.menu.iramfloat.no=in IROM
-espresso_lite_v2.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 espresso_lite_v2.menu.iramfloat.yes=allowed in ISR
 espresso_lite_v2.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+espresso_lite_v2.menu.iramfloat.no=in IROM
+espresso_lite_v2.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 sonoff.name=ITEAD Sonoff
@@ -3783,10 +3783,10 @@ sonoff.menu.eesz.autoflash.build.flash_size=16M
 sonoff.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 sonoff.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 sonoff.menu.eesz.autoflash.upload.maximum_size=1044464
-sonoff.menu.iramfloat.no=in IROM
-sonoff.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 sonoff.menu.iramfloat.yes=allowed in ISR
 sonoff.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+sonoff.menu.iramfloat.no=in IROM
+sonoff.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 inventone.name=Invent One
@@ -4006,10 +4006,10 @@ inventone.menu.eesz.autoflash.build.flash_size=16M
 inventone.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 inventone.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 inventone.menu.eesz.autoflash.upload.maximum_size=1044464
-inventone.menu.iramfloat.no=in IROM
-inventone.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 inventone.menu.iramfloat.yes=allowed in ISR
 inventone.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+inventone.menu.iramfloat.no=in IROM
+inventone.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 d1_wroom_02.name=LOLIN(WEMOS) D1 ESP-WROOM-02
@@ -4245,10 +4245,10 @@ d1_wroom_02.menu.eesz.autoflash.build.flash_size=16M
 d1_wroom_02.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_wroom_02.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_wroom_02.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_wroom_02.menu.iramfloat.no=in IROM
-d1_wroom_02.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 d1_wroom_02.menu.iramfloat.yes=allowed in ISR
 d1_wroom_02.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+d1_wroom_02.menu.iramfloat.no=in IROM
+d1_wroom_02.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 d1_mini.name=LOLIN(WEMOS) D1 R2 & mini
@@ -4468,10 +4468,10 @@ d1_mini.menu.eesz.autoflash.build.flash_size=16M
 d1_mini.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_mini.menu.iramfloat.no=in IROM
-d1_mini.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 d1_mini.menu.iramfloat.yes=allowed in ISR
 d1_mini.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+d1_mini.menu.iramfloat.no=in IROM
+d1_mini.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 d1_mini_clone.name=LOLIN(WEMOS) D1 mini (clone)
@@ -4708,10 +4708,10 @@ d1_mini_clone.menu.eesz.autoflash.build.flash_size=16M
 d1_mini_clone.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini_clone.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini_clone.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_mini_clone.menu.iramfloat.no=in IROM
-d1_mini_clone.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 d1_mini_clone.menu.iramfloat.yes=allowed in ISR
 d1_mini_clone.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+d1_mini_clone.menu.iramfloat.no=in IROM
+d1_mini_clone.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 d1_mini_lite.name=LOLIN(WEMOS) D1 mini Lite
@@ -4963,10 +4963,10 @@ d1_mini_lite.menu.eesz.autoflash.build.flash_size=16M
 d1_mini_lite.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini_lite.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini_lite.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_mini_lite.menu.iramfloat.no=in IROM
-d1_mini_lite.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 d1_mini_lite.menu.iramfloat.yes=allowed in ISR
 d1_mini_lite.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+d1_mini_lite.menu.iramfloat.no=in IROM
+d1_mini_lite.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 d1_mini_pro.name=LOLIN(WEMOS) D1 mini Pro
@@ -5178,10 +5178,10 @@ d1_mini_pro.menu.eesz.autoflash.build.flash_size=16M
 d1_mini_pro.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini_pro.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini_pro.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_mini_pro.menu.iramfloat.no=in IROM
-d1_mini_pro.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 d1_mini_pro.menu.iramfloat.yes=allowed in ISR
 d1_mini_pro.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+d1_mini_pro.menu.iramfloat.no=in IROM
+d1_mini_pro.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 d1.name=LOLIN(WeMos) D1 R1
@@ -5401,10 +5401,10 @@ d1.menu.eesz.autoflash.build.flash_size=16M
 d1.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1.menu.eesz.autoflash.upload.maximum_size=1044464
-d1.menu.iramfloat.no=in IROM
-d1.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 d1.menu.iramfloat.yes=allowed in ISR
 d1.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+d1.menu.iramfloat.no=in IROM
+d1.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 agruminolemon.name=Lifely Agrumino Lemon v4
@@ -5640,10 +5640,10 @@ agruminolemon.menu.eesz.autoflash.build.flash_size=16M
 agruminolemon.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 agruminolemon.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 agruminolemon.menu.eesz.autoflash.upload.maximum_size=1044464
-agruminolemon.menu.iramfloat.no=in IROM
-agruminolemon.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 agruminolemon.menu.iramfloat.yes=allowed in ISR
 agruminolemon.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+agruminolemon.menu.iramfloat.no=in IROM
+agruminolemon.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 nodemcu.name=NodeMCU 0.9 (ESP-12 Module)
@@ -5863,10 +5863,10 @@ nodemcu.menu.eesz.autoflash.build.flash_size=16M
 nodemcu.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 nodemcu.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 nodemcu.menu.eesz.autoflash.upload.maximum_size=1044464
-nodemcu.menu.iramfloat.no=in IROM
-nodemcu.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 nodemcu.menu.iramfloat.yes=allowed in ISR
 nodemcu.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+nodemcu.menu.iramfloat.no=in IROM
+nodemcu.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 nodemcuv2.name=NodeMCU 1.0 (ESP-12E Module)
@@ -6090,10 +6090,10 @@ nodemcuv2.menu.eesz.autoflash.build.flash_size=16M
 nodemcuv2.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 nodemcuv2.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 nodemcuv2.menu.eesz.autoflash.upload.maximum_size=1044464
-nodemcuv2.menu.iramfloat.no=in IROM
-nodemcuv2.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 nodemcuv2.menu.iramfloat.yes=allowed in ISR
 nodemcuv2.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+nodemcuv2.menu.iramfloat.no=in IROM
+nodemcuv2.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 modwifi.name=Olimex MOD-WIFI-ESP8266(-DEV)
@@ -6344,10 +6344,10 @@ modwifi.menu.eesz.autoflash.build.flash_size=16M
 modwifi.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 modwifi.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 modwifi.menu.eesz.autoflash.upload.maximum_size=1044464
-modwifi.menu.iramfloat.no=in IROM
-modwifi.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 modwifi.menu.iramfloat.yes=allowed in ISR
 modwifi.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+modwifi.menu.iramfloat.no=in IROM
+modwifi.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 phoenix_v1.name=Phoenix 1.0
@@ -6570,10 +6570,10 @@ phoenix_v1.menu.eesz.autoflash.build.flash_size=16M
 phoenix_v1.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 phoenix_v1.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 phoenix_v1.menu.eesz.autoflash.upload.maximum_size=1044464
-phoenix_v1.menu.iramfloat.no=in IROM
-phoenix_v1.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 phoenix_v1.menu.iramfloat.yes=allowed in ISR
 phoenix_v1.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+phoenix_v1.menu.iramfloat.no=in IROM
+phoenix_v1.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 phoenix_v2.name=Phoenix 2.0
@@ -6796,10 +6796,10 @@ phoenix_v2.menu.eesz.autoflash.build.flash_size=16M
 phoenix_v2.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 phoenix_v2.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 phoenix_v2.menu.eesz.autoflash.upload.maximum_size=1044464
-phoenix_v2.menu.iramfloat.no=in IROM
-phoenix_v2.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 phoenix_v2.menu.iramfloat.yes=allowed in ISR
 phoenix_v2.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+phoenix_v2.menu.iramfloat.no=in IROM
+phoenix_v2.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 eduinowifi.name=Schirmilabs Eduino WiFi
@@ -7019,10 +7019,10 @@ eduinowifi.menu.eesz.autoflash.build.flash_size=16M
 eduinowifi.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 eduinowifi.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 eduinowifi.menu.eesz.autoflash.upload.maximum_size=1044464
-eduinowifi.menu.iramfloat.no=in IROM
-eduinowifi.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 eduinowifi.menu.iramfloat.yes=allowed in ISR
 eduinowifi.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+eduinowifi.menu.iramfloat.no=in IROM
+eduinowifi.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 wiolink.name=Seeed Wio Link
@@ -7242,10 +7242,10 @@ wiolink.menu.eesz.autoflash.build.flash_size=16M
 wiolink.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wiolink.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wiolink.menu.eesz.autoflash.upload.maximum_size=1044464
-wiolink.menu.iramfloat.no=in IROM
-wiolink.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 wiolink.menu.iramfloat.yes=allowed in ISR
 wiolink.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+wiolink.menu.iramfloat.no=in IROM
+wiolink.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 blynk.name=SparkFun Blynk Board
@@ -7465,10 +7465,10 @@ blynk.menu.eesz.autoflash.build.flash_size=16M
 blynk.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 blynk.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 blynk.menu.eesz.autoflash.upload.maximum_size=1044464
-blynk.menu.iramfloat.no=in IROM
-blynk.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 blynk.menu.iramfloat.yes=allowed in ISR
 blynk.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+blynk.menu.iramfloat.no=in IROM
+blynk.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 thing.name=SparkFun ESP8266 Thing
@@ -7688,10 +7688,10 @@ thing.menu.eesz.autoflash.build.flash_size=16M
 thing.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 thing.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 thing.menu.eesz.autoflash.upload.maximum_size=1044464
-thing.menu.iramfloat.no=in IROM
-thing.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 thing.menu.iramfloat.yes=allowed in ISR
 thing.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+thing.menu.iramfloat.no=in IROM
+thing.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 thingdev.name=SparkFun ESP8266 Thing Dev
@@ -7911,10 +7911,10 @@ thingdev.menu.eesz.autoflash.build.flash_size=16M
 thingdev.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 thingdev.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 thingdev.menu.eesz.autoflash.upload.maximum_size=1044464
-thingdev.menu.iramfloat.no=in IROM
-thingdev.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 thingdev.menu.iramfloat.yes=allowed in ISR
 thingdev.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+thingdev.menu.iramfloat.no=in IROM
+thingdev.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 esp210.name=SweetPea ESP-210
@@ -8134,10 +8134,10 @@ esp210.menu.eesz.autoflash.build.flash_size=16M
 esp210.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 esp210.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 esp210.menu.eesz.autoflash.upload.maximum_size=1044464
-esp210.menu.iramfloat.no=in IROM
-esp210.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 esp210.menu.iramfloat.yes=allowed in ISR
 esp210.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+esp210.menu.iramfloat.no=in IROM
+esp210.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 espinotee.name=ThaiEasyElec's ESPino
@@ -8357,10 +8357,10 @@ espinotee.menu.eesz.autoflash.build.flash_size=16M
 espinotee.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espinotee.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espinotee.menu.eesz.autoflash.upload.maximum_size=1044464
-espinotee.menu.iramfloat.no=in IROM
-espinotee.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 espinotee.menu.iramfloat.yes=allowed in ISR
 espinotee.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+espinotee.menu.iramfloat.no=in IROM
+espinotee.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 wifi_kit_8.name=WiFi Kit 8
@@ -8580,10 +8580,10 @@ wifi_kit_8.menu.eesz.autoflash.build.flash_size=16M
 wifi_kit_8.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifi_kit_8.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifi_kit_8.menu.eesz.autoflash.upload.maximum_size=1044464
-wifi_kit_8.menu.iramfloat.no=in IROM
-wifi_kit_8.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 wifi_kit_8.menu.iramfloat.yes=allowed in ISR
 wifi_kit_8.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+wifi_kit_8.menu.iramfloat.no=in IROM
+wifi_kit_8.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 wifiduino.name=WiFiduino
@@ -8803,10 +8803,10 @@ wifiduino.menu.eesz.autoflash.build.flash_size=16M
 wifiduino.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifiduino.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifiduino.menu.eesz.autoflash.upload.maximum_size=1044464
-wifiduino.menu.iramfloat.no=in IROM
-wifiduino.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 wifiduino.menu.iramfloat.yes=allowed in ISR
 wifiduino.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+wifiduino.menu.iramfloat.no=in IROM
+wifiduino.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 wifinfo.name=WifInfo
@@ -9082,10 +9082,10 @@ wifinfo.menu.eesz.autoflash.build.flash_size=16M
 wifinfo.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifinfo.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifinfo.menu.eesz.autoflash.upload.maximum_size=1044464
-wifinfo.menu.iramfloat.no=in IROM
-wifinfo.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 wifinfo.menu.iramfloat.yes=allowed in ISR
 wifinfo.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+wifinfo.menu.iramfloat.no=in IROM
+wifinfo.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
 ##############################################################
 cw01.name=XinaBox CW01
@@ -9308,8 +9308,8 @@ cw01.menu.eesz.autoflash.build.flash_size=16M
 cw01.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 cw01.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 cw01.menu.eesz.autoflash.upload.maximum_size=1044464
-cw01.menu.iramfloat.no=in IROM
-cw01.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 cw01.menu.iramfloat.yes=allowed in ISR
 cw01.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
+cw01.menu.iramfloat.no=in IROM
+cw01.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
 
diff --git a/tools/boards.txt.py b/tools/boards.txt.py
index 681cc0b7b6..4f3113007c 100755
--- a/tools/boards.txt.py
+++ b/tools/boards.txt.py
@@ -1684,10 +1684,10 @@ def sdk ():
 
 def float_in_iram ():
     return { 'iramfloat': collections.OrderedDict([
-                        ('.menu.iramfloat.no', 'in IROM'),
-                        ('.menu.iramfloat.no.build.iramfloat', '-DFP_IN_IROM'),
                         ('.menu.iramfloat.yes', 'allowed in ISR'),
                         ('.menu.iramfloat.yes.build.iramfloat', '-DFP_IN_IRAM'),
+                        ('.menu.iramfloat.no', 'in IROM'),
+                        ('.menu.iramfloat.no.build.iramfloat', '-DFP_IN_IROM'),
                     ])
            }
 

From c4c01004faea86d85fe49da309ecf2d33d64dad1 Mon Sep 17 00:00:00 2001
From: David Gauchard <gauchard@laas.fr>
Date: Sun, 12 Nov 2023 02:47:24 +0100
Subject: [PATCH 09/10] update doc

---
 doc/ideoptions.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/ideoptions.rst b/doc/ideoptions.rst
index 5447e5ab6e..0c352f3f7a 100644
--- a/doc/ideoptions.rst
+++ b/doc/ideoptions.rst
@@ -266,8 +266,8 @@ Notice that 3.x.x is provided **as-is** and remains **experimental**.
 Floating Point operations
 ~~~~~~~~~~~~~~~~~~~~~~~~~
 
+- ``allowed in ISR``: Floats can be used in ISRs (default), cost is ~1KB IRAM when floats are used
 - ``in IROM``: This provides more free space in IRAM but it disallows using floating operations inside ISRs.
-- ``allowed in ISR``: Floats can be used in ISRs, cost is ~1KB IRAM.
 
 SSL Support
 ~~~~~~~~~~~

From 52f4fa8e4d634fab5ad7f5094ad4b0ecc8cea261 Mon Sep 17 00:00:00 2001
From: David Gauchard <gauchard@laas.fr>
Date: Sun, 12 Nov 2023 23:30:20 +0100
Subject: [PATCH 10/10] revert: by default floats are not in IRAM

---
 boards.txt          | 152 ++++++++++++++++++++++----------------------
 doc/ideoptions.rst  |   4 +-
 tools/boards.txt.py |   4 +-
 3 files changed, 80 insertions(+), 80 deletions(-)

diff --git a/boards.txt b/boards.txt
index 46a36f8e84..a1fdd6125d 100644
--- a/boards.txt
+++ b/boards.txt
@@ -497,10 +497,10 @@ generic.menu.eesz.autoflash.build.flash_size=16M
 generic.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 generic.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 generic.menu.eesz.autoflash.upload.maximum_size=1044464
-generic.menu.iramfloat.yes=allowed in ISR
-generic.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 generic.menu.iramfloat.no=in IROM
 generic.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+generic.menu.iramfloat.yes=allowed in ISR
+generic.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 esp8285.name=Generic ESP8285 Module
@@ -853,10 +853,10 @@ esp8285.menu.eesz.autoflash.build.flash_size=16M
 esp8285.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 esp8285.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 esp8285.menu.eesz.autoflash.upload.maximum_size=1044464
-esp8285.menu.iramfloat.yes=allowed in ISR
-esp8285.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 esp8285.menu.iramfloat.no=in IROM
 esp8285.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+esp8285.menu.iramfloat.yes=allowed in ISR
+esp8285.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 gen4iod.name=4D Systems gen4 IoD Range
@@ -1132,10 +1132,10 @@ gen4iod.menu.eesz.autoflash.build.flash_size=16M
 gen4iod.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 gen4iod.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 gen4iod.menu.eesz.autoflash.upload.maximum_size=1044464
-gen4iod.menu.iramfloat.yes=allowed in ISR
-gen4iod.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 gen4iod.menu.iramfloat.no=in IROM
 gen4iod.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+gen4iod.menu.iramfloat.yes=allowed in ISR
+gen4iod.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 huzzah.name=Adafruit Feather HUZZAH ESP8266
@@ -1355,10 +1355,10 @@ huzzah.menu.eesz.autoflash.build.flash_size=16M
 huzzah.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 huzzah.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 huzzah.menu.eesz.autoflash.upload.maximum_size=1044464
-huzzah.menu.iramfloat.yes=allowed in ISR
-huzzah.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 huzzah.menu.iramfloat.no=in IROM
 huzzah.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+huzzah.menu.iramfloat.yes=allowed in ISR
+huzzah.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 wifi_slot.name=Amperka WiFi Slot
@@ -1672,10 +1672,10 @@ wifi_slot.menu.eesz.autoflash.build.flash_size=16M
 wifi_slot.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifi_slot.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifi_slot.menu.eesz.autoflash.upload.maximum_size=1044464
-wifi_slot.menu.iramfloat.yes=allowed in ISR
-wifi_slot.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 wifi_slot.menu.iramfloat.no=in IROM
 wifi_slot.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+wifi_slot.menu.iramfloat.yes=allowed in ISR
+wifi_slot.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 arduino-esp8266.name=Arduino
@@ -1907,10 +1907,10 @@ arduino-esp8266.menu.eesz.autoflash.build.flash_size=16M
 arduino-esp8266.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 arduino-esp8266.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 arduino-esp8266.menu.eesz.autoflash.upload.maximum_size=1044464
-arduino-esp8266.menu.iramfloat.yes=allowed in ISR
-arduino-esp8266.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 arduino-esp8266.menu.iramfloat.no=in IROM
 arduino-esp8266.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+arduino-esp8266.menu.iramfloat.yes=allowed in ISR
+arduino-esp8266.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 espmxdevkit.name=DOIT ESP-Mx DevKit (ESP8285)
@@ -2163,10 +2163,10 @@ espmxdevkit.menu.eesz.autoflash.build.flash_size=16M
 espmxdevkit.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espmxdevkit.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espmxdevkit.menu.eesz.autoflash.upload.maximum_size=1044464
-espmxdevkit.menu.iramfloat.yes=allowed in ISR
-espmxdevkit.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 espmxdevkit.menu.iramfloat.no=in IROM
 espmxdevkit.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+espmxdevkit.menu.iramfloat.yes=allowed in ISR
+espmxdevkit.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 oak.name=Digistump Oak
@@ -2387,10 +2387,10 @@ oak.menu.eesz.autoflash.build.flash_size=16M
 oak.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 oak.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 oak.menu.eesz.autoflash.upload.maximum_size=1044464
-oak.menu.iramfloat.yes=allowed in ISR
-oak.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 oak.menu.iramfloat.no=in IROM
 oak.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+oak.menu.iramfloat.yes=allowed in ISR
+oak.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 espduino.name=ESPDuino (ESP-13 Module)
@@ -2618,10 +2618,10 @@ espduino.menu.eesz.autoflash.build.flash_size=16M
 espduino.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espduino.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espduino.menu.eesz.autoflash.upload.maximum_size=1044464
-espduino.menu.iramfloat.yes=allowed in ISR
-espduino.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 espduino.menu.iramfloat.no=in IROM
 espduino.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+espduino.menu.iramfloat.yes=allowed in ISR
+espduino.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 espectro.name=ESPectro Core
@@ -2841,10 +2841,10 @@ espectro.menu.eesz.autoflash.build.flash_size=16M
 espectro.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espectro.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espectro.menu.eesz.autoflash.upload.maximum_size=1044464
-espectro.menu.iramfloat.yes=allowed in ISR
-espectro.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 espectro.menu.iramfloat.no=in IROM
 espectro.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+espectro.menu.iramfloat.yes=allowed in ISR
+espectro.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 espino.name=ESPino (ESP-12 Module)
@@ -3067,10 +3067,10 @@ espino.menu.eesz.autoflash.build.flash_size=16M
 espino.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espino.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espino.menu.eesz.autoflash.upload.maximum_size=1044464
-espino.menu.iramfloat.yes=allowed in ISR
-espino.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 espino.menu.iramfloat.no=in IROM
 espino.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+espino.menu.iramfloat.yes=allowed in ISR
+espino.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 espresso_lite_v1.name=ESPresso Lite 1.0
@@ -3293,10 +3293,10 @@ espresso_lite_v1.menu.eesz.autoflash.build.flash_size=16M
 espresso_lite_v1.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espresso_lite_v1.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espresso_lite_v1.menu.eesz.autoflash.upload.maximum_size=1044464
-espresso_lite_v1.menu.iramfloat.yes=allowed in ISR
-espresso_lite_v1.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 espresso_lite_v1.menu.iramfloat.no=in IROM
 espresso_lite_v1.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+espresso_lite_v1.menu.iramfloat.yes=allowed in ISR
+espresso_lite_v1.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 espresso_lite_v2.name=ESPresso Lite 2.0
@@ -3519,10 +3519,10 @@ espresso_lite_v2.menu.eesz.autoflash.build.flash_size=16M
 espresso_lite_v2.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espresso_lite_v2.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espresso_lite_v2.menu.eesz.autoflash.upload.maximum_size=1044464
-espresso_lite_v2.menu.iramfloat.yes=allowed in ISR
-espresso_lite_v2.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 espresso_lite_v2.menu.iramfloat.no=in IROM
 espresso_lite_v2.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+espresso_lite_v2.menu.iramfloat.yes=allowed in ISR
+espresso_lite_v2.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 sonoff.name=ITEAD Sonoff
@@ -3783,10 +3783,10 @@ sonoff.menu.eesz.autoflash.build.flash_size=16M
 sonoff.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 sonoff.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 sonoff.menu.eesz.autoflash.upload.maximum_size=1044464
-sonoff.menu.iramfloat.yes=allowed in ISR
-sonoff.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 sonoff.menu.iramfloat.no=in IROM
 sonoff.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+sonoff.menu.iramfloat.yes=allowed in ISR
+sonoff.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 inventone.name=Invent One
@@ -4006,10 +4006,10 @@ inventone.menu.eesz.autoflash.build.flash_size=16M
 inventone.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 inventone.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 inventone.menu.eesz.autoflash.upload.maximum_size=1044464
-inventone.menu.iramfloat.yes=allowed in ISR
-inventone.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 inventone.menu.iramfloat.no=in IROM
 inventone.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+inventone.menu.iramfloat.yes=allowed in ISR
+inventone.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 d1_wroom_02.name=LOLIN(WEMOS) D1 ESP-WROOM-02
@@ -4245,10 +4245,10 @@ d1_wroom_02.menu.eesz.autoflash.build.flash_size=16M
 d1_wroom_02.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_wroom_02.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_wroom_02.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_wroom_02.menu.iramfloat.yes=allowed in ISR
-d1_wroom_02.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 d1_wroom_02.menu.iramfloat.no=in IROM
 d1_wroom_02.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+d1_wroom_02.menu.iramfloat.yes=allowed in ISR
+d1_wroom_02.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 d1_mini.name=LOLIN(WEMOS) D1 R2 & mini
@@ -4468,10 +4468,10 @@ d1_mini.menu.eesz.autoflash.build.flash_size=16M
 d1_mini.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_mini.menu.iramfloat.yes=allowed in ISR
-d1_mini.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 d1_mini.menu.iramfloat.no=in IROM
 d1_mini.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+d1_mini.menu.iramfloat.yes=allowed in ISR
+d1_mini.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 d1_mini_clone.name=LOLIN(WEMOS) D1 mini (clone)
@@ -4708,10 +4708,10 @@ d1_mini_clone.menu.eesz.autoflash.build.flash_size=16M
 d1_mini_clone.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini_clone.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini_clone.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_mini_clone.menu.iramfloat.yes=allowed in ISR
-d1_mini_clone.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 d1_mini_clone.menu.iramfloat.no=in IROM
 d1_mini_clone.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+d1_mini_clone.menu.iramfloat.yes=allowed in ISR
+d1_mini_clone.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 d1_mini_lite.name=LOLIN(WEMOS) D1 mini Lite
@@ -4963,10 +4963,10 @@ d1_mini_lite.menu.eesz.autoflash.build.flash_size=16M
 d1_mini_lite.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini_lite.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini_lite.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_mini_lite.menu.iramfloat.yes=allowed in ISR
-d1_mini_lite.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 d1_mini_lite.menu.iramfloat.no=in IROM
 d1_mini_lite.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+d1_mini_lite.menu.iramfloat.yes=allowed in ISR
+d1_mini_lite.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 d1_mini_pro.name=LOLIN(WEMOS) D1 mini Pro
@@ -5178,10 +5178,10 @@ d1_mini_pro.menu.eesz.autoflash.build.flash_size=16M
 d1_mini_pro.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1_mini_pro.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1_mini_pro.menu.eesz.autoflash.upload.maximum_size=1044464
-d1_mini_pro.menu.iramfloat.yes=allowed in ISR
-d1_mini_pro.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 d1_mini_pro.menu.iramfloat.no=in IROM
 d1_mini_pro.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+d1_mini_pro.menu.iramfloat.yes=allowed in ISR
+d1_mini_pro.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 d1.name=LOLIN(WeMos) D1 R1
@@ -5401,10 +5401,10 @@ d1.menu.eesz.autoflash.build.flash_size=16M
 d1.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 d1.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 d1.menu.eesz.autoflash.upload.maximum_size=1044464
-d1.menu.iramfloat.yes=allowed in ISR
-d1.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 d1.menu.iramfloat.no=in IROM
 d1.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+d1.menu.iramfloat.yes=allowed in ISR
+d1.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 agruminolemon.name=Lifely Agrumino Lemon v4
@@ -5640,10 +5640,10 @@ agruminolemon.menu.eesz.autoflash.build.flash_size=16M
 agruminolemon.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 agruminolemon.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 agruminolemon.menu.eesz.autoflash.upload.maximum_size=1044464
-agruminolemon.menu.iramfloat.yes=allowed in ISR
-agruminolemon.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 agruminolemon.menu.iramfloat.no=in IROM
 agruminolemon.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+agruminolemon.menu.iramfloat.yes=allowed in ISR
+agruminolemon.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 nodemcu.name=NodeMCU 0.9 (ESP-12 Module)
@@ -5863,10 +5863,10 @@ nodemcu.menu.eesz.autoflash.build.flash_size=16M
 nodemcu.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 nodemcu.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 nodemcu.menu.eesz.autoflash.upload.maximum_size=1044464
-nodemcu.menu.iramfloat.yes=allowed in ISR
-nodemcu.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 nodemcu.menu.iramfloat.no=in IROM
 nodemcu.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+nodemcu.menu.iramfloat.yes=allowed in ISR
+nodemcu.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 nodemcuv2.name=NodeMCU 1.0 (ESP-12E Module)
@@ -6090,10 +6090,10 @@ nodemcuv2.menu.eesz.autoflash.build.flash_size=16M
 nodemcuv2.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 nodemcuv2.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 nodemcuv2.menu.eesz.autoflash.upload.maximum_size=1044464
-nodemcuv2.menu.iramfloat.yes=allowed in ISR
-nodemcuv2.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 nodemcuv2.menu.iramfloat.no=in IROM
 nodemcuv2.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+nodemcuv2.menu.iramfloat.yes=allowed in ISR
+nodemcuv2.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 modwifi.name=Olimex MOD-WIFI-ESP8266(-DEV)
@@ -6344,10 +6344,10 @@ modwifi.menu.eesz.autoflash.build.flash_size=16M
 modwifi.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 modwifi.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 modwifi.menu.eesz.autoflash.upload.maximum_size=1044464
-modwifi.menu.iramfloat.yes=allowed in ISR
-modwifi.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 modwifi.menu.iramfloat.no=in IROM
 modwifi.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+modwifi.menu.iramfloat.yes=allowed in ISR
+modwifi.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 phoenix_v1.name=Phoenix 1.0
@@ -6570,10 +6570,10 @@ phoenix_v1.menu.eesz.autoflash.build.flash_size=16M
 phoenix_v1.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 phoenix_v1.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 phoenix_v1.menu.eesz.autoflash.upload.maximum_size=1044464
-phoenix_v1.menu.iramfloat.yes=allowed in ISR
-phoenix_v1.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 phoenix_v1.menu.iramfloat.no=in IROM
 phoenix_v1.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+phoenix_v1.menu.iramfloat.yes=allowed in ISR
+phoenix_v1.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 phoenix_v2.name=Phoenix 2.0
@@ -6796,10 +6796,10 @@ phoenix_v2.menu.eesz.autoflash.build.flash_size=16M
 phoenix_v2.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 phoenix_v2.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 phoenix_v2.menu.eesz.autoflash.upload.maximum_size=1044464
-phoenix_v2.menu.iramfloat.yes=allowed in ISR
-phoenix_v2.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 phoenix_v2.menu.iramfloat.no=in IROM
 phoenix_v2.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+phoenix_v2.menu.iramfloat.yes=allowed in ISR
+phoenix_v2.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 eduinowifi.name=Schirmilabs Eduino WiFi
@@ -7019,10 +7019,10 @@ eduinowifi.menu.eesz.autoflash.build.flash_size=16M
 eduinowifi.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 eduinowifi.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 eduinowifi.menu.eesz.autoflash.upload.maximum_size=1044464
-eduinowifi.menu.iramfloat.yes=allowed in ISR
-eduinowifi.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 eduinowifi.menu.iramfloat.no=in IROM
 eduinowifi.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+eduinowifi.menu.iramfloat.yes=allowed in ISR
+eduinowifi.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 wiolink.name=Seeed Wio Link
@@ -7242,10 +7242,10 @@ wiolink.menu.eesz.autoflash.build.flash_size=16M
 wiolink.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wiolink.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wiolink.menu.eesz.autoflash.upload.maximum_size=1044464
-wiolink.menu.iramfloat.yes=allowed in ISR
-wiolink.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 wiolink.menu.iramfloat.no=in IROM
 wiolink.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+wiolink.menu.iramfloat.yes=allowed in ISR
+wiolink.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 blynk.name=SparkFun Blynk Board
@@ -7465,10 +7465,10 @@ blynk.menu.eesz.autoflash.build.flash_size=16M
 blynk.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 blynk.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 blynk.menu.eesz.autoflash.upload.maximum_size=1044464
-blynk.menu.iramfloat.yes=allowed in ISR
-blynk.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 blynk.menu.iramfloat.no=in IROM
 blynk.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+blynk.menu.iramfloat.yes=allowed in ISR
+blynk.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 thing.name=SparkFun ESP8266 Thing
@@ -7688,10 +7688,10 @@ thing.menu.eesz.autoflash.build.flash_size=16M
 thing.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 thing.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 thing.menu.eesz.autoflash.upload.maximum_size=1044464
-thing.menu.iramfloat.yes=allowed in ISR
-thing.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 thing.menu.iramfloat.no=in IROM
 thing.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+thing.menu.iramfloat.yes=allowed in ISR
+thing.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 thingdev.name=SparkFun ESP8266 Thing Dev
@@ -7911,10 +7911,10 @@ thingdev.menu.eesz.autoflash.build.flash_size=16M
 thingdev.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 thingdev.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 thingdev.menu.eesz.autoflash.upload.maximum_size=1044464
-thingdev.menu.iramfloat.yes=allowed in ISR
-thingdev.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 thingdev.menu.iramfloat.no=in IROM
 thingdev.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+thingdev.menu.iramfloat.yes=allowed in ISR
+thingdev.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 esp210.name=SweetPea ESP-210
@@ -8134,10 +8134,10 @@ esp210.menu.eesz.autoflash.build.flash_size=16M
 esp210.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 esp210.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 esp210.menu.eesz.autoflash.upload.maximum_size=1044464
-esp210.menu.iramfloat.yes=allowed in ISR
-esp210.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 esp210.menu.iramfloat.no=in IROM
 esp210.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+esp210.menu.iramfloat.yes=allowed in ISR
+esp210.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 espinotee.name=ThaiEasyElec's ESPino
@@ -8357,10 +8357,10 @@ espinotee.menu.eesz.autoflash.build.flash_size=16M
 espinotee.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 espinotee.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 espinotee.menu.eesz.autoflash.upload.maximum_size=1044464
-espinotee.menu.iramfloat.yes=allowed in ISR
-espinotee.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 espinotee.menu.iramfloat.no=in IROM
 espinotee.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+espinotee.menu.iramfloat.yes=allowed in ISR
+espinotee.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 wifi_kit_8.name=WiFi Kit 8
@@ -8580,10 +8580,10 @@ wifi_kit_8.menu.eesz.autoflash.build.flash_size=16M
 wifi_kit_8.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifi_kit_8.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifi_kit_8.menu.eesz.autoflash.upload.maximum_size=1044464
-wifi_kit_8.menu.iramfloat.yes=allowed in ISR
-wifi_kit_8.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 wifi_kit_8.menu.iramfloat.no=in IROM
 wifi_kit_8.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+wifi_kit_8.menu.iramfloat.yes=allowed in ISR
+wifi_kit_8.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 wifiduino.name=WiFiduino
@@ -8803,10 +8803,10 @@ wifiduino.menu.eesz.autoflash.build.flash_size=16M
 wifiduino.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifiduino.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifiduino.menu.eesz.autoflash.upload.maximum_size=1044464
-wifiduino.menu.iramfloat.yes=allowed in ISR
-wifiduino.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 wifiduino.menu.iramfloat.no=in IROM
 wifiduino.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+wifiduino.menu.iramfloat.yes=allowed in ISR
+wifiduino.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 wifinfo.name=WifInfo
@@ -9082,10 +9082,10 @@ wifinfo.menu.eesz.autoflash.build.flash_size=16M
 wifinfo.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 wifinfo.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 wifinfo.menu.eesz.autoflash.upload.maximum_size=1044464
-wifinfo.menu.iramfloat.yes=allowed in ISR
-wifinfo.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 wifinfo.menu.iramfloat.no=in IROM
 wifinfo.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+wifinfo.menu.iramfloat.yes=allowed in ISR
+wifinfo.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
 ##############################################################
 cw01.name=XinaBox CW01
@@ -9308,8 +9308,8 @@ cw01.menu.eesz.autoflash.build.flash_size=16M
 cw01.menu.eesz.autoflash.build.flash_ld=eagle.flash.auto.ld
 cw01.menu.eesz.autoflash.build.extra_flags=-DFLASH_MAP_SUPPORT=1
 cw01.menu.eesz.autoflash.upload.maximum_size=1044464
-cw01.menu.iramfloat.yes=allowed in ISR
-cw01.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 cw01.menu.iramfloat.no=in IROM
 cw01.menu.iramfloat.no.build.iramfloat=-DFP_IN_IROM
+cw01.menu.iramfloat.yes=allowed in ISR
+cw01.menu.iramfloat.yes.build.iramfloat=-DFP_IN_IRAM
 
diff --git a/doc/ideoptions.rst b/doc/ideoptions.rst
index 0c352f3f7a..25fd08defa 100644
--- a/doc/ideoptions.rst
+++ b/doc/ideoptions.rst
@@ -266,8 +266,8 @@ Notice that 3.x.x is provided **as-is** and remains **experimental**.
 Floating Point operations
 ~~~~~~~~~~~~~~~~~~~~~~~~~
 
-- ``allowed in ISR``: Floats can be used in ISRs (default), cost is ~1KB IRAM when floats are used
-- ``in IROM``: This provides more free space in IRAM but it disallows using floating operations inside ISRs.
+- ``in IROM``: This provides more free space in IRAM but disallows using floating operations inside ISRs.
+- ``allowed in ISR``: Floats can be used in ISRs, cost is ~1KB IRAM when floats are used.
 
 SSL Support
 ~~~~~~~~~~~
diff --git a/tools/boards.txt.py b/tools/boards.txt.py
index 4f3113007c..681cc0b7b6 100755
--- a/tools/boards.txt.py
+++ b/tools/boards.txt.py
@@ -1684,10 +1684,10 @@ def sdk ():
 
 def float_in_iram ():
     return { 'iramfloat': collections.OrderedDict([
-                        ('.menu.iramfloat.yes', 'allowed in ISR'),
-                        ('.menu.iramfloat.yes.build.iramfloat', '-DFP_IN_IRAM'),
                         ('.menu.iramfloat.no', 'in IROM'),
                         ('.menu.iramfloat.no.build.iramfloat', '-DFP_IN_IROM'),
+                        ('.menu.iramfloat.yes', 'allowed in ISR'),
+                        ('.menu.iramfloat.yes.build.iramfloat', '-DFP_IN_IRAM'),
                     ])
            }