AP_HAL_ChibiOS: add I2C and compass backend to drivers in memory on H750

move more of EKF into memory on H750
move rc handling into memory on H750
disable double math on SPRacing H7

libraries/AP_HAL_ChibiOS/hwdef/SPRacingH7/hwdef.dat

@@ -15,6 +15,8 @@ MCU_CLOCKRATE_MHZ 480
 
 env OPTIMIZE -O2
 
+define HAL_WITH_EKF_DOUBLE 0
+
 STM32_ST_USE_TIMER 2
 
 # internal flash is off limits

libraries/AP_HAL_ChibiOS/hwdef/common/common_extf.ld

@@ -135,6 +135,7 @@ SECTIONS
         lib/lib*.a:*Filter.*(.text* .rodata*)
         lib/lib*.a:*Filter2p.*(.text* .rodata*)
         lib/lib*.a:SPIDevice.*(.text* .rodata*)
+        lib/lib*.a:I2CDevice.*(.text* .rodata*)
         lib/lib*.a:Util.*(.text* .rodata*)
         lib/lib*.a:Device.*(.text* .rodata*)
         lib/lib*.a:Scheduler.*(.text* .rodata*)
@@ -143,8 +144,15 @@ SECTIONS
         lib/lib*.a:crc.*(.text* .rodata*)
         lib/lib*.a:matrixN.*(.text* .rodata*)
         lib/lib*.a:matrix_alg.*(.text* .rodata*)
-        lib/lib*.a:AP_NavEKF*.*(.text* .rodata*)
-        lib/lib*.a:EKFGSF*.*(.text* .rodata*)
+        lib/lib*.a:AP_NavEKF3*.*(.text* .rodata*)
+        lib/lib*.a:AP_NavEKF_*.*(.text* .rodata*)
+        lib/lib*.a:EKF*.*(.text* .rodata*)
+        lib/lib*.a:AP_Compass_Backend.*(.text* .rodata*)
+        lib/lib*.a:AP_RCProtocol_Backend.*(.text* .rodata*)
+        lib/lib*.a:AP_RCProtocol.*(.text* .rodata*)
+        lib/lib*.a:AP_RCProtocol_CRSF.*(.text* .rodata*)
+        lib/lib*.a:AP_RCTelemetry.*(.text* .rodata*)
+        lib/lib*.a:AP_CRSF_Telem.*(.text* .rodata*)
         lib/lib*.a:vector2.*(.text* .rodata*)
         lib/lib*.a:quaternion.*(.text* .rodata*)
         lib/lib*.a:polygon.*(.text* .rodata*)