Adding config changes to allow PX4 to be built for the Excelsior board.

src/firmware/posix/CMakeLists.txt

@@ -4,7 +4,7 @@ px4_posix_generate_builtin_commands(
 	OUT apps.h
 	MODULE_LIST ${module_libraries})
 
-if ("${BOARD}" STREQUAL "eagle")
+if ("${BOARD}" STREQUAL "eagle" OR ("${BOARD}" STREQUAL "excelsior"))
 
 	include(fastrpc)
 	include(linux_app)

src/lib/version/version.h

@@ -75,6 +75,11 @@
 #define	HW_ARCH "LINUXTEST"
 #endif
 
+#ifdef CONFIG_ARCH_BOARD_EXCELSIOR
+#define HW_ARCH "LINUXTEST"
+#endif
+
+
 #ifdef CONFIG_ARCH_BOARD_RPI2
 #define	HW_ARCH "LINUXTEST"
 #endif

src/platforms/posix/px4_layer/drv_hrt.c

@@ -166,7 +166,7 @@ hrt_abstime _hrt_absolute_time_internal(void)
 	px4_clock_gettime(CLOCK_MONOTONIC, &ts);
 	return ts_to_abstime(&ts) + dsp_offset;
 
-#elif defined(__PX4_POSIX_EAGLE)
+#elif (defined(__PX4_POSIX_EAGLE) || defined(__PX4_POSIX_EXCELSIOR))
 	// Don't do any offseting on the Linux side on the Snapdragon.
 	px4_clock_gettime(CLOCK_MONOTONIC, &ts);
 	return ts_to_abstime(&ts);

src/platforms/shmem.h

@@ -31,7 +31,7 @@
  *
  ****************************************************************************/
 
-#define MAX_SHMEM_PARAMS 3850 //MAP_SIZE - (LOCK_SIZE - sizeof(struct shmem_info))
+#define MAX_SHMEM_PARAMS 2000 //MAP_SIZE - (LOCK_SIZE - sizeof(struct shmem_info))
 
 struct shmem_info {
 	union param_value_u params_val[MAX_SHMEM_PARAMS];
@@ -44,7 +44,11 @@ struct shmem_info {
 } __attribute__((packed));
 #endif
 
+#if (defined(__PX4_POSIX_EXCELSIOR) || defined(__PX4_QURT_EXCELSIOR))
+#define MAP_ADDRESS    0x861FC000
+#else
 #define MAP_ADDRESS	0xfbfc000
+#endif
 #define MAP_SIZE 	16384
 #define MAP_MASK 	(MAP_SIZE - 1)