Revert "recovery: disable external RAM"

This reverts commit 4f0a4b80b4137e1a192111fd330eb819d45c8764.

components/st3m/st3m_gfx.h

@@ -9,13 +9,7 @@
 
 // Each buffer  takes ~116kB SPIRAM. While one framebuffer is being blitted, the
 // other one is being written to by the rasterizer.
-#if defined(CONFIG_FLOW3R_CTX_FLAVOUR_FULL)
 #define ST3M_GFX_NBUFFERS 2
-#else
-// Reduce frame buffer count for the bootloader so they fit inside internal RAM
-#define ST3M_GFX_NBUFFERS 1
-#endif
-
 // More ctx drawlists than buffers so that micropython doesn't get starved when
 // pipeline runs in lockstep.
 #define ST3M_GFX_NCTX 2

recovery/sdkconfig.defaults

@@ -8,6 +8,13 @@ CONFIG_PARTITION_TABLE_CUSTOM=y
 CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
 CONFIG_COMPILER_OPTIMIZATION_PERF=y
 CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT=y
+CONFIG_SPIRAM=y
+CONFIG_SPIRAM_MODE_OCT=y
+CONFIG_SPIRAM_TYPE_ESPPSRAM64=y
+CONFIG_SPIRAM_SPEED_80M=y
+CONFIG_SPIRAM_TRY_ALLOCATE_WIFI_LWIP=y
+CONFIG_SPIRAM_MALLOC_RESERVE_INTERNAL=65536
+CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY=y
 CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ_240=y
 CONFIG_ESP32S3_INSTRUCTION_CACHE_32KB=y
 CONFIG_ESP32S3_DATA_CACHE_64KB=y