Merge branch 'feature/toolchain_2020r1-RC1' into 'master'

Toolchain 2020r1 support bringing (esp32, esp32s2)

See merge request espressif/esp-idf!7509

components/app_trace/CMakeLists.txt

@@ -39,4 +39,4 @@ target_compile_options(${COMPONENT_LIB} PRIVATE "-fno-profile-arcs" "-fno-test-c
 
 # Force app_trace to also appear later than gcov in link line
 idf_component_get_property(app_trace app_trace COMPONENT_LIB)
-target_link_libraries(${COMPONENT_LIB} INTERFACE $<TARGET_FILE:${app_trace}> gcov $<TARGET_FILE:${app_trace}> ${LIBC})
+target_link_libraries(${COMPONENT_LIB} INTERFACE $<TARGET_FILE:${app_trace}> gcov $<TARGET_FILE:${app_trace}> c)

components/esp32/CMakeLists.txt

@@ -96,5 +96,19 @@ else()
         target_compile_options(${COMPONENT_LIB} PUBLIC -mfix-esp32-psram-cache-issue)
         # also, make sure we link with this option so correct toolchain libs are pulled in
         target_link_libraries(${COMPONENT_LIB} PUBLIC -mfix-esp32-psram-cache-issue)
+        # set strategy selected
+        # note that we don't need to set link options as the library linked is independent of this
+        if(CONFIG_SPIRAM_CACHE_WORKAROUND_STRATEGY_DUPLDST)
+            target_compile_options(${COMPONENT_LIB} PUBLIC -mfix-esp32-psram-cache-strategy=dupldst)
+            target_link_libraries(${COMPONENT_LIB} PUBLIC -mfix-esp32-psram-cache-strategy=dupldst)
+        endif()
+        if(CONFIG_SPIRAM_CACHE_WORKAROUND_STRATEGY_MEMW)
+            target_compile_options(${COMPONENT_LIB} PUBLIC -mfix-esp32-psram-cache-strategy=memw)
+            target_link_libraries(${COMPONENT_LIB} PUBLIC -mfix-esp32-psram-cache-strategy=memw)
+        endif()
+        if(CONFIG_SPIRAM_CACHE_WORKAROUND_STRATEGY_NOPS)
+            target_compile_options(${COMPONENT_LIB} PUBLIC -mfix-esp32-psram-cache-strategy=nops)
+            target_link_libraries(${COMPONENT_LIB} PUBLIC -mfix-esp32-psram-cache-strategy=nops)
+        endif()
     endif()
 endif()

components/esp32/Kconfig

@@ -129,6 +129,40 @@ menu "ESP32-specific"
 
                 The workaround is not required for ESP32 revision 3 and above.
 
+        menu "SPIRAM cache workaround debugging"
+
+            choice SPIRAM_CACHE_WORKAROUND_STRATEGY
+                prompt "Workaround strategy"
+                depends on SPIRAM_CACHE_WORKAROUND
+                default SPIRAM_CACHE_WORKAROUND_STRATEGY_MEMW
+                help
+                    Select the workaround strategy. Note that the strategy for precompiled
+                    libraries (libgcc, newlib, bt, wifi) is not affected by this selection.
+
+                    Unless you know you need a different strategy, it's suggested you stay
+                    with the default MEMW strategy. Note that DUPLDST can interfere with hardware
+                    encryption and this will be automatically disabled if this workaround is selected.
+                    'Insert nops' is the workaround that was used in older esp-idf versions. This workaround
+                    still can cause faulty data transfers from/to SPI RAM in some situation.
+
+                config SPIRAM_CACHE_WORKAROUND_STRATEGY_MEMW
+                    bool "Insert memw after vulnerable instructions (default)"
+
+                config SPIRAM_CACHE_WORKAROUND_STRATEGY_DUPLDST
+                    bool "Duplicate LD/ST for 32-bit, memw for 8/16 bit"
+
+                config SPIRAM_CACHE_WORKAROUND_STRATEGY_NOPS
+                    bool "Insert nops between vulnerable loads/stores (old strategy, obsolete)"
+            endchoice
+
+            #This needs to be Y only for the dupldst workaround
+            config SPIRAM_WORKAROUND_NEED_VOLATILE_SPINLOCK
+                bool
+                default "y" if SPIRAM_CACHE_WORKAROUND_STRATEGY_DUPLDST
+
+
+        endmenu
+
         config SPIRAM_BANKSWITCH_ENABLE
             bool "Enable bank switching for >4MiB external RAM"
             default y

components/esp32/Makefile.projbuild

@@ -1,10 +1,25 @@
 # Enable psram cache bug workaround in compiler if selected
+
 ifdef CONFIG_SPIRAM_CACHE_WORKAROUND
-CFLAGS+=-mfix-esp32-psram-cache-issue
-CXXFLAGS+=-mfix-esp32-psram-cache-issue
-LDFLAGS+=-mfix-esp32-psram-cache-issue
+SPIRAM_CACHE_WORKAROUND_FLAGS = -mfix-esp32-psram-cache-issue
+
+ifdef CONFIG_SPIRAM_CACHE_WORKAROUND_STRATEGY_DUPLDST
+SPIRAM_CACHE_WORKAROUND_FLAGS += -mfix-esp32-psram-cache-strategy=dupldst
+endif
+ifdef CONFIG_SPIRAM_CACHE_WORKAROUND_STRATEGY_MEMW
+SPIRAM_CACHE_WORKAROUND_FLAGS += -mfix-esp32-psram-cache-strategy=memw
+endif
+ifdef CONFIG_SPIRAM_CACHE_WORKAROUND_STRATEGY_NOPS
+SPIRAM_CACHE_WORKAROUND_FLAGS += -mfix-esp32-psram-cache-strategy=nops
 endif
 
+CFLAGS+=$(SPIRAM_CACHE_WORKAROUND_FLAGS)
+CXXFLAGS+=$(SPIRAM_CACHE_WORKAROUND_FLAGS)
+LDFLAGS+=$(SPIRAM_CACHE_WORKAROUND_FLAGS)
+endif
+
+
+
 # Enable dynamic esp_timer overflow value if building unit tests
 ifneq ("$(filter esp32,$(TEST_COMPONENTS_LIST))","")
 CPPFLAGS += -DESP_TIMER_DYNAMIC_OVERFLOW_VAL

components/esp32/project_include.cmake

@@ -4,6 +4,16 @@ if(CONFIG_SPIRAM_CACHE_WORKAROUND)
     # non-IDF CMakeLists.txt file is imported into a component) don't depend
     # on the esp32 component so don't get the extra flag. This handles that case.
     idf_build_set_property(COMPILE_OPTIONS "-mfix-esp32-psram-cache-issue" APPEND)
+    # note that we don't need to set link options as the library linked is independent of this
+    if(CONFIG_SPIRAM_CACHE_WORKAROUND_STRATEGY_DUPLDST)
+        idf_build_set_property(COMPILE_OPTIONS "-mfix-esp32-psram-cache-strategy=dupldst" APPEND)
+    endif()
+    if(CONFIG_SPIRAM_CACHE_WORKAROUND_STRATEGY_MEMW)
+        idf_build_set_property(COMPILE_OPTIONS "-mfix-esp32-psram-cache-strategy=memw" APPEND)
+    endif()
+    if(CONFIG_SPIRAM_CACHE_WORKAROUND_STRATEGY_NOPS)
+        idf_build_set_property(COMPILE_OPTIONS "-mfix-esp32-psram-cache-strategy=nops" APPEND)
+    endif()
 endif()
 
 # Check toolchain is configured properly in cmake

components/esp32/test/test_sha.c

@@ -14,6 +14,7 @@
 #include "mbedtls/sha256.h"
 #include "mbedtls/sha512.h"
 #include "esp32/sha.h"
+#include "ccomp_timer.h"
 
 /* Note: Most of the SHA functions are called as part of mbedTLS, so
 are tested as part of mbedTLS tests. Only esp_sha() is different.
@@ -25,7 +26,7 @@ TEST_CASE("Test esp_sha()", "[hw_crypto]")
 {
     const size_t BUFFER_SZ = 32 * 1024 + 6; // NB: not an exact multiple of SHA block size
 
-    int64_t begin, end;
+    int64_t elapsed;
     uint32_t us_sha1, us_sha512;
     uint8_t sha1_result[20] = { 0 };
     uint8_t sha512_result[64] = { 0 };
@@ -45,19 +46,19 @@ TEST_CASE("Test esp_sha()", "[hw_crypto]")
                                           0x1e, 0x07, 0xc6, 0xa2, 0x9e, 0x3b, 0x65, 0x75,
                                           0x80, 0x7d, 0xe6, 0x6e, 0x47, 0x61, 0x2c, 0x94 };
 
-    begin = esp_timer_get_time();
+    ccomp_timer_start();
     esp_sha(SHA1, buffer, BUFFER_SZ, sha1_result);
-    end = esp_timer_get_time();
+    elapsed = ccomp_timer_stop();
     TEST_ASSERT_EQUAL_HEX8_ARRAY(sha1_expected, sha1_result, sizeof(sha1_expected));
-    us_sha1 = end - begin;
+    us_sha1 = elapsed;
     ESP_LOGI(TAG, "esp_sha() 32KB SHA1 in %u us", us_sha1);
 
-    begin = esp_timer_get_time();
+    ccomp_timer_start();
     esp_sha(SHA2_512, buffer, BUFFER_SZ, sha512_result);
-    end = esp_timer_get_time();
+    elapsed = ccomp_timer_stop();
     TEST_ASSERT_EQUAL_HEX8_ARRAY(sha512_expected, sha512_result, sizeof(sha512_expected));
 
-    us_sha512 = end - begin;
+    us_sha512 = elapsed;
     ESP_LOGI(TAG, "esp_sha() 32KB SHA512 in %u us", us_sha512);
 
     free(buffer);

components/idf_test/include/idf_performance.h

@@ -72,10 +72,10 @@
 #endif
 
 #ifndef IDF_PERFORMANCE_MIN_SDIO_THROUGHPUT_MBSEC_TOHOST_4BIT
-#define IDF_PERFORMANCE_MIN_SDIO_THROUGHPUT_MBSEC_TOHOST_4BIT                   12500
+#define IDF_PERFORMANCE_MIN_SDIO_THROUGHPUT_MBSEC_TOHOST_4BIT                   12200
 #endif
 #ifndef IDF_PERFORMANCE_MIN_SDIO_THROUGHPUT_MBSEC_FRHOST_4BIT
-#define IDF_PERFORMANCE_MIN_SDIO_THROUGHPUT_MBSEC_FRHOST_4BIT                   12500
+#define IDF_PERFORMANCE_MIN_SDIO_THROUGHPUT_MBSEC_FRHOST_4BIT                   12200
 #endif
 #ifndef IDF_PERFORMANCE_MIN_SDIO_THROUGHPUT_MBSEC_TOHOST_1BIT
 #define IDF_PERFORMANCE_MIN_SDIO_THROUGHPUT_MBSEC_TOHOST_1BIT                   4000

components/mbedtls/Kconfig

@@ -189,6 +189,7 @@ menu "mbedTLS"
     config MBEDTLS_HARDWARE_AES
         bool "Enable hardware AES acceleration"
         default y
+        depends on !SPIRAM_CACHE_WORKAROUND_STRATEGY_DUPLDST
         help
             Enable hardware accelerated AES encryption & decryption.
 
@@ -220,6 +221,7 @@ menu "mbedTLS"
     config MBEDTLS_HARDWARE_MPI
         bool "Enable hardware MPI (bignum) acceleration"
         default y
+        depends on !SPIRAM_CACHE_WORKAROUND_STRATEGY_DUPLDST
         help
             Enable hardware accelerated multiple precision integer operations.
 
@@ -231,6 +233,7 @@ menu "mbedTLS"
     config MBEDTLS_HARDWARE_SHA
         bool "Enable hardware SHA acceleration"
         default y
+        depends on !SPIRAM_CACHE_WORKAROUND_STRATEGY_DUPLDST
         help
             Enable hardware accelerated SHA1, SHA256, SHA384 & SHA512 in mbedTLS.
 

components/newlib/CMakeLists.txt

@@ -25,7 +25,7 @@ idf_component_register(SRCS "${srcs}"
 
 # Toolchain libraries require code defined in this component
 idf_component_get_property(newlib newlib COMPONENT_LIB)
-target_link_libraries(${COMPONENT_LIB} INTERFACE ${LIBC} ${LIBM} gcc "$<TARGET_FILE:${newlib}>")
+target_link_libraries(${COMPONENT_LIB} INTERFACE c m gcc "$<TARGET_FILE:${newlib}>")
 
 set_source_files_properties(heap.c PROPERTIES COMPILE_FLAGS -fno-builtin)
 
@@ -36,3 +36,7 @@ list(APPEND EXTRA_LINK_FLAGS "-u newlib_include_heap_impl")
 list(APPEND EXTRA_LINK_FLAGS "-u newlib_include_syscalls_impl")
 list(APPEND EXTRA_LINK_FLAGS "-u newlib_include_pthread_impl")
 target_link_libraries(${COMPONENT_LIB} INTERFACE "${EXTRA_LINK_FLAGS}")
+
+if(CONFIG_NEWLIB_NANO_FORMAT)
+    target_link_libraries(${COMPONENT_LIB} INTERFACE "--specs=nano.specs")
+endif()

components/newlib/project_include.cmake

@@ -1,7 +0,0 @@
-if(CONFIG_NEWLIB_NANO_FORMAT)
-    set(LIBC c_nano)
-else()
-    set(LIBC c)
-endif()
-
-set(LIBM m)

components/soc/include/soc/spinlock.h

@@ -22,6 +22,12 @@
 #include "xtensa/xtruntime.h"
 
 
+#ifdef CONFIG_SPIRAM_WORKAROUND_NEED_VOLATILE_SPINLOCK
+#define NEED_VOLATILE_MUX volatile
+#else
+#define NEED_VOLATILE_MUX
+#endif
+
 #define SPINLOCK_FREE          0xB33FFFFF
 #define SPINLOCK_WAIT_FOREVER  (-1)  
 #define SPINLOCK_NO_WAIT        0  
@@ -29,8 +35,8 @@
 #define CORE_ID_REGVAL_XOR_SWAP (0xCDCD ^ 0xABAB)
 
 typedef struct {
-    uint32_t owner;
-    uint32_t count;
+    NEED_VOLATILE_MUX uint32_t owner;
+    NEED_VOLATILE_MUX uint32_t count;
 }spinlock_t;
 
 /**

tools/ci/test_build_system_cmake.sh

@@ -459,6 +459,21 @@ function run_tests()
     grep -q '"command"' build/compile_commands.json || failure "compile_commands.json missing or has no no 'commands' in it"
     (grep '"command"' build/compile_commands.json | grep -v mfix-esp32-psram-cache-issue) && failure "All commands in compile_commands.json should use PSRAM cache workaround"
     rm -r build
+    #Test for various strategies
+    for strat in MEMW NOPS DUPLDST; do
+        rm -r build sdkconfig.defaults sdkconfig sdkconfig.defaults.esp32
+        stratlc=`echo $strat | tr A-Z a-z`
+        mkdir build && touch build/sdkconfig
+        echo "CONFIG_ESP32_SPIRAM_SUPPORT=y" > sdkconfig.defaults
+        echo "CONFIG_SPIRAM_CACHE_WORKAROUND_STRATEGY_$strat=y"  >> sdkconfig.defaults
+        echo "CONFIG_SPIRAM_CACHE_WORKAROUND=y" >> sdkconfig.defaults
+        # note: we do 'reconfigure' here, as we just need to run cmake
+        idf.py reconfigure
+        grep -q '"command"' build/compile_commands.json || failure "compile_commands.json missing or has no no 'commands' in it"
+        (grep '"command"' build/compile_commands.json | grep -v mfix-esp32-psram-cache-strategy=$stratlc) && failure "All commands in compile_commands.json should use PSRAM cache workaround strategy $strat when selected"
+        echo ${PWD}
+        rm -r sdkconfig.defaults build
+    done
 
     print_status "Displays partition table when executing target partition_table"
     idf.py partition_table | grep -E "# ESP-IDF .+ Partition Table"

tools/test_idf_tools/test_idf_tools.py

@@ -72,7 +72,7 @@ class TestUsage(unittest.TestCase):
             idf_tools.main(['list'])
         output = output_stream.getvalue()
 
-        xtensa_esp32_elf_version = 'esp-2019r2-8.2.0'
+        xtensa_esp32_elf_version = 'esp-2020r1-8.2.0'
         esp32ulp_version = '2.28.51-esp-20191205'
 
         self.assertIn('* xtensa-esp32-elf:', output)

tools/toolchain_versions.mk

@@ -1,6 +1,6 @@
-SUPPORTED_TOOLCHAIN_COMMIT_DESC = esp-2019r2
+SUPPORTED_TOOLCHAIN_COMMIT_DESC = esp-2020r1
 SUPPORTED_TOOLCHAIN_GCC_VERSIONS = 8.2.0
 
-CURRENT_TOOLCHAIN_COMMIT_DESC = esp-2019r2
-CURRENT_TOOLCHAIN_COMMIT_DESC_SHORT = esp-2019r2
+CURRENT_TOOLCHAIN_COMMIT_DESC = esp-2020r1
+CURRENT_TOOLCHAIN_COMMIT_DESC_SHORT = esp-2020r1
 CURRENT_TOOLCHAIN_GCC_VERSION = 8.2.0

tools/tools.json

@@ -22,36 +22,36 @@
       "versions": [
         {
           "linux-amd64": {
-            "sha256": "e6d47c1dbd8c8cbfe37271e5e2aac53ee88c9e347ae937e22bf0c73f530efbdf",
-            "size": 85459985,
-            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-gcc8_2_0-esp-2019r2-linux-amd64.tar.gz"
+            "sha256": "b65ae41a675c866f5e11e3c452fc4b9cee3f39038d88435faa45308f50388c54",
+            "size": 85490835,
+            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-gcc8_2_0-esp-2020r1-linux-amd64.tar.gz"
           },
           "linux-armel": {
-            "sha256": "54a199c28f591da2466b21741911bc2ba77ddf82d3d2b66c6ce03c1a0c6835f0",
-            "size": 83647538,
-            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-gcc8_2_0-esp-2019r2-linux-armel.tar.gz"
+            "sha256": "7cd03edf067b5da6acf333ddaf18ce8070db98876c01b1d8979702e63587fcb5",
+            "size": 83653607,
+            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-gcc8_2_0-esp-2020r1-linux-armel.tar.gz"
           },
           "linux-i686": {
-            "sha256": "36a9648c414dbd1c518c687ce5587d9f8eaa94324f45d92e9ec31a1433a04df8",
-            "size": 87438500,
-            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-gcc8_2_0-esp-2019r2-linux-i686.tar.gz"
+            "sha256": "19273eb069efb29cc1df129f667fc09571c8e6e0ffa1fc536fb8b5d14bd59d4b",
+            "size": 87449664,
+            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-gcc8_2_0-esp-2020r1-linux-i686.tar.gz"
           },
           "macos": {
-            "sha256": "dc62be8dd16c6d9d28d64e2b3f831fa208f3548c2ca73cdbcbdf68f474d59521",
-            "size": 92150978,
-            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-gcc8_2_0-esp-2019r2-macos.tar.gz"
+            "sha256": "a3ee69bbe23acb77242086d2445c62d6bf13dbd9abcdfd4b56acef0937051a12",
+            "size": 92170881,
+            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-gcc8_2_0-esp-2020r1-macos.tar.gz"
           },
-          "name": "esp-2019r2-8.2.0",
+          "name": "esp-2020r1-8.2.0",
           "status": "recommended",
           "win32": {
-            "sha256": "c9d5776a22516f0825a7c68d835ffacc2392f913136893b7646e1288937cc65e",
-            "size": 103850448,
-            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-gcc8_2_0-esp-2019r2-win32.zip"
+            "sha256": "5fbabd2b7c75f56ebe207061f56beb21aca32ef867b64e14e735065cf812cce4",
+            "size": 103877946,
+            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-gcc8_2_0-esp-2020r1-win32.zip"
           },
           "win64": {
-            "sha256": "c9d5776a22516f0825a7c68d835ffacc2392f913136893b7646e1288937cc65e",
-            "size": 103850448,
-            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-gcc8_2_0-esp-2019r2-win32.zip"
+            "sha256": "5fbabd2b7c75f56ebe207061f56beb21aca32ef867b64e14e735065cf812cce4",
+            "size": 103877946,
+            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-gcc8_2_0-esp-2020r1-win32.zip"
           }
         }
       ]
@@ -78,36 +78,36 @@
       "versions": [
         {
           "linux-amd64": {
-            "sha256": "59c6951e39937b9dfa53cca6d7707984ee39572071e56d11069f032d079477f5",
-            "size": 85762044,
-            "url": "https://dl.espressif.com/dl/xtensa-esp32s2-elf-gcc8_2_0-esp-2019r2-linux-amd64.tar.gz"
+            "sha256": "f435159a654dbfd8ccc9f89a16d5ce523ebd9e04ae48d95bf4935d15ac7bd058",
+            "size": 85781628,
+            "url": "https://dl.espressif.com/dl/xtensa-esp32s2-elf-gcc8_2_0-esp-2020r1-linux-amd64.tar.gz"
           },
           "linux-armel": {
-            "sha256": "92d80cf640db34913b91c1d8dae1632a7f5a740b5dcf39a3bea750b5dba05caa",
-            "size": 84036647,
-            "url": "https://dl.espressif.com/dl/xtensa-esp32s2-elf-gcc8_2_0-esp-2019r2-linux-armel.tar.gz"
+            "sha256": "38081688e3d6d21b436adca9c790d8cdc9dd4dbd9e1a9c98262ea6b04639f8c1",
+            "size": 84055798,
+            "url": "https://dl.espressif.com/dl/xtensa-esp32s2-elf-gcc8_2_0-esp-2020r1-linux-armel.tar.gz"
           },
           "linux-i686": {
-            "sha256": "d31c39dce8e6faa36807152a8afa8fe79d491bc551ad27dff1fed2f31dd6a39e",
-            "size": 87755342,
-            "url": "https://dl.espressif.com/dl/xtensa-esp32s2-elf-gcc8_2_0-esp-2019r2-linux-i686.tar.gz"
+            "sha256": "38b685c3243ab991dd9112ef330ba1fa1a176ab68a6aca832a0fc76975b8916f",
+            "size": 87764133,
+            "url": "https://dl.espressif.com/dl/xtensa-esp32s2-elf-gcc8_2_0-esp-2020r1-linux-i686.tar.gz"
           },
           "macos": {
-            "sha256": "01f6d9b6d25a550975a16d2634a577a0c0f3c3c24db10edd1b714f9c192f490d",
-            "size": 92535775,
-            "url": "https://dl.espressif.com/dl/xtensa-esp32s2-elf-gcc8_2_0-esp-2019r2-macos.tar.gz"
+            "sha256": "f6ec427699930ccd17d730fb5bcb0daa2283bee83e0987cade45d8f0e1f6f544",
+            "size": 92539826,
+            "url": "https://dl.espressif.com/dl/xtensa-esp32s2-elf-gcc8_2_0-esp-2020r1-macos.tar.gz"
           },
-          "name": "esp-2019r2-8.2.0",
+          "name": "esp-2020r1-8.2.0",
           "status": "recommended",
           "win32": {
-            "sha256": "f9b69732bd4e90d4558547f6a2d33f78433971e9e4f04968515cf460ea6de79a",
-            "size": 104254613,
-            "url": "https://dl.espressif.com/dl/xtensa-esp32s2-elf-gcc8_2_0-esp-2019r2-win32.zip"
+            "sha256": "a73a5b61510e730d7d0e46584f146a190b19627117e7657c92dccbedbf55ad68",
+            "size": 104292272,
+            "url": "https://dl.espressif.com/dl/xtensa-esp32s2-elf-gcc8_2_0-esp-2020r1-win32.zip"
           },
           "win64": {
-            "sha256": "f9b69732bd4e90d4558547f6a2d33f78433971e9e4f04968515cf460ea6de79a",
-            "size": 104254613,
-            "url": "https://dl.espressif.com/dl/xtensa-esp32s2-elf-gcc8_2_0-esp-2019r2-win32.zip"
+            "sha256": "a73a5b61510e730d7d0e46584f146a190b19627117e7657c92dccbedbf55ad68",
+            "size": 104292272,
+            "url": "https://dl.espressif.com/dl/xtensa-esp32s2-elf-gcc8_2_0-esp-2020r1-win32.zip"
           }
         }
       ]

tools/unit-test-app/configs/psram

@@ -1,4 +1,4 @@
-TEST_EXCLUDE_COMPONENTS=libsodium bt app_update driver esp32 esp_timer freertos mbedtls spi_flash test_utils
+TEST_EXCLUDE_COMPONENTS=libsodium bt app_update driver esp32 esp_timer mbedtls spi_flash test_utils heap pthread soc
 CONFIG_ESP32_SPIRAM_SUPPORT=y
 CONFIG_ESP_INT_WDT_TIMEOUT_MS=800
 CONFIG_SPIRAM_OCCUPY_NO_HOST=y

tools/unit-test-app/configs/psram_2

@@ -1,4 +1,4 @@
-TEST_COMPONENTS=esp32 esp_timer freertos mbedtls spi_flash
+TEST_COMPONENTS=esp32 esp_timer mbedtls spi_flash heap pthread soc
 CONFIG_ESP32_SPIRAM_SUPPORT=y
 CONFIG_ESP_INT_WDT_TIMEOUT_MS=800
 CONFIG_SPIRAM_OCCUPY_NO_HOST=y

tools/windows/windows_install_prerequisites.sh

@@ -42,7 +42,7 @@ if [ -n "$IDF_PATH" ]; then
 fi
 
 # Automatically download precompiled toolchain, unpack at /opt/xtensa-esp32-elf/
-TOOLCHAIN_ZIP=xtensa-esp32-elf-gcc8_2_0-esp-2019r2-win32.zip
+TOOLCHAIN_ZIP=xtensa-esp32-elf-gcc8_2_0-esp-2020r1-win32.zip
 echo "Downloading precompiled toolchain ${TOOLCHAIN_ZIP}..."
 cd ~
 curl -LO --retry 10 https://dl.espressif.com/dl/${TOOLCHAIN_ZIP}