diff --git a/components/esp32/ld/esp32.rom.psram_workaround.ld b/components/esp32/ld/esp32.rom.psram_workaround.ld
index a98e84a96..88f8aea20 100644
--- a/components/esp32/ld/esp32.rom.psram_workaround.ld
+++ b/components/esp32/ld/esp32.rom.psram_workaround.ld
@@ -108,7 +108,7 @@ PROVIDE ( __divdi3 = 0x4000ca84 );
 PROVIDE ( __divsc3 = 0x40064200 );
 PROVIDE ( __divsf3 = 0x4000234c );
 PROVIDE ( __divsi3 = 0x4000c7b8 );
-PROVIDE ( dummy_len_plus = 0x3ffae290 );
+PROVIDE ( g_rom_spiflash_dummy_len_plus = 0x3ffae290 );
 PROVIDE ( ecc_env = 0x3ffb8d60 );
 PROVIDE ( ecc_Jacobian_InfinityPoint256 = 0x3ff972e8 );
 PROVIDE ( em_buf_env = 0x3ffb8d74 );
@@ -257,8 +257,6 @@ PROVIDE ( MD5Final = 0x4005db1c );
 PROVIDE ( MD5Init = 0x4005da7c );
 PROVIDE ( MD5Update = 0x4005da9c );
 PROVIDE ( md5_vector = 0x4005db80 );
-/*
-*/
 PROVIDE ( mmu_init = 0x400095a4 );
 PROVIDE ( __moddi3 = 0x4000cd4c );
 PROVIDE ( __modsi3 = 0x4000c7c0 );
@@ -1268,9 +1266,6 @@ PROVIDE ( rwip_rf = 0x3ffbdb28 );
 PROVIDE ( rwip_rf_p_get = 0x400558f4 );
 PROVIDE ( r_XorKey = 0x400112c0 );
 PROVIDE ( _sbrk_r = 0x4000bce4 );
-PROVIDE ( SelectSpiFunction = 0x40061f84 );
-PROVIDE ( SelectSpiQIO = 0x40061ddc );
-PROVIDE ( SetSpiDrvs = 0x40061e78 );
 PROVIDE ( __sf_fake_stderr = 0x3ff96458 );
 PROVIDE ( __sf_fake_stdin = 0x3ff96498 );
 PROVIDE ( __sf_fake_stdout = 0x3ff96478 );
@@ -1308,40 +1303,6 @@ PROVIDE ( slc_send_to_host_chain = 0x4000b6a0 );
 PROVIDE ( slc_set_host_io_max_window = 0x4000b89c );
 PROVIDE ( slc_to_host_chain_recycle = 0x4000b758 );
 PROVIDE ( specialModP256 = 0x4001600c );
-PROVIDE ( spi_cache_sram_init = 0x400626e4 );
-PROVIDE ( SPIClkConfig = 0x40062bc8 );
-PROVIDE ( SPI_Common_Command = 0x4006246c );
-PROVIDE ( spi_dummy_len_fix = 0x40061d90 );
-PROVIDE ( SPI_Encrypt_Write = 0x40062e78 );
-PROVIDE ( SPIEraseArea = 0x400631ac );
-PROVIDE ( SPIEraseBlock = 0x40062c4c );
-PROVIDE ( SPIEraseChip = 0x40062c14 );
-PROVIDE ( SPIEraseSector = 0x40062ccc );
-PROVIDE ( spi_flash_attach = 0x40062a6c );
-/* NB: SPIUnlock @ 0x400628b0 has been replaced with an updated
-version in the "spi_flash" component */
-PROVIDE ( SPILock = 0x400628f0 );
-PROVIDE ( SPIMasterReadModeCnfig = 0x40062b64 );
-PROVIDE ( spi_modes = 0x3ff99270 );
-PROVIDE ( SPIParamCfg = 0x40063238 );
-PROVIDE ( SPI_Prepare_Encrypt_Data = 0x40062e1c );
-PROVIDE ( SPIRead = 0x40062ed8 );
-PROVIDE ( SPIReadModeCnfig = 0x40062944 );
-/* This is static function, but can be used, not generated by script*/
-PROVIDE ( SPI_read_status = 0x4006226c );
-/* This is static function, but can be used, not generated by script*/
-PROVIDE ( SPI_read_status_high = 0x40062448 );
-PROVIDE ( SPI_user_command_read = 0x400621b0 );
-PROVIDE ( SPI_flashchip_data = 0x3ffae270 );
-PROVIDE ( SPIWrite = 0x40062d50 );
-/* This is static function, but can be used, not generated by script*/
-PROVIDE ( SPI_write_enable = 0x40062320 );
-PROVIDE ( SPI_Write_Encrypt_Disable = 0x40062e60 );
-PROVIDE ( SPI_Write_Encrypt_Enable = 0x40062df4 );
-/* This is static function, but can be used, not generated by script*/
-PROVIDE ( SPI_write_status = 0x400622f0 );
-/* This is static function, but can be used, not generated by script */
-PROVIDE ( SPI_Wait_Idle = 0x400622c0 );
 PROVIDE ( __stack = 0x3ffe3f20 );
 PROVIDE ( __stack_app = 0x3ffe7e30 );
 PROVIDE ( _stack_sentry = 0x3ffe1320 );
@@ -1407,6 +1368,13 @@ PROVIDE ( xthal_set_intclear = 0x4000c1ec );
 PROVIDE ( _xtos_set_intlevel = 0x4000bfdc );
 PROVIDE ( g_ticks_per_us_pro = 0x3ffe01e0 );
 PROVIDE ( g_ticks_per_us_app = 0x3ffe40f0 );
+PROVIDE ( esp_rom_spiflash_config_param = 0x40063238 );
+PROVIDE ( esp_rom_spiflash_read_user_cmd = 0x400621b0 );
+PROVIDE ( esp_rom_spiflash_write_encrypted_disable = 0x40062e60 );
+PROVIDE ( esp_rom_spiflash_write_encrypted_enable = 0x40062df4 );
+PROVIDE ( esp_rom_spiflash_prepare_encrypted_data = 0x40062e1c );
+PROVIDE ( esp_rom_spiflash_select_qio_pins = 0x40061ddc );
+PROVIDE ( g_rom_spiflash_chip = 0x3ffae270 );
 
 /*
 These functions are xtos-related (or call xtos-related functions) and do not play well
diff --git a/components/newlib/component.mk b/components/newlib/component.mk
index 00be9bdea..52758d49d 100644
--- a/components/newlib/component.mk
+++ b/components/newlib/component.mk
@@ -1,13 +1,12 @@
 
 
-ifdef CONFIG_SPIRAM_CACHE_WORKAROUND
-
+ifeq ("$(CONFIG_SPIRAM_CACHE_WORKAROUND)","y")
 LIBC_PATH := $(COMPONENT_PATH)/lib/libc-psram-workaround.a
 LIBM_PATH := $(COMPONENT_PATH)/lib/libm-psram-workaround.a
 
 else
 
-ifdef CONFIG_NEWLIB_NANO_FORMAT
+ifeq ("$(CONFIG_NEWLIB_NANO_FORMAT)","y")
 LIBC_PATH := $(COMPONENT_PATH)/lib/libc_nano.a
 else
 LIBC_PATH := $(COMPONENT_PATH)/lib/libc.a
diff --git a/components/newlib/lib/libc.a b/components/newlib/lib/libc.a
index 8f65f8b15..cb47c7346 100644
Binary files a/components/newlib/lib/libc.a and b/components/newlib/lib/libc.a differ
diff --git a/components/newlib/lib/libc_nano.a b/components/newlib/lib/libc_nano.a
index 5752cf1cd..585151643 100644
Binary files a/components/newlib/lib/libc_nano.a and b/components/newlib/lib/libc_nano.a differ
diff --git a/components/newlib/lib/libg.a b/components/newlib/lib/libg.a
index 3a1d46377..84a5212ad 100644
Binary files a/components/newlib/lib/libg.a and b/components/newlib/lib/libg.a differ
diff --git a/components/newlib/lib/libm.a b/components/newlib/lib/libm.a
index 2895c3464..04337d761 100644
Binary files a/components/newlib/lib/libm.a and b/components/newlib/lib/libm.a differ