mirror of
https://github.com/espressif/esp-idf.git
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137 lines
4.6 KiB
Plaintext
137 lines
4.6 KiB
Plaintext
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menu "Cache config"
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choice ESP32S3_INSTRUCTION_CACHE_SIZE
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prompt "Instruction cache size"
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default ESP32S3_INSTRUCTION_CACHE_16KB
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help
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Instruction cache size to be set on application startup.
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If you use 16KB instruction cache rather than 32KB instruction cache,
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then the other 16KB will be managed by heap allocator.
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config ESP32S3_INSTRUCTION_CACHE_16KB
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bool "16KB"
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config ESP32S3_INSTRUCTION_CACHE_32KB
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bool "32KB"
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endchoice
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config ESP32S3_INSTRUCTION_CACHE_SIZE
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hex
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default 0x4000 if ESP32S3_INSTRUCTION_CACHE_16KB
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default 0x8000 if ESP32S3_INSTRUCTION_CACHE_32KB
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choice ESP32S3_ICACHE_ASSOCIATED_WAYS
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prompt "Instruction cache associated ways"
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default ESP32S3_INSTRUCTION_CACHE_8WAYS
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help
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Instruction cache associated ways to be set on application startup.
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config ESP32S3_INSTRUCTION_CACHE_4WAYS
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bool "4 ways"
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config ESP32S3_INSTRUCTION_CACHE_8WAYS
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bool "8 ways"
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endchoice
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config ESP32S3_ICACHE_ASSOCIATED_WAYS
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int
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default 4 if ESP32S3_INSTRUCTION_CACHE_4WAYS
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default 8 if ESP32S3_INSTRUCTION_CACHE_8WAYS
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choice ESP32S3_INSTRUCTION_CACHE_LINE_SIZE
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prompt "Instruction cache line size"
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default ESP32S3_INSTRUCTION_CACHE_LINE_32B
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help
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Instruction cache line size to be set on application startup.
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config ESP32S3_INSTRUCTION_CACHE_LINE_16B
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bool "16 Bytes"
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depends on ESP32S3_INSTRUCTION_CACHE_16KB
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config ESP32S3_INSTRUCTION_CACHE_LINE_32B
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bool "32 Bytes"
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endchoice
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config ESP32S3_INSTRUCTION_CACHE_LINE_SIZE
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int
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default 16 if ESP32S3_INSTRUCTION_CACHE_LINE_16B
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default 32 if ESP32S3_INSTRUCTION_CACHE_LINE_32B
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config ESP32S3_INSTRUCTION_CACHE_WRAP
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bool ## TODO IDF-4307
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default "n"
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depends on !SPIRAM_ECC_ENABLE
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help
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If enabled, instruction cache will use wrap mode to read spi flash or spi ram.
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The wrap length equals to ESP32S3_INSTRUCTION_CACHE_LINE_SIZE.
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However, it depends on complex conditions.
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choice ESP32S3_DATA_CACHE_SIZE
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prompt "Data cache size"
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default ESP32S3_DATA_CACHE_32KB
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help
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Data cache size to be set on application startup.
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If you use 32KB data cache rather than 64KB data cache,
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the other 32KB will be added to the heap.
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config ESP32S3_DATA_CACHE_16KB
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bool "16KB"
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config ESP32S3_DATA_CACHE_32KB
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bool "32KB"
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config ESP32S3_DATA_CACHE_64KB
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bool "64KB"
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endchoice
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config ESP32S3_DATA_CACHE_SIZE
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hex
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# For 16KB the actual configuration is 32kb cache, but 16kb will be reserved for heap at startup
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default 0x8000 if ESP32S3_DATA_CACHE_16KB
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default 0x8000 if ESP32S3_DATA_CACHE_32KB
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default 0x10000 if ESP32S3_DATA_CACHE_64KB
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choice ESP32S3_DCACHE_ASSOCIATED_WAYS
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prompt "Data cache associated ways"
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default ESP32S3_DATA_CACHE_8WAYS
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help
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Data cache associated ways to be set on application startup.
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config ESP32S3_DATA_CACHE_4WAYS
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bool "4 ways"
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config ESP32S3_DATA_CACHE_8WAYS
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bool "8 ways"
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endchoice
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config ESP32S3_DCACHE_ASSOCIATED_WAYS
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int
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default 4 if ESP32S3_DATA_CACHE_4WAYS
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default 8 if ESP32S3_DATA_CACHE_8WAYS
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choice ESP32S3_DATA_CACHE_LINE_SIZE
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prompt "Data cache line size"
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default ESP32S3_DATA_CACHE_LINE_32B
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help
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Data cache line size to be set on application startup.
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config ESP32S3_DATA_CACHE_LINE_16B
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bool "16 Bytes"
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depends on ESP32S3_DATA_CACHE_16KB || ESP32S3_DATA_CACHE_32KB
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config ESP32S3_DATA_CACHE_LINE_32B
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bool "32 Bytes"
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config ESP32S3_DATA_CACHE_LINE_64B
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bool "64 Bytes"
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endchoice
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config ESP32S3_DATA_CACHE_LINE_SIZE
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int
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default 16 if ESP32S3_DATA_CACHE_LINE_16B
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default 32 if ESP32S3_DATA_CACHE_LINE_32B
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default 64 if ESP32S3_DATA_CACHE_LINE_64B
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config ESP32S3_DATA_CACHE_WRAP
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bool ## TODO IDF-4307
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default "n"
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depends on !SPIRAM_ECC_ENABLE
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help
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If enabled, data cache will use wrap mode to read spi flash or spi ram.
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The wrap length equals to ESP32S3_DATA_CACHE_LINE_SIZE.
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However, it depends on complex conditions.
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endmenu # Cache config
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