1menu "Cache config" 2 3 choice ESP32S3_INSTRUCTION_CACHE_SIZE 4 prompt "Instruction cache size" 5 default ESP32S3_INSTRUCTION_CACHE_16KB 6 help 7 Instruction cache size to be set on application startup. 8 If you use 16KB instruction cache rather than 32KB instruction cache, 9 then the other 16KB will be managed by heap allocator. 10 11 config ESP32S3_INSTRUCTION_CACHE_16KB 12 bool "16KB" 13 config ESP32S3_INSTRUCTION_CACHE_32KB 14 bool "32KB" 15 endchoice 16 17 config ESP32S3_INSTRUCTION_CACHE_SIZE 18 hex 19 default 0x4000 if ESP32S3_INSTRUCTION_CACHE_16KB 20 default 0x8000 if ESP32S3_INSTRUCTION_CACHE_32KB 21 22 choice ESP32S3_ICACHE_ASSOCIATED_WAYS 23 prompt "Instruction cache associated ways" 24 default ESP32S3_INSTRUCTION_CACHE_8WAYS 25 help 26 Instruction cache associated ways to be set on application startup. 27 28 config ESP32S3_INSTRUCTION_CACHE_4WAYS 29 bool "4 ways" 30 config ESP32S3_INSTRUCTION_CACHE_8WAYS 31 bool "8 ways" 32 endchoice 33 34 config ESP32S3_ICACHE_ASSOCIATED_WAYS 35 int 36 default 4 if ESP32S3_INSTRUCTION_CACHE_4WAYS 37 default 8 if ESP32S3_INSTRUCTION_CACHE_8WAYS 38 39 choice ESP32S3_INSTRUCTION_CACHE_LINE_SIZE 40 prompt "Instruction cache line size" 41 default ESP32S3_INSTRUCTION_CACHE_LINE_32B 42 help 43 Instruction cache line size to be set on application startup. 44 45 config ESP32S3_INSTRUCTION_CACHE_LINE_16B 46 bool "16 Bytes" 47 depends on ESP32S3_INSTRUCTION_CACHE_16KB 48 config ESP32S3_INSTRUCTION_CACHE_LINE_32B 49 bool "32 Bytes" 50 endchoice 51 52 config ESP32S3_INSTRUCTION_CACHE_LINE_SIZE 53 int 54 default 16 if ESP32S3_INSTRUCTION_CACHE_LINE_16B 55 default 32 if ESP32S3_INSTRUCTION_CACHE_LINE_32B 56 57 config ESP32S3_INSTRUCTION_CACHE_WRAP 58 bool ## TODO IDF-4307 59 default "n" 60 depends on !SPIRAM_ECC_ENABLE 61 help 62 If enabled, instruction cache will use wrap mode to read spi flash or spi ram. 63 The wrap length equals to ESP32S3_INSTRUCTION_CACHE_LINE_SIZE. 64 However, it depends on complex conditions. 65 66 choice ESP32S3_DATA_CACHE_SIZE 67 prompt "Data cache size" 68 default ESP32S3_DATA_CACHE_32KB 69 help 70 Data cache size to be set on application startup. 71 If you use 32KB data cache rather than 64KB data cache, 72 the other 32KB will be added to the heap. 73 74 config ESP32S3_DATA_CACHE_16KB 75 bool "16KB" 76 config ESP32S3_DATA_CACHE_32KB 77 bool "32KB" 78 config ESP32S3_DATA_CACHE_64KB 79 bool "64KB" 80 endchoice 81 82 config ESP32S3_DATA_CACHE_SIZE 83 hex 84 # For 16KB the actual configuration is 32kb cache, but 16kb will be reserved for heap at startup 85 default 0x8000 if ESP32S3_DATA_CACHE_16KB 86 default 0x8000 if ESP32S3_DATA_CACHE_32KB 87 default 0x10000 if ESP32S3_DATA_CACHE_64KB 88 89 choice ESP32S3_DCACHE_ASSOCIATED_WAYS 90 prompt "Data cache associated ways" 91 default ESP32S3_DATA_CACHE_8WAYS 92 help 93 Data cache associated ways to be set on application startup. 94 95 config ESP32S3_DATA_CACHE_4WAYS 96 bool "4 ways" 97 config ESP32S3_DATA_CACHE_8WAYS 98 bool "8 ways" 99 endchoice 100 101 config ESP32S3_DCACHE_ASSOCIATED_WAYS 102 int 103 default 4 if ESP32S3_DATA_CACHE_4WAYS 104 default 8 if ESP32S3_DATA_CACHE_8WAYS 105 106 choice ESP32S3_DATA_CACHE_LINE_SIZE 107 prompt "Data cache line size" 108 default ESP32S3_DATA_CACHE_LINE_32B 109 help 110 Data cache line size to be set on application startup. 111 112 config ESP32S3_DATA_CACHE_LINE_16B 113 bool "16 Bytes" 114 depends on ESP32S3_DATA_CACHE_16KB || ESP32S3_DATA_CACHE_32KB 115 config ESP32S3_DATA_CACHE_LINE_32B 116 bool "32 Bytes" 117 config ESP32S3_DATA_CACHE_LINE_64B 118 bool "64 Bytes" 119 endchoice 120 121 config ESP32S3_DATA_CACHE_LINE_SIZE 122 int 123 default 16 if ESP32S3_DATA_CACHE_LINE_16B 124 default 32 if ESP32S3_DATA_CACHE_LINE_32B 125 default 64 if ESP32S3_DATA_CACHE_LINE_64B 126 127 config ESP32S3_DATA_CACHE_WRAP 128 bool ## TODO IDF-4307 129 default "n" 130 depends on !SPIRAM_ECC_ENABLE 131 help 132 If enabled, data cache will use wrap mode to read spi flash or spi ram. 133 The wrap length equals to ESP32S3_DATA_CACHE_LINE_SIZE. 134 However, it depends on complex conditions. 135 136endmenu # Cache config 137