Merge pull request #616 from ourairquality/new-flash-sizes
Recognise some new flash size codes.
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commit
a8c0e44cc7
1 changed files with 15 additions and 8 deletions
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@ -174,25 +174,32 @@ void IRAM sdk_user_start(void) {
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}
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switch (buf8[3] >> 4) {
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case 0x0: // 4 Mbit (512 KByte)
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flash_sectors = 128;
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flash_size = 524288;
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break;
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case 0x1: // 2 Mbit (256 Kbyte)
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flash_sectors = 64;
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flash_size = 262144;
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break;
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case 0x2: // 8 Mbit (1 Mbyte)
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flash_sectors = 256;
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flash_size = 1048576;
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break;
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case 0x3: // 16 Mbit (2 Mbyte)
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flash_sectors = 512;
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case 0x5: // 16 Mbit (2 Mbyte)
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flash_size = 2097152;
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break;
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case 0x4: // 32 Mbit (4 Mbyte)
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flash_sectors = 1024;
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case 0x6: // 32 Mbit (4 Mbyte)
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flash_size = 4194304;
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break;
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case 0x8: // 64 Mbit (8 Mbyte)
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flash_size = 8388608;
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break;
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case 0x9: // 128 Mbit (16 Mbyte)
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flash_size = 16777216;
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break;
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default: // Invalid -- Assume 4 Mbit (512 KByte)
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flash_sectors = 128;
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flash_size = 524288;
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}
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//FIXME: we should probably calculate flash_sectors by starting with flash_size and dividing by sdk_flashchip.sector_size instead of vice-versa.
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flash_size = flash_sectors * 4096;
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flash_sectors = flash_size / sdk_flashchip.sector_size;
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sdk_flashchip.chip_size = flash_size;
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set_spi0_divisor(flash_speed_divisor);
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sdk_SPIRead(flash_size - 4096, buf32, BOOT_INFO_SIZE);
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