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external_flash: add support for mx25r1635f

This flash chip is used in Simmel.

Signed-off-by: Sean Cross <sean@xobs.io>
simmel
Sean Cross 2 years ago
parent
commit
05b5356acc
  1. 19
      supervisor/shared/external_flash/devices.h

19
supervisor/shared/external_flash/devices.h

@ -481,6 +481,25 @@ typedef struct {
.single_status_byte = true, \
}
// Settings for the Macronix MX25R1635F 8MiB SPI flash.
// Datasheet: https://www.macronix.com/Lists/Datasheet/Attachments/7595/MX25R1635F,%20Wide%20Range,%2016Mb,%20v1.6.pdf
// In low power mode, quad operations can only run at 8 MHz.
#define MX25R1635F {\
.total_size = (1 << 21), /* 2 MiB */ \
.start_up_time_us = 800, \
.manufacturer_id = 0xc2, \
.memory_type = 0x28, \
.capacity = 0x18, \
.max_clock_speed_mhz = 33, /* 8 mhz for dual/quad */ \
.quad_enable_bit_mask = 0x80, \
.has_sector_protection = false, \
.supports_fast_read = true, \
.supports_qspi = true, \
.supports_qspi_writes = true, \
.write_status_register_split = false, \
.single_status_byte = true, \
}
// Settings for the Macronix MX25L51245G 64MiB SPI flash.
// Datasheet: https://www.macronix.com/Lists/Datasheet/Attachments/7437/MX25L51245G,%203V,%20512Mb,%20v1.6.pdf
#define MX25L51245G {\

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