diff options
| author | Linar Yusupov <linar.r.yusupov@gmail.com> | 2021-03-22 09:12:26 +0300 |
|---|---|---|
| committer | Linar Yusupov <linar.r.yusupov@gmail.com> | 2021-03-22 09:12:26 +0300 |
| commit | 76c1ae7194327fa377612cc801174adf9c2beedd (patch) | |
| tree | 7d14ba71ba1084a9cc1415b6a73d6711a370874b /supervisor | |
| parent | b56c16c6844102a21ae950514d3a2bd23d3735b8 (diff) | |
fix for MX25R1635F QSPI mode of operation
Diffstat (limited to 'supervisor')
| -rw-r--r-- | supervisor/shared/external_flash/devices.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/supervisor/shared/external_flash/devices.h b/supervisor/shared/external_flash/devices.h index edc6419ef..ae98065ca 100644 --- a/supervisor/shared/external_flash/devices.h +++ b/supervisor/shared/external_flash/devices.h @@ -568,17 +568,17 @@ typedef struct { .single_status_byte = true, \ } -// Settings for the Macronix MX25R1635F 8MiB SPI flash. +// Settings for the Macronix MX25R1635F 2MiB 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. +// In low power mode, quad operations can only run at 8 MHz. In high power mode it can do 80 MHz. #define MX25R1635F { \ .total_size = (1 << 21), /* 2 MiB */ \ .start_up_time_us = 800, \ .manufacturer_id = 0xc2, \ .memory_type = 0x28, \ .capacity = 0x15, \ - .max_clock_speed_mhz = 33, /* 8 mhz for dual/quad */ \ - .quad_enable_bit_mask = 0x80, \ + .max_clock_speed_mhz = 8, /* 33 MHz for 1-bit operations */ \ + .quad_enable_bit_mask = 0x40, \ .has_sector_protection = false, \ .supports_fast_read = true, \ .supports_qspi = true, \ |