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BCG
449 lines
14 KiB
Go
449 lines
14 KiB
Go
package flash
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import "time"
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// A DeviceIdentifier can be passed to the Configure() method of a flash Device
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// in order provide a means of discovery of device-specific attributes based on
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// the JEDEC ID read from the device.
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type DeviceIdentifier interface {
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// Identify returns an Attrs struct based on the provided JEDEC ID
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Identify(id JedecID) Attrs
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}
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// DeviceIdentifierFunc is a functional Identifier implementation
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type DeviceIdentifierFunc func(id JedecID) Attrs
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// Identify implements the Identifier interface
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func (fn DeviceIdentifierFunc) Identify(id JedecID) Attrs {
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return fn(id)
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}
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// DefaultDeviceIndentifier is a DeviceIdentifier that is capable of recognizing
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// JEDEC IDs for all of the known memory devices in this package. If you are
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// have no way to be sure about the type of memory device that might be on a
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// board you are targeting, this can be a good starting point to use. The
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// downside of using this function is that it will prevent the compiler from
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// being able to mark any of the functions for the various devices as unused,
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// resulting in larger code size. If code size is a concern, and if you know
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// ahead of time you are only dealing with a limited set of memory devices, it
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// might be worthwhile to use your own implementation of a DeviceIdentifier
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// that only references those devices, so that more methods are marked unused.
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var DefaultDeviceIdentifier = DeviceIdentifierFunc(func(id JedecID) Attrs {
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switch id.Uint32() {
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case 0x010617:
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return S25FL064L()
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case 0x014015:
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return S25FL216K()
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case 0x1F4501:
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return AT25DF081A()
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case 0xC22015:
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return MX25L1606()
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case 0xC22016:
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return MX25L3233F()
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case 0xC22817:
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return MX25R6435F()
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case 0xC84015:
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return GD25Q16C()
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case 0xC84017:
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return GD25Q64C()
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case 0xEF4015:
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return W25Q16JVIQ()
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case 0xEF4016:
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return W25Q32FV()
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case 0xEF4017:
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return W25Q64JVIQ()
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case 0xEF4018:
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return W25Q128JVSQ()
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case 0xEF6014:
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return W25Q80DL()
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case 0xEF6015:
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return W25Q16FW()
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case 0xEF6016:
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return W25Q32BV()
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case 0xEF7015:
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return W25Q16JVIM()
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case 0xEF7016:
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return W25Q32JVIM()
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case 0xEF7017:
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return W25Q64JVIM()
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case 0xEF7018:
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return W25Q128JVPM()
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default:
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return Attrs{JedecID: id}
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}
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})
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// Settings for the Cypress (was Spansion) S25FL064L 8MiB SPI flash.
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// Datasheet: http://www.cypress.com/file/316661/download
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func S25FL064L() Attrs {
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return Attrs{
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TotalSize: 1 << 23, // 8 MiB
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StartUp: 300 * time.Microsecond,
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JedecID: JedecID{0x01, 0x60, 0x17},
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MaxClockSpeedMHz: 108,
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QuadEnableBitMask: 0x02,
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HasSectorProtection: false,
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SupportsFastRead: true,
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SupportsQSPI: true,
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SupportsQSPIWrites: true,
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WriteStatusSplit: false,
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SingleStatusByte: false,
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}
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}
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// Settings for the Cypress (was Spansion) S25FL116K 2MiB SPI flash.
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// Datasheet: http://www.cypress.com/file/196886/download
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func S25FL116K() Attrs {
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return Attrs{
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TotalSize: 1 << 21, // 2 MiB
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StartUp: 10000 * time.Microsecond,
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JedecID: JedecID{0x01, 0x40, 0x15},
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MaxClockSpeedMHz: 108,
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QuadEnableBitMask: 0x02,
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HasSectorProtection: false,
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SupportsFastRead: true,
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SupportsQSPI: true,
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SupportsQSPIWrites: false,
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WriteStatusSplit: false,
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SingleStatusByte: false,
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}
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}
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// Settings for the Cypress (was Spansion) S25FL216K 2MiB SPI flash.
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// Datasheet: http://www.cypress.com/file/197346/download
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func S25FL216K() Attrs {
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return Attrs{
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TotalSize: 1 << 21, // 2 MiB
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StartUp: 10000 * time.Microsecond,
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JedecID: JedecID{0x01, 0x40, 0x15},
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MaxClockSpeedMHz: 65,
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QuadEnableBitMask: 0x02,
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HasSectorProtection: false,
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SupportsFastRead: true,
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SupportsQSPI: true,
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SupportsQSPIWrites: false,
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WriteStatusSplit: false,
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SingleStatusByte: false,
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}
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}
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// Settings for the Adesto Tech AT25DF081A 1MiB SPI flash. Its on the SAMD21
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// Xplained board.
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// Datasheet: https://www.adestotech.com/wp-content/uploads/doc8715.pdf
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func AT25DF081A() Attrs {
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return Attrs{
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TotalSize: 1 << 20, // 1 MiB
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StartUp: 10000 * time.Microsecond,
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JedecID: JedecID{0x1F, 0x45, 0x01},
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MaxClockSpeedMHz: 85,
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QuadEnableBitMask: 0x00,
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HasSectorProtection: true,
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SupportsFastRead: true,
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SupportsQSPI: false,
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SupportsQSPIWrites: false,
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WriteStatusSplit: false,
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SingleStatusByte: false,
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}
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}
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// Settings for the Macronix MX25L1606 2MiB SPI flash.
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// Datasheet:
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func MX25L1606() Attrs {
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return Attrs{
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TotalSize: 1 << 21, // 2 MiB,
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StartUp: 5000 * time.Microsecond,
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JedecID: JedecID{0xC2, 0x20, 0x15},
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MaxClockSpeedMHz: 8,
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QuadEnableBitMask: 0x40,
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HasSectorProtection: false,
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SupportsFastRead: true,
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SupportsQSPI: true,
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SupportsQSPIWrites: true,
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WriteStatusSplit: false,
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SingleStatusByte: true,
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}
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}
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// Settings for the Macronix MX25L3233F 4MiB SPI flash.
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// Datasheet:
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// http://www.macronix.com/Lists/Datasheet/Attachments/7426/MX25L3233F,%203V,%2032Mb,%20v1.6.pdf
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func MX25L3233F() Attrs {
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return Attrs{
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TotalSize: 1 << 22, // 4 MiB
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StartUp: 5000 * time.Microsecond,
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JedecID: JedecID{0xC2, 0x20, 0x16},
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MaxClockSpeedMHz: 133,
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QuadEnableBitMask: 0x40,
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HasSectorProtection: false,
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SupportsFastRead: true,
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SupportsQSPI: true,
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SupportsQSPIWrites: true,
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WriteStatusSplit: false,
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SingleStatusByte: false,
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}
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}
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// Settings for the Macronix MX25R6435F 8MiB SPI flash.
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// Datasheet:
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// http://www.macronix.com/Lists/Datasheet/Attachments/7428/MX25R6435F,%20Wide%20Range,%2064Mb,%20v1.4.pdf
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// By default its in lower power mode which can only do 8mhz. In high power mode
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// it can do 80mhz.
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func MX25R6435F() Attrs {
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return Attrs{
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TotalSize: 1 << 23, // 8 MiB
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StartUp: 5000 * time.Microsecond,
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JedecID: JedecID{0xC2, 0x28, 0x17},
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MaxClockSpeedMHz: 8,
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QuadEnableBitMask: 0x40,
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HasSectorProtection: false,
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SupportsFastRead: true,
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SupportsQSPI: true,
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SupportsQSPIWrites: true,
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WriteStatusSplit: false,
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SingleStatusByte: true,
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}
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}
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// Settings for the Gigadevice GD25Q16C 2MiB SPI flash.
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// Datasheet: http://www.gigadevice.com/datasheet/gd25q16c/
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func GD25Q16C() Attrs {
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return Attrs{
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TotalSize: 1 << 21, // 2 MiB
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StartUp: 5000 * time.Microsecond,
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JedecID: JedecID{0xC8, 0x40, 0x15},
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MaxClockSpeedMHz: 104,
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QuadEnableBitMask: 0x02,
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SupportsFastRead: true,
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SupportsQSPI: true,
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SupportsQSPIWrites: true,
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WriteStatusSplit: false,
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SingleStatusByte: false,
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}
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}
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// Settings for the Gigadevice GD25Q64C 8MiB SPI flash.
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// Datasheet: http://www.elm-tech.com/en/products/spi-flash-memory/gd25q64/gd25q64.pdf
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func GD25Q64C() Attrs {
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return Attrs{
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TotalSize: 1 << 23, // 8 MiB
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StartUp: 5000 * time.Microsecond,
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JedecID: JedecID{0xC8, 0x40, 0x17},
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MaxClockSpeedMHz: 104,
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QuadEnableBitMask: 0x02,
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HasSectorProtection: false,
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SupportsFastRead: true,
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SupportsQSPI: true,
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SupportsQSPIWrites: true,
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WriteStatusSplit: true,
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SingleStatusByte: false,
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}
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}
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// Settings for the Winbond W25Q16JV-IQ 2MiB SPI flash. Note that JV-IM has a
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// different .memory_type (0x70) Datasheet:
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// https://www.winbond.com/resource-files/w25q16jv%20spi%20revf%2005092017.pdf
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func W25Q16JVIQ() Attrs {
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return Attrs{
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TotalSize: 1 << 21, // 2 MiB
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StartUp: 5000 * time.Microsecond,
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JedecID: JedecID{0xEF, 0x40, 0x15},
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MaxClockSpeedMHz: 133,
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QuadEnableBitMask: 0x02,
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HasSectorProtection: false,
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SupportsFastRead: true,
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SupportsQSPI: true,
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SupportsQSPIWrites: true,
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WriteStatusSplit: false,
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SingleStatusByte: false,
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}
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}
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// Settings for the Winbond W25Q16FW 2MiB SPI flash.
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// Datasheet:
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// https://www.winbond.com/resource-files/w25q16fw%20revj%2005182017%20sfdp.pdf
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func W25Q16FW() Attrs {
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return Attrs{
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TotalSize: 1 << 21, // 2 MiB
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StartUp: 5000 * time.Microsecond,
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JedecID: JedecID{0xEF, 0x60, 0x15},
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MaxClockSpeedMHz: 133,
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QuadEnableBitMask: 0x02,
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HasSectorProtection: false,
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SupportsFastRead: true,
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SupportsQSPI: true,
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SupportsQSPIWrites: true,
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WriteStatusSplit: false,
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SingleStatusByte: false,
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}
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}
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// Settings for the Winbond W25Q16JV-IM 2MiB SPI flash. Note that JV-IQ has a
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// different .memory_type (0x40) Datasheet:
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// https://www.winbond.com/resource-files/w25q16jv%20spi%20revf%2005092017.pdf
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func W25Q16JVIM() Attrs {
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return Attrs{
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TotalSize: 1 << 21, // 2 MiB
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StartUp: 5000 * time.Microsecond,
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JedecID: JedecID{0xEF, 0x70, 0x15},
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MaxClockSpeedMHz: 133,
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QuadEnableBitMask: 0x02,
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HasSectorProtection: false,
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SupportsFastRead: true,
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SupportsQSPI: true,
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SupportsQSPIWrites: true,
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WriteStatusSplit: false,
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SingleStatusByte: false,
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}
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}
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// Settings for the Winbond W25Q32BV 4MiB SPI flash.
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// Datasheet:
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// https://www.winbond.com/resource-files/w25q32bv_revi_100413_wo_automotive.pdf
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func W25Q32BV() Attrs {
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return Attrs{
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TotalSize: 1 << 22, // 4 MiB
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StartUp: 10000 * time.Microsecond,
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JedecID: JedecID{0xEF, 0x60, 0x16},
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MaxClockSpeedMHz: 104,
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QuadEnableBitMask: 0x02,
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HasSectorProtection: false,
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SupportsFastRead: true,
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SupportsQSPI: true,
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SupportsQSPIWrites: false,
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WriteStatusSplit: false,
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SingleStatusByte: false,
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}
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}
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// Settings for the Winbond W25Q32JV-IM 4MiB SPI flash.
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// Datasheet:
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// https://www.winbond.com/resource-files/w25q32jv%20revg%2003272018%20plus.pdf
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func W25Q32JVIM() Attrs {
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return Attrs{
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TotalSize: 1 << 22, // 4 MiB
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StartUp: 5000 * time.Microsecond,
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JedecID: JedecID{0xEF, 0x70, 0x16},
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MaxClockSpeedMHz: 133,
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QuadEnableBitMask: 0x02,
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HasSectorProtection: false,
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SupportsFastRead: true,
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SupportsQSPI: true,
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SupportsQSPIWrites: true,
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WriteStatusSplit: false,
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SingleStatusByte: false,
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}
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}
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// Settings for the Winbond W25Q64JV-IM 8MiB SPI flash. Note that JV-IQ has a
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// different .memory_type (0x40) Datasheet:
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// http://www.winbond.com/resource-files/w25q64jv%20revj%2003272018%20plus.pdf
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func W25Q64JVIM() Attrs {
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return Attrs{
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TotalSize: 1 << 23, // 8 MiB
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StartUp: 5000 * time.Microsecond,
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JedecID: JedecID{0xEF, 0x70, 0x17},
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MaxClockSpeedMHz: 133,
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QuadEnableBitMask: 0x02,
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HasSectorProtection: false,
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SupportsFastRead: true,
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SupportsQSPI: true,
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SupportsQSPIWrites: true,
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WriteStatusSplit: false,
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SingleStatusByte: false,
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}
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}
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// Settings for the Winbond W25Q64JV-IQ 8MiB SPI flash. Note that JV-IM has a
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// different .memory_type (0x70) Datasheet:
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// http://www.winbond.com/resource-files/w25q64jv%20revj%2003272018%20plus.pdf
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func W25Q64JVIQ() Attrs {
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return Attrs{
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TotalSize: 1 << 23, // 8 MiB
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StartUp: 5000 * time.Microsecond,
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JedecID: JedecID{0xEF, 0x40, 0x17},
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MaxClockSpeedMHz: 133,
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QuadEnableBitMask: 0x02,
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HasSectorProtection: false,
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SupportsFastRead: true,
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SupportsQSPI: true,
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SupportsQSPIWrites: true,
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WriteStatusSplit: false,
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SingleStatusByte: false,
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}
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}
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// Settings for the Winbond W25Q80DL 1MiB SPI flash.
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// Datasheet:
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// https://www.winbond.com/resource-files/w25q80dv%20dl_revh_10022015.pdf
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func W25Q80DL() Attrs {
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return Attrs{
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TotalSize: 1 << 20, // 1 MiB
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StartUp: 5000 * time.Microsecond,
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JedecID: JedecID{0xEF, 0x60, 0x14},
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MaxClockSpeedMHz: 104,
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QuadEnableBitMask: 0x02,
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HasSectorProtection: false,
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SupportsFastRead: true,
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SupportsQSPI: true,
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SupportsQSPIWrites: false,
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WriteStatusSplit: false,
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SingleStatusByte: false,
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}
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}
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// Settings for the Winbond W25Q128JV-SQ 16MiB SPI flash. Note that JV-IM has a
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// different .memory_type (0x70) Datasheet:
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// https://www.winbond.com/resource-files/w25q128jv%20revf%2003272018%20plus.pdf
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func W25Q128JVSQ() Attrs {
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return Attrs{
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TotalSize: 1 << 24, // 16 MiB
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StartUp: 5000 * time.Microsecond,
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JedecID: JedecID{0xEF, 0x40, 0x18},
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MaxClockSpeedMHz: 133,
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QuadEnableBitMask: 0x02,
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HasSectorProtection: false,
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SupportsFastRead: true,
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SupportsQSPI: true,
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SupportsQSPIWrites: true,
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WriteStatusSplit: false,
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SingleStatusByte: false,
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}
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}
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// Settings for the Winbond W25Q128JV-PM 16MiB SPI flash. Note that JV-IM has a
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// different .memory_type (0x70) Datasheet:
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// https://www.winbond.com/resource-files/w25q128jv%20revf%2003272018%20plus.pdf
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func W25Q128JVPM() Attrs {
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return Attrs{
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TotalSize: 1 << 24, // 16 MiB
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StartUp: 5000 * time.Microsecond,
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JedecID: JedecID{0xEF, 0x70, 0x18},
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MaxClockSpeedMHz: 133,
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QuadEnableBitMask: 0x02,
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HasSectorProtection: false,
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SupportsFastRead: true,
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SupportsQSPI: true,
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SupportsQSPIWrites: true,
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WriteStatusSplit: false,
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SingleStatusByte: false,
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}
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}
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// Settings for the Winbond W25Q32FV 4MiB SPI flash.
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// Datasheet:http://www.winbond.com/resource-files/w25q32fv%20revj%2006032016.pdf?__locale=en
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func W25Q32FV() Attrs {
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return Attrs{
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TotalSize: 1 << 22, // 4 MiB
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StartUp: 5000 * time.Microsecond,
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JedecID: JedecID{0xEF, 0x40, 0x16},
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MaxClockSpeedMHz: 104,
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QuadEnableBitMask: 0x00,
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HasSectorProtection: false,
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SupportsFastRead: true,
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SupportsQSPI: false,
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SupportsQSPIWrites: false,
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WriteStatusSplit: false,
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SingleStatusByte: false,
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}
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}
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