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器件型号：LP-AM263P 主题中讨论的其他器件：TMDSCNCD263P、
工具与软件：
大家好、团队成员：
1. TMDSCNCD263P 在 AM263Px 控制卡评估模块用户指南上支持 QSPI 4S/1S 引导模式、但 LP-AM263Px 在 AM263Px LaunchPad 用户指南上没有 QSPI 1S/4S 引导模式信息。 因此、 LP-AM263Px 支持 QSPI 4S/1S 模式？
2.在基于 SFDP 的 ospi_flash_dma 示例中、我将 OSPI 协议修改为1s-1s、但结果是失败。 我是否需要修改其他配置？
-
ti_board_open_close.c
/* FLASH DevConfig */
Flash_DevConfig gFlashDevCfg_IS25LX256 =
{
.cmdExtType = OSPI_CMD_EXT_TYPE_REPEAT,
.enable4BAddr = TRUE,
.addrByteSupport = 1,
.fourByteAddrEnSeq = 0xA1,
.cmdWren = 0x06,
.cmdRdsr = 0x05,
.srWip = (1 << 0),
.srWel = (1 << 1),
.xspiWipRdCmd = 0x00,
.xspiWipReg = 0x00000000,
.xspiWipBit = (1 << 0),
.resetType = 0x30,
.eraseCfg = {
.blockSize = 131072,
.sectorSize = 4096,
.cmdBlockErase3B = 0xD8,
.cmdBlockErase4B = 0xDC,
.cmdSectorErase3B = 0x20,
.cmdSectorErase4B = 0x21,
.cmdChipErase = 0xC7,
},
.idCfg = {
.cmd = 0x9F, /* Constant */
.numBytes = 3,
.dummy4 = 0,
.dummy8 = 0,
.addrSize = 0
},
.protocolCfg = {
.protocol = FLASH_CFG_PROTO_1S_1S_1S,
.isDtr = FALSE,
.cmdRd = 0x03,
.cmdWr = 0x02,
.modeClksCmd = 0,
.modeClksRd = 0,
.dummyClksCmd = 0,
.dummyClksRd = 0,
.enableType = 0xFF,
.enableSeq = 0xFF,
.dummyCfg = {
.isAddrReg = FALSE,
.cmdRegRd = 0x00,
.cmdRegWr = 0x00,
.cfgReg = 0x00,
.shift = 0,
.mask = 0x00,
.cfgRegBitP = 0,
},
},
.flashWriteTimeout = 120,
.flashBusyTimeout = 72000000,
};
-
SFDP
================================================
SFDP
================================================
SFDP Major Revision : 0x1
SFDP Minor Revision : 0x9
Number of Parameter Headers in this Table : 4
Types of Additional Parameter Tables in this flash
---------------------------------------------------
4 BYTE ADDRESSING MODE INSTRUCTIONS TABLE
NOR SPI PROFILE TABLE
OCTAL DDR MODE COMMAND SEQUENCE TABLE
Parsing of OCTAL DDR MODE COMMAND SEQUENCE TABLE table not yet supported.
JSON Data for the flash :
{
"flashSize": 33554432,
"flashPageSize": 256,
"flashManfId": "0x9D",
"flashDeviceId": "0x5A19",
"flashBlockSize": 131072,
"flashSectorSize": 4096,
"cmdBlockErase3B": "0xD8",
"cmdBlockErase4B": "0xDC",
"cmdSectorErase3B": "0x20",
"cmdSectorErase4B": "0x21",
"protos": {
"p111": {
"isDtr": false,
"cmdRd": "0x03",
"cmdWr": "0x02",
"modeClksCmd": 0,
"modeClksRd": 0,
"dummyClksCmd": 0,
"dummyClksRd": 0,
"enableType": "0",
"enableSeq": "0x00",
"dummyCfg": null,
"protoCfg": null,
"strDtrCfg": null
},
"p112": null,
"p114": null,
"p118": {
"isDtr": false,
"cmdRd": "0x7C",
"cmdWr": "0x84",
"modeClksCmd": 0,
"modeClksRd": 1,
"dummyClksCmd": 0,
"dummyClksRd": 7,
"enableType": "0",
"enableSeq": "0x00",
"dummyCfg": null,
"protoCfg": null,
"strDtrCfg": null
},
"p444s": null,
"p444d": null,
"p888s": null,
"p888d": {
"isDtr": false,
"cmdRd": "0x0B",
"cmdWr": "0x12",
"modeClksCmd": 0,
"modeClksRd": 0,
"dummyClksCmd": 8,
"dummyClksRd": 14,
"enableType": "0",
"enableSeq": "0x00",
"dummyCfg": {
"isAddrReg": false,
"cmdRegRd":"0x00",
"cmdRegWr":"0x00",
"cfgReg":"0x00000000",
"shift":0,
"mask":"0x00",
"bitP":14
},
"protoCfg": {
"isAddrReg": false,
"cmdRegRd": "0x00",
"cmdRegWr": "0x00",
"cfgReg": "0x00000000",
"shift": 0,
"mask": "0x00",
"bitP": 0
},
"strDtrCfg": {
"isAddrReg": false,
"cmdRegRd": "0x00",
"cmdRegWr": "0x00",
"cfgReg": "0x00000000",
"shift": 0,
"mask": "0x00",
"bitP": 0
}
},
"pCustom": {
"fxn": null
}
},
"addrByteSupport": "1",
"fourByteAddrEnSeq": "0xA1",
"cmdExtType": "REPEAT",
"resetType": "0x30",
"deviceBusyType": "0",
"cmdWren": "0x06",
"cmdRdsr": "0x05",
"srWip": 0,
"srWel": 1,
"cmdChipErase": "0xC7",
"rdIdSettings": {
"cmd": "0x9F",
"numBytes": 5,
"dummy4": 0,
"dummy8": 0
},
"xspiWipRdCmd": "0x00",
"xspiWipReg": "0x00000000",
"xspiWipBit": 0,
"flashDeviceBusyTimeout": 72000000,
"flashPageProgTimeout": 120
}
谢谢！
路易
