kopia lustrzana https://github.com/OpenRTX/OpenRTX
Reorganized GDx nonvolatile memory devices
rodzic
15e7f562e3
commit
0a2dc3567d
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@ -1,5 +1,5 @@
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/***************************************************************************
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* Copyright (C) 2020 - 2023 by Federico Amedeo Izzo IU2NUO, *
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* Copyright (C) 2020 - 2024 by Federico Amedeo Izzo IU2NUO, *
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* Niccolò Izzo IU2KIN *
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* Frederik Saraci IU2NRO *
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* Silvano Seva IU2KWO *
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@ -31,22 +31,23 @@
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*/
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/**
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* Device driver API for AT24Cx EEPROM memory.
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* Device driver and information block for AT24Cx EEPROM memory.
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*/
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extern const struct nvmApi AT24Cx_api;
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extern const struct nvmOps AT24Cx_ops;
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extern const struct nvmInfo AT24Cx_info;
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/**
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* Instantiate an AT24Cx nonvolatile memory device.
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*
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* @param name: instance name.
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* @param sz: memory size, in bytes.
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*/
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#define AT24Cx_DEVICE_DEFINE(name) \
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struct nvmDevice name = \
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{ \
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.config = NULL, \
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.priv = NULL, \
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.api = &AT24Cx_api \
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#define AT24Cx_DEVICE_DEFINE(name, sz) \
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struct nvmDevice name = \
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{ \
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.ops = &AT24Cx_ops, \
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.info = &AT24Cx_info, \
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.size = sz \
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};
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/**
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@ -1,5 +1,5 @@
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/***************************************************************************
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* Copyright (C) 2020 - 2023 by Federico Amedeo Izzo IU2NUO, *
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* Copyright (C) 2020 - 2024 by Federico Amedeo Izzo IU2NUO, *
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* Niccolò Izzo IU2KIN *
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* Frederik Saraci IU2NRO *
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* Silvano Seva IU2KWO *
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@ -96,15 +96,6 @@ int AT24Cx_writeData(uint32_t addr, const void *buf, size_t len)
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return 0;
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}
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static const struct nvmParams AT24Cx_params =
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{
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.write_size = 1,
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.erase_size = 1,
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.erase_cycles = 1000000,
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.type = NVM_EEPROM,
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};
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static int nvm_api_read(const struct nvmDevice *dev, uint32_t offset, void *data, size_t len)
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{
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(void) dev;
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@ -119,18 +110,19 @@ static int nvm_api_write(const struct nvmDevice *dev, uint32_t offset, const voi
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return AT24Cx_writeData(offset, data, len);
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}
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static const struct nvmParams *nvm_api_params(const struct nvmDevice *dev)
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{
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(void) dev;
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return &AT24Cx_params;
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}
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const struct nvmApi AT24Cx_api =
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const struct nvmOps AT24Cx_ops =
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{
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.read = nvm_api_read,
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.write = nvm_api_write,
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.erase = NULL,
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.sync = NULL,
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.params = nvm_api_params
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.sync = NULL
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};
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const struct nvmInfo AT24Cx_info =
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{
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.write_size = 1,
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.erase_size = 1,
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.erase_cycles = 1000000,
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.device_info = NVM_EEPROM,
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};
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@ -1,5 +1,5 @@
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/***************************************************************************
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* Copyright (C) 2020 - 2023 by Federico Amedeo Izzo IU2NUO, *
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* Copyright (C) 2020 - 2024 by Federico Amedeo Izzo IU2NUO, *
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* Niccolò Izzo IU2KIN *
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* Frederik Saraci IU2NRO *
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* Silvano Seva IU2KWO *
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@ -27,23 +27,21 @@
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#include "AT24Cx.h"
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#include "W25Qx.h"
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W25Qx_DEVICE_DEFINE(W25Q80, W25Qx_api)
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AT24Cx_DEVICE_DEFINE(AT24C512)
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W25Qx_DEVICE_DEFINE(eflash, 0x100000) // 1 MB, 8 Mbit
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AT24Cx_DEVICE_DEFINE(eeprom, 0x10000) // 64 kB, 512 kbit
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static const struct nvmArea areas[] =
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static const struct nvmDescriptor nvmDevices[] =
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{
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{
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.name = "External flash",
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.dev = &W25Q80,
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.startAddr = 0x0000,
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.size = 0x100000, // 1 MB, 8 Mbit
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.dev = &eflash,
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.partNum = 0,
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.partitions = NULL
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},
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{
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.name = "EEPROM",
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.dev = &AT24C512,
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.startAddr = 0x0000,
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.size = 0x10000, // 64 kB, 512 kbit
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.dev = &eeprom,
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.partNum = 0,
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.partitions = NULL
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}
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};
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@ -124,11 +122,12 @@ void nvm_terminate()
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AT24Cx_terminate();
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}
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size_t nvm_getMemoryAreas(const struct nvmArea **list)
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const struct nvmDescriptor *nvm_getDesc(const size_t index)
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{
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*list = &areas[0];
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if(index > 2)
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return NULL;
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return (sizeof(areas) / sizeof(struct nvmArea));
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return &nvmDevices[index];
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}
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void nvm_readCalibData(void *buf)
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