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Reorganized GDx nonvolatile memory devices

This commit is contained in:
Silvano Seva 2024-04-05 21:07:32 +02:00
parent 15e7f562e3
commit 0a2dc3567d
3 changed files with 34 additions and 42 deletions
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21
platform/drivers/NVM/AT24Cx.h
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@ -1,5 +1,5 @@
/*************************************************************************** /***************************************************************************
* Copyright (C) 2020 - 2023 by Federico Amedeo Izzo IU2NUO, * * Copyright (C) 2020 - 2024 by Federico Amedeo Izzo IU2NUO, *
* Niccolò Izzo IU2KIN * * Niccolò Izzo IU2KIN *
* Frederik Saraci IU2NRO * * Frederik Saraci IU2NRO *
* Silvano Seva IU2KWO * * Silvano Seva IU2KWO *
@ -31,22 +31,23 @@
*/ */
/** /**
* Device driver API for AT24Cx EEPROM memory. * Device driver and information block for AT24Cx EEPROM memory.
*/ */
extern const struct nvmApi AT24Cx_api; extern const struct nvmOps AT24Cx_ops;
extern const struct nvmInfo AT24Cx_info;
/** /**
* Instantiate an AT24Cx nonvolatile memory device. * Instantiate an AT24Cx nonvolatile memory device.
* *
* @param name: instance name. * @param name: instance name.
* @param sz: memory size, in bytes.
*/ */
#define AT24Cx_DEVICE_DEFINE(name) \ #define AT24Cx_DEVICE_DEFINE(name, sz) \
struct nvmDevice name = \ struct nvmDevice name = \
{ \ { \
.config = NULL, \ .ops = &AT24Cx_ops, \
.priv = NULL, \ .info = &AT24Cx_info, \
.api = &AT24Cx_api \ .size = sz \
}; };
/** /**

30
platform/drivers/NVM/AT24Cx_GDx.c
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@ -1,5 +1,5 @@
/*************************************************************************** /***************************************************************************
* Copyright (C) 2020 - 2023 by Federico Amedeo Izzo IU2NUO, * * Copyright (C) 2020 - 2024 by Federico Amedeo Izzo IU2NUO, *
* Niccolò Izzo IU2KIN * * Niccolò Izzo IU2KIN *
* Frederik Saraci IU2NRO * * Frederik Saraci IU2NRO *
* Silvano Seva IU2KWO * * Silvano Seva IU2KWO *
@ -96,15 +96,6 @@ int AT24Cx_writeData(uint32_t addr, const void *buf, size_t len)
return 0; return 0;
} }
static const struct nvmParams AT24Cx_params =
{
.write_size = 1,
.erase_size = 1,
.erase_cycles = 1000000,
.type = NVM_EEPROM,
};
static int nvm_api_read(const struct nvmDevice *dev, uint32_t offset, void *data, size_t len) static int nvm_api_read(const struct nvmDevice *dev, uint32_t offset, void *data, size_t len)
{ {
(void) dev; (void) dev;
@ -119,18 +110,19 @@ static int nvm_api_write(const struct nvmDevice *dev, uint32_t offset, const voi
return AT24Cx_writeData(offset, data, len); return AT24Cx_writeData(offset, data, len);
} }
static const struct nvmParams *nvm_api_params(const struct nvmDevice *dev)
{
(void) dev;
return &AT24Cx_params; const struct nvmOps AT24Cx_ops =
}
const struct nvmApi AT24Cx_api =
{ {
.read = nvm_api_read, .read = nvm_api_read,
.write = nvm_api_write, .write = nvm_api_write,
.erase = NULL, .erase = NULL,
.sync = NULL, .sync = NULL
.params = nvm_api_params };
const struct nvmInfo AT24Cx_info =
{
.write_size = 1,
.erase_size = 1,
.erase_cycles = 1000000,
.device_info = NVM_EEPROM,
}; };

25
platform/drivers/NVM/nvmem_GDx.c
View File

@ -1,5 +1,5 @@
/*************************************************************************** /***************************************************************************
* Copyright (C) 2020 - 2023 by Federico Amedeo Izzo IU2NUO, * * Copyright (C) 2020 - 2024 by Federico Amedeo Izzo IU2NUO, *
* Niccolò Izzo IU2KIN * * Niccolò Izzo IU2KIN *
* Frederik Saraci IU2NRO * * Frederik Saraci IU2NRO *
* Silvano Seva IU2KWO * * Silvano Seva IU2KWO *
@ -27,23 +27,21 @@
#include "AT24Cx.h" #include "AT24Cx.h"
#include "W25Qx.h" #include "W25Qx.h"
W25Qx_DEVICE_DEFINE(W25Q80, W25Qx_api) W25Qx_DEVICE_DEFINE(eflash, 0x100000) // 1 MB, 8 Mbit
AT24Cx_DEVICE_DEFINE(AT24C512) AT24Cx_DEVICE_DEFINE(eeprom, 0x10000) // 64 kB, 512 kbit
static const struct nvmArea areas[] = static const struct nvmDescriptor nvmDevices[] =
{ {
{ {
.name = "External flash", .name = "External flash",
.dev = &W25Q80, .dev = &eflash,
.startAddr = 0x0000, .partNum = 0,
.size = 0x100000, // 1 MB, 8 Mbit
.partitions = NULL .partitions = NULL
}, },
{ {
.name = "EEPROM", .name = "EEPROM",
.dev = &AT24C512, .dev = &eeprom,
.startAddr = 0x0000, .partNum = 0,
.size = 0x10000, // 64 kB, 512 kbit
.partitions = NULL .partitions = NULL
} }
}; };
@ -124,11 +122,12 @@ void nvm_terminate()
AT24Cx_terminate(); AT24Cx_terminate();
} }
size_t nvm_getMemoryAreas(const struct nvmArea **list) const struct nvmDescriptor *nvm_getDesc(const size_t index)
{ {
*list = &areas[0]; if(index > 2)
return NULL;
return (sizeof(areas) / sizeof(struct nvmArea)); return &nvmDevices[index];
} }
void nvm_readCalibData(void *buf) void nvm_readCalibData(void *buf)