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drivers/mtd_flashpage: drop legacy API

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This commit is contained in:
Benjamin Valentin 2023-02-09 14:27:25 +01:00
parent 68694a0da2
commit d8ab11b51f
1 changed files with 0 additions and 52 deletions
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52
drivers/mtd_flashpage/mtd_flashpage.c
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@ -52,27 +52,6 @@ static int _init(mtd_dev_t *dev)
return 0; return 0;
} }
static int _read(mtd_dev_t *dev, void *buf, uint32_t addr, uint32_t size)
{
mtd_flashpage_t *super = container_of(dev, mtd_flashpage_t, base);
addr += (uintptr_t)flashpage_addr(super->offset);
DEBUG("flashpage: read %"PRIu32" bytes from 0x%"PRIx32" to %p\n", size, addr, buf);
assert(addr < MTD_FLASHPAGE_END_ADDR);
#ifndef CPU_HAS_UNALIGNED_ACCESS
if (addr % sizeof(uword_t)) {
return -EINVAL;
}
#endif
uword_t dst_addr = addr;
memcpy(buf, (void *)dst_addr, size);
return 0;
}
static int _read_page(mtd_dev_t *dev, void *buf, uint32_t page, static int _read_page(mtd_dev_t *dev, void *buf, uint32_t page,
uint32_t offset, uint32_t size) uint32_t offset, uint32_t size)
{ {
@ -109,35 +88,6 @@ static int _read_page(mtd_dev_t *dev, void *buf, uint32_t page,
return size; return size;
} }
static int _write(mtd_dev_t *dev, const void *buf, uint32_t addr, uint32_t size)
{
mtd_flashpage_t *super = container_of(dev, mtd_flashpage_t, base);
addr += (uintptr_t)flashpage_addr(super->offset);
DEBUG("flashpage: write %"PRIu32" bytes from %p to 0x%"PRIx32"\n", size, buf, addr);
#ifndef CPU_HAS_UNALIGNED_ACCESS
if ((uintptr_t)buf % sizeof(uword_t)) {
return -EINVAL;
}
#endif
if (addr % FLASHPAGE_WRITE_BLOCK_ALIGNMENT) {
return -EINVAL;
}
if (size % FLASHPAGE_WRITE_BLOCK_SIZE) {
return -EOVERFLOW;
}
if (addr + size > MTD_FLASHPAGE_END_ADDR) {
return -EOVERFLOW;
}
uword_t dst_addr = addr;
flashpage_write((void *)dst_addr, buf, size);
return 0;
}
static int _write_page(mtd_dev_t *dev, const void *buf, uint32_t page, uint32_t offset, static int _write_page(mtd_dev_t *dev, const void *buf, uint32_t page, uint32_t offset,
uint32_t size) uint32_t size)
{ {
@ -202,9 +152,7 @@ static int _erase_sector(mtd_dev_t *dev, uint32_t sector, uint32_t count)
const mtd_desc_t mtd_flashpage_driver = { const mtd_desc_t mtd_flashpage_driver = {
.init = _init, .init = _init,
.read = _read,
.read_page = _read_page, .read_page = _read_page,
.write = _write,
.write_page = _write_page, .write_page = _write_page,
.erase_sector = _erase_sector, .erase_sector = _erase_sector,
}; };