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spi_flash: add support for 32Mbit address GD flash, for GD25Q256

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This commit is contained in:
Cao Sen Miao
2021-05-18 12:05:41 +08:00
parent 4a87be3ecd
commit fecf27e54c
13 changed files with 182 additions and 5 deletions
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14
components/spi_flash/spi_flash_chip_winbond.c
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@@ -140,6 +140,19 @@ esp_err_t spi_flash_chip_winbond_erase_block(esp_flash_t *chip, uint32_t start_a
return err;
}
spi_flash_caps_t spi_flash_chip_winbond_get_caps(esp_flash_t *chip)
{
spi_flash_caps_t caps_flags = 0;
// 32M-bits address support
if ((chip->chip_id & 0xFF) >= 0x19) {
caps_flags |= SPI_FLASH_CHIP_CAP_32MB_SUPPORT;
}
// flash-suspend is not supported
// flash read unique id.
caps_flags |= SPI_FLASH_CHIP_CAP_UNIQUE_ID;
return caps_flags;
}
static const char chip_name[] = "winbond";
// The issi chip can use the functions for generic chips except from set read mode and probe,
@@ -178,6 +191,7 @@ const spi_flash_chip_t esp_flash_chip_winbond = {
.yield = spi_flash_chip_generic_yield,
.sus_setup = spi_flash_chip_generic_suspend_cmd_conf,
.read_unique_id = spi_flash_chip_generic_read_unique_id,
.get_chip_caps = spi_flash_chip_winbond_get_caps,
};