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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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17
components/spi_flash/spi_flash_chip_generic.c
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@@ -553,6 +553,22 @@ esp_err_t spi_flash_chip_generic_read_unique_id(esp_flash_t *chip, uint64_t* fla
return err;
}
spi_flash_caps_t spi_flash_chip_generic_get_caps(esp_flash_t *chip)
{
// For generic part flash capability, take the XMC chip as reference.
spi_flash_caps_t caps_flags = 0;
// 32M-bits address support
// flash suspend support
// Only `XMC` support suspend for now.
if (chip->chip_id >> 16 == 0x20) {
caps_flags |= SPI_FLASH_CHIP_CAP_SUSPEND;
}
// flash read unique id.
caps_flags |= SPI_FLASH_CHIP_CAP_UNIQUE_ID;
return caps_flags;
}
static const char chip_name[] = "generic";
const spi_flash_chip_t esp_flash_chip_generic = {
@@ -592,6 +608,7 @@ const spi_flash_chip_t esp_flash_chip_generic = {
.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_generic_get_caps,
};
#ifndef CONFIG_SPI_FLASH_ROM_IMPL