spi_flash: re-enable the HPM mode on several XMC chips

This commit is contained in:
Cao Sen Miao
2022-06-23 15:19:56 +08:00
parent a56f68acd9
commit ec6a56ed0c
14 changed files with 121 additions and 33 deletions

View File

@@ -33,6 +33,20 @@ DRAM_ATTR const static flash_chip_dummy_t default_flash_chip_dummy = {
.slowrd_dummy_bitlen = SPI_FLASH_SLOWRD_DUMMY_BITLEN,
};
DRAM_ATTR const static flash_chip_dummy_t hpm_flash_chip_dummy = {
.dio_dummy_bitlen = SPI_FLASH_DIO_HPM_DUMMY_BITLEN,
.qio_dummy_bitlen = SPI_FLASH_QIO_HPM_DUMMY_BITLEN,
.qout_dummy_bitlen = SPI_FLASH_QOUT_DUMMY_BITLEN,
.dout_dummy_bitlen = SPI_FLASH_DOUT_DUMMY_BITLEN,
.fastrd_dummy_bitlen = SPI_FLASH_FASTRD_DUMMY_BITLEN,
.slowrd_dummy_bitlen = SPI_FLASH_SLOWRD_DUMMY_BITLEN,
};
DRAM_ATTR flash_chip_dummy_t *rom_flash_chip_dummy = (flash_chip_dummy_t *)&default_flash_chip_dummy;
DRAM_ATTR flash_chip_dummy_t *rom_flash_chip_dummy_hpm = (flash_chip_dummy_t *)&hpm_flash_chip_dummy;
// These are the pointer to HW flash encryption. Default using hardware encryption.
DRAM_ATTR static spi_flash_encryption_t esp_flash_encryption_default __attribute__((__unused__)) = {
.flash_encryption_enable = spi_flash_encryption_hal_enable,
@@ -43,8 +57,6 @@ DRAM_ATTR static spi_flash_encryption_t esp_flash_encryption_default __attribute
.flash_encryption_check = spi_flash_encryption_hal_check,
};
DRAM_ATTR flash_chip_dummy_t *rom_flash_chip_dummy = (flash_chip_dummy_t *)&default_flash_chip_dummy;
#define SPI_FLASH_DEFAULT_IDLE_TIMEOUT_MS 200
#define SPI_FLASH_GENERIC_CHIP_ERASE_TIMEOUT_MS 4000
#define SPI_FLASH_GENERIC_SECTOR_ERASE_TIMEOUT_MS 600 //according to GD25Q127(125°) + 100ms
@@ -467,35 +479,35 @@ esp_err_t spi_flash_chip_generic_config_host_io_mode(esp_flash_t *chip, uint32_t
case SPI_FLASH_QIO:
//for QIO mode, the 4 bit right after the address are used for continuous mode, should be set to 0 to avoid that.
addr_bitlen = SPI_FLASH_QIO_ADDR_BITLEN;
dummy_cyclelen_base = rom_flash_chip_dummy->qio_dummy_bitlen;
dummy_cyclelen_base = (chip->hpm_dummy_ena ? rom_flash_chip_dummy_hpm->qio_dummy_bitlen : rom_flash_chip_dummy->qio_dummy_bitlen);
read_command = (addr_32bit? CMD_FASTRD_QIO_4B: CMD_FASTRD_QIO);
conf_required = true;
break;
case SPI_FLASH_QOUT:
addr_bitlen = SPI_FLASH_QOUT_ADDR_BITLEN;
dummy_cyclelen_base = rom_flash_chip_dummy->qout_dummy_bitlen;
dummy_cyclelen_base = (chip->hpm_dummy_ena ? rom_flash_chip_dummy_hpm->qout_dummy_bitlen : rom_flash_chip_dummy->qout_dummy_bitlen);
read_command = (addr_32bit? CMD_FASTRD_QUAD_4B: CMD_FASTRD_QUAD);
break;
case SPI_FLASH_DIO:
//for DIO mode, the 4 bit right after the address are used for continuous mode, should be set to 0 to avoid that.
addr_bitlen = SPI_FLASH_DIO_ADDR_BITLEN;
dummy_cyclelen_base = rom_flash_chip_dummy->dio_dummy_bitlen;
dummy_cyclelen_base = (chip->hpm_dummy_ena ? rom_flash_chip_dummy_hpm->dio_dummy_bitlen : rom_flash_chip_dummy->dio_dummy_bitlen);
read_command = (addr_32bit? CMD_FASTRD_DIO_4B: CMD_FASTRD_DIO);
conf_required = true;
break;
case SPI_FLASH_DOUT:
addr_bitlen = SPI_FLASH_DOUT_ADDR_BITLEN;
dummy_cyclelen_base = rom_flash_chip_dummy->dout_dummy_bitlen;
dummy_cyclelen_base = (chip->hpm_dummy_ena ? rom_flash_chip_dummy_hpm->dout_dummy_bitlen : rom_flash_chip_dummy->dout_dummy_bitlen);
read_command = (addr_32bit? CMD_FASTRD_DUAL_4B: CMD_FASTRD_DUAL);
break;
case SPI_FLASH_FASTRD:
addr_bitlen = SPI_FLASH_FASTRD_ADDR_BITLEN;
dummy_cyclelen_base = rom_flash_chip_dummy->fastrd_dummy_bitlen;
dummy_cyclelen_base = (chip->hpm_dummy_ena ? rom_flash_chip_dummy_hpm->fastrd_dummy_bitlen : rom_flash_chip_dummy->fastrd_dummy_bitlen);
read_command = (addr_32bit? CMD_FASTRD_4B: CMD_FASTRD);
break;
case SPI_FLASH_SLOWRD:
addr_bitlen = SPI_FLASH_SLOWRD_ADDR_BITLEN;
dummy_cyclelen_base = rom_flash_chip_dummy->slowrd_dummy_bitlen;
dummy_cyclelen_base = (chip->hpm_dummy_ena ? rom_flash_chip_dummy_hpm->slowrd_dummy_bitlen : rom_flash_chip_dummy->slowrd_dummy_bitlen);
read_command = (addr_32bit? CMD_READ_4B: CMD_READ);
break;
default: