Re: [PATCH v3 1/5] spl: Add Kconfig options for NVME

On Thu, 4 May 2023 at 03:53, Mayuresh Chitale mchitale@ventanamicro.com wrote:

Add kconfig options to enable NVME and PCI NVMe support in SPL

Signed-off-by: Mayuresh Chitale mchitale@ventanamicro.com

common/spl/Kconfig | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+)

diff --git a/common/spl/Kconfig b/common/spl/Kconfig index 2c042ad306..515e8f2c66 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -1263,6 +1263,27 @@ config SPL_SATA_RAW_U_BOOT_SECTOR Sector on the SATA disk to load U-Boot from, when the SATA disk is being used in raw mode. Units: SATA disk sectors (1 sector = 512 bytes).

Reviewed-by: Simon Glass sjg@chromium.org

+config SPL_NVME

•   bool "NVM Express device support"
  

•   depends on BLK
  

•   select HAVE_BLOCK_DEVICE
  

•   select SPL_BLK_FS
  

•   help
  

•     This option enables support for NVM Express devices.
  

•     It supports basic functions of NVMe (read/write).
  

+config SPL_NVME_PCI

•   bool "NVM Express PCI device support for SPL"
  

•   depends on SPL_PCI && SPL_NVME
  

•   help
  

•     This option enables support for NVM Express PCI devices.
  

•     This allows use of NVMe devices for loading u-boot.
  

+config SPL_NVME_BOOT_DEVICE

•   hex "NVMe boot device number"
  

•   depends on SPL_NVME
  

•   default 0x0
  

config SPL_SERIAL bool "Support serial" select SPL_PRINTF -- 2.34.1