spl: Add Kconfig options for NVME

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

Signed-off-by: Mayuresh Chitale <mchitale@ventanamicro.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 6774ba5b42ec96adcb2bbbecf30e15c9508e01ad..ae0d50744e6f8c2aec9226294a34ae4e14473ba5 100644 (file)
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -1263,6 +1263,32 @@ 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).
 
+config SPL_NVME
+       bool "NVM Express device support"
+       depends on BLK
+       select HAVE_BLOCK_DEVICE
+       select FS_LOADER
+       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 SYS_NVME_BOOT_PARTITION
+       hex "NVMe boot partition number"
+       depends on SPL_NVME
+       default 0x1
+
 config SPL_SERIAL
        bool "Support serial"
        select SPL_PRINTF