diff options
author | Tong Ho <tong.ho@xilinx.com> | 2021-09-16 22:23:53 -0700 |
---|---|---|
committer | Peter Maydell <peter.maydell@linaro.org> | 2021-09-30 13:42:10 +0100 |
commit | 9e4aa1fafef624ee4ae6006497bed0cc112135d3 (patch) | |
tree | 8f6edcf9a54782c705ac6e43a38fd6211a14f0e8 /hw/nvram/Kconfig | |
parent | 68fbcc344ef6fb2dff0eb4cac0319ea7af010a7f (diff) |
hw/nvram: Introduce Xilinx Versal eFuse device
This implements the Xilinx Versal eFuse, an one-time
field-programmable non-volatile storage device. There is
only one such device in the Xilinx Versal product family.
This device has two separate mmio interfaces, a controller
and a flatten readback.
The controller provides interfaces for field-programming,
configuration, control, and status.
The flatten readback is a cache to provide a byte-accessible
read-only interface to efficiently read efuse array.
Co-authored-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Co-authored-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
Signed-off-by: Tong Ho <tong.ho@xilinx.com>
Message-id: 20210917052400.1249094-3-tong.ho@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/nvram/Kconfig')
-rw-r--r-- | hw/nvram/Kconfig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/nvram/Kconfig b/hw/nvram/Kconfig index 252251f366..6c2bb5afe3 100644 --- a/hw/nvram/Kconfig +++ b/hw/nvram/Kconfig @@ -22,3 +22,7 @@ config XLNX_EFUSE_CRC config XLNX_EFUSE bool select XLNX_EFUSE_CRC + +config XLNX_EFUSE_VERSAL + bool + select XLNX_EFUSE |