[PATCH 0/3] arm64: versal-net: Enable CMD_KASLR and TPM

Enable the command kaslrseed and tpm.
Venkatesh Yadav Abbarapu (3): arm64: versal-net: Enable TPM for xilinx platforms arm64: versal-net: Enable sha1sum command arm64: versal-net: Enable the config CMD_KASLRSEED
configs/xilinx_versal_net_virt_defconfig | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)

TPMs are becoming popular that's why enable drivers and command for it.
Signed-off-by: Venkatesh Yadav Abbarapu venkatesh.abbarapu@amd.com --- configs/xilinx_versal_net_virt_defconfig | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/configs/xilinx_versal_net_virt_defconfig b/configs/xilinx_versal_net_virt_defconfig index 97904bdec0..0510bb4cf0 100644 --- a/configs/xilinx_versal_net_virt_defconfig +++ b/configs/xilinx_versal_net_virt_defconfig @@ -51,6 +51,7 @@ CONFIG_CMD_TIME=y CONFIG_CMD_RNG=y CONFIG_CMD_TIMER=y CONFIG_CMD_SMC=y +CONFIG_CMD_TPM=y CONFIG_CMD_EXT4_WRITE=y CONFIG_CMD_SQUASHFS=y CONFIG_CMD_MTDPARTS=y @@ -110,7 +111,6 @@ CONFIG_ZYNQ_GEM=y CONFIG_POWER_DOMAIN=y CONFIG_ZYNQMP_POWER_DOMAIN=y CONFIG_RESET_ZYNQMP=y -CONFIG_DM_RNG=y CONFIG_ARM_DCC=y CONFIG_PL01X_SERIAL=y CONFIG_XILINX_UARTLITE=y @@ -122,6 +122,7 @@ CONFIG_CADENCE_QSPI=y CONFIG_CADENCE_OSPI_VERSAL=y CONFIG_ZYNQ_SPI=y CONFIG_ZYNQMP_GQSPI=y +CONFIG_TPM2_TIS_SPI=y CONFIG_USB=y CONFIG_DM_USB_GADGET=y CONFIG_USB_XHCI_HCD=y @@ -139,3 +140,4 @@ CONFIG_USB_FUNCTION_THOR=y CONFIG_VIRTIO_MMIO=y CONFIG_VIRTIO_NET=y CONFIG_VIRTIO_BLK=y +CONFIG_TPM=y

Enable it for TPM usage.
Signed-off-by: Venkatesh Yadav Abbarapu venkatesh.abbarapu@amd.com --- configs/xilinx_versal_net_virt_defconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/configs/xilinx_versal_net_virt_defconfig b/configs/xilinx_versal_net_virt_defconfig index 0510bb4cf0..7d1ca8cf27 100644 --- a/configs/xilinx_versal_net_virt_defconfig +++ b/configs/xilinx_versal_net_virt_defconfig @@ -32,6 +32,7 @@ CONFIG_CMD_GREPENV=y CONFIG_CMD_NVEDIT_EFI=y CONFIG_CMD_MEMTEST=y CONFIG_SYS_ALT_MEMTEST=y +CONFIG_CMD_SHA1SUM=y CONFIG_CMD_CLK=y CONFIG_CMD_DFU=y CONFIG_CMD_DM=y

Kernel Address Space Layout Randomization (KASLR) is a hardening feature that aims to make it more difficult to take advantage of known exploits in the kernel, by placing kernel data structures at a random address at each boot.The bootloader supports randomizing the virtual address at which the kernel image is loaded. The bootloader must provide entropy by passing a random u64 value in the /chosen/kaslr-seed device tree node. When we run "kaslrseed" command from U-Boot, the bootloader will genarate the kaslr-seed and update the /chosen/kaslr-seed DT property.
Signed-off-by: Venkatesh Yadav Abbarapu venkatesh.abbarapu@amd.com --- configs/xilinx_versal_net_virt_defconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/configs/xilinx_versal_net_virt_defconfig b/configs/xilinx_versal_net_virt_defconfig index 7d1ca8cf27..cc4e3da792 100644 --- a/configs/xilinx_versal_net_virt_defconfig +++ b/configs/xilinx_versal_net_virt_defconfig @@ -50,6 +50,7 @@ CONFIG_CMD_CACHE=y CONFIG_CMD_EFIDEBUG=y CONFIG_CMD_TIME=y CONFIG_CMD_RNG=y +CONFIG_CMD_KASLRSEED=y CONFIG_CMD_TIMER=y CONFIG_CMD_SMC=y CONFIG_CMD_TPM=y

On 8/31/23 05:16, Venkatesh Yadav Abbarapu wrote:
Enable the command kaslrseed and tpm.
Venkatesh Yadav Abbarapu (3): arm64: versal-net: Enable TPM for xilinx platforms arm64: versal-net: Enable sha1sum command arm64: versal-net: Enable the config CMD_KASLRSEED
configs/xilinx_versal_net_virt_defconfig | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
Applied. M
participants (2)
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Michal Simek
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Venkatesh Yadav Abbarapu