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AMD Seamless Firmware Servicing (SFS) is a secure method to allow non-persistent updates to running firmware and settings without requiring BIOS reflash and/or system reset. SFS does not address anything that runs on the x86 processors and it can be used to update ASP firmware, modules, register settings and update firmware for other microprocessors like TMPM, etc. SFS driver support adds ioctl support to communicate the SFS commands to the ASP/PSP by using the TEE mailbox interface. The Seamless Firmware Servicing (SFS) driver is added as a PSP sub-device. For detailed information, please look at the SFS specifications: https://www.amd.com/content/dam/amd/en/documents/epyc-technical-docs/specifications/58604.pdf Signed-off-by: Ashish Kalra <ashish.kalra@amd.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Link: https://lore.kernel.org/cover.1758057691.git.ashish.kalra@amd.com
28 lines
920 B
Makefile
28 lines
920 B
Makefile
# SPDX-License-Identifier: GPL-2.0
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obj-$(CONFIG_CRYPTO_DEV_CCP_DD) += ccp.o
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ccp-objs := sp-dev.o sp-platform.o
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ccp-$(CONFIG_CRYPTO_DEV_SP_CCP) += ccp-dev.o \
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ccp-ops.o \
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ccp-dev-v3.o \
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ccp-dev-v5.o \
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ccp-dmaengine.o
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ccp-$(CONFIG_CRYPTO_DEV_CCP_DEBUGFS) += ccp-debugfs.o
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ccp-$(CONFIG_PCI) += sp-pci.o
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ccp-$(CONFIG_CRYPTO_DEV_SP_PSP) += psp-dev.o \
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sev-dev.o \
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tee-dev.o \
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platform-access.o \
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dbc.o \
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hsti.o \
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sfs.o
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obj-$(CONFIG_CRYPTO_DEV_CCP_CRYPTO) += ccp-crypto.o
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ccp-crypto-objs := ccp-crypto-main.o \
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ccp-crypto-aes.o \
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ccp-crypto-aes-cmac.o \
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ccp-crypto-aes-xts.o \
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ccp-crypto-aes-galois.o \
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ccp-crypto-des3.o \
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ccp-crypto-rsa.o \
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ccp-crypto-sha.o
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