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efi_loader: Enable RISCV_EFI_BOOT_PROTOCOL support

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This adds support for new RISCV_EFI_BOOT_PROTOCOL to
communicate the boot hart ID to bootloader/kernel on RISC-V
UEFI platforms.

The specification of the protocol is hosted at:
https://github.com/riscv-non-isa/riscv-uefi

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
This commit is contained in:
Sunil V L
2022-01-28 20:48:44 +05:30
committed by Heinrich Schuchardt
parent 9e63786e2b
commit 1ccf87165e
7 changed files with 107 additions and 0 deletions
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2
include/efi_loader.h
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@@ -527,6 +527,8 @@ efi_status_t efi_disk_register(void);
efi_status_t efi_rng_register(void);
/* Called by efi_init_obj_list() to install EFI_TCG2_PROTOCOL */
efi_status_t efi_tcg2_register(void);
/* Called by efi_init_obj_list() to install RISCV_EFI_BOOT_PROTOCOL */
efi_status_t efi_riscv_register(void);
/* Called by efi_init_obj_list() to do initial measurement */
efi_status_t efi_tcg2_do_initial_measurement(void);
/* measure the pe-coff image, extend PCR and add Event Log */