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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/x86/include/asm/fsp1/fsp_api.h | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/x86/include/asm/fsp1/fsp_api.h')
-rw-r--r-- | roms/u-boot/arch/x86/include/asm/fsp1/fsp_api.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/roms/u-boot/arch/x86/include/asm/fsp1/fsp_api.h b/roms/u-boot/arch/x86/include/asm/fsp1/fsp_api.h new file mode 100644 index 000000000..524da5feb --- /dev/null +++ b/roms/u-boot/arch/x86/include/asm/fsp1/fsp_api.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: Intel */ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + */ + +#ifndef __FSP1_API_H__ +#define __FSP1_API_H__ + +#include <linux/linkage.h> +#include <asm/fsp/fsp_api.h> +/* + * FSP common configuration structure. + * This needs to be included in the platform-specific struct fsp_config_data. + */ +struct fsp_cfg_common { + struct fsp_header *fsp_hdr; + u32 stack_top; + u32 boot_mode; +}; + +/* + * FspInit continuation function prototype. + * Control will be returned to this callback function after FspInit API call. + */ +typedef void (*fsp_continuation_f)(u32 status, void *hob_list); + +struct fsp_init_params { + /* Non-volatile storage buffer pointer */ + void *nvs_buf; + /* Runtime buffer pointer */ + void *rt_buf; + /* Continuation function address */ + fsp_continuation_f continuation; +}; + +struct common_buf { + /* + * Stack top pointer used by the bootloader. The new stack frame will be + * set up at this location after FspInit API call. + */ + u32 stack_top; + u32 boot_mode; /* Current system boot mode */ + void *upd_data; /* User platform configuraiton data region */ + u32 tolum_size; /* Top of low usable memory size (FSP 1.1) */ + u32 reserved[6]; /* Reserved */ +}; + +/* FspInit API function prototype */ +typedef asmlinkage u32 (*fsp_init_f)(struct fsp_init_params *params); + +#endif |