diff options
Diffstat (limited to 'roms/u-boot/arch/x86/include/asm/fsp1/fsp_support.h')
-rw-r--r-- | roms/u-boot/arch/x86/include/asm/fsp1/fsp_support.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/roms/u-boot/arch/x86/include/asm/fsp1/fsp_support.h b/roms/u-boot/arch/x86/include/asm/fsp1/fsp_support.h new file mode 100644 index 000000000..a44a5504a --- /dev/null +++ b/roms/u-boot/arch/x86/include/asm/fsp1/fsp_support.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: Intel */ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + */ + +#ifndef __FSP1_SUPPORT_H__ +#define __FSP1_SUPPORT_H__ + +#include <asm/fsp/fsp_support.h> +#include "fsp_ffs.h" + +/** + * fsp_asm_continuation() - FSP Continuation assembly helper routine + * + * This routine jumps to the C version of FSP continuation function + */ +void fsp_asm_continuation(void); + +/** + * fsp_init_done() - FSP initialization complete + * + * This is the function that indicates FSP initialization is complete and jumps + * back to the bootloader with HOB list pointer as the parameter. + * + * @hob_list: HOB list pointer + */ +void fsp_init_done(void *hob_list); + +/** + * fsp_continue() - FSP Continuation function + * + * @status: Always 0 + * @hob_list: HOB list pointer + * + * @return Never returns + */ +void fsp_continue(u32 status, void *hob_list); + +/** + * fsp_init() - FSP initialization wrapper function + * + * @stack_top: bootloader stack top address + * @boot_mode: boot mode defined in fsp_bootmode.h + * @nvs_buf: Non-volatile memory buffer pointer + */ +void fsp_init(u32 stack_top, u32 boot_mode, void *nvs_buf); + +/** + * fsp_get_bootloader_tmp_mem() - retrieves temporary stack buffer and size + * + * @hob_list: A HOB list pointer. + * @len: A pointer to the bootloader temporary stack length. + * If the HOB is located, the length will be updated. + * + * @return NULL: Failed to find the bootloader temporary stack HOB. + * @return others: Bootloader temporary stackbuffer pointer. + */ +void *fsp_get_bootloader_tmp_mem(const void *hob_list, u32 *len); + +/** + * fsp_update_configs() - overrides the default configurations of FSP + * + * @config: A pointer to the FSP configuration data structure + * @rt_buf: A pointer to the FSP runtime buffer data structure + * + * @return None + */ +void fsp_update_configs(struct fsp_config_data *config, + struct fspinit_rtbuf *rt_buf); + +#endif |