diff options
| -rw-r--r-- | arch/x86/include/asm/fsp/fsp_support.h | 125 | ||||
| -rw-r--r-- | arch/x86/include/asm/fsp1/fsp_support.h | 119 | ||||
| -rw-r--r-- | drivers/pci/pci-uclass.c | 2 |
3 files changed, 129 insertions, 117 deletions
diff --git a/arch/x86/include/asm/fsp/fsp_support.h b/arch/x86/include/asm/fsp/fsp_support.h new file mode 100644 index 0000000000..1c016faee8 --- /dev/null +++ b/arch/x86/include/asm/fsp/fsp_support.h @@ -0,0 +1,125 @@ +/* SPDX-License-Identifier: Intel */ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + */ + +#ifndef __FSP_SUPPORT_H__ +#define __FSP_SUPPORT_H__ + +#include <asm/fsp/fsp_bootmode.h> +#include <asm/fsp/fsp_fv.h> +#include <asm/fsp/fsp_hob.h> +#include <asm/fsp/fsp_infoheader.h> +#include <asm/fsp/fsp_types.h> +#include <asm/fsp_arch.h> +#include <asm/fsp/fsp_azalia.h> + +#define FSP_LOWMEM_BASE 0x100000UL +#define FSP_HIGHMEM_BASE 0x100000000ULL +#define UPD_TERMINATOR 0x55AA + +/** + * Find FSP header offset in FSP image + * + * @retval: the offset of FSP header. If signature is invalid, returns 0. + */ +struct fsp_header *fsp_find_header(void); + +/** + * FSP notification wrapper function + * + * @fsp_hdr: Pointer to FSP information header + * @phase: FSP initialization phase defined in enum fsp_phase + * + * @retval: compatible status code with EFI_STATUS defined in PI spec + */ +u32 fsp_notify(struct fsp_header *fsp_hdr, u32 phase); + +/** + * This function retrieves the top of usable low memory. + * + * @hob_list: A HOB list pointer. + * + * @retval: Usable low memory top. + */ +u32 fsp_get_usable_lowmem_top(const void *hob_list); + +/** + * This function retrieves the top of usable high memory. + * + * @hob_list: A HOB list pointer. + * + * @retval: Usable high memory top. + */ +u64 fsp_get_usable_highmem_top(const void *hob_list); + +/** + * This function retrieves a special reserved memory region. + * + * @hob_list: A HOB list pointer. + * @len: A pointer to the GUID HOB data buffer length. + * If the GUID HOB is located, the length will be updated. + * @guid: A pointer to the owner guild. + * + * @retval: Reserved region start address. + * 0 if this region does not exist. + */ +u64 fsp_get_reserved_mem_from_guid(const void *hob_list, + u64 *len, const efi_guid_t *guid); + +/** + * This function retrieves the FSP reserved normal memory. + * + * @hob_list: A HOB list pointer. + * @len: A pointer to the FSP reserved memory length buffer. + * If the GUID HOB is located, the length will be updated. + * @retval: FSP reserved memory base + * 0 if this region does not exist. + */ +u32 fsp_get_fsp_reserved_mem(const void *hob_list, u32 *len); + +/** + * This function retrieves the TSEG reserved normal memory. + * + * @hob_list: A HOB list pointer. + * @len: A pointer to the TSEG reserved memory length buffer. + * If the GUID HOB is located, the length will be updated. + * + * @retval NULL: Failed to find the TSEG reserved memory. + * @retval others: TSEG reserved memory base. + */ +u32 fsp_get_tseg_reserved_mem(const void *hob_list, u32 *len); + +/** + * This function retrieves FSP Non-volatile Storage HOB buffer and size. + * + * @hob_list: A HOB list pointer. + * @len: A pointer to the NVS data buffer length. + * If the HOB is located, the length will be updated. + * + * @retval NULL: Failed to find the NVS HOB. + * @retval others: FSP NVS data buffer pointer. + */ +void *fsp_get_nvs_data(const void *hob_list, u32 *len); + +/** + * This function retrieves graphics information. + * + * @hob_list: A HOB list pointer. + * @len: A pointer to the graphics info HOB length. + * If the HOB is located, the length will be updated. + * + * @retval NULL: Failed to find the graphics info HOB. + * @retval others: A pointer to struct hob_graphics_info. + */ +void *fsp_get_graphics_info(const void *hob_list, u32 *len); + +/** + * fsp_init_phase_pci() - Tell the FSP that we have completed PCI init + * + * @return 0 if OK, -EPERM if the FSP gave an error. + */ +int fsp_init_phase_pci(void); + +#endif diff --git a/arch/x86/include/asm/fsp1/fsp_support.h b/arch/x86/include/asm/fsp1/fsp_support.h index a0095d0de4..15c3a462e2 100644 --- a/arch/x86/include/asm/fsp1/fsp_support.h +++ b/arch/x86/include/asm/fsp1/fsp_support.h @@ -4,21 +4,11 @@ * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> */ -#ifndef __FSP_SUPPORT_H__ -#define __FSP_SUPPORT_H__ +#ifndef __FSP1_SUPPORT_H__ +#define __FSP1_SUPPORT_H__ -#include <asm/fsp/fsp_bootmode.h> -#include <asm/fsp/fsp_fv.h> -#include <asm/fsp/fsp_hob.h> -#include <asm/fsp/fsp_infoheader.h> -#include <asm/fsp/fsp_types.h> +#include <asm/fsp/fsp_support.h> #include "fsp_ffs.h" -#include <asm/fsp_arch.h> -#include <asm/fsp/fsp_azalia.h> - -#define FSP_LOWMEM_BASE 0x100000UL -#define FSP_HIGHMEM_BASE 0x100000000ULL -#define UPD_TERMINATOR 0x55AA /** * FSP Continuation assembly helper routine @@ -48,13 +38,6 @@ void fsp_init_done(void *hob_list); void fsp_continue(u32 status, void *hob_list); /** - * Find FSP header offset in FSP image - * - * @retval: the offset of FSP header. If signature is invalid, returns 0. - */ -struct fsp_header *fsp_find_header(void); - -/** * FSP initialization wrapper function. * * @stack_top: bootloader stack top address @@ -64,83 +47,6 @@ struct fsp_header *fsp_find_header(void); void fsp_init(u32 stack_top, u32 boot_mode, void *nvs_buf); /** - * FSP notification wrapper function - * - * @fsp_hdr: Pointer to FSP information header - * @phase: FSP initialization phase defined in enum fsp_phase - * - * @retval: compatible status code with EFI_STATUS defined in PI spec - */ -u32 fsp_notify(struct fsp_header *fsp_hdr, u32 phase); - -/** - * This function retrieves the top of usable low memory. - * - * @hob_list: A HOB list pointer. - * - * @retval: Usable low memory top. - */ -u32 fsp_get_usable_lowmem_top(const void *hob_list); - -/** - * This function retrieves the top of usable high memory. - * - * @hob_list: A HOB list pointer. - * - * @retval: Usable high memory top. - */ -u64 fsp_get_usable_highmem_top(const void *hob_list); - -/** - * This function retrieves a special reserved memory region. - * - * @hob_list: A HOB list pointer. - * @len: A pointer to the GUID HOB data buffer length. - * If the GUID HOB is located, the length will be updated. - * @guid: A pointer to the owner guild. - * - * @retval: Reserved region start address. - * 0 if this region does not exist. - */ -u64 fsp_get_reserved_mem_from_guid(const void *hob_list, - u64 *len, const efi_guid_t *guid); - -/** - * This function retrieves the FSP reserved normal memory. - * - * @hob_list: A HOB list pointer. - * @len: A pointer to the FSP reserved memory length buffer. - * If the GUID HOB is located, the length will be updated. - * @retval: FSP reserved memory base - * 0 if this region does not exist. - */ -u32 fsp_get_fsp_reserved_mem(const void *hob_list, u32 *len); - -/** - * This function retrieves the TSEG reserved normal memory. - * - * @hob_list: A HOB list pointer. - * @len: A pointer to the TSEG reserved memory length buffer. - * If the GUID HOB is located, the length will be updated. - * - * @retval NULL: Failed to find the TSEG reserved memory. - * @retval others: TSEG reserved memory base. - */ -u32 fsp_get_tseg_reserved_mem(const void *hob_list, u32 *len); - -/** - * This function retrieves FSP Non-volatile Storage HOB buffer and size. - * - * @hob_list: A HOB list pointer. - * @len: A pointer to the NVS data buffer length. - * If the HOB is located, the length will be updated. - * - * @retval NULL: Failed to find the NVS HOB. - * @retval others: FSP NVS data buffer pointer. - */ -void *fsp_get_nvs_data(const void *hob_list, u32 *len); - -/** * This function retrieves Bootloader temporary stack buffer and size. * * @hob_list: A HOB list pointer. @@ -153,18 +59,6 @@ void *fsp_get_nvs_data(const void *hob_list, u32 *len); void *fsp_get_bootloader_tmp_mem(const void *hob_list, u32 *len); /** - * This function retrieves graphics information. - * - * @hob_list: A HOB list pointer. - * @len: A pointer to the graphics info HOB length. - * If the HOB is located, the length will be updated. - * - * @retval NULL: Failed to find the graphics info HOB. - * @retval others: A pointer to struct hob_graphics_info. - */ -void *fsp_get_graphics_info(const void *hob_list, u32 *len); - -/** * This function overrides the default configurations of FSP. * * @config: A pointer to the FSP configuration data structure @@ -175,11 +69,4 @@ void *fsp_get_graphics_info(const void *hob_list, u32 *len); void fsp_update_configs(struct fsp_config_data *config, struct fspinit_rtbuf *rt_buf); -/** - * fsp_init_phase_pci() - Tell the FSP that we have completed PCI init - * - * @return 0 if OK, -EPERM if the FSP gave an error. - */ -int fsp_init_phase_pci(void); - #endif diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c index b73d0cd70a..ab3e1310eb 100644 --- a/drivers/pci/pci-uclass.c +++ b/drivers/pci/pci-uclass.c @@ -12,7 +12,7 @@ #include <dm/device-internal.h> #include <dm/lists.h> #if defined(CONFIG_X86) && defined(CONFIG_HAVE_FSP) -#include <asm/fsp1/fsp_support.h> +#include <asm/fsp/fsp_support.h> #endif #include "pci_internal.h" |