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hw/loongarch: Init efi_system_table

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Add init_systab and set boot_info->a2

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-6-gaosong@loongson.cn>
This commit is contained in:
Song Gao 2024-04-26 17:15:39 +08:00
parent 58ee60d2d2
commit 4216baa90d
2 changed files with 70 additions and 0 deletions
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48
include/hw/loongarch/boot.h
View file

@ -8,6 +8,54 @@
#ifndef HW_LOONGARCH_BOOT_H
#define HW_LOONGARCH_BOOT_H
/* UEFI 2.10 */
#define EFI_SYSTEM_TABLE_SIGNATURE 0x5453595320494249
#define EFI_2_100_SYSTEM_TABLE_REVISION ((2<<16) | (100))
#define EFI_SPECIFICATION_VERSION EFI_SYSTEM_TABLE_REVISION
#define EFI_SYSTEM_TABLE_REVISION EFI_2_100_SYSTEM_TABLE_REVISION
#define FW_VERSION 0x1
#define FW_PATCHLEVEL 0x0
typedef struct {
uint8_t b[16];
} efi_guid_t QEMU_ALIGNED(8);
struct efi_config_table {
efi_guid_t guid;
uint64_t *ptr;
const char name[16];
};
typedef struct {
uint64_t signature;
uint32_t revision;
uint32_t headersize;
uint32_t crc32;
uint32_t reserved;
} efi_table_hdr_t;
struct efi_configuration_table {
efi_guid_t guid;
void *table;
};
struct efi_system_table {
efi_table_hdr_t hdr;
uint64_t fw_vendor; /* physical addr of CHAR16 vendor string */
uint32_t fw_revision;
uint64_t con_in_handle;
uint64_t *con_in;
uint64_t con_out_handle;
uint64_t *con_out;
uint64_t stderr_handle;
uint64_t stderr_placeholder;
uint64_t *runtime;
uint64_t *boottime;
uint64_t nr_tables;
struct efi_configuration_table *tables;
};
struct loongarch_boot_info {
uint64_t ram_size;
const char *kernel_filename;