mirror of
https://source.denx.de/u-boot/u-boot.git
synced 2026-06-13 15:03:58 +03:00
- bootstd: Add a bootmeth for ChromiumOS on x86 - x86: Use qemu-x86_64 to boot EFI installers
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@@ -10,6 +10,9 @@
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#include <log.h>
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#include <mapmem.h>
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#include <acpi/acpi_table.h>
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#include <asm/global_data.h>
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DECLARE_GLOBAL_DATA_PTR;
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static const efi_guid_t acpi_guid = EFI_ACPI_TABLE_GUID;
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@@ -20,26 +23,28 @@ static const efi_guid_t acpi_guid = EFI_ACPI_TABLE_GUID;
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*/
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efi_status_t efi_acpi_register(void)
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{
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/* Map within the low 32 bits, to allow for 32bit ACPI tables */
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u64 acpi = U32_MAX;
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ulong addr, start, end;
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efi_status_t ret;
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ulong addr;
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/* Reserve 64kiB page for ACPI */
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ret = efi_allocate_pages(EFI_ALLOCATE_MAX_ADDRESS,
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EFI_ACPI_RECLAIM_MEMORY, 16, &acpi);
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/* Mark space used for tables */
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start = ALIGN_DOWN(gd->arch.table_start, EFI_PAGE_MASK);
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end = ALIGN(gd->arch.table_end, EFI_PAGE_MASK);
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ret = efi_add_memory_map(start, end - start, EFI_ACPI_RECLAIM_MEMORY);
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if (ret != EFI_SUCCESS)
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return ret;
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if (gd->arch.table_start_high) {
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start = ALIGN_DOWN(gd->arch.table_start_high, EFI_PAGE_MASK);
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end = ALIGN(gd->arch.table_end_high, EFI_PAGE_MASK);
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ret = efi_add_memory_map(start, end - start,
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EFI_ACPI_RECLAIM_MEMORY);
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if (ret != EFI_SUCCESS)
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return ret;
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}
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/*
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* Generate ACPI tables - we know that efi_allocate_pages() returns
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* a 4k-aligned address, so it is safe to assume that
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* write_acpi_tables() will write the table at that address.
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*/
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addr = map_to_sysmem((void *)(ulong)acpi);
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write_acpi_tables(addr);
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addr = gd_acpi_start();
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printf("EFI using ACPI tables at %lx\n", addr);
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/* And expose them to our EFI payload */
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return efi_install_configuration_table(&acpi_guid,
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(void *)(uintptr_t)acpi);
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(void *)(ulong)addr);
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}
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@@ -255,7 +255,7 @@ static const struct {
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EFI_CERT_TYPE_PKCS7_GUID,
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},
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#endif
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#ifdef CONFIG_EFI
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#if defined(CONFIG_CMD_EFIDEBUG) || defined(CONFIG_EFI)
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{ "EFI_LZMA_COMPRESSED", EFI_LZMA_COMPRESSED },
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{ "EFI_DXE_SERVICES", EFI_DXE_SERVICES },
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{ "EFI_HOB_LIST", EFI_HOB_LIST },
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