With sandbox the U-Boot code is not mapped into the sandbox memory range so does not need to be excluded when allocating EFI memory. Update the EFI memory init code to take account of that.
Also use mapmem instead of a cast to convert a memory address to a pointer.
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v3: None Changes in v2: - Update to use mapmem instead of a cast
lib/efi_loader/efi_memory.c | 31 ++++++++++++++++++------------- 1 file changed, 18 insertions(+), 13 deletions(-)
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c index c273a7ba30..b113e08783 100644 --- a/lib/efi_loader/efi_memory.c +++ b/lib/efi_loader/efi_memory.c @@ -10,6 +10,7 @@ #include <efi_loader.h> #include <inttypes.h> #include <malloc.h> +#include <mapmem.h> #include <watchdog.h> #include <asm/global_data.h> #include <linux/list_sort.h> @@ -389,7 +390,7 @@ efi_status_t efi_allocate_pool(int pool_type, efi_uintn_t size, void **buffer) r = efi_allocate_pages(0, pool_type, num_pages, &t);
if (r == EFI_SUCCESS) { - struct efi_pool_allocation *alloc = (void *)(uintptr_t)t; + struct efi_pool_allocation *alloc = map_sysmem(t, size); alloc->num_pages = num_pages; *buffer = alloc->data; } @@ -500,18 +501,22 @@ int efi_memory_init(void)
efi_add_known_memory();
- /* Add U-Boot */ - uboot_start = (gd->start_addr_sp - uboot_stack_size) & ~EFI_PAGE_MASK; - uboot_pages = (gd->ram_top - uboot_start) >> EFI_PAGE_SHIFT; - efi_add_memory_map(uboot_start, uboot_pages, EFI_LOADER_DATA, false); - - /* Add Runtime Services */ - runtime_start = (ulong)&__efi_runtime_start & ~EFI_PAGE_MASK; - runtime_end = (ulong)&__efi_runtime_stop; - runtime_end = (runtime_end + EFI_PAGE_MASK) & ~EFI_PAGE_MASK; - runtime_pages = (runtime_end - runtime_start) >> EFI_PAGE_SHIFT; - efi_add_memory_map(runtime_start, runtime_pages, - EFI_RUNTIME_SERVICES_CODE, false); + if (!IS_ENABLED(CONFIG_SANDBOX)) { + /* Add U-Boot */ + uboot_start = (gd->start_addr_sp - uboot_stack_size) & + ~EFI_PAGE_MASK; + uboot_pages = (gd->ram_top - uboot_start) >> EFI_PAGE_SHIFT; + efi_add_memory_map(uboot_start, uboot_pages, EFI_LOADER_DATA, + false); + + /* Add Runtime Services */ + runtime_start = (ulong)&__efi_runtime_start & ~EFI_PAGE_MASK; + runtime_end = (ulong)&__efi_runtime_stop; + runtime_end = (runtime_end + EFI_PAGE_MASK) & ~EFI_PAGE_MASK; + runtime_pages = (runtime_end - runtime_start) >> EFI_PAGE_SHIFT; + efi_add_memory_map(runtime_start, runtime_pages, + EFI_RUNTIME_SERVICES_CODE, false); + }
#ifdef CONFIG_EFI_LOADER_BOUNCE_BUFFER /* Request a 32bit 64MB bounce buffer region */