module = {
name = fdt;
- arm64 = loader/arm64/fdt.c;
+ arm64 = loader/efi/fdt.c;
common = lib/fdt.c;
enable = fdt;
};
+++ /dev/null
-/*
- * GRUB -- GRand Unified Bootloader
- * Copyright (C) 2013-2015 Free Software Foundation, Inc.
- *
- * GRUB is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * GRUB is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <grub/fdt.h>
-#include <grub/mm.h>
-#include <grub/cpu/fdtload.h>
-#include <grub/err.h>
-#include <grub/dl.h>
-#include <grub/command.h>
-#include <grub/file.h>
-#include <grub/efi/efi.h>
-
-static void *loaded_fdt;
-static void *fdt;
-
-void *
-grub_fdt_load (grub_size_t additional_size)
-{
- void *raw_fdt;
- grub_size_t size;
-
- if (fdt)
- {
- size = GRUB_EFI_BYTES_TO_PAGES (grub_fdt_get_totalsize (fdt));
- grub_efi_free_pages ((grub_efi_physical_address_t) fdt, size);
- }
-
- if (loaded_fdt)
- raw_fdt = loaded_fdt;
- else
- raw_fdt = grub_efi_get_firmware_fdt();
-
- size =
- raw_fdt ? grub_fdt_get_totalsize (raw_fdt) : GRUB_FDT_EMPTY_TREE_SZ;
- size += additional_size;
-
- grub_dprintf ("linux", "allocating %ld bytes for fdt\n", size);
- fdt = grub_efi_allocate_any_pages (GRUB_EFI_BYTES_TO_PAGES (size));
- if (!fdt)
- return NULL;
-
- if (raw_fdt)
- {
- grub_memmove (fdt, raw_fdt, size);
- grub_fdt_set_totalsize (fdt, size);
- }
- else
- {
- grub_fdt_create_empty_tree (fdt, size);
- }
- return fdt;
-}
-
-grub_err_t
-grub_fdt_install (void)
-{
- grub_efi_boot_services_t *b;
- grub_efi_guid_t fdt_guid = GRUB_EFI_DEVICE_TREE_GUID;
- grub_efi_status_t status;
-
- b = grub_efi_system_table->boot_services;
- status = b->install_configuration_table (&fdt_guid, fdt);
- if (status != GRUB_EFI_SUCCESS)
- return grub_error (GRUB_ERR_IO, "failed to install FDT");
-
- grub_dprintf ("fdt", "Installed/updated FDT configuration table @ %p\n",
- fdt);
- return GRUB_ERR_NONE;
-}
-
-void
-grub_fdt_unload (void) {
- if (!fdt) {
- return;
- }
- grub_efi_free_pages ((grub_efi_physical_address_t) fdt,
- GRUB_EFI_BYTES_TO_PAGES (grub_fdt_get_totalsize (fdt)));
- fdt = NULL;
-}
-
-static grub_err_t
-grub_cmd_devicetree (grub_command_t cmd __attribute__ ((unused)),
- int argc, char *argv[])
-{
- grub_file_t dtb;
- void *blob = NULL;
- int size;
-
- if (loaded_fdt)
- grub_free (loaded_fdt);
- loaded_fdt = NULL;
-
- /* No arguments means "use firmware FDT". */
- if (argc == 0)
- {
- return GRUB_ERR_NONE;
- }
-
- dtb = grub_file_open (argv[0]);
- if (!dtb)
- goto out;
-
- size = grub_file_size (dtb);
- blob = grub_malloc (size);
- if (!blob)
- goto out;
-
- if (grub_file_read (dtb, blob, size) < size)
- {
- if (!grub_errno)
- grub_error (GRUB_ERR_BAD_OS, N_("premature end of file %s"), argv[0]);
- goto out;
- }
-
- if (grub_fdt_check_header (blob, size) != 0)
- {
- grub_error (GRUB_ERR_BAD_OS, N_("invalid device tree"));
- goto out;
- }
-
-out:
- if (dtb)
- grub_file_close (dtb);
-
- if (blob)
- {
- if (grub_errno == GRUB_ERR_NONE)
- loaded_fdt = blob;
- else
- grub_free (blob);
- }
-
- return grub_errno;
-}
-
-static grub_command_t cmd_devicetree;
-
-GRUB_MOD_INIT (fdt)
-{
- cmd_devicetree =
- grub_register_command ("devicetree", grub_cmd_devicetree, 0,
- N_("Load DTB file."));
-}
-
-GRUB_MOD_FINI (fdt)
-{
- grub_unregister_command (cmd_devicetree);
-}
#include <grub/mm.h>
#include <grub/types.h>
#include <grub/cpu/linux.h>
-#include <grub/cpu/fdtload.h>
#include <grub/efi/efi.h>
+#include <grub/efi/fdtload.h>
#include <grub/efi/pe32.h>
#include <grub/i18n.h>
#include <grub/lib/cmdline.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/types.h>
-#include <grub/cpu/fdtload.h>
#include <grub/cpu/linux.h>
#include <grub/efi/efi.h>
+#include <grub/efi/fdtload.h>
#include <grub/efi/pe32.h> /* required by struct xen_hypervisor_header */
#include <grub/i18n.h>
#include <grub/lib/cmdline.h>
--- /dev/null
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2013-2015 Free Software Foundation, Inc.
+ *
+ * GRUB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/fdt.h>
+#include <grub/mm.h>
+#include <grub/err.h>
+#include <grub/dl.h>
+#include <grub/command.h>
+#include <grub/file.h>
+#include <grub/efi/efi.h>
+#include <grub/efi/fdtload.h>
+
+static void *loaded_fdt;
+static void *fdt;
+
+void *
+grub_fdt_load (grub_size_t additional_size)
+{
+ void *raw_fdt;
+ grub_size_t size;
+
+ if (fdt)
+ {
+ size = GRUB_EFI_BYTES_TO_PAGES (grub_fdt_get_totalsize (fdt));
+ grub_efi_free_pages ((grub_efi_physical_address_t) fdt, size);
+ }
+
+ if (loaded_fdt)
+ raw_fdt = loaded_fdt;
+ else
+ raw_fdt = grub_efi_get_firmware_fdt();
+
+ size =
+ raw_fdt ? grub_fdt_get_totalsize (raw_fdt) : GRUB_FDT_EMPTY_TREE_SZ;
+ size += additional_size;
+
+ grub_dprintf ("linux", "allocating %ld bytes for fdt\n", size);
+ fdt = grub_efi_allocate_any_pages (GRUB_EFI_BYTES_TO_PAGES (size));
+ if (!fdt)
+ return NULL;
+
+ if (raw_fdt)
+ {
+ grub_memmove (fdt, raw_fdt, size);
+ grub_fdt_set_totalsize (fdt, size);
+ }
+ else
+ {
+ grub_fdt_create_empty_tree (fdt, size);
+ }
+ return fdt;
+}
+
+grub_err_t
+grub_fdt_install (void)
+{
+ grub_efi_boot_services_t *b;
+ grub_efi_guid_t fdt_guid = GRUB_EFI_DEVICE_TREE_GUID;
+ grub_efi_status_t status;
+
+ b = grub_efi_system_table->boot_services;
+ status = b->install_configuration_table (&fdt_guid, fdt);
+ if (status != GRUB_EFI_SUCCESS)
+ return grub_error (GRUB_ERR_IO, "failed to install FDT");
+
+ grub_dprintf ("fdt", "Installed/updated FDT configuration table @ %p\n",
+ fdt);
+ return GRUB_ERR_NONE;
+}
+
+void
+grub_fdt_unload (void) {
+ if (!fdt) {
+ return;
+ }
+ grub_efi_free_pages ((grub_efi_physical_address_t) fdt,
+ GRUB_EFI_BYTES_TO_PAGES (grub_fdt_get_totalsize (fdt)));
+ fdt = NULL;
+}
+
+static grub_err_t
+grub_cmd_devicetree (grub_command_t cmd __attribute__ ((unused)),
+ int argc, char *argv[])
+{
+ grub_file_t dtb;
+ void *blob = NULL;
+ int size;
+
+ if (loaded_fdt)
+ grub_free (loaded_fdt);
+ loaded_fdt = NULL;
+
+ /* No arguments means "use firmware FDT". */
+ if (argc == 0)
+ {
+ return GRUB_ERR_NONE;
+ }
+
+ dtb = grub_file_open (argv[0]);
+ if (!dtb)
+ goto out;
+
+ size = grub_file_size (dtb);
+ blob = grub_malloc (size);
+ if (!blob)
+ goto out;
+
+ if (grub_file_read (dtb, blob, size) < size)
+ {
+ if (!grub_errno)
+ grub_error (GRUB_ERR_BAD_OS, N_("premature end of file %s"), argv[0]);
+ goto out;
+ }
+
+ if (grub_fdt_check_header (blob, size) != 0)
+ {
+ grub_error (GRUB_ERR_BAD_OS, N_("invalid device tree"));
+ goto out;
+ }
+
+out:
+ if (dtb)
+ grub_file_close (dtb);
+
+ if (blob)
+ {
+ if (grub_errno == GRUB_ERR_NONE)
+ loaded_fdt = blob;
+ else
+ grub_free (blob);
+ }
+
+ return grub_errno;
+}
+
+static grub_command_t cmd_devicetree;
+
+GRUB_MOD_INIT (fdt)
+{
+ cmd_devicetree =
+ grub_register_command ("devicetree", grub_cmd_devicetree, 0,
+ N_("Load DTB file."));
+}
+
+GRUB_MOD_FINI (fdt)
+{
+ grub_unregister_command (cmd_devicetree);
+}
+++ /dev/null
-/*
- * GRUB -- GRand Unified Bootloader
- * Copyright (C) 2013-2015 Free Software Foundation, Inc.
- *
- * GRUB is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * GRUB is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef GRUB_FDTLOAD_CPU_HEADER
-#define GRUB_FDTLOAD_CPU_HEADER 1
-
-#include <grub/types.h>
-#include <grub/err.h>
-
-void *
-grub_fdt_load (grub_size_t additional_size);
-void
-grub_fdt_unload (void);
-grub_err_t
-grub_fdt_install (void);
-
-#define GRUB_EFI_PAGE_SHIFT 12
-#define GRUB_EFI_BYTES_TO_PAGES(bytes) (((bytes) + 0xfff) >> GRUB_EFI_PAGE_SHIFT)
-
-#endif
--- /dev/null
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2013-2015 Free Software Foundation, Inc.
+ *
+ * GRUB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_FDTLOAD_CPU_HEADER
+#define GRUB_FDTLOAD_CPU_HEADER 1
+
+#include <grub/types.h>
+#include <grub/err.h>
+
+void *
+grub_fdt_load (grub_size_t additional_size);
+void
+grub_fdt_unload (void);
+grub_err_t
+grub_fdt_install (void);
+
+#define GRUB_EFI_PAGE_SHIFT 12
+#define GRUB_EFI_BYTES_TO_PAGES(bytes) (((bytes) + 0xfff) >> GRUB_EFI_PAGE_SHIFT)
+
+#endif
projects / grub2.git / commitdiff