diff --git a/0001-arm64-Move-firmware-fdt-search-into-global-function.patch b/0001-arm64-Move-firmware-fdt-search-into-global-function.patch new file mode 100644 index 0000000..21e0f0f --- /dev/null +++ b/0001-arm64-Move-firmware-fdt-search-into-global-function.patch @@ -0,0 +1,106 @@ +From 3750bd8d7cf8a7a7bbbda3354bea64f86cb34910 Mon Sep 17 00:00:00 2001 +From: Alexander Graf +Date: Mon, 4 Jan 2016 22:00:04 +0100 +Subject: [PATCH 1/2] arm64: Move firmware fdt search into global function + +Searching for a device tree that EFI passes to us via configuration tables +is nothing architecture specific. Move it into generic code. + +Signed-off-by: Alexander Graf +--- + grub-core/kern/efi/init.c | 22 ++++++++++++++++++++++ + grub-core/loader/arm64/fdt.c | 24 +----------------------- + include/grub/efi/efi.h | 2 ++ + 3 files changed, 25 insertions(+), 23 deletions(-) + +diff --git a/grub-core/kern/efi/init.c b/grub-core/kern/efi/init.c +index e9c85de..fb90ecd 100644 +--- a/grub-core/kern/efi/init.c ++++ b/grub-core/kern/efi/init.c +@@ -72,6 +72,28 @@ grub_machine_get_bootlocation (char **device, char **path) + } + } + ++void * ++grub_efi_get_firmware_fdt (void) ++{ ++ grub_efi_configuration_table_t *tables; ++ grub_efi_guid_t fdt_guid = GRUB_EFI_DEVICE_TREE_GUID; ++ void *firmware_fdt = NULL; ++ unsigned int i; ++ ++ /* Look for FDT in UEFI config tables. */ ++ tables = grub_efi_system_table->configuration_table; ++ ++ for (i = 0; i < grub_efi_system_table->num_table_entries; i++) ++ if (grub_memcmp (&tables[i].vendor_guid, &fdt_guid, sizeof (fdt_guid)) == 0) ++ { ++ firmware_fdt = tables[i].vendor_table; ++ grub_dprintf ("linux", "found registered FDT @ %p\n", firmware_fdt); ++ break; ++ } ++ ++ return firmware_fdt; ++} ++ + void + grub_efi_fini (void) + { +diff --git a/grub-core/loader/arm64/fdt.c b/grub-core/loader/arm64/fdt.c +index 5202c14..db49cf6 100644 +--- a/grub-core/loader/arm64/fdt.c ++++ b/grub-core/loader/arm64/fdt.c +@@ -28,28 +28,6 @@ + static void *loaded_fdt; + static void *fdt; + +-static void * +-get_firmware_fdt (void) +-{ +- grub_efi_configuration_table_t *tables; +- grub_efi_guid_t fdt_guid = GRUB_EFI_DEVICE_TREE_GUID; +- void *firmware_fdt = NULL; +- unsigned int i; +- +- /* Look for FDT in UEFI config tables. */ +- tables = grub_efi_system_table->configuration_table; +- +- for (i = 0; i < grub_efi_system_table->num_table_entries; i++) +- if (grub_memcmp (&tables[i].vendor_guid, &fdt_guid, sizeof (fdt_guid)) == 0) +- { +- firmware_fdt = tables[i].vendor_table; +- grub_dprintf ("linux", "found registered FDT @ %p\n", firmware_fdt); +- break; +- } +- +- return firmware_fdt; +-} +- + void * + grub_fdt_load (grub_size_t additional_size) + { +@@ -65,7 +43,7 @@ grub_fdt_load (grub_size_t additional_size) + if (loaded_fdt) + raw_fdt = loaded_fdt; + else +- raw_fdt = get_firmware_fdt(); ++ raw_fdt = grub_efi_get_firmware_fdt(); + + size = + raw_fdt ? grub_fdt_get_totalsize (raw_fdt) : GRUB_FDT_EMPTY_TREE_SZ; +diff --git a/include/grub/efi/efi.h b/include/grub/efi/efi.h +index 0e6fd86..2acf85e 100644 +--- a/include/grub/efi/efi.h ++++ b/include/grub/efi/efi.h +@@ -81,6 +81,8 @@ extern void (*EXPORT_VAR(grub_efi_net_config)) (grub_efi_handle_t hnd, + char **device, + char **path); + ++void *EXPORT_FUNC(grub_efi_get_firmware_fdt)(void); ++ + grub_addr_t grub_efi_modules_addr (void); + + void grub_efi_mm_init (void); +-- +2.7.1 + diff --git a/0002-arm-efi-Use-fdt-from-firmware-when-available.patch b/0002-arm-efi-Use-fdt-from-firmware-when-available.patch new file mode 100644 index 0000000..87c9d0f --- /dev/null +++ b/0002-arm-efi-Use-fdt-from-firmware-when-available.patch @@ -0,0 +1,33 @@ +From 2a36cece32e4b967d164f974b5b5740cfa0375e1 Mon Sep 17 00:00:00 2001 +From: Alexander Graf +Date: Mon, 4 Jan 2016 22:05:55 +0100 +Subject: [PATCH 2/2] arm efi: Use fdt from firmware when available + +If EFI is nice enough to pass us an FDT using configuration tables on 32bit +ARM, we should really try and make use of it. + +Signed-off-by: Alexander Graf +--- + include/grub/arm/linux.h | 6 +----- + 1 file changed, 1 insertion(+), 5 deletions(-) + +diff --git a/include/grub/arm/linux.h b/include/grub/arm/linux.h +index 059dbba..a66caad 100644 +--- a/include/grub/arm/linux.h ++++ b/include/grub/arm/linux.h +@@ -40,11 +40,7 @@ + # define LINUX_PHYS_OFFSET (0x00008000) + # define LINUX_INITRD_PHYS_OFFSET (LINUX_PHYS_OFFSET + 0x02000000) + # define LINUX_FDT_PHYS_OFFSET (LINUX_INITRD_PHYS_OFFSET - 0x10000) +-static inline grub_addr_t +-grub_arm_firmware_get_boot_data (void) +-{ +- return 0; +-} ++# define grub_arm_firmware_get_boot_data (grub_addr_t)grub_efi_get_firmware_fdt + static inline grub_uint32_t + grub_arm_firmware_get_machine_type (void) + { +-- +2.7.1 + diff --git a/grub2-mkconfig-arm.patch b/grub2-mkconfig-arm.patch new file mode 100644 index 0000000..00423b1 --- /dev/null +++ b/grub2-mkconfig-arm.patch @@ -0,0 +1,12 @@ +Index: grub-2.02~beta3/util/grub.d/10_linux.in +=================================================================== +--- grub-2.02~beta3.orig/util/grub.d/10_linux.in ++++ grub-2.02~beta3/util/grub.d/10_linux.in +@@ -193,6 +193,7 @@ machine=`uname -m` + case "x$machine" in + xi?86 | xx86_64) klist="/boot/vmlinuz-* /vmlinuz-* /boot/kernel-*" ;; + xaarch64) klist="/boot/Image-* /Image-* /boot/kernel-*" ;; ++ xarm*) klist="/boot/zImage-* /zImage-* /boot/kernel-*" ;; + xs390 | xs390x) klist="/boot/image-* /boot/kernel-*" ;; + *) klist="/boot/vmlinuz-* /boot/vmlinux-* /vmlinuz-* /vmlinux-* \ + /boot/kernel-*" ;; diff --git a/grub2.changes b/grub2.changes index 7b58ae8..b612aa6 100644 --- a/grub2.changes +++ b/grub2.changes @@ -86,6 +86,19 @@ Tue Mar 1 18:53:17 UTC 2016 - arvidjaar@gmail.com * drop workarounds for gdb_grub and grub.chrp, they are now installed under fixed name * do not patch docs/Makefile.in, it is regenerated anyway +------------------------------------------------------------------- +Tue Mar 1 11:06:34 UTC 2016 - agraf@suse.com + +- Make mkconfig search for zImage on arm + * grub2-mkconfig-arm.patch + +------------------------------------------------------------------- +Sun Feb 28 23:10:06 UTC 2016 - agraf@suse.com + +- Add support to directly pass an EFI FDT table to a kernel on 32bit arm + * 0001-arm64-Move-firmware-fdt-search-into-global-function.patch + * 0002-arm-efi-Use-fdt-from-firmware-when-available.patch + ------------------------------------------------------------------- Fri Jan 29 03:54:15 UTC 2016 - mchang@suse.com diff --git a/grub2.spec b/grub2.spec index ece8758..e8bcb15 100644 --- a/grub2.spec +++ b/grub2.spec @@ -186,6 +186,7 @@ Patch64: grub2-btrfs-workaround-grub2-once.patch Patch65: grub2-mkconfig-aarch64.patch Patch70: grub2-default-distributor.patch Patch71: grub2-menu-unrestricted.patch +Patch72: grub2-mkconfig-arm.patch # Btrfs snapshot booting related patches Patch101: grub2-btrfs-01-add-ability-to-boot-from-subvolumes.patch Patch102: grub2-btrfs-02-export-subvolume-envvars.patch @@ -197,6 +198,9 @@ Patch106: grub2-btrfs-06-subvol-mount.patch Patch120: grub2-efi-xen-chainload.patch Patch121: grub2-efi-chainloader-root.patch Patch122: grub2-efi-xen-cmdline.patch +# 32bit ARM EFI FDT table pass-through support +Patch130: 0001-arm64-Move-firmware-fdt-search-into-global-function.patch +Patch131: 0002-arm-efi-Use-fdt-from-firmware-when-available.patch # PPC64 LE support Patch205: grub2-ppc64le-disable-video.patch Patch207: grub2-ppc64le-memory-map.patch @@ -404,6 +408,7 @@ mv po/grub.pot po/%{name}.pot %patch65 -p1 %patch70 -p1 %patch71 -p1 +%patch72 -p1 %patch101 -p1 %patch102 -p1 %patch103 -p1 @@ -413,6 +418,8 @@ mv po/grub.pot po/%{name}.pot %patch120 -p1 %patch121 -p1 %patch122 -p1 +%patch130 -p1 +%patch131 -p1 %patch205 -p1 %patch207 -p1 %patch233 -p1