* [PATCH 02/12] efi: move clocksource out of arch
2017-02-15 19:34 ` [PATCH 01/12] efi: move block io driver to driver/block Jean-Christophe PLAGNIOL-VILLARD
@ 2017-02-15 19:34 ` Jean-Christophe PLAGNIOL-VILLARD
2017-02-15 19:34 ` [PATCH 03/12] efi: move bus driver to driver/efi Jean-Christophe PLAGNIOL-VILLARD
` (6 subsequent siblings)
7 siblings, 0 replies; 24+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2017-02-15 19:34 UTC (permalink / raw)
To: barebox
as efi is not an arch but a boot mode from where barebox is started
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
arch/efi/Kconfig | 1 +
arch/efi/efi/Makefile | 1 -
drivers/clocksource/Kconfig | 4 ++++
drivers/clocksource/Makefile | 1 +
arch/efi/efi/clocksource.c => drivers/clocksource/efi.c | 0
5 files changed, 6 insertions(+), 1 deletion(-)
rename arch/efi/efi/clocksource.c => drivers/clocksource/efi.c (100%)
diff --git a/arch/efi/Kconfig b/arch/efi/Kconfig
index d8d0592e5..01301c04f 100644
--- a/arch/efi/Kconfig
+++ b/arch/efi/Kconfig
@@ -7,6 +7,7 @@ config ARCH_EFI
select EFI_DEVICEPATH
select PRINTF_UUID
select GENERIC_FIND_NEXT_BIT
+ select CLOCKSOURCE_EFI
config ARCH_TEXT_BASE
hex
diff --git a/arch/efi/efi/Makefile b/arch/efi/efi/Makefile
index f088c7a94..51db60b88 100644
--- a/arch/efi/efi/Makefile
+++ b/arch/efi/efi/Makefile
@@ -1,4 +1,3 @@
-obj-y += clocksource.o
obj-y += efi.o
obj-y += efi-device.o
obj-y += efi-image.o
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index f1ab554f9..ae1f10eae 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -34,6 +34,10 @@ config CLOCKSOURCE_DUMMY_RATE
The option CONFIG_CLOCKSOURCE_DUMMY_RATE is used to adjust this clocksource.
The bigger rate valuest makes clocksource "faster".
+config CLOCKSOURCE_EFI
+ bool
+ depends on ARCH_EFI
+
config CLOCKSOURCE_MVEBU
bool
depends on ARCH_MVEBU
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index 39982ffb2..e83fdeeec 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -3,6 +3,7 @@ obj-$(CONFIG_ARM_SMP_TWD) += arm_smp_twd.o
obj-$(CONFIG_CLOCKSOURCE_BCM283X) += bcm2835.o
obj-$(CONFIG_CLOCKSOURCE_CLPS711X) += clps711x.o
obj-$(CONFIG_CLOCKSOURCE_DIGIC) += digic.o
+obj-$(CONFIG_CLOCKSOURCE_EFI) += efi.o
obj-$(CONFIG_CLOCKSOURCE_MVEBU) += mvebu.o
obj-$(CONFIG_CLOCKSOURCE_NOMADIK) += nomadik.o
obj-$(CONFIG_CLOCKSOURCE_ORION) += orion.o
diff --git a/arch/efi/efi/clocksource.c b/drivers/clocksource/efi.c
similarity index 100%
rename from arch/efi/efi/clocksource.c
rename to drivers/clocksource/efi.c
--
2.11.0
_______________________________________________
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barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
^ permalink raw reply [flat|nested] 24+ messages in thread* [PATCH 03/12] efi: move bus driver to driver/efi
2017-02-15 19:34 ` [PATCH 01/12] efi: move block io driver to driver/block Jean-Christophe PLAGNIOL-VILLARD
2017-02-15 19:34 ` [PATCH 02/12] efi: move clocksource out of arch Jean-Christophe PLAGNIOL-VILLARD
@ 2017-02-15 19:34 ` Jean-Christophe PLAGNIOL-VILLARD
2017-02-15 19:34 ` [PATCH 04/12] efi: move debug_ll.h to include/efi Jean-Christophe PLAGNIOL-VILLARD
` (5 subsequent siblings)
7 siblings, 0 replies; 24+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2017-02-15 19:34 UTC (permalink / raw)
To: barebox
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
arch/efi/Kconfig | 1 +
arch/efi/efi/Makefile | 1 -
arch/efi/efi/efi-image.c | 4 ++--
arch/efi/efi/efi.c | 4 ++--
arch/efi/include/mach/debug_ll.h | 2 +-
drivers/Kconfig | 1 +
drivers/Makefile | 1 +
drivers/block/efi-block-io.c | 4 ++--
drivers/clocksource/efi.c | 2 +-
drivers/efi/Kconfig | 2 ++
drivers/efi/Makefile | 1 +
{arch/efi => drivers}/efi/efi-device.c | 4 ++--
drivers/net/efi-snp.c | 4 ++--
drivers/serial/efi-stdio.c | 2 +-
fs/efi.c | 4 ++--
fs/efivarfs.c | 4 ++--
{arch/efi/include/mach => include/efi}/efi-device.h | 6 +++---
{arch/efi/include/mach => include/efi}/efi.h | 0
18 files changed, 26 insertions(+), 21 deletions(-)
create mode 100644 drivers/efi/Kconfig
create mode 100644 drivers/efi/Makefile
rename {arch/efi => drivers}/efi/efi-device.c (99%)
rename {arch/efi/include/mach => include/efi}/efi-device.h (91%)
rename {arch/efi/include/mach => include/efi}/efi.h (100%)
diff --git a/arch/efi/Kconfig b/arch/efi/Kconfig
index 01301c04f..561aac2b2 100644
--- a/arch/efi/Kconfig
+++ b/arch/efi/Kconfig
@@ -4,6 +4,7 @@ config ARCH_EFI
select HAS_DEBUG_LL
select HAS_KALLSYMS
select EFI_GUID
+ select EFI_BOOTUP
select EFI_DEVICEPATH
select PRINTF_UUID
select GENERIC_FIND_NEXT_BIT
diff --git a/arch/efi/efi/Makefile b/arch/efi/efi/Makefile
index 51db60b88..ef19969f9 100644
--- a/arch/efi/efi/Makefile
+++ b/arch/efi/efi/Makefile
@@ -1,4 +1,3 @@
obj-y += efi.o
-obj-y += efi-device.o
obj-y += efi-image.o
bbenv-y += env-efi
diff --git a/arch/efi/efi/efi-image.c b/arch/efi/efi/efi-image.c
index 27f3c1b39..885348da4 100644
--- a/arch/efi/efi/efi-image.c
+++ b/arch/efi/efi/efi-image.c
@@ -36,8 +36,8 @@
#include <libfile.h>
#include <binfmt.h>
#include <wchar.h>
-#include <mach/efi.h>
-#include <mach/efi-device.h>
+#include <efi/efi.h>
+#include <efi/efi-device.h>
struct linux_kernel_header {
/* first sector of the image */
diff --git a/arch/efi/efi/efi.c b/arch/efi/efi/efi.c
index 36ac016a9..b14e1e823 100644
--- a/arch/efi/efi/efi.c
+++ b/arch/efi/efi/efi.c
@@ -38,8 +38,8 @@
#include <wchar.h>
#include <envfs.h>
#include <efi.h>
-#include <mach/efi.h>
-#include <mach/efi-device.h>
+#include <efi/efi.h>
+#include <efi/efi-device.h>
efi_runtime_services_t *RT;
efi_boot_services_t *BS;
diff --git a/arch/efi/include/mach/debug_ll.h b/arch/efi/include/mach/debug_ll.h
index 0fb2cb8c2..4ca72de31 100644
--- a/arch/efi/include/mach/debug_ll.h
+++ b/arch/efi/include/mach/debug_ll.h
@@ -5,7 +5,7 @@
#define EFI_DEBUG_CLEAR_MEMORY 0
#include <efi.h>
-#include <mach/efi.h>
+#include <efi/efi.h>
static inline void PUTC_LL(char c)
{
diff --git a/drivers/Kconfig b/drivers/Kconfig
index cc086ac2d..bf31115fa 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -1,5 +1,6 @@
menu "Drivers"
+source "drivers/efi/Kconfig"
source "drivers/of/Kconfig"
source "drivers/aiodev/Kconfig"
source "drivers/amba/Kconfig"
diff --git a/drivers/Makefile b/drivers/Makefile
index 9ff261ad2..0fadf4e44 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -1,6 +1,7 @@
obj-y += base/
obj-y += block/
obj-$(CONFIG_ARM_AMBA) += amba/
+obj-$(CONFIG_EFI_BOOTUP) += efi/
obj-y += net/
obj-y += serial/
obj-y += mtd/
diff --git a/drivers/block/efi-block-io.c b/drivers/block/efi-block-io.c
index e02d3b49c..a4d9d3a95 100644
--- a/drivers/block/efi-block-io.c
+++ b/drivers/block/efi-block-io.c
@@ -12,8 +12,8 @@
#include <efi.h>
#include <block.h>
#include <disks.h>
-#include <mach/efi.h>
-#include <mach/efi-device.h>
+#include <efi/efi.h>
+#include <efi/efi-device.h>
#define EFI_BLOCK_IO_PROTOCOL_REVISION2 0x00020001
#define EFI_BLOCK_IO_PROTOCOL_REVISION3 ((2<<16) | (31))
diff --git a/drivers/clocksource/efi.c b/drivers/clocksource/efi.c
index c92c35b11..59fd9918a 100644
--- a/drivers/clocksource/efi.c
+++ b/drivers/clocksource/efi.c
@@ -1,6 +1,6 @@
#include <common.h>
#include <efi.h>
-#include <mach/efi.h>
+#include <efi/efi.h>
#include <clock.h>
#ifdef __x86_64__
diff --git a/drivers/efi/Kconfig b/drivers/efi/Kconfig
new file mode 100644
index 000000000..2cd9dd504
--- /dev/null
+++ b/drivers/efi/Kconfig
@@ -0,0 +1,2 @@
+config EFI_BOOTUP
+ bool
diff --git a/drivers/efi/Makefile b/drivers/efi/Makefile
new file mode 100644
index 000000000..de31212f2
--- /dev/null
+++ b/drivers/efi/Makefile
@@ -0,0 +1 @@
+obj-y += efi-device.o
diff --git a/arch/efi/efi/efi-device.c b/drivers/efi/efi-device.c
similarity index 99%
rename from arch/efi/efi/efi-device.c
rename to drivers/efi/efi-device.c
index 678a28399..2864d0cf1 100644
--- a/arch/efi/efi/efi-device.c
+++ b/drivers/efi/efi-device.c
@@ -27,8 +27,8 @@
#include <wchar.h>
#include <init.h>
#include <efi.h>
-#include <mach/efi.h>
-#include <mach/efi-device.h>
+#include <efi/efi.h>
+#include <efi/efi-device.h>
#include <linux/err.h>
int efi_locate_handle(enum efi_locate_search_type search_type,
diff --git a/drivers/net/efi-snp.c b/drivers/net/efi-snp.c
index 963d539db..23edc9f04 100644
--- a/drivers/net/efi-snp.c
+++ b/drivers/net/efi-snp.c
@@ -23,8 +23,8 @@
#include <net.h>
#include <init.h>
#include <efi.h>
-#include <mach/efi.h>
-#include <mach/efi-device.h>
+#include <efi/efi.h>
+#include <efi/efi-device.h>
struct efi_network_statistics {
uint64_t RxTotalFrames;
diff --git a/drivers/serial/efi-stdio.c b/drivers/serial/efi-stdio.c
index 5ab917386..0703f727e 100644
--- a/drivers/serial/efi-stdio.c
+++ b/drivers/serial/efi-stdio.c
@@ -25,7 +25,7 @@
#include <efi.h>
#include <readkey.h>
#include <linux/ctype.h>
-#include <mach/efi.h>
+#include <efi/efi.h>
#define EFI_SHIFT_STATE_VALID 0x80000000
#define EFI_RIGHT_CONTROL_PRESSED 0x00000004
diff --git a/fs/efi.c b/fs/efi.c
index 7310d7d27..0c0f52e87 100644
--- a/fs/efi.c
+++ b/fs/efi.c
@@ -31,8 +31,8 @@
#include <wchar.h>
#include <efi.h>
#include <libfile.h>
-#include <mach/efi.h>
-#include <mach/efi-device.h>
+#include <efi/efi.h>
+#include <efi/efi-device.h>
#include <linux/stddef.h>
/* Open modes */
diff --git a/fs/efivarfs.c b/fs/efivarfs.c
index 86cdcf0b5..bf7351e6d 100644
--- a/fs/efivarfs.c
+++ b/fs/efivarfs.c
@@ -31,8 +31,8 @@
#include <wchar.h>
#include <linux/err.h>
#include <linux/ctype.h>
-#include <mach/efi.h>
-#include <mach/efi-device.h>
+#include <efi/efi.h>
+#include <efi/efi-device.h>
struct efivarfs_inode {
s16 *name;
diff --git a/arch/efi/include/mach/efi-device.h b/include/efi/efi-device.h
similarity index 91%
rename from arch/efi/include/mach/efi-device.h
rename to include/efi/efi-device.h
index fe074a44b..8f5f1f3f1 100644
--- a/arch/efi/include/mach/efi-device.h
+++ b/include/efi/efi-device.h
@@ -1,5 +1,5 @@
-#ifndef __MACH_EFI_DEVICE_H
-#define __MACH_EFI_DEVICE_H
+#ifndef __EFI_EFI_DEVICE_H
+#define __EFI_EFI_DEVICE_H
struct efi_device {
struct device_d dev;
@@ -42,4 +42,4 @@ static inline int efi_driver_register(struct efi_driver *efidrv)
int efi_connect_all(void);
void efi_register_devices(void);
-#endif /* __MACH_EFI_DEVICE_H */
+#endif /* __EFI_EFI_DEVICE_H */
diff --git a/arch/efi/include/mach/efi.h b/include/efi/efi.h
similarity index 100%
rename from arch/efi/include/mach/efi.h
rename to include/efi/efi.h
--
2.11.0
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
^ permalink raw reply [flat|nested] 24+ messages in thread* [PATCH 04/12] efi: move debug_ll.h to include/efi
2017-02-15 19:34 ` [PATCH 01/12] efi: move block io driver to driver/block Jean-Christophe PLAGNIOL-VILLARD
2017-02-15 19:34 ` [PATCH 02/12] efi: move clocksource out of arch Jean-Christophe PLAGNIOL-VILLARD
2017-02-15 19:34 ` [PATCH 03/12] efi: move bus driver to driver/efi Jean-Christophe PLAGNIOL-VILLARD
@ 2017-02-15 19:34 ` Jean-Christophe PLAGNIOL-VILLARD
2017-02-15 19:34 ` [PATCH 05/12] efi: move startup and payload to common/efi Jean-Christophe PLAGNIOL-VILLARD
` (4 subsequent siblings)
7 siblings, 0 replies; 24+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2017-02-15 19:34 UTC (permalink / raw)
To: barebox
so other arch could include it too
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
arch/efi/include/mach/debug_ll.h | 21 +--------------------
{arch/efi/include/mach => include/efi}/debug_ll.h | 0
2 files changed, 1 insertion(+), 20 deletions(-)
copy {arch/efi/include/mach => include/efi}/debug_ll.h (100%)
diff --git a/arch/efi/include/mach/debug_ll.h b/arch/efi/include/mach/debug_ll.h
index 4ca72de31..e144d86e0 100644
--- a/arch/efi/include/mach/debug_ll.h
+++ b/arch/efi/include/mach/debug_ll.h
@@ -1,20 +1 @@
-#ifndef __MACH_DEBUG_LL_H__
-#define __MACH_DEBUG_LL_H__
-
-#define EFI_DEBUG 0
-#define EFI_DEBUG_CLEAR_MEMORY 0
-
-#include <efi.h>
-#include <efi/efi.h>
-
-static inline void PUTC_LL(char c)
-{
- uint16_t str[2] = {};
- struct efi_simple_text_output_protocol *con_out = efi_sys_table->con_out;
-
- str[0] = c;
-
- con_out->output_string(con_out, str);
-}
-
-#endif
+#include <efi/debug_ll.h>
diff --git a/arch/efi/include/mach/debug_ll.h b/include/efi/debug_ll.h
similarity index 100%
copy from arch/efi/include/mach/debug_ll.h
copy to include/efi/debug_ll.h
--
2.11.0
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
^ permalink raw reply [flat|nested] 24+ messages in thread* [PATCH 05/12] efi: move startup and payload to common/efi
2017-02-15 19:34 ` [PATCH 01/12] efi: move block io driver to driver/block Jean-Christophe PLAGNIOL-VILLARD
` (2 preceding siblings ...)
2017-02-15 19:34 ` [PATCH 04/12] efi: move debug_ll.h to include/efi Jean-Christophe PLAGNIOL-VILLARD
@ 2017-02-15 19:34 ` Jean-Christophe PLAGNIOL-VILLARD
2017-02-15 19:34 ` [PATCH 06/12] x86: move bios bootup code to arch/x86/bios Jean-Christophe PLAGNIOL-VILLARD
` (3 subsequent siblings)
7 siblings, 0 replies; 24+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2017-02-15 19:34 UTC (permalink / raw)
To: barebox
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
arch/efi/Makefile | 2 +-
common/Makefile | 1 +
{arch/efi => common}/efi/Makefile | 0
{arch/efi => common}/efi/efi-image.c | 0
{arch/efi => common}/efi/efi.c | 2 +-
{arch/efi => common}/efi/env-efi/network/eth0-discover | 0
6 files changed, 3 insertions(+), 2 deletions(-)
rename {arch/efi => common}/efi/Makefile (100%)
rename {arch/efi => common}/efi/efi-image.c (100%)
rename {arch/efi => common}/efi/efi.c (99%)
rename {arch/efi => common}/efi/env-efi/network/eth0-discover (100%)
diff --git a/arch/efi/Makefile b/arch/efi/Makefile
index 32a1c152b..c87a421ad 100644
--- a/arch/efi/Makefile
+++ b/arch/efi/Makefile
@@ -40,4 +40,4 @@ barebox.efi: $(KBUILD_BINARY) FORCE
KBUILD_IMAGE := barebox.efi
-common-y += arch/efi/efi/ arch/efi/lib/
+common-y += arch/efi/lib/
diff --git a/common/Makefile b/common/Makefile
index 869b15a92..5f58c81d2 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -50,6 +50,7 @@ obj-$(CONFIG_BOOTCHOOSER) += bootchooser.o
obj-$(CONFIG_UIMAGE) += image.o uimage.o
obj-$(CONFIG_FITIMAGE) += image-fit.o
obj-$(CONFIG_MENUTREE) += menutree.o
+obj-$(CONFIG_EFI_BOOTUP) += efi/
obj-$(CONFIG_EFI_GUID) += efi-guid.o
obj-$(CONFIG_EFI_DEVICEPATH) += efi-devicepath.o
lwl-$(CONFIG_IMD) += imd-barebox.o
diff --git a/arch/efi/efi/Makefile b/common/efi/Makefile
similarity index 100%
rename from arch/efi/efi/Makefile
rename to common/efi/Makefile
diff --git a/arch/efi/efi/efi-image.c b/common/efi/efi-image.c
similarity index 100%
rename from arch/efi/efi/efi-image.c
rename to common/efi/efi-image.c
diff --git a/arch/efi/efi/efi.c b/common/efi/efi.c
similarity index 99%
rename from arch/efi/efi/efi.c
rename to common/efi/efi.c
index b14e1e823..217a6bea8 100644
--- a/arch/efi/efi/efi.c
+++ b/common/efi/efi.c
@@ -119,7 +119,7 @@ struct efi_boot {
void *binary;
};
-struct efi_boot *efi_get_boot(int num)
+static struct efi_boot *efi_get_boot(int num)
{
struct efi_boot *boot = xzalloc(sizeof(*boot));
void *buf, *ptr;
diff --git a/arch/efi/efi/env-efi/network/eth0-discover b/common/efi/env-efi/network/eth0-discover
similarity index 100%
rename from arch/efi/efi/env-efi/network/eth0-discover
rename to common/efi/env-efi/network/eth0-discover
--
2.11.0
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
^ permalink raw reply [flat|nested] 24+ messages in thread* [PATCH 06/12] x86: move bios bootup code to arch/x86/bios
2017-02-15 19:34 ` [PATCH 01/12] efi: move block io driver to driver/block Jean-Christophe PLAGNIOL-VILLARD
` (3 preceding siblings ...)
2017-02-15 19:34 ` [PATCH 05/12] efi: move startup and payload to common/efi Jean-Christophe PLAGNIOL-VILLARD
@ 2017-02-15 19:34 ` Jean-Christophe PLAGNIOL-VILLARD
2017-02-15 19:34 ` [PATCH 07/12] efi: move x86 efi boot support to x86 arch Jean-Christophe PLAGNIOL-VILLARD
` (2 subsequent siblings)
7 siblings, 0 replies; 24+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2017-02-15 19:34 UTC (permalink / raw)
To: barebox
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
arch/x86/Makefile | 1 +
arch/x86/bios/Makefile | 3 +++
arch/x86/{lib => bios}/bios_disk.S | 0
arch/x86/{lib => bios}/memory16.S | 0
arch/x86/{lib => bios}/traveler.S | 0
arch/x86/lib/Makefile | 3 ---
6 files changed, 4 insertions(+), 3 deletions(-)
create mode 100644 arch/x86/bios/Makefile
rename arch/x86/{lib => bios}/bios_disk.S (100%)
rename arch/x86/{lib => bios}/memory16.S (100%)
rename arch/x86/{lib => bios}/traveler.S (100%)
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index da17d70bd..640c24b62 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -40,6 +40,7 @@ endif
common-y += $(BOARD) $(MACH)
common-y += arch/x86/lib/
common-y += arch/x86/boot/
+common-$(CONFIG_X86_BIOS_BRINGUP) += arch/x86/bios/
# arch/x86/cpu/
diff --git a/arch/x86/bios/Makefile b/arch/x86/bios/Makefile
new file mode 100644
index 000000000..414ee42a4
--- /dev/null
+++ b/arch/x86/bios/Makefile
@@ -0,0 +1,3 @@
+obj-y += memory16.o
+obj-y += traveler.o
+obj-y += bios_disk.o
diff --git a/arch/x86/lib/bios_disk.S b/arch/x86/bios/bios_disk.S
similarity index 100%
rename from arch/x86/lib/bios_disk.S
rename to arch/x86/bios/bios_disk.S
diff --git a/arch/x86/lib/memory16.S b/arch/x86/bios/memory16.S
similarity index 100%
rename from arch/x86/lib/memory16.S
rename to arch/x86/bios/memory16.S
diff --git a/arch/x86/lib/traveler.S b/arch/x86/bios/traveler.S
similarity index 100%
rename from arch/x86/lib/traveler.S
rename to arch/x86/bios/traveler.S
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index b67629f11..6054b9e3f 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -3,7 +3,4 @@ obj-y += memory.o
obj-y += gdt.o
# needed, when running via a 16 bit BIOS
-obj-$(CONFIG_X86_BIOS_BRINGUP) += memory16.o
-obj-$(CONFIG_X86_BIOS_BRINGUP) += traveler.o
-obj-$(CONFIG_X86_BIOS_BRINGUP) += bios_disk.o
obj-$(CONFIG_CMD_LINUX16) += linux_start.o
--
2.11.0
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
^ permalink raw reply [flat|nested] 24+ messages in thread* [PATCH 07/12] efi: move x86 efi boot support to x86 arch
2017-02-15 19:34 ` [PATCH 01/12] efi: move block io driver to driver/block Jean-Christophe PLAGNIOL-VILLARD
` (4 preceding siblings ...)
2017-02-15 19:34 ` [PATCH 06/12] x86: move bios bootup code to arch/x86/bios Jean-Christophe PLAGNIOL-VILLARD
@ 2017-02-15 19:34 ` Jean-Christophe PLAGNIOL-VILLARD
2017-02-16 7:27 ` Michael Olbrich
2017-02-27 7:50 ` Sascha Hauer
2017-02-15 19:34 ` [PATCH 08/12] ARCH: efi: Finally drop it as now we can build efi bootup from x86 Jean-Christophe PLAGNIOL-VILLARD
2017-02-15 19:34 ` [PATCH 09/12] efi: bus: add firmware vendor and resision and tables info Jean-Christophe PLAGNIOL-VILLARD
7 siblings, 2 replies; 24+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2017-02-15 19:34 UTC (permalink / raw)
To: barebox
prepare to drop the efi arch as efi boot up is not arch sepecific
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
Documentation/boards/efi.rst | 2 +-
arch/x86/Kconfig | 53 ++++++++++++--
arch/x86/Makefile | 74 +++++++++++++++++--
arch/x86/configs/efi_defconfig | 78 ++++++++++++++++++++
arch/x86/configs/generic_defconfig | 1 +
arch/x86/include/asm/elf.h | 86 +++++++++++++++-------
arch/x86/include/asm/io.h | 71 +++++++++---------
arch/x86/include/asm/types.h | 51 ++++++++-----
arch/x86/include/asm/unaligned.h | 5 ++
arch/x86/lib/Makefile | 2 +
arch/x86/lib/asm-offsets.c | 7 ++
arch/x86/mach-efi/.gitignore | 2 +
arch/x86/mach-efi/Makefile | 4 +
arch/x86/mach-efi/crt0-efi-ia32.S | 76 +++++++++++++++++++
arch/x86/mach-efi/crt0-efi-x86_64.S | 75 +++++++++++++++++++
arch/x86/mach-efi/elf_ia32_efi.lds.S | 106 +++++++++++++++++++++++++++
arch/x86/mach-efi/elf_x86_64_efi.lds.S | 99 +++++++++++++++++++++++++
arch/x86/mach-efi/include/mach/barebox.lds.h | 0
arch/x86/mach-efi/include/mach/debug_ll.h | 1 +
arch/x86/mach-efi/reloc_ia32.c | 97 ++++++++++++++++++++++++
arch/x86/mach-efi/reloc_x86_64.c | 96 ++++++++++++++++++++++++
commands/Kconfig | 2 +-
commands/edit.c | 2 +-
common/memory.c | 2 +-
drivers/clocksource/Kconfig | 2 +-
drivers/net/Kconfig | 2 +-
drivers/of/Kconfig | 2 +-
drivers/serial/Kconfig | 2 +-
fs/Kconfig | 4 +-
include/efi.h | 2 +-
30 files changed, 899 insertions(+), 107 deletions(-)
create mode 100644 arch/x86/configs/efi_defconfig
rewrite arch/x86/include/asm/elf.h (97%)
create mode 100644 arch/x86/mach-efi/.gitignore
create mode 100644 arch/x86/mach-efi/Makefile
create mode 100644 arch/x86/mach-efi/crt0-efi-ia32.S
create mode 100644 arch/x86/mach-efi/crt0-efi-x86_64.S
create mode 100644 arch/x86/mach-efi/elf_ia32_efi.lds.S
create mode 100644 arch/x86/mach-efi/elf_x86_64_efi.lds.S
create mode 100644 arch/x86/mach-efi/include/mach/barebox.lds.h
create mode 100644 arch/x86/mach-efi/include/mach/debug_ll.h
create mode 100644 arch/x86/mach-efi/reloc_ia32.c
create mode 100644 arch/x86/mach-efi/reloc_x86_64.c
diff --git a/Documentation/boards/efi.rst b/Documentation/boards/efi.rst
index b7ad40e47..ecadb3ebb 100644
--- a/Documentation/boards/efi.rst
+++ b/Documentation/boards/efi.rst
@@ -25,7 +25,7 @@ Use the following to build barebox for EFI:
.. code-block:: sh
- export ARCH=efi
+ export ARCH=x86
make efi_defconfig
make
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 346640dcd..9803f3f95 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1,9 +1,16 @@
#
#
#
+config X86
+ bool
+ select HAS_KALLSYMS
+ select GENERIC_FIND_NEXT_BIT
+ default y
+
config ARCH_TEXT_BASE
hex
default 0x00007c00 if MACH_X86_GENERIC
+ default 0x0 if MACH_EFI_GENERIC
config BOARD_LINKER_SCRIPT
bool
@@ -14,17 +21,33 @@ config GENERIC_LINKER_SCRIPT
default y
depends on !BOARD_LINKER_SCRIPT
-config X86
+menu "ARCH specific settings"
+
+config 64BIT
+ def_bool y if X86_EFI
+ help
+ Say yes to build a 64-bit binary - formerly known as x86_64
+ Say no to build a 32-bit binary - formerly known as i386.
+
+ 32-bit support currently does not compile and is not tested
+ due to the lack of hardware.
+
+config X86_32
+ def_bool y
+ depends on !64BIT
+
+config X86_64
+ def_bool y
+ depends on 64BIT
+
+endmenu
+
+config X86_BOOTLOADER
bool
- select HAS_KALLSYMS
+ select X86_32
select HAS_MODULES
select HAVE_CONFIGURABLE_MEMORY_LAYOUT
select HAVE_CONFIGURABLE_TEXT_BASE
- select GENERIC_FIND_NEXT_BIT
- default y
-
-config X86_BOOTLOADER
- bool
choice
prompt "Select your board"
@@ -32,14 +55,30 @@ choice
config MACH_X86_GENERIC
bool "Generic x86"
select X86_BOOTLOADER
+ depends on !X86_EFI
help
Say Y here if you want barebox to be your BIOS based bootloader
+config MACH_EFI_GENERIC
+ bool "Generic EFI"
+ depends on X86_EFI
+ select HAS_DEBUG_LL
+ help
+ Say Y here if you want barebox to be your EFI based bootloader
+
endchoice
choice
prompt "Bring up type"
+ config X86_EFI
+ bool "EFI"
+ select EFI_BOOTUP
+ select EFI_GUID
+ select EFI_DEVICEPATH
+ select PRINTF_UUID
+ select CLOCKSOURCE_EFI
+
config X86_BIOS_BRINGUP
bool "16 bit BIOS"
help
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 640c24b62..e837a2df9 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -1,20 +1,47 @@
KBUILD_DEFCONFIG := generic_defconfig
-CPPFLAGS += -D__X86__ -fno-strict-aliasing
+CPPFLAGS += -D__X86__
-board-y := x86_generic
-machine-y := i386
+board-$(CONFIG_MACH_X86_GENERIC) := x86_generic
TEXT_BASE = $(CONFIG_TEXT_BASE)
-CPPFLAGS += -march=i386 -m32 -DTEXT_BASE=$(TEXT_BASE) \
+ifeq ($(CONFIG_X86_EFI),y)
+machine-y := efi
+CFLAGS += -fpic -fshort-wchar -mno-sse -mno-mmx
+ifeq ($(CONFIG_X86_32),y)
+ TARGET = efi-app-ia32
+else
+ TARGET = efi-app-x86_64
+endif
+else
+CPPFLAGS += -fno-strict-aliasing
+CPPFLAGS += -march=i386 -DTEXT_BASE=$(TEXT_BASE) \
-fno-unwind-tables -fno-asynchronous-unwind-tables
-LDFLAGS += -m elf_i386
+
+machine-y := i386
+endif
+
+ifeq ($(CONFIG_X86_32),y)
+ UTS_MACHINE := i386
+ biarch := $(call cc-option,-m32)
+ AFLAGS += $(biarch)
+ CFLAGS += $(biarch)
+ CPPFLAGS += $(biarch)
+else
+ UTS_MACHINE := x86_64
+ AFLAGS += -m64
+ CFLAGS += -m64 -mno-red-zone
+ CPPFLAGS += -m64
+endif
+
ifndef CONFIG_MODULES
# Add cleanup flags
+ifneq ($(CONFIG_X86_EFI),y)
CPPFLAGS += -fdata-sections -ffunction-sections
-LDFLAGS_uboot += -static --gc-sections
+LDFLAGS_barebox += -static --gc-sections
+endif
endif
machdirs := $(patsubst %,arch/x86/mach-%/,$(machine-y))
@@ -39,13 +66,46 @@ endif
common-y += $(BOARD) $(MACH)
common-y += arch/x86/lib/
-common-y += arch/x86/boot/
common-$(CONFIG_X86_BIOS_BRINGUP) += arch/x86/bios/
# arch/x86/cpu/
+ifeq ($(CONFIG_X86_EFI),y)
+lds-$(CONFIG_X86_32) := arch/x86/mach-efi/elf_ia32_efi.lds
+lds-$(CONFIG_X86_64) := arch/x86/mach-efi/elf_x86_64_efi.lds
+
+cmd_barebox__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_barebox) -o $@ \
+ -T $(lds-y) \
+ -shared -Bsymbolic -nostdlib -znocombreloc \
+ --start-group $(barebox-common) \
+ --end-group \
+ $(filter-out $(barebox-lds) $(barebox-common) FORCE ,$^)
+
+quiet_cmd_efi_image = EFI-IMG $@
+ cmd_efi_image = $(OBJCOPY) -j .text -j .sdata -j .data -j .dynamic \
+ -j .dynsym -j .rel -j .rela -j .reloc -j __barebox_initcalls \
+ -j __barebox_cmd -j .barebox_magicvar -j .bbenv.* \
+ --target=$(TARGET) $< $@
+
+KBUILD_BINARY := barebox
+
+LDFLAGS := --no-undefined
+
+barebox.efi: $(KBUILD_BINARY) FORCE
+ $(call if_changed,efi_image)
+
+KBUILD_IMAGE := barebox.efi
+
+else
+common-y += arch/x86/boot/
+
lds-$(CONFIG_GENERIC_LINKER_SCRIPT) := arch/x86/lib/barebox.lds
lds-$(CONFIG_BOARD_LINKER_SCRIPT) := $(BOARD)/barebox.lds
+endif
+
+LDFLAGS += -m elf_$(UTS_MACHINE)
+
+CLEAN_FILES += $(lds-y)
CLEAN_FILES += arch/x86/lib/barebox.lds barebox.map barebox.S
diff --git a/arch/x86/configs/efi_defconfig b/arch/x86/configs/efi_defconfig
new file mode 100644
index 000000000..3f7332258
--- /dev/null
+++ b/arch/x86/configs/efi_defconfig
@@ -0,0 +1,78 @@
+CONFIG_MMU=y
+CONFIG_MALLOC_SIZE=0x0
+CONFIG_MALLOC_TLSF=y
+CONFIG_HUSH_FANCY_PROMPT=y
+CONFIG_CMDLINE_EDITING=y
+CONFIG_AUTO_COMPLETE=y
+CONFIG_MENU=y
+# CONFIG_TIMESTAMP is not set
+CONFIG_BOOTM_SHOW_TYPE=y
+CONFIG_BOOTM_VERBOSE=y
+CONFIG_BOOTM_INITRD=y
+CONFIG_BOOTM_OFTREE=y
+CONFIG_BLSPEC=y
+CONFIG_CONSOLE_ACTIVATE_ALL=y
+CONFIG_PARTITION_DISK_EFI=y
+CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y
+CONFIG_POLLER=y
+CONFIG_DEBUG_INFO=y
+CONFIG_DEBUG_LL=y
+CONFIG_LONGHELP=y
+CONFIG_CMD_IOMEM=y
+CONFIG_CMD_MEMINFO=y
+CONFIG_CMD_GO=y
+CONFIG_CMD_LOADB=y
+CONFIG_CMD_RESET=y
+CONFIG_CMD_UIMAGE=y
+CONFIG_CMD_PARTITION=y
+CONFIG_CMD_EXPORT=y
+CONFIG_CMD_LOADENV=y
+CONFIG_CMD_PRINTENV=y
+CONFIG_CMD_MAGICVAR=y
+CONFIG_CMD_MAGICVAR_HELP=y
+CONFIG_CMD_SAVEENV=y
+CONFIG_CMD_FILETYPE=y
+CONFIG_CMD_LN=y
+CONFIG_CMD_MD5SUM=y
+CONFIG_CMD_UNCOMPRESS=y
+CONFIG_CMD_LET=y
+CONFIG_CMD_MSLEEP=y
+CONFIG_CMD_READF=y
+CONFIG_CMD_SLEEP=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_HOST=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_TFTP=y
+CONFIG_CMD_ECHO_E=y
+CONFIG_CMD_EDIT=y
+CONFIG_CMD_MENU=y
+CONFIG_CMD_MENUTREE=y
+CONFIG_CMD_READLINE=y
+CONFIG_CMD_TIMEOUT=y
+CONFIG_CMD_CRC=y
+CONFIG_CMD_CRC_CMP=y
+CONFIG_CMD_MM=y
+CONFIG_CMD_DETECT=y
+CONFIG_CMD_FLASH=y
+CONFIG_CMD_2048=y
+CONFIG_CMD_BAREBOX_UPDATE=y
+CONFIG_CMD_OF_NODE=y
+CONFIG_CMD_OF_PROPERTY=y
+CONFIG_CMD_OFTREE=y
+CONFIG_CMD_TIME=y
+CONFIG_NET=y
+CONFIG_NET_NFS=y
+CONFIG_NET_NETCONSOLE=y
+CONFIG_DRIVER_SERIAL_EFI_STDIO=y
+CONFIG_DRIVER_SERIAL_NS16550=y
+CONFIG_DRIVER_NET_EFI_SNP=y
+# CONFIG_SPI is not set
+CONFIG_DISK=y
+CONFIG_FS_EXT4=y
+CONFIG_FS_TFTP=y
+CONFIG_FS_NFS=y
+CONFIG_FS_EFI=y
+CONFIG_FS_EFIVARFS=y
+CONFIG_FS_FAT=y
+CONFIG_FS_FAT_WRITE=y
+CONFIG_FS_FAT_LFN=y
diff --git a/arch/x86/configs/generic_defconfig b/arch/x86/configs/generic_defconfig
index 5ff7f531e..3b94e02a7 100644
--- a/arch/x86/configs/generic_defconfig
+++ b/arch/x86/configs/generic_defconfig
@@ -1,3 +1,4 @@
+CONFIG_X86_BIOS_BRINGUP=y
CONFIG_X86_HDBOOT=y
CONFIG_STACK_SIZE=0x7000
CONFIG_EXPERIMENTAL=y
diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h
dissimilarity index 97%
index 94a40c624..ddde03518 100644
--- a/arch/x86/include/asm/elf.h
+++ b/arch/x86/include/asm/elf.h
@@ -1,26 +1,60 @@
-/*
- * This program 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 2 of
- * the License, or (at your option) any later version.
- *
- * This program 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.
- *
- *
- */
-
-/**
- * @file
- * @brief x86 specific elf information
- *
- */
-
-#ifndef _ASM_X86_ELF_H
-#define _ASM_X86_ELF_H
-
-#define ELF_CLASS ELFCLASS32
-
-#endif /* _ASM_X86_ELF_H */
+#ifndef __ASM_SANDBOX_ELF_H__
+#define __ASM_SANDBOX_ELF_H__
+
+#ifdef __i386__
+
+typedef struct user_fxsr_struct elf_fpxregset_t;
+
+#define R_386_NONE 0
+#define R_386_32 1
+#define R_386_PC32 2
+#define R_386_GOT32 3
+#define R_386_PLT32 4
+#define R_386_COPY 5
+#define R_386_GLOB_DAT 6
+#define R_386_JMP_SLOT 7
+#define R_386_RELATIVE 8
+#define R_386_GOTOFF 9
+#define R_386_GOTPC 10
+#define R_386_NUM 11
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_CLASS ELFCLASS32
+#define ELF_DATA ELFDATA2LSB
+#define ELF_ARCH EM_386
+
+#else
+
+/* x86-64 relocation types */
+#define R_X86_64_NONE 0 /* No reloc */
+#define R_X86_64_64 1 /* Direct 64 bit */
+#define R_X86_64_PC32 2 /* PC relative 32 bit signed */
+#define R_X86_64_GOT32 3 /* 32 bit GOT entry */
+#define R_X86_64_PLT32 4 /* 32 bit PLT address */
+#define R_X86_64_COPY 5 /* Copy symbol at runtime */
+#define R_X86_64_GLOB_DAT 6 /* Create GOT entry */
+#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */
+#define R_X86_64_RELATIVE 8 /* Adjust by program base */
+#define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative
+ offset to GOT */
+#define R_X86_64_32 10 /* Direct 32 bit zero extended */
+#define R_X86_64_32S 11 /* Direct 32 bit sign extended */
+#define R_X86_64_16 12 /* Direct 16 bit zero extended */
+#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */
+#define R_X86_64_8 14 /* Direct 8 bit sign extended */
+#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */
+
+#define R_X86_64_NUM 16
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_CLASS ELFCLASS64
+#define ELF_DATA ELFDATA2LSB
+#define ELF_ARCH EM_X86_64
+
+#endif
+
+#endif /* __ASM_SANDBOX_ELF_H__ */
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index f02051056..df4bc99ec 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -12,44 +12,6 @@
#include <asm/byteorder.h>
-#define IO_SPACE_LIMIT 0xffff
-
-static inline void outb(unsigned char value, int port)
-{
- asm volatile("outb %b0, %w1" : : "a"(value), "Nd"(port));
-}
-
-static inline void outw(unsigned short value, int port)
-{
- asm volatile("outw %w0, %w1" : : "a"(value), "Nd"(port));
-}
-
-static inline void outl(unsigned long value, int port)
-{
- asm volatile("outl %0, %w1" : : "a"(value), "Nd"(port));
-}
-
-static inline unsigned char inb(int port)
-{
- unsigned char value;
- asm volatile("inb %w1, %b0" : "=a"(value) : "Nd"(port));
- return value;
-}
-
-static inline unsigned short inw(int port)
-{
- unsigned short value;
- asm volatile("inw %w1, %w0" : "=a"(value) : "Nd"(port));
- return value;
-}
-
-static inline unsigned long inl(int port)
-{
- unsigned long value;
- asm volatile("inl %w1, %0" : "=a"(value) : "Nd"(port));
- return value;
-}
-
#define build_mmio_read(name, size, type, reg, barrier) \
static inline type name(const volatile void *addr) \
{ type ret; asm volatile("mov" size " %1,%0":reg (ret) \
@@ -68,6 +30,39 @@ build_mmio_write(writeb, "b", unsigned char, "q", :"memory")
build_mmio_write(writew, "w", unsigned short, "r", :"memory")
build_mmio_write(writel, "l", unsigned int, "r", :"memory")
+#define BUILDIO(bwl, bw, type) \
+static inline void out##bwl(unsigned type value, int port) \
+{ \
+ asm volatile("out" #bwl " %" #bw "0, %w1" \
+ : : "a"(value), "Nd"(port)); \
+} \
+ \
+static inline unsigned type in##bwl(int port) \
+{ \
+ unsigned type value; \
+ asm volatile("in" #bwl " %w1, %" #bw "0" \
+ : "=a"(value) : "Nd"(port)); \
+ return value; \
+} \
+ \
+static inline void outs##bwl(int port, const void *addr, unsigned long count) \
+{ \
+ asm volatile("rep; outs" #bwl \
+ : "+S"(addr), "+c"(count) : "d"(port)); \
+} \
+ \
+static inline void ins##bwl(int port, void *addr, unsigned long count) \
+{ \
+ asm volatile("rep; ins" #bwl \
+ : "+D"(addr), "+c"(count) : "d"(port)); \
+}
+
+BUILDIO(b, b, char)
+BUILDIO(w, w, short)
+BUILDIO(l, , int)
+
+#define IO_SPACE_LIMIT 0xffff
+
/* do a tiny io delay */
static inline void io_delay(void)
{
diff --git a/arch/x86/include/asm/types.h b/arch/x86/include/asm/types.h
index 7349ba03c..3caac398d 100644
--- a/arch/x86/include/asm/types.h
+++ b/arch/x86/include/asm/types.h
@@ -1,21 +1,29 @@
+#ifndef __ASM_I386_TYPES_H
+#define __ASM_I386_TYPES_H
+
+#ifndef __ASSEMBLY__
+
+#ifdef __x86_64__
+/*
+ * This is used in dlmalloc. On X86_64 we need it to be
+ * 64 bit
+ */
+#define INTERNAL_SIZE_T unsigned long
+
/*
- * This program 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 2 of
- * the License, or (at your option) any later version.
- *
- * This program 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.
- *
- *
+ * This is a Kconfig variable in the Kernel, but we want to detect
+ * this during compile time, so we set it here.
*/
+#define CONFIG_PHYS_ADDR_T_64BIT
-#ifndef __ASM_X86_TYPES_H
-#define __ASM_X86_TYPES_H
+#endif
-#ifndef __ASSEMBLY__
+typedef unsigned short umode_t;
+
+/*
+ * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
+ * header files exported to user space
+ */
typedef __signed__ char __s8;
typedef unsigned char __u8;
@@ -26,8 +34,15 @@ typedef unsigned short __u16;
typedef __signed__ int __s32;
typedef unsigned int __u32;
+#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
typedef __signed__ long long __s64;
typedef unsigned long long __u64;
+#endif
+
+/*
+ * These aren't exported outside the kernel to avoid name space clashes
+ */
+#ifdef __KERNEL__
typedef signed char s8;
typedef unsigned char u8;
@@ -41,10 +56,10 @@ typedef unsigned int u32;
typedef signed long long s64;
typedef unsigned long long u64;
-typedef unsigned short umode_t;
+#include <asm/bitsperlong.h>
-#include <asm-generic/bitsperlong.h>
+#endif /* __KERNEL__ */
-#endif /* __ASSEMBLY__ */
+#endif
-#endif /* __ASM_X86_TYPES_H */
+#endif
diff --git a/arch/x86/include/asm/unaligned.h b/arch/x86/include/asm/unaligned.h
index a7bd416b4..7e38706c5 100644
--- a/arch/x86/include/asm/unaligned.h
+++ b/arch/x86/include/asm/unaligned.h
@@ -8,7 +8,12 @@
#include <linux/unaligned/access_ok.h>
#include <linux/unaligned/generic.h>
+#if __BYTE_ORDER == __LITTLE_ENDIAN
#define get_unaligned __get_unaligned_le
#define put_unaligned __put_unaligned_le
+#else
+#define get_unaligned __get_unaligned_be
+#define put_unaligned __put_unaligned_be
+#endif
#endif /* _ASM_X86_UNALIGNED_H */
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index 6054b9e3f..05e43f0f2 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -1,6 +1,8 @@
extra-$(CONFIG_GENERIC_LINKER_SCRIPT) += barebox.lds
+ifneq ($(CONFIG_X86_EFI),y)
obj-y += memory.o
obj-y += gdt.o
+endif
# needed, when running via a 16 bit BIOS
obj-$(CONFIG_CMD_LINUX16) += linux_start.o
diff --git a/arch/x86/lib/asm-offsets.c b/arch/x86/lib/asm-offsets.c
index b1be3e539..0f9c47eaa 100644
--- a/arch/x86/lib/asm-offsets.c
+++ b/arch/x86/lib/asm-offsets.c
@@ -6,6 +6,13 @@
#include <linux/kbuild.h>
+#ifdef CONFIG_EFI_BOOTUP
+int main(void)
+{
+ return 0;
+}
+#else
void common(void)
{
}
+#endif
diff --git a/arch/x86/mach-efi/.gitignore b/arch/x86/mach-efi/.gitignore
new file mode 100644
index 000000000..847e31770
--- /dev/null
+++ b/arch/x86/mach-efi/.gitignore
@@ -0,0 +1,2 @@
+elf_x86_64_efi.lds
+elf_ia32_efi.lds
diff --git a/arch/x86/mach-efi/Makefile b/arch/x86/mach-efi/Makefile
new file mode 100644
index 000000000..c8a97bae0
--- /dev/null
+++ b/arch/x86/mach-efi/Makefile
@@ -0,0 +1,4 @@
+obj-$(CONFIG_X86_64) += reloc_x86_64.o crt0-efi-x86_64.o
+obj-$(CONFIG_X86_32) += reloc_ia32.o crt0-efi-ia32.o
+extra-$(CONFIG_X86_32) += elf_ia32_efi.lds
+extra-$(CONFIG_X86_64) += elf_x86_64_efi.lds
diff --git a/arch/x86/mach-efi/crt0-efi-ia32.S b/arch/x86/mach-efi/crt0-efi-ia32.S
new file mode 100644
index 000000000..6f0f2e872
--- /dev/null
+++ b/arch/x86/mach-efi/crt0-efi-ia32.S
@@ -0,0 +1,76 @@
+/* crt0-efi-ia32.S - x86 EFI startup code.
+ Copyright (C) 1999 Hewlett-Packard Co.
+ Contributed by David Mosberger <davidm@hpl.hp.com>.
+
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials
+ provided with the distribution.
+ * Neither the name of Hewlett-Packard Co. nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ BE LIABLE FOR ANYDIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+ THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ SUCH DAMAGE.
+*/
+
+ .text
+ .align 4
+
+ .globl _start
+_start:
+ pushl %ebp
+ movl %esp,%ebp
+
+ pushl 12(%ebp) # copy "image" argument
+ pushl 8(%ebp) # copy "systab" argument
+
+ call 0f
+0: popl %eax
+ movl %eax,%ebx
+
+ addl $image_base-0b,%eax # %eax = ldbase
+ addl $_DYNAMIC-0b,%ebx # %ebx = _DYNAMIC
+
+ pushl %ebx # pass _DYNAMIC as second argument
+ pushl %eax # pass ldbase as first argument
+ call _relocate
+ popl %ebx
+ popl %ebx
+ testl %eax,%eax
+ jne .exit
+
+ call efi_main # call app with "image" and "systab" argument
+
+.exit: leave
+ ret
+
+ /* hand-craft a dummy .reloc section so EFI knows it's a relocatable executable: */
+
+ .data
+dummy: .long 0
+
+#define IMAGE_REL_ABSOLUTE 0
+ .section .reloc
+ .long dummy /* Page RVA */
+ .long 10 /* Block Size (2*4+2) */
+ .word (IMAGE_REL_ABSOLUTE<<12) + 0 /* reloc for dummy */
diff --git a/arch/x86/mach-efi/crt0-efi-x86_64.S b/arch/x86/mach-efi/crt0-efi-x86_64.S
new file mode 100644
index 000000000..aa03106e9
--- /dev/null
+++ b/arch/x86/mach-efi/crt0-efi-x86_64.S
@@ -0,0 +1,75 @@
+/* crt0-efi-x86_64.S - x86_64 EFI startup code.
+ Copyright (C) 1999 Hewlett-Packard Co.
+ Contributed by David Mosberger <davidm@hpl.hp.com>.
+ Copyright (C) 2005 Intel Co.
+ Contributed by Fenghua Yu <fenghua.yu@intel.com>.
+
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials
+ provided with the distribution.
+ * Neither the name of Hewlett-Packard Co. nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ BE LIABLE FOR ANYDIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+ THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ SUCH DAMAGE.
+*/
+ .text
+ .align 4
+
+ .globl _start
+_start:
+ subq $8, %rsp
+ pushq %rcx
+ pushq %rdx
+
+0:
+ lea image_base(%rip), %rdi
+ lea _DYNAMIC(%rip), %rsi
+
+ popq %rcx
+ popq %rdx
+ pushq %rcx
+ pushq %rdx
+ call _relocate
+
+ popq %rdi
+ popq %rsi
+
+ call efi_main
+ addq $8, %rsp
+
+.exit:
+ ret
+
+ /* hand-craft a dummy .reloc section so EFI knows it's a relocatable executable: */
+
+ .data
+dummy: .long 0
+
+#define IMAGE_REL_ABSOLUTE 0
+ .section .reloc, "a"
+label1:
+ .long dummy-label1 /* Page RVA */
+ .long 10 /* Block Size (2*4+2) */
+ .word (IMAGE_REL_ABSOLUTE<<12) + 0 /* reloc for dummy */
diff --git a/arch/x86/mach-efi/elf_ia32_efi.lds.S b/arch/x86/mach-efi/elf_ia32_efi.lds.S
new file mode 100644
index 000000000..69f43f554
--- /dev/null
+++ b/arch/x86/mach-efi/elf_ia32_efi.lds.S
@@ -0,0 +1,106 @@
+#include <asm-generic/barebox.lds.h>
+
+OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
+OUTPUT_ARCH(i386)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0;
+ image_base = .;
+ .hash : { *(.hash) } /* this MUST come first! */
+ . = ALIGN(4096);
+ .text :
+ {
+ _stext = .;
+ _text = .;
+ *(.text)
+ *(.text.*)
+ *(.gnu.linkonce.t.*)
+ }
+
+ _etext = .;
+
+ . = ALIGN(4096);
+ .sdata : {
+ *(.got.plt)
+ *(.got)
+ *(.srodata)
+ *(.sdata)
+ *(.sbss)
+ *(.scommon)
+ }
+
+ . = ALIGN(4096);
+ _sdata = .;
+
+ .data : {
+ *(.rodata*)
+ *(.data)
+ *(.data1)
+ *(.data.*)
+ *(.sdata)
+ *(.got.plt)
+ *(.got)
+ /* the EFI loader doesn't seem to like a .bss section, so we stick
+ * it all into .data: */
+ *(.sbss)
+ *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+
+ . = ALIGN(64);
+
+ __barebox_initcalls_start = .;
+ __barebox_initcalls : { INITCALLS }
+ __barebox_initcalls_end = .;
+
+ __barebox_exitcalls_start = .;
+ __barebox_exitcalls : { EXITCALLS }
+ __barebox_exitcalls_end = .;
+
+ . = ALIGN(64);
+ __barebox_magicvar_start = .;
+ .barebox_magicvar : { BAREBOX_MAGICVARS }
+ __barebox_magicvar_end = .;
+
+ . = ALIGN(64);
+ __barebox_cmd_start = .;
+ __barebox_cmd : { BAREBOX_CMDS }
+ __barebox_cmd_end = .;
+
+ . = ALIGN(4096);
+ .dynamic : { *(.dynamic) }
+ . = ALIGN(4096);
+ .rel : {
+ *(.rel.data)
+ *(.rel.data.*)
+ *(.rel.got)
+ *(.rel.stab)
+ *(.data.rel.ro.local)
+ *(.data.rel.local)
+ *(.data.rel.ro)
+ *(.data.rel*)
+ }
+
+ . = ALIGN(4096);
+ .reloc : /* This is the PECOFF .reloc section! */
+ {
+ *(.reloc)
+ }
+
+ . = ALIGN(4096);
+ .dynsym : { *(.dynsym) }
+ . = ALIGN(4096);
+ .dynstr : { *(.dynstr) }
+ . = ALIGN(4096);
+ /DISCARD/ :
+ {
+ *(.rel.reloc)
+ *(.eh_frame)
+ *(.note.GNU-stack)
+ }
+
+ .comment 0 : { *(.comment) }
+}
diff --git a/arch/x86/mach-efi/elf_x86_64_efi.lds.S b/arch/x86/mach-efi/elf_x86_64_efi.lds.S
new file mode 100644
index 000000000..e1bc2120f
--- /dev/null
+++ b/arch/x86/mach-efi/elf_x86_64_efi.lds.S
@@ -0,0 +1,99 @@
+#include <asm-generic/barebox.lds.h>
+
+/* Same as elf_x86_64_fbsd_efi.lds, except for OUTPUT_FORMAT below - KEEP IN SYNC */
+
+OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64")
+OUTPUT_ARCH(i386:x86-64)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0;
+ image_base = .;
+ .hash : { *(.hash) } /* this MUST come first! */
+ . = ALIGN(4096);
+ .eh_frame : {
+ *(.eh_frame)
+ }
+
+ . = ALIGN(4096);
+
+ .text : {
+ _stext = .;
+ _text = .;
+ *(.text)
+ *(.text.*)
+ *(.gnu.linkonce.t.*)
+ }
+
+ _etext = .;
+
+ . = ALIGN(4096);
+
+ .reloc : {
+ *(.reloc)
+ }
+
+ . = ALIGN(4096);
+ _sdata = .;
+
+ .data : {
+ *(.rodata*)
+ *(.got.plt)
+ *(.got)
+ *(.data*)
+ *(.sdata)
+ /* the EFI loader doesn't seem to like a .bss section, so we stick
+ * it all into .data: */
+ *(.sbss)
+ *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ *(.rel.local)
+ }
+
+ . = ALIGN(64);
+
+ __barebox_initcalls_start = .;
+ __barebox_initcalls : { INITCALLS }
+ __barebox_initcalls_end = .;
+
+ __barebox_exitcalls_start = .;
+ __barebox_exitcalls : { EXITCALLS }
+ __barebox_exitcalls_end = .;
+
+ . = ALIGN(64);
+ __barebox_magicvar_start = .;
+ .barebox_magicvar : { BAREBOX_MAGICVARS }
+ __barebox_magicvar_end = .;
+
+ . = ALIGN(64);
+ __barebox_cmd_start = .;
+ __barebox_cmd : { BAREBOX_CMDS }
+ __barebox_cmd_end = .;
+
+ . = ALIGN(4096);
+ .dynamic : { *(.dynamic) }
+ . = ALIGN(4096);
+
+ .rela : {
+ *(.rela.data*)
+ *(.rela.barebox*)
+ *(.rela.initcall*)
+ *(.rela.got)
+ *(.rela.stab)
+ }
+
+ . = ALIGN(4096);
+ .dynsym : { *(.dynsym) }
+ . = ALIGN(4096);
+ .dynstr : { *(.dynstr) }
+ . = ALIGN(4096);
+ .ignored.reloc : {
+ *(.rela.reloc)
+ *(.eh_frame)
+ *(.note.GNU-stack)
+ }
+
+ .comment 0 : { *(.comment) }
+}
diff --git a/arch/x86/mach-efi/include/mach/barebox.lds.h b/arch/x86/mach-efi/include/mach/barebox.lds.h
new file mode 100644
index 000000000..e69de29bb
diff --git a/arch/x86/mach-efi/include/mach/debug_ll.h b/arch/x86/mach-efi/include/mach/debug_ll.h
new file mode 100644
index 000000000..e144d86e0
--- /dev/null
+++ b/arch/x86/mach-efi/include/mach/debug_ll.h
@@ -0,0 +1 @@
+#include <efi/debug_ll.h>
diff --git a/arch/x86/mach-efi/reloc_ia32.c b/arch/x86/mach-efi/reloc_ia32.c
new file mode 100644
index 000000000..46929631e
--- /dev/null
+++ b/arch/x86/mach-efi/reloc_ia32.c
@@ -0,0 +1,97 @@
+/* reloc_ia32.c - position independent x86 ELF shared object relocator
+ Copyright (C) 1999 Hewlett-Packard Co.
+ Contributed by David Mosberger <davidm@hpl.hp.com>.
+
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials
+ provided with the distribution.
+ * Neither the name of Hewlett-Packard Co. nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ BE LIABLE FOR ANYDIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+ THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ SUCH DAMAGE.
+*/
+
+#include <common.h>
+#include <efi.h>
+
+#include <elf.h>
+
+efi_status_t _relocate(long ldbase, Elf32_Dyn *dyn, efi_handle_t image, efi_system_table_t *systab)
+{
+ long relsz = 0, relent = 0;
+ Elf32_Rel *rel = 0;
+ unsigned long *addr;
+ int i;
+
+ for (i = 0; dyn[i].d_tag != DT_NULL; ++i) {
+ switch (dyn[i].d_tag) {
+ case DT_REL:
+ rel = (Elf32_Rel*)
+ ((unsigned long)dyn[i].d_un.d_ptr
+ + ldbase);
+ break;
+
+ case DT_RELSZ:
+ relsz = dyn[i].d_un.d_val;
+ break;
+
+ case DT_RELENT:
+ relent = dyn[i].d_un.d_val;
+ break;
+
+ case DT_RELA:
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ if (!rel && relent == 0)
+ return EFI_SUCCESS;
+
+ if (!rel || relent == 0)
+ return EFI_LOAD_ERROR;
+
+ while (relsz > 0) {
+ /* apply the relocs */
+ switch (ELF32_R_TYPE (rel->r_info)) {
+ case R_386_NONE:
+ break;
+
+ case R_386_RELATIVE:
+ addr = (unsigned long *)
+ (ldbase + rel->r_offset);
+ *addr += ldbase;
+ break;
+
+ default:
+ break;
+ }
+ rel = (Elf32_Rel*) ((char *) rel + relent);
+ relsz -= relent;
+ }
+ return EFI_SUCCESS;
+}
diff --git a/arch/x86/mach-efi/reloc_x86_64.c b/arch/x86/mach-efi/reloc_x86_64.c
new file mode 100644
index 000000000..1db72f5db
--- /dev/null
+++ b/arch/x86/mach-efi/reloc_x86_64.c
@@ -0,0 +1,96 @@
+/* reloc_x86_64.c - position independent x86_64 ELF shared object relocator
+ Copyright (C) 1999 Hewlett-Packard Co.
+ Contributed by David Mosberger <davidm@hpl.hp.com>.
+ Copyright (C) 2005 Intel Co.
+ Contributed by Fenghua Yu <fenghua.yu@intel.com>.
+
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials
+ provided with the distribution.
+ * Neither the name of Hewlett-Packard Co. nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ BE LIABLE FOR ANYDIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+ THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ SUCH DAMAGE.
+*/
+
+#include <common.h>
+#include <efi.h>
+
+#include <elf.h>
+
+efi_status_t _relocate (long ldbase, Elf64_Dyn *dyn, efi_handle_t image, efi_system_table_t *systab)
+{
+ long relsz = 0, relent = 0;
+ Elf64_Rel *rel = 0;
+ unsigned long *addr;
+ int i;
+
+ for (i = 0; dyn[i].d_tag != DT_NULL; ++i) {
+ switch (dyn[i].d_tag) {
+ case DT_RELA:
+ rel = (Elf64_Rel*)
+ ((unsigned long)dyn[i].d_un.d_ptr
+ + ldbase);
+ break;
+
+ case DT_RELASZ:
+ relsz = dyn[i].d_un.d_val;
+ break;
+
+ case DT_RELAENT:
+ relent = dyn[i].d_un.d_val;
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ if (!rel && relent == 0)
+ return EFI_SUCCESS;
+
+ if (!rel || relent == 0)
+ return EFI_LOAD_ERROR;
+
+ while (relsz > 0) {
+ /* apply the relocs */
+ switch (ELF64_R_TYPE (rel->r_info)) {
+ case R_X86_64_NONE:
+ break;
+
+ case R_X86_64_RELATIVE:
+ addr = (unsigned long *)
+ (ldbase + rel->r_offset);
+ *addr += ldbase;
+ break;
+
+ default:
+ break;
+ }
+ rel = (Elf64_Rel*) ((char *) rel + relent);
+ relsz -= relent;
+ }
+ return EFI_SUCCESS;
+}
diff --git a/commands/Kconfig b/commands/Kconfig
index 21d921268..bc0885c69 100644
--- a/commands/Kconfig
+++ b/commands/Kconfig
@@ -370,7 +370,7 @@ config CMD_BOOTZ
config CMD_LINUX16
tristate
- depends on X86
+ depends on X86 && !X86_EFI
default y if X86
prompt "linux16"
help
diff --git a/commands/edit.c b/commands/edit.c
index a5415a6e5..696a818d9 100644
--- a/commands/edit.c
+++ b/commands/edit.c
@@ -396,7 +396,7 @@ static int do_edit(int argc, char *argv[])
* down when we write to the right bottom screen position. Reduce the number
* of rows by one to work around this.
*/
- if (IS_ENABLED(CONFIG_ARCH_EFI))
+ if (IS_ENABLED(CONFIG_EFI_BOOTUP))
screenheight = 24;
else
screenheight = 25;
diff --git a/common/memory.c b/common/memory.c
index 4725f6e38..ad38b00ec 100644
--- a/common/memory.c
+++ b/common/memory.c
@@ -67,7 +67,7 @@ void mem_malloc_init(void *start, void *end)
mem_malloc_initialized = 1;
}
-#if !defined __SANDBOX__ && !defined CONFIG_ARCH_EFI
+#if !defined __SANDBOX__ && !defined CONFIG_EFI_BOOTUP
static int mem_malloc_resource(void)
{
/*
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index ae1f10eae..54b05bbf3 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -36,7 +36,7 @@ config CLOCKSOURCE_DUMMY_RATE
config CLOCKSOURCE_EFI
bool
- depends on ARCH_EFI
+ depends on EFI_BOOTUP
config CLOCKSOURCE_MVEBU
bool
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index b723a127f..c3980e78f 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -202,7 +202,7 @@ config DRIVER_NET_TAP
config DRIVER_NET_EFI_SNP
bool "EFI SNP ethernet driver"
- depends on ARCH_EFI
+ depends on EFI_BOOTUP
config DRIVER_NET_TSE
depends on NIOS2
diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig
index d0a62bda9..a1fac0e61 100644
--- a/drivers/of/Kconfig
+++ b/drivers/of/Kconfig
@@ -4,7 +4,7 @@ config OFTREE
config OFTREE_MEM_GENERIC
depends on OFTREE
- depends on PPC || ARM || ARCH_EFI || OPENRISC || SANDBOX
+ depends on PPC || ARM || EFI_BOOTUP || OPENRISC || SANDBOX
def_bool y
config DTC
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 4eab437ea..ced30530a 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -46,7 +46,7 @@ config DRIVER_SERIAL_LINUX_CONSOLE
bool "linux console driver"
config DRIVER_SERIAL_EFI_STDIO
- depends on ARCH_EFI
+ depends on EFI_BOOTUP
bool "EFI stdio driver"
config DRIVER_SERIAL_MPC5XXX
diff --git a/fs/Kconfig b/fs/Kconfig
index c7c42acd7..57f2676f4 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -42,7 +42,7 @@ config FS_NFS
prompt "nfs support"
config FS_EFI
- depends on ARCH_EFI
+ depends on EFI_BOOTUP
bool
prompt "EFI filesystem support"
help
@@ -50,7 +50,7 @@ config FS_EFI
by the EFI Firmware via the EFI Simple File System Protocol.
config FS_EFIVARFS
- depends on ARCH_EFI
+ depends on EFI_BOOTUP
bool
prompt "EFI variable filesystem support (efivarfs)"
help
diff --git a/include/efi.h b/include/efi.h
index b2e965bae..fa6fb2782 100644
--- a/include/efi.h
+++ b/include/efi.h
@@ -14,7 +14,7 @@
#include <linux/string.h>
#include <linux/types.h>
-#ifdef CONFIG_ARCH_EFI
+#ifdef CONFIG_EFI_BOOTUP
#define EFIAPI __attribute__((ms_abi))
#else
#define EFIAPI
--
2.11.0
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^ permalink raw reply [flat|nested] 24+ messages in thread* Re: [PATCH 07/12] efi: move x86 efi boot support to x86 arch
2017-02-15 19:34 ` [PATCH 07/12] efi: move x86 efi boot support to x86 arch Jean-Christophe PLAGNIOL-VILLARD
@ 2017-02-16 7:27 ` Michael Olbrich
2017-02-23 11:39 ` Jean-Christophe PLAGNIOL-VILLARD
2017-02-27 7:50 ` Sascha Hauer
1 sibling, 1 reply; 24+ messages in thread
From: Michael Olbrich @ 2017-02-16 7:27 UTC (permalink / raw)
To: barebox
On Wed, Feb 15, 2017 at 08:34:15PM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:
> prepare to drop the efi arch as efi boot up is not arch sepecific
>
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
> ---
> Documentation/boards/efi.rst | 2 +-
> arch/x86/Kconfig | 53 ++++++++++++--
> arch/x86/Makefile | 74 +++++++++++++++++--
> arch/x86/configs/efi_defconfig | 78 ++++++++++++++++++++
> arch/x86/configs/generic_defconfig | 1 +
> arch/x86/include/asm/elf.h | 86 +++++++++++++++-------
> arch/x86/include/asm/io.h | 71 +++++++++---------
> arch/x86/include/asm/types.h | 51 ++++++++-----
> arch/x86/include/asm/unaligned.h | 5 ++
> arch/x86/lib/Makefile | 2 +
> arch/x86/lib/asm-offsets.c | 7 ++
> arch/x86/mach-efi/.gitignore | 2 +
> arch/x86/mach-efi/Makefile | 4 +
> arch/x86/mach-efi/crt0-efi-ia32.S | 76 +++++++++++++++++++
> arch/x86/mach-efi/crt0-efi-x86_64.S | 75 +++++++++++++++++++
> arch/x86/mach-efi/elf_ia32_efi.lds.S | 106 +++++++++++++++++++++++++++
> arch/x86/mach-efi/elf_x86_64_efi.lds.S | 99 +++++++++++++++++++++++++
> arch/x86/mach-efi/include/mach/barebox.lds.h | 0
I think this should be done instead of adding an empty file:
diff --git a/include/asm-generic/barebox.lds.h b/include/asm-generic/barebox.lds.h
index c8a919b928c9..dd2d286d32ec 100644
--- a/include/asm-generic/barebox.lds.h
+++ b/include/asm-generic/barebox.lds.h
@@ -6,7 +6,7 @@
#define STRUCT_ALIGNMENT 32
#define STRUCT_ALIGN() . = ALIGN(STRUCT_ALIGNMENT)
-#if defined CONFIG_X86 || \
+#if defined CONFIG_X86_32 || \
defined CONFIG_ARCH_EP93XX || \
defined CONFIG_ARCH_ZYNQ
#include <mach/barebox.lds.h>
> arch/x86/mach-efi/include/mach/debug_ll.h | 1 +
> arch/x86/mach-efi/reloc_ia32.c | 97 ++++++++++++++++++++++++
> arch/x86/mach-efi/reloc_x86_64.c | 96 ++++++++++++++++++++++++
> commands/Kconfig | 2 +-
> commands/edit.c | 2 +-
> common/memory.c | 2 +-
> drivers/clocksource/Kconfig | 2 +-
> drivers/net/Kconfig | 2 +-
> drivers/of/Kconfig | 2 +-
> drivers/serial/Kconfig | 2 +-
> fs/Kconfig | 4 +-
> include/efi.h | 2 +-
> 30 files changed, 899 insertions(+), 107 deletions(-)
> create mode 100644 arch/x86/configs/efi_defconfig
> rewrite arch/x86/include/asm/elf.h (97%)
> create mode 100644 arch/x86/mach-efi/.gitignore
> create mode 100644 arch/x86/mach-efi/Makefile
> create mode 100644 arch/x86/mach-efi/crt0-efi-ia32.S
> create mode 100644 arch/x86/mach-efi/crt0-efi-x86_64.S
> create mode 100644 arch/x86/mach-efi/elf_ia32_efi.lds.S
> create mode 100644 arch/x86/mach-efi/elf_x86_64_efi.lds.S
> create mode 100644 arch/x86/mach-efi/include/mach/barebox.lds.h
> create mode 100644 arch/x86/mach-efi/include/mach/debug_ll.h
> create mode 100644 arch/x86/mach-efi/reloc_ia32.c
> create mode 100644 arch/x86/mach-efi/reloc_x86_64.c
>
> diff --git a/Documentation/boards/efi.rst b/Documentation/boards/efi.rst
> index b7ad40e47..ecadb3ebb 100644
> --- a/Documentation/boards/efi.rst
> +++ b/Documentation/boards/efi.rst
> @@ -25,7 +25,7 @@ Use the following to build barebox for EFI:
>
> .. code-block:: sh
>
> - export ARCH=efi
> + export ARCH=x86
> make efi_defconfig
> make
>
> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
> index 346640dcd..9803f3f95 100644
> --- a/arch/x86/Kconfig
> +++ b/arch/x86/Kconfig
> @@ -1,9 +1,16 @@
> #
> #
> #
> +config X86
> + bool
> + select HAS_KALLSYMS
> + select GENERIC_FIND_NEXT_BIT
> + default y
> +
> config ARCH_TEXT_BASE
> hex
> default 0x00007c00 if MACH_X86_GENERIC
> + default 0x0 if MACH_EFI_GENERIC
>
> config BOARD_LINKER_SCRIPT
> bool
> @@ -14,17 +21,33 @@ config GENERIC_LINKER_SCRIPT
> default y
> depends on !BOARD_LINKER_SCRIPT
>
> -config X86
> +menu "ARCH specific settings"
> +
> +config 64BIT
> + def_bool y if X86_EFI
> + help
> + Say yes to build a 64-bit binary - formerly known as x86_64
> + Say no to build a 32-bit binary - formerly known as i386.
> +
> + 32-bit support currently does not compile and is not tested
> + due to the lack of hardware.
> +
> +config X86_32
> + def_bool y
> + depends on !64BIT
> +
> +config X86_64
> + def_bool y
> + depends on 64BIT
> +
> +endmenu
> +
> +config X86_BOOTLOADER
> bool
> - select HAS_KALLSYMS
> + select X86_32
> select HAS_MODULES
> select HAVE_CONFIGURABLE_MEMORY_LAYOUT
> select HAVE_CONFIGURABLE_TEXT_BASE
> - select GENERIC_FIND_NEXT_BIT
> - default y
> -
> -config X86_BOOTLOADER
> - bool
>
> choice
> prompt "Select your board"
> @@ -32,14 +55,30 @@ choice
> config MACH_X86_GENERIC
> bool "Generic x86"
> select X86_BOOTLOADER
> + depends on !X86_EFI
> help
> Say Y here if you want barebox to be your BIOS based bootloader
>
> +config MACH_EFI_GENERIC
> + bool "Generic EFI"
> + depends on X86_EFI
> + select HAS_DEBUG_LL
> + help
> + Say Y here if you want barebox to be your EFI based bootloader
> +
> endchoice
>
> choice
> prompt "Bring up type"
>
> + config X86_EFI
> + bool "EFI"
> + select EFI_BOOTUP
> + select EFI_GUID
> + select EFI_DEVICEPATH
> + select PRINTF_UUID
> + select CLOCKSOURCE_EFI
> +
> config X86_BIOS_BRINGUP
> bool "16 bit BIOS"
> help
> diff --git a/arch/x86/Makefile b/arch/x86/Makefile
> index 640c24b62..e837a2df9 100644
> --- a/arch/x86/Makefile
> +++ b/arch/x86/Makefile
> @@ -1,20 +1,47 @@
> KBUILD_DEFCONFIG := generic_defconfig
>
> -CPPFLAGS += -D__X86__ -fno-strict-aliasing
> +CPPFLAGS += -D__X86__
>
> -board-y := x86_generic
> -machine-y := i386
> +board-$(CONFIG_MACH_X86_GENERIC) := x86_generic
>
> TEXT_BASE = $(CONFIG_TEXT_BASE)
>
> -CPPFLAGS += -march=i386 -m32 -DTEXT_BASE=$(TEXT_BASE) \
> +ifeq ($(CONFIG_X86_EFI),y)
> +machine-y := efi
> +CFLAGS += -fpic -fshort-wchar -mno-sse -mno-mmx
> +ifeq ($(CONFIG_X86_32),y)
> + TARGET = efi-app-ia32
> +else
> + TARGET = efi-app-x86_64
> +endif
> +else
> +CPPFLAGS += -fno-strict-aliasing
> +CPPFLAGS += -march=i386 -DTEXT_BASE=$(TEXT_BASE) \
> -fno-unwind-tables -fno-asynchronous-unwind-tables
> -LDFLAGS += -m elf_i386
> +
> +machine-y := i386
> +endif
> +
> +ifeq ($(CONFIG_X86_32),y)
> + UTS_MACHINE := i386
> + biarch := $(call cc-option,-m32)
> + AFLAGS += $(biarch)
> + CFLAGS += $(biarch)
> + CPPFLAGS += $(biarch)
> +else
> + UTS_MACHINE := x86_64
> + AFLAGS += -m64
> + CFLAGS += -m64 -mno-red-zone
> + CPPFLAGS += -m64
> +endif
> +
>
> ifndef CONFIG_MODULES
> # Add cleanup flags
> +ifneq ($(CONFIG_X86_EFI),y)
> CPPFLAGS += -fdata-sections -ffunction-sections
> -LDFLAGS_uboot += -static --gc-sections
> +LDFLAGS_barebox += -static --gc-sections
> +endif
> endif
>
> machdirs := $(patsubst %,arch/x86/mach-%/,$(machine-y))
> @@ -39,13 +66,46 @@ endif
>
> common-y += $(BOARD) $(MACH)
> common-y += arch/x86/lib/
> -common-y += arch/x86/boot/
> common-$(CONFIG_X86_BIOS_BRINGUP) += arch/x86/bios/
>
> # arch/x86/cpu/
>
> +ifeq ($(CONFIG_X86_EFI),y)
> +lds-$(CONFIG_X86_32) := arch/x86/mach-efi/elf_ia32_efi.lds
> +lds-$(CONFIG_X86_64) := arch/x86/mach-efi/elf_x86_64_efi.lds
> +
> +cmd_barebox__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_barebox) -o $@ \
> + -T $(lds-y) \
> + -shared -Bsymbolic -nostdlib -znocombreloc \
> + --start-group $(barebox-common) \
> + --end-group \
> + $(filter-out $(barebox-lds) $(barebox-common) FORCE ,$^)
> +
> +quiet_cmd_efi_image = EFI-IMG $@
> + cmd_efi_image = $(OBJCOPY) -j .text -j .sdata -j .data -j .dynamic \
> + -j .dynsym -j .rel -j .rela -j .reloc -j __barebox_initcalls \
I think you created this from ther version before
71f0587f2049397d86e9eee7983bce623de5fb5e ("efi: include and execute exit
calls"). So this is missing:
-j __barebox_exitcalls \
and below...
> + -j __barebox_cmd -j .barebox_magicvar -j .bbenv.* \
> + --target=$(TARGET) $< $@
> +
> +KBUILD_BINARY := barebox
> +
> +LDFLAGS := --no-undefined
> +
> +barebox.efi: $(KBUILD_BINARY) FORCE
> + $(call if_changed,efi_image)
> +
> +KBUILD_IMAGE := barebox.efi
> +
> +else
> +common-y += arch/x86/boot/
> +
> lds-$(CONFIG_GENERIC_LINKER_SCRIPT) := arch/x86/lib/barebox.lds
> lds-$(CONFIG_BOARD_LINKER_SCRIPT) := $(BOARD)/barebox.lds
>
> +endif
> +
> +LDFLAGS += -m elf_$(UTS_MACHINE)
> +
> +CLEAN_FILES += $(lds-y)
> CLEAN_FILES += arch/x86/lib/barebox.lds barebox.map barebox.S
>
> diff --git a/arch/x86/configs/efi_defconfig b/arch/x86/configs/efi_defconfig
> new file mode 100644
> index 000000000..3f7332258
> --- /dev/null
> +++ b/arch/x86/configs/efi_defconfig
> @@ -0,0 +1,78 @@
> +CONFIG_MMU=y
> +CONFIG_MALLOC_SIZE=0x0
> +CONFIG_MALLOC_TLSF=y
> +CONFIG_HUSH_FANCY_PROMPT=y
> +CONFIG_CMDLINE_EDITING=y
> +CONFIG_AUTO_COMPLETE=y
> +CONFIG_MENU=y
> +# CONFIG_TIMESTAMP is not set
> +CONFIG_BOOTM_SHOW_TYPE=y
> +CONFIG_BOOTM_VERBOSE=y
> +CONFIG_BOOTM_INITRD=y
> +CONFIG_BOOTM_OFTREE=y
> +CONFIG_BLSPEC=y
> +CONFIG_CONSOLE_ACTIVATE_ALL=y
> +CONFIG_PARTITION_DISK_EFI=y
> +CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y
> +CONFIG_POLLER=y
> +CONFIG_DEBUG_INFO=y
> +CONFIG_DEBUG_LL=y
> +CONFIG_LONGHELP=y
> +CONFIG_CMD_IOMEM=y
> +CONFIG_CMD_MEMINFO=y
> +CONFIG_CMD_GO=y
> +CONFIG_CMD_LOADB=y
> +CONFIG_CMD_RESET=y
> +CONFIG_CMD_UIMAGE=y
> +CONFIG_CMD_PARTITION=y
> +CONFIG_CMD_EXPORT=y
> +CONFIG_CMD_LOADENV=y
> +CONFIG_CMD_PRINTENV=y
> +CONFIG_CMD_MAGICVAR=y
> +CONFIG_CMD_MAGICVAR_HELP=y
> +CONFIG_CMD_SAVEENV=y
> +CONFIG_CMD_FILETYPE=y
> +CONFIG_CMD_LN=y
> +CONFIG_CMD_MD5SUM=y
> +CONFIG_CMD_UNCOMPRESS=y
> +CONFIG_CMD_LET=y
> +CONFIG_CMD_MSLEEP=y
> +CONFIG_CMD_READF=y
> +CONFIG_CMD_SLEEP=y
> +CONFIG_CMD_DHCP=y
> +CONFIG_CMD_HOST=y
> +CONFIG_CMD_PING=y
> +CONFIG_CMD_TFTP=y
> +CONFIG_CMD_ECHO_E=y
> +CONFIG_CMD_EDIT=y
> +CONFIG_CMD_MENU=y
> +CONFIG_CMD_MENUTREE=y
> +CONFIG_CMD_READLINE=y
> +CONFIG_CMD_TIMEOUT=y
> +CONFIG_CMD_CRC=y
> +CONFIG_CMD_CRC_CMP=y
> +CONFIG_CMD_MM=y
> +CONFIG_CMD_DETECT=y
> +CONFIG_CMD_FLASH=y
> +CONFIG_CMD_2048=y
> +CONFIG_CMD_BAREBOX_UPDATE=y
> +CONFIG_CMD_OF_NODE=y
> +CONFIG_CMD_OF_PROPERTY=y
> +CONFIG_CMD_OFTREE=y
> +CONFIG_CMD_TIME=y
> +CONFIG_NET=y
> +CONFIG_NET_NFS=y
> +CONFIG_NET_NETCONSOLE=y
> +CONFIG_DRIVER_SERIAL_EFI_STDIO=y
> +CONFIG_DRIVER_SERIAL_NS16550=y
> +CONFIG_DRIVER_NET_EFI_SNP=y
> +# CONFIG_SPI is not set
> +CONFIG_DISK=y
> +CONFIG_FS_EXT4=y
> +CONFIG_FS_TFTP=y
> +CONFIG_FS_NFS=y
> +CONFIG_FS_EFI=y
> +CONFIG_FS_EFIVARFS=y
> +CONFIG_FS_FAT=y
> +CONFIG_FS_FAT_WRITE=y
> +CONFIG_FS_FAT_LFN=y
> diff --git a/arch/x86/configs/generic_defconfig b/arch/x86/configs/generic_defconfig
> index 5ff7f531e..3b94e02a7 100644
> --- a/arch/x86/configs/generic_defconfig
> +++ b/arch/x86/configs/generic_defconfig
> @@ -1,3 +1,4 @@
> +CONFIG_X86_BIOS_BRINGUP=y
> CONFIG_X86_HDBOOT=y
> CONFIG_STACK_SIZE=0x7000
> CONFIG_EXPERIMENTAL=y
> diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h
> dissimilarity index 97%
> index 94a40c624..ddde03518 100644
> --- a/arch/x86/include/asm/elf.h
> +++ b/arch/x86/include/asm/elf.h
> @@ -1,26 +1,60 @@
> -/*
> - * This program 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 2 of
> - * the License, or (at your option) any later version.
> - *
> - * This program 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.
> - *
> - *
> - */
> -
> -/**
> - * @file
> - * @brief x86 specific elf information
> - *
> - */
> -
> -#ifndef _ASM_X86_ELF_H
> -#define _ASM_X86_ELF_H
> -
> -#define ELF_CLASS ELFCLASS32
> -
> -#endif /* _ASM_X86_ELF_H */
> +#ifndef __ASM_SANDBOX_ELF_H__
> +#define __ASM_SANDBOX_ELF_H__
> +
> +#ifdef __i386__
> +
> +typedef struct user_fxsr_struct elf_fpxregset_t;
> +
> +#define R_386_NONE 0
> +#define R_386_32 1
> +#define R_386_PC32 2
> +#define R_386_GOT32 3
> +#define R_386_PLT32 4
> +#define R_386_COPY 5
> +#define R_386_GLOB_DAT 6
> +#define R_386_JMP_SLOT 7
> +#define R_386_RELATIVE 8
> +#define R_386_GOTOFF 9
> +#define R_386_GOTPC 10
> +#define R_386_NUM 11
> +
> +/*
> + * These are used to set parameters in the core dumps.
> + */
> +#define ELF_CLASS ELFCLASS32
> +#define ELF_DATA ELFDATA2LSB
> +#define ELF_ARCH EM_386
> +
> +#else
> +
> +/* x86-64 relocation types */
> +#define R_X86_64_NONE 0 /* No reloc */
> +#define R_X86_64_64 1 /* Direct 64 bit */
> +#define R_X86_64_PC32 2 /* PC relative 32 bit signed */
> +#define R_X86_64_GOT32 3 /* 32 bit GOT entry */
> +#define R_X86_64_PLT32 4 /* 32 bit PLT address */
> +#define R_X86_64_COPY 5 /* Copy symbol at runtime */
> +#define R_X86_64_GLOB_DAT 6 /* Create GOT entry */
> +#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */
> +#define R_X86_64_RELATIVE 8 /* Adjust by program base */
> +#define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative
> + offset to GOT */
> +#define R_X86_64_32 10 /* Direct 32 bit zero extended */
> +#define R_X86_64_32S 11 /* Direct 32 bit sign extended */
> +#define R_X86_64_16 12 /* Direct 16 bit zero extended */
> +#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */
> +#define R_X86_64_8 14 /* Direct 8 bit sign extended */
> +#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */
> +
> +#define R_X86_64_NUM 16
> +
> +/*
> + * These are used to set parameters in the core dumps.
> + */
> +#define ELF_CLASS ELFCLASS64
> +#define ELF_DATA ELFDATA2LSB
> +#define ELF_ARCH EM_X86_64
> +
> +#endif
> +
> +#endif /* __ASM_SANDBOX_ELF_H__ */
> diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
> index f02051056..df4bc99ec 100644
> --- a/arch/x86/include/asm/io.h
> +++ b/arch/x86/include/asm/io.h
> @@ -12,44 +12,6 @@
>
> #include <asm/byteorder.h>
>
> -#define IO_SPACE_LIMIT 0xffff
> -
> -static inline void outb(unsigned char value, int port)
> -{
> - asm volatile("outb %b0, %w1" : : "a"(value), "Nd"(port));
> -}
> -
> -static inline void outw(unsigned short value, int port)
> -{
> - asm volatile("outw %w0, %w1" : : "a"(value), "Nd"(port));
> -}
> -
> -static inline void outl(unsigned long value, int port)
> -{
> - asm volatile("outl %0, %w1" : : "a"(value), "Nd"(port));
> -}
> -
> -static inline unsigned char inb(int port)
> -{
> - unsigned char value;
> - asm volatile("inb %w1, %b0" : "=a"(value) : "Nd"(port));
> - return value;
> -}
> -
> -static inline unsigned short inw(int port)
> -{
> - unsigned short value;
> - asm volatile("inw %w1, %w0" : "=a"(value) : "Nd"(port));
> - return value;
> -}
> -
> -static inline unsigned long inl(int port)
> -{
> - unsigned long value;
> - asm volatile("inl %w1, %0" : "=a"(value) : "Nd"(port));
> - return value;
> -}
> -
> #define build_mmio_read(name, size, type, reg, barrier) \
> static inline type name(const volatile void *addr) \
> { type ret; asm volatile("mov" size " %1,%0":reg (ret) \
> @@ -68,6 +30,39 @@ build_mmio_write(writeb, "b", unsigned char, "q", :"memory")
> build_mmio_write(writew, "w", unsigned short, "r", :"memory")
> build_mmio_write(writel, "l", unsigned int, "r", :"memory")
>
> +#define BUILDIO(bwl, bw, type) \
> +static inline void out##bwl(unsigned type value, int port) \
> +{ \
> + asm volatile("out" #bwl " %" #bw "0, %w1" \
> + : : "a"(value), "Nd"(port)); \
> +} \
> + \
> +static inline unsigned type in##bwl(int port) \
> +{ \
> + unsigned type value; \
> + asm volatile("in" #bwl " %w1, %" #bw "0" \
> + : "=a"(value) : "Nd"(port)); \
> + return value; \
> +} \
> + \
> +static inline void outs##bwl(int port, const void *addr, unsigned long count) \
> +{ \
> + asm volatile("rep; outs" #bwl \
> + : "+S"(addr), "+c"(count) : "d"(port)); \
> +} \
> + \
> +static inline void ins##bwl(int port, void *addr, unsigned long count) \
> +{ \
> + asm volatile("rep; ins" #bwl \
> + : "+D"(addr), "+c"(count) : "d"(port)); \
> +}
> +
> +BUILDIO(b, b, char)
> +BUILDIO(w, w, short)
> +BUILDIO(l, , int)
> +
> +#define IO_SPACE_LIMIT 0xffff
> +
> /* do a tiny io delay */
> static inline void io_delay(void)
> {
> diff --git a/arch/x86/include/asm/types.h b/arch/x86/include/asm/types.h
> index 7349ba03c..3caac398d 100644
> --- a/arch/x86/include/asm/types.h
> +++ b/arch/x86/include/asm/types.h
> @@ -1,21 +1,29 @@
> +#ifndef __ASM_I386_TYPES_H
> +#define __ASM_I386_TYPES_H
> +
> +#ifndef __ASSEMBLY__
> +
> +#ifdef __x86_64__
> +/*
> + * This is used in dlmalloc. On X86_64 we need it to be
> + * 64 bit
> + */
> +#define INTERNAL_SIZE_T unsigned long
> +
> /*
> - * This program 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 2 of
> - * the License, or (at your option) any later version.
> - *
> - * This program 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.
> - *
> - *
> + * This is a Kconfig variable in the Kernel, but we want to detect
> + * this during compile time, so we set it here.
> */
> +#define CONFIG_PHYS_ADDR_T_64BIT
>
> -#ifndef __ASM_X86_TYPES_H
> -#define __ASM_X86_TYPES_H
> +#endif
>
> -#ifndef __ASSEMBLY__
> +typedef unsigned short umode_t;
> +
> +/*
> + * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
> + * header files exported to user space
> + */
>
> typedef __signed__ char __s8;
> typedef unsigned char __u8;
> @@ -26,8 +34,15 @@ typedef unsigned short __u16;
> typedef __signed__ int __s32;
> typedef unsigned int __u32;
>
> +#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
> typedef __signed__ long long __s64;
> typedef unsigned long long __u64;
> +#endif
> +
> +/*
> + * These aren't exported outside the kernel to avoid name space clashes
> + */
> +#ifdef __KERNEL__
>
> typedef signed char s8;
> typedef unsigned char u8;
> @@ -41,10 +56,10 @@ typedef unsigned int u32;
> typedef signed long long s64;
> typedef unsigned long long u64;
>
> -typedef unsigned short umode_t;
> +#include <asm/bitsperlong.h>
>
> -#include <asm-generic/bitsperlong.h>
> +#endif /* __KERNEL__ */
>
> -#endif /* __ASSEMBLY__ */
> +#endif
>
> -#endif /* __ASM_X86_TYPES_H */
> +#endif
> diff --git a/arch/x86/include/asm/unaligned.h b/arch/x86/include/asm/unaligned.h
> index a7bd416b4..7e38706c5 100644
> --- a/arch/x86/include/asm/unaligned.h
> +++ b/arch/x86/include/asm/unaligned.h
> @@ -8,7 +8,12 @@
> #include <linux/unaligned/access_ok.h>
> #include <linux/unaligned/generic.h>
>
> +#if __BYTE_ORDER == __LITTLE_ENDIAN
> #define get_unaligned __get_unaligned_le
> #define put_unaligned __put_unaligned_le
> +#else
> +#define get_unaligned __get_unaligned_be
> +#define put_unaligned __put_unaligned_be
> +#endif
>
> #endif /* _ASM_X86_UNALIGNED_H */
> diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
> index 6054b9e3f..05e43f0f2 100644
> --- a/arch/x86/lib/Makefile
> +++ b/arch/x86/lib/Makefile
> @@ -1,6 +1,8 @@
> extra-$(CONFIG_GENERIC_LINKER_SCRIPT) += barebox.lds
> +ifneq ($(CONFIG_X86_EFI),y)
> obj-y += memory.o
> obj-y += gdt.o
> +endif
>
> # needed, when running via a 16 bit BIOS
> obj-$(CONFIG_CMD_LINUX16) += linux_start.o
> diff --git a/arch/x86/lib/asm-offsets.c b/arch/x86/lib/asm-offsets.c
> index b1be3e539..0f9c47eaa 100644
> --- a/arch/x86/lib/asm-offsets.c
> +++ b/arch/x86/lib/asm-offsets.c
> @@ -6,6 +6,13 @@
>
> #include <linux/kbuild.h>
>
> +#ifdef CONFIG_EFI_BOOTUP
> +int main(void)
> +{
> + return 0;
> +}
> +#else
> void common(void)
> {
> }
> +#endif
> diff --git a/arch/x86/mach-efi/.gitignore b/arch/x86/mach-efi/.gitignore
> new file mode 100644
> index 000000000..847e31770
> --- /dev/null
> +++ b/arch/x86/mach-efi/.gitignore
> @@ -0,0 +1,2 @@
> +elf_x86_64_efi.lds
> +elf_ia32_efi.lds
> diff --git a/arch/x86/mach-efi/Makefile b/arch/x86/mach-efi/Makefile
> new file mode 100644
> index 000000000..c8a97bae0
> --- /dev/null
> +++ b/arch/x86/mach-efi/Makefile
> @@ -0,0 +1,4 @@
> +obj-$(CONFIG_X86_64) += reloc_x86_64.o crt0-efi-x86_64.o
> +obj-$(CONFIG_X86_32) += reloc_ia32.o crt0-efi-ia32.o
> +extra-$(CONFIG_X86_32) += elf_ia32_efi.lds
> +extra-$(CONFIG_X86_64) += elf_x86_64_efi.lds
> diff --git a/arch/x86/mach-efi/crt0-efi-ia32.S b/arch/x86/mach-efi/crt0-efi-ia32.S
> new file mode 100644
> index 000000000..6f0f2e872
> --- /dev/null
> +++ b/arch/x86/mach-efi/crt0-efi-ia32.S
> @@ -0,0 +1,76 @@
> +/* crt0-efi-ia32.S - x86 EFI startup code.
> + Copyright (C) 1999 Hewlett-Packard Co.
> + Contributed by David Mosberger <davidm@hpl.hp.com>.
> +
> + All rights reserved.
> +
> + Redistribution and use in source and binary forms, with or without
> + modification, are permitted provided that the following conditions
> + are met:
> +
> + * Redistributions of source code must retain the above copyright
> + notice, this list of conditions and the following disclaimer.
> + * Redistributions in binary form must reproduce the above
> + copyright notice, this list of conditions and the following
> + disclaimer in the documentation and/or other materials
> + provided with the distribution.
> + * Neither the name of Hewlett-Packard Co. nor the names of its
> + contributors may be used to endorse or promote products derived
> + from this software without specific prior written permission.
> +
> + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
> + CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
> + INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
> + MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
> + DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
> + BE LIABLE FOR ANYDIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
> + OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
> + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
> + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
> + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
> + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
> + THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
> + SUCH DAMAGE.
> +*/
> +
> + .text
> + .align 4
> +
> + .globl _start
> +_start:
> + pushl %ebp
> + movl %esp,%ebp
> +
> + pushl 12(%ebp) # copy "image" argument
> + pushl 8(%ebp) # copy "systab" argument
> +
> + call 0f
> +0: popl %eax
> + movl %eax,%ebx
> +
> + addl $image_base-0b,%eax # %eax = ldbase
> + addl $_DYNAMIC-0b,%ebx # %ebx = _DYNAMIC
> +
> + pushl %ebx # pass _DYNAMIC as second argument
> + pushl %eax # pass ldbase as first argument
> + call _relocate
> + popl %ebx
> + popl %ebx
> + testl %eax,%eax
> + jne .exit
> +
> + call efi_main # call app with "image" and "systab" argument
> +
> +.exit: leave
> + ret
> +
> + /* hand-craft a dummy .reloc section so EFI knows it's a relocatable executable: */
> +
> + .data
> +dummy: .long 0
> +
> +#define IMAGE_REL_ABSOLUTE 0
> + .section .reloc
> + .long dummy /* Page RVA */
> + .long 10 /* Block Size (2*4+2) */
> + .word (IMAGE_REL_ABSOLUTE<<12) + 0 /* reloc for dummy */
> diff --git a/arch/x86/mach-efi/crt0-efi-x86_64.S b/arch/x86/mach-efi/crt0-efi-x86_64.S
> new file mode 100644
> index 000000000..aa03106e9
> --- /dev/null
> +++ b/arch/x86/mach-efi/crt0-efi-x86_64.S
> @@ -0,0 +1,75 @@
> +/* crt0-efi-x86_64.S - x86_64 EFI startup code.
> + Copyright (C) 1999 Hewlett-Packard Co.
> + Contributed by David Mosberger <davidm@hpl.hp.com>.
> + Copyright (C) 2005 Intel Co.
> + Contributed by Fenghua Yu <fenghua.yu@intel.com>.
> +
> + All rights reserved.
> +
> + Redistribution and use in source and binary forms, with or without
> + modification, are permitted provided that the following conditions
> + are met:
> +
> + * Redistributions of source code must retain the above copyright
> + notice, this list of conditions and the following disclaimer.
> + * Redistributions in binary form must reproduce the above
> + copyright notice, this list of conditions and the following
> + disclaimer in the documentation and/or other materials
> + provided with the distribution.
> + * Neither the name of Hewlett-Packard Co. nor the names of its
> + contributors may be used to endorse or promote products derived
> + from this software without specific prior written permission.
> +
> + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
> + CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
> + INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
> + MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
> + DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
> + BE LIABLE FOR ANYDIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
> + OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
> + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
> + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
> + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
> + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
> + THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
> + SUCH DAMAGE.
> +*/
> + .text
> + .align 4
> +
> + .globl _start
> +_start:
> + subq $8, %rsp
> + pushq %rcx
> + pushq %rdx
> +
> +0:
> + lea image_base(%rip), %rdi
> + lea _DYNAMIC(%rip), %rsi
> +
> + popq %rcx
> + popq %rdx
> + pushq %rcx
> + pushq %rdx
> + call _relocate
> +
> + popq %rdi
> + popq %rsi
> +
> + call efi_main
> + addq $8, %rsp
> +
> +.exit:
> + ret
> +
> + /* hand-craft a dummy .reloc section so EFI knows it's a relocatable executable: */
> +
> + .data
> +dummy: .long 0
> +
> +#define IMAGE_REL_ABSOLUTE 0
> + .section .reloc, "a"
> +label1:
> + .long dummy-label1 /* Page RVA */
> + .long 10 /* Block Size (2*4+2) */
> + .word (IMAGE_REL_ABSOLUTE<<12) + 0 /* reloc for dummy */
> diff --git a/arch/x86/mach-efi/elf_ia32_efi.lds.S b/arch/x86/mach-efi/elf_ia32_efi.lds.S
> new file mode 100644
> index 000000000..69f43f554
> --- /dev/null
> +++ b/arch/x86/mach-efi/elf_ia32_efi.lds.S
> @@ -0,0 +1,106 @@
> +#include <asm-generic/barebox.lds.h>
> +
> +OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
> +OUTPUT_ARCH(i386)
> +ENTRY(_start)
> +SECTIONS
> +{
> + . = 0;
> + image_base = .;
> + .hash : { *(.hash) } /* this MUST come first! */
> + . = ALIGN(4096);
> + .text :
> + {
> + _stext = .;
> + _text = .;
> + *(.text)
> + *(.text.*)
> + *(.gnu.linkonce.t.*)
> + }
> +
> + _etext = .;
> +
> + . = ALIGN(4096);
> + .sdata : {
> + *(.got.plt)
> + *(.got)
> + *(.srodata)
> + *(.sdata)
> + *(.sbss)
> + *(.scommon)
> + }
> +
> + . = ALIGN(4096);
> + _sdata = .;
> +
> + .data : {
> + *(.rodata*)
> + *(.data)
> + *(.data1)
> + *(.data.*)
> + *(.sdata)
> + *(.got.plt)
> + *(.got)
> + /* the EFI loader doesn't seem to like a .bss section, so we stick
> + * it all into .data: */
> + *(.sbss)
> + *(.scommon)
> + *(.dynbss)
> + *(.bss)
> + *(COMMON)
> + }
> +
> + . = ALIGN(64);
> +
> + __barebox_initcalls_start = .;
> + __barebox_initcalls : { INITCALLS }
> + __barebox_initcalls_end = .;
> +
> + __barebox_exitcalls_start = .;
> + __barebox_exitcalls : { EXITCALLS }
> + __barebox_exitcalls_end = .;
> +
> + . = ALIGN(64);
> + __barebox_magicvar_start = .;
> + .barebox_magicvar : { BAREBOX_MAGICVARS }
> + __barebox_magicvar_end = .;
> +
> + . = ALIGN(64);
> + __barebox_cmd_start = .;
> + __barebox_cmd : { BAREBOX_CMDS }
> + __barebox_cmd_end = .;
> +
> + . = ALIGN(4096);
> + .dynamic : { *(.dynamic) }
> + . = ALIGN(4096);
> + .rel : {
> + *(.rel.data)
> + *(.rel.data.*)
> + *(.rel.got)
> + *(.rel.stab)
> + *(.data.rel.ro.local)
> + *(.data.rel.local)
> + *(.data.rel.ro)
> + *(.data.rel*)
> + }
> +
> + . = ALIGN(4096);
> + .reloc : /* This is the PECOFF .reloc section! */
> + {
> + *(.reloc)
> + }
> +
> + . = ALIGN(4096);
> + .dynsym : { *(.dynsym) }
> + . = ALIGN(4096);
> + .dynstr : { *(.dynstr) }
> + . = ALIGN(4096);
> + /DISCARD/ :
> + {
> + *(.rel.reloc)
> + *(.eh_frame)
> + *(.note.GNU-stack)
> + }
> +
> + .comment 0 : { *(.comment) }
> +}
> diff --git a/arch/x86/mach-efi/elf_x86_64_efi.lds.S b/arch/x86/mach-efi/elf_x86_64_efi.lds.S
> new file mode 100644
> index 000000000..e1bc2120f
> --- /dev/null
> +++ b/arch/x86/mach-efi/elf_x86_64_efi.lds.S
> @@ -0,0 +1,99 @@
> +#include <asm-generic/barebox.lds.h>
> +
> +/* Same as elf_x86_64_fbsd_efi.lds, except for OUTPUT_FORMAT below - KEEP IN SYNC */
> +
> +OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64")
> +OUTPUT_ARCH(i386:x86-64)
> +ENTRY(_start)
> +SECTIONS
> +{
> + . = 0;
> + image_base = .;
> + .hash : { *(.hash) } /* this MUST come first! */
> + . = ALIGN(4096);
> + .eh_frame : {
> + *(.eh_frame)
> + }
> +
> + . = ALIGN(4096);
> +
> + .text : {
> + _stext = .;
> + _text = .;
> + *(.text)
> + *(.text.*)
> + *(.gnu.linkonce.t.*)
> + }
> +
> + _etext = .;
> +
> + . = ALIGN(4096);
> +
> + .reloc : {
> + *(.reloc)
> + }
> +
> + . = ALIGN(4096);
> + _sdata = .;
> +
> + .data : {
> + *(.rodata*)
> + *(.got.plt)
> + *(.got)
> + *(.data*)
> + *(.sdata)
> + /* the EFI loader doesn't seem to like a .bss section, so we stick
> + * it all into .data: */
> + *(.sbss)
> + *(.scommon)
> + *(.dynbss)
> + *(.bss)
> + *(COMMON)
> + *(.rel.local)
> + }
> +
> + . = ALIGN(64);
> +
> + __barebox_initcalls_start = .;
> + __barebox_initcalls : { INITCALLS }
> + __barebox_initcalls_end = .;
> +
> + __barebox_exitcalls_start = .;
> + __barebox_exitcalls : { EXITCALLS }
> + __barebox_exitcalls_end = .;
> +
> + . = ALIGN(64);
> + __barebox_magicvar_start = .;
> + .barebox_magicvar : { BAREBOX_MAGICVARS }
> + __barebox_magicvar_end = .;
> +
> + . = ALIGN(64);
> + __barebox_cmd_start = .;
> + __barebox_cmd : { BAREBOX_CMDS }
> + __barebox_cmd_end = .;
> +
> + . = ALIGN(4096);
> + .dynamic : { *(.dynamic) }
> + . = ALIGN(4096);
> +
> + .rela : {
> + *(.rela.data*)
> + *(.rela.barebox*)
> + *(.rela.initcall*)
... and here:
*(.rela.exitcall*)
Regards,
Michael
> + *(.rela.got)
> + *(.rela.stab)
> + }
> +
> + . = ALIGN(4096);
> + .dynsym : { *(.dynsym) }
> + . = ALIGN(4096);
> + .dynstr : { *(.dynstr) }
> + . = ALIGN(4096);
> + .ignored.reloc : {
> + *(.rela.reloc)
> + *(.eh_frame)
> + *(.note.GNU-stack)
> + }
> +
> + .comment 0 : { *(.comment) }
> +}
> diff --git a/arch/x86/mach-efi/include/mach/barebox.lds.h b/arch/x86/mach-efi/include/mach/barebox.lds.h
> new file mode 100644
> index 000000000..e69de29bb
> diff --git a/arch/x86/mach-efi/include/mach/debug_ll.h b/arch/x86/mach-efi/include/mach/debug_ll.h
> new file mode 100644
> index 000000000..e144d86e0
> --- /dev/null
> +++ b/arch/x86/mach-efi/include/mach/debug_ll.h
> @@ -0,0 +1 @@
> +#include <efi/debug_ll.h>
> diff --git a/arch/x86/mach-efi/reloc_ia32.c b/arch/x86/mach-efi/reloc_ia32.c
> new file mode 100644
> index 000000000..46929631e
> --- /dev/null
> +++ b/arch/x86/mach-efi/reloc_ia32.c
> @@ -0,0 +1,97 @@
> +/* reloc_ia32.c - position independent x86 ELF shared object relocator
> + Copyright (C) 1999 Hewlett-Packard Co.
> + Contributed by David Mosberger <davidm@hpl.hp.com>.
> +
> + All rights reserved.
> +
> + Redistribution and use in source and binary forms, with or without
> + modification, are permitted provided that the following conditions
> + are met:
> +
> + * Redistributions of source code must retain the above copyright
> + notice, this list of conditions and the following disclaimer.
> + * Redistributions in binary form must reproduce the above
> + copyright notice, this list of conditions and the following
> + disclaimer in the documentation and/or other materials
> + provided with the distribution.
> + * Neither the name of Hewlett-Packard Co. nor the names of its
> + contributors may be used to endorse or promote products derived
> + from this software without specific prior written permission.
> +
> + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
> + CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
> + INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
> + MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
> + DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
> + BE LIABLE FOR ANYDIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
> + OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
> + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
> + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
> + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
> + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
> + THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
> + SUCH DAMAGE.
> +*/
> +
> +#include <common.h>
> +#include <efi.h>
> +
> +#include <elf.h>
> +
> +efi_status_t _relocate(long ldbase, Elf32_Dyn *dyn, efi_handle_t image, efi_system_table_t *systab)
> +{
> + long relsz = 0, relent = 0;
> + Elf32_Rel *rel = 0;
> + unsigned long *addr;
> + int i;
> +
> + for (i = 0; dyn[i].d_tag != DT_NULL; ++i) {
> + switch (dyn[i].d_tag) {
> + case DT_REL:
> + rel = (Elf32_Rel*)
> + ((unsigned long)dyn[i].d_un.d_ptr
> + + ldbase);
> + break;
> +
> + case DT_RELSZ:
> + relsz = dyn[i].d_un.d_val;
> + break;
> +
> + case DT_RELENT:
> + relent = dyn[i].d_un.d_val;
> + break;
> +
> + case DT_RELA:
> + break;
> +
> + default:
> + break;
> + }
> + }
> +
> + if (!rel && relent == 0)
> + return EFI_SUCCESS;
> +
> + if (!rel || relent == 0)
> + return EFI_LOAD_ERROR;
> +
> + while (relsz > 0) {
> + /* apply the relocs */
> + switch (ELF32_R_TYPE (rel->r_info)) {
> + case R_386_NONE:
> + break;
> +
> + case R_386_RELATIVE:
> + addr = (unsigned long *)
> + (ldbase + rel->r_offset);
> + *addr += ldbase;
> + break;
> +
> + default:
> + break;
> + }
> + rel = (Elf32_Rel*) ((char *) rel + relent);
> + relsz -= relent;
> + }
> + return EFI_SUCCESS;
> +}
> diff --git a/arch/x86/mach-efi/reloc_x86_64.c b/arch/x86/mach-efi/reloc_x86_64.c
> new file mode 100644
> index 000000000..1db72f5db
> --- /dev/null
> +++ b/arch/x86/mach-efi/reloc_x86_64.c
> @@ -0,0 +1,96 @@
> +/* reloc_x86_64.c - position independent x86_64 ELF shared object relocator
> + Copyright (C) 1999 Hewlett-Packard Co.
> + Contributed by David Mosberger <davidm@hpl.hp.com>.
> + Copyright (C) 2005 Intel Co.
> + Contributed by Fenghua Yu <fenghua.yu@intel.com>.
> +
> + All rights reserved.
> +
> + Redistribution and use in source and binary forms, with or without
> + modification, are permitted provided that the following conditions
> + are met:
> +
> + * Redistributions of source code must retain the above copyright
> + notice, this list of conditions and the following disclaimer.
> + * Redistributions in binary form must reproduce the above
> + copyright notice, this list of conditions and the following
> + disclaimer in the documentation and/or other materials
> + provided with the distribution.
> + * Neither the name of Hewlett-Packard Co. nor the names of its
> + contributors may be used to endorse or promote products derived
> + from this software without specific prior written permission.
> +
> + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
> + CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
> + INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
> + MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
> + DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
> + BE LIABLE FOR ANYDIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
> + OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
> + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
> + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
> + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
> + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
> + THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
> + SUCH DAMAGE.
> +*/
> +
> +#include <common.h>
> +#include <efi.h>
> +
> +#include <elf.h>
> +
> +efi_status_t _relocate (long ldbase, Elf64_Dyn *dyn, efi_handle_t image, efi_system_table_t *systab)
> +{
> + long relsz = 0, relent = 0;
> + Elf64_Rel *rel = 0;
> + unsigned long *addr;
> + int i;
> +
> + for (i = 0; dyn[i].d_tag != DT_NULL; ++i) {
> + switch (dyn[i].d_tag) {
> + case DT_RELA:
> + rel = (Elf64_Rel*)
> + ((unsigned long)dyn[i].d_un.d_ptr
> + + ldbase);
> + break;
> +
> + case DT_RELASZ:
> + relsz = dyn[i].d_un.d_val;
> + break;
> +
> + case DT_RELAENT:
> + relent = dyn[i].d_un.d_val;
> + break;
> +
> + default:
> + break;
> + }
> + }
> +
> + if (!rel && relent == 0)
> + return EFI_SUCCESS;
> +
> + if (!rel || relent == 0)
> + return EFI_LOAD_ERROR;
> +
> + while (relsz > 0) {
> + /* apply the relocs */
> + switch (ELF64_R_TYPE (rel->r_info)) {
> + case R_X86_64_NONE:
> + break;
> +
> + case R_X86_64_RELATIVE:
> + addr = (unsigned long *)
> + (ldbase + rel->r_offset);
> + *addr += ldbase;
> + break;
> +
> + default:
> + break;
> + }
> + rel = (Elf64_Rel*) ((char *) rel + relent);
> + relsz -= relent;
> + }
> + return EFI_SUCCESS;
> +}
> diff --git a/commands/Kconfig b/commands/Kconfig
> index 21d921268..bc0885c69 100644
> --- a/commands/Kconfig
> +++ b/commands/Kconfig
> @@ -370,7 +370,7 @@ config CMD_BOOTZ
>
> config CMD_LINUX16
> tristate
> - depends on X86
> + depends on X86 && !X86_EFI
> default y if X86
> prompt "linux16"
> help
> diff --git a/commands/edit.c b/commands/edit.c
> index a5415a6e5..696a818d9 100644
> --- a/commands/edit.c
> +++ b/commands/edit.c
> @@ -396,7 +396,7 @@ static int do_edit(int argc, char *argv[])
> * down when we write to the right bottom screen position. Reduce the number
> * of rows by one to work around this.
> */
> - if (IS_ENABLED(CONFIG_ARCH_EFI))
> + if (IS_ENABLED(CONFIG_EFI_BOOTUP))
> screenheight = 24;
> else
> screenheight = 25;
> diff --git a/common/memory.c b/common/memory.c
> index 4725f6e38..ad38b00ec 100644
> --- a/common/memory.c
> +++ b/common/memory.c
> @@ -67,7 +67,7 @@ void mem_malloc_init(void *start, void *end)
> mem_malloc_initialized = 1;
> }
>
> -#if !defined __SANDBOX__ && !defined CONFIG_ARCH_EFI
> +#if !defined __SANDBOX__ && !defined CONFIG_EFI_BOOTUP
> static int mem_malloc_resource(void)
> {
> /*
> diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
> index ae1f10eae..54b05bbf3 100644
> --- a/drivers/clocksource/Kconfig
> +++ b/drivers/clocksource/Kconfig
> @@ -36,7 +36,7 @@ config CLOCKSOURCE_DUMMY_RATE
>
> config CLOCKSOURCE_EFI
> bool
> - depends on ARCH_EFI
> + depends on EFI_BOOTUP
>
> config CLOCKSOURCE_MVEBU
> bool
> diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
> index b723a127f..c3980e78f 100644
> --- a/drivers/net/Kconfig
> +++ b/drivers/net/Kconfig
> @@ -202,7 +202,7 @@ config DRIVER_NET_TAP
>
> config DRIVER_NET_EFI_SNP
> bool "EFI SNP ethernet driver"
> - depends on ARCH_EFI
> + depends on EFI_BOOTUP
>
> config DRIVER_NET_TSE
> depends on NIOS2
> diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig
> index d0a62bda9..a1fac0e61 100644
> --- a/drivers/of/Kconfig
> +++ b/drivers/of/Kconfig
> @@ -4,7 +4,7 @@ config OFTREE
>
> config OFTREE_MEM_GENERIC
> depends on OFTREE
> - depends on PPC || ARM || ARCH_EFI || OPENRISC || SANDBOX
> + depends on PPC || ARM || EFI_BOOTUP || OPENRISC || SANDBOX
> def_bool y
>
> config DTC
> diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
> index 4eab437ea..ced30530a 100644
> --- a/drivers/serial/Kconfig
> +++ b/drivers/serial/Kconfig
> @@ -46,7 +46,7 @@ config DRIVER_SERIAL_LINUX_CONSOLE
> bool "linux console driver"
>
> config DRIVER_SERIAL_EFI_STDIO
> - depends on ARCH_EFI
> + depends on EFI_BOOTUP
> bool "EFI stdio driver"
>
> config DRIVER_SERIAL_MPC5XXX
> diff --git a/fs/Kconfig b/fs/Kconfig
> index c7c42acd7..57f2676f4 100644
> --- a/fs/Kconfig
> +++ b/fs/Kconfig
> @@ -42,7 +42,7 @@ config FS_NFS
> prompt "nfs support"
>
> config FS_EFI
> - depends on ARCH_EFI
> + depends on EFI_BOOTUP
> bool
> prompt "EFI filesystem support"
> help
> @@ -50,7 +50,7 @@ config FS_EFI
> by the EFI Firmware via the EFI Simple File System Protocol.
>
> config FS_EFIVARFS
> - depends on ARCH_EFI
> + depends on EFI_BOOTUP
> bool
> prompt "EFI variable filesystem support (efivarfs)"
> help
> diff --git a/include/efi.h b/include/efi.h
> index b2e965bae..fa6fb2782 100644
> --- a/include/efi.h
> +++ b/include/efi.h
> @@ -14,7 +14,7 @@
> #include <linux/string.h>
> #include <linux/types.h>
>
> -#ifdef CONFIG_ARCH_EFI
> +#ifdef CONFIG_EFI_BOOTUP
> #define EFIAPI __attribute__((ms_abi))
> #else
> #define EFIAPI
> --
> 2.11.0
>
>
> _______________________________________________
> barebox mailing list
> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
>
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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http://lists.infradead.org/mailman/listinfo/barebox
^ permalink raw reply [flat|nested] 24+ messages in thread* Re: [PATCH 07/12] efi: move x86 efi boot support to x86 arch
2017-02-16 7:27 ` Michael Olbrich
@ 2017-02-23 11:39 ` Jean-Christophe PLAGNIOL-VILLARD
0 siblings, 0 replies; 24+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2017-02-23 11:39 UTC (permalink / raw)
To: barebox
On 08:27 Thu 16 Feb , Michael Olbrich wrote:
> On Wed, Feb 15, 2017 at 08:34:15PM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:
> > prepare to drop the efi arch as efi boot up is not arch sepecific
> >
> > Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
> > ---
> > Documentation/boards/efi.rst | 2 +-
> > arch/x86/Kconfig | 53 ++++++++++++--
> > arch/x86/Makefile | 74 +++++++++++++++++--
> > arch/x86/configs/efi_defconfig | 78 ++++++++++++++++++++
> > arch/x86/configs/generic_defconfig | 1 +
> > arch/x86/include/asm/elf.h | 86 +++++++++++++++-------
> > arch/x86/include/asm/io.h | 71 +++++++++---------
> > arch/x86/include/asm/types.h | 51 ++++++++-----
> > arch/x86/include/asm/unaligned.h | 5 ++
> > arch/x86/lib/Makefile | 2 +
> > arch/x86/lib/asm-offsets.c | 7 ++
> > arch/x86/mach-efi/.gitignore | 2 +
> > arch/x86/mach-efi/Makefile | 4 +
> > arch/x86/mach-efi/crt0-efi-ia32.S | 76 +++++++++++++++++++
> > arch/x86/mach-efi/crt0-efi-x86_64.S | 75 +++++++++++++++++++
> > arch/x86/mach-efi/elf_ia32_efi.lds.S | 106 +++++++++++++++++++++++++++
> > arch/x86/mach-efi/elf_x86_64_efi.lds.S | 99 +++++++++++++++++++++++++
> > arch/x86/mach-efi/include/mach/barebox.lds.h | 0
>
> I think this should be done instead of adding an empty file:
>
> diff --git a/include/asm-generic/barebox.lds.h b/include/asm-generic/barebox.lds.h
> index c8a919b928c9..dd2d286d32ec 100644
> --- a/include/asm-generic/barebox.lds.h
> +++ b/include/asm-generic/barebox.lds.h
> @@ -6,7 +6,7 @@
> #define STRUCT_ALIGNMENT 32
> #define STRUCT_ALIGN() . = ALIGN(STRUCT_ALIGNMENT)
>
> -#if defined CONFIG_X86 || \
> +#if defined CONFIG_X86_32 || \
> defined CONFIG_ARCH_EP93XX || \
> defined CONFIG_ARCH_ZYNQ
I don't like the idead to add more and more ifdef
It's better to switch to a Kconfig instead
and as we can build EFI for X86 32 this will not work anyway
Best Regards,
J.
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^ permalink raw reply [flat|nested] 24+ messages in thread
* Re: [PATCH 07/12] efi: move x86 efi boot support to x86 arch
2017-02-15 19:34 ` [PATCH 07/12] efi: move x86 efi boot support to x86 arch Jean-Christophe PLAGNIOL-VILLARD
2017-02-16 7:27 ` Michael Olbrich
@ 2017-02-27 7:50 ` Sascha Hauer
2017-03-07 8:31 ` [PATCH] fixup! " Michael Olbrich
1 sibling, 1 reply; 24+ messages in thread
From: Sascha Hauer @ 2017-02-27 7:50 UTC (permalink / raw)
To: Jean-Christophe PLAGNIOL-VILLARD; +Cc: barebox
On Wed, Feb 15, 2017 at 08:34:15PM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:
> prepare to drop the efi arch as efi boot up is not arch sepecific
>
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
> ---
> Documentation/boards/efi.rst | 2 +-
> arch/x86/Kconfig | 53 ++++++++++++--
> arch/x86/Makefile | 74 +++++++++++++++++--
> arch/x86/configs/efi_defconfig | 78 ++++++++++++++++++++
> arch/x86/configs/generic_defconfig | 1 +
> arch/x86/include/asm/elf.h | 86 +++++++++++++++-------
> arch/x86/include/asm/io.h | 71 +++++++++---------
> arch/x86/include/asm/types.h | 51 ++++++++-----
> arch/x86/include/asm/unaligned.h | 5 ++
> arch/x86/lib/Makefile | 2 +
> arch/x86/lib/asm-offsets.c | 7 ++
> arch/x86/mach-efi/.gitignore | 2 +
> arch/x86/mach-efi/Makefile | 4 +
> arch/x86/mach-efi/crt0-efi-ia32.S | 76 +++++++++++++++++++
> arch/x86/mach-efi/crt0-efi-x86_64.S | 75 +++++++++++++++++++
> arch/x86/mach-efi/elf_ia32_efi.lds.S | 106 +++++++++++++++++++++++++++
> arch/x86/mach-efi/elf_x86_64_efi.lds.S | 99 +++++++++++++++++++++++++
> arch/x86/mach-efi/include/mach/barebox.lds.h | 0
This empty file gets removed during make distclean causing build
failures here. I made this file non-empty. With this:
aplied, thanks
Sascha
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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^ permalink raw reply [flat|nested] 24+ messages in thread
* [PATCH] fixup! efi: move x86 efi boot support to x86 arch
2017-02-27 7:50 ` Sascha Hauer
@ 2017-03-07 8:31 ` Michael Olbrich
2017-03-09 6:37 ` Sascha Hauer
0 siblings, 1 reply; 24+ messages in thread
From: Michael Olbrich @ 2017-03-07 8:31 UTC (permalink / raw)
To: barebox; +Cc: Michael Olbrich
As I noted in my other mail, this got lost during the move.
Regards,
Michael
---
arch/x86/Makefile | 4 ++--
arch/x86/mach-efi/elf_x86_64_efi.lds.S | 1 +
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index e837a2df972c..c36104c2c07f 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -84,8 +84,8 @@ cmd_barebox__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_barebox) -o $@ \
quiet_cmd_efi_image = EFI-IMG $@
cmd_efi_image = $(OBJCOPY) -j .text -j .sdata -j .data -j .dynamic \
-j .dynsym -j .rel -j .rela -j .reloc -j __barebox_initcalls \
- -j __barebox_cmd -j .barebox_magicvar -j .bbenv.* \
- --target=$(TARGET) $< $@
+ -j __barebox_exitcalls -j __barebox_cmd -j .barebox_magicvar \
+ -j .bbenv.* --target=$(TARGET) $< $@
KBUILD_BINARY := barebox
diff --git a/arch/x86/mach-efi/elf_x86_64_efi.lds.S b/arch/x86/mach-efi/elf_x86_64_efi.lds.S
index e1bc2120fabc..93d34d17ab1f 100644
--- a/arch/x86/mach-efi/elf_x86_64_efi.lds.S
+++ b/arch/x86/mach-efi/elf_x86_64_efi.lds.S
@@ -80,6 +80,7 @@ SECTIONS
*(.rela.data*)
*(.rela.barebox*)
*(.rela.initcall*)
+ *(.rela.exitcall*)
*(.rela.got)
*(.rela.stab)
}
--
2.11.0
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^ permalink raw reply [flat|nested] 24+ messages in thread* Re: [PATCH] fixup! efi: move x86 efi boot support to x86 arch
2017-03-07 8:31 ` [PATCH] fixup! " Michael Olbrich
@ 2017-03-09 6:37 ` Sascha Hauer
0 siblings, 0 replies; 24+ messages in thread
From: Sascha Hauer @ 2017-03-09 6:37 UTC (permalink / raw)
To: Michael Olbrich; +Cc: barebox
On Tue, Mar 07, 2017 at 09:31:47AM +0100, Michael Olbrich wrote:
> As I noted in my other mail, this got lost during the move.
>
> Regards,
> Michael
Fixed this up.
Sascha
>
> ---
> arch/x86/Makefile | 4 ++--
> arch/x86/mach-efi/elf_x86_64_efi.lds.S | 1 +
> 2 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/arch/x86/Makefile b/arch/x86/Makefile
> index e837a2df972c..c36104c2c07f 100644
> --- a/arch/x86/Makefile
> +++ b/arch/x86/Makefile
> @@ -84,8 +84,8 @@ cmd_barebox__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_barebox) -o $@ \
> quiet_cmd_efi_image = EFI-IMG $@
> cmd_efi_image = $(OBJCOPY) -j .text -j .sdata -j .data -j .dynamic \
> -j .dynsym -j .rel -j .rela -j .reloc -j __barebox_initcalls \
> - -j __barebox_cmd -j .barebox_magicvar -j .bbenv.* \
> - --target=$(TARGET) $< $@
> + -j __barebox_exitcalls -j __barebox_cmd -j .barebox_magicvar \
> + -j .bbenv.* --target=$(TARGET) $< $@
>
> KBUILD_BINARY := barebox
>
> diff --git a/arch/x86/mach-efi/elf_x86_64_efi.lds.S b/arch/x86/mach-efi/elf_x86_64_efi.lds.S
> index e1bc2120fabc..93d34d17ab1f 100644
> --- a/arch/x86/mach-efi/elf_x86_64_efi.lds.S
> +++ b/arch/x86/mach-efi/elf_x86_64_efi.lds.S
> @@ -80,6 +80,7 @@ SECTIONS
> *(.rela.data*)
> *(.rela.barebox*)
> *(.rela.initcall*)
> + *(.rela.exitcall*)
> *(.rela.got)
> *(.rela.stab)
> }
> --
> 2.11.0
>
>
> _______________________________________________
> barebox mailing list
> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
>
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
^ permalink raw reply [flat|nested] 24+ messages in thread
* [PATCH 08/12] ARCH: efi: Finally drop it as now we can build efi bootup from x86
2017-02-15 19:34 ` [PATCH 01/12] efi: move block io driver to driver/block Jean-Christophe PLAGNIOL-VILLARD
` (5 preceding siblings ...)
2017-02-15 19:34 ` [PATCH 07/12] efi: move x86 efi boot support to x86 arch Jean-Christophe PLAGNIOL-VILLARD
@ 2017-02-15 19:34 ` Jean-Christophe PLAGNIOL-VILLARD
2017-02-15 19:34 ` [PATCH 09/12] efi: bus: add firmware vendor and resision and tables info Jean-Christophe PLAGNIOL-VILLARD
7 siblings, 0 replies; 24+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2017-02-15 19:34 UTC (permalink / raw)
To: barebox
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
arch/efi/Kconfig | 53 -------------------
arch/efi/Makefile | 43 ---------------
arch/efi/configs/efi_defconfig | 79 ---------------------------
arch/efi/include/asm/barebox.h | 1 -
arch/efi/include/asm/bitops.h | 22 --------
arch/efi/include/asm/bitsperlong.h | 10 ----
arch/efi/include/asm/byteorder.h | 8 ---
arch/efi/include/asm/common.h | 4 --
arch/efi/include/asm/dma.h | 13 -----
arch/efi/include/asm/elf.h | 60 ---------------------
arch/efi/include/asm/io.h | 55 -------------------
arch/efi/include/asm/posix_types.h | 1 -
arch/efi/include/asm/sections.h | 1 -
arch/efi/include/asm/string.h | 1 -
arch/efi/include/asm/swab.h | 6 ---
arch/efi/include/asm/types.h | 65 -----------------------
arch/efi/include/asm/unaligned.h | 19 -------
arch/efi/include/mach/debug_ll.h | 1 -
arch/efi/lib/.gitignore | 2 -
arch/efi/lib/Makefile | 4 --
arch/efi/lib/asm-offsets.c | 12 -----
arch/efi/lib/crt0-efi-ia32.S | 76 --------------------------
arch/efi/lib/crt0-efi-x86_64.S | 75 --------------------------
arch/efi/lib/elf_ia32_efi.lds.S | 106 -------------------------------------
arch/efi/lib/elf_x86_64_efi.lds.S | 100 ----------------------------------
arch/efi/lib/reloc_ia32.c | 97 ---------------------------------
arch/efi/lib/reloc_x86_64.c | 96 ---------------------------------
arch/x86/configs/efi_defconfig | 1 +
28 files changed, 1 insertion(+), 1010 deletions(-)
delete mode 100644 arch/efi/Kconfig
delete mode 100644 arch/efi/Makefile
delete mode 100644 arch/efi/configs/efi_defconfig
delete mode 100644 arch/efi/include/asm/barebox.h
delete mode 100644 arch/efi/include/asm/bitops.h
delete mode 100644 arch/efi/include/asm/bitsperlong.h
delete mode 100644 arch/efi/include/asm/byteorder.h
delete mode 100644 arch/efi/include/asm/common.h
delete mode 100644 arch/efi/include/asm/dma.h
delete mode 100644 arch/efi/include/asm/elf.h
delete mode 100644 arch/efi/include/asm/io.h
delete mode 100644 arch/efi/include/asm/posix_types.h
delete mode 100644 arch/efi/include/asm/sections.h
delete mode 100644 arch/efi/include/asm/string.h
delete mode 100644 arch/efi/include/asm/swab.h
delete mode 100644 arch/efi/include/asm/types.h
delete mode 100644 arch/efi/include/asm/unaligned.h
delete mode 100644 arch/efi/include/mach/debug_ll.h
delete mode 100644 arch/efi/lib/.gitignore
delete mode 100644 arch/efi/lib/Makefile
delete mode 100644 arch/efi/lib/asm-offsets.c
delete mode 100644 arch/efi/lib/crt0-efi-ia32.S
delete mode 100644 arch/efi/lib/crt0-efi-x86_64.S
delete mode 100644 arch/efi/lib/elf_ia32_efi.lds.S
delete mode 100644 arch/efi/lib/elf_x86_64_efi.lds.S
delete mode 100644 arch/efi/lib/reloc_ia32.c
delete mode 100644 arch/efi/lib/reloc_x86_64.c
diff --git a/arch/efi/Kconfig b/arch/efi/Kconfig
deleted file mode 100644
index 561aac2b2..000000000
--- a/arch/efi/Kconfig
+++ /dev/null
@@ -1,53 +0,0 @@
-config ARCH_EFI
- bool
- default y
- select HAS_DEBUG_LL
- select HAS_KALLSYMS
- select EFI_GUID
- select EFI_BOOTUP
- select EFI_DEVICEPATH
- select PRINTF_UUID
- select GENERIC_FIND_NEXT_BIT
- select CLOCKSOURCE_EFI
-
-config ARCH_TEXT_BASE
- hex
- default 0x0
-
-menu "EFI specific settings"
-
-config 64BIT
- def_bool y
- help
- Say yes to build a 64-bit binary - formerly known as x86_64
- Say no to build a 32-bit binary - formerly known as i386.
-
- 32-bit support currently does not compile and is not tested
- due to the lack of hardware.
-
-config X86_32
- def_bool y
- depends on !64BIT
-
-config X86_64
- def_bool y
- depends on 64BIT
-
-config ARCH_EFI_REGISTER_COM1
- bool "Register first serial port"
- help
- Say yes here to register the first serial port on ioport 0x3f8.
- This is useful to control barebox over a serial port if the board
- has one. Enabling this option may not work on boards which do not
- have a serial port. Also enable DRIVER_SERIAL_NS16550 to enable
- the NS16550 driver.
-
-endmenu
-
-source common/Kconfig
-source commands/Kconfig
-source net/Kconfig
-source drivers/Kconfig
-source fs/Kconfig
-source lib/Kconfig
-source crypto/Kconfig
diff --git a/arch/efi/Makefile b/arch/efi/Makefile
deleted file mode 100644
index c87a421ad..000000000
--- a/arch/efi/Makefile
+++ /dev/null
@@ -1,43 +0,0 @@
-KBUILD_DEFCONFIG := efi_defconfig
-
-CFLAGS += -fpic -fshort-wchar -mno-sse -mno-mmx
-
-ifeq ($(CONFIG_X86_32),y)
- UTS_MACHINE := i386
- biarch := $(call cc-option,-m32)
- AFLAGS += $(biarch)
- CFLAGS += $(biarch)
- TARGET = efi-app-ia32
-else
- UTS_MACHINE := x86_64
- AFLAGS += -m64
- CFLAGS += -m64 -mno-red-zone
- TARGET = efi-app-x86_64
-endif
-
-lds-$(CONFIG_X86_32) := arch/efi/lib/elf_ia32_efi.lds
-lds-$(CONFIG_X86_64) := arch/efi/lib/elf_x86_64_efi.lds
-
-cmd_barebox__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_barebox) -o $@ \
- -T $(lds-y) \
- -shared -Bsymbolic -nostdlib -znocombreloc \
- --start-group $(barebox-common) \
- --end-group \
- $(filter-out $(barebox-lds) $(barebox-common) FORCE ,$^)
-
-quiet_cmd_efi_image = EFI-IMG $@
- cmd_efi_image = $(OBJCOPY) -j .text -j .sdata -j .data -j .dynamic \
- -j .dynsym -j .rel -j .rela -j .reloc -j __barebox_initcalls \
- -j __barebox_exitcalls -j __barebox_cmd -j .barebox_magicvar \
- -j .bbenv.* --target=$(TARGET) $< $@
-
-KBUILD_BINARY := barebox
-
-LDFLAGS := -m elf_$(UTS_MACHINE) --no-undefined
-
-barebox.efi: $(KBUILD_BINARY) FORCE
- $(call if_changed,efi_image)
-
-KBUILD_IMAGE := barebox.efi
-
-common-y += arch/efi/lib/
diff --git a/arch/efi/configs/efi_defconfig b/arch/efi/configs/efi_defconfig
deleted file mode 100644
index f24148d3b..000000000
--- a/arch/efi/configs/efi_defconfig
+++ /dev/null
@@ -1,79 +0,0 @@
-CONFIG_MMU=y
-CONFIG_MALLOC_SIZE=0x0
-CONFIG_MALLOC_TLSF=y
-CONFIG_PROMPT="barebox> "
-CONFIG_HUSH_FANCY_PROMPT=y
-CONFIG_CMDLINE_EDITING=y
-CONFIG_AUTO_COMPLETE=y
-CONFIG_MENU=y
-# CONFIG_TIMESTAMP is not set
-CONFIG_BOOTM_SHOW_TYPE=y
-CONFIG_BOOTM_VERBOSE=y
-CONFIG_BOOTM_INITRD=y
-CONFIG_BOOTM_OFTREE=y
-CONFIG_BLSPEC=y
-CONFIG_CONSOLE_ACTIVATE_ALL=y
-CONFIG_PARTITION_DISK_EFI=y
-CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y
-CONFIG_POLLER=y
-CONFIG_DEBUG_INFO=y
-CONFIG_DEBUG_LL=y
-CONFIG_LONGHELP=y
-CONFIG_CMD_IOMEM=y
-CONFIG_CMD_MEMINFO=y
-CONFIG_CMD_GO=y
-CONFIG_CMD_LOADB=y
-CONFIG_CMD_RESET=y
-CONFIG_CMD_UIMAGE=y
-CONFIG_CMD_PARTITION=y
-CONFIG_CMD_EXPORT=y
-CONFIG_CMD_LOADENV=y
-CONFIG_CMD_PRINTENV=y
-CONFIG_CMD_MAGICVAR=y
-CONFIG_CMD_MAGICVAR_HELP=y
-CONFIG_CMD_SAVEENV=y
-CONFIG_CMD_FILETYPE=y
-CONFIG_CMD_LN=y
-CONFIG_CMD_MD5SUM=y
-CONFIG_CMD_UNCOMPRESS=y
-CONFIG_CMD_LET=y
-CONFIG_CMD_MSLEEP=y
-CONFIG_CMD_READF=y
-CONFIG_CMD_SLEEP=y
-CONFIG_CMD_DHCP=y
-CONFIG_CMD_HOST=y
-CONFIG_CMD_PING=y
-CONFIG_CMD_TFTP=y
-CONFIG_CMD_ECHO_E=y
-CONFIG_CMD_EDIT=y
-CONFIG_CMD_MENU=y
-CONFIG_CMD_MENUTREE=y
-CONFIG_CMD_READLINE=y
-CONFIG_CMD_TIMEOUT=y
-CONFIG_CMD_CRC=y
-CONFIG_CMD_CRC_CMP=y
-CONFIG_CMD_MM=y
-CONFIG_CMD_DETECT=y
-CONFIG_CMD_FLASH=y
-CONFIG_CMD_2048=y
-CONFIG_CMD_BAREBOX_UPDATE=y
-CONFIG_CMD_OF_NODE=y
-CONFIG_CMD_OF_PROPERTY=y
-CONFIG_CMD_OFTREE=y
-CONFIG_CMD_TIME=y
-CONFIG_NET=y
-CONFIG_NET_NFS=y
-CONFIG_NET_NETCONSOLE=y
-CONFIG_DRIVER_SERIAL_EFI_STDIO=y
-CONFIG_DRIVER_SERIAL_NS16550=y
-CONFIG_DRIVER_NET_EFI_SNP=y
-# CONFIG_SPI is not set
-CONFIG_DISK=y
-CONFIG_FS_EXT4=y
-CONFIG_FS_TFTP=y
-CONFIG_FS_NFS=y
-CONFIG_FS_EFI=y
-CONFIG_FS_EFIVARFS=y
-CONFIG_FS_FAT=y
-CONFIG_FS_FAT_WRITE=y
-CONFIG_FS_FAT_LFN=y
diff --git a/arch/efi/include/asm/barebox.h b/arch/efi/include/asm/barebox.h
deleted file mode 100644
index 2997587d8..000000000
--- a/arch/efi/include/asm/barebox.h
+++ /dev/null
@@ -1 +0,0 @@
-/* dummy */
diff --git a/arch/efi/include/asm/bitops.h b/arch/efi/include/asm/bitops.h
deleted file mode 100644
index 447023da6..000000000
--- a/arch/efi/include/asm/bitops.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef _SANDBOX_BITOPS_H
-#define _SANDBOX_BITOPS_H
-
-/* nothing but the defaults.. */
-#include <asm-generic/bitops/__ffs.h>
-#include <asm-generic/bitops/__fls.h>
-#include <asm-generic/bitops/ffs.h>
-#include <asm-generic/bitops/fls.h>
-#include <asm-generic/bitops/ffz.h>
-#include <asm-generic/bitops/find.h>
-#include <asm-generic/bitops/fls64.h>
-#include <asm-generic/bitops/hweight.h>
-#include <asm-generic/bitops/ops.h>
-
-#define set_bit(x, y) __set_bit(x, y)
-#define clear_bit(x, y) __clear_bit(x, y)
-#define change_bit(x, y) __change_bit(x, y)
-#define test_and_set_bit(x, y) __test_and_set_bit(x, y)
-#define test_and_clear_bit(x, y) __test_and_clear_bit(x, y)
-#define test_and_change_bit(x, y) __test_and_change_bit(x, y)
-
-#endif
diff --git a/arch/efi/include/asm/bitsperlong.h b/arch/efi/include/asm/bitsperlong.h
deleted file mode 100644
index 00c1fc262..000000000
--- a/arch/efi/include/asm/bitsperlong.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef __ASM_BITSPERLONG_H
-#define __ASM_BITSPERLONG_H
-
-#ifdef __x86_64__
-#define BITS_PER_LONG 64
-#else
-#define BITS_PER_LONG 32
-#endif
-
-#endif /* __ASM_BITSPERLONG_H */
diff --git a/arch/efi/include/asm/byteorder.h b/arch/efi/include/asm/byteorder.h
deleted file mode 100644
index 37316f237..000000000
--- a/arch/efi/include/asm/byteorder.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef _I386_BYTEORDER_H
-#define _I386_BYTEORDER_H
-
-#include <asm/types.h>
-
-#include <linux/byteorder/little_endian.h>
-
-#endif /* _I386_BYTEORDER_H */
diff --git a/arch/efi/include/asm/common.h b/arch/efi/include/asm/common.h
deleted file mode 100644
index b0e6b7fb1..000000000
--- a/arch/efi/include/asm/common.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef ASM_COMMON_H
-#define ASM_COMMON_H
-
-#endif /* ASM_COMMON_H */
diff --git a/arch/efi/include/asm/dma.h b/arch/efi/include/asm/dma.h
deleted file mode 100644
index 459536779..000000000
--- a/arch/efi/include/asm/dma.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * Copyright (C) 2012 by Marc Kleine-Budde <mkl@pengutronix.de>
- *
- * This file is released under the GPLv2
- *
- */
-
-#ifndef __ASM_DMA_H
-#define __ASM_DMA_H
-
-/* empty*/
-
-#endif /* __ASM_DMA_H */
diff --git a/arch/efi/include/asm/elf.h b/arch/efi/include/asm/elf.h
deleted file mode 100644
index ddde03518..000000000
--- a/arch/efi/include/asm/elf.h
+++ /dev/null
@@ -1,60 +0,0 @@
-#ifndef __ASM_SANDBOX_ELF_H__
-#define __ASM_SANDBOX_ELF_H__
-
-#ifdef __i386__
-
-typedef struct user_fxsr_struct elf_fpxregset_t;
-
-#define R_386_NONE 0
-#define R_386_32 1
-#define R_386_PC32 2
-#define R_386_GOT32 3
-#define R_386_PLT32 4
-#define R_386_COPY 5
-#define R_386_GLOB_DAT 6
-#define R_386_JMP_SLOT 7
-#define R_386_RELATIVE 8
-#define R_386_GOTOFF 9
-#define R_386_GOTPC 10
-#define R_386_NUM 11
-
-/*
- * These are used to set parameters in the core dumps.
- */
-#define ELF_CLASS ELFCLASS32
-#define ELF_DATA ELFDATA2LSB
-#define ELF_ARCH EM_386
-
-#else
-
-/* x86-64 relocation types */
-#define R_X86_64_NONE 0 /* No reloc */
-#define R_X86_64_64 1 /* Direct 64 bit */
-#define R_X86_64_PC32 2 /* PC relative 32 bit signed */
-#define R_X86_64_GOT32 3 /* 32 bit GOT entry */
-#define R_X86_64_PLT32 4 /* 32 bit PLT address */
-#define R_X86_64_COPY 5 /* Copy symbol at runtime */
-#define R_X86_64_GLOB_DAT 6 /* Create GOT entry */
-#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */
-#define R_X86_64_RELATIVE 8 /* Adjust by program base */
-#define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative
- offset to GOT */
-#define R_X86_64_32 10 /* Direct 32 bit zero extended */
-#define R_X86_64_32S 11 /* Direct 32 bit sign extended */
-#define R_X86_64_16 12 /* Direct 16 bit zero extended */
-#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */
-#define R_X86_64_8 14 /* Direct 8 bit sign extended */
-#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */
-
-#define R_X86_64_NUM 16
-
-/*
- * These are used to set parameters in the core dumps.
- */
-#define ELF_CLASS ELFCLASS64
-#define ELF_DATA ELFDATA2LSB
-#define ELF_ARCH EM_X86_64
-
-#endif
-
-#endif /* __ASM_SANDBOX_ELF_H__ */
diff --git a/arch/efi/include/asm/io.h b/arch/efi/include/asm/io.h
deleted file mode 100644
index ac8a9c1b3..000000000
--- a/arch/efi/include/asm/io.h
+++ /dev/null
@@ -1,55 +0,0 @@
-#ifndef __ASM_SANDBOX_IO_H
-#define __ASM_SANDBOX_IO_H
-
-#define build_mmio_read(name, size, type, reg, barrier) \
- static inline type name(const volatile void *addr) \
- { type ret; asm volatile("mov" size " %1,%0":reg (ret) \
- :"m" (*(volatile type*)addr) barrier); return ret; }
-
-build_mmio_read(readb, "b", unsigned char, "=q", :"memory")
-build_mmio_read(readw, "w", unsigned short, "=r", :"memory")
-build_mmio_read(readl, "l", unsigned int, "=r", :"memory")
-
-#define build_mmio_write(name, size, type, reg, barrier) \
- static inline void name(type val, volatile void *addr) \
- { asm volatile("mov" size " %0,%1": :reg (val), \
- "m" (*(volatile type*)addr) barrier); }
-
-build_mmio_write(writeb, "b", unsigned char, "q", :"memory")
-build_mmio_write(writew, "w", unsigned short, "r", :"memory")
-build_mmio_write(writel, "l", unsigned int, "r", :"memory")
-
-#define BUILDIO(bwl, bw, type) \
-static inline void out##bwl(unsigned type value, int port) \
-{ \
- asm volatile("out" #bwl " %" #bw "0, %w1" \
- : : "a"(value), "Nd"(port)); \
-} \
- \
-static inline unsigned type in##bwl(int port) \
-{ \
- unsigned type value; \
- asm volatile("in" #bwl " %w1, %" #bw "0" \
- : "=a"(value) : "Nd"(port)); \
- return value; \
-} \
- \
-static inline void outs##bwl(int port, const void *addr, unsigned long count) \
-{ \
- asm volatile("rep; outs" #bwl \
- : "+S"(addr), "+c"(count) : "d"(port)); \
-} \
- \
-static inline void ins##bwl(int port, void *addr, unsigned long count) \
-{ \
- asm volatile("rep; ins" #bwl \
- : "+D"(addr), "+c"(count) : "d"(port)); \
-}
-
-BUILDIO(b, b, char)
-BUILDIO(w, w, short)
-BUILDIO(l, , int)
-
-#define IO_SPACE_LIMIT 0xffff
-
-#endif /* __ASM_SANDBOX_IO_H */
diff --git a/arch/efi/include/asm/posix_types.h b/arch/efi/include/asm/posix_types.h
deleted file mode 100644
index 22cae6230..000000000
--- a/arch/efi/include/asm/posix_types.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/posix_types.h>
diff --git a/arch/efi/include/asm/sections.h b/arch/efi/include/asm/sections.h
deleted file mode 100644
index 2b8c51603..000000000
--- a/arch/efi/include/asm/sections.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/sections.h>
diff --git a/arch/efi/include/asm/string.h b/arch/efi/include/asm/string.h
deleted file mode 100644
index 2997587d8..000000000
--- a/arch/efi/include/asm/string.h
+++ /dev/null
@@ -1 +0,0 @@
-/* dummy */
diff --git a/arch/efi/include/asm/swab.h b/arch/efi/include/asm/swab.h
deleted file mode 100644
index 60a90120b..000000000
--- a/arch/efi/include/asm/swab.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _ASM_SWAB_H
-#define _ASM_SWAB_H
-
-/* nothing. use generic functions */
-
-#endif /* _ASM_SWAB_H */
diff --git a/arch/efi/include/asm/types.h b/arch/efi/include/asm/types.h
deleted file mode 100644
index 3caac398d..000000000
--- a/arch/efi/include/asm/types.h
+++ /dev/null
@@ -1,65 +0,0 @@
-#ifndef __ASM_I386_TYPES_H
-#define __ASM_I386_TYPES_H
-
-#ifndef __ASSEMBLY__
-
-#ifdef __x86_64__
-/*
- * This is used in dlmalloc. On X86_64 we need it to be
- * 64 bit
- */
-#define INTERNAL_SIZE_T unsigned long
-
-/*
- * This is a Kconfig variable in the Kernel, but we want to detect
- * this during compile time, so we set it here.
- */
-#define CONFIG_PHYS_ADDR_T_64BIT
-
-#endif
-
-typedef unsigned short umode_t;
-
-/*
- * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space
- */
-
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
-typedef __signed__ long long __s64;
-typedef unsigned long long __u64;
-#endif
-
-/*
- * These aren't exported outside the kernel to avoid name space clashes
- */
-#ifdef __KERNEL__
-
-typedef signed char s8;
-typedef unsigned char u8;
-
-typedef signed short s16;
-typedef unsigned short u16;
-
-typedef signed int s32;
-typedef unsigned int u32;
-
-typedef signed long long s64;
-typedef unsigned long long u64;
-
-#include <asm/bitsperlong.h>
-
-#endif /* __KERNEL__ */
-
-#endif
-
-#endif
diff --git a/arch/efi/include/asm/unaligned.h b/arch/efi/include/asm/unaligned.h
deleted file mode 100644
index d02da6e60..000000000
--- a/arch/efi/include/asm/unaligned.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef _ASM_SANDBOX_UNALIGNED_H
-#define _ASM_SANDBOX_UNALIGNED_H
-
-/*
- * The architecture sandbox is compiled on can do unaligned accesses itself.
- */
-
-#include <linux/unaligned/access_ok.h>
-#include <linux/unaligned/generic.h>
-
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-#define get_unaligned __get_unaligned_le
-#define put_unaligned __put_unaligned_le
-#else
-#define get_unaligned __get_unaligned_be
-#define put_unaligned __put_unaligned_be
-#endif
-
-#endif /* _ASM_SANDBOX_UNALIGNED_H */
diff --git a/arch/efi/include/mach/debug_ll.h b/arch/efi/include/mach/debug_ll.h
deleted file mode 100644
index e144d86e0..000000000
--- a/arch/efi/include/mach/debug_ll.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <efi/debug_ll.h>
diff --git a/arch/efi/lib/.gitignore b/arch/efi/lib/.gitignore
deleted file mode 100644
index 847e31770..000000000
--- a/arch/efi/lib/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-elf_x86_64_efi.lds
-elf_ia32_efi.lds
diff --git a/arch/efi/lib/Makefile b/arch/efi/lib/Makefile
deleted file mode 100644
index c8a97bae0..000000000
--- a/arch/efi/lib/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-obj-$(CONFIG_X86_64) += reloc_x86_64.o crt0-efi-x86_64.o
-obj-$(CONFIG_X86_32) += reloc_ia32.o crt0-efi-ia32.o
-extra-$(CONFIG_X86_32) += elf_ia32_efi.lds
-extra-$(CONFIG_X86_64) += elf_x86_64_efi.lds
diff --git a/arch/efi/lib/asm-offsets.c b/arch/efi/lib/asm-offsets.c
deleted file mode 100644
index 22f382b71..000000000
--- a/arch/efi/lib/asm-offsets.c
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * Generate definitions needed by assembly language modules.
- * This code generates raw asm output which is post-processed to extract
- * and format the required data.
- */
-
-#include <linux/kbuild.h>
-
-int main(void)
-{
- return 0;
-}
diff --git a/arch/efi/lib/crt0-efi-ia32.S b/arch/efi/lib/crt0-efi-ia32.S
deleted file mode 100644
index 6f0f2e872..000000000
--- a/arch/efi/lib/crt0-efi-ia32.S
+++ /dev/null
@@ -1,76 +0,0 @@
-/* crt0-efi-ia32.S - x86 EFI startup code.
- Copyright (C) 1999 Hewlett-Packard Co.
- Contributed by David Mosberger <davidm@hpl.hp.com>.
-
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials
- provided with the distribution.
- * Neither the name of Hewlett-Packard Co. nor the names of its
- contributors may be used to endorse or promote products derived
- from this software without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
- BE LIABLE FOR ANYDIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
- OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
- THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- SUCH DAMAGE.
-*/
-
- .text
- .align 4
-
- .globl _start
-_start:
- pushl %ebp
- movl %esp,%ebp
-
- pushl 12(%ebp) # copy "image" argument
- pushl 8(%ebp) # copy "systab" argument
-
- call 0f
-0: popl %eax
- movl %eax,%ebx
-
- addl $image_base-0b,%eax # %eax = ldbase
- addl $_DYNAMIC-0b,%ebx # %ebx = _DYNAMIC
-
- pushl %ebx # pass _DYNAMIC as second argument
- pushl %eax # pass ldbase as first argument
- call _relocate
- popl %ebx
- popl %ebx
- testl %eax,%eax
- jne .exit
-
- call efi_main # call app with "image" and "systab" argument
-
-.exit: leave
- ret
-
- /* hand-craft a dummy .reloc section so EFI knows it's a relocatable executable: */
-
- .data
-dummy: .long 0
-
-#define IMAGE_REL_ABSOLUTE 0
- .section .reloc
- .long dummy /* Page RVA */
- .long 10 /* Block Size (2*4+2) */
- .word (IMAGE_REL_ABSOLUTE<<12) + 0 /* reloc for dummy */
diff --git a/arch/efi/lib/crt0-efi-x86_64.S b/arch/efi/lib/crt0-efi-x86_64.S
deleted file mode 100644
index aa03106e9..000000000
--- a/arch/efi/lib/crt0-efi-x86_64.S
+++ /dev/null
@@ -1,75 +0,0 @@
-/* crt0-efi-x86_64.S - x86_64 EFI startup code.
- Copyright (C) 1999 Hewlett-Packard Co.
- Contributed by David Mosberger <davidm@hpl.hp.com>.
- Copyright (C) 2005 Intel Co.
- Contributed by Fenghua Yu <fenghua.yu@intel.com>.
-
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials
- provided with the distribution.
- * Neither the name of Hewlett-Packard Co. nor the names of its
- contributors may be used to endorse or promote products derived
- from this software without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
- BE LIABLE FOR ANYDIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
- OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
- THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- SUCH DAMAGE.
-*/
- .text
- .align 4
-
- .globl _start
-_start:
- subq $8, %rsp
- pushq %rcx
- pushq %rdx
-
-0:
- lea image_base(%rip), %rdi
- lea _DYNAMIC(%rip), %rsi
-
- popq %rcx
- popq %rdx
- pushq %rcx
- pushq %rdx
- call _relocate
-
- popq %rdi
- popq %rsi
-
- call efi_main
- addq $8, %rsp
-
-.exit:
- ret
-
- /* hand-craft a dummy .reloc section so EFI knows it's a relocatable executable: */
-
- .data
-dummy: .long 0
-
-#define IMAGE_REL_ABSOLUTE 0
- .section .reloc, "a"
-label1:
- .long dummy-label1 /* Page RVA */
- .long 10 /* Block Size (2*4+2) */
- .word (IMAGE_REL_ABSOLUTE<<12) + 0 /* reloc for dummy */
diff --git a/arch/efi/lib/elf_ia32_efi.lds.S b/arch/efi/lib/elf_ia32_efi.lds.S
deleted file mode 100644
index 69f43f554..000000000
--- a/arch/efi/lib/elf_ia32_efi.lds.S
+++ /dev/null
@@ -1,106 +0,0 @@
-#include <asm-generic/barebox.lds.h>
-
-OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
-OUTPUT_ARCH(i386)
-ENTRY(_start)
-SECTIONS
-{
- . = 0;
- image_base = .;
- .hash : { *(.hash) } /* this MUST come first! */
- . = ALIGN(4096);
- .text :
- {
- _stext = .;
- _text = .;
- *(.text)
- *(.text.*)
- *(.gnu.linkonce.t.*)
- }
-
- _etext = .;
-
- . = ALIGN(4096);
- .sdata : {
- *(.got.plt)
- *(.got)
- *(.srodata)
- *(.sdata)
- *(.sbss)
- *(.scommon)
- }
-
- . = ALIGN(4096);
- _sdata = .;
-
- .data : {
- *(.rodata*)
- *(.data)
- *(.data1)
- *(.data.*)
- *(.sdata)
- *(.got.plt)
- *(.got)
- /* the EFI loader doesn't seem to like a .bss section, so we stick
- * it all into .data: */
- *(.sbss)
- *(.scommon)
- *(.dynbss)
- *(.bss)
- *(COMMON)
- }
-
- . = ALIGN(64);
-
- __barebox_initcalls_start = .;
- __barebox_initcalls : { INITCALLS }
- __barebox_initcalls_end = .;
-
- __barebox_exitcalls_start = .;
- __barebox_exitcalls : { EXITCALLS }
- __barebox_exitcalls_end = .;
-
- . = ALIGN(64);
- __barebox_magicvar_start = .;
- .barebox_magicvar : { BAREBOX_MAGICVARS }
- __barebox_magicvar_end = .;
-
- . = ALIGN(64);
- __barebox_cmd_start = .;
- __barebox_cmd : { BAREBOX_CMDS }
- __barebox_cmd_end = .;
-
- . = ALIGN(4096);
- .dynamic : { *(.dynamic) }
- . = ALIGN(4096);
- .rel : {
- *(.rel.data)
- *(.rel.data.*)
- *(.rel.got)
- *(.rel.stab)
- *(.data.rel.ro.local)
- *(.data.rel.local)
- *(.data.rel.ro)
- *(.data.rel*)
- }
-
- . = ALIGN(4096);
- .reloc : /* This is the PECOFF .reloc section! */
- {
- *(.reloc)
- }
-
- . = ALIGN(4096);
- .dynsym : { *(.dynsym) }
- . = ALIGN(4096);
- .dynstr : { *(.dynstr) }
- . = ALIGN(4096);
- /DISCARD/ :
- {
- *(.rel.reloc)
- *(.eh_frame)
- *(.note.GNU-stack)
- }
-
- .comment 0 : { *(.comment) }
-}
diff --git a/arch/efi/lib/elf_x86_64_efi.lds.S b/arch/efi/lib/elf_x86_64_efi.lds.S
deleted file mode 100644
index 93d34d17a..000000000
--- a/arch/efi/lib/elf_x86_64_efi.lds.S
+++ /dev/null
@@ -1,100 +0,0 @@
-#include <asm-generic/barebox.lds.h>
-
-/* Same as elf_x86_64_fbsd_efi.lds, except for OUTPUT_FORMAT below - KEEP IN SYNC */
-
-OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64")
-OUTPUT_ARCH(i386:x86-64)
-ENTRY(_start)
-SECTIONS
-{
- . = 0;
- image_base = .;
- .hash : { *(.hash) } /* this MUST come first! */
- . = ALIGN(4096);
- .eh_frame : {
- *(.eh_frame)
- }
-
- . = ALIGN(4096);
-
- .text : {
- _stext = .;
- _text = .;
- *(.text)
- *(.text.*)
- *(.gnu.linkonce.t.*)
- }
-
- _etext = .;
-
- . = ALIGN(4096);
-
- .reloc : {
- *(.reloc)
- }
-
- . = ALIGN(4096);
- _sdata = .;
-
- .data : {
- *(.rodata*)
- *(.got.plt)
- *(.got)
- *(.data*)
- *(.sdata)
- /* the EFI loader doesn't seem to like a .bss section, so we stick
- * it all into .data: */
- *(.sbss)
- *(.scommon)
- *(.dynbss)
- *(.bss)
- *(COMMON)
- *(.rel.local)
- }
-
- . = ALIGN(64);
-
- __barebox_initcalls_start = .;
- __barebox_initcalls : { INITCALLS }
- __barebox_initcalls_end = .;
-
- __barebox_exitcalls_start = .;
- __barebox_exitcalls : { EXITCALLS }
- __barebox_exitcalls_end = .;
-
- . = ALIGN(64);
- __barebox_magicvar_start = .;
- .barebox_magicvar : { BAREBOX_MAGICVARS }
- __barebox_magicvar_end = .;
-
- . = ALIGN(64);
- __barebox_cmd_start = .;
- __barebox_cmd : { BAREBOX_CMDS }
- __barebox_cmd_end = .;
-
- . = ALIGN(4096);
- .dynamic : { *(.dynamic) }
- . = ALIGN(4096);
-
- .rela : {
- *(.rela.data*)
- *(.rela.barebox*)
- *(.rela.initcall*)
- *(.rela.exitcall*)
- *(.rela.got)
- *(.rela.stab)
- }
-
- . = ALIGN(4096);
- .dynsym : { *(.dynsym) }
- . = ALIGN(4096);
- .dynstr : { *(.dynstr) }
- . = ALIGN(4096);
- .ignored.reloc : {
- *(.rela.reloc)
- *(.eh_frame)
- *(.note.GNU-stack)
- }
-
- .comment 0 : { *(.comment) }
-}
diff --git a/arch/efi/lib/reloc_ia32.c b/arch/efi/lib/reloc_ia32.c
deleted file mode 100644
index 46929631e..000000000
--- a/arch/efi/lib/reloc_ia32.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/* reloc_ia32.c - position independent x86 ELF shared object relocator
- Copyright (C) 1999 Hewlett-Packard Co.
- Contributed by David Mosberger <davidm@hpl.hp.com>.
-
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials
- provided with the distribution.
- * Neither the name of Hewlett-Packard Co. nor the names of its
- contributors may be used to endorse or promote products derived
- from this software without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
- BE LIABLE FOR ANYDIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
- OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
- THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- SUCH DAMAGE.
-*/
-
-#include <common.h>
-#include <efi.h>
-
-#include <elf.h>
-
-efi_status_t _relocate(long ldbase, Elf32_Dyn *dyn, efi_handle_t image, efi_system_table_t *systab)
-{
- long relsz = 0, relent = 0;
- Elf32_Rel *rel = 0;
- unsigned long *addr;
- int i;
-
- for (i = 0; dyn[i].d_tag != DT_NULL; ++i) {
- switch (dyn[i].d_tag) {
- case DT_REL:
- rel = (Elf32_Rel*)
- ((unsigned long)dyn[i].d_un.d_ptr
- + ldbase);
- break;
-
- case DT_RELSZ:
- relsz = dyn[i].d_un.d_val;
- break;
-
- case DT_RELENT:
- relent = dyn[i].d_un.d_val;
- break;
-
- case DT_RELA:
- break;
-
- default:
- break;
- }
- }
-
- if (!rel && relent == 0)
- return EFI_SUCCESS;
-
- if (!rel || relent == 0)
- return EFI_LOAD_ERROR;
-
- while (relsz > 0) {
- /* apply the relocs */
- switch (ELF32_R_TYPE (rel->r_info)) {
- case R_386_NONE:
- break;
-
- case R_386_RELATIVE:
- addr = (unsigned long *)
- (ldbase + rel->r_offset);
- *addr += ldbase;
- break;
-
- default:
- break;
- }
- rel = (Elf32_Rel*) ((char *) rel + relent);
- relsz -= relent;
- }
- return EFI_SUCCESS;
-}
diff --git a/arch/efi/lib/reloc_x86_64.c b/arch/efi/lib/reloc_x86_64.c
deleted file mode 100644
index 1db72f5db..000000000
--- a/arch/efi/lib/reloc_x86_64.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/* reloc_x86_64.c - position independent x86_64 ELF shared object relocator
- Copyright (C) 1999 Hewlett-Packard Co.
- Contributed by David Mosberger <davidm@hpl.hp.com>.
- Copyright (C) 2005 Intel Co.
- Contributed by Fenghua Yu <fenghua.yu@intel.com>.
-
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials
- provided with the distribution.
- * Neither the name of Hewlett-Packard Co. nor the names of its
- contributors may be used to endorse or promote products derived
- from this software without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
- BE LIABLE FOR ANYDIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
- OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
- THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- SUCH DAMAGE.
-*/
-
-#include <common.h>
-#include <efi.h>
-
-#include <elf.h>
-
-efi_status_t _relocate (long ldbase, Elf64_Dyn *dyn, efi_handle_t image, efi_system_table_t *systab)
-{
- long relsz = 0, relent = 0;
- Elf64_Rel *rel = 0;
- unsigned long *addr;
- int i;
-
- for (i = 0; dyn[i].d_tag != DT_NULL; ++i) {
- switch (dyn[i].d_tag) {
- case DT_RELA:
- rel = (Elf64_Rel*)
- ((unsigned long)dyn[i].d_un.d_ptr
- + ldbase);
- break;
-
- case DT_RELASZ:
- relsz = dyn[i].d_un.d_val;
- break;
-
- case DT_RELAENT:
- relent = dyn[i].d_un.d_val;
- break;
-
- default:
- break;
- }
- }
-
- if (!rel && relent == 0)
- return EFI_SUCCESS;
-
- if (!rel || relent == 0)
- return EFI_LOAD_ERROR;
-
- while (relsz > 0) {
- /* apply the relocs */
- switch (ELF64_R_TYPE (rel->r_info)) {
- case R_X86_64_NONE:
- break;
-
- case R_X86_64_RELATIVE:
- addr = (unsigned long *)
- (ldbase + rel->r_offset);
- *addr += ldbase;
- break;
-
- default:
- break;
- }
- rel = (Elf64_Rel*) ((char *) rel + relent);
- relsz -= relent;
- }
- return EFI_SUCCESS;
-}
diff --git a/arch/x86/configs/efi_defconfig b/arch/x86/configs/efi_defconfig
index 3f7332258..0d9a44a4d 100644
--- a/arch/x86/configs/efi_defconfig
+++ b/arch/x86/configs/efi_defconfig
@@ -20,6 +20,7 @@ CONFIG_DEBUG_LL=y
CONFIG_LONGHELP=y
CONFIG_CMD_IOMEM=y
CONFIG_CMD_MEMINFO=y
+# CONFIG_CMD_LINUX16 is not set
CONFIG_CMD_GO=y
CONFIG_CMD_LOADB=y
CONFIG_CMD_RESET=y
--
2.11.0
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barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
^ permalink raw reply [flat|nested] 24+ messages in thread* [PATCH 09/12] efi: bus: add firmware vendor and resision and tables info
2017-02-15 19:34 ` [PATCH 01/12] efi: move block io driver to driver/block Jean-Christophe PLAGNIOL-VILLARD
` (6 preceding siblings ...)
2017-02-15 19:34 ` [PATCH 08/12] ARCH: efi: Finally drop it as now we can build efi bootup from x86 Jean-Christophe PLAGNIOL-VILLARD
@ 2017-02-15 19:34 ` Jean-Christophe PLAGNIOL-VILLARD
7 siblings, 0 replies; 24+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2017-02-15 19:34 UTC (permalink / raw)
To: barebox
This alllow us to known where we boot from
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
drivers/efi/efi-device.c | 23 +++++++++++++++++++++++
include/efi.h | 7 ++++++-
2 files changed, 29 insertions(+), 1 deletion(-)
diff --git a/drivers/efi/efi-device.c b/drivers/efi/efi-device.c
index 2864d0cf1..7eb94de45 100644
--- a/drivers/efi/efi-device.c
+++ b/drivers/efi/efi-device.c
@@ -341,10 +341,33 @@ struct bus_type efi_bus = {
.remove = efi_bus_remove,
};
+static void efi_businfo(struct device_d *dev)
+{
+ int i;
+
+ printf("Tables:\n");
+ for (i = 0; i < efi_sys_table->nr_tables; i++) {
+ efi_config_table_t *t = &efi_sys_table->tables[i];
+
+ printf(" %d: %pUl: %s\n", i, &t->guid,
+ efi_guid_string(&t->guid));
+ }
+}
+
static int efi_init_devices(void)
{
+ char *fw_vendor = NULL;
+
bus_register(&efi_bus);
+ fw_vendor = strdup_wchar_to_char((const wchar_t *)efi_sys_table->fw_vendor);
+ dev_add_param_fixed(efi_bus.dev, "fw_vendor", fw_vendor);
+ free(fw_vendor);
+
+ dev_add_param_int_ro(efi_bus.dev, "fw_revision", efi_sys_table->fw_revision, "%u");
+
+ efi_bus.dev->info = efi_businfo;
+
efi_register_devices();
return 0;
diff --git a/include/efi.h b/include/efi.h
index fa6fb2782..4b812c9ab 100644
--- a/include/efi.h
+++ b/include/efi.h
@@ -488,6 +488,11 @@ extern efi_guid_t efi_block_io_protocol_guid;
extern efi_guid_t efi_barebox_vendor_guid;
extern efi_guid_t efi_systemd_vendor_guid;
+typedef struct {
+ efi_guid_t guid;
+ unsigned long table;
+} efi_config_table_t;
+
#define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
#define EFI_2_30_SYSTEM_TABLE_REVISION ((2 << 16) | (30))
@@ -510,7 +515,7 @@ typedef struct {
efi_runtime_services_t *runtime;
efi_boot_services_t *boottime;
unsigned long nr_tables;
- unsigned long tables;
+ efi_config_table_t *tables;
} efi_system_table_t;
typedef struct {
--
2.11.0
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^ permalink raw reply [flat|nested] 24+ messages in thread