Heinrich Schuchardt [Tue, 12 Feb 2019 20:38:02 +0000 (21:38 +0100)]
efi_selftest: fix memory allocation in HII tests
In efi_selftest we are in EFI land. We cannot call U-Boot library
functions malloc() and free() but should use the boot time services
instead.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Tue, 12 Feb 2019 20:50:45 +0000 (21:50 +0100)]
efi_selftest: do not use efi_free_pool()
In efi_selftest we are in EFI land. We should not use U-Boot library
functions but boot time services for memory management.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Alexander Graf <agraf@suse.de>
Tom Rini [Sat, 16 Feb 2019 02:21:28 +0000 (21:21 -0500)]
Merge tag 'xilinx-for-v2019.04-rc2' of git://git.denx.de/u-boot-microblaze
Xilinx changes for v2019.04-rc2
xilinx:
- Start to use distro boot commands first
- Setup fdtfile on ZynqMP
- Move mac addr eeprom read to common location
- Convert to OF_SEPARATE
- Switch all board to DM_I2C
- Some DT syncs
i2c:
- Remove !DM_I2C zynq driver
versal:
- Enable some more features
- Add mini configurations
Tom Rini [Sat, 16 Feb 2019 01:10:15 +0000 (20:10 -0500)]
Merge tag '2019.01-next' of https://github.com/mbgg/u-boot
- add compute module 3+
- fix 64 bit warning in bmp command
Michal Simek [Thu, 14 Feb 2019 12:14:30 +0000 (13:14 +0100)]
arm64: zynqmp: Create fdtfile from compatible string
distro boot expects that fdtfile name is setup for alternative DTB.
Create this file based on the first platform compatible string.
This should ensure that one rootfs can store multiple DTBs for different
boards.
Reflect structure which is used in Linux kernel. It means dtbs are
strored in xilinx folder.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
Venkatesh Yadav Abbarapu [Wed, 14 Nov 2018 11:50:18 +0000 (17:20 +0530)]
arm64: zynqmp: Change the spi-rx-bus-width property to x1
As per the zc1275 design x1 mode is enabled so changing the
spi-rx-bus-width property to x1.
Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Shubhrajyoti Datta [Mon, 3 Sep 2018 10:16:46 +0000 (15:46 +0530)]
arm64: zynqmp: Fix i2c boot warning
Fix the below warning as the core looks for the compatible
string.
[ 5.198919] i2c i2c-18: of_i2c: modalias failure on
/amba/i2c@
ff030000/i2c-mux@75/i2c@3/dev@19
[ 5.207454] i2c i2c-18: Failed to create I2C device for
/amba/i2c@
ff030000/i2c-mux@75/i2c@3/dev@19
[ 5.216394] i2c i2c-18: of_i2c: modalias failure on
/amba/i2c@
ff030000/i2c-mux@75/i2c@3/dev@30
[ 5.224986] i2c i2c-18: Failed to create I2C device for
/amba/i2c@
ff030000/i2c-mux@75/i2c@3/dev@30
[ 5.233927] i2c i2c-18: of_i2c: modalias failure on
/amba/i2c@
ff030000/i2c-mux@75/i2c@3/dev@35
[ 5.242527] i2c i2c-18: Failed to create I2C device for
/amba/i2c@
ff030000/i2c-mux@75/i2c@3/dev@35
[ 5.263880] i2c i2c-18: of_i2c: modalias failure on
/amba/i2c@
ff030000/i2c-mux@75/i2c@3/dev@36
[ 5.272477] i2c i2c-18: Failed to create I2C device for
/amba/i2c@
ff030000/i2c-mux@75/i2c@3/dev@36
[ 5.281415] i2c i2c-18: of_i2c: modalias failure on
/amba/i2c@
ff030000/i2c-mux@75/i2c@3/dev@51
[ 5.290008] i2c i2c-18: Failed to create I2C device for
/amba/i2c@
ff030000/i2c-mux@75/i2c@3/dev@51
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Michal Simek [Wed, 13 Feb 2019 14:39:04 +0000 (15:39 +0100)]
arm64: zynqmp: Remove autodetected devices without description
It will never reach mainline that's why remove it.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Amit Kucheria [Thu, 23 Aug 2018 08:53:29 +0000 (14:23 +0530)]
arm64: dts: Fix various entry-method properties to reflect documentation
The idle-states binding documentation[1] mentions that the
'entry-method' property is required on 64-bit platforms and must be
set to "psci".
Linux commit
a13f18f59d26 ("Documentation: arm: Fix typo in the idle-states
bindings examples") attempted to fix this earlier but clearly more is
needed.
Linux docs:
Documentation/devicetree/bindings/arm/idle-states.txt (see
idle-states node)
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Li Yang <leoyang.li@nxp.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Michal Simek [Wed, 13 Feb 2019 15:39:51 +0000 (16:39 +0100)]
xilinx: dts: Remove additional empty lines
Trivial fix.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Mounika Grace Akula [Tue, 9 Oct 2018 15:22:50 +0000 (20:52 +0530)]
arm64: zynqmp: Add reset-on-timeout for all boards and modify default timeout value
This patch adds reset-on-timeout to FPD WDT which will trigger an
interrupt to PMU when watchdog expiry happens and PMU takes the
necessary action. If this property is not enabled, reason will not be
known when watchdog expiry happens.
This patch also modifies the default timeout to 60 seconds. Reason is
that if u-boot enables WDT, it will set the timeout to 10 seconds and
this is not enough to boot till Linux and start the WDT application in
Linux. 60 seconds is the maximum safest value to boot till Linux and
start the WDT application.
Users need to change this timeout value to fit their needs.
Signed-off-by: Mounika Grace Akula <mounika.grace.akula@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Luis Araneda [Thu, 12 Jul 2018 04:10:20 +0000 (00:10 -0400)]
ARM: dts: zynq: correct and improve the model property of dt files
Replace the current value of the model property by a more accurate
description of each board (which includes the manufacturer), as some
of the boards had the same value ("Xilinx Zynq")
Signed-off-by: Luis Araneda <luaraneda@gmail.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Luis Araneda [Thu, 12 Jul 2018 04:10:19 +0000 (00:10 -0400)]
ARM: dts: zynq: Set correct manufacturer for ZedBoard and MicroZed boards
Both boards are made by Avnet, Inc. So add an additional
value to the compatible property
Signed-off-by: Luis Araneda <luaraneda@gmail.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Michal Simek [Wed, 26 Sep 2018 11:36:16 +0000 (13:36 +0200)]
ARM: dts: Use mmc@ instead sdhci@
mmc name is recommended based on devicetree specification.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Jonathan Gray [Wed, 30 Jan 2019 22:24:44 +0000 (09:24 +1100)]
rpi: add Compute Module 3+
Add Raspberry Pi Compute Module 3+ to list of models, the revision code
is 0x10 according to the list on raspberrypi.org.
v2: Use the same dtb name as CM3 as CM3+ is a drop in replacement
for CM3.
Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Reviewed-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
Adam Heinrich [Mon, 31 Dec 2018 11:11:08 +0000 (12:11 +0100)]
cmd: bmp: Make integer-to-pointer cast platform, independent
This patch fixes the int-to-pointer-cast warning on aarch64.
Signed-off-by: Adam Heinrich <adam@adamh.cz>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
Tom Rini [Fri, 15 Feb 2019 01:14:51 +0000 (20:14 -0500)]
Merge branch 'master' of git://git.denx.de/u-boot-sunxi
- MMC CD pin fix on Orangepi Zero plus
- SPI boot for Olinuxino Lime2-eMMC boards
- Change in dram frequnecy for tbs_a711
Michal Simek [Wed, 13 Feb 2019 12:33:32 +0000 (13:33 +0100)]
arm64: zynqmp: Remove board config files
All options have been moved to Kconfig and there is no need to have
board header files. Mini configurations require them that's why they are
still there.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Michal Simek [Wed, 13 Feb 2019 13:00:06 +0000 (14:00 +0100)]
arm64: zynqmp: Remove SPD related configurations
SPD autodetection hasn't been enabled that's why there is zero size
difference if that options are enabled/disabled.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Michal Simek [Wed, 13 Feb 2019 12:46:41 +0000 (13:46 +0100)]
arm64: zynqmp: Fix logic around CONFIG_ZYNQ_SDHCI
Replace SDHCI controller listing by Kconfig symbol to let SPL know that
this board is using multiple SDHCIs controllers.
Kconfig help message should explain why this is needed.
Origin symbols were used in full u-boot but with moving to distro boot
this was fixed already.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Michal Simek [Tue, 22 Jan 2019 14:55:46 +0000 (15:55 +0100)]
xilinx: common: Remove !DM_i2C code for reading mac from eeprom
All platforms are converted to DM_I2C that's why there is no reason to
keep this code here.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Michal Simek [Tue, 22 Jan 2019 11:50:12 +0000 (12:50 +0100)]
i2c: Remove ancient zynq_i2c driver
This driver is replaced by drivers/i2c/i2c-cdns.c DM based driver.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Heiko Schocher <hs@denx.de>
Michal Simek [Fri, 18 Jan 2019 08:09:40 +0000 (09:09 +0100)]
arm64: zynqmp: Remove addresses for i2c controllers
All platforms have been converted to DM that's why there is no reason to
keep addresses in headers. They are all read from DT now.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Michal Simek [Fri, 18 Jan 2019 08:10:39 +0000 (09:10 +0100)]
arm64: zynqmp: Switch all platforms to DM_I2C
CONFIG_PCA953X is not needed because of PCA953X is integrated in gpio
subsystem already. That's why also remove CMD_PCA953X which is only for
this driver.
zcu102/zcu104-revC/zcu106/zcu111 contain links to eeprom which stores MAC address.
DM_I2C is not enabled for the whole SoC because it increase size for
mini configurations and there is no I2C symbol present to setup
dependencies.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Michal Simek [Tue, 22 Jan 2019 11:48:47 +0000 (12:48 +0100)]
ARM: zynq: Remove addresses for i2c controllers
All platforms have been converted to DM that's why there is no reason to
keep addresses in headers. They are all read from DT now.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Michal Simek [Tue, 22 Jan 2019 13:43:04 +0000 (14:43 +0100)]
ARM: zynq: Convert dlc20 and zc70x board to DM_I2C
All these board have also eeprom enabled that's why it is also enabled
via defconfig.
There is also no need to have zc70x specific config file that's why also
remove it.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Michal Simek [Tue, 22 Jan 2019 13:12:54 +0000 (14:12 +0100)]
ARM: zynq: Convert Syzygy to DM_I2C
Boards have only one controller enabled that's why move to DM_I2C is
easy.
Add also i2c alias for not to be shown as i2c bus -1 because alias
doesn't exist.
Config file points to MAC stored in eeprom but it is not listed that's
why I have added 24c08 part.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Siva Durga Prasad Paladugu [Mon, 4 Feb 2019 10:48:29 +0000 (16:18 +0530)]
arm64: versal: Add mini configuration for Versal
This patch adds new mini target for versal.
This configuration is very minimal in size which runs
from OCM. It contains support for mtest which can be
used for running DDR memory tests.
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Michal Simek [Mon, 28 Jan 2019 10:12:41 +0000 (11:12 +0100)]
arm64: versal: Move IOU_SWITCH_DIVISOR0 to Kconfig
Move hardcoded IOU_SWITCH_DIVISOR0 to Kconfig to be able to set it up
for different platforms.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Michal Simek [Mon, 28 Jan 2019 10:08:00 +0000 (11:08 +0100)]
arm64: versal: Remove one level of indentation in board_early_init_r()
Simplify code indentation.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Siva Durga Prasad Paladugu [Thu, 31 Jan 2019 11:58:13 +0000 (17:28 +0530)]
arm64: versal: Define distro boot commnads for qspi ospi and mmc
This patch adds distro boot commands for qspi, ospi and mmc.
The distro boot commands now reads the script from flash offset
of 63.5MB for qspi and ospi and executes it. For mmc its same
as generic distro boot command. As either one of the qspi or ospi can
exist on hardware, defined a single distroboot command as xspi
that works for both.
Setup default location via script_offset_f to 63.5MB to match the most
xilinx reference boards for qspi, ospi for now.
512kB allocated space for script size (script_size_f) should be more
than enough to cover custom boot logic.
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Michal Simek [Mon, 28 Jan 2019 09:47:33 +0000 (10:47 +0100)]
arm64: versal: Disable showing information about console
There is no need to see this info. It is just wasting of space/time.
It saves 308Bytes.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Siva Durga Prasad Paladugu [Fri, 25 Jan 2019 11:36:06 +0000 (17:06 +0530)]
arm: zynq: Update boot_targets based on bootmode
Update boot_targets based on bootmode to run corresponding
distroboot command first.
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Siva Durga Prasad Paladugu [Fri, 25 Jan 2019 11:36:05 +0000 (17:06 +0530)]
arm: zynq: Define distro boot commnads for qspi, nand and nor
This patch adds distro boot commands for qspi, nand and nor.
The distro boot commands now reads the script from flash offset
of 15.75MB and executes it.
Setup default location via script_offset_f to 15.75MB to match the most
xilinx reference boards for qspi, nand and set the same using
script_offset_nor to 0xE2EC0000 for nor.
256kB allocated space for script size (script_size_f) should be more
than enough to cover custom boot logic.
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Michal Simek [Thu, 29 Nov 2018 07:48:28 +0000 (08:48 +0100)]
spi: zynqmp_gqspi: Enable versal compatible string
Trivial patch.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Siva Durga Prasad Paladugu [Tue, 8 Jan 2019 16:17:29 +0000 (21:47 +0530)]
arm64: versal: Add mini eMMC configuration
This patch adds mini eMMC configuration which has only
emmc0 and emmc1 functionalities and can run from small
amount of memory. This is required for memory constraint
devices.
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Michal Simek [Thu, 17 Jan 2019 08:22:37 +0000 (09:22 +0100)]
arm64: versal: Enable different ethernet phy for virt platform
This platform is going to become generic that's why it is necessary also
enable different PHY vendors.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Siva Durga Prasad Paladugu [Tue, 8 Jan 2019 16:17:26 +0000 (21:47 +0530)]
arm64: versal: Add new Kconfig SYS_MEM_RSVD_FOR_MMU
This patch adds new config option which is used for
reserving a specific memory for MMU Table and in this
case we are using TCM for that purpose.
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Michal Simek [Mon, 28 Jan 2019 07:40:50 +0000 (08:40 +0100)]
ARM: zynq: Convert Antminer to OF_SEPARATE
Convert board from OF_EMBED to OF_SEPARATE.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Michal Simek [Mon, 21 Jan 2019 15:29:07 +0000 (16:29 +0100)]
xilinx: common: Add support for DM_I2C zynq_board_read_rom_ethaddr()
It is much easier to point to eeprom which stores information like MAC
address directly via DT. eeprom which contains this information is
pointed by /chosen/xlnx,eeprom parameter.
For example:
chosen {
bootargs = "earlycon";
stdout-path = "serial0:115200n8";
+ xlnx,eeprom = &eeprom;
};
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Michal Simek [Mon, 21 Jan 2019 14:25:02 +0000 (15:25 +0100)]
xilinx: Move zynq_board_read_rom_ethaddr to shared location
Zynq and ZynqMP are sharing similar code and there is no reason to do
code duplication. Move zynq_board_read_rom_ethaddr() to common file for
easier conversion to DM.
Use ZynqMP version that's why also add CONFIG_ZYNQ_EEPROM_BUS to Syzygy
which is only one Zynq board which is using this feature.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Siva Durga Prasad Paladugu [Thu, 24 Jan 2019 06:02:04 +0000 (11:32 +0530)]
arm64: zynqmp: Define distro boot commnads for qspi and nand
This patch adds distro boot commands for qspi and nand. The
distro boot commands now reads the script from flash offset
of 63.5MB and executes it.
Setup default location via script_offset_f to 63.5MB to match the most
xilinx reference boards. 512kB allocated space for script size
(script_size_f) should be more than enough to cover custom boot logic.
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Michal Simek [Thu, 3 Jan 2019 12:58:27 +0000 (13:58 +0100)]
ARM: zynq: Run distribution boot commands first
This patch is doing two things.
1. Exchanging order of boot commands. distro_bootcmd is run first
followed by Xilinx boot command.
2. Remove CONFIG_BOOTCOMMAND from configs (and follow mainline) by
creating Xilinx distribution bootcommand and wiring it as the last
bootcommand.
QSPI, NAND distribution boot command will be added later.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Tom Rini [Wed, 13 Feb 2019 12:12:29 +0000 (07:12 -0500)]
Merge tag 'signed-efi-next' of git://github.com/agraf/u-boot
Patch queue for efi - 2019-02-13
Goodness this time around:
- HII protocol, finally allows us to run the UEFI Shell!
(experimantal, disabled by default)
- efi selftest now available on Cortex-M
- NVMe support for distro boot
- Lots of code cleanup
Heinrich Schuchardt [Sat, 9 Feb 2019 21:23:48 +0000 (22:23 +0100)]
efi_loader: fix EFI_FILE_PROTOCOL.GetInfo()
We check the existence of files with fs_exist(). This function calls
fs_close(). If we do not set the active block device again fs_opendir()
fails and we do not set the flag EFI_FILE_DIRECTORY. Due to this error the
`cd` command in the EFI shell fails.
So let's add the missing set_blk_dev(fh) call.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Sun, 10 Feb 2019 10:11:26 +0000 (11:11 +0100)]
lib: vsprintf: avoid overflow printing UTF16 strings
We have to ensure while printing UTF16 strings that we do not exceed the
end of the print buffer.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
Alexander Graf [Mon, 11 Feb 2019 14:24:00 +0000 (15:24 +0100)]
efi_loader: Make HII a config option
Heinrich ran into issues with HII and iPXE which lead to #SErrors on
his Odroid-C2 system. We definitely do not want to regress just yet,
so let's not expose the HII protocols by default.
Instead, let's make it a config option that people can play with
This way, we can stabilize the code in tree without breaking any
users.
Once someone figures out, why this breaks iPXE (probably a NULL
dereference), we can enable it by default.
Reported-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
---
v1 -> v2:
- Remove HII selftest as well
v2 -> v3:
- Make config option
Alexander Graf [Mon, 11 Feb 2019 14:07:17 +0000 (15:07 +0100)]
arm: Leave smccc calls in .text when efi_loader=n
Commit
81ea00838c6 ("efi_loader: PSCI reset and shutdown") put the SMCCC
assembly code into the efi specific code section. This is wrong when we
do not have EFI_LOADER enabled, as that strips efi runtime sections from
the output binary
Reported-by: Michal Simek <monstr@monstr.eu>
Reported-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Tested-by: Michal Simek <monstr@monstr.eu>
Fixes: 81ea00838c6 ("efi_loader: PSCI reset and shutdown")
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Wed, 23 Jan 2019 21:55:36 +0000 (22:55 +0100)]
efi_loader: debug output for HII protocols
For correct indention use EFI_PRINT() instead of debug().
For printing efi_uintn_t or size_t use the %zu or %zx format code.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Wed, 23 Jan 2019 19:36:27 +0000 (20:36 +0100)]
efi_selftest: fix HII tests
efi_st_printf() does not support format code %ld. Anyway the format code
for size_t would be %zu which isn't supported either.
We do not want any divisions to avoid invalid references to integer
arithmetic routines, cf.
https://gcc.gnu.org/onlinedocs/gccint/Integer-library-routines.html.
As a simple remedy remove the noisy messages from the output.
They are not relevant for automated testing.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
AKASHI Takahiro [Mon, 21 Jan 2019 03:13:01 +0000 (12:13 +0900)]
efi_selftest: add HII database protocols test
This efi_selftest tests HII database protocol and HII string protocol.
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
AKASHI Takahiro [Mon, 21 Jan 2019 03:13:00 +0000 (12:13 +0900)]
efi: hii: add HII config routing/access protocols
This patch is a place holder for HII configuration routing protocol and
HII configuration access protocol.
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
AKASHI Takahiro [Mon, 21 Jan 2019 03:12:59 +0000 (12:12 +0900)]
efi: hii: add keyboard layout package support
Allow for handling keyboard layout package in HII database protocol.
A package can be added or deleted in HII database protocol, but
we don't set 'current' keyboard layout as there is no driver that
requests a keyboard layout.
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
AKASHI Takahiro [Mon, 21 Jan 2019 03:12:58 +0000 (12:12 +0900)]
efi: hii: add guid package support
Allow for handling GUID package in HII database protocol.
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
Leif Lindholm [Mon, 21 Jan 2019 03:12:57 +0000 (12:12 +0900)]
efi_loader: Initial HII database protocols
This patch provides enough implementation of the following protocols to
run EDKII's Shell.efi and UEFI SCT:
* EfiHiiDatabaseProtocol
* EfiHiiStringProtocol
Not implemented are:
* ExportPackageLists()
* RegisterPackageNotify()/UnregisterPackageNotify()
* SetKeyboardLayout() (i.e. *current* keyboard layout)
HII database protocol in this patch series can handle only:
* GUID package
* string package
* keyboard layout package
(The other packages, except Device path package, will be necessary
for interactive and graphical UI.)
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Wed, 23 Jan 2019 01:42:39 +0000 (02:42 +0100)]
x86: do not use i386 code for x86_64 memory functions
arch/x86/lib/string.c contains assembler implementations of memcpy(),
memmove(), and memset() written for i386. Don't use it on x86_64.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Tue, 22 Jan 2019 20:35:23 +0000 (21:35 +0100)]
efi_loader: GetNextVariableName() relies on REGEX
Our implementation of GetNextVariableName() relies on
CONFIG_REGEX=y. So EFI_LOADER has to select it.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Tue, 22 Jan 2019 19:10:46 +0000 (20:10 +0100)]
efi_loader: fix GetNextVariableName
Our current implementation of GetNextVariableName() first collects all EFI
variables. If none is found at all hexport_r() returns a zero length string
terminated by \0 and the value 1 as number of bytes in the returned buffer.
In this case GetNextVariableName() has to return EFI_NOT_FOUND.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Mon, 21 Jan 2019 18:30:42 +0000 (19:30 +0100)]
efi_loader: do not use symbolic links
Symbolic links are not supported on all file systems, e.g. not on FAT. So
it is not wise to use them in our source tree.
Use a qualified path to refer to lib/efi_loader/efi_freestanding.c in
scripts/Makefile.lib instead.
Reported-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
[agraf: Fix build with O=]
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Sun, 20 Jan 2019 07:20:32 +0000 (08:20 +0100)]
efi_loader: use library memcpy() in helloworld.efi
Helloworld does not need its own memcpy() implementation anymore. Use the
one provided in efi_freestanding.c.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Sun, 20 Jan 2019 07:20:31 +0000 (08:20 +0100)]
efi_loader: use freestanding library for efi apps
GCC requires that freestanding programs provide memcpy(), memmove(),
memset(), and memcmp().
Add the library functions when building a *.efi files.
The EFI selftests might use other compilation flags. So use a symbolic
link to provide lib/efi_selftest/efi_freestanding.c and compile it
separately.
Reported-by: Alexander Graf <agraf@suse.de>
Fixes: 5be444d14b38 ("efi_loader: consistent build flags for EFI applications")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Sun, 20 Jan 2019 07:20:30 +0000 (08:20 +0100)]
efi_loader: provide freestanding library
GCC requires that freestanding programs provide memcpy(), memmove(),
memset(), and memcmp().
Provide the required library functions.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
AKASHI Takahiro [Mon, 21 Jan 2019 11:43:14 +0000 (12:43 +0100)]
efi_selftest: fix variables test for GetNextVariableName()
There is a bug in efi variables test.
Fix it with some cosmetic improvements.
Please note that efi variables test still fails at QueryVariableInfo()
and GetVariable(), but this is not due to a change in this patch.
==8<==
Testing EFI API implementation
Selected test: 'variables'
Setting up 'variables'
Setting up 'variables' succeeded
Executing 'variables'
.../u-boot/lib/efi_selftest/efi_selftest_variables.c(60):
TODO: QueryVariableInfo failed
.../u-boot/lib/efi_selftest/efi_selftest_variables.c(131):
TODO: GetVariable returned wrong length 7
.../u-boot/lib/efi_selftest/efi_selftest_variables.c(133):
TODO: GetVariable returned wrong value
Executing 'variables' succeeded
Boot services terminated
Summary: 0 failures
==>8==
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
AKASHI Takahiro [Mon, 21 Jan 2019 11:43:13 +0000 (12:43 +0100)]
efi_loader: implement GetNextVariableName()
The current GetNextVariableName() is a placeholder.
With this patch, it works well as expected.
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
rebased on efi-next
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Fri, 18 Jan 2019 18:52:05 +0000 (19:52 +0100)]
efi_loader: comments for variable services
Comment the functions implementing the runtime variable services.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Fri, 18 Jan 2019 17:54:26 +0000 (18:54 +0100)]
efi_loader: remove duplicate function mem2hex()
Replace duplicate function mem2hex() by inline function bin2hex().
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Fri, 18 Jan 2019 11:31:54 +0000 (12:31 +0100)]
efi_loader: eliminate duplicate function hex2mem()
Use existing inline function hex2bin() instead of defining a new one.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Tue, 15 Jan 2019 04:44:56 +0000 (05:44 +0100)]
efi_loader: remove duplicate GUID definition
Remove duplicate definition o EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Sat, 12 Jan 2019 14:32:06 +0000 (15:32 +0100)]
efi_loader: consistent build flags for EFI applications
At the same time adding and removing the -Os flag does not make any sense.
Actually it leads to -Os not being used.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Sat, 12 Jan 2019 11:02:33 +0000 (12:02 +0100)]
efi_loader: use u16* for file name
UTF-16 strings in our code should all be u16 *. Fix an inconsistency for
file names which may lead to a warning for printf("%ls", ).
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Wed, 9 Jan 2019 20:41:13 +0000 (21:41 +0100)]
efi_loader: fix CopyMem()
CopyMem() must support overlapping buffers. So replace memcpy() by
memmove().
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Tue, 8 Jan 2019 17:13:06 +0000 (18:13 +0100)]
efi_loader: refactor switch to non-secure mode
Refactor the switch from supervisor to hypervisor to a new function called
at the beginning of do_bootefi().
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Sun, 6 Jan 2019 16:12:43 +0000 (17:12 +0100)]
efi_driver: simplify error message
Stating the function module is sufficient. We don't need file and line
number. Anyway the format code for the line number was incorrect (should
be %d).
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Sun, 6 Jan 2019 15:44:16 +0000 (16:44 +0100)]
efi_selftest: tpl unit test, check return values
For some API calls checks for the return values are missing.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Sun, 6 Jan 2019 15:38:57 +0000 (16:38 +0100)]
efi_selftest: events unit test, check return values
For some API calls checks for the return values are missing.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Sat, 5 Jan 2019 22:50:41 +0000 (23:50 +0100)]
efi_selftest: SNP unit test on sandbox
Running the simple network protocol test on the sandbox requires setting
the environment variable ethact to a network interface connected to a DHCP
server and ethrotate to 'no'. So let's make it an on-request test on the
sandbox (selectable by setting environment variable efi_selftest).
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Sun, 30 Dec 2018 20:03:15 +0000 (21:03 +0100)]
efi_loader: efi_set_variable use const void *
The SetVariable() runtime service does not change the data passed to it.
So mark the parameter as constant.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Sun, 30 Dec 2018 19:53:51 +0000 (20:53 +0100)]
efi_loader: use const efi_guid_t * for variable services
The runtime variable services never change GUIDs. So we should declare
the GUID parameters as constant.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
AKASHI Takahiro [Sun, 30 Dec 2018 14:16:55 +0000 (15:16 +0100)]
efi_loader: move efi_init_obj_list() to a new efi_setup.c
The function, efi_init_obj_list(), can be shared in different pseudo efi
applications, like bootefi/bootmgr as well as my efishell. Moreover, it
will be utilized to extend efi initialization, for example, my "removable
disk support" patch and "capsule-on-disk support" patch in the future.
So with this patch, it will be moved to a new file, efi_setup.c, under
lib/efi_loader and exported, making no changes in functionality.
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Remove lines deactivated by #if 1 #else
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Sun, 30 Dec 2018 11:54:36 +0000 (12:54 +0100)]
doc: README.uefi: fix typos
%s/specfication/specification/
%s/selftest/self-test/
%s/little endian/little-endian/
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Sun, 30 Dec 2018 09:52:41 +0000 (10:52 +0100)]
efi_selftest: allow building on ARMv7-M
ARMv7-M only supports the Thumb instruction set. Our current crt0 code does
not support it. With the patch we can build all unit tests of the EFI
subsystem that do not require crt0.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Fri, 28 Dec 2018 11:41:15 +0000 (12:41 +0100)]
efi_loader: signature of StartImage and Exit
We use u16* for Unicode strings and efi_uintn_t for UINTN. Correct the
signature of efi_exit() and efi_start_image().
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Fri, 28 Dec 2018 11:41:14 +0000 (12:41 +0100)]
efi_loader: avoid unnecessary pointer to long conversion
debug() support supports %p to print pointers.
The debug message is unique. So there is not need to write a possibly
distracting line number.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Sat, 5 Jan 2019 22:41:36 +0000 (23:41 +0100)]
efi_loader: fix memory allocation on sandbox
Commit
7b78d6438a2b ("efi_loader: Reserve unaccessible memory") introduced
a comparison between RAM top and RAM start that was not known at the time
when the patch of commit
49759743bf09 ("efi_loader: eliminate sandbox
addresses") was written.
The sandbox uses an address space that is only relevant in the sandbox
context. We have to map ram_top from the sandbox address space to the
physical address space before using it in the EFI subsystem.
Fixes: 49759743bf09 ("efi_loader: eliminate sandbox addresses")
Fixes: 7b78d6438a2b ("efi_loader: Reserve unaccessible memory")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Sun, 30 Dec 2018 09:11:14 +0000 (10:11 +0100)]
efi_loader: CMD_BOOTEFI_HELLO_COMPILE in configs
It should not be necessary to adjust CMD_BOOTEFI_HELLO_COMPILE in config
files.
arch/arm/lib/crt0_arm_efi.S cannot be compiled in thumbs mode. We can
disable CMD_BOOTEFI_HELLO_COMPILE for CONFIG_CPU_V7M. So there is no longer
a need to disable it in stm32 configs.
helloworld.efi can be built without problems on x86_64. So there is no need
to disable it in chromebook_link64_defconfig and qemu-x86_64_defconfig.
Same is true for ARM V7A. So do not disable CMD_BOOTEFI_HELLO_COMPILE in
kp_imx6q_tpc_defconfig.
Some architecture checks are already make for EFI_LOADER. There is no need
to repeat them for CMD_BOOTEFI_HELLO_COMPILE
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Patrice.Chotard@st.com
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Wed, 26 Dec 2018 21:23:00 +0000 (22:23 +0100)]
efi_loader: use named constant for efi_dp_from_mem()
When calling efi_dp_from_mem() use a named constant for the memory type.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
AKASHI Takahiro [Tue, 4 Dec 2018 06:46:55 +0000 (15:46 +0900)]
distro: not taint environment variables if possible
The aim of this patch is not to have temporary variables used in
distro_bootcmd left as environment variables after run something.
See the discussion[1].
Without this patch, saveenv command also saves those variables, too.
While they are apparently safe, scsi_need_init can be harmful.
Please note that, in most cases, a variable should be converted to
hush's local variable, while "devplist" cannot because it is created
by "part" command as an environment variable.
[1] https://lists.denx.de/pipermail/u-boot/2018-December/350209.html
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Sun, 9 Dec 2018 15:39:20 +0000 (16:39 +0100)]
efi_loader: efi_connect_controller() use %pD
EFI_ENTRY in efi_connect_controller() should use %pD to print the remaining
device path.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Sun, 23 Dec 2018 01:35:13 +0000 (02:35 +0100)]
efi_loader: efi_add_runtime_mmio()
The first parameter of efi_add_runtime_mmio() is a pointer to a
pointer. This should be reflected in the documentation.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Fri, 21 Dec 2018 01:18:16 +0000 (02:18 +0100)]
distro_bootcmd: add NVME support
Some boards support NVME drives. We should be able to use them as boot
devices.
NVME access requires running 'nvme scan'.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Fri, 14 Dec 2018 21:00:37 +0000 (22:00 +0100)]
test: tests for u16_strdup() and u16_strcpy()
Provide unit tests for u16_strdup() and u16_strcpy().
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Akashi, Takahiro [Fri, 14 Dec 2018 10:10:38 +0000 (19:10 +0900)]
lib: add u16_strcpy/strdup functions
Add u16_strcpy() and u16_strdup(). The latter function will be
used later in implementing efi HII database protocol.
Signed-off-by: Akashi Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Mon, 17 Dec 2018 23:06:05 +0000 (00:06 +0100)]
efi_loader: struct efi_configuration_table
Commit
393fccdf6c73 ("efi_loader: efi_guid_t must be 64-bit aligned")
has changed the alignment of efi_guid_t. This changed the size of
struct efi_configuration_table on 32-bit systems form 20 to 24 bytes. As
an array of this type is pointed to by the system table this breaks
compatibility with existing versions of GRUB and Linux. Let's get back the
original size by using the attribute __packed.
Fixes: 393fccdf6c73 ("efi_loader: efi_guid_t must be 64-bit aligned")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Sun, 16 Dec 2018 10:16:03 +0000 (11:16 +0100)]
efi_loader: efi_guid_t must be 64-bit aligned
The UEFI Specification Version 2.7 Errata A defines:
"EFI_GUID
128-bit buffer containing a unique identifier value.
Unless otherwise specified, aligned on a 64-bit boundary."
Before this patch efi_guid_t was 8-bit aligned.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
Heinrich Schuchardt [Sat, 26 Jan 2019 14:25:12 +0000 (15:25 +0100)]
test/py: use default load address for tftp
On x86_64 the size of the file u-boot loaded by the tftp test has grown in
size such that when loading the file to 0x200000 it overwrites a memory
area reserved for PCI.
If no load address is specified for tftp do not use the ram base address
(or if zero 0x200000) but the default address.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Tom Rini [Tue, 12 Feb 2019 12:16:46 +0000 (07:16 -0500)]
Merge git://git.denx.de/u-boot-x86
- Edison switch to CONFIG_OF_SEPARATE.
- Tangier initial ACPI support for PMIC device.
- TSC timer driver update to support native calibration.
- Fixes to 64-bit U-Boot proper.
Tomas Novotny [Tue, 5 Feb 2019 13:57:07 +0000 (14:57 +0100)]
configs: tbs_a711: lower dram frequency
The dram chip on the tablet was changed. The new one requires a lower
frequency, so change it.
Frequency 564MHz was also stable in the tests, but use slightly lower one
to be on a safe side.
Signed-off-by: Tomas Novotny <tomas@novotny.cz>
[jagan: add MHz in commit message]
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
Andy Shevchenko [Tue, 5 Feb 2019 11:06:57 +0000 (13:06 +0200)]
x86: tangier: Add initial ACPI support for PMIC device
Basin Cove PMIC is connected to I2C0 bus which is hidden from the OS
and access is going via SCU device, enumerated via PCI.
For now, we add just a minimum support of PMIC device to allow enabling,
e.g. USB OTG, in the OS.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Bin Meng <bmeng.cn@gmail.com>
Bin Meng [Thu, 31 Jan 2019 16:22:14 +0000 (08:22 -0800)]
x86: Use the existing GDT in the ROM for 64-bit U-Boot proper
It is unnecessary to use a RAM version GDT for 64-bit U-Boot proper.
In fact we can just use the ROM version directly, which not only
eliminates the risk of being overwritten by application, but also
removes the complexity of patching the cpu_call64().
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Bin Meng [Thu, 31 Jan 2019 16:22:13 +0000 (08:22 -0800)]
x86: Don't copy the cpu_call64() function to a hardcoded address
Before jumping to 64-bit U-Boot proper, SPL copies the cpu_call64()
function to a hardcoded address 0x3000000. This can have potential
conflicts with application usage. Switch the destination address
to be allocated from the heap to avoid such risk.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>