Commit graph

64842 commits

Author SHA1 Message Date
Chen-Yu Tsai
50cbff7cf3 rockchip: dts: rk3328: Sync device tree files from Linux
This syncs rk3328 device tree files from the Linux kernel next-20200324.
The last commit to touch these files is:

    b2411befed60 ("arm64: dts: add bus to rockchip amba nodenames")

Additional changes not yet in the Linux kernel include:

    arm64: dts: rockchip: rk3328: drop #address-cells, #size-cells from grf node
    arm64: dts: rockchip: rk3328: drop non-existent gmac2phy pinmux options
    arm64: dts: rockchip: rk3328: Replace RK805 PMIC node name with "pmic"

Changes include:

  - conversion of raw pin numbers to macros
  - removal of deprecated RK_FUNC_* macros
  - update of device tree binding headers
  - new devices
  - device tree cleanups
  - gmac2phy disabled in -u-boot.dtsi as it is not supported in U-boot

This includes a re-ordering of the USB device nodes compared to upstream
Linux, moving the dwc2 OTG controller after the EHCI/OHCI nodes. This is
currently required as otherwise the dwc2 controller would not be able to
detect devices in some cases. This may be due to lack of USB PHY support
in U-boot.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2020-05-01 18:32:56 +08:00
Chen-Yu Tsai
5d0ec90ac8 rockchip: rk3328: Disable generic PHY support
The USB PHYs on the RK3328 aren't supported, nor are any other generic
PHYs. Because upstream Linux device trees already include the USB PHYs
and references in the USB hosts, this would result in various calls
to the generic PHY API to fail.

Instead, just disable generic PHY support for now.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2020-05-01 18:32:56 +08:00
Chen-Yu Tsai
2e15f86b54 dt-bindings: power: rk3328-power: sync from upstream Linux kernel
This syncs the rk3328 power domain header file from Linux kernel
next-20200324, to support newer hardware blocks when syncing the
device tree files.

The last non-merge commit to touch it was

    b24413180f56 ("License cleanup: add SPDX GPL-2.0 license identifier to files with no license")

Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Tested-by: Loic Devulder <ldevulder@suse.com>
Tested-by: Peter Geis <pgwipeout@gmail.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2020-05-01 18:32:56 +08:00
Chen-Yu Tsai
d751b0c000 dt-bindings: clock: rk3328: sync from upstream Linux kernel
This syncs the rk3328 clock header file from Linux kernel next-20200324,
to support newer hardware blocks when syncing the device tree files.

The last non-merge commit to touch it was

    0dc14b013f79 ("clk: rockchip: add clock id for watchdog pclk on rk3328")

Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Tested-by: Loic Devulder <ldevulder@suse.com>
Tested-by: Peter Geis <pgwipeout@gmail.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2020-05-01 18:32:56 +08:00
Chen-Yu Tsai
32fd6169a1 rockchip: dts: rk3328: Move OTG node's hnp-srp-disable to rk3328-u-boot.dtsi
The "hnp-srp-disable" property for dwc2 is specific to U-boot, not part
of upstream Linux's device tree bindings.

Move it to rk3328-u-boot.dtsi to avoid losing it when syncing device
tree files.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2020-05-01 18:32:56 +08:00
Chen-Yu Tsai
032ca153e2 rockchip: dts: rk3328-evb: Move gmac2io related nodes to -u-boot.dtsi
The device tree file for rk3328-evb in the Linux kernel does not have
gmac2io enabled. Instead, gmac2phy is enabled, but that is not supported
in U-boot.

Move the gmac2io related nodes to rk3328-evb-u-boot.dtsi to preserve the
current functionality. When the device tree files are synced, gmac2phy
should be marked as "broken" in -u-boot.dtsi files.

Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Tested-by: Loic Devulder <ldevulder@suse.com>
Tested-by: Peter Geis <pgwipeout@gmail.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2020-05-01 18:32:56 +08:00
Chen-Yu Tsai
9a03177378 rockchip: dts: rk3328-evb: Move vcc5v0-host-xhci-drv to -u-boot.dtsi
USB 3.0 is only supported in U-boot, not in the Linux kernel where the
device tree files are ultimately synced from. While the xhci node was
moved, the external vbus regulator was not.

Move it as well.

Fixes: 2e91e2025c ("rockchip: rk3328: migrate u-boot node to -u-boot.dtsi")
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Tested-by: Loic Devulder <ldevulder@suse.com>
Tested-by: Peter Geis <pgwipeout@gmail.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2020-05-01 18:32:56 +08:00
Tom Rini
b641dd3ec8 Merge https://gitlab.denx.de/u-boot/custodians/u-boot-spi
- distro boot support for SPI flash
- sifive spi flash driver
2020-04-30 18:05:15 -04:00
Tom Rini
78021b6337 Pull request for UEFI sub-system for efi-2020-07-rc2
This pull request contains bug fixes needed due to the merged changes for
 EFI secure boot.
 
 Patches are supplied to identify EFI system partitions.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEbcT5xx8ppvoGt20zxIHbvCwFGsQFAl6qkUQACgkQxIHbvCwF
 GsRGkQ//R1VltRXNk4RrYiKbsU33biNAIWQB4IhQpm6w1SgsrPAb7yWJEg1xhJ3P
 qhujDlVlW2s2Cz+sMkQOTd5/ln55IegJZ4LFlQuOhJCO22TzEenP8bkziMU7UBu8
 YtbhtV5cru2DBMg8uBQCazw9Lue5WUktzHgWhiNy+yBY5g6j+vkQHjy/+BjpC6RD
 7KT4qfyh+hyhss+O2lLjQYwobVwVxnCfQikWSdfMRqptC8N/lYMGNjiNk42HJssX
 cWy44TNUePgCE5pES1krXmR3q7fT/ocuWW2g8QynEJIqjZSWVTmZqLgdba3pd5Di
 kfleoByXLS0/HS6AgjdJNv+vwRuOot1RBXfbVYnDwb7flFThvu3xBzy55IMHa6uH
 eHDt3v1W3ZSwGnxiTzdbHISH5JidBUJAq+h+S3Zy52plbkgMWplPgFptSscM6+yo
 YrCTlzuj019X/Lm1JfO2X7NqhGPX9/MiMDwfvE+BGnWRhwOHNSu/S6+Iu1XUBrXN
 Q/tnHJxK1FGcoq73a/5VgiSkfnEl1+YdjdAUM8+nJdUPCL5xCWX1jXNxE0vq0l4U
 Y3zsjCj5lM4TnDUJvbOacMM4ltjxSMpBwmkGdleYOcKJxU8WD0YNuhUL2nnUFuDx
 7MYHonEPz5s3T+IiMoNAtYr3BHKcxedHNkmpoJsaPS69zMGq7dM=
 =38oT
 -----END PGP SIGNATURE-----

Merge tag 'efi-2020-07-rc2' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi

Pull request for UEFI sub-system for efi-2020-07-rc2

This pull request contains bug fixes needed due to the merged changes for
EFI secure boot.

Patches are supplied to identify EFI system partitions.
2020-04-30 15:11:06 -04:00
Jagan Teki
286bcdb40f sifive: fu540: Enable spi-nor flash support
HiFive Unleashed A00 support is25wp256 spi-nor flash,
So enable the same and add test result log for future
reference.

Tested on SiFive FU540 board.

Thanks to Sagar for various use cases and tests.

[QUAD mode in dt with spi-tx-bus-width: <4>]
 pp opcode      = 0x34 [QUAD MODE]
 read opcode  = 0x6c  [QUAD MODE]
 erase opcode = 0x21

SPI-NOR:
1. erase entire flash: Pass
2. write entire flash: Pass
3. read entire flash: Pass
4. cmp 32MiB read back data: Pass
5. MMC: Booted Linux and dtb from mmc

[SPI MODE in dt with spi-tx-bus-width: <1>]
pp opcode     = 0x12 [SPI MODE]
read opcode  = 0xc   [SPI MODE]
erase opcode = 0x21

SPI-NOR:
1. erase entire flash: Pass
2. write entire flash: Pass
3. read entire flash: Pass
4. cmp 32MiB read back data: Pass
5. MMC: Booted Linux and dtb from mmc

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Sagar Kadam <sagar.kadam@sifive.com>
2020-04-30 22:34:20 +05:30
Jagan Teki
0edb066ce5 riscv: dts: hifive-unleashed-a00: Add -u-boot.dtsi
Add U-Boot specific dts file for hifive-unleashed-a00, this
would help to add u-boot specific properties and other node
changes without touching the base dts(i) files which are easy
to sync from Linux.

Added spi2 alias for qspi2 as an initial u-boot specific
property change.

spi probing in current dm model is very much rely on aliases
numbering. Even though the qspi2 can't come under any associated
spi nor flash it would require to specify the same to make proper
binding happen for other spi slaves.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Sagar Kadam <sagar.kadam@sifive.com>
2020-04-30 22:34:20 +05:30
Jagan Teki
25e4d94f45 spi: sifive: Fix QPP transfer
The guessed reason is that the existing logic of filling
tx fifo with data, rx fifo with NULL for tx transfer and
filling rx fifo with data, tx fifo with NULL for rx transfer
is not clear enough to support the Quad Page Program.
   
SiFive SPI controllers have specific sets of watermark
registers and SPI I/O directions bits in order to program
SPI controllers clear enough to support all sets of operating
modes.
   
Here is the exact programing sequence that would follow on this
patch and tested via SPI-NOR and MMC_SPI.
   
- set the frame format proto, endian
- set the frame format dir, set it for tx and clear it for rx
- TX transfer:
  fill tx fifo with data.
  wait for TX watermark bit to clear.
- RX transfer:
  fill tx fifo with 0xff.
  write nbytes to rx watermark register
  wait for rx watermark bit to clear.
  read the rx fifo data.

So, this patch adopts this program sequence and fixes the existing
I/O direction bit.

Cc: Vignesh R <vigneshr@ti.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Tested-by: Sagar Kadam <sagar.kadam@sifive.com>
2020-04-30 22:34:20 +05:30
Jagan Teki
622b913ea1 spi: sifive: Fix format register proto field
SiFive SPI controller has a proto bit field in frame format
register which would be used to configure the SPI I/O protocol
lines used on specific transfer. 

Right now the driver is configuring this proto using slave->mode,
for all types of transctions. This makes the driver unable to
function since the proto needs to configure dynamically for
each and every transaction separately at runtime.

Now, the controller driver supports per transfer via spi-mem
exec_opo, so add the fmt_proto flag and fill the per transfer
buswidth so that the controller configures the proto bit at
runtime.

This patch fixes the SPI controller works with SPI NOR flash
on quad read with page program.

Cc: Vignesh R <vigneshr@ti.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Tested-by: Sagar Kadam <sagar.kadam@sifive.com>
2020-04-30 22:34:20 +05:30
Jagan Teki
b7d6e104fb spi: sifive: Add spi-mem exec op
SiFive SPI controller is responsible to handle the
slave devices like mmc spi and spi nor flash.

The controller is designed such a way that it would
handle the slave transactions based on the I/O protocol
numbers, example if spi nor slave send quad write opcode
it has to send alone with I/O protocol number of 4 and
if it try to send data it has to send I/O protocol number
along with 4 line data.

But the current spi-xfer code from spi-mem is combining
the opcode and address in a single transaction, so the
SPI controller will be unable to identify the I/O protocol
number of opcode vs address.

So, add the spi-mem exec_op with spi-xfer of opcode, address
and data as a separate transaction. This doesn't remove
the .xfer of dm_spi_ops since mmc spi will make use of it.

Note: This code might have moved to the spi-mem core area
once we have done the dedicated tests on other controllers
and have real reason to move.

Cc: Vignesh R <vigneshr@ti.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Tested-by: Sagar Kadam <sagar.kadam@sifive.com>
2020-04-30 22:34:20 +05:30
Kuldeep Singh
685465fbba mtd: spi-nor-ids: Add Spansion s25fs512s flash entry
Spansion "s25fs512s" flash is incorrectly decoded as "s25fl512s" on
various platforms as former is not present. Add the entry.

Linux already has both the flashes present. A snippet below:
{ "s25fl512s",  INFO6(0x010220, 0x4d0080, 256 * 1024, 256...},
{ "s25fs512s",  INFO6(0x010220, 0x4d0081, 256 * 1024, 256...},

Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2020-04-30 22:34:20 +05:30
Jagan Teki
0a08a614b0 watchdog: kconfig: Enable designware for rk3399
Enable designware watchdog driver for rk3399 if WDT defined.

Cc: Marek Vasut <marex@denx.de>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2020-04-30 22:34:20 +05:30
Jagan Teki
a976238de3 mtd: spi-nor-ids: Enable 4B_OPCODES for is25wp256
IS25WP256 flash chips do support 4byte address opcodes,
so enable support for it.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Sagar Kadam <sagar.kadam@sifive.com>
2020-04-30 22:34:20 +05:30
Jagan Teki
5bf3f3dd11 mtd: spi-nor: Enable QE bit for ISSI flash
Enable QE bit for ISSI flash chips.

QE enablement logic is similar to what Macronix
has, so reuse the existing code itself.

Cc: Sagar Shrikant Kadam <sagar.kadam@sifive.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2020-04-30 22:34:20 +05:30
Jagan Teki
e67cd814ee spi: sifive: Tidy up dm_spi_slave_platdata variable
Usually variable name slave is used for spi_slave structure
and slave_plat for the dm_spi_slave_platdata.

Let's follow this meaningful notation by replacing slave
with slave_plat for dm_spi_slave_platdata structure.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30 22:34:20 +05:30
Jagan Teki
f263b860ac rk3399: Enable SF distro bootcmd
Enable SPI flash(SF) distro boot command in rk3399.

This distro boot will read the boot script at specific
location at the flash and start sourcing the same.

Included the SF device at the last of the target devices
list since all the rest of the devices on the list have
more possibility to boot the distribution due to the
size of the SPI flash is concern.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2020-04-30 22:33:31 +05:30
Tom Rini
9f0a6df3a5 Merge https://gitlab.denx.de/u-boot/custodians/u-boot-x86
- DM ACPI support (Part A)
- Improve support for chain-loading x86 U-Boot
2020-04-30 13:00:20 -04:00
Tom Rini
6d7dacf726 Xilinx changes for v2020.07-rc2
mmc:
 - Fix dt property handling via generic function
 
 clk:
 - Fix versal watchdog clock setting
 
 nand:
 - Fix zynq nand command comparison
 
 xilinx:
 - Enable ubifs
 - Sync board_late_init configurations with initrd_high setup
 - Make custom distro boot more verbose
 
 zynq:
 - Kconfig alignments
 - Fix nand cse configuration
 
 zynqmp:
 - Fix zcu104 low level qspi configuration
 - Small DT updates
 -----BEGIN PGP SIGNATURE-----
 
 iF0EABECAB0WIQQbPNTMvXmYlBPRwx7KSWXLKUoMIQUCXqp9yAAKCRDKSWXLKUoM
 IXiuAKCLjBKGQ+o+BkJMvjbydF1JgFdXpwCffFPRe6dTkPsLZhpzW/YQMrjidtg=
 =CQTb
 -----END PGP SIGNATURE-----

Merge tag 'xilinx-for-v2020.07-rc2' of https://gitlab.denx.de/u-boot/custodians/u-boot-microblaze

Xilinx changes for v2020.07-rc2

mmc:
- Fix dt property handling via generic function

clk:
- Fix versal watchdog clock setting

nand:
- Fix zynq nand command comparison

xilinx:
- Enable ubifs
- Sync board_late_init configurations with initrd_high setup
- Make custom distro boot more verbose

zynq:
- Kconfig alignments
- Fix nand cse configuration

zynqmp:
- Fix zcu104 low level qspi configuration
- Small DT updates

Signed-off-by: Tom Rini <trini@konsulko.com>
2020-04-30 11:34:01 -04:00
Tom Rini
b9da77f195 Merge https://gitlab.denx.de/u-boot/custodians/u-boot-fsl-qoriq
- Add DM_ETH support for DPAA1, DPAA2 based RDB platforms: ls1046ardb,
  ls1043ardb, lx2160ardb, ls2088ardb, ls1088ardb.
- Add GICv3 support for ls1028a, ls2088a, ls1088a.
- Add lpuart support on ls1028aqds.
- Few bug fixes and updates on ls2088a, ls1012a, ls1046a, ls1021a based
  platforms.
2020-04-30 10:06:54 -04:00
Simon Glass
249154672d x86: Add documentation for the chain-load feature
Add a few notes about this feature, which is aimed for development.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30 17:48:17 +08:00
Simon Glass
86ee14f58b x86: Use the existing stack when chain-loading
With chromebook_coral we normally run TPL->SPL->U-Boot. This is the
'bare metal' case.

When running from coreboot we put u-boot.bin in the RW_LEGACY portion
of the image, e.g. with:

   cbfstool image-coral.serial.bin add-flat-binary -r RW_LEGACY \
	-f /tmp/b/chromebook_coral/u-boot.bin -n altfw/u-boot \
	-c lzma -l 0x1110000 -e 0x1110000

In this case U-Boot is run from coreboot (actually Depthcharge, its
payload) so we cannot access CAR. Use the existing stack instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30 17:48:17 +08:00
Simon Glass
cfe7a1068b x86: Add a way to detect running from coreboot
If U-Boot is running from coreboot we need to skip low-level init. Add
an way to detect this and to set the gd flag.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30 17:48:16 +08:00
Simon Glass
33139a0bc7 x86: Move coreboot-table detection into common code
To support detecting booting from coreboot, move the code which locates
the coreboot tables into a common place. Adjust the algorithm slightly to
use a word comparison instead of string, since it is faster.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
[bmeng: correct the comments to 960KB]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30 17:47:06 +08:00
Simon Glass
ba974a0137 board: Add a gd flag for chain loading
When U-Boot is run from another boot loader, much of the low-level init
needs to be skipped.

Add a flag for this and adjust ll_boot_init() to use it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30 17:40:16 +08:00
Simon Glass
f1f4438218 pci: Avoid auto-config when chain loading
When U-Boot is not the first-stage bootloader we don't want to
re-configure the PCI devices, since this has already been done. Add a
check to avoid this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30 17:40:16 +08:00
Simon Glass
526aabec24 x86: cpu: Skip init code when chain loading
When U-Boot is not the first-stage bootloader the interrupt and cache init
must be skipped, as well as init for various peripherals. Update the code
to add checks for this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30 17:40:16 +08:00
Simon Glass
52b9beb527 x86: apl: Skip init code when chain loading
When U-Boot is not the first-stage bootloader the FSP-S init must be
skipped. Update it to add a check.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30 17:40:16 +08:00
Simon Glass
c793dbdb90 x86: fsp: Allow skipping init code when chain loading
It is useful to be able to boot the same x86 image on a device with or
without a first-stage bootloader. For example, with chromebook_coral, it
is helpful for testing to be able to boot the same U-Boot (complete with
FSP) on bare metal and from coreboot. It allows checking of things like
CPU speed, comparing registers, ACPI tables and the like.

When U-Boot is not the first-stage bootloader much of this code is not
needed and can break booting. Add checks for this to the FSP code.

Rather than checking for the amount of available SDRAM, just use 1GB in
this situation, which should be safe. Using 2GB may run into a memory
hole on some SoCs.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30 17:40:16 +08:00
Simon Glass
0b885bcfd9 acpi: Add an acpi command
It is useful to dump ACPI tables in U-Boot to see what has been generated.
Add a command to handle this.

To allow the command to find the tables, add a position into the global
data.

Support subcommands to list and dump the tables.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-04-30 17:16:12 +08:00
Simon Glass
b38309b737 acpi: Move the xsdt pointer to acpi_ctx
Put this in the context along with the other important pointers.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-04-30 17:16:12 +08:00
Simon Glass
7e586f6907 acpi: Put table-setup code in its own function
We always write three basic tables to ACPI at the start. Move this into
its own function, along with acpi_fill_header(), so we can write a test
for this code.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-04-30 17:16:12 +08:00
Simon Glass
29b351122e acpi: Move acpi_add_table() to generic code
Move this code to a generic location so that we can test it with sandbox.
This requires adding a few new fields to acpi_ctx, so drop the local
variables used in the original code.

Also use mapmem to avoid pointer-to-address casts which don't work on
sandbox.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-04-30 17:16:12 +08:00
Simon Glass
288edc7821 acpi: Drop code for missing XSDT from acpi_write_rsdp()
We don't actually support tables without an XSDT so we can drop this dead
code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-04-30 17:16:12 +08:00
Simon Glass
5f5ab0d3bf x86: Allow devices to write ACPI tables
Call the new core function to permit devices to write their own ACPI
tables. These tables will appear after all other tables.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-04-30 17:16:12 +08:00
Simon Glass
86e1778ded acpi: Convert part of acpi_table to use acpi_ctx
The current code uses an address but a pointer would result in fewer
casts. Also it repeats the alignment code in a lot of places so this would
be better done in a helper function.

Update write_acpi_tables() to make use of the new acpi_ctx structure,
adding a few helpers to clean things up.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-04-30 17:16:12 +08:00
Simon Glass
93f7f82782 acpi: Add a method to write tables for a device
A device may want to write out ACPI tables to describe itself to Linux.
Add a method to permit this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-04-30 17:16:12 +08:00
Simon Glass
fa04cef644 acpi: Add a binding for ACPI settings in the device tree
Devices need to report various identifiers in the ACPI tables. Rather than
hard-coding these in drivers it is typically better to put them in the
device tree.

Add a binding file to describe this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-04-30 17:16:12 +08:00
Simon Glass
43a1230adf x86: cbfs: Drop unwanted declaration
The intention here is add a forward declaration, not actually declare a
variable. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30 17:16:12 +08:00
Heinrich Schuchardt
f9f5f92bc5 efi_loader: fix 'efidebug bootorder'
* don't copy GUIDs for no reason
* shorten print format strings by using variable names
* don't use the run-time table to access exported functions
* check the result of malloc() (fixes Coverity CID 300331)

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-30 10:25:07 +02:00
Heinrich Schuchardt
dd9056c06a efi_loader: efidebug, avoid illegal memory access
For EFI_PERSISTENT_MEMORY_TYPE the 'efidebug memmap' command produces an
illegal memory access.

* Add the missing descriptive string for EFI_PERSISTENT_MEMORY_TYPE.
* Replace the check for EFI_MAX_MEMORY_TYPE by the ARRAY_SIZE() macro.

Reported-by: Coverity (CID 300336)
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-30 10:25:07 +02:00
Heinrich Schuchardt
b5f4e9e384 efi_loader: fix 'efidebug boot dump'
* Do not recreate a variable name that we already have as u16 string.
* Check the return value of malloc()
* EFI_NOT_FOUND cannot occur for a variable name returned by
  GetNextVariableName(). Remove a print statement.
* Don't copy a GUID for no reason.
* Don't use the run-time service table to call exported functions.
* Don't pass NULL to show_efi_boot_opt_data() (fixes Coverity CID 300338).

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-30 10:25:07 +02:00
Heinrich Schuchardt
661c02ceb2 MAINTAINERS: assign test/py/tests/test_efi*/ to EFI PAYLOAD
Some UEFI related files are not assigned currently. Add them to the
EFI PAYLOAD area.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-30 10:25:07 +02:00
AKASHI Takahiro
d9f3307a82 efi_loader: remove CONFIG_EFI_SECURE_BOOT in efi_loader.h
The guard doesn't make any difference, so remove it.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Suggested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-30 10:25:07 +02:00
Heinrich Schuchardt
788bd90bf8 doc/efi: rework secure boot description
Ensure a uniform formatting.
Some rephrasing.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-30 10:25:07 +02:00
Heinrich Schuchardt
11078bb262 efi_loader: identify EFI system partition
In subsequent patches UEFI variables shalled be stored on the EFI system
partition. Hence we need to identify the EFI system partition.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-30 10:25:07 +02:00
Heinrich Schuchardt
25801acc1f part: detect EFI system partition
Up to now for MBR and GPT partitions the info field 'bootable' was set to 1
if either the partition was an EFI system partition or the bootable flag
was set.

Turn info field 'bootable' into a bit mask with separate bits for bootable
and EFI system partition.

This will allow us to identify the EFI system partition in the UEFI
sub-system.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-30 10:25:07 +02:00