Commit graph

49838 commits

Author SHA1 Message Date
Bryan O'Donoghue
e426e19353 warp7: defconfig: Fix CAAM on boot with tip-of-tree
Booting the following image with tip-of-tree we get a CAAM DECO error (and
subsequent crash due to a kernel bug in 4.1).

http://freescale.github.io/#download -> BoardsWaRPboard community - WaRP -
Wearable Reference PlatformFSL Community BSP 2.3fsl-image-multimediawayland

Image: fsl-image-multimedia-imx7s-warp-20180323-90.rootfs.sdcard

Error:
caam 30900000.caam: Entropy delay = 3200
caam 30900000.caam: failed to acquire DECO 0
<snip>
caam 30900000.caam: failed to acquire DECO 0
caam 30900000.caam: Entropy delay = 12400
caam 30900000.caam: failed to acquire DECO 0
caam 30900000.caam: failed to instantiate RNG
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at
/home/jenkins/workspace/fsl-community-bsp-pyro_xwayland_2/build/tmp/work-shared/imx7s-warp/kernel-source/mm/vmalloc.c:1465
caam_remove+0x6)
Trying to vfree() nonexistent vm area (88047000)
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Not tainted
4.1.36-4.1-1.0.x-imx-warp7+ga543d1b #1
Hardware name: Freescale i.MX7 Dual (Device Tree)
[<80015d54>] (unwind_backtrace) from [<80012688>] (show_stack+0x10/0x14)
[<80012688>] (show_stack) from [<8076e810>] (dump_stack+0x78/0x8c)
[<8076e810>] (dump_stack) from [<800346a0>]
(warn_slowpath_common+0x80/0xb0)
[<800346a0>] (warn_slowpath_common) from [<80034700>]
(warn_slowpath_fmt+0x30/0x40)
[<80034700>] (warn_slowpath_fmt) from [<8054c278>] (caam_remove+0x6c/0x3f4)
[<8054c278>] (caam_remove) from [<8054ce74>] (caam_probe+0x874/0xfa8)
[<8054ce74>] (caam_probe) from [<80382a7c>] (platform_drv_probe+0x48/0xa4)
[<80382a7c>] (platform_drv_probe) from [<80381328>]
(driver_probe_device+0x174/0x2a8)
[<80381328>] (driver_probe_device) from [<8038152c>]
(__driver_attach+0x8c/0x90)
[<8038152c>] (__driver_attach) from [<8037f9d4>]
(bus_for_each_dev+0x68/0x9c)
[<8037f9d4>] (bus_for_each_dev) from [<80380a68>]
(bus_add_driver+0xf4/0x1e8)
[<80380a68>] (bus_add_driver) from [<80381b38>] (driver_register+0x78/0xf4)
[<80381b38>] (driver_register) from [<80009738>]
(do_one_initcall+0x8c/0x1d0)
[<80009738>] (do_one_initcall) from [<80a66dac>]
(kernel_init_freeable+0x140/0x1d0)
[<80a66dac>] (kernel_init_freeable) from [<8076aa38>]
(kernel_init+0x8/0xe8)
[<8076aa38>] (kernel_init) from [<8000f468>] (ret_from_fork+0x14/0x2c)
---[ end trace d5f941204ed8cb28 ]---
caam: probe of 30900000.caam failed with error -11
Unable to handle kernel NULL pointer dereference at virtual address
00000004
pgd = 80004000
[00000004] *pgd=00000000
Internal error: Oops: 805 [#1] PREEMPT SMP ARM
<snip>
[<8055cdf8>] (caam_sm_startup) from [<80aa83c8>] (caam_sm_init+0x50/0x58)
[<80aa83c8>] (caam_sm_init) from [<80009738>] (do_one_initcall+0x8c/0x1d0)
[<80009738>] (do_one_initcall) from [<80a66dac>]
(kernel_init_freeable+0x140/0x1d0)
[<80a66dac>] (kernel_init_freeable) from [<8076aa38>]
(kernel_init+0x8/0xe8)
[<8076aa38>] (kernel_init) from [<8000f468>] (ret_from_fork+0x14/0x2c)
Code: e59d300c e2832010 e5843008 e5834068 (e58a2004)
---[ end trace d5f941204ed8cb29 ]---
Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b

Fix: Enable the CAAM correctly by setting CONFIG_ARMV7_BOOT_SEC_DEFAULT=y
in the upstream defconfig.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Tested-by: Breno Lima <breno.lima@nxp.com>
2018-04-26 09:32:25 +02:00
Bryan O'Donoghue
8273209bd9 warp7: secure_defconfig: Remove secure_defconfig
This patch removes warp7_secure_defconfig. A previous patch set
CONFIG_ARMV7_BOOT_SEC_DEFAULT=y on the unsecure WaRP7 config. Fabio asked
if I could confirm that the NXP and upstream kernels will boot on the WaRP7
with CONFIG_ARMV7_BOOT_SEC_DEFAULT=y. I can confirm that this is the case,
so there's no need to support the secure defconfig - drop it now.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Suggested-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-04-26 09:31:20 +02:00
Lukasz Majewski
948239ea16 dts: dm: fec: imx53: Provide proper compatible string for imx53 fec driver
After this change the DM FEC ETH driver can be also reused on some imx53
devices.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2018-04-26 09:28:49 +02:00
Lukasz Majewski
178d4f0099 eth: dm: fec: Change FEC PHY mask setting from CONFIG_PHYLIB to CONFIG_FEC_MXC_PHYADDR
Without this commit we do have an explicit dependency on CONFIG_PHYLIB
when one wants to set PHY ADDR on a iMX board (FEC + driver model).

This shall be changed to CONFIG_FEC_MXC_PHYADDR, as only when we do have
it set, we shall mask out other devices.

As a side effect, when CONFIG_FEC_MXC_PHYADDR is not set, we scan PHY bus
for connected PHY devices.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2018-04-26 09:27:22 +02:00
Fabio Estevam
f3c326287e Revert "imximage: Remove failure when no IVT offset is found"
This reverts commit b5b0e4e351.

Commit f916757300 ("imx: Create distinct pre-processed mkimage
config files") provided a proper fix for the parallel mkimage
config files build failure, so the original workaround can be
safely reverted now.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>
2018-04-26 09:00:44 +02:00
Fabio Estevam
feb14c6348 mx7dsabresd: Remove the mx7dsabresd_secure_defconfig target
mx7dsabresd_secure_defconfig was introduced to allow booting NXP kernel
that has CAAM support and needs to boot in secure mode.

Instead of keeping two different config targets for the same board,
remove mx7dsabresd_secure_defconfig and select
CONFIG_ARMV7_BOOT_SEC_DEFAULT inside mx7dsabresd_defconfig so that
this target could be used to boot both mainline and the vendor kernel.

This makes maintenance task easier and avoid potentially confusion
for the end user.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Acked-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
2018-04-26 08:57:52 +02:00
Mark Jonas
5ebf9ad96c arm,imx6: fix PAD_CTL_SPEED_LOW constant
For most i.MX6 processors the PAD_CTL_SPEED_LOW constant is the same.
Only the i.MX6 SoloLite is an exemption. So far the code did not
consider that. Additionally, for a few i.MX6 processors the code used
the wrong value for the constant.

This patch fixes the PAD_CTL_SPEED_LOW constant for:
 - i.MX6 Solo [1]
 - i.MX6 DualLite [1]
 - i.MX6 Dual [2]
 - i.MX6 Quad [2]
 - i.MX6 DualPlus [3]
 - i.MX6 QuadPlus [3]

Before, it was already correct for:
 - i.MX6 SoloLite [4]
 - i.MX6 SoloX [5]
 - i.MX6 UtraLite [6]
 - i.MX6 ULL [7]

[1] https://www.nxp.com/docs/en/reference-manual/IMX6SDLRM.pdf
[2] https://www.nxp.com/docs/en/reference-manual/IMX6DQRM.pdf
[3] https://www.nxp.com/docs/en/reference-manual/iMX6DQPRM.pdf
[4] https://www.nxp.com/docs/en/reference-manual/IMX6SLRM.pdf
[5] https://www.nxp.com/docs/en/reference-manual/IMX6SXRM.pdf
[6] https://www.nxp.com/docs/en/reference-manual/IMX6ULRM.pdf
[7] https://www.nxp.com/docs/en/reference-manual/IMX6ULLRM.pdf

Signed-off-by: Mark Jonas <mark.jonas@de.bosch.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2018-04-26 08:55:42 +02:00
Bryan O'Donoghue
bb96a08d5b warp7: Add support for automated secure boot.scr verification
This patch adds support for verifying a signed boot.scr. With this in place
it's possible for run-time Linux to update boot.scr to set different
variables such as switching between different boot partitions, pointing to
different kernels etc and for u-boot to verify these changes via the HAB
prior to executing the commands contained in boot.scr.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-04-26 08:54:18 +02:00
Bryan O'Donoghue
baea5ecd26 warp7: defconfig: Enable CMD_SETEXPR
setexpr allows us to do arithmetic for env variables - something that is
both useful and required when doing HAB authentication without hard-coding
HAB load addresses.

This patch enables CMD_SETEXPR for the WaRP7 defconfig.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-04-26 08:54:02 +02:00
Bryan O'Donoghue
d9cb9aec74 warp7: hab: Set environment variable indicating IVT offset
This patch introduces the environment variable ivt_offset. When we define a
load address for Linux or DTB or any file the IVT associated with that file
is prepended. We extract the actual load addresses from u-boot.cfg and feed
these values into the code-signing process - hence we want u-boot to have
the real load addresses exported in uboot.cfg.

ivt_offset represents the addition or subtraction from the load address
that must happen to find an IVT header.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-04-26 08:54:02 +02:00
Bryan O'Donoghue
c0df0caeb8 warp7: add warp7_auth_or_fail
Doing secure boot on the WaRP7 using a common image format and the same
variable to represent the base address for each call means we can reduce
down the command to a single environment command.

This patch adds warp7_auth_or_fail as a wrapper around
"hab_auth_img_or_fail ${hab_ivt_addr} ${filesize} 0".

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-04-26 08:53:42 +02:00
Bryan O'Donoghue
e4514051fc warp7: Define the name of a signed boot-script file
We need to know the name of a signed boot-script, its better to have a
separate variable for this then to simply append some fixed string to an
existing image name.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-04-26 08:53:22 +02:00
Bryan O'Donoghue
2948089815 warp7: select uuid partition based on rootpart
Assigning the UUID discovery path to a tweakable environment variable means
that later steps in the boot process - particularly a boot script can
change the target root partition of a particular Linux boot.

Retargeting the rootfs is an important feature when doing ping/pong
upgrades allowing a boot script to select ping or pong as necessary without
reprogramming the bootloader.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-04-26 08:53:22 +02:00
Bryan O'Donoghue
95b649f27d warp7: Add Kconfig WARP7_ROOT_PART
Adding CONFIG_WARP7_ROOT_PART allows a defconfig to specify which partition
is use as the root partition on WaRP7, this is a desirable change in order
to support a different partitioning schemes. The default is the current
partition #2.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-04-26 08:53:22 +02:00
Bryan O'Donoghue
56eca404e1 warp7: Make CONFIG_SYS_FDT_ADDR a define
In order to sign images with the IMX code-signing-tool (CST) we need to
know the load address of a given image. The best way to derive this load
address is to make it into a define - so that u-boot.cfg contains the
address - which we can then parse when generating the IMX CST headers.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Ryan Harkin <ryan.harkin@linaro.org>
Tested-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-04-26 08:53:22 +02:00
Bryan O'Donoghue
42fcabdb26 warp7: defconfig: Enable CONFIG_BOOTM_TEE
This patch enables CONFIG_BOOTM_TEE. Once enabled its possible to
chain-load Linux through OPTEE.

Loading kernel to 0x80800000
=> run loadimage

Load FDT to 0x83000000
=> run loadfdt

Load OPTEE to 0x84000000
=> fatload mmc 0:5 0x84000000 /lib/firmware/uTee.optee

Then chain-load to the kernel via OPTEE

=> bootm 0x84000000 - 0x83000000

   Image Name:
   Image Type:   ARM Trusted Execution Environment Kernel Image (uncompressed)
   Data Size:    249844 Bytes = 244 KiB
   Load Address: 9dffffe4
   Entry Point:  9e000000
   Verifying Checksum ... OK
   Loading Kernel Image ... OK

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-04-26 08:53:22 +02:00
Bryan O'Donoghue
9fb2c1faa1 warp7: defconfig: Enable CONFIG_SECURE_BOOT
Various function associated with booting the WaRP7 in High Assurance Boot
(HAB) mode are enabled by switching on CONFIG_SECURE_BOOT.

This patch enables CONFIG_SECURE_BOOT for the WaRP7 defconfig.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-04-26 08:53:22 +02:00
Bryan O'Donoghue
4bcbfcf458 warp7: Specify CONFIG_OPTEE_LOAD_ADDR
In order to sign images with the IMX code-signing-tool (CST) we need to
know the load address of a given image. The best way to derive this load
address is to make it into a define - so that u-boot.cfg contains the
address - which we can then parse when generating the IMX CST headers.

This patch makes the OPTEE_LOAD_ADDR available via u-boot.cfg for further
parsing by external tools.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Ryan Harkin <ryan.harkin@linaro.org>
Tested-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-04-26 08:52:51 +02:00
Bryan O'Donoghue
fbbf44af31 warp7: Print out the OPTEE DRAM region
Right now a region of 0x300000 bytes is allocated at the end of DRAM for
the purposes of loading an OPTEE firmware inside of it. This patch adds the
printout of the relevant address ranges.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-04-26 08:52:51 +02:00
Bryan O'Donoghue
7175ef4a71 warp7: Allocate specific region of memory to OPTEE
Subtracts CONFIG_OPTEE_TZDRAM_SIZE from the available DRAM size.

On WaRP7 we simply define the OPTEE region as from the maximum DRAM address
minus CONFIG_OPTEE_TZDRAM_SIZE bytes.

Note the OPTEE boot process will itself subtract the DRAM region it lives
in from the memory map passed to Linux.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-04-26 08:52:51 +02:00
Bryan O'Donoghue
c727bba74a warp7: defconfig: Enable OPTEE for WaRP7
Requires setting CONFIG_OPTEE=y and setting an OPTEE TrustZone DRAM base in
include/configs/warp7.h.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-04-26 08:52:51 +02:00
Bryan O'Donoghue
a2accd843b warp7: hab: Set environment variable indicating HAB enable
This patch adds an environment variable called "hab_enabled" which gets set
to a boolean status indicating whether HAB is enabled or not.

Subsequent patches can use this environment variable to determine if its
necessary to run a given binary through the hab_auth_img console command.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-04-26 08:52:51 +02:00
Bryan O'Donoghue
9c260e862f warp7: hab: Add a CSF location definition
In order to correctly produce an image with a IVT/DCD header we need to
define a CSF in imximage.cfg. We just use the mx7 default here.

All we have to do with this option switched on is "make u-boot.imx" and we
then will get

- u-boot.imx
- u-boot.imx.log

The log file is really important because it gives the addresses for the HAB
that we will require to sign the u-boot image using the CST. Since the
addresses can change this logfile is a critical output.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-04-26 08:52:51 +02:00
Bryan O'Donoghue
69f0695067 imximage: Specify default IVT offset in IMX image
This patch adds BOOTROM_IVT_HDR_OFFSET at 0xC00. The BootROM expects to
find the IVT header at a particular offset in an i.MX image.

Defining the expected offset of the IVT header in the first-stage BootROM
image format is of use of later stage authentication routines where those
routines continue to follow the first-stage authentication layout.

This patch defines the first stage offset which later patch make use of.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Cc: Utkarsh Gupta <utkarsh.gupta@nxp.com>
Cc: Breno Lima <breno.lima@nxp.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Tested-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-04-26 08:52:51 +02:00
Bryan O'Donoghue
af1b492dfa tools/imximage: Fix fruity lack of 0x prefix in DCD Blocks
commit 8519c9c98a ("tools/imximage: use 0x prefix in HAB Blocks line")
adds an 0x prefix to each HAB Block number to make it easier for host tools
to process the HAB Block output, however it neglects to apply the same
prefix to the DCD Blocks directive. You need the DCD Blocks directive if
you are making a u-boot recovery image which the BootROM will accept via
the USB upload utility.

This disparity results in a fruity output like this with HAB Blocks
prefixed but DCD Blocks not prefixed - which is pretty inconsistent.

This patch fixes the difference assuming the original commit was a
legitimate change.

Old:
Image Type:   Freescale IMX Boot Image
Image Ver:    2 (i.MX53/6/7 compatible)
Mode:         DCD
Data Size:    430080 Bytes = 420.00 KiB = 0.41 MiB
Load Address: 877ff420
Entry Point:  87800000
HAB Blocks:   0x877ff400 0x00000000 0x00066c00
DCD Blocks:   00910000 0000002c 000001d4

New:
Image Type:   Freescale IMX Boot Image
Image Ver:    2 (i.MX53/6/7 compatible)
Mode:         DCD
Data Size:    430080 Bytes = 420.00 KiB = 0.41 MiB
Load Address: 877ff420
Entry Point:  87800000
HAB Blocks:   0x877ff400 0x00000000 0x00066c00
DCD Blocks:   0x00910000 0x0000002c 0x000001d4

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Cc: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Breno Lima <breno.lima@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-04-26 08:52:51 +02:00
Pierre-Jean TEXIER
0803bcf8a9 warp7: configs: enable CONFIG_CMD_FS_GENERIC
This enable generic file system commands (load, ls).

Signed-off-by: Pierre-Jean TEXIER <texier.pj2@gmail.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Acked-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
2018-04-26 08:51:36 +02:00
Pierre-Jean TEXIER
206426aa0b warp7: include/configs: use generic fs commands in CONFIG_EXTRA_ENV_SETTINGS
use the generic filesystem command 'load' rather
than 'fatload' to avoid per-fs specific commands.

Signed-off-by: Pierre-Jean TEXIER <texier.pj2@gmail.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Acked-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
2018-04-26 08:50:45 +02:00
Tom Rini
5512f5ccf1 Merge git://git.denx.de/u-boot-video 2018-04-24 20:27:43 -04:00
Tom Rini
751641814c video-uclass: Fix logical-not-parentheses warning
With clang-4.0 and later we see:
warning: logical not is only applied to the left hand side of this bitwise
operator [-Wlogical-not-parentheses]
        if ((!gd->flags & GD_FLG_RELOC))
             ^          ~

And while the compiler suggests adding parenthesis around gd->flags, a
reading of the code says that we want to know when GD_FLG_RELOC is not
set and then return.

Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Tom Rini <trini@konsulko.com>
2018-04-24 20:57:14 +02:00
Tom Rini
49f8849de9 Patch queue for efi - 2018-04-23
Some last minute fixes for 2018.05. Most of them are minor fixes. On
 top we have some functional improvements for the device path logic
 which should also help us be more compatible.
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Merge tag 'signed-efi-2018.05' of git://github.com/agraf/u-boot

Patch queue for efi - 2018-04-23

Some last minute fixes for 2018.05. Most of them are minor fixes. On
top we have some functional improvements for the device path logic
which should also help us be more compatible.
2018-04-23 16:17:36 -04:00
Marek Vasut
ec360e6486 mmc: Staticize sd_select_bus_width
Staticize the function since it's only used in mmc.c .

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Cc: Tom Rini <trini@konsulko.com>
2018-04-23 16:07:46 -04:00
Heinrich Schuchardt
e83222bfc3 efi_selftest: test EFI_DEVICE_PATH_UTILITIES_PROTOCOL
Provide unit tests for the EFI_DEVICE_PATH_UTILITIES_PROTOCOL.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2018-04-23 21:34:28 +02:00
Heinrich Schuchardt
3acef5da40 efi_loader: complete EFI_DEVICE_PATH_UTILITIES_PROTOCOL
The missing services of the EFI_DEVICE_PATH_UTILITIES_PROTOCOL are
implemented.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2018-04-23 21:34:28 +02:00
Heinrich Schuchardt
f6dd3f359c efi_loader: correcty determine total device path length
Device paths may consist of multiple instances. Up to now we have only
considered the size of the first instance. For the services of the
EFI_DEVICE_PATH_UTILITIES_PROTOCOL in most cases the total length of the
device path is relevant.

So let's rename efi_dp_size() to efi_dp_instance_size() and create a new
function efi_dp_size() that calculates the total device path length.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2018-04-23 21:34:28 +02:00
Heinrich Schuchardt
adb575124d efi_loader: correctly determine length of empty device path
efi_dp_size() is meant to return the device path length without the end
node.

The length of a device path containing only an end node was incorrectly
reported as 4.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2018-04-23 21:34:28 +02:00
Heinrich Schuchardt
07836345ba efi_loader: fix AppendDevicePath
The logic of the AppendDevicePath service of the
EFI_DEVICE_PATH_UTILITIES_PROTOCOL is incorrectly implemented:

* if both paths are NULL an end node has to be returned
* if both paths are not NULL the end node of the second device path has to
  be kept

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2018-04-23 21:34:28 +02:00
Heinrich Schuchardt
211314c107 efi_loader: implement CreateDeviceNode
Implement the CreateDeviceNode service of the device path utility protocol.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2018-04-23 21:34:28 +02:00
Heinrich Schuchardt
065a8eca69 efi_selftest: fix typo in efi_selftest_devicepath.c
%s/provice/provide/

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2018-04-23 21:34:28 +02:00
Heinrich Schuchardt
b5cd6878e4 efi_selftest: do not execute test if setup failed
Executing a test after failed setup may lead to unexpected behavior like
an illegal memory access. So after a setup failure we should skip to
teardown.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2018-04-23 21:34:28 +02:00
Heinrich Schuchardt
c524997acb efi_loader: no support for ARMV7_NONSEC=y
We do not support bootefi booting ARMv7 in non-secure mode.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2018-04-23 21:34:28 +02:00
Heinrich Schuchardt
d8d8997bbc log: fix typo LOGL_EFI
According to the documentation the EFI log category is called LOGC_EFI.
All other categories start with LOGC_. So let's fix it.

Fixes: 1973b381a1 ("log: add category LOGC_EFI")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
2018-04-23 21:34:28 +02:00
Tom Rini
3853c650e4 Merge git://git.denx.de/u-boot-uniphier 2018-04-23 12:21:20 -04:00
Masahiro Yamada
3ce5b1a8d8 ARM: uniphier: move SPL stack address
Currently, the address region, 0xf8000 - 0x100000, is used for SPL
stack for the 32bit SoCs.  Because the U-Boot proper image starts
from 0x70000, the maximum size of the U-Boot proper image is 544KB
(0x70000 - 0xf8000) for the NOR boot mode.  Now uniphier_v7_defconfig
is almost hitting this size limit.  Changing CONFIG_SPL_STACK can
raise the size limit with less impact.  With this, the size limit
will increase to 576KB (0x70000 - 0x100000).  If we need to increase
it even more, we would be able to change CONFIG_SYS_UBOOT_BASE at the
cost of the flashing command changes.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-04-24 00:35:35 +09:00
Masahiro Yamada
fbe73dc88d ARM: uniphier: select a correct mmc device before flashing images
Some boards support an SD card and an eMMC device at the same time.
Since both belong to 'mmc', they are identified by a device number.
When the device number of the eMMC is 1 instead 0, "mmc dev" command
must be performed to switch the target device before flashing images.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-04-24 00:35:35 +09:00
Masahiro Yamada
045e4fcb44 clk: uniphier: disable SPL_CLK
The last clock consumer in SPL, SD/eMMC driver, gave up using the
clock driver.  The clock driver is only used in U-Boot proper.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-04-24 00:35:35 +09:00
Masahiro Yamada
2a819b9085 ARM: dts: uniphier: drop u-boot, dm-pre-reloc from SD/eMMC clock node
Now that the SD/eMMC driver does not use the clock driver in SPL,
remove u-boot,dm-pre-reloc properties to let the fdtgrep tool drop
the unnecessary nodes.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-04-24 00:35:34 +09:00
Masahiro Yamada
fc2d0302b6 mmc: uniphier-sd: skip clock set-up for SPL
The size of SPL is hitting the limit (64KB) for uniphier_v7_defconfig.
When booting from SD/eMMC, obviously its clock has been properly set up
by the boot ROM.  Acutually, no need to re-initialize the clock in SPL.

Using a clock driver would generalize the SoC specific code, but
solving the memory footprint problem would win.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-04-24 00:35:34 +09:00
Masahiro Yamada
30b5d9aa9a mmc: tmio: move clk_enable() to each driver's probe function
I need to differentiate the clock handling for uniphier-sd.  Move it
to each driver's probe function from the tmio common code so that
renesas-sdhi will not be affected.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-04-24 00:35:34 +09:00
Masahiro Yamada
58d702274c ARM: uniphier: increase CONFIG_SYS_MONITOR_LEN
With the recent changes, the size of the U-Boot proper image for
uniphier_v7_defconfig exceeded the current limit, 512KB, then SPL
fails to load the whole of the U-Boot proper.  Increase the size.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-04-24 00:33:57 +09:00
Tom Rini
ff719a73d9 Xilinx fixes for v2018.05-rc3
- Fix nand initialization
 - Runtime ddr detection for static DDR setting
 - Enable rewriting env locations
 - Sync defconfig for zc770 xm011
 - Remove useless ioremap in watchdog
 - Check return value from soc_clk_dump()
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Merge tag 'xilinx-for-v2018.05-rc3' of git://git.denx.de/u-boot-microblaze

Xilinx fixes for v2018.05-rc3

- Fix nand initialization
- Runtime ddr detection for static DDR setting
- Enable rewriting env locations
- Sync defconfig for zc770 xm011
- Remove useless ioremap in watchdog
- Check return value from soc_clk_dump()
2018-04-23 10:50:38 -04:00