Commit Graph

21216 Commits

Author SHA1 Message Date
Simon Glass
90526e9fba common: Drop net.h from common header
Move this header out of the common header. Network support is used in
quite a few places but it still does not warrant blanket inclusion.

Note that this net.h header itself has quite a lot in it. It could be
split into the driver-mode support, functions, structures, checksumming,
etc.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 17:33:31 -04:00
Simon Glass
c3dc39a2f8 arm: Don't include common.h in header files
It is bad practice to include common.h in other header files since it can
bring in any number of superfluous definitions. It implies that some C
files don't include it and thus may be missing CONFIG options that are set
up by that file. The C files should include these themselves.

Update some header files in arch/arm to drop this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 14:54:24 -04:00
Simon Glass
b79fdc7697 common: Drop flash.h from common header
Move this uncommon header out of the common header.

Fix up some style problems in flash.h while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 14:53:28 -04:00
Simon Glass
a595a0e910 flash: Tidy up coding style for flash functions
Some functions use the wrong code style and generate checkpatch errors.
Fix these.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 14:53:28 -04:00
Simon Glass
ba06b3c50b common: Drop uuid.h from common header
Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 14:53:28 -04:00
Sughosh Ganu
23a397d2e2 efi_loader: Add headers for EDK2 StandAloneMM communication
In Arm devices OP-TEE has the ability to run StandAloneMM (from EDK2)
in a separate partition and handle UEFI variables.
A following patch introduces this functionality.

Add the headers needed for OP-TEE <--> StandAloneMM communication

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-05-17 21:59:53 +02:00
Michael Walle
714497e327 efi_loader: round the memory area in efi_add_memory_map()
Virtually all callers of this function do the rounding on their own.
Some do it right, some don't. Instead of doing this in each caller,
do the rounding in efi_add_memory_map(). Change the size parameter
to bytes instead of pages and remove aligning and size calculation in
all callers.

There is no more need to make the original efi_add_memory_map() (which
takes pages as size) available outside the module. Thus rename it to
efi_add_memory_map_pg() and make it static to prevent further misuse
outside the module.

Signed-off-by: Michael Walle <michael@walle.cc>
Add missing comma in sunxi_display.c.
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-05-17 21:59:53 +02:00
Ovidiu Panait
c60f6d668d qemu-x86*_defconfig: Enable CONFIG_PCI_INIT_R
Enable CONFIG_PCI_INIT_R for qemux86 and qemux86-64 pci enumeration during
boot in order to eliminate the custom preboot commands in
include/configs/qemu-x86.h.

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
2020-05-15 17:12:41 -04:00
Trevor Woerner
18138ab203 rename symbol: CONFIG_TEGRA -> CONFIG_ARCH_TEGRA
Have this symbol follow the pattern of all other such symbols.

Signed-off-by: Trevor Woerner <twoerner@gmail.com>
2020-05-15 14:47:35 -04:00
Simon Glass
5f20c283f9 pci: Fix typo in definition for PCI_DEV
Fix a typo in the comment.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-15 13:53:50 -04:00
Simon Glass
25a838175c usb: Update struct usb_device to indicate speed enum
The speed member actually uses an enum, so add this to the comment.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
2020-05-15 13:53:50 -04:00
Patrick Delaunay
5cf39720af dfu: add prototype for dfu_transaction_initiate/cleanup
Add prototype for function dfu_transaction_initiate and
dfu_transaction_cleanup to avoid warning with W=1.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-05-14 09:02:12 +02:00
Patrick Delaunay
bcd677f246 usb: gadget: g_dnl: add function g_dnl_set_product
Add a function g_dnl_set_product to change the Product string used in USB
enumeration in any command based on download gadget.

If the function is called with NULL pointer, the product string is set to
the default value (product[] = "USB download gadget").

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-05-14 09:02:12 +02:00
Patrick Delaunay
b664a74537 board: stm32mp1: support boot from spi-nand
Manage BOOT_FLASH_SPINAND, with boot_device="spi-nand"
and treat this value in bootcmd_stm32mp.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-05-14 09:02:12 +02:00
Patrick Delaunay
4a1b975dac board: stm32mp1: reserve memory for OP-TEE in device tree
Add reserve memory for OP-TEE in U-Boot and in kernel device tree:
- no more reduce the DDR size in "memory" node:
  CONFIG_SYS_MEM_TOP_HIDE is no more used
- U-Boot device-tree defines the needed "reserved-memory" for OP-TEE
  and U-Boot should not use this reserved memory: board_get_usable_ram_top
  use lmb lib to found the first free region, the not reserved
  memory, enough to relocate U-Boot: the needed size of U-Boot
  is estimated with gd->mon_len + CONFIG_SYS_MALLOC_LEN.
- the optee node ("optee@...": firmware with compatible "linaro,optee-tz")
  and the associated "reserved-memory" are deactivated in kernel device
  tree when OP-TEE is not detected by U-Boot to prevent kernel issue
  (memory is reserved but not used, optee driver probe failed).

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-05-14 09:02:12 +02:00
Patrick Delaunay
28a28ba976 stm32mp1: move MTDPART configuration in Kconfig
This patch reduces the stm32mp1 environment size and builds
dynamically the MTD partitions with information from defconfig
(CONFIG_MTDPARTS_...).

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-05-14 09:02:12 +02:00
Patrick Delaunay
31325e1b8b stm32mp1: dynamically build DFU_ALT_INFO
This patch reduces the stm32mp1 environment size and
builds dynamically the DFU board configuration with gpt
and mtd partitions and information from defconfig
(CONFIG_DFU_ALT_RAM0).

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-05-14 09:02:12 +02:00
Marek Vasut
731fd50e27 ARM: stm32: Implement board coding on AV96
The AV96 board does exist in multiple variants. To cater for all of
them, implement board code handling. There are two GPIOs which code
the type of the board, read them out and use the value to pick the
correct device tree from an fitImage.

Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Change-Id: Iddb330b9a66500495885457cbe17edc0eacaaf43
2020-05-14 09:02:12 +02:00
Jagan Teki
73ca0140e1 usb: dwc3: add dis_del_phy_power_chg_quirk
Add a quirk to clear the GUSB3PIPECTL.DELAYP1TRANS bit,
which specifies whether disable delay PHY power change
from P0 to P1/P2/P3 when link state changing from U0
to U1/U2/U3 respectively.

Reference from below Linux commit,

commit <00fe081dc3a3> ("usb: dwc3: add dis_del_phy_power_chg_quirk")

Cc: Marek Vasut <marex@denx.de>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2020-05-12 09:27:14 +02:00
Tom Rini
ac14bc4169 Pull request for UEFI sub-system for efi-2020-07-rc2-4
This pull request comprises:
 * bug fixes
 * documentation fixes
 * a new function to determine u16 string sizes and its unit test
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEbcT5xx8ppvoGt20zxIHbvCwFGsQFAl65bSgACgkQxIHbvCwF
 GsRr/g/9GlyZVDKw+TGeSvaSUYc5P4VTMDXYLyDSJ9NZBmkRGs5QCj9YrVKI9qw9
 p4WFkt2lPnVv3GW6woUYlkvTG/pUX1KYyeUSp9rbzT7n14qwSnCwwHAc0z7UIp3Z
 0cTGtDUgxAFK4t7tcZLG4JUB8LW3Kdz9sExOiFSoMIqlniVZboZFBr+mwY0MCpaO
 92Wv915jJnLSWJkuOn2o3IhKBNZQfGSVeXQ8kaiNjHN+Qq1+iTolZPr6MS+BiaYX
 qzBixaUYwZKP19+L5O451y5vXSUfe8mu8RGcJaZFKxOcFATYvXMwoYgFGZAe5tIa
 aCu5Ig3MJeotaSn6pbiSoYiXoMzgT3TyjW+ER3Mf3BBJ7SWoMyau1Imtc0E11BOg
 tfqTD8+QdRgNuTzhScbkdC+MgOUYGlxdtS+v9ElAzZCNXgdsCl2g883IAg7Ouj3N
 tBy2pMe6aClGwF3gHBtT+YyY/Hz2lwX7oyJtXEuIGx/Brm9T33qA6Oko5m517LpJ
 fGlSpjpLC10byb3yjOZ7keoHZe5JA6quqiiKAIs+8fWfBxrXj7DAeQzqpbOlkQM5
 iZIshe0Fly6u3ZXiZEZM446eMRP5+Cu+X4CQDGqkG2nFI85Jq4sXVe06s/09O32b
 l0AGxvziD9c7MBU7NW1m6rv5KXjN1SXC7j6sKX/EO0JV0vNBdgI=
 =vqQZ
 -----END PGP SIGNATURE-----

Merge tag 'efi-2020-07-rc2-4' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi

Pull request for UEFI sub-system for efi-2020-07-rc2-4

This pull request comprises:
* bug fixes
* documentation fixes
* a new function to determine u16 string sizes and its unit test
2020-05-11 14:23:23 -04:00
Tom Rini
bb488ac34d Merge tag 'ti-v2020.07-rc2' of https://gitlab.denx.de/u-boot/custodians/u-boot-ti
- Fix boot issues on Nokia RX-51
- Configure AM6 CPSW for 10Mbps in rgmii mode.
- Minor changes for J721e
2020-05-11 12:04:54 -04:00
Tom Rini
1bccb23b7b i.MX for 2020.07
----------------
 
 - i.MX NAND and nandbxb for i.MX8M
 - imx8MM : new beacon devkit
 - imx8MQ : new pico-imx8MQ
 - imx8QXP : extend to enable M4, fixes
 - add thermal support
 - caches in SPL (missing board)
 - Fixes
 
 Travis: https://travis-ci.org/github/sbabic/u-boot-imx/builds/685391011
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQS2TmnA27QKhpKSZe309WXkmmjvpgUCXrklRA8cc2JhYmljQGRl
 bnguZGUACgkQ9PVl5Jpo76bO5ACdH8huXVOBT5dHlzJYJcHo1YaLh9sAmwezO44z
 oNDJdyyEugycwU3zpqyd
 =e0Zc
 -----END PGP SIGNATURE-----

Merge tag 'u-boot-imx-20200511' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx

i.MX for 2020.07
----------------

- i.MX NAND and nandbxb for i.MX8M
- imx8MM : new beacon devkit
- imx8MQ : new pico-imx8MQ
- imx8QXP : extend to enable M4, fixes
- add thermal support
- caches in SPL (missing board)
- Fixes

Travis: https://travis-ci.org/github/sbabic/u-boot-imx/builds/685391011
2020-05-11 09:46:43 -04:00
Pali Rohár
07693ccb15 Nokia RX-51: Enable CONFIG_CONSOLE_MUX
After this change both device display and serial console would contain
U-Boto output automatically without any future configuration. This would
allow easier debugging on real device as access to serial console is hard
and also in qemu emulator where it is easier to copy+paste from serial
console as from SDL framebuffer.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
2020-05-11 10:16:49 +05:30
Pali Rohár
f5cfdbf9c9 Nokia RX-51: Remove PART* macros
Now when code for defining partitions is duplicated at two locations
(option CONFIG_MTDPARTS_DEFAULT in nokia_rx51_defconfig file and macro
OMAP_TAG_PARTITION_CONFIG in rx51.c file) there is no need to have common
macros. Lets inline PART* macros to rx51.c file.

Signed-off-by: Pali Rohár <pali@kernel.org>
2020-05-11 10:16:49 +05:30
Pali Rohár
c3cc829d33 Nokia RX-51: Revert back onenand defitions
In commit commit 43ede0bca7 ("Kconfig: Migrate MTDIDS_DEFAULT /
MTDPARTS_DEFAULT") were removed definitions for onenand partitions.

Revert them back and enable needed options for onenand support.

Signed-off-by: Pali Rohár <pali@kernel.org>
2020-05-11 10:16:49 +05:30
Pali Rohár
fca7abf3b9 Nokia RX-51: Move code from defconfig back to C header file
In commit commit 37304aaf60 ("Convert CONFIG_USE_PREBOOT and
CONFIG_PREBOOT to Kconfig") was moved complicated multiline script code
from C header to oneliner in defconfig. After this change multiline to wide
oneliner it is hard to read this code and even harder to debug. Moreover
this script code should be at place where are other scripts, so move it
back to C header file.

Define new env variable preboot which stores this script and in option
CONFIG_PREBOOT calls this preboot variable.

Signed-off-by: Pali Rohár <pali@kernel.org>
2020-05-11 10:16:49 +05:30
Pali Rohár
778907d213 Nokia RX-51: Move comment about CONFIG_SYS_TEXT_BASE to correct place
In commit commit 278b90ce78 ("configs: Migrate CONFIG_SYS_TEXT_BASE") was
moved definition for CONFIG_SYS_TEXT_BASE option but author probably forgot
to move also comment for lines which are moving. So do it now!

Signed-off-by: Pali Rohár <pali@kernel.org>
2020-05-11 10:16:49 +05:30
Pali Rohár
5308665315 Nokia RX-51: Update my email address
I'm using a new email address, so reflect this state also in U-Boot.

Signed-off-by: Pali Rohár <pali@kernel.org>
2020-05-11 10:16:49 +05:30
Jagan Teki
ce786ae391 iopoll: Add readl_poll_sleep_timeout
Add readl poll API with sleep and timeout support.

This change is referenced from Linux from below commit:
commit <5f5323a14cad19323060a8cbf9d96f2280a462dd> ("iopoll:
introduce read_poll_timeout macro")

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2020-05-11 01:30:49 +05:30
Jagan Teki
c094e219a8 iopoll: Add dealy to read poll
Some drivers and other bsp code not only poll the
register with timeout but also required to delay
on each transaction.

This patch add that requirement by adding sleep_us
variable so-that read_poll_timeout now support
delay as well.

This change is referenced from Linux from below commit:
commit <5f5323a14cad19323060a8cbf9d96f2280a462dd> ("iopoll:
introduce read_poll_timeout macro")

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2020-05-11 01:30:49 +05:30
Jagan Teki
54232474d6 iopoll: Add read_poll_timeout common API
Add read_poll_timeout common API similar to Linux iopoll.

readx_poll_timeout will trigger read_poll_timeout with
proper op. This will help to extend the functionalities
like sleep_us to poll timeout in future.

This change is referenced from Linux from below commit:
commit <5f5323a14cad19323060a8cbf9d96f2280a462dd> ("iopoll:
introduce read_poll_timeout macro")

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2020-05-11 01:30:49 +05:30
Jagan Teki
d7c56616dc clk: Fix clk func names in comments
clk function names in comments should be prefix with
clk instead of clock.

Fix it.

Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-05-11 01:30:49 +05:30
Jagan Teki
5a2b6778fa phy: Use _nodev naming convention if non-device clients
Clients that are requesting some of uclass API's
without a device (with ofnode) usually have _nodev
naming convention.

- clk_get_by_index_nodev
- clk_get_by_name_nodev
- reset_get_by_index_nodev
- gpio_request_by_name_nodev

So, update the same naming convention PHY framework.

This doesn't change the existing functionality.

Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Tom Rini <trini@konsulko.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2020-05-11 01:30:49 +05:30
Jagan Teki
cd3e01b14f phy: Fix node description of phy_get_by_node
node is most of device related API's are termed as device
node and without device related API's are termed as ofnode.

generic_phy_get_by_node API is without device API, so fixed
the node description as ofnode.

Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Tom Rini <trini@konsulko.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2020-05-11 01:30:49 +05:30
Jagan Teki
d0847ecc9f spi: Zap lpc32xx_ssp driver-related code
lpc32xx_ssp driver is deprecated, no active updates
and no board user, hence dropped the same.

Cc: Vladimir Zapolskiy <vz@mleia.com>
Cc: Albert ARIBAUD <albert.aribaud@3adev.fr>
Cc: Tom Rini <trini@konsulko.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2020-05-11 01:30:49 +05:30
Peng Fan
a6c36f15eb imx: imx8qxp: update fdt_file according to m4 state
Update fdt_file according to m4 parts state

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-05-10 20:55:20 +02:00
Peng Fan
e825d3089a imx: imx8qm: update fdt_file according to m4 state
Update fdt_file according to m4 parts state

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-05-10 20:55:20 +02:00
Peng Fan
6aead23323 imx: imx8qm/qxp: Recover SPL data section for partition reboot
When doing partition reboot, the boot image won't be reloaded by ROM,
it is just CPU reset to boot entry. The SW has to keep the boot image
inside the RAM unchanged. It includes both the TEXT section and DATA
section.

For SPL, the problem is DATA section will be updated at runtime, so in
next partition reboot the data is not same as the initial value from
cold boot. If any code depends on the initial value, then it will have
problem.

This patch introduces a mechanism to recover the data section
for partition reboot. It adds a new section in image for saving
data section. When from cold boot, the data section will be saved
to that new section at SPL early phase. When from partition reboot,
the data section will be restored from the new section.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-05-10 20:55:20 +02:00
Han Xu
bf9382addf mtd: nand: raw: mxs_nand changes for nandbcb
Add more BCH setting mode and remove the unnecessary platform constrain

Signed-off-by: Han Xu <han.xu@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-05-10 20:55:20 +02:00
Peng Fan
e6405713d8 dt-bindings: imx_rsrc: add SC_R_NONE
Add SC_R_NONE entry

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-05-10 20:55:20 +02:00
Adam Ford
f36f8bc627 imx: Add support for i.MX8MM Beacon EmbeddedWorks devkit.
Beacon EmbeddedWorks, formerly known as Logic PD, is releasing
a devkit based on the i.MX8M Mini SoC consisting of baseboard +
SOM.

It supports eMMC on the SOM, microSD on the baseboard, various
GPIO, the PINCTRL, and UART.

Signed-off-by: Adam Ford <aford173@gmail.com>
2020-05-10 20:55:20 +02:00
Han Xu
17282f45ab mtd: mxs_nand: fix the gf_13/14 definition issue
gf_13/14 mask was not set correctly in register definition.

Signed-off-by: Han Xu <han.xu@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-05-10 20:55:20 +02:00
Ye Li
51cdf83eea mtd: gpmi: provide the option to use legacy bch geometry
Provide an option in DT to use legacy bch geometry, which compatible
with the 3.10 kernel bch setting. To enable the feature, adding
"fsl,legacy-bch-geometry" under gpmi-nand node.

NOTICE: The feature must be enabled/disabled in both u-boot and kernel.

Signed-off-by: Han Xu <han.xu@nxp.com>
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-05-10 20:55:20 +02:00
Ye Li
616f03daba mtd: gpmi: change the BCH layout setting for large oob NAND
The code change updated the NAND driver BCH ECC layout algorithm to
support large oob size NAND chips(oob > 1024 bytes) and proposed a new
way to set ECC layout.

Current implementation requires each chunk size larger than oob size so
the bad block marker (BBM) can be guaranteed located in data chunk. The
ECC layout always using the unbalanced layout(Ecc for both meta and
Data0 chunk), but for the NAND chips with oob larger than 1k, the driver
cannot support because BCH doesn’t support GF 15 for 2K chunk.

The change keeps the data chunk no larger than 1k and adjust the ECC
strength or ECC layout to locate the BBM in data chunk. General idea for
large oob NAND chips is

1.Try all ECC strength from the minimum value required by NAND spec to
the maximum one that works, any ECC makes the BBM locate in data chunk
can be chosen.

2.If none of them works, using separate ECC for meta, which will add one
extra ecc with the same ECC strength as other data chunks. This extra
ECC can guarantee BBM located in data chunk, of course, we need to check
if oob can afford it.

Previous code has two methods for ECC layout setting, the
legacy_calc_ecc_layout and calc_ecc_layout_by_info, the difference
between these two methods is, legacy_calc_ecc_layout set the chunk size
larger chan oob size and then set the maximum ECC strength that oob can
afford. While the calc_ecc_layout_by_info set chunk size and ECC
strength according to NAND spec. It has been proved that the first
method cannot provide safe ECC strength for some modern NAND chips, so
in current code,

1. Driver read NAND parameters first and then chose the proper ECC
layout setting method.

2. If the oob is large or NAND required data chunk larger than oob size,
chose calc_ecc_for_large_oob, otherwise use calc_ecc_layout_by_info

3. legacy_calc_ecc_layout only used for some NAND chips does not contains
necessary information. So this is only a backup plan, it is NOT
recommended to use these NAND chips.

Signed-off-by: Han Xu <b45815@freescale.com>
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-05-10 20:55:20 +02:00
Ye Li
5fe419ef2a net: Add eth phy generic driver for shared MDIO
For dual ethernet controllers, the HW design may connect ETH phys to
one MDIO ports. So two different ethernet drivers have to share MDIO bus.
Since two ethernet drivers are independent, we can't ensure their probe
order.

To resolve this problem, introduce an eth phy generic driver and uclass.

After eth-uclass binds, we search the mdio node and binds the phy node
with the eth-phy-generic driver.

When one eth driver get its phy device, the parent of phy device will
probe prior than phy device. So this ensure the eth driver ownes the
MDIO bus will be probed before using its MDIO.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-05-10 13:24:48 +02:00
Marek Vasut
b52fb0b0b5 ARM: imx: pico-imx8mq: Add support for Technexion Pico-iMX8MQ
Add initial support for Technexion Pico-iMX8MQ SoM on PicoPI carrier
board. Currently working is ethernet, serial, eMMC. DT is imported
from Linux 5.4.28 ("462afcd6e7ea") .

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: "NXP i.MX U-Boot Team" <uboot-imx@nxp.com>
Cc: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>
2020-05-10 13:19:39 +02:00
Stefano Babic
b77d0292ca Merge branch 'master' of git://git.denx.de/u-boot 2020-05-10 13:03:56 +02:00
Suman Anna
552f19f8fe configs: ti: Fix usage of undefined variable overlay_files
The env variable overlay_files is used while adding the environment
support commands for FIT loading, but it was cleaned up just prior in
commit ee53b59511 ("configs: Remove unneeded overlay_files environment
variable"). Fix this by replacing the undefined variable with the
proper name_overlays env variable.

Fixes: 76470b6929 ("configs: ti: Add environment support commands for FIT loading")
Signed-off-by: Suman Anna <s-anna@ti.com>
2020-05-09 19:57:59 +05:30
Heinrich Schuchardt
311da04a67 lib: charset: correct function descriptions
Change function descriptions to match kernel doc style.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-05-09 09:30:28 +02:00
Sughosh Ganu
4835d35acf charset: Add support for calculating bytes occupied by a u16 string
The current code uses 'u16_strlen(x) + 1) * sizeof(u16)' in various
places to calculate the number of bytes occupied by a u16 string.
Let's introduce a wrapper around this. This wrapper is used on following
patches

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-05-09 09:30:28 +02:00
Heinrich Schuchardt
7fec249bb7 efi_selftest: add unit test functions to HTML documentation
Add the UEFI unit test helper functions to the generated HTML
documentation.

Correct some documentation texts in include/efi_selftest.h.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-05-09 09:30:28 +02:00
Heinrich Schuchardt
d0ba026bd2 test: describe naming conventions for macro UNIT_TEST
Strict naming conventions have to be followed for Python function
generate_ut_subtest() to collect C unit tests to be executed via
command 'ut'.

Describe the requirements both on the C as well on the Python side.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-05-08 18:29:13 -04:00
Ashok Reddy Soma
702de89cc6 treewide: mem: Move mtest related defines to Kconfig
Move below defines which are used by mtest utility to Kconfig.
CONFIG_SYS_MEMTEST_START
CONFIG_SYS_MEMTEST_END

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
[trini: Fix kmcoge5ne board, re-run migration as well]
Signed-off-by: Tom Rini <trini@konsulko.com>
2020-05-08 12:02:56 -04:00
Michal Simek
a389c9cd93 treewide: mem: Enable MEMTEST via defconfig
There is no reason to enable MEMTEST from headers when was converted to
Kconfig already.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-05-08 09:16:26 -04:00
Michal Simek
475d89d94d treewide: mem: Remove alternate memtest setup from Mox and x530
The commit e89f8aae3d ("treewide: Migrate CONFIG_SYS_ALT_MEMTEST to Kconfig")
setup correct dependency on MEMTEST that's why there is no reason to enable
enable alternate memtest without mtest command.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-05-08 09:16:26 -04:00
Michal Simek
e519f03a18 cmd: mem: Remove CONFIG_SYS_MEMTEST_SCRATCH mapping
There is no real need to exactly define space for saving patterns for
alternate memory test. It is much easier to allocate space on the stack and
use it instead of trying to find out space where pattern should be saved.

For example if you want to test the whole DDR memory you can't save patter
to DDR and you need to find it out. On Xilinx devices DDR or OCM addresses
were chosen but that means that OCM needs to be mapped and U-Boot has
access permission there.

It is easier to remove this limitation and simply save it on stack because
it is very clear that memory test can't rewrite U-Boot and U-Boot has also
full access to memory where runs from.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Heiko Schocher <hs@denx.de>
2020-05-08 09:16:26 -04:00
Patrick Delaunay
c39e19a9b0 configs: migrate CONFIG_SYS_MTDPARTS_RUNTIME to defconfigs
Move CONFIG_SYS_MTDPARTS_RUNTIME into Kconfig done by moveconfig.py.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-05-08 09:16:26 -04:00
Patrick Delaunay
8cc28146f5 configs: migrate CONFIG_SET_DFU_ALT_INFO to defconfigs
Move CONFIG_SET_DFU_ALT_INFO into Kconfig done by moveconfig.py.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Acked-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2020-05-08 09:16:26 -04:00
Michael Walle
fe6293a809 phy: atheros: add device tree bindings and config
Add support for configuring the CLK_25M pin as well as the RGMII I/O
voltage by the device tree.

By default the AT803x PHYs outputs the 25MHz clock of the XTAL input.
But this output can also be changed by software to other frequencies.
This commit introduces a generic way to configure this output.

Also the PHY supports different RGMII I/O voltages: 1.5V, 1.8V and 2.5V.
An internal LDO is able to provide 1.5V (default) and 1.8V. The 2.5V
option needs an external supply voltage. This commit adds support to
switch the internal LDO to 1.8V.

Signed-off-by: Michael Walle <michael@walle.cc>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2020-05-07 11:05:00 -04:00
Thirupathaiah Annapureddy
5168d7a626 menu: add support for client defined statusline function
Currently displaying status line is done in a weak function
menu_display_statusline().

bootmenu.c overrides the weak default function.
It calls menu_default_choice() and interprets the data as
struct bootmenu_entry.

pxe boot also uses common menu code for pxe menus.
If there is a system that enables both bootmenu and pxe,
menu_display_statusline() defined in bootmenu.c will be called
and it will interpret struct pxe_label as struct bootmenu_entry.
This leads to data aborts and pxe menu corruptions.

This patch adds support for client defined statusline function
to resolve the above bug.

Signed-off-by: Thirupathaiah Annapureddy <thiruan@linux.microsoft.com>
2020-05-07 09:01:42 -04:00
Andre Przywara
af6d4c0567 arm: vexpress64: Remove unneeded CONFIG_ check
CONFIG_SEMIHOSTING is selected for the VFP target by the means of
Kconfig already, there is no need to check this in the header file.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-05-07 09:01:42 -04:00
Andre Przywara
56e403d95f arm: juno: enable USB
The Juno board features a standard compliant EHCI/OHCI USB host
controller pair, which we can just enable.
The platform data is taken from the device tree.

This allows to use USB mass storage (the only storage on a Juno r0)
for loading.

At least on my board USB seems a bit flaky, I need two "usb reset"
sequences after the "usb start" to detect an USB hard drive.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-05-07 09:01:42 -04:00
Andre Przywara
deaa511d87 arm: juno: Fix UART clock rate
The UART base clock rate was typo-ed in the header file, probably because
the reference (the Linux .dts) was also wrong[1].

Fix the number to make the baud rate more correct.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=39a1a8941b2
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-05-07 09:01:42 -04:00
Andre Przywara
7d6dae0dfb arm: juno: Fix Juno address variables
The U-Boot documentation explains that variables ending with "_r" hold
addresses in DRAM, while those without that ending point to flash/ROM.
The default variables for the Juno board pointing to the kernel and DTB
load addresses were not complying with this scheme: they lack the
extension, but point to DRAM. This is particularly confusing since the
Juno board features parallel NOR flash, so there *is* a memory mapped
NOR address holding a DTB, for instance.

Fix the variables to use the proper names, changing initrd_addr to
ramdisk_addr_r on the way, which seems to be more prevelant and
documented. On the way adjust the FDT load address to be situated
*before* the kernel, since users happened to overwrite the DTB by the
kernel clearing its .BSS section during initialisation.
Also remove the fdt_high and initrd_high variables (which were set
to -1), to allow U-Boot moving those images around.

This should avoid many problems in the future, but breaks loading
Linux kernels < v4.2, since they expect the DTB to be loaded in the same
512MB region as the kernel. If you need to load such an old kernel,
please set fdt_high to either 0xffffffffffffffff or 0xa0000000 (if you
load the kernel to the beginning of DRAM).

That fixes loading debug kernels, which happened to overwrite the DTB on
certain setups.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-05-07 09:01:42 -04:00
Rasmus Villemoes
682fef9ff6 include/eeprom.h: fix build errors
CMD_EEPROM and ENV_IS_IN_EEPROM can be selected independently, and
cmd/eeprom.o gets built in either case, so whether to declare the real
prototypes needs to follow the same logic as whether cmd/eeprom.c is
built. Otherwise a ENV_IS_IN_EEPROM=y, CMD_EEPROM=n build fails

cmd/eeprom.c:73:1: error: expected identifier or ‘(’ before ‘{’ token
 {

While at it, fix the dummy replacements (at least assuming they are
meant to allow the code to compile) - they need to have the same type
as the expression they replace, or one gets errors such as

env/eeprom.c: In function ‘eeprom_bus_read’:
env/eeprom.c:37:8: error: void value not ignored as it ought to be
  rcode = eeprom_read(dev_addr, offset, buffer, cnt);

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Reviewed-by: Tom Rini <trini@konsulko.com>
2020-05-07 09:01:42 -04:00
Tom Rini
1259567ae3 Merge git://git.denx.de/u-boot-usb
- MediaTek USB host support
2020-05-05 14:53:51 -04:00
Tom Rini
9a3cc7b6d4 Pull request for UEFI sub-system for efi-2020-07-rc2-2
This patch contains error corrections and code simplifications for the UEFI
 sub-system.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEbcT5xx8ppvoGt20zxIHbvCwFGsQFAl6wUYIACgkQxIHbvCwF
 GsRVbBAAhYUjqjupFiAfBoqdWya1r1qc12QYkT/Udbq6hcPm7T+yKkPoMVXbzgV0
 3tABnntyrUhswMkqs9G0qL5aGmlwv4Lk55r0ImVEK6aRyDtgHibNMlPQ6/SyJ6n4
 WdiSf2zRs2XNK8XlUswStyNnbyRe+UEGYVrP6kD1ovYVymznP+RKEXK2NeqjV081
 4Jyf/GSVAdtpdmrkBamOwANB4z5VvcFIdG/ae32PMCKtJHv+FK5n7eLzKrRlpiMp
 UgRp5wJYPT2+eyqqCMzG7p2sS5MlFbQguAhp+8+HPZqTqVTR4e27eb0UWB5f/wWb
 p+GQIbtLOhsuWMsR5J1LvcZRs1OnVcGb8kPI+sZi1dHeKGHZ8rS364aH27bng1d6
 4DHUBxwydhF1GJIYsRu0s1jKiKdaKXh6CfErKvjdVEc/i4rWkMBbtMYxmSYDANdb
 rJ7ppCDcFg1uk2wyDw2F4eiRJlFF0CTSaYy9IVRxKRcQN6HIT7HEE/9yNG5H/xQ0
 zTohlvPJKtEIWP0T/mBKnqX7j4sU4oR7fSSPSOnARvsUVyXvI4XEHl1wbEmnK7qS
 OeT11FdGoKoP/DTQ4VIvSkddn7aIvYij/U0hTefJSksHEzwvLgq4Q5Y7ibvO2u9o
 PG3rlaKAwvJcVAEJO95c7iqh6lKyyaKwj//RtBsEaRXPQCYquYQ=
 =+u1X
 -----END PGP SIGNATURE-----

Merge tag 'efi-2020-07-rc2-2' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi

Pull request for UEFI sub-system for efi-2020-07-rc2-2

This patch contains error corrections and code simplifications for the UEFI
sub-system.
2020-05-05 12:32:44 -04:00
Tom Rini
191ee8aac6 Merge https://gitlab.denx.de/u-boot/custodians/u-boot-mpc85xx
- Add DM model for P1010RDB
- Add I2C DM Model support for P1010RDB, T1042RDB, T2080, T4240RDB,
  MPC8548CDS, T1024RDB, P4080, P3041DS, P2041RDB, P2020RDB, P1020RDB,
  P5040DS
- Fix reference to READM.qe_firmware
2020-05-05 09:08:53 -04:00
Tom Rini
143414c03f i.MX for 2020.07
----------------
 
 - imxrt: fix LCD clock, fix doc
 - new board: Coral Dev
 - imx8: enable Cache in SPL. SNVS, update SCFW API
 - imx8MM: fix reset, 8MQ quand and QuadLite, CPU speed grading
 - MX6ULL : is_imx6ull to include i.MX6ULZ
 - Net: add config to enable TXC delay
 
 Travis: https://travis-ci.org/github/sbabic/u-boot-imx/builds/682033914
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQS2TmnA27QKhpKSZe309WXkmmjvpgUCXq07zQ8cc2JhYmljQGRl
 bnguZGUACgkQ9PVl5Jpo76azngCdG7iFIXq3kg47qliAr44jIa4s/DUAnRzmSTut
 FuQlRhgXrY+Gh94FzrxN
 =MoOz
 -----END PGP SIGNATURE-----

Merge tag 'u-boot-imx-20200502' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx

i.MX for 2020.07
----------------

- imxrt: fix LCD clock, fix doc
- new board: Coral Dev
- imx8: enable Cache in SPL. SNVS, update SCFW API
- imx8MM: fix reset, 8MQ quand and QuadLite, CPU speed grading
- MX6ULL : is_imx6ull to include i.MX6ULZ
- Net: add config to enable TXC delay

Travis: https://travis-ci.org/github/sbabic/u-boot-imx/builds/682033914
2020-05-04 09:29:42 -04:00
Tom Rini
04da42770b Merge tag 'u-boot-rockchip-20200501' of https://gitlab.denx.de/u-boot/custodians/u-boot-rockchip
- dts clean up to use -u-boot for px30, rk3399 boards
- dts sycn from upstream kernel for rk3328, rk3399
- add rockchip rng driver
- new board support: rk3328-roc-cc, rk3399-roc-pc,Nanopi M4 2GB
2020-05-04 07:28:14 -04:00
Tom Rini
1d5d0275d7 Merge branch 'next' of git://git.denx.de/u-boot-sh
This is part 1 of big network cleanup / DM conversion.
The dc2114x/rtl8139/pcnet/tulip PCI adapter drivers received checkpatch
cleanups in preparation for DM conversion. The smc911x is converted to
DM completely. The dwc_eth_qos cache fixes are applied.
2020-05-04 07:27:06 -04:00
AKASHI Takahiro
41fd506842 efi_loader: disk: add efi_disk_is_system_part()
This function will check if a given handle to device is an EFI system
partition. It will be utilised in implementing capsule-on-disk feature.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Add function description. Return bool.
Reviewed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-05-04 12:26:11 +02:00
AKASHI Takahiro
e3f5c9cb0f lib/crypto, efi_loader: move some headers to include/crypto
Pkcs7_parse.h and x509_parser.h are used in UEFI subsystem, in particular,
secure boot. So move them to include/crypto to avoid relative paths.

Suggested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Don't include include x509_parser.h twice.
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-05-04 12:26:11 +02:00
Heinrich Schuchardt
d76485b941 doc: fix references to README.qe_firmware
In two files README.qe_firmware is referenced which never made it into the
U-Boot tree. The README is available in the Linux kernel tree.

Update the references.

Cc: Timur Tabi <timur@kernel.org>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-05-04 09:12:37 +05:30
Hou Zhiqiang
9de7c76bba powerpc: P1010RDB: Disable legacy PCIe driver when DM_PCI is enabled
Disable legacy PCIe driver and unused PCIe macros when DM_PCI enabled
for P1010RDB board.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-05-04 09:12:37 +05:30
Biwen Li
d2e3f7c608 dm: powerpc: T1040/T1042: add i2c DM support
This supports i2c DM for SoC T1040/T1042

Signed-off-by: Biwen Li <biwen.li@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-05-04 09:12:36 +05:30
Biwen Li
8e4be6dfb7 dm: powerpc: T2080/T2081: add i2c DM support
This supports i2c DM for SoC T2080/T2081

Signed-off-by: Biwen Li <biwen.li@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-05-04 09:12:36 +05:30
Biwen Li
e6bd72f880 dm: ppc: T4240: add i2c DM support
This supports i2c DM for SoC T4240

Signed-off-by: Biwen Li <biwen.li@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-05-04 09:12:36 +05:30
Biwen Li
01d97d5f18 dm: ppc: MPC8548CDS: add i2c DM support
This supports i2c DM for board MPC8548CDS

Signed-off-by: Biwen Li <biwen.li@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-05-04 09:12:36 +05:30
Biwen Li
2703e640d2 dm: ppc: p1010: add i2c DM support
This supports i2c DM for SoC P1010

Signed-off-by: Biwen Li <biwen.li@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-05-04 09:12:36 +05:30
Biwen Li
9e9771a610 dm: powerpc: T1023/T1024: add i2c DM support
This supports i2c DM for SoC T1023/T1024

Signed-off-by: Biwen Li <biwen.li@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-05-04 09:12:36 +05:30
Biwen Li
2f3bb4ab3e dm: powerpc: P2041RDB: add i2c DM support
This supports i2c DM for board P2041RDB

Signed-off-by: Biwen Li <biwen.li@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-05-04 09:12:36 +05:30
Biwen Li
74014dfcd8 dm: powerpc: P1020: add i2c DM support
This supports i2c DM for SoC P1020

Signed-off-by: Biwen Li <biwen.li@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-05-04 09:12:36 +05:30
Biwen Li
9919e7ea0e dm: powerpc: P5040DS: add i2c DM support
This supports i2c DM for board P5040DS

Signed-off-by: Biwen Li <biwen.li@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-05-04 09:12:36 +05:30
Peng Fan
4c809aee50 uclass: cpu: Add new API to get udevice for current CPU
When running on SoC with multiple clusters, the boot CPU may
not be fixed, saying booting from cluster A or cluster B.
Add a API that can return the udevice for current boot CPU.
Cpu driver needs to implement is_current_cpu interface for this
feature, otherwise the API only returns the first udevice in
cpu uclass.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Ye Li <ye.li@nxp.com>
2020-05-03 15:45:49 +02:00
Chunfeng Yun
7410283415 xhci: mediatek: Add support for MTK xHCI host controller
This patch is used to support the on-chip xHCI controller on
MediaTek SoCs, currently control/bulk/interrupt transfers are
supported.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: Weijie Gao <weijie.gao@mediatek.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2020-05-02 12:32:28 +02:00
Chunfeng Yun
6dfb8a8052 usb: dwc3: use the phy bulk API to get phys
Get a group of phys by the phy bulk API

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: Weijie Gao <weijie.gao@mediatek.com>
2020-05-02 12:32:28 +02:00
Chunfeng Yun
b13307b470 phy: Add API for a bulk of phys
This patch adds a "bulk" API to the phy API in order to
get/init/exit/power on/off a group of phys associated
with a device.

The bulk API will avoid adding a copy of the same code to
manage a group of phys in drivers.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: Weijie Gao <weijie.gao@mediatek.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2020-05-02 12:32:28 +02:00
Chunfeng Yun
89b84b85e9 dm: core: Add function to get child count of ofnode or device
This patch add function used to get the child count of
a ofnode or a device

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: Weijie Gao <weijie.gao@mediatek.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-05-02 12:32:28 +02:00
Ovidiu Panait
5fb292f20f cmd/bedbug.c: Make bedbug_init have a return value
Do this as a preparation for removing initr_bedbug wrapper from
common/board_r.c.

Signed-off-by: Ovidiu Panait <ovpanait@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-05-01 11:34:01 -04:00
Matthias Brugger
37f2755a00 arm: enable distro boot for bananapi-r2
This patch enables distro boot for the bananapi-r2, based on
a MediaTek mt7623n.

Signed-off-by: Matthias Brugger <mbrugger@suse.com>
2020-05-01 11:34:01 -04:00
Patrick Delaunay
f8dc7f2f18 configs: migrate CONFIG_SYS_ARM_CACHE_* in Kconfig
Move CONFIG_SYS_ARM_CACHE_WRITETHROUGH and
CONFIG_SYS_ARM_CACHE_WRITEALLOC into Kconfig done by moveconfig.py.

Kconfig uses a choice between the 3 values supported in U-Boot,
including the new configuration CONFIG_SYS_ARM_CACHE_WRITEBACK
(the default configuration).

The patch also avoids to select simultaneously 2 configurations.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-05-01 11:34:01 -04:00
Alifer Moraes
ef99f3d9e8 arm: imx: Add support for Google's Coral Dev Board
Add initial support for Google's Coral Dev Board based on i.MX8MQ.

https://coral.ai/products/dev-board

The Phanbell naming has been used here to match the naming convention
used in Google's U-Boot source tree:

https://coral.googlesource.com/uboot-imx/

Co-developed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Alifer Moraes <alifer.wsdm@gmail.com>
Tested-by: Marco Franchi <marcofrk@gmail.com>
2020-05-01 13:49:15 +02:00
Giulio Benetti
de0e7cba41 dt-bindings: pinctrl: imxrt1020: remove useless comment
A comment note has been left after completing pinctrl listing, so let's
remove it since it's useless.

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
2020-05-01 13:46:22 +02:00
Kuldeep Singh
164fed941f treewide: Remove unused FSL QSPI config options for IMX platforms
Some of these options are not used by the driver anymore and some of them
are obsolete as the information is gathered from the dt.
So, remove the unused config options now.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
2020-05-01 13:46:22 +02:00
Philippe Schenker
5e0ceb0bbd config: apalis-imx8: Enable FEC TXC delay
define FEC_ENET_ENABLE_TXC_DELAY to enable the delay on TXC line on
the MAC. This has to be done in order to meet RGMII specs.
According to RGMII specs the clock should get delayed so the edges of
the clock are preferrably in the middle of the edges of data-lines so
they can be sampled properly.
Our PHY expects the MAC to delay TXC line, as it is also written
in the spec. This patch makes sure the TXC delay on the FEC is enabled

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
2020-05-01 13:46:22 +02:00
Philippe Schenker
f72e48ba4d board: apalis_imx6: Add KSZ9131 phy skew settings
This patch adds skew register settings for KSZ9131. It checks first
which phy is on the board and then applies the correct skew settings.

Skew settings calculation for the KSZ9131:
The i.MX6 SoC has an output skew tolerance of -100ps to 900ps. All
PCB traces where routed exactly the same length so we can calculate
the skew settings without taking the length into consideration. The
traces are all length matched.

RXC skew (PHY to MAC):
- We use the 2ns DLL controlled delay on the PHY
- We do not use the skew registers

This results in the following values:

		RXC
PHY fixed Delay	2000ps
PHY Added Delay	0ps
T_setup_R min	2.00ns
T_setup_R typ	2.00ns
T_setup_R max	2.00ns
T_hold_R min	1.60ns
T_hold_R typ	2.00ns
T_hold_R max	2.40ns

That means we are well within RGMII specs.

TXC skew (MAC to PHY):
- We use the 2ns DLL controlled delay on the PHY
- We then subtract ~0.6ns with TXD[0:3] and TXC clock pad skew
  register in a resulting ~1.4ns delay.

This results in the following values under consideration of the
tolerances:

		TXC min	TXC typ	TXC max
MAC min		-100ps	-100ps	-100ps
MAC max		900ps	900ps	900ps
PHY fixed Delay	2000ps	2000ps	2000ps
PHY added Delay	-340ps	-600ps	-859ps
T_setup_T min	1.56ns	1.30ns	1.04ns
T_setup_T typ	2.06ns	1.80ns	1.54ns
T_setup_T max	2.56ns	2.30ns	2.04ns
T_hold_T min	1.04ns	1.30ns	1.56ns
T_hold_T typ	1.94ns	2.20ns	2.46ns
T_hold_T max	2.84ns	3.10ns	3.36ns

This shows that T_hold_T min and T_setup_T min times are out of spec
for RGMII timing. However the KSZ9131 has a minimal value for this time
of 0.8ns which is met under all circumstances.

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
2020-05-01 13:46:22 +02:00
Philippe Schenker
c51eef5924 net: phy: micrel: Add basic support for KSZ9131
This adds basic support for the new Micrel KSZ9131 phy.

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
2020-05-01 13:46:22 +02:00
Philippe Schenker
0861aa8fed net: phy: micrel: Use defines for PHY_IDs and MASK
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
2020-05-01 13:46:22 +02:00
Peng Fan
3f49742801 imx8: move SIP macro to common header
Move the SIP macro to common header and unify the name to
make others could reuse them.

Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-05-01 13:46:21 +02:00
Marek Vasut
635a76b703 net: pcnet: Remove CONFIG_PCNET_79C97x
These macros guard one switch-case statement, which grows mips malta
by some 20 bytes if debug is enabled, and even less if it is not. To
make the code simpler, just support all the NICs and be done with it.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-05-01 12:35:20 +02:00
Marek Vasut
f2c5564f75 net: Fix warning when including netdev.h on DM systems
If the DM_ETH is enabled and netdev.h is included somewhere, the
struct eth_device may not be defined, yet it is used in the header
file as an argument to fecmxc_register_mii_postcall. Add forward
declaration to remove the warning.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-05-01 12:35:03 +02:00
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
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
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
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
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
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
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
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
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
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
Tom Rini
6864fc8704 Merge https://gitlab.denx.de/u-boot/custodians/u-boot-sh
- rmobile gen2/gen3 DTS sync and defconfig consolidation
2020-04-29 10:39:18 -04:00
Madalin Bucur
6eb32a03e0 driver: net: fm: add DM ETH support
Probe the FMan MACs based on the device tree while
retaining the legacy code/functionality.
One notable change introduced here is that, for DM_ETH,
the name of the interfaces is corrected to the fmX-macY
format, that avoids the referral to the MAC block names
which were incorrect for FMan v3 devices (i.e. DTSEC,
TGEC) and had weird formatting (i.e. FM1@DTSEC6, FM1@TGEC1).
The legacy code is left unchanged in this respect.

Signed-off-by: Madalin Bucur <madalin.bucur@oss.nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-04-29 11:10:54 +05:30
Biwen Li
a2c402cc3c configs: ls1012afrwy: drop env qspi_bootcmd
Drop useless environment variable installer and qspi_bootcmd
for ls1012afrwy.
Only 2 MB nor flash in ls1012afrwy. So cannot get kernel(30 MB) from
the nor flash, then drop it.

Signed-off-by: Biwen Li <biwen.li@nxp.com>
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-04-29 11:10:54 +05:30
Biwen Li
d71f65edee configs: ls1046aqds: support distro boot
Add support of distro boot for ls1046aqds

Signed-off-by: Biwen Li <biwen.li@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-04-29 11:10:54 +05:30
Yuantian Tang
7dfa44f72e board: freescale: ls1028a: mux changes for lpuart
mux changes in board file to enable lpuart1 and macro
define for lpuart1 used for mux changes in board configuation
register 13

Signed-off-by: Vabhav Sharma <vabhav.sharma@nxp.com>
Signed-off-by: Yuantian Tang <andy.tang@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-04-29 11:10:54 +05:30
Ioana Ciornei
c197da75b7 configs: ls1088ardb: enable CONFIG_DM_ETH and related
Enable CONFIG_DM_ETH and CONFIG_DM_MDIO and related configs for the
LS1088ARDB board.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-04-29 11:10:54 +05:30
Jagan Teki
d2c19b740c rk3399: Add boot flash script offset, size
Most of the SPI flash devices in rockchip (rk3399)
are 16MiB size. So, let's use the script offset at
the end of 8K. 

This way it cannot overlap any offsets being used
by software components in flash layout.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2020-04-29 01:44:35 +05:30
Jagan Teki
f76b9388c6 environment: distro: Add SF distro command
Add distro boot command support for SPI flash (SF).

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

This file need to include on required include/config
file.

Cc: Tom Rini <trini@konsulko.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2020-04-29 01:44:35 +05:30
Tudor Ambarus
790c1699b2 spi: spi-mem: Add SPI_MEM_NO_DATA to the spi_mem_data_dir enum
Commit: 0ebb261a0b2d ("spi: spi-mem: Add SPI_MEM_NO_DATA to the spi_mem_data_dir enum")
in linux.

When defining spi_mem_op templates we don't necessarily know the size
that will be passed when the template is actually used, and basing the
supports_op() check on op->data.nbytes to know whether there will be
data transferred for a specific operation is not possible.

Add SPI_MEM_NO_DATA to the spi_mem_data_dir enum so that we can base
our checks on op->data.dir instead of op->data.nbytes.

This also fixes a bug identified with the atmel-quaspi driver.
The spi-nor core, when erasing sectors, fills the spi_mem_op template
using SPI_MEM_OP_NO_DATA, which initializes all the data members with
value zero. This is wrong because data.dir is treated as SPI_MEM_DATA_IN,
which translates in our driver to read accesses for erases (RICR), while
the controller expects write accesses (WICR).

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2020-04-29 01:44:35 +05:30
Robert Marko
8912710484 mtd: spi-nand: Import Toshiba SPI-NAND support
Linux has good support for Toshiba SPI-NAND, so lets import it.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Tested-by: Luka Kovacic <luka.kovacic@sartura.hr>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2020-04-29 01:44:35 +05:30
Tom Rini
306881a0bf Convert CONFIG_PHYLIB et al to Kconfig
This converts the following to Kconfig:
   CONFIG_PHYLIB
   CONFIG_BITBANGMII
   CONFIG_MV88E6352_SWITCH
   CONFIG_MV88E61XX_SWITCH
   CONFIG_PHYLIB_10G
   CONFIG_PHY_AQUANTIA
   CONFIG_PHY_ATHEROS
   CONFIG_PHY_BROADCOM
   CONFIG_PHY_CORTINA
   CONFIG_PHY_DAVICOM
   CONFIG_PHY_ET1011C
   CONFIG_PHY_LXT
   CONFIG_PHY_MARVELL
   CONFIG_PHY_MICREL
   CONFIG_PHY_NATSEMI
   CONFIG_PHY_REALTEK
   CONFIG_RTL8211X_PHY_FORCE_MASTER
   CONFIG_PHY_SMSC
   CONFIG_PHY_TERANETICS
   CONFIG_PHY_TI
   CONFIG_PHY_VITESSE
   CONFIG_PHY_XILINX

Signed-off-by: Tom Rini <trini@konsulko.com>
2020-04-28 15:57:58 -04:00
Marek Vasut
329267fad2 ARM: dts: rmobile: Synchronize Gen2 DTs with Linux 5.6.2
Synchronize R-Car Gen2 device trees with Linux 5.6.2,
commit 9fbe5c87eaa9b72db08425c52c373eb5f6537a0a .

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2020-04-28 21:34:51 +02:00
Tom Rini
221c4d9826 - fix sd-emmc controller A init on G12A/G12B/SM1 SoCs
- add GXBB USB PHY driver
 - enable access to SPI NOR Flash on VIM2 and VIM3/VIM3L boards
 - fix USB PHYs Power-Up on on VIM3/VIM3L boards
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEPVPGJshWBf4d9CyLd9zb2sjISdEFAl6n6mUACgkQd9zb2sjI
 SdFBsw//VP2GwJZDDVR7WRSPq2I1EXK8vqwzVhOX40oQXp+RaLZCvdnAyPwRr0Gw
 ZJSPTh5PzTZcbK3eId7tPA4uTHkkhlNyzh2nJHCsR5t8dmbKaKBM8xhkzbv3Dt1k
 bLCu42gvActHI3eucFNIpCGXAsK6VNp4A/lsW04Ukc6c9MPk1OkvpbFBaHYsiIh4
 AtAWLX77d4VX+RxTlMz3oRr2Z0+MjQqHWrFkkdq9btn3OESuw7fNTCtUfFCMhEvd
 HfXwyhVX0LIuEH4OOIj19T8ilEYEYhPWhqnZC+YuDc95EymtVZQmTLp1D4NSsCzs
 fBiswAhrd9Dot/jZearMmT+FXFPitsdewwSIlpNgmzMIGZWRRWUP6yKAHPj2OCNF
 Epuu3jdITOYBQS8cgnR1lmN1s0jJ+RYHm7LT1c0ekHRCmcfLMLdbuMtImzllXtvl
 GYx8Fu0qw4Rm0djHGQ2gDSDinYLEzb8pqhoqmfVTN/Vq0L2LDxV0sC5xGM1m2X80
 BHte8hPPLAvkRnb8EPscdt7lSWi1admc0N+0Sa2AQ6S/W7g8oLIXYIfgwcPkwUEZ
 Y7hUenqE+RJ3Do7xnrYre+JH4jIK00bZIxDvHuIm9KxtpDYIMF7hic1T2Q3jmkgB
 H6QpueLM62uUG8ejj0eQO9UXiSsVnax5TZ639BbkZ8wXHMqNQHw=
 =e10O
 -----END PGP SIGNATURE-----

Merge tag 'u-boot-amlogic-20200428' of https://gitlab.denx.de/u-boot/custodians/u-boot-amlogic

- fix sd-emmc controller A init on G12A/G12B/SM1 SoCs
- add GXBB USB PHY driver
- enable access to SPI NOR Flash on VIM2 and VIM3/VIM3L boards
- fix USB PHYs Power-Up on on VIM3/VIM3L boards
2020-04-28 10:09:16 -04:00
Tom Rini
5266ccf957 Merge branch 'master' of git://git.denx.de/u-boot-usb
- DWC2/DWC3 improvements
- Assorted bugfixes
2020-04-28 10:08:47 -04:00
Tom Rini
545c747447 Move Python tools to use absolute paths
Minor buildman fixes for new features
 Make libfdt code more similar to upsteam
 -----BEGIN PGP SIGNATURE-----
 
 iQFFBAABCgAvFiEEslwAIq+Gp8wWVbYnfxc6PpAIreYFAl6mTJMRHHNqZ0BjaHJv
 bWl1bS5vcmcACgkQfxc6PpAIreZRmAf/TeHuh9nWXr7jRAyl8YEaXfBablceBYF/
 l/bHpIyPy1NH5wRMB1kwGIZUydSM44/FIVnvlo1iVI0DVuO1cSIY98WM2waMP0Tk
 WiDg3XR7eMpTMNjG13KP6TrFG5ybfOopRYdpuUfjPTBm8RQyuFMziaQwOrDQdoXt
 9yQ8rzM6hB7Gj3LgORond04KZYRUcYC+uhcuDo8WPUjrqS8vSpeAG34n6lT4z9KG
 BdmhQuIybvCngdi/t9ovyTfq5UfIsXp0ngUN6My/j0IjykZT4nu6qllge8gcukCM
 3iqrqhcjkO9psPdk6NXf2akTdxDH4Mf8PqFbvqmABNQbDSEVinVnrA==
 =H2KE
 -----END PGP SIGNATURE-----

Merge tag 'dm-pull-27apr20' of git://git.denx.de/u-boot-dm

Move Python tools to use absolute paths
Minor buildman fixes for new features
Make libfdt code more similar to upsteam
2020-04-28 09:52:01 -04:00
Meenakshi Aggarwal
3a67cbf3d7 lx2160a : Update eMMC boot environment variable
Update mcinitcmd and bootcmd environment variable for emmc boot.

Signed-off-by: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-04-28 17:46:46 +05:30
Alison Wang
33c3dfd297 configs: ls1021a: Append CMA configuration to bootargs
The default reserved memory for CMA is high memory. If LPAE is enabled,
highmem pages are non-remapped and can not be used with
dma_alloc_coherent. Reserving low memory for CMA is needed for LS1021A.
This patch appends the related CMA configuration to bootargs.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com>
Signed-off-by: Alison Wang <alison.wang@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-04-28 17:46:46 +05:30
Biwen Li
fad129f329 include/configs: ls1012afrwy: support dhcp boot
Add support of dhcp boot for ls1012afrwy

Signed-off-by: Biwen Li <biwen.li@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-04-28 17:46:46 +05:30
Patrick Delaunay
6f7917472e dm: clk: add stub when CONFIG_CLK is deactivated
Add stub for functions clk_...() when CONFIG_CLK is deactivated.

This patch avoids compilation issues for driver using these API
without protection (#if CONFIG_IS_ENABLED(CLK))

For example, before this patch we have undefined reference to
`clk_disable_bulk') for code:
  clk_disable_bulk(&priv->clks);
  clk_release_bulk(&priv->clks);

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-04-28 13:52:52 +02:00
Neil Armstrong
3a7d6a9c8f arm64: dts: meson: sync dt and bindings from v5.7-rc1
Sync the device tree and dt-bindings from Linux v5.7-rc1 8f3d9f354286
("Linux 5.7-rc1").

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2020-04-28 10:23:10 +02:00
Tom Rini
9b20a794a7 - brcmnand: fix missing code path from Linux driver
- bmips: fix build error when disabling USB
 - mips: add option to restore original exception vector base
 - mips: fix off-by-one error when clearing gd_data
 - mips: minor fixes for compatibility with generic SPL framework
 - spl: refactor legacy image loading
 - spl: add LZMA decompression support for legacy images
 - Makefile: add target to build LZMA compressed U-Boot images
 - mtmips: refactor and rewrite low-level init code
 - mtmips: add and enable SPL support with LZMA
 - mtmips: add support for MT7628 reference board
 - mtmips: add support for VoCore/VoCore2 board
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiQkHUH+J02LLC9InKPlOlyTyXBgFAl6nJ2UACgkQKPlOlyTy
 XBgbMRAAmMj4wy3drAXIkCNSQuiC1vFLo3SazF/NBMLD46uo+pF71FYT2qism0d0
 ntqcwI+SUQ5NSt9TBoQ6b7tTtBUXIXVsYLyAOFNAIeAQBxRXFUcL9c3jJAg5Zxcp
 Qecz4lwP1uGF1iWBAmBITS4Bk2/Lhgg6iZy4e9P/RNhOEGnzXjOdIbqvcvO1cEkA
 rOLZJmF4SvK0TgkSN7IZaQMO7wqgZcjASiJGY2JKMmprbCbVKmecTBa5T1ScnOWn
 Y/Nz0r/4oMSaqBpFYZvx+YLoLc76TK5C7v95QEjlK8epgxNuH9S0Q6LANpNogihu
 VCzxo+KYj+FzLDC030B3PblJhpMLkLrVYl9wmioQ7IiRCnFSE+DcD9dr6vqQ2ChG
 /PHevKJBZyPE4L10Ral41zeUhy/fnGLshDo3bHRjuDAg9O4YgfbqVckfI3kOy062
 W8gVMWtUphQOhgZYFzuyRspSJMc66WNw6Hbbq86QBYg4sEqQG9fQnfyGuE8zYQie
 Kqz1oO+W6xdQEWYrWtpfdxfbkg1NZ7RgN8bptcWKUi86BbCdmcK5iseeOqO8uIc/
 kRYSS7w0YRbPGEdbh79xYAgjvxTNUHjcUexWqT6oASFP2VtnWOCztESfF2kV1y0l
 /OiW/HtZc1uN5cdZIki5ML0Efz/pEVUUEO7Q4gEH7BZGs9FOYMU=
 =2jL1
 -----END PGP SIGNATURE-----

Merge tag 'mips-pull-2020-04-27' of https://gitlab.denx.de/u-boot/custodians/u-boot-mips

- brcmnand: fix missing code path from Linux driver
- bmips: fix build error when disabling USB
- mips: add option to restore original exception vector base
- mips: fix off-by-one error when clearing gd_data
- mips: minor fixes for compatibility with generic SPL framework
- spl: refactor legacy image loading
- spl: add LZMA decompression support for legacy images
- Makefile: add target to build LZMA compressed U-Boot images
- mtmips: refactor and rewrite low-level init code
- mtmips: add and enable SPL support with LZMA
- mtmips: add support for MT7628 reference board
- mtmips: add support for VoCore/VoCore2 board
2020-04-27 17:50:35 -04:00
Mauro Condarelli
3fd0231432 mips: Add support for SoM "VoCore2".
Small patch to add support for VoCore/VoCore2 board.

VoCore is open hardware and runs OpenWrt/LEDE.
It has WIFI, USB, UART, 20+ GPIOs but is only one inch square.
It will help you to make a smart house, study embedded system
or even make the tiniest router in the world.

Details about this SoM can be found at "https://vocore.io/v2.html".

Signed-off-by: Mauro Condarelli <mc5686@mclink.it>
Reviewed-by: Stefan Roese <sr@denx.de>
2020-04-27 20:30:14 +02:00
Weijie Gao
6bd888b63b mips: mtmips: add support for mt7628-rfb
This patch adds support for mt7628 reference board. SPL_DM and DT are not
enabled for SPL to save about 17KiB for u-boot-spl.bin.

Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2020-04-27 20:30:13 +02:00
Weijie Gao
757cbbe956 mips: mtmips: enable SPL for all boards
This patch enables SPL for all mtmips boards. And also remove defconfig
files which are intend to build ram bootable u-boot files.

SPL_DM and OF_CONTROL are enabled for both boards.

Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2020-04-27 20:30:13 +02:00
Stefan Roese
2fc91ed3ba spl: spl_nor: Move legacy image loading into spl_legacy.c
Move the legacy image loading into spl_legacy.c. This makes it easier
to extend the legacy image handling with new features that other
SPL loaders might use (e.g. spl_spi.c etc).

No functional change intended.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Weijie Gao <weijie.gao@mediatek.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2020-04-27 20:29:33 +02:00
Álvaro Fernández Rojas
56ed625ba2 bmips: allow disabling usb support
Currently, if usb is disabled the following error is produced:
  CC      drivers/usb/host/ohci-hcd.o
drivers/usb/host/ohci-hcd.c: In function ‘usb_lowlevel_init’:
drivers/usb/host/ohci-hcd.c:2057:35: error: ‘CONFIG_SYS_USB_OHCI_REGS_BASE’ undeclared (first use in this function); did you mean ‘CONFIG_SYS_MONITOR_BASE’?
  gohci.regs = (struct ohci_regs *)CONFIG_SYS_USB_OHCI_REGS_BASE;
                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
                                   CONFIG_SYS_MONITOR_BASE
drivers/usb/host/ohci-hcd.c:2057:35: note: each undeclared identifier is reported only once for each function it appears in
drivers/usb/host/ohci-hcd.c:2061:20: error: ‘CONFIG_SYS_USB_OHCI_SLOT_NAME’ undeclared (first use in this function); did you mean ‘CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS’?
  gohci.slot_name = CONFIG_SYS_USB_OHCI_SLOT_NAME;
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
                    CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2020-04-27 20:29:33 +02:00
Michal Simek
19d1304505 xilinx: Make Xilinx custom distro boot commands more verbose
Extend description of Xilinx custom boot commands to make clear what runs
and what failed.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-04-27 14:21:18 +02:00
Michal Simek
a29511eeca xilinx: Move initrd_high setup to common location
Moving to common location initrd_high is also setup for Zynq which hasn't
done in run time code.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-04-27 13:57:18 +02:00
Benedikt Grassl
942b5fc032 mmc: zynq: parse dt when probing
Currently, the entry "bus-width = <8>" in the ZynqMP's sdhci nodes
is not evaluated. This results in the bus width staying at its default
value (4 bit in HS200 mode).
Fix this by calling mmc_of_parse. This function also checks for the
"no-1-8-v" and "max-frequency" entries. Remove the handling of those
nodes from this driver.

Signed-off-by: Benedikt Grassl <Benedikt.Grassl@rohde-schwarz.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-04-27 13:53:13 +02:00
Eugeniy Paltsev
3ad73b75a7 ARC: HSDK-4xD: use separate config file
HSDK-4xD has quite different environment so let's split
HSDK and HSDK-4xD configs file.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2020-04-27 11:20:27 +03:00
Eugeniy Paltsev
1dfb2ec0d7 ARC: HSDK: CGU: add support for timer clock
Add support for additional timer clock which belongs to tunnel
domain.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2020-04-27 11:20:25 +03:00
Masahiro Yamada
64045a6a17 libfdt: split fdt_region declarations out to <fdt_region.h>
fdt_region APIs are not part of libfdt. They are U-Boot extension
for the verified boot. Split the declarations related to fdt_region
out of <fdt_region.h>. This allows <linux/libfdt.h> to become a
simple wrapper file, like Linux does.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-04-26 14:24:08 -06:00
Amit Singh Tomar
1050eaa082 arm: actions: add S700 SoC device tree
This patch adds .dtsi file(sync with Linux 5.5-rc6 with hash "b3a987b0264d")
and required binding for S700 SoC that is a 64-bit Quad-core ARM
Cortex-A53 cores.

It also provisions dts file to be built based on selected
platform(CONFIG_MACH_S900/S700).

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com>
2020-04-24 16:40:09 -04:00
Amit Singh Tomar
4939beea8e arm: dts: sync dts for Action Semi S900
Synchronize device tree bindings with v5.5-rc6 tag with commit id
"b3a987b0264d".

Also, it removes older clock binding defined for S900 along with undocumented
compatible string "actions,s900-serial" from serial driver and adapts clock
driver to cater to new bindings.

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com>
2020-04-24 16:40:09 -04:00
Amit Singh Tomar
b1a6bb3b59 arm: actions: Add common framework for Actions Owl Semi SoCs
This commit adds common arch support for Actions Semi Owl
series SoCs and removes the Bubblegum96 board files.

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com>
2020-04-24 16:40:09 -04:00
Simon Glass
3a905cd231 dm: mmc: Update mmc_get_mmc_dev() to use const *
This function does not modify the device to change it to use const *, so
that callers with a const udevice * can call it without a cast.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2020-04-24 16:40:09 -04:00
Simon Glass
f05970380e pci: Add a macro to convert BDF from linux to U-Boot
U-Boot's BDF format has its bits in the same position as the device tree
PCI definition.

Some x86 devices use linux format in their register format and it is
useful to be able to convert to U-Boot format. Add a macro for this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-04-24 16:40:09 -04:00
Simon Glass
2c2ca207e4 uuid: Use const char * where possible
Update the arguments of these functions so they can be called from code
which uses constant strings.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-04-24 16:40:09 -04:00
Simon Glass
fdc79a6b12 lib: Add a function to convert a string to upper case
Add a helper function for this operation. Update the strtoul() tests to
check upper case as well.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-24 16:40:09 -04:00
Simon Glass
4f04d54981 test: Add the beginnings of some string tests
There are quite a few string functions in U-Boot with no tests. Make a
start by adding a test for strtoul().

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-04-24 16:40:09 -04:00
Ovidiu Panait
79926e4f2f common/board_f: Make reserve_mmu generic
Introduce arch_reserve_mmu to allow for architecture-specific reserve_mmu
routines. Also, define a weak nop stub for it.

Signed-off-by: Ovidiu Panait <ovpanait@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-24 15:17:14 -04:00
Peter Collingbourne
ec8eef5e71 fvp: Add support for loading Android boot images via semihosting
FVP now loads an Android boot image named boot.img if available,
otherwise it falls back to the existing code path.

Signed-off-by: Peter Collingbourne <pcc@google.com>
Reviewed-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2020-04-24 10:10:01 -04:00
Kever Yang
10d887ddfa libfdt: Make fdtdec_get_child_count() available for HOST
The tool need to use fdtdec_get_child_count(), make it available for
HOST_CC.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Punit Agrawal <punit1.agrawal@toshiba.co.jp>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-24 10:10:01 -04:00
Kever Yang
c738adb8db tool: Move ALIGN_MASK to header as common MACRO
The ALIGN code is need by many files who need handle structure or image
align, so move the macro to imagetool.h file.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Punit Agrawal <punit1.agrawal@toshiba.co.jp>
Reviewed-by: Tom Rini <trini@konsulko.com>
2020-04-24 10:10:00 -04:00
Rasmus Villemoes
82b2f41357 env_internal.h: add alternative ENV_SAVE_PTR macro
The current definition of the env_save_ptr does not take SPL_SAVEENV
into account. Moreover, the way it is implemented means that drivers
need to guard the definitions of their _save methods with ifdefs to
avoid "defined but unused" warnings in case CMD_SAVEENV=n.

The ifdeffery can be avoided by using a "something ? x : NULL"
construction instead and still have the compiler elide the _save
method when it is not referenced. Unfortunately we can't just switch
the existing env_save_ptr macro, since that would give a lot of build
errors unless all the ifdeffery is removed at the same time.
Conversely, removing that ifdeffery first would merely lead to the
"defined but unused" warnings temporarily, but for some storage
drivers it requires a bit more work than just removing their private
CMD_SAVEENV logic.

So introduce an alternative to env_save_ptr, which for lack of a
better name is simply uppercased, allowing one to update storage
drivers piecemeal to both reduce their ifdeffery and honour
CONFIG_SPL_SAVEENV.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
2020-04-24 10:10:00 -04:00
Rasmus Villemoes
080019b86c make env_entry::callback conditional on !CONFIG_SPL_BUILD
The callback member of struct env_entry is always NULL for an SPL
build. Removing it thus saves a bit of run-time memory in the
SPL (when CONFIG_SPL_ENV_SUPPORT=y) since struct env_entry is embedded
in struct env_entry_node - i.e. about 2KB for the normal case of
512+change hash table entries.

Two small fixups are needed for this, all other references to the
callback member are already under !CONFIG_SPL_BUILD: Don't initialize
.callback in set_flags() - hsearch_r doesn't use that value
anyway. And make env_callback_init() initialize ->callback to NULL for
a new entry instead of relying on an unused or deleted entry having
NULL in ->callback.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-24 10:09:59 -04:00
Rasmus Villemoes
e13df08a26 env: remove callback.o for an SPL build
env.h says this about about callback declarations (U_BOOT_ENV_CALLBACK):

 * For SPL these are silently dropped to reduce code size, since environment
 * callbacks are not supported with SPL.

So env_callback_init() does a lot of work to not find anything in the
guaranteed empty env_clbk list. Drop callback.o entirely from the link
and stub out the only public function defined in callback.o. This cuts
about 600 bytes from the SPL on my ppc build.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-24 10:09:59 -04:00
Tom Rini
caad316b31 Merge https://gitlab.denx.de/u-boot/custodians/u-boot-marvell
- mvebu bubt cmd: Add A38x support (Joel)
- Clearfog: Fix SCSI boot duplication (Joel)
- Armada-37xx: Fix DDR PHY clock divider values (Marek)
2020-04-22 13:00:21 -04:00
Tom Rini
2b63959e30 Merge tag 'mmc-2020-4-22' of https://gitlab.denx.de/u-boot/custodians/u-boot-mmc
- iproc_sdhci memory leak fix and enable R1B resp quirk
- more mmc cmds and several mmc updates from Heinirich
- Use bounce buffer for tmio sdhci
- Alignment check for tmio sdhci
2020-04-22 08:58:41 -04:00
Harald Seiler
c51b751893 spl: mmc: Rename spl_boot_partition() to spl_mmc_boot_partition()
This function is only relevant to the MMC driver so calling it
spl_boot_partition() might be confusing.  Rename it to
spl_mmc_boot_partition() to make its purpose more clear (and bring
it in line with spl_mmc_boot_mode()).

Signed-off-by: Harald Seiler <hws@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-22 20:41:57 +08:00
Harald Seiler
e97590654a spl: mmc: Rename spl_boot_mode() to spl_mmc_boot_mode()
The function's name is misleading as one might think it is used
generally to select the boot-mode when in reality it is only used by the
MMC driver to find out in what way it should try reading U-Boot Proper
from a device (either using a filesystem, a raw sector/partition, or an
eMMC boot partition).

Rename it to spl_mmc_boot_mode() to make it more obvious what this
function is about.

Link: https://lists.denx.de/pipermail/u-boot/2020-April/405979.html
Signed-off-by: Harald Seiler <hws@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-22 20:41:57 +08:00
Marek Vasut
145429aac0 mmc: Add option to adjust b_max before long read
Add getter function which permits adjusting the maximum number of
blocks that could be read in a single sustained read transfer based
on the location of the source/target buffer and length, before such
transfer starts.

This is mainly useful on systems which have various DMA restrictions
for different memory locations, e.g. DMA limited to 32bit addresses,
and where a bounce buffer is used to work around such restrictions.
Since the U-Boot bounce buffer is mallocated, it's size is limited
by the malloc area size, and the read transfer to such a buffer must
also be limited. However, as not all areas are limited equally, the
b_max should be adjusted accordinly as needed to avoid degrading
performance unnecessarily.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
2020-04-22 20:41:56 +08:00
Marek Vasut
80a624f2f0 ARM: rmobile: Increase malloc area size
Increase the malloc area size significantly to cater for bounce buffer
used by the SDHI driver.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
2020-04-22 20:41:56 +08:00
Marek Vasut
8074ffe335 common: bouncebuf: Permit passing custom alignment check function
Add extended version of the bounce_buffer_start(), which permits passing in
a custom alignment checker function for the buffer. This is useful e.g. on
systems with various DMA restrictions and where the checker function might
be more complex than a simple CPU cache alignment check.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
2020-04-22 20:41:56 +08:00
Heinrich Schuchardt
0469d84636 cmd: mmc: provide boot area protection command
Provide command 'mmc wp' to power on write protect boot areas on eMMC
devices.

The B_PWR_WP_EN bit in the extended CSD register BOOT_WP is set. The boot
area are write protected until the next power cycle occurs.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-22 20:41:55 +08:00
Heinrich Schuchardt
1601ea2126 mmc: export mmc_send_ext_csd()
Export function mmc_send_ext_csd() for reading the extended CSD register.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-22 20:41:54 +08:00
Heinrich Schuchardt
9abfe33d10 mmc: EXT_CSD registers for write protection
Add the EXT_CSD register definition related to write protection.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-22 20:41:54 +08:00
Joel Johnson
ab2f757eb0 arm: mvebu: correct SPL boot configs for SPI/MMC
Update mvebu SPL boot selection mechanism for the move to driver model
usage by ensuring that the required driver support for SPI and MMC
booting is available in SPL when the respective boot method is
selected.

Previously, all mvebu boards selected a boot method (implicitly
MVEBU_SPL_BOOT_DEVICE_SPI for many) even if SPL booting wasn't used.
This changes mvebu boot method selection to depend on SPL usage which
resolves the issue with aarch64 boards which don't use SPL getting an
implicit boot device selection resulting in unmet dependencies. The
32-bit arm boards do use SPL, but I'm led to conclude that most aren't
intentionally using the MVEBU_SPL_BOOT_DEVICE selection since none have
SPL_DM_SPI enabled in their defconfig even though they still implicitly
select the SPI boot method.

This also results in the new addition of SPL_GPIO_SUPPORT to helios4.
The mainline dts for helios4 includes the cd-gpios entry for sdhci with
identical addresses as the clearfog dts. I don't have a helios4 board
to confirm, but based on the current source conclude that the board
itself is either wired to pull the signal low for eMMC, or the default
MMC boot isn't fully functional in mainline. In either case, as far as
I can tell, including the GPIO support will at least cause no
regression.

Tested on SolidRun ClearFog devices.

Signed-off-by: Joel Johnson <mrjoel@lixil.net>
Reviewed-by: Stefan Roese <sr@denx.de>
2020-04-22 14:28:15 +02:00
Joel Johnson
36d61a3d0a arm: mvebu: clearfog: adjust SCSI boot duplication
Fix duplication resulting from merging of multiple related series.
Commits cecf38a75, bd02fd29f, and 201a500de added or adjusted SCSI
boot support for ClearFog, but in slightly different locations which
didn't result in a merge conflict.

Signed-off-by: Joel Johnson <mrjoel@lixil.net>
Reviewed-by: Stefan Roese <sr@denx.de>
2020-04-22 14:28:15 +02:00
Tom Rini
bdcb29960e Merge https://gitlab.denx.de/u-boot/custodians/u-boot-fsl-qoriq
- Backplane support and bug fixes
2020-04-21 15:20:42 -04:00
Tom Rini
a063758059 Merge branch '2020-04-17-master-imports'
- Further cleanups for 'make refcheckdocs'
- Another BTRFS fix.
- Support for automatic decompression of images with booti as well as
  unlz4 command for manual decompression.
2020-04-20 17:22:47 -04:00
Tom Rini
e4837da782 - enable DM_RNG on meson boards
- fix SMBIOS info on Odroid-C2
 - Fix video output on GXBB/GXL/GXM boards
 - add USB gadget support for GXL/GXM boards
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEPVPGJshWBf4d9CyLd9zb2sjISdEFAl6dk4YACgkQd9zb2sjI
 SdHMkg//ZCBy73xx98g48WqZbeKGpLzpHCYuksa+RIk90tUH2VxpSX2RFPh9F3bs
 5RbzrzDXTgTRRaDPDGS4nDhAnmNnRaGZ0SMGY+2ilt6JD/GW6x1Q3xMJt4spd0Tv
 GnA9jhExZYN0eJampGMXSZX/kO2hjLs929uA+UccxdZZx+q45SPE2Q2tSE+B/3T7
 Owf3PMPLVLyPcdxTN2HBjMKsoPbOpBxIvfwXTucnL2SJE+tBMCdDiObwWSO7nfBa
 zlEntUO0tIOgNLtqDnjQ2o71xQawFMGL0m1vpLXAaS9UUk64tnxgPQewC668X2v/
 aBU7peaA6cMkjpQ4bnWVKnJ4sLS1YdvFaz68TkFSLRHBQLr6XBGcm1biXALhrpId
 e4Rjf6ONJH+mVZtH67vRxaFJ5tpNtDj0ZFM3kzppEeFc5q1ieQ+o+TAC2KmYpi6s
 hH2t3Fs2mh+pXYC9A0eeSXG5hxWKDoT4P8/Wx3DMmDn0cMWjrEZU/yJNUVti2fhO
 8er2NldRFEYmDGAKQ1yeYzUYemZjLFuUEAVZgRaARsjl07MoG0CTqGF8Yf1NwdIT
 xMHBdpjl5iTH4jvOYS5+MqPi7hrr1OCCE9FRwx9KeagudpBzko4HiF8IW5ilQdLb
 GDDqW4RnRv8sYiNsx5cUkQSvoqPfhazawFgrJck3jLqfiVZNKog=
 =1Ffl
 -----END PGP SIGNATURE-----

Merge tag 'u-boot-amlogic-20200420' of https://gitlab.denx.de/u-boot/custodians/u-boot-amlogic

- enable DM_RNG on meson boards
- fix SMBIOS info on Odroid-C2
- Fix video output on GXBB/GXL/GXM boards
- add USB gadget support for GXL/GXM boards
2020-04-20 13:44:27 -04:00
Tom Rini
62c59545ba Merge tag 'ti-v2020.07-rc1' of https://gitlab.denx.de/u-boot/custodians/u-boot-ti
- Fix boot on am335x guardian board
- Increase OPSI speed on AM65x and J721E devices
- Use JTAD register for identifying K3 devices.
- Update TI entry in MAINTAINERS file.
2020-04-20 11:14:22 -04:00
Tom Rini
d1bbf833aa Merge branch 'master' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx 2020-04-20 08:45:27 -04:00
Neil Armstrong
c2b9aa98bf generic-phy: add generic_phy_get_by_node()
Add generic_phy_get_by_node() to get a PHY phandle from a node instead
of a udevice.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
[narmstrong: fixed by including ofnode.h in generic-phy.h]
2020-04-20 14:19:10 +02:00
Florinel Iordache
5d3bcdb12f phy: add support for backplane kr mode
Add generic support for backplane kr modes currently available:
10gbase-kr, 40gbase-kr4. Remove platform generic fixups
(armv8/layerscape and powerpc) for ethernet interfaces specified
in device tree as supported backplane modes.

Signed-off-by: Florinel Iordache <florinel.iordache@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-04-20 13:35:11 +05:30
Giulio Benetti
931edc6efb Add support for i.MXRT1020-EVK board
Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
2020-04-18 14:55:00 +02:00
Giulio Benetti
7787330200 dt-bindings: pinctrl: add i.MXRT1020 pins definition
Add i.MXRT1020 pins definition.

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
2020-04-18 14:54:51 +02:00
Giulio Benetti
ac4e7610da clk: imx: add i.IMXRT1020 clk driver
Add i.MXRT1020 clk driver support.

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
2020-04-18 14:54:28 +02:00
Giulio Benetti
7b40b91e72 imxrt1050_evk: add 16bpp video support if video layer enabled
i.MXRT1050 provides mxsfb compatible lcd controller, so let's enable
video mxsfb driver with 16bpp depth if CONFIG_DM_VIDEO is selected since
board has 16bpp only connection.

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
2020-04-18 12:54:43 +02:00
Igor Opaniuk
a5ed4fa95f colibri_imx6: enable relocation of fdt and initrd
Remove 'fdt_high' and 'initrd_high' environment variables (set to 0xFFFFFFFF)
from default environment which prevents relocation of FDT and initrd.
Rely on 'bootm_size' value instead to safely relocate kernel, device tree and
initrd.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
2020-04-17 19:00:05 +02:00
Igor Opaniuk
f8a4e0cf4a colibri-imx6ull: enable relocation of fdt and initrd
Remove 'fdt_high' and 'initrd_high' environment variables (set to 0xFFFFFFFF)
from default environment which prevents relocation of FDT and initrd.
Rely on 'bootm_size' value instead to safely relocate kernel, device tree and
initrd.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
2020-04-17 18:59:56 +02:00
Igor Opaniuk
9df7736fc2 apalis_imx6: enable relocation of fdt and initrd
Remove 'fdt_high' and 'initrd_high' environment variables (set to 0xFFFFFFFF)
from default environment which prevents relocation of FDT and initrd.
Rely on 'bootm_size' value instead to safely relocate kernel, device tree and
initrd.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
2020-04-17 18:59:41 +02:00
Igor Opaniuk
c7081c42ec colibri_imx7: enable relocation of fdt and initrd
Remove 'fdt_high' and 'initrd_high' environment variables (set to 0xFFFFFFFF)
from default environment which prevents relocation of FDT and initrd.
Rely on 'bootm_size' value instead to safely relocate kernel, device tree and
initrd.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
2020-04-17 18:59:33 +02:00
Igor Opaniuk
90ca13fb6e colibri_vf: enable relocation of fdt and initrd
Remove 'fdt_high' and 'initrd_high' environment variables (set to 0xFFFFFFFF)
from default environment which prevents relocation of FDT and initrd.
Rely on 'bootm_size' value instead to safely relocate kernel, device tree and
initrd.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
2020-04-17 18:59:25 +02:00
Igor Opaniuk
2c28c4a280 verdin-imx8mm: add nfsboot wrapper to env
Add nfsboot wrapper to env to boot Linux kernel from TFTP/NFS.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
2020-04-17 18:59:16 +02:00
Michael Krummsdorf
e7ae6b5e04 configs: tqma6x_mba6x: update default configs for device model
Fixes compilation for WRU4 board.

Signed-off-by: Michael Krummsdorf <michael.krummsdorf@ew.tq-group.com>
2020-04-17 18:58:20 +02:00
Fabio Estevam
03279b7d1f mx6ullevk: Enable Ethernet support
Add Ethernet support using DM_ETH.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2020-04-17 18:55:55 +02:00
Fabio Estevam
ba83ed5922 mx6ul_evk: Move CONFIG_FEC_MXC to defconfig
CONFIG_FEC_MXC is supported in Kconfig, so it is preferred to
move it to defconfig file.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2020-04-17 18:55:09 +02:00
Heinrich Schuchardt
f4a1426fd6 ata: sort ATA commands
Sort the ATA commands in include/libata.h by number.
Add a few more comments.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-17 12:32:36 -04:00
Heinrich Schuchardt
22961dc441 include/ata.h: remove invalid links
Remove invalid URLs for "Information Technology - AT Attachment-3 Interface
(ATA-3)", point to ANSI X3.298-1997.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-17 12:32:36 -04:00
Atish Patra
155d6a3575 image: Add a common compression type detection function.
Currently, there is no method that can detect compression types
given a file. This is very useful where a compressed kernel image
is loaded directly to the memory.

Inspect initial few bytes to figure out compression type of the
image. It will be used in booti method for now but can be reused
any other function in future as well.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2020-04-17 12:32:36 -04:00
Heinrich Schuchardt
04571bec56 ide: remove duplicate defines form include/ata.h
ATA commands are already defined in include/libata.h. There is no need to
duplicate them in include/ata.h.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-17 12:32:36 -04:00
Biwen Li
5706b9b56e configs: ls1012afrwy: fix board name
Fix board name for ls1012afrwy

Signed-off-by: Biwen Li <biwen.li@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-04-17 15:13:19 +05:30
Patrick Delaunay
add83917cf doc: update reference to README.board
Update reference in files detected by
scripts/documentation-file-ref-check

doc/README.<board>  => board/<board>/README

Files moved in board directory in
commit 702e6014f1 ("doc: cleanup - move board
READMEs into respective board directories")'

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-04-16 23:06:54 -04:00
Patrick Delaunay
2c0f782e0f gpio: sandbox: cleanup binding support
Cleanup binding support, use the generic binding by default
(test u-class gpio_xlate_offs_flags function) and add
specific binding for added value.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-16 23:06:54 -04:00
Patrick Delaunay
8fd9daf036 gpio: add ops to set dir flags
Add the ops for GPIO driver set_dir_flags() to set the dir flags.
The user can update the direction and configuration
of each GPIO with a only call to dm_gpio_set_dir_flags() or
dm_gpio_set_dir() and respecting the configuration provided by
device tree (saved in desc->flags).

When these optional ops are absent, the gpio uclass use the mandatory
ops (direction_output, direction_input, get_value) and desc->flags
to manage only the main dir flags:
- GPIOD_IS_IN
- GPIOD_IS_OUT
- GPIOD_IS_OUT_ACTIVE
- GPIOD_ACTIVE_LOW

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-16 23:06:54 -04:00
Patrick Delaunay
d2c07e56ab gpio: add ops to get dir flags
Add the ops for GPIO driver get_dir_flags(), allows to get dynamically
the current gpio configuration; it is used by the API function
dm_gpio_get_dir_flags().

When these optional ops are absent, the gpio uclass continues to use
the mandatory ops (direction_output, direction_input, get_value) and
value of desc->flags to manage only the main dir flags:
- GPIOD_IS_IN
- GPIOD_IS_OUT
- GPIOD_IS_OUT_ACTIVE
- GPIOD_ACTIVE_LOW

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-16 23:06:54 -04:00
Patrick Delaunay
477ca57b9a gpio: add support of new GPIO direction flag
This commit manages the new dir flags that can be used in gpio
specifiers to indicate the pull-up or pull-down resistor
configuration for output gpio (GPIO_PULL_UP, GPIO_PULL_DOWN)
or the Open Drain/Open Source configuration for input gpio
(GPIO_OPEN_DRAIN, GPIO_OPEN_SOURCE).

These flags are already supported in Linux kernel in gpio lib.

This patch only parse and save the direction flags in GPIO
descriptor (desc->flags), it prepares the introduction of new ops
to manage them.
The GPIO uclass supports new GPIO flags from device-tree
(GPIO_XXX define in include/dt-bindings/gpio/gpio.h)
and translate them in the dir flags (GPIOD_XXX):
- GPIO_PULL_UP     => GPIOD_PULL_UP
- GPIO_PULL_DOWN   => GPIOD_PULL_DOWN
- GPIO_OPEN_DRAIN  => GPIOD_OPEN_DRAIN
- GPIO_OPEN_SOURCE => GPIOD_OPEN_SOURCE

This patch also adds protection in the check_dir_flags function for
new invalid configuration of the dir flags.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-16 23:06:54 -04:00
Patrick Delaunay
695e5fd546 gpio: update dir_flags management
Update the flag management in GPIO uclass: the desc->flags is always
combined with the requested flags and the GPIO descriptor is updated
for further call.

Add a function dm_gpio_get_dir_flags to get dynamically
the current dir_flags (configuration and value).

This patch prepare introduction of the dir flags support with new ops.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-16 23:06:54 -04:00
Patrick Delaunay
9360bb06f1 gpio: add helper GPIOD_FLAGS_OUTPUT
Add a macro to provide the GPIO output value according
the dir flags content.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-16 23:06:54 -04:00
Patrick Delaunay
e3f3a121d8 gpio: remove the open_drain API and ops
This patch removes the ops get_open_drain/set_open_drain
and the API dm_gpio_get_open_drain/dm_gpio_set_open_drain.

The ops only provided in one driver (mpc8xxx gpio) and the
associated API is never called in boards.

This patch prepare a more generic set/get_dir_flags ops,
including the open drain property.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-04-16 23:06:54 -04:00
Patrick Delaunay
277a0ad8f5 gpio: remove GPIOD_REQUESTED
Remove the define GPIOD_REQUESTED as it is never used
and use BIT() macro for other defines.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-16 23:06:54 -04:00
Patrick Delaunay
1bb257a9b3 dt-bindings: gpio: document the new pull-up/pull-down flags
This commit extends the flags that can be used in GPIO specifiers to
indicate if a pull-up resistor or pull-down resistor should be
enabled.

It is the backport of linux commit ede033e1e863c ('dt-bindings:
gpio: document the new pull-up/pull-down flags')
from Thomas Petazzoni <thomas.petazzoni@bootlin.com>
and integrated in v5.1-rc1
https://github.com/torvalds/linux/commit/ede033e1e863c

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-16 23:06:54 -04:00
Patrick Delaunay
ce891fcada dm: core: add ofnode and dev function to iterate on node property
Add functions to iterate on all property with livetree
- dev_read_first_prop
- dev_read_next_prop
- dev_read_prop_by_prop
and
- ofnode_get_first_property
- ofnode_get_next_property
- ofnode_get_property_by_prop

And helper: dev_for_each_property

For example:
struct ofprop property;

dev_for_each_property(property, config) {
	value = dev_read_prop_by_prop(&property, &propname, &len);

or:

for (res = ofnode_get_first_property(node, &property);
     !res;
     res = ofnode_get_next_property(&property))
{
     value = ofnode_get_property_by_prop(&property, &propname, &len);
....
}

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-16 23:06:54 -04:00
Tom Rini
cf87f7cd8c Pull request for UEFI sub-system for efi-2020-07-rc1
This pull request
 
 * provides an implementation of UEFI secure booting
 * fixes a problem with the rsa_mod_exp driver which stops some boards
   from booting when CONFIG_RSA is enabled which is needed for UEFI
   secure booting
 * enables the EFI_RNG_PROTOCOL if DM_RNG is enabled
 * fixes some function comments
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEbcT5xx8ppvoGt20zxIHbvCwFGsQFAl6YjlcACgkQxIHbvCwF
 GsQ6Jg/+KVRQF0Dn2jiag8Me9ZhafZx4xGTI3LEzFD7V9kG3dmUzbO3m8a5dEevW
 bcPNA6EmcKAjyP09AZY4C8ns4sU7wzPu/GQvApD4S5+vcuNbEqRHfW6zzReNXq09
 t89DrFH+XLhGnh4uSh0hmfjrlIPVi86hs/f57vKRayrBu8W2yGPci3SNTO5Y0AY1
 to7sxP3hGlDCUhqIABWp5ylpWWUSG1MsVNcMOnHpj+jl0iWWYP46EQrGr95egQor
 gcGgUOLdOLLOHPYUIOBmo9INnS2MbvE9Mfgh5Bw7JW8DIu/Xp7r1qePQyMLsngc1
 pO5yzwMq6EQy6OjuYnXdIBXtHOlZ8rnE9pbTgyUR8T/2CdL2hqr9ddpqa4ryDABX
 iaQF8FG+KhY0XQ5EIJV7pEkvf9TMwGguJNlOkmJPeub2n9i0k1tPk0Rwq5ZWWBIn
 rHcgZXwl0On3O3f0HvfL0Oas5u9KE1HhA12h/EVmu2Muy36x2WxAAzDnsH19HzqU
 QnWBAo8VMyp3qTIZjb3y+qrxcU/joPGt9+hxmur03hzmKOJ9JNOv6vExb+yUIyXQ
 4ML6jvTvSVZbvkP++0zMKOjT8ks3xv5q84oFD5Gp4cG8ZpHpA9dj3mXM92Waepo4
 pAkko5IGQ4SqaGIBltEQzrG+cCiHHezdD/raCwAo6DgYSmfZUvc=
 =+ZDZ
 -----END PGP SIGNATURE-----

Merge tag 'efi-2020-07-rc1' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi

Pull request for UEFI sub-system for efi-2020-07-rc1

This pull request

* provides an implementation of UEFI secure booting
* fixes a problem with the rsa_mod_exp driver which stops some boards
  from booting when CONFIG_RSA is enabled which is needed for UEFI
  secure booting
* enables the EFI_RNG_PROTOCOL if DM_RNG is enabled
* fixes some function comments
2020-04-16 16:41:40 -04:00
Tom Rini
f51b4bcf61 Functions for reading indexed values from device tree
Enhancements to 'dm' command
 Log test enhancements and syslog driver
 DM change to read parent ofdata before children
 Minor fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQFFBAABCgAvFiEEslwAIq+Gp8wWVbYnfxc6PpAIreYFAl6YdaMRHHNqZ0BjaHJv
 bWl1bS5vcmcACgkQfxc6PpAIreYLRwf8C+vKmERVLLcrMZMMiLctbY2kVflJV8zG
 RjFwBcazZDPYjtHqClFZtJyIDYzgkVQRo+QPcdLxjcA+gjSXdteeRa0XTsBTXOZQ
 kbs7yBkL+rCIO2WyXtuyajsmDMQtqM5vYgeBdTeYnJu7NVxwRMYrUqqAKLolNpIN
 SKNYz+a8OEOG2EetbTdwwrmSpNy/cZ3wDGYK25DFTte8/vCZMRBTPiiNSrLp/RsM
 xIojRcLqzARwpvPfFZ8psASKei9+5oIICUrNvwwQGtjepvZwdFQEl90SKaHw8kMf
 sP9rxuqlEN5ec6xnMTUgwfnyBZgNIMSeb4KVPP1rxN2eAa5+bK1OlQ==
 =gyyY
 -----END PGP SIGNATURE-----

Merge tag 'dm-pull-10apr20-take2' of git://git.denx.de/u-boot-dm

Functions for reading indexed values from device tree
Enhancements to 'dm' command
Log test enhancements and syslog driver
DM change to read parent ofdata before children
Minor fixes
2020-04-16 13:45:03 -04:00
Patrick Delaunay
5c9c9bc957 dm: core: remove the duplicated function dm_ofnode_pre_reloc
The content dm_ofnode_pre_reloc() is identical with ofnode_pre_reloc()
defined in drivers/core/ofnode.c and used only three times:
- drivers/core/lists.c:lists_bind_fdt()
- drivers/clk/at91/pmc.c::at91_clk_sub_device_bind
- drivers/clk/altera/clk-arria10.c::socfpga_a10_clk_bind

So this function dm_ofnode_pre_reloc can be removed and replaced
by these function calls by ofnode_pre_reloc().

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Acked-by: Simon Glass <sjg@chromium.org>
2020-04-16 08:07:58 -06:00
Dario Binacchi
4bb7075c83 dm: core: support reading a single indexed u32 value
The patch adds helper functions to allow reading a single indexed u32
value from a device-tree property containing multiple u32 values, that
is an array of integers.

Signed-off-by: Dario Binacchi <dariobin@libero.it>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-16 08:07:58 -06:00
Dario Binacchi
70573c6c46 dm: test: add test case for dev_read_u64 function
Add test case to cover dev_read_u64 and dev_read_u64_default functions.

Signed-off-by: Dario Binacchi <dariobin@libero.it>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-16 08:07:58 -06:00
Simon Glass
ced1080489 dm: core: Add a way to skip powering down power domains
When removing a device the power domains it uses are generally powered
off. But when we are trying to unbind all devices (e.g. for running tests)
we don't want to probe a device in the 'remove' path.

Add a new flag to skip this power-down step.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-04-16 08:07:58 -06:00
Heinrich Schuchardt
395041b2fd test: log functions with CONFIG_LOG=n
If CONFIG_LOG=n, we still expect output for log_err(), log_warning(),
log_notice(), log_info() and in case of DEBUG=1 also for log_debug().

Provide unit tests verifying this.

The tests depend on:

	CONFIG_CONSOLE_RECORD=y
	CONFIG_LOG=n
	CONFIG_UT_LOG=y

It may be necessary to increase the value of CONFIG_SYS_MALLOC_F_LEN to
accommodate CONFIG_CONSOLE_RECORD=y.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-16 08:07:58 -06:00
Heinrich Schuchardt
20fd256deb log: output for CONFIG_LOG=n
If CONFIG_LOG=n, we should still output errors, warnings, notices, infos,
and for DEBUG=1 also debug messages.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-16 08:07:58 -06:00
Simon Glass
1f4431e461 test: Add hexdump.h to the unit test header
Since ut_asserteq_mem() uses bin2hex() we should include this header in
ut.h to avoid errors. Add it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-04-16 14:36:28 +08:00
Simon Glass
bfeb5d460c acpi: Add support for DMAR
The DMA Remapping Reporting (DMAR) table contains information about DMA
remapping.

Add a version simple version of this table with only the minimum fields
filled out. i.e. no entries.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-04-16 14:36:28 +08:00
Simon Glass
91fe8b79f6 acpi: Add a central location for table version numbers
Each ACPI table has its own version number. Add the version numbers in a
single function so we can keep them consistent and easily see what
versions are supported.

Start a new acpi_table file in a generic directory to house this function.
We can move things over to this file from x86 as needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-16 14:36:28 +08:00
Simon Glass
89c2798f1f acpi: Add an __ACPI__ preprocessor symbol
The ASL compiler cannot handle C structures and the like so needs some
sort of header guard around these.

We already have an __ASSEMBLY__ #define but it seems best to create a new
one for ACPI since the rules may be different.

Add the check to a few files that ACPI always includes.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-04-16 14:36:28 +08:00
Simon Glass
776cc20194 x86: Move acpi_table header to main include/ directory
This file is potentially useful to other architectures saddled with ACPI
so move most of its contents to a common location.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-04-16 14:36:28 +08:00
Simon Glass
3cabcf966d x86: Move acpi_s3.h to include/acpi/
This header relates to ACPI and we are about to add some more ACPI
headers. Move this one into a new directory so they are together.

The header inclusion in pci_rom.c is not specific to x86 anymore, so drop
the #ifdef CONFIG_X86.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-16 14:36:28 +08:00
Simon Glass
f50cc95288 acpi: Add a simple sandbox test
Add a sandbox test for the basic ACPI functionality we have so far.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-04-16 14:36:28 +08:00
Simon Glass
7ca2850cbc dm: core: Add basic ACPI support
ACPI (Advanced Configuration and Power Interface) is a standard for
specifying information about a platform. It is a little like device
tree but the bindings are part of the specification and it supports an
interpreted bytecode language.

Driver model does not use ACPI for U-Boot's configuration, but it is
convenient to have it support generation of ACPI tables for passing to
Linux, etc.

As a starting point, add an optional set of ACPI operations to each
device. Initially only a single operation is available, to obtain the
ACPI name for the device. More operations are added later.

Enable ACPI for sandbox to ensure build coverage and so that we can add
tests.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-04-16 14:36:28 +08:00
Simon Glass
b14ccfcf09 spi: Add SPI mode enums
With ACPI we need to describe the settings of the SPI bus. Add enums to
handle this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-04-16 14:36:28 +08:00
Simon Glass
600f584d81 cpu: Support querying the address width
Different CPUs may support different address widths, meaning the amount of
memory they can address. Add a property for this to the cpu_info struct.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-16 14:36:28 +08:00
Andy Shevchenko
bf4661bcb0 dm: serial: Add clock member to struct serial_device_info
Some callers of serial_getinfo() would like to know the UART base
clock speed in order to make decision what to pass to OS in some
cases. In particular, ACPI SPCR table expects only certain base
clock speed and thus we have to act accordingly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-16 14:36:28 +08:00
AKASHI Takahiro
4540dabdca efi_loader: image_loader: support image authentication
With this commit, image validation can be enforced, as UEFI specification
section 32.5 describes, if CONFIG_EFI_SECURE_BOOT is enabled.

Currently we support
* authentication based on db and dbx,
  so dbx-validated image will always be rejected.
* following signature types:
    EFI_CERT_SHA256_GUID (SHA256 digest for unsigned images)
    EFI_CERT_X509_GUID (x509 certificate for signed images)
Timestamp-based certificate revocation is not supported here.

Internally, authentication data is stored in one of certificates tables
of PE image (See efi_image_parse()) and will be verified by
efi_image_authenticate() before loading a given image.

It seems that UEFI specification defines the verification process
in a bit ambiguous way. I tried to implement it as closely to as
EDK2 does.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
2020-04-16 08:12:46 +02:00
AKASHI Takahiro
767f6eeb01 efi_loader: variable: support variable authentication
With this commit, EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS
is supported for authenticated variables and the system secure state
will transfer between setup mode and user mode as UEFI specification
section 32.3 describes.

Internally, authentication data is stored as part of authenticated
variable's value. It is nothing but a pkcs7 message (but we need some
wrapper, see efi_variable_parse_signature()) and will be validated by
efi_variable_authenticate(), hence efi_signature_verify_with_db().

Associated time value will be encoded in "{...,time=...}" along with
other UEFI variable's attributes.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
2020-04-16 08:12:46 +02:00
AKASHI Takahiro
be6296d05b efi_loader: add signature database parser
efi_signature_parse_sigdb() is a helper function will be used to parse
signature database variable and instantiate a signature store structure
in later patches.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
2020-04-16 08:12:46 +02:00
AKASHI Takahiro
593e17d673 efi_loader: add signature verification functions
In this commit, implemented are a couple of helper functions which will be
used to materialize variable authentication as well as image authentication
in later patches.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
2020-04-16 08:12:46 +02:00
Tom Rini
66b8669d77 - Replace STM32MP1_TRUSTED by TFABOOT flag
- Enable bootd, iminfo, imxtract on ST defconfig
 - Rename LEDs to match silkscreen on AV96
 - Add KS8851-16MLL ethernet on FMC2
 - Define FMC2 base address
 - net: dwc_eth_qos: implement reset-gpios for stm32
 - net: dwc_eth_qos: implement phy reg and max-speed for stm32
 -----BEGIN PGP SIGNATURE-----
 
 iQJLBAABCgA1FiEEXyrViUccKBz9c35Jysd4L3sz/6YFAl6WzDIXHHBhdHJpY2Uu
 Y2hvdGFyZEBzdC5jb20ACgkQysd4L3sz/6axxQ//eMrpWRXJN312XzPo9aj9Pxnn
 GOdYtIiRrV3hFHi5vtzhJ66OwLA3KSuFCL13u2rCeQpeF1gswsbKSQTAIAMp9OTk
 lG/4uSYpbjALI5dq3QdjQjCyx9TjRUtKjzd+amF6DSeTd2LJzbkh0JG70zfDgmh0
 OO4I/m9sDJ3qa/rsirxUu+LrhoCUcDFdPjfvUnvLYlE3WqH2bu+GP41nkDAKwrFG
 JEp0mVm8pmwU0e0OHmCDydUxz9WxOAybQjHl8JicWpqPfmkwdv2gPgWZQ5+h3NuR
 CRLclp5fmgxj096bttMDts9g4rOh+9PyWQWbQ3W+jZohCsnlZRXOkmowCsEAafoJ
 Anc2B4dODTiD5L1QNtRQID9LSMaAA3HGa1Yd2p72nYCAtZ0sBFgO8kfVKT7VhF7s
 dp6JQBPry1C6EWBujHcEPlMSj4nKgrlQJPtPyTu6r2tYzIHvz1TnpJ42k24NM7Vl
 ov2w16qSUsAKN8Hn69djF1VgUpVHDxlGAktfbhS5eXWUlZovBFk4UnhULt2w6pAW
 0HUbIFXLh2TgurtL3N/f7fJQBTYFGmaCZ/G7HiHEATZdcita9BRBuy7ipPIieXXP
 rbYn/5g+C6AOfUWLM2wMkN3eEVlgwF/cGB7TH1BZ052CBYL+TD7OINdbF3HBk3Lg
 F+G5GaDcL+bkyHGJh/A=
 =FNeD
 -----END PGP SIGNATURE-----

Merge tag 'u-boot-stm32-20200415' of https://gitlab.denx.de/u-boot/custodians/u-boot-stm

- Replace STM32MP1_TRUSTED by TFABOOT flag
- Enable bootd, iminfo, imxtract on ST defconfig
- Rename LEDs to match silkscreen on AV96
- Add KS8851-16MLL ethernet on FMC2
- Define FMC2 base address
- net: dwc_eth_qos: implement reset-gpios for stm32
- net: dwc_eth_qos: implement phy reg and max-speed for stm32
2020-04-15 12:10:51 -04:00
Patrick Delaunay
654706be84 configs: stm32mp1: replace STM32MP1_TRUSTED by TFABOOT
Activate ARCH_SUPPORT_TFABOOT and replace the arch stm32mp
specific config CONFIG_STM32MP1_TRUSTED by the generic CONFIG_TFABOOT
introduced by the commit 535d76a121 ("armv8: layerscape: Add TFABOOT
support").
This config CONFIG_TFABOOT is activated for the trusted boot chain,
when U-Boot is loaded by TF-A.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-04-15 09:08:37 +02:00
Rasmus Villemoes
b4d9452c44 watchdog: move initr_watchdog() to wdt-uclass.c
This function is a bit large for an inline function, and for U-Boot
proper, it is called via a function pointer anyway (in board_r.c), so
cannot be inlined.

It will shortly set a global variable to be used by the
watchdog_reset() function in wdt-uclass.c, so this also allows making
that variable local to wdt-uclass.c.

The WATCHDOG_TIMEOUT_SECS define is not used elsewhere.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Reviewed-by: Stefan Roese <sr@denx.de>
2020-04-15 08:53:55 +02:00
Rasmus Villemoes
21a0bf7f46 watchdog: remove stale ifndef CONFIG_WATCHDOG_TIMEOUT_MSECS from wdt.h
Since WATCHDOG_TIMEOUT_MSECS was converted to Kconfig (commit
ca51ef7c0c), CONFIG_WATCHDOG_TIMEOUT_MSECS has been guaranteed to be
defined. So remove the dead fallback ifdeffery.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Reviewed-by: Stefan Roese <sr@denx.de>
2020-04-15 08:53:49 +02:00
Joel Johnson
8eccd0dda0 arm: mvebu: clearfog: Unify DT selection paths
Unify the location of DT selection into board_late_init instead of
split between detection and static configuration paths.

Signed-off-by: Joel Johnson <mrjoel@lixil.net>
Reviewed-by: Stefan Roese <sr@denx.de>
2020-04-14 13:16:42 +02:00
Joel Johnson
cecf38a755 arm: mvebu: clearfog: support multiple SATA boot
Enable distro bootcmd support for additional SATA ports if enabled.

Signed-off-by: Joel Johnson <mrjoel@lixil.net>
Reviewed-by: Stefan Roese <sr@denx.de>
2020-04-14 13:16:42 +02:00
Joel Johnson
bd02fd29f9 arm: mvebu: clearfog: add SCSI to distro bootcmd
Include attempting to boot from SCSI (SATA) devices within generated
board distro bootcmd environment. The reasoning for boot ordering is
that MMC and USB are external and removable, while when a case is in
use, replacing M.2 or mSATA drives requires disassembly. Therefore,
to boot SCSI, [bootable] external media must be removed. If SCSI were
placed before MMC or USB, then removing a bootable SCSI drive to
enable MMC or USB booting would be more difficult.

Signed-off-by: Joel Johnson <mrjoel@lixil.net>
Reviewed-by: Stefan Roese <sr@denx.de>
2020-04-14 13:16:42 +02:00
Josua Mayer
201a500dec arm: mvebu: clearfog: add scsi target to distro-boot
Support for sata devices via the scsi command is available and already
enabled by default for the Clearfog Base and Pro. This change adds scsi
to the list of boot targets used by distro-boot.

Signed-off-by: Josua Mayer <josua@solid-run.com>
Cc: Stefan Roese <sr@denx.de>
Reviewed-by: Stefan Roese <sr@denx.de>
2020-04-14 13:16:42 +02:00
Moses Christopher
360ced61bd am335x, guardian: update boot mechanism
- Add a boot logic in the distro boot command
  - Add fallback mechanism in alternate boot command
  - Keep single boot target -> ubifs0

Signed-off-by: Moses Christopher <BollavarapuMoses.Christopher@in.bosch.com>
2020-04-14 15:44:48 +05:30
Moses Christopher
a31216772a am335x, guardian: load env from NAND
- As there is a requirement to store certain data, we need a persistent
    storage in u-boot. Hence, we need to save env in NAND

  - Add default Guardian environment variables

  - Update partition table:
    - Reserve some space for experimentation, this ensures proper
      backwards compatibility

  - Update defconfig accordingly

Signed-off-by: Moses Christopher <BollavarapuMoses.Christopher@in.bosch.com>
2020-04-14 15:44:48 +05:30
Moses Christopher
9b76b4c23e am335x, guardian: boot count is stored in AM3352 RTC block
- Move bootlimit to defconfig
  - Store bootcount in RTC block

Signed-off-by: Moses Christopher <BollavarapuMoses.Christopher@in.bosch.com>
2020-04-14 15:44:48 +05:30