Commit graph

64554 commits

Author SHA1 Message Date
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
Tom Rini
69a229c6d4 sunxi: Fix PHY regression on A20-OLinuXino-Lime2 and A20-Olimex-SOM-EVB
When moving the PHYLIB PHY drivers around in Kconfig we did not at the
same time perform a careful migration of the related drivers and
sub-options.  This lead to the case where previously Kconfig-enabled
driver choices were now disabled on some platforms.  Correct this by
enabling both the PHY driver and sub-option on the above referenced
platforms.

Fixes: af2cbfd6b9 ("drivers: net: Provide Kconfig menu for PHYLIB")
Fixes: 8728c97eff ("configs: Re-sync")
Reported-by: Dario <dario86@tutamail.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
2020-04-28 15:57:03 -04:00
Tom Rini
dd2c676a65 Prepare v2020.07-rc1
Signed-off-by: Tom Rini <trini@konsulko.com>
2020-04-28 15:55:57 -04:00
Masahiro Yamada
f34d0ad82e kbuild: SPL/TPL: generate separate asm-offsets.h for SPL and TPL
Currently generic-asm-offsets.h and asm-offsets.h are generated based
on U-Boot proper config options. The same asm-offsets headers are used
for building U-Boot SPL/TPL, which causes potential offset mismatch if
U-Boot proper has different config options from U-Boot SPL/TPL.

This commit adds:
  spl/include/generated/(generic-)asm-offsets.h
  tpl/include/generated/(generic-)asm-offsets.h

spl/include/generated/(generic-)asm-offsets.h is generated if
CONFIG_SPL=y, and included when building SPL.

tpl/include/generated/(generic-)asm-offsets.h is generated if
CONFIG_TPL=y, and included when building TPL.

They are created before Kbuild descends into SPL/TPL object directories
and builds $(obj)/dts/dt-platdata.o because $(obj)/dts/dt-platdata.c
includes a bunch of headers.

Prepend -I$(obj)/include to $(UBOOTINCLUDE) so (generic-)asm-offsets.h
is searched in {spl,tpl}/include/generated/.

Requested-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-28 15:44:31 -04:00
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
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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
b4778ae94a Merge branch 'master' of git://git.denx.de/u-boot-socfpga 2020-04-28 10:08:20 -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
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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
Patrice Chotard
f3bc736e41 usb: host: dwc3-sti-glue: Use UCLASS_NOP instead of UCLASS_MISC
dwc3-sti-glue has been broken since MISC uclass has been
modified to scan DT sub-nodes after bind.
Fixing it by a using the no-op uclass.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2020-04-28 13:52:52 +02:00
Patrick Delaunay
245847f065 usb: host: dwc2: add trace to have clean usb start
Solve issue for the display of "usb start" command on stm32mp1
because one carriage return is missing in DWC2 probe.

Before the patch:

STM32MP> usb start
starting USB...
Bus usb-otg@49000000:    Bus usbh-ehci@5800d000:   USB EHCI 1.00

after the patch:

STM32MP> usb start
starting USB...
Bus usb-otg@49000000: USB DWC2
Bus usbh-ehci@5800d000: USB EHCI 1.00

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-04-28 13:52:52 +02:00
Patrick Delaunay
6600438166 usb: host: dwc2: force reset assert
Assert reset before deassert in dwc2_reset;
this patch solve issues when the DWC2 registers are already
initialized with value incompatible with host mode.

Force a hardware reset of the IP reset all the DWC2 registers at
default value, the host driver start with a clean state
(Core Soft reset doen in dwc_otg_core_reset is not enought
 to reset all register).

The error can occurs in U-Boot when DWC2 device gadget driver
force device mode (called by ums or dfu command, before to execute
the usb start command).

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-04-28 13:52:52 +02:00
Patrick Delaunay
0bc632c9b1 usb: host: dwc2: add clk support
Add support for clock with driver model.

This patch don't added dependency because when CONFIG_CLK
is not activated the clk function are stubbed.

Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-04-28 13:52:52 +02:00
Patrick Delaunay
e17a4bf198 usb: host: dwc2: add phy support
Use generic phy to initialize the PHY associated to the
DWC2 device and available in the device tree.

This patch don't added dependency because when CONFIG_PHY
is not activated, the generic PHY function are stubbed.

Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-04-28 13:52:52 +02:00
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
Heinrich Schuchardt
3c425fc0ef usb: ether: avoid NULL check before free()
free() checks if its argument is NULL. Do not duplicate this check.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-28 13:52:52 +02:00
Heinrich Schuchardt
cff0144e4c usb: avoid NULL check before free
The free() function checks if the argument is NULL.
Do not duplicate this check.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-28 13:52:52 +02:00
Neil Armstrong
3dc4f83970 usb: dwc3-meson-g12a: add power-on/off of the PHYs
Power on/off the PHYs to enable power to the USB ports, fixing USB support
on Khadas VIM3/VIM3L boards.

The G12A USB complex has at least 2 USB2 PHYs, but one is muxed between the
DWC2 and DWC3 controller and the other one directly connected to the DWC3
controller. The USB3+PCIe combo PHY is muxed between the DWC3 controller
and a DW-PCIE controller.
All PHYs are optional, but it's type (usb2/usb3) and position are important
to determine it's capabilities, thus they are stored in a fixed size
array and the phy-name determines it's position, it's position determining
it's type and functionnalities.
This is why we need to loop over the array to power on all the DT provided
PHYs.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Marek Vasut <marex@denx.de>
2020-04-28 10:23:10 +02:00
Neil Armstrong
93d529a275 configs: khadas-vim3: enable support for SPI NOR flash
Enable the necessary configs to make usage of the SPI NOR Flash.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2020-04-28 10:23:10 +02:00
Neil Armstrong
5110963c4b arm: dts: meson-khadas-vim3: enable SPI NOR flash
Enable the SPI flash controller and reduce the usable eMMC data pins to 4
to permit using the on-board SPI NOR Flash.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2020-04-28 10:23:10 +02:00
Neil Armstrong
d3b37b0351 configs: khadas-vim2: enable support for SPI NOR flash
Add the necessary configs to use the SPI NOR flash.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2020-04-28 10:23:10 +02:00
Neil Armstrong
b31950743a arm: dts: meson-gxm-khadas-vim2-u-boot: enable SPI NOR flash
Activate the on-board SPI NOR Flash by enabling the SPI controller and
disabling the DS eMMC pin in the VIM2 u-boot.dtsi file.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2020-04-28 10:23:10 +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
Beniamino Galvani
df42f32139 phy: meson: add GXBB PHY driver
This adds support for the USB PHY found on Amlogic GXBB SoCs.

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2020-04-28 10:23:10 +02:00
Neil Armstrong
75dcc2d484 clk: meson: g12a: add missing SD_EMMC_A controller gates
Add missing SD_EMMC_A controller gates needed for probe of the A
controller, otherwise leading to a freeze of the SoC after b3d69aa596.

Fixes: b3d69aa596 ("clk: meson: reset mmc clock on probe")
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2020-04-28 10:23:10 +02:00
Tom Rini
08977f873f Merge branch '2020-04-27-master-imports'
- Assorted bugfixes.
- Documentation improvements including support for https://u-boot.readthedocs.io/
2020-04-27 17:50:43 -04:00
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
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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
Tom Rini
37b0228902 Merge tag 'arc-more-fixes-for-2020.07-rc1' of https://gitlab.denx.de/u-boot/custodians/u-boot-arc
Here we introduce new development platfrom for ARC: HSDK 4xD.
That's pretty much the same base-board as in HSDK but with
very recent quad-core ARC HS47D in the ASIC.

Thus we try to re-use existing code as much as possible while
inevitably add some pieces needed for the new ASIC.

Also we drop selection of bounce buffers on AXS10x
as there's no use of them any longer.
2020-04-27 17:50:11 -04:00
Tom Rini
c8790bee69 Azure/GitLab: Switch over to using LLVM-10
At this point LLVM-7 is rather old.  Switch over to LLVM-10 to enable
some amount of CI coverage with newer compilers.

Signed-off-by: Tom Rini <trini@konsulko.com>
2020-04-27 17:49:24 -04:00
Tom Rini
98178bdcdd travis: Switch over to using LLVM-10
At this point LLVM-7 is rather old.  Switch over to LLVM-10 to enable
some amount of CI coverage with newer compilers.

Signed-off-by: Tom Rini <trini@konsulko.com>
2020-04-27 17:48:40 -04:00
Tom Rini
3bab3dcacd Azure/GitLab: Update to latest Docker image
This provides a newer ARC toolchain along with being based on a newer
Ubuntu bionic tag.

Signed-off-by: Tom Rini <trini@konsulko.com>
2020-04-27 17:18:32 -04:00
Tom Rini
7b8a43e713 travis: Update ARC toolchain to 2019.09
Per Alexey Brodkin, this is the current toolchain we should use when
building for ARC, update.

Signed-off-by: Tom Rini <trini@konsulko.com>
2020-04-27 16:41:11 -04:00
Patrick Delaunay
0015e6defe Makefile: copy SPL_FIT_SOURCE in build directory
Copy the .its source file selected by CONFIG_SPL_FIT_SOURCE
in builddir and in a file named "u-boot.its".

This patch avoid compilation issue when CONFIG_SPL_FIT_SOURCE is used
and KBUILD_OUTPUT is defined, in buildman for example.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Tested-by: Marek Vasut <marex@denx.de>
Acked-by: Marek Vasut <marex@denx.de>
2020-04-27 14:55:29 -04:00
Patrick Delaunay
31d275b095 net: tftp: remove TFTP_MTU_BLOCKSIZE
Remove the unneeded define TFTP_MTU_BLOCKSIZE.
Since the KConfig migration done by commit b618b37076 ("net:
Convert CONFIG_TFTP_BLOCKSIZE to Kconfig"), CONFIG_TFTP_BLOCKSIZE
is always defined and can be used directly to avoid confusion
(fallback to 1468 in code is never used).

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-04-27 14:55:29 -04:00
Patrick Delaunay
421de7fec8 net: tftp: Add help for CONFIG_TFTP_BLOCKSIZE
Add help message for the CONFIG_TFTP_BLOCKSIZE default value,
as explain in tftp.c before migration in commit b618b37076
("net: Convert CONFIG_TFTP_BLOCKSIZE to Kconfig")

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-04-27 14:55:29 -04:00
Arnaud Ferraris
7683b11098 fs: ext4: skip journal state if fs has metadata_csum
As u-boot doesn't support the metadata_csum feature, writing to a
filesystem with this feature enabled will fail, as expected. However,
during the process, a journal state check is performed, which could
result in:
  - a fs recovery if the fs wasn't umounted properly
  - the fs being marked dirty

Both these cases result in a superblock change, leading to a mismatch
between the superblock checksum and its contents. Therefore, Linux will
consider the filesystem heavily corrupted and will require e2fsck to be
run manually to boot.

By bypassing the journal state check, this patch ensures the superblock
won't be corrupted if the filesystem has metadata_csum feature enabled.

Signed-off-by: Arnaud Ferraris <arnaud.ferraris@collabora.com>
2020-04-27 14:55:29 -04:00
Heinrich Schuchardt
d497821ebf test: test_fs error message
For non-root users mkfs.vfat is not in the search path at least on Debian.
Hence when running 'make tests' a message indicates that file system tests
have been skipped:

SKIPPED [13] test/py/tests/test_fs/conftest.py:340: Setup failed for
filesystem: fat16

This message is not really helpful as the executed program is not
indicated. Provide a more complete message like

SKIPPED [13] test/py/tests/test_fs/conftest.py:340: Setup failed for
filesystem: fat16.
Command 'mkfs.vfat -F 16 build-sandbox/persistent-data/3GB.fat16.img'
returned non-zero exit status 127.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-27 14:55:29 -04:00
Heinrich Schuchardt
cc3860f66f lib: zlib: fix formatting, reference
Provide a valid reference for the deflate format.
Reformat the ALGORITHM and REFERENCES comments.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-27 14:55:29 -04:00
Heinrich Schuchardt
6d68735559 doc: sphinx: refresh parse-headers.pl from Linux
Copy parse-headers.pl from Linux kernel tree:

* fix the parameter description %s/--man/--usage/
* fix a documentation reference

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-27 14:55:29 -04:00
Heinrich Schuchardt
f561498935 Add .readthedocs.yml
readthedocs.org allows to automatically generate and publish the HTML
documentation for the U-Boot project.

Add a file controlling building https://u-boot.readthedocs.io/.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-27 14:55:29 -04:00
Heinrich Schuchardt
38c4f6eb74 doc: specify that xelatex is used as Latex engine
Building the pdf documentation on readthedocs.org fails with pdflatex.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-27 14:55:29 -04:00
Rasmus Villemoes
e282c422e0 tools: fw_env: use erasesize from MEMGETINFO ioctl
We have a board with several revisions. The older ones use a nor flash
with 64k erase size, while the newer have a flash with 4k sectors. The
environment size is 8k.

Currently, we have to put a column containing 0x10000 (64k) in
fw_env.config in order for it to work on the older boards. But that
ends up wasting quite a lot of time on the newer boards that could
just erase the 8k occupied by the environment - strace says the 64k
erase takes 0.405 seconds. With this patch, as expected, that's about
an 8-fold better, at 0.043 seconds.

Having different fw_env.config files for the different revisions is
highly impractical, and the correct information is already available
right at our fingertips. So use the erasesize returned by the
MEMGETINFO ioctl when the fourth and fifth columns (sector size and
#sectors, respectively) are absent or contain 0, a case where the
logic previously used to use the environment size as erase size (and
consequently computed ENVSECTORS(dev) as 1).

As I'm only testing this on a NOR flash, I'm only changing the logic
for that case, though I think it should be possible for the other
types as well.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
2020-04-27 14:55:29 -04:00
Eugeniy Paltsev
5f2c4e0129 CMD: random: fix return code
As of today 'random' command return 1 (CMD_RET_FAILURE) in case
of successful execution and 0 (CMD_RET_SUCCESS) in case of bad
arguments. Fix that.

NOTE: we remove printing usage information from command body
so it won't print twice.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-27 14:55:29 -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
Stefan Roese
04d21a93fa mips: mt76x8: ddr_cal: Correct dqs_find_min/max implementations
The current implementations have some issues detecting the correct
values:

dqs_find_max() will return "last passing fieldval + 1" instead of
"last passing fieldval". Also it will return "maxval + 1" in the
case that all fieldvals are tested valid (without error).

dqs_find_min() will not test the "lowest" value because of using ">"
instead of ">=".

This patch now rewrites these functions to fix those issues. Also,
this patch uses the same approach of a for loop in both functions making
it easier to read and maintain.

Since the variables are integers now, we can use min()/max(), which
handles the wrap around case for fieldval=0: return (0 - 1).

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Weijie Gao <weijie.gao@mediatek.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Reviewed-by: Weijie Gao <weijie.gao@mediatek.com>
2020-04-27 20:30:13 +02:00
Stefan Roese
112add362b mips: mt76x8: ddr_cal: Change types from u32 to int in dqs_find_min/max
This change is made to enable comparison of integer variables, which
might be negative in the next patch. No functional change is intended
in this patch.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Weijie Gao <weijie.gao@mediatek.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Reviewed-by: Weijie Gao <weijie.gao@mediatek.com>
2020-04-27 20:30:13 +02:00
Stefan Roese
896449fa29 mips: mt76x8: ddr_cal: Rename dqs_test_valid() to dqs_test_error()
This function returns "-1" (true) upon error. So the function name does
not match its implementation which is confusing. This patch renames the
function to dqs_test_error() which makes the code easier to read.

Also change the return type to bool and return "true" or "false".

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Weijie Gao <weijie.gao@mediatek.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Reviewed-by: Weijie Gao <weijie.gao@mediatek.com>
2020-04-27 20:30:13 +02:00
Stefan Roese
e9dbd1ac82 mips: mtmips: Increase CONFIG_SPL_SYS_MALLOC_F_LEN
Since SPL now uses malloc to allocate the buffer for the compressed
image before decompression to the destination address, we need to
configure a big enough malloc space in SPL. 256k seems to be big
enough even for the GARDENA board.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Weijie Gao <weijie.gao@mediatek.com>
2020-04-27 20:30:13 +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
Weijie Gao
7a4b6964b5 mips: mtmips: add SPL support
This patch adds SPL support for mtmips platform. The lowlevel architecture
is split into SPL and the rest parts are built into a memory loadable
u-boot image. Optional SPL_DM and OF_CONTROL are also supported.

The increment of size is very small (< 10 KiB) if SPL_DM and OF_CONTROL are
not enabled and the memory bootable u-boot (u-boot.img) is generated
automatically so there is not need to add a separate config for it.

A lzma compressed payload (u-boot-lzma.img) is also generated and it will
be combined with u-boot-spl.bin to form the unified ROM bootable binary
u-boot-mtmips.bin.

A spl loader is added to support uncompress the payload.

Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2020-04-27 20:30:12 +02:00