Commit graph

41960 commits

Author SHA1 Message Date
Phil Edworthy
8ccdba8b8c keystone2: Rename local CONFIG_ symbol
CONFIG_SPL_STACK_SIZE is not a config option, so rename it.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
2017-02-08 16:24:27 -05:00
Keerthy
3064aa7009 regulator: palmas: Fix smps6 - smps9 indices
The array indices used currently are dispalaced by 1 for
SMPS6 through SMPS10 in the respective places of voltage and ctrl
arrays hence fix the same as to assign the right voltage and ctrl
registers.

Signed-off-by: Keerthy <j-keerthy@ti.com>
2017-02-08 16:24:27 -05:00
Masahiro Yamada
4985012b73 pwm: remove unneeded ifdef CONFIG_DM_PWM ... endif
Both CONFIG_PWM_TEGRA and CONFIG_PWM_EXYNOS depend on CONFIG_DM_PWM,
i.e. they are already guarded by Kconfig correctly.  Remove unneeded
ifdef CONFIG_DM_PWM ... endif.

While we are here, let's tidy up alignment and sort the lines
alphabetically in Makefile.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-02-08 16:24:26 -05:00
Jean-Jacques Hiblot
2e4e5ad4c8 common: env_sf: Use CONFIG_SF_DEFAULT_xxx as the default value for CONFIG_ENV_SPI_xxx
The default values for the configuration defines CONFIG_ENV_SPI_xxx are
arbitrary values. It makes more sense to set them to the values used by
the sf command.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-02-08 16:24:26 -05:00
Albert ARIBAUD \(3ADEV\)
db74cbfc09 pcm052: fix DDR initialization sequence
The sequence erroneously launched the DDR controller
initialization before the pad muxing was done, causing
DRAM size computation to hang.

Configuring the pads first then launching DDR controller
initialization prevents the DRAM hanging.

Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>
2017-02-08 16:24:25 -05:00
Lokesh Vutla
e9ced147bc drivers: net: cpsw: Fix reading of mac address for am43 SoCs
cpsw driver tries to get macid for am43xx SoCs using the compatible
ti,am4372. But not all variants of am43x uses this complatible like
epos evm uses ti,am438x. So use a generic compatible ti,am43 to get
macid for all am43 based platforms.

Tested-by: Aparna Balasubramanian <aparnab@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-02-08 16:24:25 -05:00
Grygorii Strashko
dbe7881de0 cmd: bootm: fix build when CONFIG_CMD_IMLS_NAND
Now when CONFIG_CMD_IMLS_NAND is enabled the u-boot build will fail,
because nand_read_skip_bad() function has been changed to accept more
parameters, hence fix it.

 CC      cmd/bootm.o
cmd/bootm.c: In function 'nand_imls_legacyimage':
cmd/bootm.c:390:8: error: too few arguments to function 'nand_read_skip_bad'
  ret = nand_read_skip_bad(mtd, off, &len, imgdata);
        ^
In file included from cmd/bootm.c:18:0:
include/nand.h:101:5: note: declared here
 int nand_read_skip_bad(struct mtd_info *mtd, loff_t offset, size_t *length,
     ^
 LD      drivers/block/built-in.o

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-02-08 15:56:32 -05:00
Dan Murphy
c10e0f5b38 checkpatch: Port spelling to checkpatch
Pick commit 66b47b4a9dad0 checkpatch: look for common misspellings
from the Linux kernel for spelling check from Kees Cook

In addition pulled in additional changes
commit ebfd7d6237531 checkpatch: add optional --codespell dictionary to find more typos
from the Linux kernel for codespell from Joe Perches

commit f1a63678554f8 checkpatch: remove local from codespell path
from the Linux kernel for dictionary path from Maxim Uvarov

Signed-off-by: Dan Murphy <dmurphy@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-02-08 15:56:31 -05:00
Emmanuel Vadot
b569048357 api: Convert to Kconfig
Now that we have a Kconfig for the API, convert the two boards that
are using this to Kconfig and remove CONFIG_API from the whitelist.

Signed-off-by: Emmanuel Vadot <manu@bidouilliste.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-02-08 15:56:31 -05:00
Emmanuel Vadot
4db98d3d92 kconfig: Add API kconfig file
Add kconfig file to enable API support

Signed-off-by: Emmanuel Vadot <manu@bidouilliste.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-02-08 15:56:31 -05:00
Masahiro Yamada
1bdd942b6d kbuild: beautify the log of config whitelist check
Use the kbuild style log.

Prior to this commit:

./scripts/check-config.sh u-boot.cfg \
	./scripts/config_whitelist.txt . 1>&2

With this commit:

  CFGCHK  u-boot.cfg

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-02-08 15:56:30 -05:00
Lokesh Vutla
f0a3f3492a ARM: dts: k2*: Rename the k2* files to keystone-k2* files
As reported in [1], rename the k2* dts files to keystone-* files
this will force consistency throughout.

Script for the same (and hand modified for Makefile and config
files):
for i in arch/arm/dts/k2*
do
	b=`basename $i`;
	git mv $i arch/arm/dts/keystone-$b;
	sed -i -e "s/$b/keystone-$b/g" arch/arm/dts/*[si]
done

This is similar to linux kernel commit 5edafc29829bc ("ARM: dts: k2*: Rename
the k2* files to keystone-k2* files")

[1] http://marc.info/?l=linux-arm-kernel&m=145637407804754&w=2

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-02-08 15:56:30 -05:00
maxims@google.com
d5ce357461 aspeed: ast2500: Fix H-PLL and M-PLL clock rate calculation
Fix H-PLL and M-PLL rate calculation in ast2500 clock driver.
Without this fix, valid setting can lead to division by zero
when requesting the rate of H-PLL or M-PLL clocks.

Signed-off-by: Maxim Sloyko <maxims@google.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-02-08 15:56:30 -05:00
Vincent Tinelli
e163a931af cmd: gpt: backup boot code before writing MBR
On some cases the first 440 bytes of MBR are used to keep an additional
information for ROM boot loader. 'gpt write' command doesn't preserve
that area and makes boot code gone.

Preserve boot code area when run 'gpt write' command.

Signed-off-by: Vincent Tinelli <vincent.tinelli@intel.com>
Signed-off-by: Brennan Ashton <brn@deako.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-02-08 15:56:29 -05:00
Masahiro Yamada
d726f225f5 cmd: rework "license" command
The previous commit ("add a new command to show .config contents")
improves the basic infrastructure of "embed a compressed file into
the U-Boot image, and print it by a command".  The same pattern for
the "license" command.

This commit reworks the command to improve the following:

[1] Improve log style

Kbuild style log

  GZIP    cmd/license_data.gz
  CHK     cmd/license_data_gz.h
  UPD     cmd/license_data_gz.h
  CHK     cmd/license_data_size.h
  UPD     cmd/license_data_size.h

instead of the bare Make log:

cat ./Licenses/gpl-2.0.txt | gzip -9 -c | \
		tools/bin2header license_gzip > ./include/license.h

[2] Collect related code into the "cmd" directory

Prior to this commit, the license.h was created by tools/Makefile,
placed under the "include" directory, included from cmd/license.c,
and deleted by the top-level Makefile.  It is not a good idea to
scatter related code.

[3] Drop the fixed-malloc size LICENSE_MAX

Just allocate the minimum required size of buffer because we know
the size of the original gpl-2.0.txt.

[4] Fix more issues

Terminate the buffer with zero to prevent puts() from over-running.
Add "static" to do_license.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-02-08 15:56:28 -05:00
Masahiro Yamada
61304dbec3 cmd: add a new command "config" to show .config contents
This feature is inspired by /proc/config.gz of Linux.  In Linux,
if CONFIG_IKCONFIG is enabled, the ".config" file contents are
embedded in the kernel image.  If CONFIG_IKCONFIG_PROC is also
enabled, the ".config" contents are exposed to /proc/config.gz.
Users can do "zcat /proc/config.gz" to check which config options
are enabled on the running kernel image.

The idea is almost the same here; if CONFIG_CMD_CONFIG is enabled,
the ".config" contents are compressed and saved in the U-Boot image,
then printed by the new command "config".

The usage is quite simple.  Enable CONFIG_CMD_CONFIG, then run
 > config
from the command line interface.  The ".config" contents will be
printed on the console.

This feature increases the U-Boot image size by about 4KB (this is
mostly due to the gzip-compressed .config file).  By default, it is
enabled only for Sandbox because we do not care about the memory
footprint on it.  Of course, this feature is architecture agnostic,
so you can enable it on any board if the image size increase is
acceptable for you.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-02-08 15:56:26 -05:00
Masahiro Yamada
6fb631ecde scripts: import bin2c.c from Linux 4.10-rc6
Import scripts/basic/bin2c.c of Linux.

In Linux Kernel, this file was moved to scripts/basic directory by
commit 8370edea81e3 ("bin2c: move bin2c in scripts/basic").

In U-Boot, we do not need to follow that commit.  Just put it in the
original directory "scripts".

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-02-08 15:56:19 -05:00
Masahiro Yamada
07a63c7e7d arm64: use store with auto-increment
Save one instruction.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-02-08 09:17:31 -05:00
Masahiro Yamada
b913c3f079 arm64: use xzr to zero-out the bss section
AArch64 has a zero register (xzr).  Use it instead of x2.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-02-08 09:17:30 -05:00
Chris Packham
f11a0af713 patman: Handle non-ascii characters in names
When gathering addresses for the Cc list patman would encounter a
UnicodeDecodeError due to non-ascii characters in the author name.
Address this by explicitly using utf-8 when building the Cc list.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2017-02-08 06:12:16 -07:00
Simon Glass
8d7523c55c buildman: Allow showing the list of boards with -n
As well as showing the number of boards, allow showing the actual list of
boards that would be built, if -v is provided.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-02-08 06:12:16 -07:00
Moritz Fischer
147f785f67 cros_ec: i2c: Add support for version 3 of the EC protocol
Add support for version 3 of the ec protocol. It basically works by
stitching some additional header in front (special command code),
and having a result and packet_length stitched on for the reply.

Signed-off-by: Moritz Fischer <moritz.fischer@ettus.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: u-boot@lists.denx.de
Acked-by: Simon Glass <sjg@chromium.org>
Tested on snow:
Tested-by: Simon Glass <sjg@chromium.org>
2017-02-08 06:12:16 -07:00
Kever Yang
6943ee14e5 simple-bus: enable support for of-platdata
Just do nothing in post_bind if of-platdata enabled,
for there is no dm_scan_fdt_dev().

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Fixed subject line typo:
Signed-off-by: Simon Glass <sjg@chromium.org>
2017-02-08 06:12:16 -07:00
Simon Glass
e160f7d430 dm: core: Replace of_offset with accessor
At present devices use a simple integer offset to record the device tree
node associated with the device. In preparation for supporting a live
device tree, which uses a node pointer instead, refactor existing code to
access this field through an inline function.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-02-08 06:12:14 -07:00
Simon Glass
8aa41363eb patman: Format checkpatch messages for IDE throwback
It is convenient to be able to deal with checkpatch warnings in the same
way as build warnings. Tools such as emacs and kate can quickly locate
the source file and line automatically.

To achieve this, adjust the format to match the C compiler, and output to
stderr.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-02-08 06:07:35 -07:00
Simon Glass
6b6024a3a2 dtoc: Replace dot with underscore to avoid compiler errors
If there is a '.' in a compatible string, then dtoc will produce a struct
with a name containing a '.'. This won't work, so replace it with '_'.

Also add a suitable test to the sandbox device tree to catch this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-02-08 06:07:35 -07:00
Moritz Fischer
e9b25f2ea1 cros_ec: i2c: Group i2c write / read into single transaction
Replace dm_i2c_write() / dm_i2c_read() with transaction using
struct i2c_msg[2] in order to allow for i2c controller to detect
write/read cycle to emit a repeated start condition.

Signed-off-by: Moritz Fischer <moritz.fischer@ettus.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: u-boot@lists.denx.de
Acked-by: Simon Glass <sjg@chromium.org>
Tested on snow:
Tested-by: Simon Glass <sjg@chromium.org>
2017-02-08 06:07:13 -07:00
Ladislav Michl
136026f18e common: fdt_support: Remove check for mtdparts in fdt_fixup_mtdparts
fdt_fixup_mtdparts currently does nothing when partition info is
runtime-generated or compiled-in defaults are used.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Fix nits in commit message:
Signed-off-by: Simon Glass <sjg@chromium.org>
2017-02-08 05:34:52 -07:00
Dinh Nguyen
a45526aaa0 arm: socfpga: set the mpuclk divider in the Altera group register
The mpuclk register in the Altera group of the clock manager
divides the mpu_clk that is generated from the C0 output of the main
pll.

Without this patch, the default value of the register is 1, so the mpuclk
will always get divided by 2 if the correct value is not set. For example,
on the Arria5 socdk board, the MPU clock is only 525 MHz, and it should be
1.05 GHz.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2017-02-08 02:19:11 +01:00
Alex
af2cbfd6b9 drivers: net: Provide Kconfig menu for PHYLIB
Provide the necessary Kconfig symbols so that PHYLIB support may be
enabled in Kconfig, as opposed to needing to #define these symbols in
C source headers.

BITBANGMII and MV88E6352_SWITCH are left out of the PHYLIB submenu as
they don't seem to explicitly depend on it (i.e. they do not use the
phy_driver class).

Signed-off-by: Alexandru Gagniuc <alex.g@adaptrum.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-02-07 11:05:03 -06:00
Joe Hershberger
93cc2959cf net: phy: Improve the Marvell 151x constants
Use some constants for the phy configuration instead of so many magic
numbers.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
2017-02-07 10:54:35 -06:00
Daniel Strnad
5ad9204fa9 net: fec_mxc: Fix corruption of device tree blob
Modifying content of dev->name leads to the device tree corruption
because it points to the node name located there.

Signed-off-by: Daniel Strnad <strnadda@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-02-07 10:54:34 -06:00
Heiner Kallweit
655217d968 net: designware: Fix for use with current Linux device tree for Meson GX
In Uboot for Meson GX the compatible string in meson-gxbb.dtsi so far is:
compatible = "amlogic,meson6-dwmac", "snps,dwmac";

On Linux in the same dt file it's
compatible = "amlogic,meson-gx-dwmac", "amlogic,meson-gxbb-dwmac", "snps,dwmac";

To avoid breaking ethernet with the next DT synch from Linux to U-Boot
(planned as prerequisite for adding Meson GX MMC driver to U-Boot) add
"amlogic,meson-gx-dwmac" to the compatibility list in the designware
driver.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-02-07 10:54:34 -06:00
Mugunthan V N
6463170064 net: phy: dp83867: Add support for MAC impedance configuration
Add support for programmable MAC impedance configuration and
fix typo in DT impedance parameters names.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Tested-by: Lokesh Vutla <lokeshvutla@ti.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-02-07 10:54:34 -06:00
Phil Edworthy
3b5f52801d net: phy: vitesse: Fix cis8204 RGMII_ID code
Commit 79e86ccb37 "vitesse: remove duplicated
argument to ||" correctly removed a redundant check.

However, I believe that the original code was simply wrong, and should have
been checking against RGMII_ID.

To fix this and avoid similar problems in the future, use the
phy_interface_is_rgmii helper function.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-02-07 10:54:34 -06:00
Phil Edworthy
24d98cb424 net: phy: Marvell: Use phy_interface_is_rgmii helper function
Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-02-07 10:54:34 -06:00
Phil Edworthy
998640b478 net: phy: Add support for Marvell M88E1512
This device also works with the 88E1518 code, so we just adjust
the UID mask accordingly.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-02-07 10:54:33 -06:00
Phil Edworthy
83cfbeb0df net: phy: Fix mask so that we can identify Marvell 88E1518
The mask for the 88E1510 meant that the 88E1518 code would never be
used.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-02-07 10:54:33 -06:00
Phil Edworthy
8abdeadc5c net: phy: ti: Fix dp83867 RGMII_TXID interface path
There is code that is specifically for RGMII_TXID interface, but this
will never get used because the code checks that the RGMII interface
is RGMII_ID to RGMII_RXID; RGMII_TXID is after this.

To fix this and avoid similar problems in the future, use the
phy_interface_is_rgmii helper function.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-02-07 10:54:33 -06:00
oliver@schinagl.nl
c25f01a63a tools: Add tool to add crc8 to a mac address
This patch adds a little tool that takes a generic MAC address and
generates a CRC byte for it. The output is the full MAC address without
any separators, ready written into an EEPROM.

Signed-off-by: Olliver Schinagl <o.schinagl@ultimaker.com>
Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-02-07 10:54:33 -06:00
oliver@schinagl.nl
1d3c539239 tools: Allow crc8 to be used
This patch enables crc8 to be used from within the tools directory using
u-boot/crc.h.

Signed-off-by: Olliver Schinagl <o.schinagl@ultimaker.com>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
2017-02-07 10:54:32 -06:00
oliver@schinagl.nl
26d40b0a17 net: core: cosmetic: A MAC address is not limited to SROM
Currently, we print that the MAC from the SROM does not match. It can be
many forms of ROM, so lets drop the S.

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-02-07 10:54:32 -06:00
oliver@schinagl.nl
2c07c32994 net: cosmetic: Define ethernet name length
There are various places where the ethernet device name is defined to
several different sizes. Lets add a define and start using it.

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-02-07 10:54:32 -06:00
oliver@schinagl.nl
9f455bcb34 net: cosmetic: Make the MAC address string less magical
In u-boot printf has been extended with the %pM formatter to allow
printing of MAC addresses. However buffers that want to store a MAC
address cannot safely get the size. Add a define for this case so the
string of a MAC address can be reliably obtained.

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-02-07 10:54:32 -06:00
oliver@schinagl.nl
a40db6d511 net: cosmetic: Do not use magic values for ARP_HLEN
Commit 674bb24982 ("net: cosmetic: Replace magic numbers in arp.c with
constants") introduced a nice define to replace the magic value 6 for
the ethernet hardware address. Replace more hardcoded instances of 6
which really reference the ARP_HLEN (iow the MAC/Hardware/Ethernet
address).

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-02-07 10:54:32 -06:00
Wenyou Yang
6d2c1d26ee net: macb: Remove redundant #ifdef CONFIG_DM_ETH
Remove the redundant #ifdef CONFIG_DM_ETH/#endif.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-02-07 10:54:31 -06:00
Wenyou Yang
577aa3b358 net: macb: Add the clock support
Due to introducing the at91 clock driver, add the clock support.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-02-07 10:54:31 -06:00
Wenyou Yang
ebcb40a5a0 net: Kconfig: Add CONFIG_MACB option
Add CONFIG_MACB option in KConfig to be used to select the Cadence
MACB Ethernet driver.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
2017-02-07 10:54:31 -06:00
Andy Shevchenko
446d4e048e x86: make LOAD_FROM_32_BIT visible for platforms
This option is useful not only for development, but for the platforms
where U-Boot is run from custom ROM bootloader. For example, Intel
Edison is that board.

Make this option visible that platforms can select it if needed.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2017-02-07 13:36:50 +08:00
Bin Meng
bda40d5634 x86: qemu: Add a config for 64-bit U-Boot
Add a new board config which uses 64-bit U-Boot. Supported features
are the same as the other 64-bit board (Google Chromebook Link).
It is a start for us to test 64-bit U-Boot easily without the need
to access a real hardware.

Note CONFIG_SPL_ENV_SUPPORT is required for QEMU 64-bit as without
this the SPL build fails at the end. This is just a workaround as
CONFIG_SPL_ENV_SUPPORT is not needed at all.

common/built-in.o:(.data.env_htab+0xc): undefined reference to 'env_flags_validate'
lib/built-in.o: In function `hsearch_r':
lib/hashtable.c:380: undefined reference to 'env_callback_init'
lib/hashtable.c:382: undefined reference to 'env_flags_init'
make[1]: *** [spl/u-boot-spl] Error 1

Except those SPL options required by 64-bit, compared to 32-bit
config, the following options are different:

- CONFIG_SYS_MALLOC_F_LEN has to be increased to 0x1000 for SPL.
- CONFIG_DEBUG_UART has to be included due to the weird issue.
  See TODO comments in arch/x86/cpu/x86_64/cpu.c:arch_setup_gd().
  Once this issue gets fixed, debug uart can be optional.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-02-07 13:34:10 +08:00