Commit graph

463 commits

Author SHA1 Message Date
Tom Rini
711391131c Merge git://git.denx.de/u-boot-sunxi
trini: Make Kconfig SPL_xxx entires only show if SPL, so that we don't
get Kconfig errors on platforms without SPL, ie sandbox (without SPL).

Signed-off-by: Tom Rini <trini@konsulko.com>
2017-05-22 19:20:28 +00:00
Tom Rini
089df18bfe lib: move hash CONFIG options to Kconfig
Commit 94e3c8c4fd ("crypto/fsl - Add progressive hashing support
using hardware acceleration.") created entries for CONFIG_SHA1,
CONFIG_SHA256, CONFIG_SHA_HW_ACCEL, and CONFIG_SHA_PROG_HW_ACCEL.
However, no defconfig has migrated to it.  Complete the move by first
adding additional logic to various Kconfig files to select this when
required and then use the moveconfig tool.  In many cases we can select
these because they are required to implement other drivers.  We also
correct how we include the various hashing algorithms in SPL.

This commit was generated as follows (after Kconfig additions):

[1] tools/moveconfig.py -y SHA1 SHA256 SHA_HW_ACCEL
[2] tools/moveconfig.py -y SHA_PROG_HW_ACCEL

Note:
We cannot move SHA_HW_ACCEL and SHA_PROG_HW_ACCEL simultaneously
because there is dependency between them.

Cc: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Cc: Naveen Burmi <NaveenBurmi@freescale.com>
Cc: Po Liu <po.liu@freescale.com>
Cc: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Cc: Priyanka Jain <Priyanka.Jain@freescale.com>
Cc: Shaohui Xie <Shaohui.Xie@freescale.com>
Cc: Chunhe Lan <Chunhe.Lan@freescale.com>
Cc: Chander Kashyap <k.chander@samsung.com>
Cc: Steve Rae <steve.rae@raedomain.com>
Cc: Dirk Eibach <eibach@gdsys.de>
Cc: Feng Li <feng.li_2@nxp.com>
Cc: Alison Wang <alison.wang@freescale.com>
Cc: Sumit Garg <sumit.garg@nxp.com>
Cc: Mingkai Hu <Mingkai.Hu@freescale.com>
Cc: York Sun <york.sun@nxp.com>
Cc: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Cc: Akshay Saraswat <akshay.s@samsung.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-05-22 08:36:58 -04:00
Ley Foon Tan
0680f1b1f7 Convert CONFIG_SPL_BOARD_INIT to Kconfig
This converts the following to Kconfig:
   CONFIG_SPL_BOARD_INIT

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
[trini: Update the Kconfig logic]
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-05-22 07:29:48 -04:00
Andre Przywara
411cf32d20 SPL: FIT: allow loading multiple images
So far we were not using the FIT image format to its full potential:
The SPL FIT loader was just loading the first image from the /images
node plus one of the listed DTBs.
Now with the refactored loader code it's easy to load an arbitrary
number of images in addition to the two mentioned above.
As described in the FIT image source file format description, iterate
over all images listed at the "loadables" property in the configuration
node and load every image at its desired location.
This allows to load any kind of images:
- firmware images to execute before U-Boot proper (for instance
  ARM Trusted Firmware (ATF))
- firmware images for management processors (SCP, arisc, ...)
- firmware images for devices like WiFi controllers
- bit files for FPGAs
- additional configuration data
- kernels and/or ramdisks
The actual usage of this feature would be platform and/or board specific.

Also update the FIT documentation to mention the new SPL feature and
provide an example .its file to demonstrate its features.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Lokesh Vutla <lokeshvuta@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Tested-by: Kever Yang <kever.yang@rock-chips.com>
Tested-by: Jagan Teki <jagan@openedev.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
2017-05-17 23:15:43 +05:30
Andre Przywara
8baa381882 SPL: FIT: factor out spl_load_fit_image()
At the moment we load two images from a FIT image: the actual U-Boot
image and the .dtb file. Both times we have very similar code, that deals
with alignment requirements the media we load from imposes upon us.
Factor out this code into a new function, which we just call twice.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Tested-by: Kever Yang <kever.yang@rock-chips.com>
Tested-by: Jagan Teki <jagan@openedev.com>
2017-05-17 23:15:25 +05:30
Andre Przywara
5c8c8faccf SPL: FIT: improve error handling
At the moment we ignore any errors due to missing FIT properties,
instead go ahead and calculate our addresses with the -1 return value.
Fix this and bail out if any of the mandatory properties are missing.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Tested-by: Kever Yang <kever.yang@rock-chips.com>
Tested-by: Jagan Teki <jagan@openedev.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
2017-05-17 23:14:52 +05:30
Andre Przywara
736806fbfa SPL: FIT: rework U-Boot image loading
Currently the SPL FIT loader always looks only for the first image in
the /images node a FIT tree, which it loads and later executes.

Generalize this by looking for a "firmware" property in the matched
configuration subnode, or, if that does not exist, for the first string
in the "loadables" property. Then using the string in that property,
load the image of that name from the /images node.
This still loads only one image at the moment, but refactors the code to
allow extending this in a following patch.
To simplify later re-usage, we also generalize the spl_fit_select_index()
function to not return the image location, but just the node offset.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Lokesh Vutla <lokeshvuta@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Tested-by: Kever Yang <kever.yang@rock-chips.com>
Tested-by: Jagan Teki <jagan@openedev.com>
2017-05-17 23:14:30 +05:30
Andre Przywara
4b9340abdc SPL: FIT: refactor FDT loading
Currently the SPL FIT loader uses the spl_fit_select_fdt() function to
find the offset to the right DTB within the FIT image.
For this it iterates over all subnodes of the /configuration node in
the FIT tree and compares all "description" strings therein using a
board specific matching function.
If that finds a match, it uses the string in the "fdt" property of that
subnode to locate the matching subnode in the /images node, which points
to the DTB data.
Now this works very well, but is quite specific to cover this particular
use case. To open up the door for a more generic usage, let's split this
function into:
1) a function that just returns the node offset for the matching
   configuration node (spl_fit_find_config_node())
2) a function that returns the image data any given property in a given
   configuration node points to, additionally using a given index into
   a possbile list of strings (spl_fit_select_index())
This allows us to replace the specific function above by asking for the
image the _first string of the "fdt" property_ in the matching
configuration subnode points to.

This patch introduces no functional changes, it just refactors the code
to allow reusing it later.

(diff is overly clever here and produces a hard-to-read patch, so I
recommend to throw a look at the result instead).

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Lokesh Vutla <lokeshvuta@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Tested-by: Kever Yang <kever.yang@rock-chips.com>
Tested-by: Jagan Teki <jagan@openedev.com>
2017-05-17 23:13:27 +05:30
Tom Rini
4125bbcef6 Merge branch 'master' of git://git.denx.de/u-boot-mmc
- Add #undef CONFIG_DM_MMC_OPS to omap3_logic in the SPL build case, to
  match other TI platforms in the same situation.

Signed-off-by: Tom Rini <trini@konsulko.com>
2017-05-16 08:10:50 -04:00
Kever Yang
bcc1726a7b spl: add support to booting with ATF
ATF(ARM Trusted Firmware) is used by ARM arch64 SoCs, find more infomation
about ATF at: https://github.com/ARM-software/arm-trusted-firmware

SPL is considered as BL2 in ATF terminology, it needs to load other parts
of ATF binary like BL31, BL32, SCP-BL30, and BL33(U-Boot). And needs to
prepare the parameter for BL31 which including entry and image information
for all other images. Then the SPL handle PC to BL31 with the parameter,
the BL31 will do the rest of work and at last get into U-Boot(BL33).

This patch needs work with patches from Andre for SPL support multi
binary in FIT.

The entry point of bl31 and bl33 are still using hard code because we
still can not get them from the FIT image information.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-05-15 10:38:09 -04:00
Masahiro Yamada
792f0054a4 mmc: descend into drivers/mmc only when CONFIG_MMC is enabled
This simplifies makefiles.  Also, arrange the order of objects in
drivers/mmc/Makefile so that the framework objects are listed before
drivers.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-05-15 18:28:23 +09:00
Masahiro Yamada
4aa2ba3a34 mmc: replace CONFIG_GENERIC_MMC with CONFIG_MMC
Now CONFIG_GENERIC_MMC and CONFIG_MMC match for all defconfig.
We do not need two options for the same feature.  Deprecate the
former.

This commit was generated with the sed script 's/GENERIC_MMC/MMC/'
and manual fixup of drivers/mmc/Kconfig.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-05-15 18:28:23 +09:00
B, Ravi
66928afb6b common: dfu: ignore reset for spl-dfu
The SPL-DFU feature enable to load and
execute u-boot from RAM over usb from
PC using dfu-util.
Hence dfu-reset should not be issued
when dfu-util -R switch is issued.

Signed-off-by: Ravi Babu <ravibabu@ti.com>
2017-05-12 08:37:09 -04:00
B, Ravi
1b19cbdbf7 spl: Kconfig: dfu: spl-dfu depends on SPL_RAM_SUPPORT
Since SPL_DFU_SUPPORT is depends on SPL_RAM_SUPPORT,
hence select SPL_DFU_SUPPORT only when
SPL_RAM_SUPPORT is chosen.

Signed-off-by: Ravi Babu <ravibabu@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-05-12 08:37:09 -04:00
B, Ravi
6e7585bb64 boot: fdt: Perform arch_fixup_fdt() on the given device tree for falcon boot
In single stage bootmode or falcon boot mode, the SPL shall update the
device tree that we load with the normal fixups done via
arch_fixup_fdt(), when possible (ie we have enough information in this
restricted environment to be able to do that still).  This will include
for example updating them memory nodes.

Signed-off-by: Ravi Babu <ravibabu@ti.com>
[trini: Reword commit message]
2017-05-11 22:21:26 -04:00
Lokesh Vutla
15eb1d43bf spl: reorder the assignment of board info to global data
Move the assignment of board info to global data a bit early which is
safe,
so that ram details can be used to enable caches.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Ravi Babu <ravibabu@ti.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-05-11 22:03:41 -04:00
Philipp Tomsich
2bac55bc16 spl: spi: override CONFIG_SYS_SPI_U_BOOT_OFFS via /config-property
For the RK3399-Q7, we need some flexibility (depending on the feature
set we include in the SPL stage and how large our SPI flash is) in
positioning the SPL payload (i.e. the FIT image containing U-Boot, ATF
and the M0 payload) in our SPI flash.

To avoid having to deal with this through different U-Boot images, we
introduce a the '/config/u-boot,spl-payload-offset' property node
allow it to override the default setting.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Acked-by: Simon Glass <sjg@chromium.org>
2017-05-11 22:03:39 -04:00
Vikas Manocha
5bf5250e9d spl: make image arg or fdt blob address reconfigurable
At present fdt blob or argument address being passed to kernel is fixed at
compile time using macro CONFIG_SYS_SPL_ARGS_ADDR. FDT blob from
different media like nand, nor flash are copied to the address pointed
by the macro.
The problem is, it makes args/fdt blob compulsory to copy which is not required
in cases like for NOR Flash. This patch removes this limitation.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
2017-05-08 11:38:40 -04:00
Andrew F. Davis
6dca5e8ab5 spl: net: Add FIT image support over network boot
FIT support in the net boot case is much like the RAM boot case in that
we load our image to "load_addr" and pass a dummy read function into
"spl_load_simple_fit()". As the load address is no longer hard-coded to
the final execution address, legacy image loading will require load_addr
to be set correctly in the image header.

Signed-off-by: Andrew F. Davis <afd@ti.com>
2017-04-08 21:35:08 -04:00
Alexandru Gagniuc
0dcf18c69d spl: Kconfig: SPL_MMC_SUPPORT depends on GENERIC_MMC
spl_mmc.c calls mmc_initialize(). This symbol is provided in
drivers/mmc/mmc.c when CONFIG_GENERIC_MMC is enabled.
The sunxi Kconfig case is an oddball because it redefines
SPL_MMC_SUPPORT.

Signed-off-by: Alexandru Gagniuc <alex.g@adaptrum.com>
[trini: Update arch/arm/cpu/armv8/zynqmp/Kconfig]
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-04-08 09:26:54 -04:00
Vikas Manocha
634fcf0848 spl: armv7m: keep ARM v7M in thumb mode while jumping to entry point
On ARM v7M, the processor will return to ARM mode when executing blx
instruction with bit 0 of the address == 0. Always set it to 1 to stay
in thumb mode.

Similar commit:
f99993c108
Author: Matt Porter <mporter@konsulko.com>
Date:   Tue May 5 15:00:23 2015 -0400
common/cmd_boot: keep ARM v7M in thumb mode during do_go_exec()

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
2017-04-08 09:26:53 -04:00
Tom Rini
cf334edfbb spl: Correct call to spl_common_init() with SPL_STACK_R_MALLOC_SIMPLE_LEN
Calls to IS_ENABLED() on a non-y/n option will always be false, even
when set.  We can correct this by adding a new bool value that is set
based on the conditions required for SPL_STACK_R_MALLOC_SIMPLE_LEN to be
set instead.

Fixes: 340f418acd ("spl: Add spl_early_init()")
Reported-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
---
Changes in v2:
- Fix thinko pointed out by Lokesh
2017-03-21 07:14:17 -04:00
Andrew F. Davis
ae9b57b50b Kconfig: Disable non-FIT SPL loading for TI secure devices
Non-FIT SPL image loading support should be disabled for TI secure
devices as the image handlers for those image types do not follow
our secure boot flow.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-03-18 14:28:51 -04:00
Andrew F. Davis
722a6b1741 spl: Add option to enable SPL Legacy image support
Add a Kconfig option that enables Legacy image support, this allows
boards to explicitly disable this, for instance when needed for
security reasons.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
[trini: Move to common/spl/Kconfig]
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-03-18 14:28:51 -04:00
Andrew F. Davis
24eb39b575 spl: Convert CONFIG_SPL_ABORT_ON_RAW_IMAGE into a positive option
CONFIG_SPL_ABORT_ON_RAW_IMAGE causes SPL to abort and move on when it
encounters RAW images, express this same functionality as a positive
option enabling support for RAW images: CONFIG_SPL_RAW_IMAGE_SUPPORT

Also move uses of this to defconfigs.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
[trini: Rework Kconfig logic a little, move to common/spl/Kconfig]
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-03-18 14:28:50 -04:00
Eddie Cai
340f418acd spl: Add spl_early_init()
At present malloc_base/_limit/_ptr are not initialised in spl_init() when
we call spl_init() in board_init_f(). This is due to a recent change aimed
at avoiding overwriting the malloc area set up on some boards by
spl_relocate_stack_gd().

However if CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN is not defined, we now
skip setting up the memory area in spl_init() which is obviously wrong.

To fix this, add a new function spl_early_init() which can be called in
board_init_f().

Fixes: b3d2861e (spl: Remove overwrite of relocated malloc limit)
Signed-off-by: Eddie Cai <eddie.cai.linux@gmail.com>
Rewrote spl_{,early_}init() to avoid duplicate code:
Rewrite/expand commit message:
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Eddie Cai <eddie.cai.linux@gmail.com>
2017-03-16 16:03:43 -06:00
Dalon Westergreen
949123e30a SPL: Move SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION to Kconfig
Added SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION and
SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION to Kconfig.

Due to SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION being moved to
Kconfig the board defconfigs for db-88f6820-gp_defconfig
kc1_defconfig and sniper_defconfig need to be updated.

Signed-off-by: Dalon Westergreen <dwesterg@gmail.com>
2017-02-17 14:15:15 -05:00
Dalon Westergreen
f0fb4fa7d5 SPL: add support to boot from a partition type
the socfpga bootrom supports mmc booting from either a raw image
starting at 0x0, or from a partition of type 0xa2.  This patch
adds support for locating the boot image in the first type 0xa2
partition found.

Assigned a partition number of -1 will cause a search for a
partition of type CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION_TYPE
and use it to find the u-boot image

Signed-off-by: Dalon Westergreen <dwesterg@gmail.com>
2017-02-17 14:15:14 -05:00
Simon Glass
bbe41abf7f spl: Allow PCH drivers to be used in SPL
Add an option for building Platorm Controller Hub drivers in SPL.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2017-02-06 11:38:46 +08:00
Simon Glass
4a6c81ff42 spl: Allow timer drivers to be used in SPL
Add a new Kconfig option to allow timer drivers to be used in SPL.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2017-02-06 11:38:46 +08:00
Simon Glass
30bf8a0dae spl: Allow RTC drivers to be used in SPL
Add a new Kconfig option to allow RTC drivers to be used in SPL.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2017-02-06 11:38:46 +08:00
Simon Glass
2446b6b8f7 spl: Allow PCI drivers to be used in SPL
Add a new Kconfig option to allow PCI drivers to be used in SPL.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2017-02-06 11:38:46 +08:00
Simon Glass
5e148df952 spl: Allow CPU drivers to be used in SPL
Add a new Kconfig option to allow CPU drivers to be used in SPL.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2017-02-06 11:38:46 +08:00
Simon Glass
a704490034 spl: spi: Add a debug message if loading fails
This currently fails silently. Add a debug message to aid debugging.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2017-02-06 11:38:46 +08:00
Masahiro Yamada
c0efc3140e ARM: uniphier: change CONFIG_SPL_PAD_TO to 128KB
The Boot ROM supports authentication feature to prevent malformed
software from being run on products.  The signature is added at the
tail of the second stage loader (= SPL in U-boot terminology).

The size of the second stage loader was 64KB, and it was consistent
across SoCs.  The situation changed when LD20 SoC appeared; it loads
80KB second stage loader, and it is the only exception.

Currently, CONFIG_SPL_PAD_TO is set to 64KB and U-Boot proper is
loaded from the 64KB offset of non-volatile devices.  This means the
signature of LD20 SoC (located at 80KB offset) corrupts the U-Boot
proper image.

Let's move the U-Boot proper image to 128KB offset.  It uses 48KB
for nothing but padding, and we could actually locate the U-Boot
proper at 80KB offset.  However, the power of 2 generally seems a
better choice for the offset address.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-29 20:59:08 +09:00
Masahiro Yamada
7b74c4b60b Revert "armv8: release slave cores from CPU_RELEASE_ADDR"
This reverts commit 8c36e99f21.

There is misunderstanding in commit 8c36e99f21 ("armv8: release
slave cores from CPU_RELEASE_ADDR").  How to bring the slave cores
into U-Boot proper is platform-specific.  So, it should be cared
in SoC/board files instead of common/spl/spl.c.  As you see SPL
is the acronym of Secondary Program Loader, there is generally
something that runs before SPL (the First one is usually Boot ROM).

How to wake up slave cores from the Boot ROM is really SoC specific.
So, the intention for the spin table support is to bring the slave
cores into U-Boot proper in an SoC specific manner.  (this must be
done after relocation.  see below.)

If you bring the slaves into SPL, it is SoC own code responsibility
to transfer them to U-Boot proper.  The Spin Table defines the
interface between a boot-loader and Linux kernel.  It is unrelated
to the interface between SPL and U-Boot proper.

One more thing is missing in the commit; spl_image->entry_point
points to the entry address of U-Boot *before* relocation.  U-Boot
relocates itself between board_init_f() and board_init_r().  This
means the master CPU sees the different copy of the spin code than
the slave CPUs enter.  The spin_table_update_dt() protects the code
*after* relocation.  As a result, the slave CPUs spin in unprotected
code, which leads to unstable behavior.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-01-28 14:04:38 -05:00
Andrew F. Davis
b3d2861eb2 spl: Remove overwrite of relocated malloc limit
spl_init on some boards is called after stack and heap relocation, on
some platforms spl_relocate_stack_gd is called to handle setting the
limit to its value CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN when simple
SPL malloc is enabled during relocation. spl_init should then not
re-assign the old pre-relocation limit when this is defined.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-01-28 14:04:34 -05:00
Andrew F. Davis
cf947da19a spl: Add some missing newlines
Signed-off-by: Andrew F. Davis <afd@ti.com>
Acked-by: Lokesh Vutla <lokeshvutla@ti.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
2017-01-20 15:38:00 -05:00
Andrew F. Davis
5d28b930f2 spl: Remove inline ifdef check for EXT and FAT support
These files are only included for build by the make system
when CONFIG_SPL_{EXT,FAT}_SUPPORT is enabled, remove the unneed
checks for these in the source files.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-01-20 15:37:59 -05:00
Oded Gabbay
8c36e99f21 armv8: release slave cores from CPU_RELEASE_ADDR
When using ARMv8 with ARMV8_SPIN_TABLE=y, we want the slave cores to
wait on spin_table_cpu_release_addr, until the Linux kernel will "wake" them
by writing to that location. The address of spin_table_cpu_release_addr is
transferred to the kernel using the device tree that is updated by
spin_table_update_dt().

However, if we also use SPL, then the slave cores are stuck at
CPU_RELEASE_ADDR instead and as a result, never wake up.

This patch releases the slave cores by writing spl_image->entry_point to
CPU_RELEASE_ADDR location before the end of the SPL code
(at jump_to_image_no_args()).

That way, the slave cores will start to execute the u-boot and will get to
the spin-table code and wait on the correct address
(spin_table_cpu_release_addr).

Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-01-14 16:47:10 -05:00
Stefan Agner
22802f4e3a spl: move RAM boot support in separate file
Add a new top-level config option so support booting an image stored
in RAM. This allows to move the RAM boot support into a sparate file
and having a single condition to compile that file.

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
2017-01-14 16:46:26 -05:00
Stefan Agner
f417d40fe2 Convert CONFIG_SPL_RAM_DEVICE to defconfig
This converts the following to Kconfig:
  CONFIG_SPL_RAM_DEVICE

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
2017-01-14 16:46:26 -05:00
Tom Rini
7f73ca484f Kconfig: CONFIG_OF_PLATDATA doesn't really exist
There is no CONFIG_OF_PLATDATA, only CONFIG_SPL_OF_PLATDATA, so rename
the two references to CONFIG_OF_PLATDATA to CONFIG_SPL_OF_PLATDATA.

Signed-off-by: Tom Rini <trini@konsulko.com>
2017-01-14 12:20:23 -05:00
Andre Przywara
11e1479b9e SPL: make struct spl_image 64-bit safe
Since entry_point and load_addr are addresses, they should be
represented as longs to cover the whole address space and to avoid
warning when compiling the SPL in 64-bit.
Also adjust debug prints to add the 'l' specifier, where needed.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
2017-01-04 16:37:41 +01:00
Simon Glass
2acf35dbf7 spl: Drop announce_boot_device()
This task can be handled by inline code now. Drop this function.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-12-09 08:40:15 -05:00
Simon Glass
29d357d7bf spl: Pass the loader into spl_load_image()
Rather than have this function figure out the correct loader again, pass
it in as a parameter.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-12-09 08:40:15 -05:00
Simon Glass
540bfe7daa spl: Move the loading code into its own function
Create a boot_from_devices() function to handle trying each device. This
helps to reduce the size of the already-large board_init_r() function.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-12-09 08:40:14 -05:00
Simon Glass
ebc4ef61d7 spl: Add a name to the SPL load-image methods
It is useful to name each method so that we can print out this name when
using the method. Currently this happens using a separate function. In
preparation for unifying this, add a name to each method.

The name is only available if we have libcommon support (i.e can use
printf()).

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-12-09 08:40:13 -05:00
Michal Simek
1a92541d9c dm: spl: mmc: Fix EXT SPL support
The patch
"dm: spl: mmc: Support CONFIG_BLK in SPL MMC"
(sha1: 87bce4e5c0)
converted FAT part of spl_mmc_do_fs_boot() but forget to update also EXT
part by 's/&mmc->block_dev/mmc_get_blk_desc(mmc)/'.
This patch is fixing compilation error when CONFIG_SPL_EXT_SUPPORT
is enabled.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-12-05 11:04:39 -05:00
Simon Glass
2f11cd9121 dm: core: Handle global_data moving in SPL
When CONFIG_SPL_STACK_R is enabled, and spl_init() is called before
board_init_r(), spl_relocate_stack_gd() will move global_data to a new
place in memory. This affects driver model since it uses a list for the
uclasses. Unless this is updated the list will become invalid. When
looking for a non-existent uclass, such as when adding a new one, the loop
in uclass_find() may continue forever, thus causing a hang.

Add a function to correct this rather obscure bug.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-12-02 20:53:19 -07:00
Marek Vasut
09410c6572 SPL: mmc: Make spl_mmc_load_image available
Make the spl_mmc_load_image() available globally, so it can be
invoked directly by SPL on extremely space-constrained systems.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
2016-12-01 14:06:41 +09:00
Marek Vasut
b5b838f1a7 mmc: Tinification of the mmc code
Add new configuration option CONFIG_MMC_TINY which strips away all
memory allocation within the MMC code and code for handling multiple
cards. This allows extremely space-constrained SPL code use the MMC
framework.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Tom Rini <trini@konsulko.com>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
2016-12-01 13:51:57 +09:00
Max Krummenacher
c8d7647f63 spl: mmc: fix switch statement
If CONFIG_SPL_LIBCOMMON_SUPPORT is not defined there is a lone case statement
at the end of the switch leading to a compile error.
Remove the offending case statement.

| common/spl/spl_mmc.c:339:7: error: label at end of compound statement

Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Marek Vasut <marex@denx.de>
2016-11-29 16:33:03 +01:00
Stefan Agner
e94793c844 spl: add USB Gadget config option
Introduce USB Gadget config option. This allows to combine Makefile
entries for SPL_USBETH_SUPPORT and SPL_DFU_SUPPORT.

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Tested-by: Ravi Babu <ravibabu@ti.com>
2016-11-28 19:49:49 -05:00
Stefan Agner
5991703e88 spl: dfu: move DFU Kconfig to SPL Kconfig
The DFU Kconfig menu entries should be part of the SPL
Kconfig file. Also avoid using the top level Makefile by
moving the config dependent build artifacts to the driver/
and driver/usb/gadget/ Makfiles.

With that, DFU can be built again in SPL if
CONFIG_SPL_DFU_SUPPORT is enabled.

Fixes: 6ad6102246 ("usb:gadget: Disallow DFU in SPL for now")

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
2016-11-28 19:49:49 -05:00
Stefan Agner
34ee947ac3 spl: add RAM boot device only if it is actually defined
Some devices (e.g. dra7xx) support loading to RAM using DFU without
having direct boot from RAM support. Make sure the linker list
does not contain BOOT_DEVICE_RAM if CONFIG_SPL_RAM_DEVICE is not
enabled.

Fixes: 98136b2f26 ("spl: Convert spl_ram_load_image() to use linker list")

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
2016-11-28 19:49:49 -05:00
tomas.melin@vaisala.com
f069ded611 spl: remove redundant call to parse_image_header()
Image header was checked twice.

Signed-off-by: Tomas Melin <tomas.melin@vaisala.com>
Acked-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-11-28 15:10:31 -05:00
tomas.melin@vaisala.com
f72250e7e7 spl: add check for FIT-header when loading image
Add check for FDT_MAGIC, otherwise also legacy images will be loaded as
a FIT. With this check in place, the loader works correct both
with legacy and FIT images.

Signed-off-by: Tomas Melin <tomas.melin@vaisala.com>
Acked-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-11-28 15:10:31 -05:00
Stefan Brüns
66a47ff2d8 ext4: Allow reading files with non-zero offset, clamp read len
Support was already implemented, but not hooked up. This fixes several
fails in the test cases.

Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
2016-11-21 14:07:27 -05:00
Semen Protsenko
38fed8abe7 spl: Convert CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR to Kconfig
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
[trini: Fix sniper and kc1 migration]
Signed-off-by: Tom Rini <trini@konsulko.com>
2016-11-18 21:20:58 -05:00
Heiko Schocher
29d3bc793c spl: move SYS_OS_BASE to Kconfig
Move SYS_OS_BASE to Kconfig and cleanup existing
uses.

Signed-off-by: Heiko Schocher <hs@denx.de>
[trini: Also migrate a4m2k]
Signed-off-by: Tom Rini <trini@konsulko.com>
2016-10-15 08:12:27 -04:00
Heiko Schocher
c20ae2ffaa spl: move SPL_OS_BOOT to Kconfig
Move SPL_OS_BOOT to Kconfig and cleanup existing
uses.

Signed-off-by: Heiko Schocher <hs@denx.de>
2016-10-14 21:11:33 -04:00
B, Ravi
d2d9bdfcf9 spl: saveenv: adding saveenv support in SPL
By default saveenv option is not supported for SPL. This patch
enable the support for save environment variable for SPL build.

Enable save environment support in SPL after setenv. By default
the saveenv option is not provided in SPL, but some boards need
this support in 'Falcon' boot, where SPL need to boot from
different images based on environment variable set by OS. For
example OS may set "reboot_image" environment variable to
"recovery" inorder to boot recovery image by SPL. The SPL read
"reboot_image" and act accordingly and change the reboot_image
to default mode using setenv and save the environemnt.

Signed-off-by: Ravi Babu <ravibabu@ti.com>
Reviewed-by: Simon Glass <sig@chromium.org>

change in v1:
	- dropped SUPPORT, use CONFIG_SPL_SAVEENV
	- updates the comments in mmc_private.h
2016-10-08 09:33:36 -04:00
Simon Glass
d32b2d1c61 spl: Make spl_boot_list a local variable
There is no need for this to be in the BSS region. By moving it we can delay
use of BSS in SPL. This is useful for machines where the BSS region is not
in writeable space. On 64-bit x86, SPL runs from SPI flash and it is easier
to eliminate BSS use than link SPL to run with BSS at a particular
cache-as-RAM (CAR) address.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 15:08:55 -04:00
Simon Glass
f4d7d8596f spl: Update spl_load_simple_fit() to take an spl_image param
Upda the SPL FIT code to use the spl_image parameter.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 15:08:54 -04:00
Simon Glass
710e9ca579 spl: Update fat functions to take an spl_image parameter
Update the fat loader to avoid using the spl_image global variable.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 15:08:53 -04:00
Simon Glass
b4a6c2aae6 spl: Update ext functions to take an spl_image parameter
Update the ext loader to avoid using the spl_image global variable.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 15:08:53 -04:00
Simon Glass
2a2ee2ac35 spl: Pass spl_image as a parameter to load_image() methods
Rather than having a global variable, pass the spl_image as a parameter.
This avoids BSS use, and makes it clearer what the function is actually
doing.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 15:08:52 -04:00
Simon Glass
97d9df0a91 spl: Convert spl_board_load_image() to use linker list
Add a linker list declaration for this method and remove the explicit
switch() code. Update existing users.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 15:08:50 -04:00
Simon Glass
7ec0389354 spl: Convert spl_net_load_image() to use linker list
Add a linker list declaration for this method and remove the explicit
switch() code. We need two variants - one for BOOT_DEVICE_CPGMAC and one for
BOOT_DEVICE_USBETH.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 15:08:18 -04:00
Simon Glass
139db7af4e spl: Convert spl_spi_load_image() to use linker list
Add a linker list declaration for this method and remove the explicit
switch() code. Also set up the sunxi function.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 15:07:34 -04:00
Simon Glass
0a9b73a13e spl: spi: Move the generic SPI loader into common/spl
All the other SPL loaders are in this directory, so move the SPI one in
there too.

There are two board-specific SPI loaders (fsl and sunxi). These remain in
the drivers/mtd/spi directory, since they do not contain generic code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 15:07:33 -04:00
Simon Glass
7557147927 spl: Convert spl_sata_load_image() to use linker list
Add a linker list declaration for this method and remove the explicit
switch() code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 15:07:33 -04:00
Simon Glass
56df46351a spl: Convert spl_usb_load_image() to use linker list
Add a linker list declaration for this method and remove the explicit
switch() code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 15:07:29 -04:00
Simon Glass
dd6bf9025c spl: Convert spl_ymodem_load_image() to use linker list
Add a linker list declaration for this method and remove the explicit
switch() code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 15:06:59 -04:00
Simon Glass
548b3ee73c spl: Convert spl_nor_load_image() to use linker list
Add a linker list declaration for this method and remove the explicit
switch() code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 15:06:59 -04:00
Simon Glass
afa6e6c488 spl: Convert spl_onenand_load_image() to use linker list
Add a linker list declaration for this method and remove the explicit
switch() code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 15:06:58 -04:00
Simon Glass
d5c2b11ce4 spl: Convert spl_nand_load_image() to use linker list
Add a linker list declaration for this method and remove the explicit
switch() code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 15:06:57 -04:00
Simon Glass
7d7dd821b0 spl: Convert spl_ubi_load_image() to use linker list
Add a linker list declaration for this method and remove the explicit
switch() code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 15:06:56 -04:00
Simon Glass
0fed9c7ed6 spl: Convert spl_mmc_load_image() to use linker list
Add a linker list declaration for this method and remove the explicit
switch() code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 15:06:56 -04:00
Simon Glass
98136b2f26 spl: Convert spl_ram_load_image() to use linker list
Add a linker list declaration for this method and remove the explicit
switch() code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
[trini: Include updating the DFU case]
Signed-off-by: Tom Rini <trini@konsulko.com>
2016-10-06 15:06:35 -04:00
Simon Glass
a0a8029058 spl: Add a way to declare an SPL image loader
Add a linker list macro which can be used to declare an SPL image loader.
Update spl_load_image() to search available loaders for the correct one.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 14:53:36 -04:00
Simon Glass
ecdfd69a4b spl: Convert boot_device into a struct
At present some spl_xxx_load_image() functions take a parameter and some
don't. Of those that do, most take an integer but one takes a string.

Convert this parameter into a struct so that we can pass all functions the
same thing. This will allow us to use a common function signature.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 14:53:36 -04:00
Simon Glass
a807ab3303 spl: Kconfig: Move SPL_DISPLAY_PRINT to Kconfig
Move this option to Kconfig and tidy up existing uses. Also add a function
comment to the header file.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 14:48:21 -04:00
Simon Glass
ca12e65caa spl: Add a parameter to jump_to_image_linux()
Instead of using the global spl_image variable, pass the required struct in
as an argument.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 14:48:19 -04:00
Simon Glass
71316c1d8c spl: Add a parameter to spl_parse_image_header()
Instead of using the global spl_image variable, pass the required struct in
as an argument.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 14:48:17 -04:00
Simon Glass
d95ceb97c0 spl: Add a parameter to spl_set_header_raw_uboot()
Rather than act on the global variable, pass the required struct in as a
parameter.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06 14:48:15 -04:00
B, Ravi
6f8387f120 dra7x: boot: add dfu bootmode support
This patch enables the DFU boot mode support
for dra7x platform.

Signed-off-by: Ravi Babu <ravibabu@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-09-27 23:30:20 +02:00
B, Ravi
52f2acc5e0 spl: dfu: adding dfu support functions for SPL-DFU
Adding support functions to run dfu spl commands.

Signed-off-by: Ravi Babu <ravibabu@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-09-27 23:30:19 +02:00
Simon Glass
f73329ee82 Kconfig: tpl: Add some TPL support options to Kconfig
Some of the SPL options have TPL equivalents. Add these to Kconfig so that
we can convert these options over to work from Kconfig.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-09-16 17:03:40 -04:00
Simon Glass
11bde1cd59 Kconfig: spl: Add SPL support options to Kconfig
There are a lot of SPL options in U-Boot to enable various features and
drivers. Currently these do not use Kconfig. Add them to Kconfig along
with suitable help, and drop them from the README.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-09-16 17:03:39 -04:00
Simon Glass
c2ae7d8220 Kconfig: Move SPL settings into their own file
Move the SPL settings into common/spl where most of the SPL code is kept.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-09-16 17:03:36 -04:00
Paul Kocialkowski
85a3772973 spl: Rework image header parse to allow abort on raw image and os boot
This reworks spl_set_header_raw_uboot to allow having both os boot
(which comes with a valid header) and aborting when no valid header is
found (thus excluding raw u-boot.bin images).

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-09-06 13:41:38 -04:00
Mike Looijmans
5aa79f2676 spl_nor.c: Support devicetree sizes different from 16k
The devicetrees for various platforms already exceed 16k. Add a define
CONFIG_SYS_FDT_SIZE to specify the FDT size, and set to 16k for the
two boards that define this CONFIG_SYS_FDT_BASE parameter. This
allows platforms with larger devicetree blobs to boot from NOR.

Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl>
2016-08-08 13:32:52 -04:00
Simon Glass
1e2b3ef865 dm: spl: mmc: Support raw partitions with CONFIG_BLK
Fix up the call in mmc_load_image_raw_partition() to use the correct
function to obtain the MMC device, so that this code can support driver
model.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-27 14:15:54 -06:00
Lokesh Vutla
3cc1f380e5 spl: fit: Fix the number of bytes read in raw mode
In raw mode a full sector is to be read even if image covers part of
a sector. Number of sectors are calculated as ROUND_UP(size)/sec_size by FIT
framework. This calculation assumes that image is at the 0th offset of a sector,
which is not true always in FIT case. So, include the image offset while
calculating number of sectors.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-07-22 14:46:25 -04:00
Ladislav Michl
431889d6ad spl: zImage support in Falcon mode
Other payload than uImage is currently considered to be raw U-Boot
image. Check also for zImage in Falcon mode.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
2016-07-22 09:53:00 -04:00
Ladislav Michl
bf55cd4f3e spl: support loading from UBI volumes
Add support for loading from UBI volumes on the top of NAND
and OneNAND.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
2016-07-22 09:53:00 -04:00
Michal Simek
1eefe14f66 spl: Fix compilation warnings for arm64
Make code 64bit aware.

Warnings:
+../arch/arm/lib/spl.c: In function ‘jump_to_image_linux’:
+../arch/arm/lib/spl.c:63:3: warning: cast to pointer from integer of
different size [-Wint-to-pointer-cast]
+../common/spl/spl_fat.c: In function ‘spl_load_image_fat’:
+../common/spl/spl_fat.c:91:33: warning: cast to pointer from integer
of different size [-Wint-to-pointer-cast]

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-07-22 14:03:54 +02:00
Tom Rini
1f9ef0dca0 Merge branch 'master' of http://git.denx.de/u-boot-sunxi 2016-07-15 10:44:01 -04:00
Tom Rini
ebe621d5fb Merge git://git.denx.de/u-boot-dm 2016-07-15 08:06:22 -04:00
Siarhei Siamashka
19e99fb4ff sunxi: Support booting from SPI flash
Allwinner devices support SPI flash as one of the possible
bootable media type. The SPI flash chip needs to be connected
to SPI0 pins (port C) to make this work. More information is
available at:

    https://linux-sunxi.org/Bootable_SPI_flash

This patch adds the initial support for booting from SPI flash.
The existing SPI frameworks are not used in order to reduce the
SPL code size. Right now the SPL size grows by ~370 bytes when
CONFIG_SPL_SPI_SUNXI option is enabled.

While there are no popular Allwinner devices with SPI flash at
the moment, testing can be done using a SPI flash module (it
can be bought for ~2$ on ebay) and jumper wires with the boards,
which expose relevant pins on the expansion header. The SPI flash
chips themselves are very cheap (some prices are even listed as
low as 4 cents) and should not cost much if somebody decides to
design a development board with an SPI flash chip soldered on
the PCB.

Another nice feature of the SPI flash is that it can be safely
accessed in a device-independent way (since we know that the
boot ROM is already probing these pins during the boot time).
And if, for example, Olimex boards opted to use SPI flash instead
of EEPROM, then they would have been able to have U-Boot installed
in the SPI flash now and boot the rest of the system from the SATA
hard drive. Hopefully we may see new interesting Allwinner based
development boards in the future, now that the software support
for the SPI flash is in a better shape :-)

Testing can be done by enabling the CONFIG_SPL_SPI_SUNXI option
in a board defconfig, then building U-Boot and finally flashing
the resulting u-boot-sunxi-with-spl.bin binary over USB OTG with
a help of the sunxi-fel tool:

   sunxi-fel spiflash-write 0 u-boot-sunxi-with-spl.bin

The device needs to be switched into FEL (USB recovery) mode first.
The most suitable boards for testing are Orange Pi PC and Pine64.
Because these boards are cheap, have no built-in NAND/eMMC and
expose SPI0 pins on the Raspberry Pi compatible expansion header.
The A13-OLinuXino-Micro board also can be used.

Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-07-15 08:34:34 +02:00
Simon Glass
7d23b9cf2b dm: spl: Bind in all devices in SPL with of-platdata
When CONFIG_OF_PLATDATA is enabled, we cannot use the u-boot,dm-pre-reloc
device tree property since the device tree is not available. However,
dt-platdata.c only includes devices which would have been present in the
device tree, and we can assume that all such devices are needed for SPL.
If they were not needed, they would have been omitted to save space.

So in this case, bind all devices regardless of the u-boot,dm-pre-reloc
setting. This avoids needing to add a DM_FLAG_PRE_RELOC to every driver,
thus affecting U-Boot proper also.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-14 20:40:24 -06:00
Simon Glass
d223e0a822 dm: spl: Don't set up device tree with of-platdata
When this feature is enabled, we should not access the device tree.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-14 20:40:24 -06:00
Simon Glass
12c550d4fb spl: Drop include of i2c.h
This file does not appear to use I2C, so drop this include.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-14 20:40:24 -06:00
Daniel Allred
da74d1f341 spl: fit: add support for post-processing of images
The next stage boot loader image and the selected FDT can be post-
processed by board/platform/device-specific code, which can include
modifying the size and altering the starting source address before
copying these binary blobs to their final destination. This might be
desired to do things like strip headers or footers attached to the
images before they were packaged into the FIT, or to perform operations
such as decryption or authentication. Introduce new configuration
option CONFIG_SPL_FIT_IMAGE_POST_PROCESS to allow controlling this
feature. If enabled, a platform-specific post-process function must
be provided.

Signed-off-by: Daniel Allred <d-allred@ti.com>
Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-07-14 18:22:21 -04:00
Simon Glass
87bce4e5c0 dm: spl: mmc: Support CONFIG_BLK in SPL MMC
Update the method of accessing the block device so that it works with
CONFIG_BLK enabled.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-11 14:06:44 -06:00
Marek Vasut
2b1cdafa9f common: Pass the boot device into spl_boot_mode()
The SPL code already knows which boot device it calls the spl_boot_mode()
on, so pass that information into the function. This allows the code of
spl_boot_mode() avoid invoking spl_boot_device() again, but it also lets
board_boot_order() correctly alter the behavior of the boot process.

The later one is important, since in certain cases, it is desired that
spl_boot_device() return value be overriden using board_boot_order().

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Andreas Bießmann <andreas.devel@googlemail.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Tom Rini <trini@konsulko.com>
Reviewed-by: Andreas Bießmann <andreas@biessmann.org>
[add newly introduced zynq variant]
Signed-aff-by: Andreas Bießmann <andreas@biessmann.org>
2016-06-26 20:17:22 +02:00
Tom Rini
2313d48445 Merge git://git.denx.de/u-boot-nand-flash 2016-06-20 05:15:52 -04:00
Boris Brezillon
80ef700f8d spl: nand: support redundant u-boot image
On modern NAND it's more than recommended to have a backup copy of the
u-boot binary to recover from corruption: bitflips are quite common on
MLC NANDs, and the read-disturbance will corrupt your u-boot partitition
more quickly than what you would see on an SLC NAND.

Add an extra Kconfig option to specify the offset of the redundant u-boot
image.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
[scottwood: added ifdef to fix build break]
Signed-off-by: Scott Wood <oss@buserror.net>
2016-06-19 19:11:57 -05:00
Petr Kulhavy
9ab165d8b0 SPL ext: cosmetic: correct error message in spl_load_image_ext()
Correct the error message in spl_load_image_ext() when image parsing
fails. Instead of "ext4fs_read failed" print "failed to parse image
header".

Signed-off-by: Petr Kulhavy <brain@jikos.cz>
CC: Guillaume GARDET <guillaume.gardet@free.fr>
CC: Tom Rini <trini@konsulko.com>
2016-06-19 09:57:48 -04:00
Petr Kulhavy
58c95d5356 SPL: ext: remove redundant ifdef statement
Remove redundant #if defined(CONFIG_SPL_OS_BOOT) statement around
getenv() calls in spl_load_image_ext_os().

The whole function is surrounded by #ifdef CONFIG_SPL_OS_BOOT.

No functional change.

Signed-off-by: Petr Kulhavy <brain@jikos.cz>
CC: Guillaume GARDET <guillaume.gardet@free.fr>
Acked-by:  Guillaume GARDET <guillaume.gardet@free.fr>
2016-06-17 09:51:00 -04:00
Heiko Schocher
496c5483e9 bootstage: call show_boot_progress also in SPL
show_boot_progress() is now called from SPL also.

Signed-off-by: Heiko Schocher <hs@denx.de>
2016-06-09 13:53:08 -04:00
Andreas Dannenberg
8aa57a95a2 spl: fit: Fix non-matching DT names console output
When no DTB can be matched successfully to the board that's being used
a list of available FIT-embedded DTBs will be output to the console for
diagnostic purposes. But rather than the contents of the "description"
FDT property a non-existent property was accessed and as a result "NULL"
was output instead of the actual name(s) of the DTB(s). Fix this issue
by using the correct property which is also the exact same property
that's used earlier during the actual board matching process.

Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
2016-06-04 08:50:17 -04:00
Tom Rini
edb697cfcc Merge branch 'master' of git://git.denx.de/u-boot-socfpga 2016-06-02 21:42:23 -04:00
Marek Vasut
94b9e22e50 spl: Allow settings malloc_f base address
Allow configuring the begining of the malloc_f area in SPL.
This patch uses the same CONFIG_MALLOC_F_ADDR established by
the sandbox.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
2016-06-02 21:21:42 -04:00
Marek Vasut
1254667689 spl: Remove bogus GD_FLG_SPL_INIT check
Remove the check for GD_FLG_SPL_INIT in spl_relocate_stack_gd().
The check will always fail. This is because spl_relocate_stack_gd()
is called from ARM's crt0.S and it is called before board_init_r().
The board_init_r() calls spl_init(), which sets the GD_FLG_SPL_INIT
flag.

Note that reserving the malloc area in RAM is not a problem even
if the GD_FLG_SPL_INIT flag is not set.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Pavel Machek <pavel@denx.de>
Cc: Stefan Roese <sr@denx.de>
Cc: Stephen Warren <swarren@nvidia.com>
2016-06-01 22:44:14 +02:00
Lokesh Vutla
8b528709c5 spl: fit: Fix load address of fit header
When loading fit header, it should be loaded to a previous address
aligned to ARCH_DMA_MINALIGN and not 8. Fixing the same.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-06-01 07:12:38 -04:00
Tom Rini
e4a94ce4ac Merge git://git.denx.de/u-boot-dm
For odroid-c2 (arch-meson) for now disable designware eth as meson
now needs to do some harder GPIO work.

Signed-off-by: Tom Rini <trini@konsulko.com>

Conflicts:
	lib/efi_loader/efi_disk.c

Modified:
	configs/odroid-c2_defconfig
2016-05-27 20:34:12 -04:00
Lokesh Vutla
fa715193c0 spl: Add an option to load a FIT containing U-Boot from UART
This provides a way to load a FIT containing U-Boot and a selection of device
tree files from UART.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-05-27 15:47:42 -04:00
Lokesh Vutla
cfe32a4be2 spl: fit: Do not print selected dtb during fit load
No prints should be allowed during UART load.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-05-27 15:47:42 -04:00
Lokesh Vutla
8bd8877279 spl: Support loading a FIT from NAND
Detect a FIT when loading from NAND and handle it using the
new FIT SPL support.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
[trini: Make sure we continue to use (void *)(unsigned long) for
load_addr].
Signed-off-by: Tom Rini <trini@konsulko.com>
2016-05-27 15:47:14 -04:00
Lokesh Vutla
97ca364faf spl: Support loading a FIT from FAT FS
Detect a FIT when loading from a FAT File system and handle it using the
new FIT SPL support.

Tested-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-05-27 15:41:40 -04:00
Lokesh Vutla
eafd5410af spl: Allow to load a FIT containing U-Boot from FS
This provides a way to load a FIT containing U-Boot and a selection of device
tree files from a File system. Making sure that all the reads and writes
are aligned to their respective needs.

Tested-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
[trini: Make this still apply with Michal's alignment change for 'fit']
Signed-off-by: Tom Rini <trini@konsulko.com>
2016-05-27 15:41:39 -04:00
Lokesh Vutla
4d9d34a7f2 spl: fit: Fix the number of bytes read when reading fdt from fit
sectors field is not being updated when reading fdt from fit image. Because of
this size_of(u-boot.bin) is being read when reading fdt. Fixing it by updating
the sectors field properly.

Tested-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-05-27 15:41:39 -04:00
Simon Glass
ef5609c33f dm: mmc: spl: Add support for CONFIG_BLK
Allow driver model to be used for block devices in SPL.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-27 10:23:09 -06:00
Michal Simek
90a7417602 SPL: FIT: Align loading address for header
If bl_len is not aligned it can caused a problem because another code
expects that start is aligned.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-27 09:56:20 -04:00
Michal Simek
8d16e1d593 SPL: FIT: Enable SPL_FIT_LOAD in RAM based boot mode
Support loading FIT in SPL for RAM bootmode.
CONFIG_SPL_LOAD_FIT_ADRESS points to address where FIT image is stored
in memory.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-05-24 11:15:01 +02:00
Michal Simek
3a3b914789 spl: Introduce new function spl_board_prepare_for_boot
Call this function before passing control from SPL.
For fpga case it is necessary to enable for example level shifters
when bitstream is programmed.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-24 11:15:01 +02:00
Tom Rini
d550e82e4e SPL: fat: Fix spl_parse_image_header() return value handling
The spl_parse_image_header() can return 0 and it is not an error.
Only treat non-zero return value as an error.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Peng Fan <van.freenix@gmail.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-05-23 11:51:13 -04:00
Michal Simek
5adfa26579 spl: fit: Print error message when FDT is not present
When FDT is not present in the image user doesn't get any error what's
wrong. Print error message if LIBCOMMON_SUPPORT is enabled.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Seris-cc: uboot
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 11:50:20 -04:00
Tom Rini
4b6e1fda10 Merge git://git.denx.de/u-boot-dm 2016-05-17 13:58:27 -04:00
Simon Glass
69f45cd53b dm: mmc: Use the new select_hwpart() API
Avoid calling directly into the MMC code - use the new API call instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Simon Glass
edd82ab354 dm: scsi: Drop the get_dev() function
This function is implemented by the legacy block functions now. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Simon Glass
57ebf67bad dm: usb: Drop the get_dev() function
This function is implemented by the legacy block functions now. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Marek Vasut
e072751515 SPL: Add CONFIG_SPL_ABORT_ON_RAW_IMAGE
When defined, SPL will proceed to another boot method
if the image it has loaded does not have a signature.
This is useful if the subsequent boot methods are much
more complex.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Tom Rini <trini@konsulko.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Peng Fan <van.freenix@gmail.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
2016-05-17 17:52:20 +02:00
Marek Vasut
7e0f22674a SPL: Let spl_parse_image_header() return value
Allow the spl_parse_image_header() to return value. This is convenient
for controlling the SPL boot flow if the loaded image is corrupted.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Peng Fan <van.freenix@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tom Rini <trini@konsulko.com>
2016-05-17 17:52:20 +02:00
Fabio Estevam
5bbf409909 spl: spl_mmc: Disambiguate error message
The error message "spl: mmc block read error" may come from two
different functions, so we should better annotate the function name
where the error comes from to help debugging.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-04-25 15:10:36 -04:00
Lokesh Vutla
811906aebc spl: mmc: raw: Try to load u-boot if Linux image is not found
If CONFIG_SPL_OS_BOOT is enabled and Linux image is not flashed at
RAW_MODE_KERNEL_SECTOR in MMC, spl still assumes that Linux is
available and tries to boot it and hangs. In order to avoid this,
adding a check to verify if parsed image header is of type IH_OS_LINUX.
If it fails then fall back to load u-boot image.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-04-11 20:48:27 -04:00
Ahmed Samir Khalil
8122d2161e Common: SPL: spl_nand: Fixed debug correct NAND ECC type.
In case of #define DEBUG 1 (fordebugging SPL). A bug in
spl_nand_load_image() will be triggered, because it prints
using hw ecc regardless of soft ecc configurations and
initializations.

Signed-off-by: Ahmed Samir <engkhalil86@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-04-01 17:17:42 -04:00
Tom Rini
b5b84be8a7 Merge branch 'master' of http://git.denx.de/u-boot-sunxi 2016-03-23 18:35:11 -04:00
Hans de Goede
8f10b5c656 spl: Print from which mmc slot spl is trying to boot
On some sunxi boards (and presumably also non sunxi boards) u-boot can
be either loaded from a sdcard in a micro-sd slot, or from eMMC.

Print which MMC spl tries to boot from, to help debugging.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-03-23 22:04:13 +01:00
Masahiro Yamada
4976f48275 spl_mmc: allow to load raw image
The function spl_parse_image_header() falls back to a raw image
if the U-Boot header is missing and CONFIG_SPL_PANIC_ON_RAW_IMAGE
is undefined.  While, mmc_load_image_raw_sector() only accepts a
U-Boot legacy image or an FIT image, preventing us from loading a
raw image.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-03-24 01:36:55 +09:00
Masahiro Yamada
70e6428d8c spl_nor: fix warning when compiled for 64bit target
Fix "warning: cast to pointer from integer of different size".

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-03-15 21:30:20 -04:00
Tom Rini
88033d737d Merge git://git.denx.de/u-boot-dm 2016-03-14 19:21:44 -04:00
Simon Glass
96debd1f0b spl: Support loading a FIT from MMC
Detect a FIT when loading from MMC and handle it using the new FIT SPL
support.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-03-14 19:18:31 -04:00
Simon Glass
f1dcee59a2 spl: Add an option to load a FIT containing U-Boot
This provides a way to load a FIT containing U-Boot and a selection of device
tree files. The board can select the correct device tree by probing the
hardware. Then U-Boot is started with the selected device tree.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-03-14 19:18:30 -04:00
Simon Glass
3e8bd46950 dm: part: Rename some partition functions
Rename three partition functions so that they start with part_. This makes
it clear what they relate to.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Stephen Warren <swarren@nvidia.com>
2016-03-14 15:34:50 -06:00
Simon Glass
4101f68792 dm: Drop the block_dev_desc_t typedef
Use 'struct' instead of a typdef. Also since 'struct block_dev_desc' is long
and causes 80-column violations, rename it to struct blk_desc.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
2016-03-14 15:34:50 -06:00
Guillaume GARDET
86a0df7328 spl: if MMCSD_MODE_RAW fails, try MMCSD_MODE_FS
Since commit fd61d39970:
        spl: mmc: add break statements in spl_mmc_load_image()
RAW and FS boot modes are now exclusive again. So, if MMCSD_MODE_RAW fails, the
board hangs. This patch allows to try MMCSD_MODE_FS then.

It has been tested on a beaglebone black to boot on an EXT partition.

Signed-off-by: Guillaume GARDET <guillaume.gardet@free.fr>
Cc: Tom Rini <trini@konsulko.com>
Cc: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Paul Kocialkowski <contact@paulk.fr>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Matwey V. Kornilov <matwey.kornilov@gmail.com>
Acked-by: Nikita Kiryanov <nikita@compulab.co.il>
2016-02-19 09:31:37 -05:00
Stephen Warren
7c4213f6a5 block: pass block dev not num to read/write/erase()
This will allow the implementation to make use of data in the block_dev
structure beyond the base device number. This will be useful so that eMMC
block devices can encompass the HW partition ID rather than treating this
out-of-band. Equally, the existence of the priv field is crying out for
this patch to exist.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-01-13 21:05:18 -05:00
Albert ARIBAUD
adc421e4ce arm: move gd handling outside of C code
As of gcc 5.2.1 for Thumb-1, it is not possible any
more to assign gd from C code, as gd is mapped to r9,
and r9 may now be saved in the prolog sequence, and
restored in the epilog sequence, of any C functions.

Therefore arch_setup_gd(), which is supposed to set
r9, may actually have no effect, causing U-Boot to
use a bad address to access GD.

Fix this by never calling arch_setup_gd() for ARM,
and instead setting r9 in arch/arm/lib/crt0.S, to
the value returned by board_init_f_alloc_reserve().

Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-01-13 21:05:18 -05:00
Tom Rini
35065cdd94 Merge git://git.denx.de/u-boot-rockchip 2015-12-16 14:50:03 -05:00
Eric Nelson
5915517b7b spl: mmc: use block device number, not hard-coded 0
In order to support boot from multiple devices through board_boot_order,
it's necessary to use the block number of a device.

The use of a hard-coded 0 for the device number also creates a need
to re-order block devices for use in SPL like this:
	http://git.denx.de/?p=u-boot.git;a=blob;f=board/freescale/mx6slevk/mx6slevk.c;hb=HEAD#l195

Signed-off-by: Eric Nelson <eric@nelint.com>
2015-12-14 13:42:50 -05:00
Sjoerd Simons
4363de63a8 spl: use panic_str instead of panic
For a simple static string, use panic_str() which prevents calling
printf needlessly.

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-12-13 17:07:30 -07:00
Simon Glass
b4857aa901 spl: mmc: Unify non/driver model spl_mmc_find_device()
It is risky to have two different functions with much the same code. Future
authors may update one but not the other. It is hard to see which parts are
the same and which are different.

Unify the functions and drop the differences that are not really needed.

Note that one puts() becomes printf() as Tom mentioned that this does not
affect image size:

https://patchwork.ozlabs.org/patch/537276/

Note: It would be better to have an empty printf() and avoid the #ifdef for
CONFIG_SPL_LIBCOMMON_SUPPORT.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Michal Simek <michal.simek@xilinx.com>
2015-12-05 18:22:34 -05:00
Simon Glass
99c7a51a24 spl: mmc: Rename 'mmc' variable to 'mmcp'
The 'p' suffix makes it more obvious that we are dealing with a pointer
to a (pointer) value that will be returned to its caller.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Nikita Kiryanov <nikita@compulab.co.il>
Tested-by: Michal Simek <michal.simek@xilinx.com>
2015-12-05 18:22:33 -05:00
Simon Glass
d773a008ee spl: mmc: Fix compiler warning with CONFIG_DM_MMC
Since commit 4188ba3 we get the following warning on rockchip boards:

common/spl/spl_mmc.c:31:24: warning: ‘mmc’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  count = mmc->block_dev.block_read(0, sector, 1, header);
                        ^
common/spl/spl_mmc.c:251:14: note: ‘mmc’ was declared here
  struct mmc *mmc;

Correct this by move the variable init earlier.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Nikita Kiryanov <nikita@compulab.co.il>
2015-12-05 18:22:33 -05:00
Nikita Kiryanov
a1e56cf6d4 spl: mmc: add support for BOOT_DEVICE_MMC2
Currently the mmc device that SPL looks at is always mmc0, regardless
of the BOOT_DEVICE_MMCx value. This forces some boards to
implement hacks in order to boot from other mmc devices.

Make SPL take into account the correct mmc device.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-11-18 14:50:05 -05:00
Nikita Kiryanov
310c8466cf spl: announce boot devices
Now that we support alternative boot devices, it can sometimes be
unclear which boot devices was actually used. Provide a function to
announce which boot devices are attempted during boot.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-11-18 14:50:04 -05:00
Nikita Kiryanov
f101e4bd37 spl: add support for alternative boot device
Introduce spl_boot_list array, which defines a list of boot devices
that SPL will try before hanging. By default this list will consist
of only spl_boot_device(), but board_boot_order() can be overridden
by board code to populate the array with custom values.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-11-18 14:50:03 -05:00
Nikita Kiryanov
5211b87e0c common: spl: move image load to its own function
Refactor spl image load code out of board_init_r and into its own
function. This is a preparation for supporting alternative boot
devices.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-11-18 14:50:03 -05:00
Nikita Kiryanov
36afd45136 spl: change return values of spl_*_load_image()
Make spl_*_load_image() functions return a value instead of
hanging if a problem is encountered. This enables main spl code
to make the decision whether to hang or not, thus preparing
it to support alternative boot devices.

Some boot devices (namely nand and spi) do not hang on error.
Instead, they return normally and SPL proceeds to boot the
contents of the load address. This is considered a bug and
is rectified by hanging on error for these devices as well.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Ian Campbell <ijc@hellion.org.uk>
Cc: Hans De Goede <hdegoede@redhat.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Jagan Teki <jteki@openedev.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-11-18 14:50:02 -05:00
Nikita Kiryanov
83cdf6faa6 spl: mmc: get rid of emmc boot code duplication
Get rid of emmc boot code duplication in spl_mmc_load_image() using a switch
case fallthrough into MMCSD_MODE_RAW. Since the #ifdef CONFIG_SUPPORT_EMMC_BOOT
check is not really necessary, remove it in the process.

No functional changes.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Paul Kocialkowski <contact@paulk.fr>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-11-18 14:50:02 -05:00
Nikita Kiryanov
f52b729393 spl: mmc: move fs boot into its own function
Move the code that handles fs boot out of spl_mmc_load_image() and into its
own function to reduce the #ifdef complexity of spl_mmc_load_image().

No functional changes.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Paul Kocialkowski <contact@paulk.fr>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-11-18 14:50:01 -05:00
Nikita Kiryanov
d074ebb936 spl: mmc: get rid of #ifdef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION check
Implement defaults for the raw partition image loading so that the #ifdef
CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION in spl_mmc_load_image() will no
longer be necessary.

This change makes it possible for mmc_load_image_raw_partition() and
mmc_load_image_raw_sector() to coexist.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Paul Kocialkowski <contact@paulk.fr>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-11-18 14:50:01 -05:00
Nikita Kiryanov
339245b70d spl: mmc: remove #ifdef CONFIG_SPL_OS_BOOT check
Implement default versions of falcon mode functions to make the
CONFIG_SPL_OS_BOOT check in spl_mmc_load_image() unnecessary, thus reducing
its #ifdef complexity.

No functional changes.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Paul Kocialkowski <contact@paulk.fr>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Guillaume GARDET <guillaume.gardet@free.fr>
Cc: Suriyan Ramasami <suriyan.r@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-11-18 14:50:00 -05:00
Nikita Kiryanov
4188ba3202 spl: mmc: refactor device location code to its own function
Simplify spl_mmc_load_image() code by moving the part that finds the mmc device
into its own function spl_mmc_find_device(), available in two flavors: DM and
non-DM.

This refactor fixes a bug in which an error in the device location sequence
does not necessarily aborts the rest of the code. With this refactor, we fail
the moment there is an error.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Paul Kocialkowski <contact@paulk.fr>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-11-18 14:50:00 -05:00
Nikita Kiryanov
fd61d39970 spl: mmc: add break statements in spl_mmc_load_image()
The original intention of the mmc load_image() function was to try multiple
boot modes before failing. This is evident by the lack of break statements
in the switch, and the following line in the default case:
puts("spl: mmc: no boot mode left to try\n");

This implementation is problematic because:
- The availability of alternative boot modes is very arbitrary since it
depends on the specific order of the switch cases. If your boot mode happens to
be the first case, then you'll have a bunch of other boot modes as alternatives.
If it happens to be the last case, then you have none.
- Opting in/out is tied to config options, so the only way for you to prevent an
alternative boot mode from being attempted is to give up on the feature completely.
- This implementation makes the code more complicated and difficult to
understand.

Address these issues by inserting a break statements between the cases to make the
function try only one boot mode.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Paul Kocialkowski <contact@paulk.fr>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-11-18 14:49:59 -05:00
Nikita Kiryanov
483ab3dc80 spl: nand: remove code duplication
Remove code duplication in spl_nand_load_image().

No functional changes.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Acked-by: Scott Wood <scottwood@freescale.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
[trini: Add back cast to unsigned long of spl_image.load_addr]
Signed-off-by: Tom Rini <trini@konsulko.com>
2015-11-18 14:49:34 -05:00
Hans de Goede
dcfcb8d49a malloc_simple: Add support for switching to DRAM heap
malloc_simple uses a part of the stack as heap, initially it uses
SYS_MALLOC_F_LEN bytes which typically is quite small as the initial
stacks sits in SRAM and we do not have that much SRAM to work with.

When DRAM becomes available we may switch the stack from SRAM to DRAM
to give use more room. This commit adds support for also switching to
a new bigger malloc_simple heap located in the new stack.

Note that this requires spl_init to be called before spl_relocate_stack_gd
which in practice means that spl_init must be called from board_init_f.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-10-20 18:40:27 +02:00
Hans de Goede
8656c4f76f spl: spl_relocate_stack_gd: Do not unnecessarily clear bss
spl_relocate_stack_gd only gets called from arch/arm/lib/crt0.S which
clears the bss directly after calling it, so there is no need to clear
it from spl_relocate_stack_gd.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-10-20 18:40:27 +02:00
Masahiro Yamada
0f9258228e of: clean up OF_CONTROL ifdef conditionals
We have flipped CONFIG_SPL_DISABLE_OF_CONTROL.  We have cleansing
devices, $(SPL_) and CONFIG_IS_ENABLED(), so we are ready to clear
away the ugly logic in include/fdtdec.h:

 #ifdef CONFIG_OF_CONTROL
 # if defined(CONFIG_SPL_BUILD) && !defined(SPL_OF_CONTROL)
 #  define OF_CONTROL 0
 # else
 #  define OF_CONTROL 1
 # endif
 #else
 # define OF_CONTROL 0
 #endif

Now CONFIG_IS_ENABLED(OF_CONTROL) is the substitute.  It refers to
CONFIG_OF_CONTROL for U-boot proper and CONFIG_SPL_OF_CONTROL for
SPL.

Also, we no longer have to cancel CONFIG_OF_CONTROL in
include/config_uncmd_spl.h and scripts/Makefile.spl.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2015-08-18 13:46:05 -04:00
Masahiro Yamada
dffb86e468 of: flip CONFIG_SPL_DISABLE_OF_CONTROL into CONFIG_SPL_OF_CONTROL
As we discussed a couple of times, negative CONFIG options make our
life difficult; CONFIG_SYS_NO_FLASH, CONFIG_SYS_DCACHE_OFF, ...
and here is another one.

Now, there are three boards enabling OF_CONTROL on SPL:
 - socfpga_arria5_defconfig
 - socfpga_cyclone5_defconfig
 - socfpga_socrates_defconfig

This commit adds CONFIG_SPL_OF_CONTROL for them and deletes
CONFIG_SPL_DISABLE_OF_CONTROL from the other boards to invert
the logic.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-08-18 13:46:04 -04:00
Gong Qianyu
7ef4c45c6e spl: Fix compile warning for arm64
Make the cast explicit for "warning: cast to pointer from integer of different size".

Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com>
2015-08-12 20:47:56 -04:00
Stefan Roese
4bfcc54c0b spl: spl_mmc: Add option to boot from a MMC partition with offset
This patch introduces the option to boot from a MMC card parition with
an offset. This can be done by using both defines together:

define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION 1
define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR    ((160 << 10) / 512)

The example above loads the main U-Boot at offset 160KiB from the MMC
partition 1.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Dirk Eibach <eibach@gdsys.de>
Cc: Tom Rini <trini@konsulko.com>
2015-07-24 09:46:45 +02:00
Simon Glass
aea3d40d05 spl: Add a debug string before the jump to U-Boot
As a debug option, add positive confirmation that SPL has completed
execution. This can help with diagnosing the location of unexpected hangs.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-07-21 17:39:29 -06:00
Simon Glass
070d00b8dc dm: spl: Allow device tree/driver model in board_init_f()
Add an spl_init() function that does basic init such that board_init_f() can
use simple malloc(), device tree and driver model. Each one is set up only
if enabled for SPL.

Note: We really should refactor SPL such that there is a single
board_init_f() and rename the existing weak board_init_f() functions
provided by boards, calling them from the single board_init_f().

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-07-21 17:39:28 -06:00
Simon Glass
dc3dedfeb1 dm: mmc: Allow driver model to be used for MMC in SPL
Enable MMC using driver model in SPL for consistency with U-Boot proper.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-07-21 17:39:25 -06:00
Simon Glass
fdfa39d3f2 spl: Add debugging info for spl_mmc boot
Add a few messages to indicate progress and failure.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-07-21 17:39:24 -06:00
Paul Kocialkowski
3ae8f4c8ae spl: spl_mmc: MMC boot mode provisions checks
This allows using only one of either raw or fs mode for SPL mmc boot, without
the need to have provisions for the other. In particular, a device may have
U-Boot installed on a file system on the mmc, without ever needing to read
U-Boot from raw memory. Thus, there is no reason to provide a sector or
partition for raw mode. This allows this behaviour and still provides a robust
fallback mechanism in case provisions for both modes are defined.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
2015-06-18 16:11:42 -04:00
Paul Kocialkowski
1ec264695f spl: spl_mmc: Minor cosmetics
This switches some printf calls to puts and avoids a test repetition.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
2015-06-18 16:11:42 -04:00
Paul Kocialkowski
3bc37b6d65 spl: spl_mmc: Error and count distinction
This introduces a distinction between return codes that are read bytes counts
and errors. Read bytes counts are erroneous when null (no data was read) while
errors are erroneous when non-null.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Tested-by: Tim Harvey <tharvey@gateworks.com>
2015-05-28 08:18:21 -04:00
Tim Harvey
9d3b565441 spl: spl_mmc: fix mmc Falcon mode regression
91199f4a5a broke mmc based Falcon mode.

The block_read function returns the number of blocks read thus the error
check needs to look for a return of 0 blocks read.

Cc: Paul Kocialkowski <contact@paulk.fr>
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Acked-by: Paul Kocialkowski <contact@paulk.fr>
2015-05-26 14:26:27 +02:00
Simon Glass
ce49e79450 spl: Correct address in spl_relocate_stack_gd()
During the Kconfig conversion one of the changes was missed.
CONFIG_SPL_STACK_R should be CONFIG_SPL_STACK_R_ADDR since we want the
address.

Reported-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2015-05-14 06:57:23 -04:00
Paul Kocialkowski
ecb301394b spl: spl_mmc: Partition raw boot mode for eMMC
This adds support for providing a partition number instead of a sector for eMMC.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
2015-05-10 07:29:37 -04:00
Paul Kocialkowski
91199f4a5a spl: spl_mmc: Clearer structure in spl_mmc_load_image and cosmetics
This refactors spl_mmc_load_image to use a switch/case structure and easier
to understand spl_start_uboot checks. This also introduces some more automatic
fallback on the next mmc boot mode as long as it keeps failing.

Lines that go beyond 80 chars are also reduced by reducing the number of tabs.
Debug and error strings are refctored to match a common style.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
[trini: Fix a thinko in the SPL_EXT_SUPPORT + SPL_OS conversion, make part be
 __maybe_unused]
Signed-off-by: Tom Rini <trini@konsulko.com>
2015-05-10 07:27:19 -04:00
Tom Rini
3f6dcdb9cd Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq 2015-04-24 13:43:24 -04:00
Scott Wood
b2d5ac5985 armv8/ls2085aqds: NAND boot support
This adds NAND boot support for LS2085AQDS, using SPL framework.
Details of forming NAND image can be found in README.

Signed-off-by: Scott Wood <scottwood@freescale.com>
[York Sun: Remove +S from defconfig after commit 252ed872]
Signed-off-by: York Sun <yorksun@freescale.com>
2015-04-23 16:46:50 -07:00
Simon Glass
f3d46bd658 dm: Init device tree as well as driver model in SPL
If enabled, make sure that the device tree is available in SPL before
setting up driver model.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-04-23 09:05:55 -06:00
Simon Glass
293f16b1e7 Correct malloc_limit value for pre-relocation malloc()
The limit is measured from the start of the malloc() area and is not an
absolute address. Correct this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-04-23 09:05:53 -06:00
Joe Hershberger
bc0571fc10 net: cosmetic: Fix checkpatch.pl failures in net.c
Finish eliminating CamelCase from net.c and other failures

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-04-18 11:11:35 -06:00
Joe Hershberger
d2eaec6006 net: Remove the bd* parameter from net stack functions
This value is not used by the network stack and is available in the
global data, so stop passing it around.  For the one legacy function
that still expects it (init op on old Ethernet drivers) pass in the
global pointer version directly to avoid changing that interface.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Reported-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
(Trival fix to remove an unneeded variable declaration in 4xx_enet.c)
2015-04-18 11:11:11 -06:00
Albert ARIBAUD \(3ADEV\)
8c80eb3b53 Introduce CONFIG_SPL_PANIC_ON_RAW_IMAGE
introduce CONFIG_SPL_PANIC_ON_RAW_IMAGE.
An SPL which define this will panic() if the
image it has loaded does not have a mkimage
signature.

Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>
2015-04-10 14:23:37 +02:00
Rob Herring
7682a99826 remove unnecessary version.h includes
Various files are needlessly rebuilt every time due to the version and
build time changing. As version.h is not actually needed, remove the
include.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Tom Warren <twarren@nvidia.com>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Macpaul Lin <macpaul@andestech.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: York Sun <yorksun@freescale.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Cc: Simon Glass <sjg@chromium.org>
Cc: Philippe Reynes <tremyfr@yahoo.fr>
Cc: Eric Jarrige <eric.jarrige@armadeus.org>
Cc: "David Müller" <d.mueller@elsoft.ch>
Cc: Phil Edworthy <phil.edworthy@renesas.com>
Cc: Robert Baldyga <r.baldyga@samsung.com>
Cc: Torsten Koschorrek <koschorrek@synertronixx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Łukasz Majewski <l.majewski@samsung.com>
2015-03-24 10:50:50 -04:00
Simon Glass
db910353a1 arm: spl: Allow board_init_r() to run with a larger stack
At present SPL uses a single stack, either CONFIG_SPL_STACK or
CONFIG_SYS_INIT_SP_ADDR. Since some SPL features (such as MMC and
environment) require a lot of stack, some boards set CONFIG_SPL_STACK to
point into SDRAM. They then set up SDRAM very early, before board_init_f(),
so that the larger stack can be used.

This is an abuse of lowlevel_init(). That function should only be used for
essential start-up code which cannot be delayed. An example of a valid use is
when only part of the SPL code is visible/executable, and the SoC must be set
up so that board_init_f() can be reached. It should not be used for SDRAM
init, console init, etc.

Add a CONFIG_SPL_STACK_R option, which allows the stack to be moved to a new
address before board_init_r() is called in SPL.

The expected SPL flow (for CONFIG_SPL_FRAMEWORK) is documented in the README.

Signed-off-by: Simon Glass <sjg@chromium.org>
For version 1:
Acked-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Heiko Schocher <hs@denx.de>
Tested-by: Heiko Schocher <hs@denx.de>

Signed-off-by: Tom Rini <trini@konsulko.com>
2015-03-04 14:55:04 -05:00
Tom Rini
a851604ca3 Merge branch 'master' of http://git.denx.de/u-boot-sunxi 2015-02-17 06:27:44 -05:00
Heiko Schocher
b9ea0c3a20 spl, spl_nor: fix compiler warning
executing "tools/buildman/buildman mpc5xx" drops this warning:

common/spl/spl_nor.c: In function 'spl_nor_load_image':
common/spl/spl_nor.c:26:10: warning: assignment discards 'const' qualifier from pointer target type [enabled by default]

fix this.

Signed-off-by: Heiko Schocher <hs@denx.de>
2015-02-16 15:48:34 -05:00
Simon Glass
c01c71bc16 arm: spl: Provide for a board-specific loader
Some boards have a special way of loading U-Boot that does not fit with
the existing SPL code. For example sunxi uses an 'FEL' mode where U-Boot
is loaded over USB. Add a CONFIG option and boot mode for this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-02-16 20:15:06 +01:00
Stefan Roese
e860d012c4 spl: Change printf to puts for "Unsupported boot-device"
Microblaze currently doesn't use printf in SPL. So this one line was the only
reference to it and resulted in the printf functionality to be pulled in.
Exceeding the 4k size limit. Lets change the printf back to puts so that
Microblaze is fixed again. The only drawback is that the detected boot-device
number will not be printed. But this message alone should be helpful enough
to get an idea where the boot process is broken.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Tom Rini <trini@ti.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
2015-01-28 16:58:01 -05:00
Masahiro Yamada
9f9d8704b6 spl: spl_nor: surround Linux-load code with #ifdef CONFIG_SPL_OS_BOOT
If CONFIG_SPL_NOR_SUPPORT is defined, spl_nor_load_image() requires
spl_start_uboot(), CONFIG_SYS_OS_BASE, CONFIG_SYS_SPL_ARGS_ADDR,
CONFIG_SYS_FDT_BASE to be defined even if users just want to run
U-Boot, not Linux.  This is inconvenient.

This patch is following the codying style of common/spl/spl_nand.c.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2015-01-14 11:37:39 -05:00
Tom Rini
2ed3f91143 Merge branch 'master' of git://git.denx.de/u-boot-mmc 2015-01-06 10:44:47 -05:00
Guillaume GARDET
2c84c9a40a spl: mmc: Fix raw boot mode (related to commit 4c5bbc2328)
As reported by Robert Nelson, commit 4c5bbc2328
may break MMC RAW boot mode.
This patch fixes the check path to fix MMC Raw boot mode.

Tested raw boot mode and FS boot mode on a pandaboard (rev. A3).

Reported-by: Robert Nelson <robertcnelson@gmail.com>
Signed-off-by: Guillaume GARDET <guillaume.gardet@free.fr>

Cc: Tom Rini <trini@ti.com>
Cc: Robert Nelson <robertcnelson@gmail.com>
Tested-by: Robert Nelson <robertcnelson@gmail.com>
2015-01-06 10:10:30 +02:00
Tom Rini
fc89b2e479 spl_sata.c: Add <scsi.h>
We need <scsi.h> for scsi_scan().

Signed-off-by: Tom Rini <trini@ti.com>
2015-01-05 21:14:04 -05:00
Guillaume GARDET
4c5bbc2328 spl: if MMCSD_MODE_RAW fails, try MMCSD_MODE_FS, if available
In SPL MMC, boot modes are exclusive. So, if MMCSD_MODE_RAW fails, the board hangs. This patch allows to
try MMCSD_MODE_FS then, if available.

It has been tested on a pandaboard (rev. A3).

Signed-off-by: Guillaume GARDET <guillaume.gardet@free.fr>
Cc: Tom Rini <trini@ti.com>
2014-12-08 09:35:42 -05:00
Paul Kocialkowski
b97300b62f spl: MMC U-Boot image load from raw partition
Raw images of U-Boot can be stored inside MMC partitions, so it makes sense to
read the partition table, looking for a partition number instead of using
a fixed sector address.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-by: Tom Rini <trini@ti.com>
[trini: Only add mmc_load_image_raw_partition() when
CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION to avoid warning, add missing
conversion in spl_mmc_load_image()]
Signed-off-by: Tom Rini <trini@ti.com>
2014-12-08 09:35:06 -05:00
Paul Kocialkowski
e2ccdf89a0 MMC SD fs boot partition config coding style and proper description
CONFIG_SYS_MMC_SD_FS_BOOT_PARTITION ought to be called
CONFIG_SYS_MMCSD_FS_BOOT_PARTITION to keep it consistent with other config
options such as: CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR.

In addition, it is not related to raw mode booting but to fs mode instead.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-by: Tom Rini <trini@ti.com>
2014-12-04 11:22:06 -05:00
Guillaume GARDET
d3e488eaf4 spl: Fix SPL EXT support
Commit 9f12cd0e06 has broken SPL EXT support.
This patch update error code check to get SPL EXT support working again.

Tested on a Pandaboard (rev. A3).

Reviewed-by: Suriyan Ramasami <suriyan.r@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Guillaume GARDET <guillaume.gardet@free.fr>
Cc: Tom Rini <trini@ti.com>
2014-11-26 11:21:16 -05:00
Tom Rini
1739564e75 Merge git://git.denx.de/u-boot-dm
Conflicts:
	drivers/serial/serial-uclass.c

Signed-off-by: Tom Rini <trini@ti.com>
2014-11-24 12:01:48 -05:00
Suriyan Ramasami
9f12cd0e06 ext4: Prepare API change for files greater than 2GB
Change the internal EXT4 functions to use loff_t for offsets.

Signed-off-by: Suriyan Ramasami <suriyan.r@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
[trini: Update common/spl/spl_ext.c]
Signed-off-by: Tom Rini <trini@ti.com>
2014-11-23 06:49:04 -05:00
Stefan Roese
18f26fdbd0 spl: Change debug to printf for "Unsupported boot-device"
We had the problem on an AM33xx platform, that SPL detected an
unsupported boot-device. But since this message is a debug message
it took a bit of time to really know, where the hangup in SPL
resulted from. So let's change this debug message to a printf
and also print the detected boot-device that is not supported.
This makes debugging of such cases much easier.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Tom Rini <trini@ti.com>
Acked-by: Heiko Schocher <hs@denx.de>
2014-11-23 06:49:00 -05:00
Simon Glass
1151651831 dm: spl: Allow driver model to be used
When enabled, set up driver model for SPL. This allows SPL to use the same
drivers as the main U-Boot.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Tom Rini <trini@ti.com>
2014-11-21 08:12:55 +01:00
Simon Glass
fb4f5e7c91 dm: spl: Make simple malloc() available when enabled
Set up the simple malloc() implementation when requested, in preference to
the full malloc().

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-11-21 08:12:52 +01:00
Heiko Schocher
0c3117b1f7 spl, nand: add option to boot raw u-boot.bin image only
enable to boot only a raw u-boot.bin image from nand with the
CONFIG_SPL_NAND_RAW_ONLY define. This option saves space on
boards where spl space is low.

Signed-off-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
Reviewed-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-11-17 08:47:17 -05:00
Andreas Bießmann
e76caa627b spl: move comment to the right place
Commit ae83d882f5 moved the fixed size mentioned
in the comment but missed the comment.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-10-27 17:54:13 -04:00
Guillaume GARDET
7d2b4e7729 spl: do not hang in spl_register_fat_device but return error value. It allows to use both CONFIG_SPL_FAT_SUPPORT and CONFIG_SPL_EXT_SUPPORT.
Do not hang in spl_register_fat_device but return an error value.
It allows to use both CONFIG_SPL_FAT_SUPPORT and CONFIG_SPL_EXT_SUPPORT.
If FAT load fails, then EXT load is tried.

Signed-off-by: Guillaume GARDET <guillaume.gardet@free.fr>
Cc: Tom Rini <trini@ti.com>
2014-10-27 17:54:08 -04:00
Guillaume GARDET
592f922261 spl: Add EXT support to SPL
Add EXT filesystem support to SPL.

Signed-off-by: Guillaume GARDET <guillaume.gardet@free.fr>
[trini: Fix a warning and checkpatch problems]
Signed-off-by: Tom Rini <trini@ti.com>
2014-10-27 17:54:03 -04:00
Guillaume GARDET
205b4f33cf Rename some defines containing FAT in their name to be filesystem generic
Rename some defines containing FAT in their name to be filesystem generic:
MMCSD_MODE_FAT => MMCSD_MODE_FS
CONFIG_SPL_FAT_LOAD_ARGS_NAME => CONFIG_SPL_FS_LOAD_ARGS_NAME
CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME => CONFIG_SPL_FS_LOAD_PAYLOAD_NAME
CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION => CONFIG_SYS_MMC_SD_FS_BOOT_PARTITION

Signed-off-by: Guillaume GARDET <guillaume.gardet@free.fr>
Cc: Tom Rini <trini@ti.com>
2014-10-27 11:04:01 -04:00
Roger Quadros
76300c0d2d common: spl_sata: perform SCSI scan before getting device
At least on OMAP, init_sata() no longer performs scsi_scan()
so we must do it explicitly here.

Cc: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
2014-10-10 09:44:42 -04:00
Vasili Galka
5d69a5d178 Fix a few printf argument verification warnings
The parameters of size_t type shall be formatted using "%zu" and not
using "%d".

Precision argument for the "%.*s" parameters shall be of int type.

Signed-off-by: Vasili Galka <vvv444@gmail.com>
2014-09-15 13:32:55 -04:00
Masahiro Yamada
c13bb16757 spl: nand: read only in the size of image_header on the first access
For the same reason as in commit 50c8d66d, all the remaining
CONFIG_SYS_NAND_PAGE_SIZE in common/spl/spl_nand.c can be replaced
with sizeof(*header).

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Tim Harvey <tharvey@gateworks.com>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
2014-07-22 07:44:25 -04:00
Tim Harvey
50c8d66d33 nand: remove CONFIG_SYS_NAND_PAGE_SIZE
We only need to read in the size of struct image_header and thus don't
need to know the page size of the nand device.

Cc: Scott Wood <scottwood@freescale.com>
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Acked-by: Stefano Babic <sbabic@denx.de>
Acked-by: Scott Wood <scottwood@freescale.com>
2014-05-15 10:27:24 +02:00
Tom Rini
ae1590ed52 spl_mmc/CONFIG_SPL_OS_BOOT: Allow environment to determine what to boot
We add two new environment variables, falcon_args_file and
falcon_image_file, which when set will override the compiled in default
values for falcon mode.

Signed-off-by: Tom Rini <trini@ti.com>
2014-04-17 14:39:54 -04:00
Dan Murphy
fff40a7e02 common: spl: Add spl sata boot support
Add spl_sata to read a fat partition from a bootable SATA
drive.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
Reviewed-by: Roger Quadros <rogerq@ti.com>
2014-02-19 10:47:43 -05:00
Tom Rini
7dbe63bc95 SPL: Add CONFIG_SUPPORT_EMMC_BOOT support to CONFIG_SPL_FRAMEWORK
We use the switch CONFIG_SUPPORT_EMMC_BOOT today to enable some
additional features of the eMMC boot partitions.  Add support for being
told that we have booted from one of these partitions to the spl
framework and implement this on TI OMAP/related.

Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Tom Rini <trini@ti.com>
Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
2014-02-07 18:17:48 +02:00
Dan Murphy
8cffe5bd0d spl: common: Support for USB MSD FAT image loading
Add SPL support to be able to detect a USB Mass Storage device
connected to a USB host.  Once a USB Mass storage device is detected
the SPL will load the u-boot.img from a FAT partition to target address.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
2014-01-24 16:59:22 -05:00
Dan Murphy
773b5940b5 spl: common: Move FAT funcs to a common file
Move the FAT functions to a common location for reuse.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
2014-01-24 16:59:21 -05:00
Masahiro Yamada
0ccf54c6f4 common: convert makefiles to Kbuild style
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2013-10-31 13:26:44 -04:00
Paul Burton
8112f5fa1b spl_mmc: only call printf or puts with CONFIG_SPL_LIBCOMMON_SUPPORT
If we don't have CONFIG_SPL_LIBCOMMON_SUPPORT defined then stdio
functions are unavailable & calling them will cause a link failure.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
2013-09-17 20:03:44 +03:00
Paul Burton
db6b5e8b02 spl: remove unnecessary (& ARM specific) include of asm/utils.h
ARM is the only architecture which includes this header and nothing in
spl_mmc.c makes use of it. Remove the include.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
2013-09-17 20:03:44 +03:00
Tom Rini
e20cc2ca15 Merge branch 'master' of git://88.191.163.10/u-boot-arm
Fixup an easy conflict over adding the clk_get prototype and USB_OTG
defines for am33xx having moved.

Conflicts:
	arch/arm/include/asm/arch-am33xx/hardware.h

Signed-off-by: Tom Rini <trini@ti.com>
2013-08-18 14:14:34 -04:00
Taras Kondratiuk
62cf11c092 SPL: Limit image name print length
If image name is longer than 32 bytes, then it will be truncated.
This will remove '\0' at the end of the line, so printf will
go out of string limit.

Signed-off-by: Taras Kondratiuk <taras@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>
2013-08-16 13:45:15 -04:00
Tom Rini
e4c444b34b spl_mmc.c: Detect missing kernel image in RAW MMC
Currently, we assume that if we can read from MMC correctly, we have
found a valid image.  This is not the case as an empty area will read
just fine.  Add a check for a valid IH_MAGIC.

Signed-off-by: Tom Rini <trini@ti.com>
Reviewed-by: Peter Korsgaard <jacmet@sunsite.dk>
2013-07-26 16:39:10 -04:00
Wolfgang Denk
1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00
Peter Korsgaard
2b75b0ad3a spl_mmc: add Falcon mode support for raw variant
If Falcon mode support is enabled (and the system isn't directed into
booting u-boot), it will instead try to load kernel from sector
CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR and
CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS of kernel argument parameters
starting from sector CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR.

Signed-off-by: Peter Korsgaard <peter.korsgaard@barco.com>
2013-06-07 14:17:00 -04:00
Peter Korsgaard
721931f805 spl_mmc: mmc_load_image_raw(): Add sector argument
So we can use it for falcon mode as well.

Signed-off-by: Peter Korsgaard <peter.korsgaard@barco.com>
2013-06-07 14:17:00 -04:00
Peter Korsgaard
7ad2cc7964 spl_mmc: add Falcon mode support for FAT variant
If Falcon mode support is enabled (and the system isn't directed into
booting u-boot), it will instead try to load kernel from
CONFIG_SPL_FAT_LOAD_KERNEL_NAME file and kernel argument parameters from
CONFIG_SPL_FAT_LOAD_ARGS_NAME, both from the same partition as u-boot.

Signed-off-by: Peter Korsgaard <peter.korsgaard@barco.com>
2013-06-07 14:17:00 -04:00
Peter Korsgaard
2fabd0bcaa spl_mmc: mmc_load_image_fat(): Add filename argument and move fat init out
So we can use it for falcon mode as well.

Signed-off-by: Peter Korsgaard <peter.korsgaard@barco.com>
2013-06-07 08:37:48 -04:00
Peter Korsgaard
79adb7a2b5 spl_mmc: return error from mmc_load_image_{raw, fat} rather than hanging
So we can instead fallback to doing something else on errors.

Signed-off-by: Peter Korsgaard <peter.korsgaard@barco.com>
2013-06-07 08:37:48 -04:00
Albert ARIBAUD
a19b0dd62d Merge branch 'u-boot/master' into 'u-boot-arm/master'
Conflicts:
	common/cmd_fpga.c
	drivers/usb/host/ohci-at91.c
2013-05-30 14:45:06 +02:00
Ying Zhang
ade8a1a6d3 drivers/mmc: move spl_mmc.c to common/spl
The mpc85xx repuires a special layout on the memory device that is
connected to the eSDHC controller interface. But the file spl_mmc.c
didn't handle this specfic case, there needs a special treatmen, in
the powerpc drictory. So, there is no longer to keep spl_mmc.c on
mpc85xx, CONFIG_SPL_FRAMEWORK is not set.

When CONFIG_SPL_MMC_SUPPORT is set and CONFIG_SPL_FRAMEWORK is not
set, there was an error in drivers/mmc/spl_mmc.c:

drivers/mmc/libmmc.o:(.got2+0x8): undefined reference to `spl_image'.

Now, the solution is to move the file "spl_mmc.c" to directory "common/spl".

Signed-off-by: Ying Zhang <b40530@freescale.com>
2013-05-15 08:41:03 -04:00
Albert ARIBAUD
cac423a730 Merge branch 'u-boot-ti/master' into 'u-boot-arm/master' 2013-05-11 22:24:28 +02:00
SRICHARAN R
4a0eb75752 ARM: OMAP: Cleanup boot parameters usage
The boot parameters are read from individual variables
assigned for each of them. This been corrected and now
they are stored as a part of the global data 'gd'
structure. So read them from 'gd' instead.

Signed-off-by: Sricharan R <r.sricharan@ti.com>
[trini: Add igep0033 hunk]
Signed-off-by: Tom Rini <trini@ti.com>
2013-05-10 08:25:56 -04:00
Andreas Bießmann
d2eae43ba8 lib: consolidate hang()
Delete all occurrences of hang() and provide a generic function.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Acked-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
[trini: Modify check around puts() in hang.c slightly]
Signed-off-by: Tom Rini <trini@ti.com>
2013-05-01 16:41:08 -04:00
Enric Balletbo i Serra
6000992e26 SPL: ONENAND: Support SPL to boot u-boot from OneNAND.
This patch will allow use SPL to boot an u-boot from the OneNAND.

Tested with IGEPv2 board with a OneNAND from Numonyx

Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
[trini: Add <spl.h> hunk to fix warning]
Signed-off-by: Tom Rini <trini@ti.com>
2013-03-11 11:05:49 -04:00
Ilya Yanok
62a814310e spl: support for booting via usbeth
In case of usbeth booting just call net_load_image("usb_ether").
This patch also adds CONFIG_SPL_USBETH_SUPPORT and
CONFIG_SPL_MUSB_NEW_SUPPORT config options to enable linking of SPL
against USB gagdet support and new MUSB driver resp.

Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
2013-02-18 13:48:04 -05:00
Stefan Roese
ea8256f072 SPL: Port SPL framework to powerpc
This patch enables the SPL framework to be used on powerpc platforms
and not only ARM.

timer_init() does not exist on PPC systems. The timer (decrementer) is
initialized and enabled in interrupt_init() here. And currently
interrupt_init() is called after relocation to SDRAM. Since the only
powerpc SPL implementation (a3m071) doesn't need a timer, let's remove
this timer_init() call for PPC systems.

Signed-off-by: Stefan Roese <sr@denx.de>
2012-12-05 17:30:22 +01:00
Allen Martin
a759f1e0db SPL: make jump_to_image_no_args a weak symbol
Change jump_to_image_no_args() to a weak symbol to allow override by
SoC specific code.  This is required by tegra because the SPL runs on
a different CPU from the image it is loading, so tegra specific
initialization is required to start the host CPU.  Pass in spl_image
as a parameter for the same reason.

Signed-off-by: Allen Martin <amartin@nvidia.com>
Acked-by: Tom Rini <trini@ti.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-10-29 09:07:05 -07:00
Tom Rini
868444faa0 SPL: Remove setting GD_FLG_RELOC in preloader_console_init()
We have not strictly speaking relocated at this point, do not claim that
we have.  This is not required for output.

Signed-off-by: Tom Rini <trini@ti.com>
2012-10-15 11:53:47 -07:00
Ilya Yanok
7ac2fe2da2 OMAP: networking support for SPL
This patch adds support for networking in SPL. Some devices are
capable of loading SPL via network so it makes sense to load the
main U-Boot binary via network too. This patch tries to use
existing network code as much as possible. Unfortunately, it depends
on environment which in turn depends on other code so SPL size
is increased significantly. No effort was done to decouple network
code and environment so far.

Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Tom Rini <trini@ti.com>
2012-10-01 10:02:14 -07:00