Commit graph

76 commits

Author SHA1 Message Date
Marek Vasut
61520ac4d5 arm: socfpga: Fix "improve raw MMC SPL boot"
This fixes commit d31e9c575f ,
which broke booting from SD card on all SoCFPGA boards. The
patch assumes the bootloader partition to be partition 3, at
the end of the SD card, which doesn't make any sense. U-Boot
assumes the bootloader partition is partition 1 or that the
bootloader image is at offset +1 MiB from the start of SD card.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Sylvain Lesne <lesne@alse-fr.com>
2016-06-23 18:24:21 +02:00
Sylvain Lesne
d31e9c575f arm: socfpga: improve raw MMC SPL boot
Before this patch, when booting from MMC (no filesystem), the SPL
loaded U-Boot from a fixed offset.
It will now load U-Boot from an offset of 256kB (which is 4 times the
padded SPL image) in the third partition.

This behaviour is similar to what the vendor SPL (based on
U-Boot 2013.01) does, and allows to directly 'dd' the
u-boot-with-spl.sfp file to the A2 partition.

Signed-off-by: Sylvain Lesne <lesne@alse-fr.com>
2016-06-01 22:44:14 +02:00
Marek Vasut
5bb4050df3 arm: socfpga: Enable tiny printf and simple malloc in SPL
Enable both features to reduce the SPL size by 6 kiB.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Pavel Machek <pavel@denx.de>
Cc: Stefan Roese <sr@denx.de>
2016-06-01 22:44:14 +02:00
Stefan Roese
4d5e9b39e2 i2c: config: Move SYS_I2C_DW to Kconfig
This patch moves all appearances of CONFIG_SYS_I2C_DW from the config
header to the defconfig files.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Cc: Alexey Brodkin <abrodkin@synopsys.com>
2016-05-17 08:28:59 +02:00
Tom Rini
cb04db155f include/configs: Whitespace fixup
A number of moveconfig.py runs have left a instances of multiple empty
lines in a row.  Correct this to a single empty line.

Signed-off-by: Tom Rini <trini@konsulko.com>
2016-04-25 15:09:46 -04:00
Tom Rini
78d1e1d0a1 configs: Re-sync almost all of cmd/Kconfig
This syncs up the current cmd/Kconfig and include/configs/ files with the
only exception being CMD_NAND.  Due to how we have used this historically
we need to take further care here when converting.

Signed-off-by: Tom Rini <trini@konsulko.com>
2016-04-25 15:09:40 -04:00
Tom Rini
adad96e60d configs: Re-sync HUSH options
Move all cases of CONFIG_SYS_HUSH_PARSER out of the config.h files.  Remove
all cases of CONFIG_SYS_PROMPT_HUSH_PS2 as everyone uses the default.

Signed-off-by: Tom Rini <trini@konsulko.com>
2016-04-25 14:22:43 -04:00
Sam Protsenko
e6c0bc0643 usb: gadget Move: CONFIG_G_DNL_* to Kconfig
And also reformat defconfigs using "make savedefconfig" rule.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
2016-04-20 11:43:28 +02:00
Sam Protsenko
aaa4a9e313 usb: gadget: Move CONFIG_USB_GADGET_DOWNLOAD to Kconfig
While at it, remove obsolete CONFIG_USBDOWNLOAD_GADGET option from some
config headers. This is also probably fixes am335x_baltos board.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
2016-04-20 11:43:27 +02:00
Sam Protsenko
3457bbaf22 usb: gadget: Move CONFIG_USB_GADGET_DUALSPEED to Kconfig
Move CONFIG_USB_GADGET_DUALSPEED option to Kconfig and
make all UDC controllers select USB_GADGET_DUALSPEED:
  - add next options to Kconfig selecting USB_GADGET_DUALSPEED:
    - USB_GADGET_ATMEL_USBA
    - USB_GADGET_DWC2_OTG
    - USB_DWC3
    - CI_UDC
  - make USB_MUSB_GADGET select USB_GADGET_DUALSPEED

While at it, make some related fixes:
  - remove DUALSPEED from configs that don't enable gadget support:
    - kwb.h
    - tseries.h
  - add missing USB_GADGET option to next configs:
    - novena_defconfig
    - pcm051_rev*_defconfig
    - xfi3_defconfig

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
2016-04-20 11:43:27 +02:00
Sam Protsenko
a59a77f863 usb: gadget: Move CONFIG_USB_GADGET_VBUS_DRAW to Kconfig
The description was borrowed from kernel. Definitions were added to
defconfig files in a way that "make savedefconfig" generates exactly
the same file as used defconfig.

Boards using 0 mA as CONFIG_USB_GADGET_VBUS_DRAW value were moved to use
2 mA (as minimal allowed by Kconfig).

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
2016-04-20 11:43:27 +02:00
Denis Bakhvalov
723a72af29 arm: socfpga: migration of CONFIG_SPI_FLASH_BAR
CONFIG_SPI_FLASH_BAR was deleted from socfpga_common.h
and placed in socfpga_*_defconfig because it is Kconfig symbol.

Signed-off-by: Denis Bakhvalov <dendibakh@gmail.com>
Reported-by: Denis Bakhvalov <dendibakh@gmail.com>
Cc: Marek Vasut <marex@denx.de>
Acked-by: Marek Vasut <marex@denx.de>
2016-04-10 17:19:49 +02:00
Sam Protsenko
f9d0fd8a56 usb: gadget: Move CONFIG_USB_GADGET to Kconfig
The description was borrowed from kernel. "tristate" type was changed
to "bool" (I believe we don't support modules for u-boot yet, right?).
CONFIG_USB_GADGET requires CONFIG_USB to be defined too, so add it along
as well.

Definitions were added to defconfig files in a way that
"make savedefconfig" generates exactly the same file as used defconfig.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
[trini: Add zynq_zc702 conversion]
Signed-off-by: Tom Rini <trini@konsulko.com>
2016-03-25 15:29:48 -04:00
Stefan Roese
ead2fb29e8 arm: socfpga: Allow boards to define a custom environment size
This patch makes it possible that boards can define a board-specific env
size. This is used by the SR1500 SoCFPGA board port.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Marek Vasut <marex@denx.de>
2016-03-20 18:01:10 +01:00
Chin Liang See
ec8b75281b arm: socfpga: Enabling U-Boot environment support in QSPI
Enabling the support of storing U-Boot environment
within serial NOR flash. By default, its still
store into SDMMC

Signed-off-by: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Dinh Nguyen <dinh.linux@gmail.com>
Cc: Pavel Machek <pavel@denx.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Stefan Roese <sr@denx.de>
2016-03-20 18:01:10 +01:00
Simon Glass
73223f0e1b Kconfig: Move CONFIG_FIT and related options to Kconfig
There are already two FIT options in Kconfig but the CONFIG options are
still in the header files. We need to do a proper move to fix this.

Move these options to Kconfig and tidy up board configuration:

   CONFIG_FIT
   CONFIG_OF_BOARD_SETUP
   CONFIG_OF_SYSTEM_SETUP
   CONFIG_FIT_SIGNATURE
   CONFIG_FIT_BEST_MATCH
   CONFIG_FIT_VERBOSE
   CONFIG_OF_STDOUT_VIA_ALIAS
   CONFIG_RSA

Unfortunately the first one is a little complicated. We need to make sure
this option is not enabled in SPL by this change. Also this option is
enabled automatically in the host builds by defining CONFIG_FIT in the
image.h file. To solve this, add a new IMAGE_USE_FIT #define which can
be used in files that are built on the host but must also build for U-Boot
and SPL.

Note: Masahiro's moveconfig.py script is amazing.

Signed-off-by: Simon Glass <sjg@chromium.org>
[trini: Add microblaze change, various configs/ re-applies]
Signed-off-by: Tom Rini <trini@konsulko.com>
2016-03-14 19:18:07 -04:00
Simon Glass
69e173eb57 Move CONFIG_OF_LIBFDT to Kconfig
Move this option to Kconfig and tidy up existing boards.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-03-14 14:50:25 -04:00
Marek Vasut
dc0a1a08ac arm: socfpga: Add missing CONFIG_BUILD_TARGET
Add the missing CONFIG_BUILD_TARGET to get u-boot-with-spl.sfp built
automatically upon running make in the source tree.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Chin Liang See <clsee@altera.com>
Cc: Denis Bakhvalov <denis.bakhvalov@nokia.com>
2016-02-24 19:13:03 +01:00
Nathan Rossi
fc82edd844 arm: socfpga: Enable SPL_DM_SEQ_ALIAS for all SOCFPGA configs
This feature is required in SPL to enable support for loading from SPI
flash.

Also clean up the #define in socfpga_common.h.

Signed-off-by: Nathan Rossi <nathan@nathanrossi.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Acked: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Chin-Liang See <clsee@altera.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Stefan Roese <sr@denx.de>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-01-13 13:20:03 +01:00
Marek Vasut
c339ea5bfe arm: socfpga: Add support for Denali NAND controller
Add common configuration bits for the Denali NAND controller and also
support for using it as a boot device in SPL.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Chin Liang See <clsee@altera.com>
2015-12-22 21:30:02 +01:00
Marek Vasut
eba522a0f7 arm: socfpga: Enable DFU MMC support only if DM_MMC is enabled
It is not possible to compile DFU MMC support if the MMC support is not
compiled into U-Boot. Secure the code with an ifdef to prevent compiler
splat.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Chin Liang See <clsee@altera.com>
2015-12-22 21:30:02 +01:00
Marek Vasut
4197a0f45b arm: socfpga: Enable SPL MMC/SPI support only if DM_MMC/SPI is enabled
It is not possible to compile MMC/SPI SPL if the respective DM_MMC/DM_SPI
bits are not enabled. Secure the code with an ifdef to prevent compiler
splat.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Chin Liang See <clsee@altera.com>
2015-12-22 21:30:02 +01:00
Chin Liang See
6cdd465cbe arm: socfpga: Enable ubi and ubifs support
When QSPI and NAND is enabled, the ubi and ubifs support
will be enabled too.

Signed-off-by: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Dinh Nguyen <dinh.linux@gmail.com>
Cc: Pavel Machek <pavel@denx.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Stefan Roese <sr@denx.de>
2015-12-22 21:16:08 +01:00
Chin Liang See
55702fe275 arm: socfpga: Enabling MTD default partitions
Enabling MTD default partitions if its not defined in board
configuration file. The layout as below
 device nor0 <ff705000.spi.0>, # parts = 6
 #: name                size            offset          mask_flags
 0: u-boot              0x00100000      0x00000000      0
 1: env1                0x00040000      0x00100000      0
 2: env2                0x00040000      0x00140000      0
 3: UBI                 0x03e80000      0x00180000      0
 4: boot                0x00e80000      0x00180000      0
 5: rootfs              0x01000000      0x01000000      0

Signed-off-by: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Dinh Nguyen <dinh.linux@gmail.com>
Cc: Pavel Machek <pavel@denx.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Stefan Roese <sr@denx.de>
2015-12-22 04:42:28 +01:00
Chin Liang See
79cc48e77c arm: socfpga: Consolidate SDMMC environment
Remove the duplication of SDMMC environment configuration
from each boards' configuration header file into
socfpga_common.h

Signed-off-by: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Dinh Nguyen <dinh.linux@gmail.com>
Cc: Pavel Machek <pavel@denx.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Stefan Roese <sr@denx.de>
2015-12-22 04:42:27 +01:00
Thomas Chou
25af71c4bf net: eth_designware: select PHYLIB in Kconfig
Select PHYLIB in drivers/net/Kconfig. And remove CONFIG_PHYLIB
from legacy board header files.

This fixed the warnings when both ALTERA_TSE and ETH_DESIGNWARE
are selected.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reported-by: Pavel Machek <pavel@denx.de>
Acked-by: Chin Liang See <clsee@altera.com>
Acked-by: Pavel Machek <pavel@denx.de>
Tested-by: Pavel Machek <pavel@denx.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-12-22 04:42:27 +01:00
Dinh Nguyen
48275c96ff arm: socfpga: fix trivial header preprocessor for socfpga_common.h
Replace__CONFIG_SOCFPGA_CYCLONE5_COMMON_H__ with
__CONFIG_SOCFPGA_COMMON_H__ as the file is now called socfpga_common.h

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-12-20 03:44:56 +01:00
Dinh Nguyen
ccf5648e0e arm: socfpga: remove note to add CONFIG_USB_DWC2_REG_ADDR
Now that the USB DWC2 probing is done from OF, remove this note to add
CONFIG_USB_DWC2_REG_ADDR.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-12-20 03:36:52 +01:00
Marek Vasut
ea08234651 arm: socfpga: Switch CONFIG_HOSTNAME to CONFIG_SYS_BOARD
We already have the CONFIG_SYS_BOARD variable, which defines the name
of the board. The value in CONFIG_HOSTNAME is exactly the same and is
thus just a duplicity, so switch it to reuse CONFIG_SYS_BOARD .

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-12-20 03:36:51 +01:00
Marek Vasut
a5cad67735 arm: socfpga: Switch CONFIG_G_DNL_MANUFACTURER to CONFIG_SYS_VENDOR
We already have the CONFIG_SYS_VENDOR variable, which defines the
manufacturer of the board. The value in CONFIG_G_DNL_MANUFACTURER
is just a duplicity, so switch it to reuse CONFIG_SYS_VENDOR .

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-12-20 03:36:51 +01:00
Marek Vasut
e30824f439 usb: s3c-otg: Rename USB_GADGET_S3C_UDC_OTG* to USB_GADGET_DWC2_OTG*
The s3c-otg IP block is in fact a DWC2 OTG one, so finally rename the
config option to make it less misleading. No functional change, just
a mechanical change done using the following script:

  git grep USB_GADGET_S3C_UDC_OTG | cut -d : -f 1 | sort -u | \
  while read line ; do
    sed -i "s/USB_GADGET_S3C_UDC_OTG/USB_GADGET_DWC2_OTG/g" $line ;
  done

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:40 +01:00
Chin Liang See
9a41404dc6 mmc: socfpga_dw_mmc: Move drvsel and smplsel to dts
socfpga_dw_mmc driver will obtain the drvsel and
smplsel value from device tree instead of definition
in config header file.

Signed-off-by: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Dinh Nguyen <dinh.linux@gmail.com>
Cc: Pavel Machek <pavel@denx.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Stefan Roese <sr@denx.de>
Cc: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Acked-by: Marek Vasut <marex@denx.de>
2015-11-30 13:30:19 +01:00
Bin Meng
68d5342017 sf: Move SPI flash drivers to defconfig
There are already Kconfig options for SPI flash drivers, but we
have not moved them from config.h to defconfig files. This commit
does this in a batch.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2015-11-25 10:06:05 -05:00
Bin Meng
e5d5d4474a spi: Move SPI drivers to defconfig
There are already Kconfig options for SPI drivers, but we
have not moved them from config.h to defconfig files. This
commit does this in a batch.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2015-11-25 10:05:28 -05:00
Thomas Chou
9e39003e7f ns16550: move CONFIG_SYS_NS16550 to Kconfig
Move CONFIG_SYS_NS16550 to Kconfig, and run moveconfig.py.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
2015-11-21 21:50:18 -05:00
Masahiro Yamada
09f3ca3dd5 arm, powerpc: select SYS_GENERIC_BOARD
We have finished Generic Board conversion for ARM and PowerPC, i.e.
all the boards have been converted except OpenRISC, SuperH, SPARC,
which have not supported Generic Board framework yet.

Select SYS_GENERIC_BOARD in arch/Kconfig and delete all the macro
defines in include/configs/*.h.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2015-10-24 13:50:38 -04:00
Dinh Nguyen
68a3e32b72 arm: socfpga: Enable saveenv for SD/MMC
Enable the able to save the environment variables when SD/MMC is used.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-09-24 09:07:58 +02:00
Stefan Roese
e1df080b0d arm: socfpga: Fix cache configuration
By not defining CONFIG_SYS_ARM_CACHE_WRITEALLOC, the WRITEBACK cache
policy is selected. This leads to much better performance on the SoCFPGA.
A quick network test shows this:

Without this patch:
=> tftp 100000 big-40mb
Speed: 1000, full duplex
Using dwmac.ff702000 device
TFTP from server 192.168.1.54; our IP address is 192.168.1.252
Filename 'big-40mb'.
Load address: 0x100000
Loading: #################################################################
         #################################################################
         #################################################################
         #################################################################
         ##########################
         2.5 MiB/s

With this patch:
=> tftp 100000 big-40mb
Speed: 1000, full duplex
Using dwmac.ff702000 device
TFTP from server 192.168.1.54; our IP address is 192.168.1.252
Filename 'big-40mb'.
Load address: 0x100000
Loading: #################################################################
         #################################################################
         #################################################################
         #################################################################
         ##########################
         7.6 MiB/s

A performance improvement of factor ~3.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Chin Liang See <clsee@altera.com>
Cc: Pavel Machek <pavel@denx.de>
Cc: Marek Vasut <marex@denx.de>
2015-09-23 03:53:36 +02:00
Marek Vasut
0c745d005a arm: socfpga: Zap OF_CONTROL checks, it's always enabled
The CONFIG_OF_CONTROL and CONFIG_SPL_OF_CONTROL is always enabled
on Altera SoCFPGA, remove the unnecessary checks.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-09-04 11:54:20 +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
Marek Vasut
55b4312b90 arm: socfpga: config: Make CONFIG_SPI_FLASH_MTD useful
Enable the mtdparts command and related options to make support
for SPI NOR MTD useful in any way. With the mtdparts command in
place, it is possible to use partition of the SPI NOR in U-Boot.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:10 +02:00
Marek Vasut
ab48b19a66 arm: socfpga: config: Enable CONFIG_SPI_FLASH_BAR
This is needed to access broken (read: Micron) SPI flashes which
are larger than 16 MiB and don't correctly support 4-byte addressing.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:09 +02:00
Marek Vasut
cbc9544d27 arm: socfpga: config: Exclude CONFIG_SPI_FLASH_MTD from SPL build
We do not need full MTD support in the SPL build, it only adds size
and is not usable in any way. Exclude it.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:09 +02:00
Marek Vasut
251faa2046 arm: socfpga: config: Zap incorrect config options
There is no need to disable support for partitions in the SPL,
we can support partitions in SPL perfectly well. This is likely
some remnant from old times, so just remove this configuration
option.

Moreover, the CRC32 chunk size doesn't have to be adjusted anymore,
since both the GD and malloc area are in RAM by the time this CRC
check can be used and there's plenty of space. Zap this abomination
as well.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:09 +02:00
Marek Vasut
7599b53dc1 arm: socfpga: config: Move SPL GD and malloc to RAM
Now that the SPL structure is organised such that it matches the
U-Boot's SPL design, it is possible to use the option of relocating
GD to RAM. And since we have GD in RAM, move malloc area to RAM as
well. We point the malloc base pointer 1 MiB past U-Boot's load
address. We use simple malloc for SPL because it is 3kiB smaller
in terms of code size than regular malloc which was used thus far.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:09 +02:00
Marek Vasut
9ec7414e29 arm: socfpga: misc: Export bootmode into environment variable
setenv an environment variable called "bootmode" , which contains the
board boot mode. This can be in turn used in scripts to determine from
where to load kernel and such.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:08 +02:00
Marek Vasut
346d6f5667 arm: socfpga: spl: Add support for booting from QSPI
Add code and configuration options to support booting from QSPI NOR.
Enable support for booting from QSPI NOR.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:08 +02:00
Marek Vasut
d3f34e752d arm: socfpga: spl: Add support for booting from SD/MMC
Add code and configuration options to support booting from RAW
SD/MMC card as well as for ext4/vfat filesystems. Enable support
for booting from SD/MMC card, but don't enable the filesystem
support just yet to retain compatibility with old SoCFPGA card
format.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:08 +02:00
Marek Vasut
1d8c939391 arm: socfpga: spl: Remove custom linker script
Remove the custom SPL linker script, use the generic one instead.
The custom script doesn't bring in anything new and is only burden
to maintain.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:08 +02:00
Marek Vasut
6473054a12 arm: socfpga: spl: Merge spl_board_init() into board_init_f()
The code in spl_board_init() should have been in board_init_f()
from the beginning, since it is code which configures system and
then starts DRAM. Thus, it cannot be in spl_board_init(), which
is called from board_init_r() , which already expects a working
DRAM.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:07 +02:00