Commit graph

32274 commits

Author SHA1 Message Date
Marcel Ziswiler
6eeedc196d tegra: nand: disable subpage writes
Disable subpage writes as we do not provide ecc->hwctl.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13 13:06:03 -07:00
Marcel Ziswiler
29ce99955e apalis/colibri_t30: fix usb dm regression
Unfortunately currently both Apalis T30 as well as Colibri T30 crash
upon starting USB host support. This is due to the following patch not
having taken into account that our T30 device trees were defaulting to
peripheral only mode instead of otg:

commit ddb9a502d1
dm: usb: tegra: Move most of init/uninit into a function

This patch fixes this by defaulting to otg now.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13 13:06:03 -07:00
Marcel Ziswiler
b7b2067062 colibri_t20: fix reset out pin
Make sure SODIMM pin 87 nRESET_OUT is released properly by explicitly
setting its pin mux function to GMI. This solves some issues with e.g.
USB not being fully operational on carrier boards with USB hubs
connected to reset if U-Boot got loaded via recovery mode aka rcm.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13 13:06:03 -07:00
Marcel Ziswiler
36a01bdd80 apalis/colibri_t20/30: clean-up
Various clean-ups either in comments, order or spacing without any
functional impact:
- Add some comments in the device trees resp. reorder some parameters
  for consistency across all our modules.
- Sort some include files alphabetically (while leaving common.h on
  top of course).
- Streamline some comments in the configuration files and fix the
  spacing from using spaces to tabs.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13 13:06:03 -07:00
Max Krummenacher
baa6f0f1b1 apalis/colibri_t20/t30: increase tftp blocksize
Enable CONFIG_IP_DEFRAG and set CONFIG_TFTP_BLOCKSIZE to 16384.
This increases the tftp download speed considerably.

While at it enable CONFIG_TFTP_TSIZE which limits the progress bar to
fifty '#' independent of the downloaded file size.

Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13 13:06:03 -07:00
Marcel Ziswiler
c60bc71dfe colibri_t20: enable ubi/ubifs support
Now as all is in place actually enable UBI/UBIFS support to be able to
boot the Linux kernel and root file system from NAND.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13 13:06:03 -07:00
Marcel Ziswiler
8c6dcbb632 colibri_t20: enable mtdparts support
Enable mtdparts aka dynamic MTD partition support.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13 13:06:02 -07:00
Marcel Ziswiler
adf4800d85 mtd/nand/tegra: alignment workaround
Integrate cache alignment bounce buffer to workaround issues as follows:

Loading file '/boot/zImage' to addr 0x01000000 with size 4499152 (0x0044a6d0)...
ERROR: v7_dcache_inval_range - start address is not aligned - 0x1f7f0108
ERROR: v7_dcache_inval_range - stop address is not aligned - 0x1f7f1108
Done
Kernel image @ 0x1000000 [ 0x000000 - 0x44a6d0 ]

Starting kernel ...

undefined instruction
pc : [<005ff03c>]          lr : [<0000800c>]
sp : 0144b6e8  ip : 01000188     fp : 0144a6c8
r10: 00000000  r9 : 411fc090     r8 : 00000100
r7 : 00000cfb  r6 : 0144a6d0     r5 : 00000000  r4 : 00008000
r3 : 0000000c  r2 : 00000100     r1 : 00000cfb  r0 : 00000000
Flags: nZCv  IRQs off  FIQs off  Mode SVC_32
Resetting CPU ...

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13 13:06:02 -07:00
Marcel Ziswiler
1bc66a57c0 tegra: nand: fix read_byte required for proper onfi detection
Fix PIO read_byte() implementation not only used for the legacy READ ID
but also the PARAM command required for proper ONFI detection.

This fix is inspired by Lucas Stach's Linux Tegra NAND driver of late
(not mainline yet but getting there soon I hope).

I vaguely remember that those commands are special on 16-bit bus NAND
(e.g. always return 8-bit data regardless) and later Linux MTD fixed/
changed the way this is handled which in turn broke once U-Boot pulled
that in. Basically instead of doing PIO read regular DMA block read is
now used which this patch actually fixes.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13 13:06:02 -07:00
Marcel Ziswiler
10ef82d398 colibri_t20: disable PMIC sleep mode on low supply voltage
The Colibri T20's PMIC enters a sleep mode on low supply voltage < 3.0V
±2.5% (2.92...3.08V). Rising the main supply voltage again does not
bring it back to regular operation. Not even a full reset does bring
the module back. A full power cycle was required to reboot the system.
A long positive pulse on the PMICs resume pin also reboots the system
but this pin is only accessible as a test point on the module.

This patch configures the PMIC through I2C to not enter this sleep mode
plus force it to normal state upon sleep request exit should this ever
happen.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13 13:06:02 -07:00
Marcel Ziswiler
c1faf0024c colibri_t20: add i2c support
Add I2C support in order to subsequently allow disabling the PMIC sleep
mode on low supply voltage.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13 13:06:02 -07:00
Marcel Ziswiler
b2ea19b522 colibri_t20: add lcd display support
Add LCD display support defaulting to VESA VGA resolution. Different
resolutions configurable via device tree.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13 13:06:02 -07:00
Marcel Ziswiler
a7841e7def colibri_t20: fix device-tree compatible node
Use toradex,colibri_t20 as the device-tree compatible node value rather
than toradex,t20 in accordance to our Apalis/Colibri T30 products.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13 13:06:01 -07:00
Marcel Ziswiler
a5825625e5 apalis/colibri_t20/t30: integrate recovery mode detection
Allow detecting whether or not U-Boot was launched through the
recovery mode of the resp. NVIDIA SoC.

Make use of a board specific arch_misc_init() and enable the same via
CONFIG_ARCH_MISC_INIT configuration option.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13 13:06:01 -07:00
Marcel Ziswiler
a1f34ed873 ARM: tegra: allow reading recovery mode boot type
Add defines to allow reading recovery mode (RCM) boot type from the boot
information table (BIT) written by the boot ROM (BR) to the IRAM.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13 13:06:01 -07:00
Marcel Ziswiler
98b6d2602f ARM: tegra: allow custom usb manufacturer/product/vendor ids/strings
Allow for optional custom USB gadget manufacturer/product/vendor
IDs/strings to be specified.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13 13:06:01 -07:00
Tom Rini
0741701acf Merge branch 'master' of git://git.denx.de/u-boot-mmc 2015-08-13 07:20:44 -04:00
Sylvain Lemieux
68a776687e net: lpc32xx: eth buffers base config
Add support to specify the Ethernet buffer base address;
if none are supply by the board, the default value is use (from existing code).

Signed-off-by: Sylvain Lemieux <slemieux@tycoint.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2015-08-13 07:19:41 -04:00
Tom Rini
fcd78fa604 Merge branch 'master' of git://git.denx.de/u-boot-net 2015-08-13 07:19:41 -04:00
Stefan Agner
4fbe41c4af logos: add Toradex logo
Use the boot loader splash screen from WinCE which matches our
wallpapers position wise. Although the logo is an 8-bit indexed BMP as
well colours looked odd at first in U-Boot. After converting to full
RGB palette and converting back to an indexed BMP using imagemagick
the Logo showed up properly.

$ convert tools/logos/toradex-rgb.bmp -type Palette -colors 256 \
-compress none -verbose BMP3:tools/logos/toradex.bmp

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2015-08-13 07:19:37 -04:00
Max Krummenacher
d89212b796 image-fdt.c: store returned error value
This fixes the following warning (and the runtime error reporting):
../common/image-fdt.c:491:4: warning: 'fdt_ret' may be used
uninitialized in this function [-Wmaybe-uninitialized]

Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Simon Glass <sjg@chromium.org>
2015-08-13 07:19:37 -04:00
Marcel Ziswiler
bd8ecfb88c colibri_vf: remove spurious new line
Remove spurious new line in configuration file.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Tested-by: Marek Vasut <marex@denx.de>
Acked-by: Marek Vasut <marex@denx.de>
2015-08-13 07:19:36 -04:00
Marcel Ziswiler
a9ad18c9d5 generic-board: allow showing custom board info
Allow showing custom board info from a checkboard() function being
implemented if CONFIG_CUSTOM_BOARDINFO is specified.  Previously the
device tree model was always displayed not taking any
CONFIG_CUSTOM_BOARDINFO into account.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-08-13 07:19:36 -04:00
Max Krummenacher
7a3e70cfd8 fs/fs.c: read up to EOF when len would read past EOF
http://lists.denx.de/pipermail/u-boot/2012-September/134347.html
allows for reading files in chunks from the shell.

When this feature is used to read past the end of a file an error
was returned instead of returning the bytes read up to the end of
file. Thus the following fails in the shell:

offset = 0
len = chunksize
do
	read file, offset, len
	write data
until bytes_read < len

The patch changes the behaviour to printing an informational
message and returning the actual read number of bytes aka read(2)
behaviour for convenient use in U-Boot scripts.

Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Marek Vasut <marex@denx.de>
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2015-08-13 07:19:35 -04:00
Vitaly Andrianov
f06b454b1c configs: ti_armv7_keystone2: increase size reserved for initrd
9MB reserved for initrd is not enough for default ramfs used for keystone
devices, which is ~33MB. This patch increases the size up to 80MB.

Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
2015-08-13 07:19:35 -04:00
Vitaly Andrianov
1ee5dea34e configs: ti_armv7_keystone2: fix initrd address at args_ramfs
This patch set the correct initrd address to much rdaddr, which used at
get_fs_ramfs commad.

Fixes: 3e97f0b63c8e ("configs: ti_armv7_keystone2: switch addresses
to generic addresses")

Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
2015-08-13 07:19:34 -04:00
Marcel Ziswiler
3b96b90966 common/lcd_console: fix console/logo regression
The following commit changed the order of the column vs. row parameter
to the lcd_init_console() function but missed actually changing it as
well the second time it is called from lcd_clear() which resulted in a
garbled text console which this patch fixes.

commit 604c7d4a5a
common/lcd_console: introduce display/framebuffer rotation

Tested on Colibri T20 with my latest assortment of tegra
fixes/enhancements patch set.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-08-13 07:19:34 -04:00
Nikita Kiryanov
181bd9dc61 kconfig: add config option for shell prompt
Add option to set shell prompt string from menuconfig and migrate
boards globally.

The migration is done as follows:
- Boards that explicitly and unconditionally set CONFIG_SYS_PROMPT had the
  entry moved to their defconfig files.
- Boards that defined some kind of #ifdef logic which selects the
  CONFIG_SYS_PROMPT (for example qemu-mips) got an #undef CONFIG_SYS_PROMPT
  right before the #ifdef logic and were left alone.
- This change forces CONFIG_SYS_PROMPT to be a per board decision, and thus
  CONFIG_SYS_PROMPT was removed from all <soc>_common.h and <arch>_common.h
  files. This results in a streamlined default value across platforms, and
  includes the following files: spear-common, sunxi-common, mv-common,
  ti_armv7_common, tegra-common, at91-sama5_common, and zynq-common.
- Boards that relied on <arch/soc>_common.h values of CONFIG_SYS_PROMPT were
  not updated in their respective defconfig files under the assumption that
  since they did not explicitly define a value, they're fine with whatever
  the default is.
- On the other hand, boards that relied on a value defined in some
  <boards>_common.h file such as woodburn_common, rpi-common,
  bur_am335x_common, ls2085a_common, siemens_am33x_common, and
  omap3_evm_common, had their values moved to the respective defconfig files.
- The define V_PROMPT was removed, since it is not used anywhere except for
  assigning a value for CONFIG_SYS_PROMPT.

Cc: Tom Rini <trini@konsulko.com>
Cc: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
[trini: Add spring, sniper, smartweb to conversion]
Signed-off-by: Tom Rini <trini@konsulko.com>
2015-08-13 07:19:33 -04:00
Yoshinori Sato
6f67b69b15 mmc_spi: Big-endian support
Currently implement always swap for big-endian value.
So doesn't work big-endian environment.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
2015-08-13 11:24:26 +03:00
Simon Glass
760177dff4 dw_mmc: Calculate dwmmc FIFO threshold size if not provided
We can calculate this. Add code to do this if it is not provided.

panto: prefix changed to dw_mmc to make things easier to grep

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
2015-08-13 11:24:26 +03:00
Masahiro Yamada
589907e2c1 ARM: drop "optional" from target select in favor of ARCH_VERSATILE
Since commit a26cd04920 ("arch: Make board selection choices
optional"), Kconfig could create such an insane .config file that
no SoC/board is selected.

This is now a real problem for Buildroot, for example.
(http://lists.busybox.net/pipermail/buildroot/2015-July/135125.html)

This commit drops the "optional" from the ARM target select menu
in favor of "Versatile family".

Rationale:
 - Historically, Linux chose versatile_defconfig as the default
   of ARM defconfig. (arch/arm/Makefile of Linux describes:
   KBUILD_DEFCONFIG := versatile_defconfig)

 - It was published by ARM Ltd.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2015-08-12 20:48:08 -04:00
Tom Rini
57cd681b68 dra7xx: Add dra72_evm_defconfig using CONFIG_DM
- Import various DT files for DRA7 / DR72x / dra72-evm from Linux Kernel
  v4.1
- Add config file for this board, enable DM and DM_GPIO

Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-08-12 20:48:08 -04:00
Tom Rini
b4c4fec300 dra7xx: Move CONS_INDEX to Kconfig and enable CONFIG_SPL_STACK_ADDR
- Move the CONS_INDEX selection out of CONFIG_SYS_EXTRA_OPTIONS and
  into Kconfig proper.
- While in here, enable CONFIG_SPL_STACK_ADDR

Signed-off-by: Tom Rini <trini@konsulko.com>
2015-08-12 20:48:07 -04:00
Tom Rini
b5d92ba1ad ARM: SPL: Use CONFIG_SPL_DM not CONFIG_DM
We now have the CONFIG_SPL_DM for code within SPL to toggle caring about
DM or not.  Without this change platforms that do enable CONFIG_DM but
not CONFIG_SPL_DM may be broken (such as OMAP5).

Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Signed-off-by: Tom Rini <trini@konsulko.com>
2015-08-12 20:48:07 -04:00
Tom Rini
0a9e34056f gpio: omap: Drop 'method' parameter
The "method" parameter was part of the original port of the driver from
the kernel.  At some point this may have been added to allow for future
differentiation (as omap1 and omap2 have different GPIO IP blocks, so
this wasn't an unreasonable thing to do).  At this point however it's
just extra overhead, so drop.

Signed-off-by: Tom Rini <trini@konsulko.com>
2015-08-12 20:48:06 -04:00
Tom Rini
1480fdf8a6 am33xx: Update DT files, add am335x_gp_evm_config target
- Re-sync DT files for am33xx with Linux Kernel v4.1
- Include DT file now for the "AM335x GP EVM" and build target for it,
  via device tree and DM.
- We only need to provide platform data for UART when OF_CONTROL isn't
  also enabled really.  We can just push GPIO to coming from DT

Signed-off-by: Tom Rini <trini@konsulko.com>
2015-08-12 20:48:06 -04:00
Nikita Kiryanov
8883ddafde arm: am437x: Introduce new board cm-t43
Add initial support for CM-T43, an AM437x based SoM.
This support includes: serial, MMC/eMMC, NAND, USB, ETH, I2C, GPIO, DRAM
detection.

Cc: Tom Rini <trini@konsulko.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
2015-08-12 20:48:05 -04:00
Nikita Kiryanov
4eaf126e06 gpio: am43xx: expand gpio support
AM43XX SoCs support up to 192 GPIO signals.
Make this amount available to the driver.

Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
2015-08-12 20:48:04 -04:00
Nikita Kiryanov
9fbdca6056 mmc: omap_hsmmc: enable 8bit interface for eMMC for AM43xx
Enable 8bit interface on HSMMC2 for am43xx to support 8bit eMMC chips.

Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
2015-08-12 20:48:04 -04:00
Nikita Kiryanov
dce55b934d mmc: omap_hsmmc: enable proper CMD(DAT) lines reset procedure for am43xx
The CMD(DAT) lines reset procedure described in the OMAP4(AM335x,
OMAP5, DRA7xx) TRMs is also necessary for AM43XX. Enable it in the
driver.

Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
2015-08-12 20:48:04 -04:00
Nikita Kiryanov
6ff31a7f70 arm: am43xx: enable spi clock
Add spi clock to the list of am43xx basic clocks to make the SPI
subsystem available on am43xx systems.

Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2015-08-12 20:48:03 -04:00
Nikita Kiryanov
2ff97625cb spi: omap3_spi: add am43xx support to omap3_spi
Add support for AM43XX to the omap3_spi driver.

Cc: Jagan Teki <jteki@openedev.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2015-08-12 20:48:02 -04:00
Peter Griffin
f9a9fc6f53 ARM64: hikey: Add a README for this board.
To help others with compiling and flashing ATF and u-boot add
a README for this board.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
2015-08-12 20:48:02 -04:00
Peter Griffin
11ac236320 ARM64: hikey: hi6220: Add u-boot support for the 96boards CE HiKey board.
HiKey is the first 96boards consumer edition compliant board. It features a hi6220
SoC which has eight ARM A53 cpu's.

This initial port adds support for: -
1) Serial
2) eMMC / SD card
3) USB
4) GPIO

It has been tested with Arm Trusted Firmware running u-boot as the BL33 executable.

Notes:

eMMC has been tested with basic reading of eMMC partition into DDR. I have not
tested writing / erasing. Due to lack of clock control it won't be
running in the most performant high speed mode.

SD card slot has been tested for reading and booting kernels into DDR.
It is also currently configured to save the u-boot environment to the
SD card.

USB has been tested with ASIX networking adapter to tftpboot kernels
into DDR. On v2015.07-rc2 dhcp now works, and also USB mass storage
are correctly enumerated.

GPIO has been tested using gpio toggle GPIO4_1-3 to flash the LEDs.

Basic SoC datasheet can be found here: -
https://github.com/96boards/documentation/blob/master/hikey/
Hi6220V100_Multi-Mode_Application_Processor_Function_Description.pdf

Board schematic can be found here: -
https://github.com/96boards/documentation/blob/master/hikey/
96Boards-Hikey-Rev-A1.pdf

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
2015-08-12 20:48:01 -04:00
Peter Griffin
447da58b57 mmc: hi6220_dw_mmc: Add hi6220 glue code for dw_mmc controller.
This patch adds the glue code for hi6220 SoC which has 2x synopsis
dw_mmc controllers. This will be used by the hikey board support
in subsequent patches.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-08-12 20:48:01 -04:00
Peter Griffin
242b2f0c7a pmic: pmic_hi6553: Add a driver for the hi6553 pmic found on hikey board.
This adds a simple pmic driver for the hi6553 pmic which is used in
conjunction with the hi6220 SoC on the hikey board. Eventually this
driver will be updated to be a proper UCLASS PMIC driver which
can parse the voltages direct from device tree.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
2015-08-12 20:48:00 -04:00
Peter Griffin
8a954eb695 hisilicon: hi6220: Add a hi6220 pinmux driver.
This patch adds basic pinmux support for the hi6220 SoC,
which is found on the hikey board.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
2015-08-12 20:48:00 -04:00
Peter Griffin
8293009baa ARM: hi6220: Add register and bitfield definition header files.
This patch adds the header files which will be used in the subsquent
board / drivers to enable support for hi6220 hikey board.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
2015-08-12 20:47:59 -04:00
Peter Griffin
152f489841 dm: gpio: hi6220: Add a hi6220 GPIO driver model driver.
This patch adds support for the GPIO perif found on hi6220
SoC.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
2015-08-12 20:47:58 -04:00
Gong Qianyu
210fbee901 common/cmd_source.c: Fix the source command failure under 64-bit platform
Modify the data pointer type from ulong* to u32*.

For arm64 type "ulong" could be 64-bit. Then in line 89 of common/cmd_source.c:
"while (*data++);" data will point to the next 64 bits each time. As the uImage
file generated by mkimage tool keeps the same data format in either 32-bit or 64-bit
platform, the difference would cause failure in 64-bit platform.

Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com>
2015-08-12 20:47:56 -04:00