Commit graph

3345 commits

Author SHA1 Message Date
Dileep Katta
897923819c usb: gadget: fastboot: Add fastboot erase
Adds the fastboot erase functionality, to erase a partition
specified by name. The erase is performed based on erase group size,
to avoid erasing other partitions. The start address and the size
is aligned to the erase group size for this.

Currently only supports erasing from eMMC.

Signed-off-by: Dileep Katta <dileep.katta@linaro.org>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
2015-02-25 17:47:02 +01:00
Masahiro Yamada
d648964fc2 kconfig: remove unneeded dependency on !SPL_BUILD
Now CONFIG_SPL_BUILD is not defined in Kconfig, so
"!depends on SPL_BUILD" and "if !SPL_BUILD" are redundant.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2015-02-24 17:06:27 -05:00
Pantelis Antoniou
4b7cee5336 mmc: Implement SD/MMC versioning properly
The SD/MMC version scheme was buggy when dealing with standard
major.minor.change cases. Fix it by using something similar to
the linux's kernel versioning method.

Signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
Tested-by: Jaehoon Chung <jh80.chung@samsung.com>
Reported-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
2015-02-23 19:34:29 +02:00
Lubomir Popov
ed16f14689 cmd_i2c: Provide option for bulk 'i2c write' in one transaction
I2C chips do exist that require a write of some multi-byte data to occur in
a single bus transaction (aka atomic transfer), otherwise either the write
does not come into effect at all, or normal operation of internal circuitry
cannot be guaranteed. The current implementation of the 'i2c write' command
(transfer of multiple bytes from a memory buffer) in fact performs a separate
transaction for each byte to be written and thus cannot support such types of
I2C slave devices.

This patch provides an alternative by allowing 'i2c write' to execute the
write transfer of the given number of bytes in a single bus transaction if
the '-s' option is specified as a final command argument. Else the current
re-addressing method is used.

Signed-off-by: Lubomir Popov <l-popov@ti.com>

hs: adapt to CONFIG_DM_I2C
2015-02-19 09:03:40 +01:00
Masahiro Yamada
9e533cb046 cmd_i2c: quit I2C commands immediately on error
If the i2c driver returns an error status, error out immediately.
Continuing the loop just results in printing error messages
again and again.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Heiko Schocher <hs@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-02-19 08:44:21 +01:00
Tom Rini
1320112c8a Merge branch 'master' of git://git.denx.de/u-boot-fdt 2015-02-18 08:46:50 -05:00
Joe Hershberger
c71a0164d9 cmd_fdt: Print the control fdt in terms of virtual memory
If you want to inspect the control device tree using the fdt command,
the "fdt address -c" command previously unhelpfully printed the phys
memory address of the device tree. That address could not then be used
to set the fdt address for inspection. Changed the resulting print to
one that can be copied directly to the 'fdt address <addr>' command.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-17 20:19:16 -07:00
Joe Hershberger
90fbee3e40 cmd_fdt: Actually fix fdt command in sandbox
Commit 90bac29a76 claims to fix this bug
that was introduced in commit a92fd6577e
but doesn't actually make the change that the commit message describes.

Actually fix the bug this time.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-17 20:19:16 -07:00
Tom Rini
9ec84f103b Merge branch 'master' of git://git.denx.de/u-boot-avr32 2015-02-17 22:11:36 -05:00
Andreas Bießmann
a752a8b4c4 avr32: add generic board support
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2015-02-17 22:54:38 +01:00
Andreas Bießmann
c722f0b026 common/board_r: allocate bootparams
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-02-17 22:52:43 +01:00
Andreas Bießmann
68145d4c7b common/board_f: factor out reserve_stacks
Introduce arch_reserve_stacks() to tailor gd->start_addr_sp and gd->irq_sp to
the architecture needs.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-02-17 22:52:42 +01:00
Tom Rini
a851604ca3 Merge branch 'master' of http://git.denx.de/u-boot-sunxi 2015-02-17 06:27:44 -05:00
Christian Gmeiner
189d257b7a cmd_eeprom: make it possible to define the used i2c bus
A SoC like the i.MX6 supports more then one i2c bus. In oder to be
able to use the eeprom command add a new define to specify the
i2c bus to use. If CONFIG_SYS_I2C_EEPROM_BUS is not defined there
is no functional change, else a call to i2c_set_bus_num(..) is
done before calling i2c_read(..) and i2c_write(..).

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2015-02-17 10:42:53 +01:00
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
Axel Lin
364ac5b583 image: Convert to use fdt_for_each_subnode macro
Use fdt_for_each_subnode macro to simplify the code a bit.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-16 12:41:41 -05:00
Simon Glass
f058f154a9 dm: Add CMD_DM and CMD_DEMO to Kconfig
Add Kconfig settings for these two options.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2015-02-12 10:35:34 -07:00
Simon Glass
ca88b9b939 dm: i2c: Add a dm_ prefix to driver model bus speed functions
As with i2c_read() and i2c_write(), add a dm_ prefix to the driver model
versions of these functions to avoid conflicts.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
2015-02-12 10:35:33 -07:00
Simon Glass
74d0186766 Introduce board_init_f_mem() to handle early memory layout
At present on some architectures we set up the following before calling
board_init_f():

   - global_data
   - stack
   - early malloc memory

Adding the code to support early malloc and global data setup to every
arch's assembler start-up is a pain. Also this code is not actually
architecture-specific. We can use common code for all architectures and
with a bit of care we can write this code in C.

Add a new function to deal with this. It should be called after memory
is available, with a pointer to the top of the area that should be used
before relocation. The function will set things up and return the lowest
memory address that it allocated/used. That can then be set as the top
of the stack.

Note that on some archs this function will use the stack, so the stack
pointer should be set to same value as is pased to board_init_f_mem().
A margin of 128 bytes will be left for this stack, so that it is not
overwritten. This means that 64 bytes is wasted by this early call.
This is not strictly necessary on several more modern archs, so we could
remove this at the cost of some arch-dependent code.

With this function there is no-longer any need for the assembler code to
zero global_data or set up the early malloc pointers.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-02-12 10:35:29 -07:00
Hans de Goede
2c8571703a malloc_simple: Return NULL on malloc failure rather then calling panic()
All callers of malloc should already do error checking, and may even be able
to continue without the alloc succeeding.

Moreover, common/malloc_simple.c is the only user of .rodata.str1.1 in
common/built-in.o when building the SPL, triggering this gcc bug:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54303

Causing .rodata to grow with e.g. 0xc21 bytes, nullifying all benefits of
using malloc_simple in the first place.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-12 10:35:29 -07:00
Peter Tyser
b922a5f94d dm: Prevent "demo hello" and "demo status" segfaults
Segfaults can occur when a mandatory argument is not provided to
"demo hello" and "demo status".  Eg:

   => demo hello
   Segmentation fault (core dumped)

Add a check to ensure all required arguments are provided.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-12 10:35:29 -07:00
Tom Rini
db7a7dee68 Merge branch 'master' of git://git.denx.de/u-boot-x86 2015-02-10 10:42:56 -05:00
Tom Rini
c956662cc3 Merge branch 'master' of git://git.denx.de/u-boot-atmel 2015-02-10 10:42:22 -05:00
Tom Rini
0dac731d19 Merge branch 'master' of git://git.denx.de/u-boot-video
Conflicts:
	include/splash.h

Signed-off-by: Tom Rini <trini@ti.com>
2015-02-10 10:41:54 -05:00
Tom Rini
307367eaff Merge branch 'master' of git://www.denx.de/git/u-boot-imx 2015-02-10 10:40:43 -05:00
Nikita Kiryanov
7bf71d1f55 lcd: split splash code into its own function
lcd_logo() currently performs tasks well beyond just displaying the logo.
It has code which displays splash image, it has logic which determines
when the different display features are displayed, and it is coupled with
the lcd console because it holds the responsibility of returning the
lcd console base address.

Make lcd_logo() just about the logo by:
* Moving splash image display code into a dedicated function
* Moving the logic regarding when various features are displayed to
  lcd_clear() (which is arguably not the correct name for housing such
  code either, but it is currently the most fitting location code wise)
* Move the responsibility of setting the console base address to
  lcd_clear() too.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Cc: Bo Shen <voice.shen@atmel.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
2015-02-10 13:31:58 +01:00
Nikita Kiryanov
033167c4c5 lcd: dt: extract simplefb support
We now have api functions that can support compiling simplefb code as its own
module. Since this code is not part of the display functionality, extract it
to its own file.

Raspberry Pi is updated to accommodate the changes.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Stephen Warren <swarren@wwwdotorg.org>
2015-02-10 13:31:26 +01:00
Nikita Kiryanov
bf21a5deb9 lcd: rename bitmap_plot to better represent its functionality
The name "bitmap_plot" is misleading because it implies that this is a generic
function capable of dealing with any bitmap, but its implementation only works
with the logo data.

Rename the function to better reflect this.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
2015-02-10 13:30:49 +01:00
Nikita Kiryanov
c8d2febcc7 lcd: various cleanups
This cleanup mostly focuses on removing unnecessary whitespace and comments
which are superfluous and/or do not conform to the coding style.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
2015-02-10 13:30:20 +01:00
Nikita Kiryanov
8ddfe2fad8 lcd: remove unused includes
Remove unused includes.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Cc: Bo Shen <voice.shen@atmel.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
2015-02-10 13:29:44 +01:00
Nikita Kiryanov
0b29a8969e lcd: introduce lcd_set_cmap
Reduce the lcd_display_bitmap #ifdef complexity by extracting Atmel-specific
code for setting cmap for bitmap images into a new function lcd_set_cmap().
A default version is implemented with the remainder of the code.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Cc: Bo Shen <voice.shen@atmel.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
2015-02-10 13:29:02 +01:00
Nikita Kiryanov
2306457c45 lcd: logo: move generic cmap setting to lcd_logo_set_cmap()
Get rid of platform-specific #ifdefs in bitmap_plot() by moving the generic
case of setting cmap into the weak lcd_logo_set_cmap().

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Cc: Bo Shen <voice.shen@atmel.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
2015-02-10 13:28:30 +01:00
Nikita Kiryanov
0ee261f6d3 lcd: mpc823: move mpc823-specific lcd_logo_set_cmap code to mpc8xx_lcd.c
Reduce the bitmap_plot #ifdef complexity by extracting MPC823-specific code for
setting cmap into its own implementation of lcd_logo_set_cmap(), implemented in
mpc8xx_lcd.c. In the MPC823 implementation, ARRAY_SIZE(bmp_logo_palette) is
switched for BMP_LOGO_COLORS to avoid having to include bmp_logo_data.h, which
would cause a compilation error because the logo data and palette arrays would
be defined twice.

This is a step towards cleaning bitmap_plot() of platform-specific code.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
2015-02-10 13:27:58 +01:00
Nikita Kiryanov
a02e948139 lcd: atmel: introduce lcd_logo_set_cmap
Reduce the bitmap_plot #ifdef complexity by extracting Atmel-specific code for
setting cmap into a new function lcd_logo_set_cmap(), which is implemented in
atmel_lcdfb driver and defined as part of common/lcd.c api with a weak dummy
version. In the Atmel implementation, ARRAY_SIZE(bmp_logo_palette) is
switched for BMP_LOGO_COLORS to avoid having to include bmp_logo_data.h, which
would cause a compilation error because the logo data and palette arrays would
be defined twice.

This is a step towards cleaning bitmap_plot() of platform-specific code.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Cc: Bo Shen <voice.shen@atmel.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
2015-02-10 13:27:28 +01:00
Nikita Kiryanov
27fad01b7f lcd: mpc8xx: move mpc823-specific fb_put_byte to mpc8xx_lcd.c
Reduce the amount of platform-specific code in common/lcd.c by moving MPC823
implementation of fb_put_byte() to mpc8xx_lcd.c. Since we must also have a
default implementation for everybody else, make the remainder of the code
into a weak function.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
2015-02-10 13:26:53 +01:00
Nikita Kiryanov
b3d12e9bca lcd: atmel: move atmel-specific fb_put_word to atmel_lcdfb
Reduce the amount of platform-specific code in common/lcd.c by moving Atmel
implementation of fb_put_word() to atmel_lcdfb.c. Since we must also have a
default implementation for everybody else, make the remainder of the code
into a weak function.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Cc: Bo Shen <voice.shen@atmel.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
2015-02-10 13:25:56 +01:00
Nikita Kiryanov
38b550877f lcd: split configuration_get_cmap
configuration_get_cmap() is multiple platform-specific functions stuffed into
one function. Split it into multiple versions, and move each version to the
appropriate driver to reduce the #ifdef complexity.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Cc: Bo Shen <voice.shen@atmel.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
2015-02-10 13:25:08 +01:00
Michal Simek
de86765bc4 bdinfo: Show information about fdt blob via bdinfo
Microblaze target supports both OF and !OF cases
and from log is not clear which version is running.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-02-09 15:13:05 +01:00
Michal Simek
e945f6dc28 microblaze: Move architecture to use generic board init
Compile code with -fPIC to get GOT. Do not build SPL
with fPIC because it increasing SPL size for nothing.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-02-09 15:11:56 +01:00
Andreas Bießmann
61d7b1bb5f common/board_r: manual relocation for cmd table
This is required for architectures still need manual relocation like avr32, mk68
and others.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Michal Simek <michal.simek@xilinx.com>
2015-02-09 15:09:42 +01:00
Heiko Schocher
2b8b38eaca common/board_f: add at91 wdt
call hw_watchdog_init() also if CONFIG_AT91SAM9_WATCHDOG
is used.

Signed-off-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-02-07 23:43:18 +01:00
Simon Glass
abbdb26257 scsi: bootstage: Measure time taken to scan the bus
On some hardware this time can be significant. Add bootstage support for
measuring this. The result can be obtained using 'bootstage report' or
passed on to the Linux via the device tree.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-02-06 12:07:38 -07:00
Tom Rini
8e3da9dd11 Merge branch 'master' of git://git.denx.de/u-boot-dm 2015-01-30 09:24:42 -05:00
Michal Simek
2d73f0d6cd fpga: Extend dump description
There are missing parameters in help which fpga dump command
requires.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-01-30 09:19:17 -05:00
Bin Meng
89fc8bbf44 cmd: Fix gettime command help
Remove the additional ',' and '\n' from the gettime command help.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2015-01-30 09:19:16 -05:00
Ruchika Gupta
b37b46f042 rsa: Use checksum algorithms from struct hash_algo
Currently the hash functions used in RSA are called directly from the sha1
and sha256 libraries. Change the RSA checksum library to use the progressive
hash API's registered with struct hash_algo. This will allow the checksum
library to use the hardware accelerated progressive hash API's once available.

Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
CC: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
(Fixed build error in am335x_boneblack_vboot due to duplicate CONFIG_DM)

Change-Id: Ic44279432f88d4e8594c6e94feb1cfcae2443a54
2015-01-29 17:09:59 -07:00
Ruchika Gupta
2dd9002719 Use hash.c in mkimage
Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
CC: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
2015-01-29 17:09:59 -07:00
Ruchika Gupta
46fe2c0444 hash: Add function to find hash_algo struct with progressive hash
The hash_algo structure has some implementations in which progressive hash
API's are not defined. These are basically the hardware based implementations
of SHA. An API is added to find the algo which has progressive hash API's
defined. This can then be integrated with RSA checksum library which uses
Progressive Hash API's.

Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
CC: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
2015-01-29 17:09:59 -07:00
Martin Dorwig
49cad54788 Export redesign
this is an atempt to make the export of functions typesafe.
I replaced the jumptable void ** by a struct (jt_funcs) with function pointers.
The EXPORT_FUNC macro now has 3 fixed parameters and one
variadic parameter
The first is the name of the exported function,
the rest of the parameters are used to format a functionpointer
in the jumptable,

the EXPORT_FUNC macros are expanded three times,
1. to declare the members of the struct
2. to initialize the structmember pointers
3. to call the functions in stubs.c

Signed-off-by: Martin Dorwig <dorwig@tetronik.com>
Acked-by: Simon Glass <sjg@chromium.org>

Signed-off-by: Simon Glass <sjg@chromium.org>
(resending to the list since my tweaks are not quite trivial)
2015-01-29 17:09:57 -07:00
Simon Glass
25ab4b0303 dm: i2c: Provide an offset length parameter where needed
Rather than assuming that the chip offset length is 1, allow it to be
provided. This allows chips that don't use the default offset length to
be used (at present they are only supported by the command line 'i2c'
command which sets the offset length explicitly).

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
2015-01-29 17:09:53 -07:00
Simon Glass
f9a4c2da72 dm: i2c: Rename driver model I2C functions to permit compatibility
Add a dm_ prefix to driver model I2C functions so that we can keep the old
ones around.

This is a little unfortunate, but on reflection it is too difficult to
change the API. We can undo this rename when most boards and drivers are
converted to use driver model for I2C.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-01-29 17:09:53 -07:00
Simon Glass
a02af4aeec dm: demo: Add a simple GPIO demonstration
Add a new 'demo light' command which uses GPIOs to control imaginary lights.
Each light is assigned a bit number in the overall value. This provides an
example driver for using the new GPIO API.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-01-29 17:09:51 -07:00
Masahiro Yamada
0365ffcc0b generic-board: show model name in board_init_f() too
The common/board_r.c has show_model_r() to display the model name
if the DTB has a "model" property.  It sounds useful to have a similar
function in common/board_f.c too because most of the boards show
their board name before relocation.

Instead of implementing the same function in both common/board_f.c
and common/board_r.c, let's split it up into common/show_board_info.c.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-01-29 17:09:49 -07:00
Masahiro Yamada
5468461d1e cmd_i2c: change variable type for 10bit addressing support
To store 10bit chip address, the variable type should not be uchar,
but uint.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher<hs@denx.de>
2015-01-29 17:09:49 -07:00
Michal Simek
e3046ba4da common: bootm: Document fake bootm sub-command
Fake option is enabled only when CONFIG_TRACE is
enabled in common/bootm.c:do_boot_states().

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-01-29 13:38:42 -05:00
Guilherme Maciel Ferreira
39931f966a dumpimage: fit: extract FIT images
The dumpimage is able to extract components contained in a FIT image:

  $ ./dumpimage -T flat_dt -i CONTAINER.ITB -p INDEX FILE

The CONTAINER.ITB is a regular FIT container file. The INDEX is the poisition
of the sub-image to be retrieved, and FILE is the file (path+name) to save the
extracted sub-image.

For example, given the following kernel.its to build a kernel.itb:

  /dts-v1/;
  / {
      ...
      images {
        kernel@1 {
          description = "Kernel 2.6.32-34";
          data = /incbin/("/boot/vmlinuz-2.6.32-34-generic");
          type = "kernel";
          arch = "ppc";
          os = "linux";
          compression = "gzip";
          load = <00000000>;
          entry = <00000000>;
          hash@1 {
            algo = "md5";
          };
        };
        ...
      };
      ...
    };

The dumpimage can extract the 'kernel@1' node through the following command:

  $ ./dumpimage -T flat_dt -i kernel.itb -p 0 kernel
  Extracted:
   Image 0 (kernel@1)
    Description:  Kernel 2.6.32-34
    Created:      Wed Oct 22 15:50:26 2014
    Type:         Kernel Image
    Compression:  gzip compressed
    Data Size:    4040128 Bytes = 3945.44 kB = 3.85 MB
    Architecture: PowerPC
    OS:           Linux
    Load Address: 0x00000000
    Entry Point:  0x00000000
    Hash algo:    md5
    Hash value:   22352ad39bdc03e2e50f9cc28c1c3652

Which results in the file 'kernel' being exactly the same as '/boot/vmlinuz-2.6.32-34-generic'.

Signed-off-by: Guilherme Maciel Ferreira <guilherme.maciel.ferreira@gmail.com>
2015-01-29 13:38:41 -05:00
Guilherme Maciel Ferreira
067d156075 imagetool: make the image_save_datafile() available to all image types
Move the image_save_datafile() function from an U-Multi specific file
(default_image.c) to a file common to all image types (image.c). And rename it
to genimg_save_datafile(), to make clear it is useful for any image type.

Signed-off-by: Guilherme Maciel Ferreira <guilherme.maciel.ferreira@gmail.com>
2015-01-29 13:38:41 -05:00
Pieter Voorthuijsen
c72b65ccdf common: add cache flush to imxtract function
A cache flush is required when an image is extracted that is required on another core.

Signed-off-by: Pieter Voorthuijsen <pieter.voorthuijsen@prodrive-technologies.com>
2015-01-29 13:38:39 -05:00
Sjoerd Simons
e86df6ef4f part: let list put the list in an environment variable
Add an optional third argument to the "part list" command which puts a
space seperated list of valid partitions into the given environment
variable. This is useful for allowing boot scripts to iterate of all
partitions of a device.

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
2015-01-29 13:36:54 -05:00
Sjoerd Simons
1a1ad8e090 fs: Add command to retrieve the filesystem type
New command to determine the filesystem type of a given partition.
Optionally stores the filesystem type in a environment variable.

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
2015-01-29 13:36:54 -05:00
Nikita Kiryanov
f82eb2fa5d common: convert compulab splash load code to common code
Move board/compulab/common/splash.c code to
common/splash_source.c to make it available for everybody. This move
renames cl_splash_screen_prepare() to splash_source_load(), and
the compilation of this code is conditional on CONFIG_SPLASH_SOURCE.

splash_source features:
* Provide a standardized way for declaring board specific splash screen
  locations
* Provide existing routines for auto loading the splash image from the
  locations as declared by the board
* Introduce the "splashsource" environment variable, which makes it
  possible to select the splash image source.

cm-t35 and cm-fx6 are updated to use the modified version.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tom Rini <trini@ti.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Tom Rini <trini@ti.com>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
2015-01-29 17:44:08 +01:00
Bo Shen
2af13d6b62 lcd: fix console address is not initialized
This commit 904672e (lcd: refactor lcd console stuff into its
own file), which cause lcd console address is not initialized.

This patch initialize the lcd console use the default value,
will be update when splash screen is enabled.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
2015-01-28 16:58:02 -05:00
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
Simon Glass
146251f87e Allow architecture-specific memory reservation
All memory to be reserved for use after relocation by adding a new call
to perform this reservation.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-01-24 06:13:45 -07:00
Tom Rini
4608f37918 Merge branch 'fpga' of git://www.denx.de/git/u-boot-microblaze 2015-01-22 09:48:22 -05:00
Michal Simek
1b63aaa587 fpga: Protect GZIP usage when LOADMK is enabled
For case where CMD_FPGA_LOADMK is enabled and GZIP disable.

Warning log:
common/built-in.o: In function `do_fpga':
/mnt/disk/u-boot/common/cmd_fpga.c:218: undefined reference to `gunzip'

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-01-21 10:24:46 +01:00
Tom Rini
1cd2000698 Merge branch 'master' of git://git.denx.de/u-boot-mmc 2015-01-20 10:21:36 -05:00
Diego Santa Cruz
9e41a00b57 mmc: extend mmcinfo output to show partition write reliability settings
This extends the mmcinfo hardware partition info output to show
partitions with write reliability enabled with the "WRREL" string.
If the partition does not have write reliability enabled the "WRREL"
string is omitted; this is analogous to the ehhanced attribute.

Example output:

Device: OMAP SD/MMC
Manufacturer ID: fe
OEM: 14e
Name: MMC16
Tran Speed: 52000000
Rd Block Len: 512
MMC version 4.41
High Capacity: Yes
Capacity: 13.8 GiB
Bus Width: 4-bit
Erase Group Size: 8 MiB
HC WP Group Size: 16 MiB
User Capacity: 13.8 GiB ENH WRREL
User Enhanced Start: 0 Bytes
User Enhanced Size: 512 MiB
Boot Capacity: 16 MiB ENH
RPMB Capacity: 128 KiB ENH
GP1 Capacity: 64 MiB ENH WRREL
GP2 Capacity: 64 MiB ENH WRREL

Signed-off-by: Diego Santa Cruz <Diego.SantaCruz@spinetix.com>
2015-01-19 17:41:51 +02:00
Diego Santa Cruz
189f963ac8 mmc: extend the mmc hwpartition sub-command to change write reliability
This change extends the mmc hwpartition sub-command to change the
per-partition write reliability settings. It also changes the
syntax used for the enhanced user data area slightly to better
accomodate the write reliability option.

Signed-off-by: Diego Santa Cruz <Diego.SantaCruz@spinetix.com>
2015-01-19 17:41:51 +02:00
Diego Santa Cruz
c599f53b57 mmc: add mmc hwpartition sub-command to do eMMC hardware partitioning
Adds the mmc hwpartition sub-command to perform eMMC hardware
partitioning on an mmc device. The number of arguments can be
large for a complex partitioning, but as the partitioning has
to be done in one go it is difficult to make it simpler.

Signed-off-by: Diego Santa Cruz <Diego.SantaCruz@spinetix.com>
2015-01-19 17:41:51 +02:00
Diego Santa Cruz
b0361526d5 mmc: show the erase group size and HC WP group size in mmcinfo output
This adds the erase group size and high-capacity WP group size to
mmcinfo's output. The erase group size is necessary to properly align
erase requests on eMMC. The high-capacity WP group size is necessary
to properly align partitions on eMMC.

Signed-off-by: Diego Santa Cruz <Diego.SantaCruz@spinetix.com>
2015-01-19 17:04:46 +02:00
Diego Santa Cruz
beb98a1496 mmc: display size and start of eMMC enhanced user data area in mmcinfo
This adds output to show the eMMC enhanced user data area size and offset
along with the partition sizes in mmcinfo's output.

Signed-off-by: Diego Santa Cruz <Diego.SantaCruz@spinetix.com>
2015-01-19 17:02:29 +02:00
Diego Santa Cruz
525ada2171 mmc: skip mmcinfo partition info processing for eMMC < 4.41
eMMC partitions are defined as of eMMC 4.41, but mmcinfo process
partition info for eMMC >= 4.0, change it to do it for >= 4.41

Signed-off-by: Diego Santa Cruz <Diego.SantaCruz@spinetix.com>
2015-01-19 17:02:21 +02:00
Diego Santa Cruz
f289fd739d mmc: make eMMC general purpose partition numbering match spec
The eMMC spec numbers general purpose partitions starting at 1, but
the mmcinfo output follows the internal numbering which starts at 0.
Make the mmcinfo command output number partitions as in the eMMC
spec to avoid confusion.

Signed-off-by: Diego Santa Cruz <Diego.SantaCruz@spinetix.com>
2015-01-19 17:01:46 +02:00
Diego Santa Cruz
c3dbb4f9b7 mmc: extend mmcinfo to show enhanced partition attribute
This extends the mmcinfo command's output to show which eMMC partitions
have the enhanced attribute set. Note that the eMMC spec says that
if the enhanced attribute is supported then the boot and RPMB
partitions are of the enhanced type.

The output of mmcinfo becomes:
Device: OMAP SD/MMC
Manufacturer ID: fe
OEM: 14e
Name: MMC16
Tran Speed: 52000000
Rd Block Len: 512
MMC version 4.41
High Capacity: Yes
Capacity: 13.8 GiB
Bus Width: 4-bit
User Capacity: 13.8 GiB ENH
Boot Capacity: 16 MiB ENH
RPMB Capacity: 128 KiB ENH
GP1 Capacity: 64 MiB ENH
GP2 Capacity: 64 MiB ENH

Signed-off-by: Diego Santa Cruz <Diego.SantaCruz@spinetix.com>
2015-01-19 17:01:34 +02:00
Diego Santa Cruz
c5f0d3f1c5 mmc: show hardware partition sizes in mmcinfo output
There is currently no command that will provide an overview of the hardware
partitions present on an eMMC device, one has to switch to every partition
via "mmc dev" and run mmcinfo for each to get the partition's capacity.
This commit adds a few lines of output to mmcinfo with the sizes of the
present partitions, like this:

Device: OMAP SD/MMC
Manufacturer ID: fe
OEM: 14e
Name: MMC16
Tran Speed: 52000000
Rd Block Len: 512
MMC version 4.41
High Capacity: Yes
Capacity: 13.8 GiB
Bus Width: 4-bit
User Capacity: 13.8 GiB
Boot Capacity: 16 MiB
RPMB Capacity: 128 KiB
GP1 Capacity: 64 MiB
GP2 Capacity: 64 MiB

panto: Minor edit removing superfluous parentheses.

Signed-off-by: Diego Santa Cruz <Diego.SantaCruz@spinetix.com>
Signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
2015-01-19 17:00:11 +02:00
Hans de Goede
90cdc1039d musb-new: Fix reset sequence when in host mode
This commit fixes a number of issues with the reset sequence of musb-new
in host mode:

1) Our usb device probe relies on a second device reset being done after the
first descriptors read. Factor the musb reset code into a usb_reset_root_port
function (and add this as an empty define for other controllers), and call
this when a device has no parent.

2) Just like with normal usb controllers there needs to be a delay after
reset, for normal usb controllers, this is handled in hub_port_reset, add a
delay to usb_reset_root_port.

3) Sync the musb reset sequence with the upstream kernel, clear all bits of
power except bits 4-7, and increase the time reset is asserted to 50 ms.

With these fixes an usb keyboard I have now always enumerates properly, where
as earlier it would only enumerare properly once every 5 tries.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-01-18 12:31:36 +01:00
Hans de Goede
d906bbc262 usb: Do not log an error when no devices is plugged into a root-hub-less hcd
Before this commit u-boot would print the following on boot with musb and
no usb device plugged in:

starting USB...
USB0:   Port not available.
USB error: all controllers failed lowlevel init

This commit changes this to:

starting USB...
USB0:   Port not available.

Which is the correct thing to do since the low-level init went fine.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-01-18 12:31:36 +01:00
Hans de Goede
3cbcb28928 usb: Fix usb_kbd_deregister when console-muxing is used
When iomuxing is used we must not only deregister the device with stdio.c,
but also remove the reference to the device in the console_devices array
used by console-muxing. Add a call to iomux_doenv to usb_kbd_deregister to
update console_devices, which will drop the reference.

This fixes the console filling with "Failed to enqueue URB to controller"
messages after a "usb stop force", or when the USB keyboard is gone after a
"usb reset".

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-01-18 12:31:36 +01:00
Hans de Goede
8bb6c1d1e0 usb: Add an interval parameter to create_int_queue
Currently create_int_queue is only implemented by the ehci code, and that
does not honor interrupt intervals, but other drivers which might also want
to implement create_int_queue may honor intervals, so add an interval param.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-01-18 12:31:35 +01:00
Hans de Goede
b507226405 USB: make "usb start" start usb only once
Currently we've this magic in include/config_distro_bootcmd.h to avoid
scanning the usb bus multiple times.

And it does not work when also using an usb keyboard because then the
preboot command has already scanned the bus, so we're still scanning it
twice.

This commit makes "usb start" only start usb if it is no already started,
allowing us to remove all the magic for it from include/config_distro_bootcmd.h
and just call it unconditionally.

This also causes "usb start" and "usb reset" to actually do what their
different names suggest, rather then both of them doing exactly the same.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-01-18 12:31:35 +01:00
Tom Rini
28c4dae114 Merge branch 'next' of git://git.denx.de/u-boot-video 2015-01-14 16:26:15 -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
Marek Vasut
3811723132 image: Enable OpenRTOS booting via fitImage
Allow booting the OpenRTOS payloads via fitImage image type.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-01-14 11:37:39 -05:00
Marek Vasut
67ddd955fc image: bootm: Add OpenRTOS image type
Add separate image type for the Wittenstein OpenRTOS .

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-01-14 11:37:39 -05:00
Simon Glass
3086c055a0 bootm: Factor out common parts of image decompression code
Adjust the code so that the error reporting can all be done at the end,
and is the same for each decompression method. Try to detect when
decompression fails due to lack of space. Keep the behaviour of
resetting on failure even though there should be no memory corruption
now.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-01-14 11:35:43 -05:00
Simon Glass
8fd6a4b514 bootm: Use print_decomp_msg() in all cases
Refactor to allow this function to be used to announce the image being
loaded regardless of compression type and even when there is no
decompression.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-01-14 11:35:43 -05:00
Simon Glass
081cc19747 bootm: Export bootm_decomp_image()
Export this function for testing. Also add a parameter so that values other
than CONFIG_SYS_BOOTM_LEN can be used for the maximum uncompressed size.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-01-14 11:35:43 -05:00
Simon Glass
b5493d17bd sandbox: Correct ordering of 'sb save' commands
Prior to commit d455d87 there was an inconsistency between the position of
the 'address' parameter in 'sb load' and 'sb save'. This was corrected but
it broke some tests. Fix the tests and also the help for 'sb save'.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-01-14 11:35:43 -05:00
Simon Glass
40e5975f9a bootm: Move compression progress/error messages into a function
This code is repeated in several places, and does not detect a common
fault where the image is too large. Move it into its own function and
provide a more helpful messages in this case, for compression schemes
which support this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-01-14 11:35:43 -05:00
Wolfgang Denk
95099fee40 common/memsize.c: Coding style cleanup
Prepare code to make later modifications checkpatch-clean.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2015-01-14 11:35:43 -05:00
Siarhei Siamashka
2766966750 console: Use pre-console buffer to get complete log on all consoles
Currently the pre-console buffer can accumulate early log messages
and flush them to the serial console as soon as it becomes available.

This patch just adds one more pre-console buffer flushing point and
does all the same for the other consoles too. This is particularly
useful for the vga/hdmi/lcd console, where we can see all the older
messages now (except for the log messages from SPL).

Naturally, we don't want to get an extra copy of the log messages
on the serial console again at the second flushing point, so the
serial console has to be explicitly filtered out.

Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Tom Rini <trini@ti.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-01-14 14:56:40 +01:00
Hans de Goede
e745d064b4 edid: Add an edid_check_checksum() helper function
Add a helper function to check the checksum of an EDID data block.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Anatolij Gustschin <agust@denx.de>
2015-01-14 14:56:38 +01:00
Simon Glass
313aef37a1 x86: board_f: Adjust x86 boot order for performance
For bare platforms we turn off ROM-caching before calling board_init_f_r()
It is then very slow to copy U-Boot from ROM to RAM. So adjust the order so
that the copying happens before we turn off ROM-caching.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-01-13 07:25:00 -08:00
Nikita Kiryanov
73b462b845 lcd_console: remove unused defines
CONSOLE_ROW_SECOND, CONSOLE_ROW_LAST, and
CONSOLE_SCROLL_SIZE are unused. Remove them.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
2015-01-10 17:54:23 +01:00
Nikita Kiryanov
904672ee48 lcd: refactor lcd console stuff into its own file
common/lcd.c is a mix of code portions that do different but related
things. To improve modularity, the various code portions should be split
into their own modules. Separate lcd console code into its own file.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
2015-01-10 17:53:59 +01:00
Nikita Kiryanov
88b326a31e lcd: make lcd_drawchars() independant of lcd_base
lcd_logo() has the following return value:

 #if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
	return (void *)((ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length);
 #else
	return (void *)lcd_base;
 #endif

This return value gets assigned to lcd_console_address.
lcd_console_address is not assigned or modified anywhere else.
Thus:

 #if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO):
	y' = BMP_LOGO_HEIGHT + y;
	lcd_base + y' * lcd_line_length ==
	lcd_base + (BMP_LOGO_HEIGHT + y) * lcd_line_length ==
	lcd_base + BMP_LOGO_HEIGHT * lcd_line_length + y * lcd_line_length ==
	lcd_console_address + y * lcd_line_length
 #else
	lcd_base + y * lcd_line_length == lcd_console_address + y * lcd_line_length
 #endif

This is a preparatory step for extracting lcd console code into its own
file.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Simon Glass <sjg@chromium.org>
2015-01-10 17:53:36 +01:00
Nikita Kiryanov
4d03634e5d lcd: introduce getters for bg/fg color
Introduce lcd_getbgcolor() and lcd_getfgcolor(), and use them where
applicable.

This is a preparatory step for extracting lcd console code into its own
file.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
2015-01-10 17:53:12 +01:00
Nikita Kiryanov
a7de2953f5 lcd: get rid of COLOR_MASK
COLOR_MASK macro doesn't do anything; Remove it to reduce visual
complexity.

This is a preparatory step for extracting lcd console code into its own
file.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
2015-01-10 17:52:52 +01:00