Commit Graph

26 Commits

Author SHA1 Message Date
Simon Glass
8a8d24bdf1 dm: treewide: Rename ..._platdata variables to just ..._plat
Try to maintain some consistency between these variables by using _plat as
a suffix for them.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-13 16:51:09 -07:00
Ivaylo Dimitrov
71c27dbaae Nokia RX-51: Make onenand working
set_gpmc_cs0() sets wrong timings and size for Nokia N900 onenand flash.
Fix that by setting the correct timings and size from the board code

Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Tested-by: Pali Rohár <pali@kernel.org>
2020-11-15 15:29:40 +05:30
Pali Rohár
b95ffd3051 Nokia RX-51: During init disable lp5523 led instead of resetting it
After commit d5243359e1 ("OMAP24xx I2C: Add support for set-speed")
U-Boot is unstable to reset lp5523 led. That commit added pooling for i2c
poll ARDY bit which apparently is never set. It is not known what is
happening here.

Purpose of resetting lp5523 led in Nokia RX-51 code is just to turn off
very bright led which is powered on by NOLO and expects next boot image
(kernel or U-Boot) to turn it off.

After testing we observed that just disabling lp5523 led is working fine.

So as a workaround to this ARDY bit i2c issue we disable lp5523 led instead
of resetting it.

Signed-off-by: Pali Rohár <pali@kernel.org>
Cc: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
2020-11-15 15:29:40 +05:30
Pali Rohár
94f69f4c14 Nokia RX-51: Fix crashing in U-Boot mmc function omap_hsmmc_stop_clock()
After commit 04a2ea248f ("mmc: disable UHS modes if Vcc cannot be
switched on and off") U-Boot started crashing on Nokia RX-51 while
initializing mmc and caused reboot loop.

It looks like that some clocks were not enabled and this patch fixes U-Boot
mmc crash.

Signed-off-by: Pali Rohár <pali@kernel.org>
Cc: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
2020-11-15 15:29:40 +05:30
Pali Rohár
8d8c181703 Nokia RX-51: Convert to CONFIG_DM_I2C
Use twl4030_i2c_read(), i2c_get_chip_for_busnum() and remove
CONFIG_SYS_I2C.

Signed-off-by: Pali Rohár <pali@kernel.org>
2020-11-15 15:26:25 +05:30
Masahiro Yamada
b75d8dc564 treewide: convert bd_t to struct bd_info by coccinelle
The Linux coding style guide (Documentation/process/coding-style.rst)
clearly says:

  It's a **mistake** to use typedef for structures and pointers.

Besides, using typedef for structures is annoying when you try to make
headers self-contained.

Let's say you have the following function declaration in a header:

  void foo(bd_t *bd);

This is not self-contained since bd_t is not defined.

To tell the compiler what 'bd_t' is, you need to include <asm/u-boot.h>

  #include <asm/u-boot.h>
  void foo(bd_t *bd);

Then, the include direcective pulls in more bloat needlessly.

If you use 'struct bd_info' instead, it is enough to put a forward
declaration as follows:

  struct bd_info;
  void foo(struct bd_info *bd);

Right, typedef'ing bd_t is a mistake.

I used coccinelle to generate this commit.

The semantic patch that makes this change is as follows:

  <smpl>
  @@
  typedef bd_t;
  @@
  -bd_t
  +struct bd_info
  </smpl>

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-07-17 09:30:13 -04:00
Pali Rohár
94e837b6fc Nokia RX-51: Fix checking if serial console was enabled
There was incorrect logic for parsing OMAP_TAG_UART atag.

Signed-off-by: Pali Rohár <pali@kernel.org>
2020-06-13 23:12:17 +05:30
Simon Glass
691d719db7 common: Drop init.h from common header
Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 17:33:33 -04:00
Pali Rohár
b5f7cf5017 Nokia RX-51: Remember setup_console_atag option
When variable setup_console_atag is unset then read default value from OMAP
atags which passed NOLO bootloader to U-Boot.

This would allow to boot Maemo Linux kernel from U-Boot with serial console
settings configured in NOLO bootloader (which loads U-Boot).

So serial console needs to be enabled only at one place, globally in NOLO.

Signed-off-by: Pali Rohár <pali@kernel.org>
2020-05-11 10:16:49 +05:30
Pali Rohár
f5cfdbf9c9 Nokia RX-51: Remove PART* macros
Now when code for defining partitions is duplicated at two locations
(option CONFIG_MTDPARTS_DEFAULT in nokia_rx51_defconfig file and macro
OMAP_TAG_PARTITION_CONFIG in rx51.c file) there is no need to have common
macros. Lets inline PART* macros to rx51.c file.

Signed-off-by: Pali Rohár <pali@kernel.org>
2020-05-11 10:16:49 +05:30
Pali Rohár
5308665315 Nokia RX-51: Update my email address
I'm using a new email address, so reflect this state also in U-Boot.

Signed-off-by: Pali Rohár <pali@kernel.org>
2020-05-11 10:16:49 +05:30
Simon Glass
9fb625ce05 env: Move env_set() to env.h
Move env_set() over to the new header file.

Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2019-08-11 16:43:41 -04:00
Tom Rini
83d290c56f SPDX: Convert all of our single license tags to Linux Kernel style
When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borrow from.  So we picked the
area of the file that usually had a full license text and replaced it
with an appropriate SPDX-License-Identifier: entry.  Since then, the
Linux Kernel has adopted SPDX tags and they place it as the very first
line in a file (except where shebangs are used, then it's second line)
and with slightly different comment styles than us.

In part due to community overlap, in part due to better tag visibility
and in part for other minor reasons, switch over to that style.

This commit changes all instances where we have a single declared
license in the tag as both the before and after are identical in tag
contents.  There's also a few places where I found we did not have a tag
and have introduced one.

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-05-07 09:34:12 -04:00
Simon Glass
00caae6d47 env: Rename getenv/_f() to env_get()
We are now using an env_ prefix for environment functions. Rename these
two functions for consistency. Also add function comments in common.h.

Quite a few places use getenv() in a condition context, provoking a
warning from checkpatch. These are fixed up in this patch also.

Suggested-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Simon Glass <sjg@chromium.org>
2017-08-16 08:30:24 -04:00
Simon Glass
382bee57f1 env: Rename setenv() to env_set()
We are now using an env_ prefix for environment functions. Rename setenv()
for consistency. Also add function comments in common.h.

Suggested-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Simon Glass <sjg@chromium.org>
2017-08-16 08:22:18 -04:00
Paul Kocialkowski
679f82c349 omap-common: Common function to display die id, replacing omap3-specific version
This introduces omap_die_id_display to display the full die id.
There is no need to store it in an environment variable, that no boot script
is using anyway.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-10-22 14:18:30 -04:00
Nishanth Menon
cdef0b3f3a ARM: OMAP3: rx51: Enable workaround for ARM errata 454179, 430973, 621766
RX51 has a secure logic which uses different parameters compared to
traditional implementation. So, make the generic secure acr write
over-ride-able by board file and refactor rx51 code to use this.

While at it, enable the OMAP3 specific errata code for 454179, 430973,
621766.

Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-03-13 09:29:33 -04:00
Pali Rohár
8cda413b9b Nokia RX-51: Do not call secure PPA routine on non secure devices
Since commit 41623c91b0 u-boot running in qemu is
crashing in function do_omap3_emu_romcode_call(). RX-51 board uses this function
for Cortex-A8 errata 430973 workaround (Set IBE bit in ACR) which is needed only
on real secure device and not in qemu.

This board patch just disable calling secure PPA routine on non secure devices.
Qemu implements GP device and with this patch u-boot is working in qemu again.

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
2015-01-12 09:38:47 -05:00
Paul Kocialkowski
aac5450ea9 omap_hsmmc: Board-specific TWL4030 MMC power initializations
Boards using the TWL4030 regulator may not all use the LDOs the same way
(e.g. MMC2 power can be controlled by another LDO than VMMC2).
This delegates TWL4030 MMC power initializations to board-specific functions,
that may still call twl4030_power_mmc_init for the default behavior.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-by: Tom Rini <trini@ti.com>
[trini: Fix omap3_evm warning, add twl4030.h]
Signed-off-by: Tom Rini <trini@ti.com>
2014-12-04 21:28:15 -05:00
Simon Glass
709ea543b9 stdio: Pass device pointer to stdio methods
At present stdio device functions do not get any clue as to which stdio
device is being acted on. Some implementations go to great lengths to work
around this, such as defining a whole separate set of functions for each
possible device.

For driver model we need to associate a stdio_dev with a device. It doesn't
seem possible to continue with this work-around approach.

Instead, add a stdio_dev pointer to each of the stdio member functions.

Note: The serial drivers have the same problem, but it is not strictly
necessary to fix that to get driver model running. Also, if we convert
serial over to driver model the problem will go away.

Code size increases by 244 bytes for Thumb2 and 428 for PowerPC.

22: stdio: Pass device pointer to stdio methods
       arm: (for 2/2 boards)  all +244.0  bss -4.0  text +248.0
   powerpc: (for 1/1 boards)  all +428.0  text +428.0

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Marek Vasut <marex@denx.de>
Reviewed-by: Marek Vasut <marex@denx.de>
2014-07-23 14:07:23 +01:00
Wolfgang Denk
1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00
Nishanth Menon
b29c2f0c14 twl4030: make twl4030_i2c_read_u8 prototype consistent
u-boot standard i2c read prototype is
i2c_read(addr, reg, 1, &buf, 1)

twl4030_i2c_read_u8(u8 addr, u8 *val, u8 reg)
does not provide consistency, so switch the prototype to be
consistent with rest of u-boot i2c operations:
twl4030_i2c_read_u8(u8 addr, u8 reg, u8 *val)

Signed-off-by: Nishanth Menon <nm@ti.com>
2013-05-10 08:25:54 -04:00
Nishanth Menon
0208aaf6c2 twl4030: make twl4030_i2c_write_u8 prototype consistent
u-boot standard i2c register write prototype is
i2c_reg_write(u8 addr, u8 reg, u8 val)

twl4030_i2c_write_u8(u8 addr, u8 val, u8 reg)
does not provide consistency, so switch the prototype to be
consistent with rest of u-boot i2c operations:
twl4030_i2c_write_u8(u8 addr, u8 reg, u8 val)

Signed-off-by: Nishanth Menon <nm@ti.com>
2013-05-10 08:25:54 -04:00
Nikita Kiryanov
e3913f56a2 omap_hsmmc: add driver check for write protection
Add check for write protection in omap mmc driver.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Reviewed-by: Tom Rini <trini@ti.com>
2013-03-08 16:41:13 -05:00
Nikita Kiryanov
e874d5b001 omap_hsmmc: implement driver check for card detection
Implement driver check for card detection.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
2013-03-08 16:41:13 -05:00
Pali Rohár
ed407be53e New board support: Nokia RX-51 aka N900
Based on previous work by: Alistair Buxton <a.j.buxton@gmail.com>

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
Cc: Ивайло Димитров <freemangordon@abv.bg>
2012-10-30 15:28:06 -07:00