Commit graph

194 commits

Author SHA1 Message Date
Stefan Roese
5d7c73e65b ppc4xx: Use common ns16550 functions in 4xx UART POST driver
This patch changes the PPC4xx POST UART driver to use the common
NS16550 functions for receiving and sending. Additionally the
local function for SoC divisor setup are removed. Instead the
functions from arch/powerpc/cpu/ppc4xx/4xx_uart.c are used. This
removes code duplication.

Also the common CONFIG_SYS_NS16550_COMx defines are now used
to describe the POST UART's.

And a compile breakage is fixed, introduced by a git merge of
the ppc4xx/next branch into master. Now "ppc4xx.h" is moved to
"asm/ppc4xx.h". Fixed as well with this patch.

Signed-off-by: Stefan Roese <sr@denx.de>
2010-10-04 11:20:02 +02:00
Sascha Laue
f14ae4180a ppc4xx: Big lwmon5 board support rework/update
This patch brings the lwmon5 board support up-to-date. Here a
summary of the changes:

lwmon5 board port related:
- GPIO's changed to control the LSB transmitter
- Reset USB PHY's upon power-up
- Enable CAN upon power-up
- USB init error workaround (errata CHIP_6)
- EBC: Enable burstmode and modify the timings for the GDC memory
- EBC: Speed up NOR flash timings

lwmon5 board POST related:
- Add FPGA memory test
- Add GDC memory test
- DSP POST reworked
- SYSMON POST: Fix handling of negative temperatures
- Add output for sysmon1 POST
- HW-watchdog min. time test reworked

Additionally some coding-style changes were done.

Signed-off-by: Sascha Laue <sascha.laue@liebherr.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2010-10-04 11:19:35 +02:00
Wolfgang Denk
2e6e1772c0 Merge branch 'next' of /home/wd/git/u-boot/next
Conflicts:
	include/ppc4xx.h

Signed-off-by: Wolfgang Denk <wd@denx.de>
2010-09-28 23:30:47 +02:00
Stefan Roese
0988776288 ppc4xx: Move gpio.h to ppc4xx-gpio.h since its ppc4xx specific
Signed-off-by: Stefan Roese <sr@denx.de>
2010-09-23 09:02:05 +02:00
Stefan Roese
b36df56115 ppc4xx: Move ppc4xx headers to powerpc include directory
This patch moves some ppc4xx related headers from the common include
directory (include/) to the powerpc specific one
(arch/powerpc/include/asm/). This way to common include directory is not
so cluttered with files.

Signed-off-by: Stefan Roese <sr@denx.de>
2010-09-23 09:02:05 +02:00
Stefan Roese
ab25e880ca ppc4xx: POST UART: Use in/out_8() io-accessor functions
This patch fixes a problem in the PPC4xx POST UART driver. This driver
incorrectly used the in/out8() io-accessor functions. This could lead to
problems since these functions don't guarantee execution ordering. This
patch now replaces these functions with the correct ones.

Additionally the driver is converted to using the NS16550 struct instead
of macros for the register offsets.

And some common code is factored out for better maintainability.

Signed-off-by: Stefan Roese <sr@denx.de>
2010-09-23 08:43:56 +02:00
Michael Zaidman
800eb09641 POST cleanup.
- Revives POST for blackfin arch;
- Removes redundant code:
     arch/blackfin/lib/post.c
     arch/powerpc/cpu/ppc4xx/commproc.c
     arch/powerpc/cpu/mpc512x/common.c
- fixes up the post_word_{load|store} usage.

Signed-off-by: Michael Zaidman <michael.zaidman@gmail.com>
Acked-by: Detlev Zundel <dzu@denx.de>
Tested-by: Anatolij Gustschin <agust@denx.de>

List of the maintainers of the affected by patch boards:
Cc: Stephan Linz <linz@li-pro.net>
Cc: Denis Peter <d.peter@mpl.ch>
Cc: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Cc: Peter Tyser <ptyser@xes-inc.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Niklaus Giger <niklaus.giger@netstal.com>
Cc: Larry Johnson <lrj@acm.org>
Cc: Feng Kan <fkan@amcc.com>
2010-09-21 21:39:31 +02:00
Wolfgang Denk
cdb749778a Rename getenv_r() into getenv_f()
While running from flash, i. e. before relocation, we have only a
limited C runtime environment without writable data segment. In this
phase, some configurations (for example with environment in EEPROM)
must not use the normal getenv(), but a special function.  This
function had been called getenv_r(), with the idea that the "_r"
suffix would mean the same as in the _r_eentrant versions of some of
the C library functions (for example getdate vs. getdate_r, getgrent
vs. getgrent_r, etc.).

Unfortunately this was a misleading name, as in U-Boot the "_r"
generally means "running from RAM", i. e. _after_ relocation.

To avoid confusion, rename into getenv_f() [as "running from flash"]

Signed-off-by: Wolfgang Denk <wd@denx.de>
Acked-by: Detlev Zundel <dzu@denx.de>
2010-08-04 00:45:36 +02:00
Michael Zaidman
93c7e70f64 POST: Added ECC memory test for mpc83xx.
Signed-off-by: Michael Zaidman <michael.zaidman@gmail.com>

Fixed minor coding style issue.
Signed-off-by: Wolfgang Denk <wd@denx.de>
2010-05-06 00:00:24 +02:00
Anatolij Gustschin
29fd7ceb3c mpc5121: pdm360ng: add coprocessor POST
Adds coprocessor communication POST code

Signed-off-by: Anatolij Gustschin <agust@denx.de>
2010-04-24 22:56:41 +02:00
Stefan Roese
a47a12becf Move arch/ppc to arch/powerpc
As discussed on the list, move "arch/ppc" to "arch/powerpc" to
better match the Linux directory structure.

Please note that this patch also changes the "ppc" target in
MAKEALL to "powerpc" to match this new infrastructure. But "ppc"
is kept as an alias for now, to not break compatibility with
scripts using this name.

Signed-off-by: Stefan Roese <sr@denx.de>
Acked-by: Wolfgang Denk <wd@denx.de>
Acked-by: Detlev Zundel <dzu@denx.de>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Cc: Peter Tyser <ptyser@xes-inc.com>
Cc: Anatolij Gustschin <agust@denx.de>
2010-04-21 23:42:38 +02:00
Peter Tyser
8d1f268204 ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-04-13 09:13:16 +02:00
Michael Zaidman
e070a56c77 POST: add progress API
Add POST progress API implemented as weak calls before and after
each call to the POST test callback in the post_run_single routine
of the post.c file.

Signed-off-by: Michael Zaidman <michael.zaidman@gmail.com>
Acked-by: Detlev Zundel <dzu@denx.de>
2010-03-21 22:44:58 +01:00
Stefan Roese
39ff7d5f4c POST: Remove duplicated post_hotkey_pressed() functions
This patch introduces a weak default function for post_hotkey_pressed(),
returning 0, for boards without hotkey support. The long-running tests
won't be started on those boards. This default function was implemented
in many board directories. By implementing this weak default we can
remove all those duplicate versions.

Boards with hotkey support, can override this weak default function
by defining one in their board specific code.

Signed-off-by: Stefan Roese <sr@denx.de>
2009-12-07 22:44:31 +01:00
Wolfgang Denk
cd77dd109c Merge branch 'reloc' 2009-10-09 00:03:18 +02:00
Niklaus Giger
ddc922ff2c ppc_4xx: Apply new HW register names
Modify all existing *.c files to use the new register names
as seen in the AMCC manuals.

Signed-off-by: Niklaus Giger <niklaus.giger@member.fsf.org>
Signed-off-by: Stefan Roese <sr@denx.de>
2009-10-07 09:15:20 +02:00
Peter Tyser
521af04d85 Conditionally perform common relocation fixups
Add #ifdefs where necessary to not perform relocation fixups.  This
allows boards/architectures which support relocation to trim a decent
chunk of code.

Note that this patch doesn't add #ifdefs to architecture-specific code
which does not support relocation.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2009-10-03 10:17:57 +02:00
Peter Tyser
80f73b92a1 lwmon, lwmon5: Remove sysmon POST relocation fixups
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2009-10-03 10:17:56 +02:00
Stefan Roese
d1c3b27525 ppc4xx: Big cleanup of PPC4xx defines
This patch cleans up multiple issues of the 4xx register (mostly
DCR, SDR, CPR, etc) definitions:

- Change lower case defines to upper case (plb4_acr -> PLB4_ACR)
- Change the defines to better match the names from the
  user's manuals (e.g. cprpllc -> CPR0_PLLC)
- Removal of some unused defines

Please test this patch intensive on your PPC4xx platform. Even though
I tried not to break anything and tested successfully on multiple
4xx AMCC platforms, testing on custom platforms is recommended.

Signed-off-by: Stefan Roese <sr@denx.de>
2009-09-11 10:35:58 +02:00
Matthias Fuchs
58ea142fb2 ppc4xx: Replace 4xx lowercase SPR references
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu>
Signed-off-by: Stefan Roese <sr@denx.de>
2009-07-24 06:47:17 +02:00
Jean-Christophe PLAGNIOL-VILLARD
52cb4d4fb3 stdio/device: rework function naming convention
So far the console API uses the following naming convention:

	======Extract======
	typedef struct device_t;

	int	device_register (device_t * dev);
	int	devices_init (void);
	int	device_deregister(char *devname);
	struct list_head* device_get_list(void);
	device_t* device_get_by_name(char* name);
	device_t* device_clone(device_t *dev);
	=======

which is too generic and confusing.

Instead of using device_XX and device_t we change this
into stdio_XX and stdio_dev

This will also allow to add later a generic device mechanism in order
to have support for multiple devices and driver instances.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

Edited commit message.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2009-07-18 00:27:46 +02:00
Wolfgang Denk
97b05d7d52 mpc8xx/ether.c: fix warning: unused variable 'bd'
Also minor coding style cleanup.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2009-03-28 16:17:29 +01:00
Mike Frysinger
6bacfa6a8e cpu/: get mac address from environment
The environment is the canonical storage location of the mac address, so
we're killing off the global data location and moving everything to
querying the env directly.

The cpus that get converted here:
	at91rm9200
	mpc512x
	mpc5xxx
	mpc8260
	mpc8xx
	ppc4xx

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
CC: Ben Warren <biggerbadderben@gmail.com>
CC: John Rigby <jrigby@freescale.com>
CC: Stefan Roese <sr@denx.de>
2009-03-20 22:39:11 +01:00
Yuri Tikhonov
ce82ff0538 FPU POST: fix warnings when building with 2.18 binutils
When compile u-boot with the 2.18 binutils the following
warning messages for each object file in post/lib_ppc/fpu/ is
produced at the linking stage:

post/libpost.a(acc1.o) uses hard float, u-boot uses soft-float
...

This is because of the fact that, in general, the soft-float and
hard-float ABIs are incompatible; the 2.18 binutils do checking
of the Tag_GNU_Power_ABI_FP attribute of the files to be linked, and
produce the worning like above if these are not compatible.

The incompatibility of ABIs is concerned only the float values:
e.g. the soft-float ABI assumes the float argument passing in the
pair of rX registers, and the hard-float ABI assumes passing of
the float argument in the fX register. When we don't pass the float
arguments between the functions compiled with different floatness,
then such an application will work correctly.
This is the case for the FPU POST: u-boot (compiled with soft-float)
doesn't pass to (and doesn't get from) the FPU POST functions any
floats; there are no functions exported from the post/lib_ppc/fpu/
objects which would work with float parameters/returns too. So, we
can reassure the linker not to worry about the difference in ABI
attributes of linking files just by setting the 'soft-float'
attribute for the objects in post/lib_ppc/fpu. And this patch does
this.

Also, to avoid passing both soft- and hard-float options in CFLAGS
when compiling the files from post/lib_ppc/fpu (which is OK, but
looks rather dirty) this patch removes the soft-float string from
CFLAGS in post/lib_ppc/fpu/Makefile.

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
2009-01-24 01:49:41 +01:00
Wolfgang Denk
aa1bcca3d2 post/Makefile: fix dependency problem with parallel builds
Parallel builds (using "make -jN") would occasionally fail with error
messages like
	ppc_4xxFP-objdump: string.o: File format not recognized
or
	post/libpost.a(cpu.o): In function `cpu_post_test':
	/home/wd/git/u-boot/work/post/lib_ppc/cpu.c:130: undefined reference to `cpu_post_test_string'
or similar. We now make sure to run the 'postdeps" step before
attempting to build the specific POST libraries.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-12-16 14:44:06 +01:00
Yuri Tikhonov
45845301af POST Make: fix the sub-dir dependencies missing.
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
2008-12-15 22:02:15 +01:00
Jean-Christophe PLAGNIOL-VILLARD
6d0f6bcf33 rename CFG_ macros to CONFIG_SYS
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2008-10-18 21:54:03 +02:00
Stefan Roese
f2302d4430 Fix merge problems
Signed-off-by: Stefan Roese <sr@denx.de>
2008-08-06 14:05:38 +02:00
Sascha Laue
5744ddc663 Configure DSP POST; add watchdog reset to diag command
Signed-off-by: Sascha Laue <sascha.laue@liebherr.com>
2008-06-29 19:19:35 +02:00
Wolfgang Denk
1730edf76c Merge branch 'master' of git://www.denx.de/git/u-boot-ppc4xx 2008-06-11 22:13:07 +02:00
Stefan Roese
b2815f7928 ppc4xx: Fix misspelled CONFIG_440SPE/440EPX/GRX config options
We use upper case letters for the AMCC processor defines (like
CONFIG_440SPE) in U-Boot. So the 440SPe is labeled CONFIG_440SPE and
not CONFIG_440SPe. This patch fixes the last misspelled config options.

Signed-off-by: Stefan Roese <sr@denx.de>
2008-06-06 16:10:41 +02:00
Sascha Laue
6956d53d99 lwmon5: add memory-pattern-test to FPGA POST. 2008-06-03 19:30:07 +02:00
Wolfgang Denk
eddc7c46c6 Merge branch 'lwmon5' of /home/wd/git/u-boot/projects 2008-05-21 01:13:39 +02:00
Wolfgang Denk
53677ef18e Big white-space cleanup.
This commit gets rid of a huge amount of silly white-space issues.
Especially, all sequences of SPACEs followed by TAB characters get
removed (unless they appear in print statements).

Also remove all embedded "vim:" and "vi:" statements which hide
indentation problems.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-05-21 00:14:08 +02:00
Yuri Tikhonov
7845d49094 POST: mark OCM test as POST_STOP
Signed-off-by: Ilya Yanok <yanok@emcraft.com>
2008-05-20 23:24:38 +02:00
Yuri Tikhonov
28a3850658 POST: add POST_STOP flag
Don't run futher tests in case of a test fails that is marked as
POST_STOP.

Signed-off-by: Ilya Yanok <yanok@emcraft.com>
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
2008-05-20 23:24:37 +02:00
Yuri Tikhonov
6e8ec68226 POST: OCM test added.
Added OCM test to POST layer. This version runs before all other tests
but doesn't yet interrupt post sequence on failure.

Signed-off-by: Ilya Yanok <yanok@emcraft.com>
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
2008-05-20 23:24:37 +02:00
Yuri Tikhonov
6891260bdd POST: typo fix
Signed-off-by: Ilya Yanok <yanok@emcraft.com>
2008-05-20 23:22:52 +02:00
Wolfgang Denk
e5e9d6c9c0 post/cpu/ppc4xx/Makefile: line length cleanup
Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-05-10 00:36:09 +02:00
Wolfgang Denk
6adf61dc4c Prepare for v1.3.3-rc3
Update ChNAGELOG, minor white space cleanup.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-05-04 12:10:33 +02:00
Sascha Laue
58b575e575 lwmon5: fix offset error in sysmon0 POST
Signed-off-by: Sascha Laue <sascha.laue@liebherr.com>
Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-04-30 22:25:15 +02:00
Sascha Laue
e7419b243a lwmon5: fix manual merge error in POST
Signed-off-by: Sascha Laue <sascha.laue@liebherr.com>
2008-04-30 21:54:32 +02:00
Wolfgang Denk
ea6f66894f post/board/lwmon5/sysmon.c: fix manual merge error.
Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-04-29 21:33:08 +02:00
Yuri Tikhonov
18ec19e4aa POST: fix Makefiles for mpc8xx, lwmon, and netta POSTs.
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
2008-04-29 13:13:22 +02:00
Sascha Laue
6aee00f5e6 lwmon5: update dsPIC POST spezification
The specification for the lwmon5 board dsPIC POST got changed.
Also add defines for the temperatures  and voltages.

Signed-off-by: Sascha Laue <sascha.laue@liebherr.com>
2008-04-28 21:31:41 +02:00
Sascha Laue
3e4615ab7f Fix watchdog POST for lwmon5
If the hardware watchdog detects a voltage error, the watchdog sets
GPIO62 to low. The watchdog POST has to detect this low level.

Signed-off-by: Sascha Laue <leglas0@legpc180.leg.liebherr.i>
Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-04-28 21:15:46 +02:00
Kumar Gala
03c6cd39f9 post: Fix building with O=
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-04-28 00:55:04 +02:00
Wolfgang Denk
19cf2ec90d post/Makefile: make sure to use the correct flags
ARFLAGS was not set, which caused "ppc_8xx-ar: creating libgenpost.a"
messages to be printed.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-04-26 01:25:39 +02:00
Wolfgang Denk
7ed4011733 Coding Style cleanup, update CHANGELOG
Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-04-26 00:34:42 +02:00
Wolfgang Denk
4b7a6dd896 Merge branch 'master' of /home/wd/git/u-boot/lwmon5
Conflicts:

	common/cmd_bootm.c
	common/cmd_log.c
	include/common.h
	post/board/lwmon5/Makefile
	post/board/lwmon5/dsp.c
	post/board/lwmon5/dspic.c
	post/board/lwmon5/fpga.c
	post/board/lwmon5/gdc.c
	post/board/lwmon5/sysmon.c
	post/board/lwmon5/watchdog.c

Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-04-25 11:32:01 +02:00
Yuri Tikhonov
2d2b994a30 POST: move CONFIG_POST to Makefiles
Introduce the new logical option CONFIG_HAS_POST which is set when the
platform has CONFIG_POST set. Use CONFIG_HAS_POST in the post/ Makefiles
to determine should the POST libs be compiled for the selected target
platform, or not.

To avoid breaking u-boot linking process, the empty post/libpost.a file is
created for platforms which do not have POSTs.

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-04-22 14:40:19 +02:00
Yuri Tikhonov
0a51e9248e POST: preparations for moving CONFIG_POST to Makefiles
Remove CONFIG_POST ifdefs from the post/ source files.

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-04-22 14:38:38 +02:00
Sascha Laue
3dfd4aab92 Fix watchdog POST for lwmon5
If the hardware watchdog detects a voltage error, the watchdog sets
GPIO62 to low. The watchdog POST has to detect this low level.

Signed-off-by: Sascha Laue <leglas0@legpc180.leg.liebherr.i>
2008-04-13 23:22:34 -07:00
Wolfgang Denk
aa6f6d171a Coding Style cleanyp; update CHANGELOG
Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-03-26 00:52:10 +01:00
Yuri Tikhonov
ff2bdfb2c1 lwmon5 SYSMON POST: fix handling of negative temperatures
Fix errors in the LWMON5 Sysmon POST for negative temperatures.

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
2008-03-25 00:14:46 +01:00
Wolfgang Denk
6887cb6817 Merge branch 'master' of /home/wd/git/u-boot/work 2008-03-22 23:27:43 +01:00
Yuri Tikhonov
86aea3eaef LWMON5: fix dsPIC POST
Add test for DPIC_SYS_ERROR_REG to be zero in the LWMON5 dsPIC POST.

Signed-off-by: Yuri Tikhonov <yur@emcraft.com> ---
2008-03-22 23:26:08 +01:00
Wolfgang Denk
81a0ac62ea lwmon5 POST: remove unreachable code
plus some coding style cleanup

Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-03-20 22:01:38 +01:00
Yuri Tikhonov
b73a19e160 LWMON5: POST RTC fix
Modify the RTC API to provide one a status for the time reported by
the rtc_get() function:
  0 - a reliable time is guaranteed,
< 0 - a reliable time isn't guaranteed (power fault, clock issues,
      and so on).

The RTC chip drivers are responsible for providing this info if the
corresponding chip supports such functionality. If not - always
report that the time is reliable.

The POST RTC test was modified to detect the RTC faults utilizing
this new rtc_get() feature.

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
2008-03-20 21:48:46 +01:00
Yuri Tikhonov
23e20aa648 lwmon5: Fix register test logic to match the specific GDC h/w.
Signed-off-by: Dmitry Rakhchev <rda@emcraft.com>
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
2008-03-18 22:24:49 +01:00
Yuri Tikhonov
46bc0a9387 Fix backlight in the lwmon5 POST.
Backlight was switched on even when temperature was too low.

Signed-off-by: Dmitry Rakhchev <rda@emcraft.com>
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
2008-03-18 22:24:48 +01:00
Yuri Tikhonov
f694e32f93 Some fixes to dspic, fpga, and gdc post tests for lwmon5. Disable external watch-dog for now.
Signed-off-by: Dmitry Rakhchev <rda@emcraft.com>
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
2008-03-18 22:24:48 +01:00
Yuri Tikhonov
b428f6a8c6 The patch introduces the CRITICAL feature of POST tests. If the test marked as POST_CRITICAL fails then the alternative, post_critical, boot-command is used. If this command is not defined then U-Boot enters into interactive mode.
Signed-off-by: Dmitry Rakhchev <rda@emcraft.com>
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
2008-03-18 22:24:48 +01:00
Yuri Tikhonov
8f15d4addd The patch adds new POST tests for the Lwmon5 board. These are:
* External Watchdog test;
* dsPIC tests;
* FPGA test;
* GDC test;
* Sysmon tests.

Signed-off-by: Dmitry Rakhchev <rda@emcraft.com>
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
2008-03-18 22:24:47 +01:00
Yuri Tikhonov
c2ed33efbf Enable CODEC POST with CFG_POST_CODEC rather than with CFG_POST_DSP.
Signed-off-by: Dmitry Rakhchev <rda@emcraft.com>
2008-03-18 22:24:47 +01:00
Yuri Tikhonov
3a5d1e7f13 lwmon5: Fix register test logic to match the specific GDC h/w.
Signed-off-by: Dmitry Rakhchev <rda@emcraft.com>
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
2008-03-18 22:05:37 +01:00
Yuri Tikhonov
0f855a1f05 Fix backlight in the lwmon5 POST.
Backlight was switcehd on even when temperature was too low.

Signed-off-by: Dmitry Rakhchev <rda@emcraft.com>
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
2008-03-18 22:04:06 +01:00
Yuri Tikhonov
603f194e5a Some fixes to dspic, fpga, and gdc post tests for lwmon5.
Disable external watch-dog for now.

Signed-off-by: Dmitry Rakhchev <rda@emcraft.com>
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
2008-03-18 21:59:23 +01:00
Yuri Tikhonov
e262efe357 The patch introduces the CRITICAL feature of POST tests. If the test
marked as POST_CRITICAL fails then the alternative, post_critical,
boot-command is used. If this command is not defined then U-Boot
enters into interactive mode.

Signed-off-by: Dmitry Rakhchev <rda@emcraft.com>
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
2008-03-18 21:59:23 +01:00
Yuri Tikhonov
65b20dcefc The patch adds new POST tests for the Lwmon5 board.
These are:

* External Watchdog test;
* dsPIC tests;
* FPGA test;
* GDC test;
* Sysmon tests.

Signed-off-by: Dmitry Rakhchev <rda@emcraft.com>
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
2008-03-18 21:59:23 +01:00
Yuri Tikhonov
8dc3b2303d Enable CODEC POST with CFG_POST_CODEC rather than with CFG_POST_DSP.
Signed-off-by: Dmitry Rakhchev <rda@emcraft.com>
2008-03-18 21:59:23 +01:00
Stefan Roese
84a999b6cd ppc4xx: program_tlb now uses 64bit physical addess
This patch changes the physical addess parameter from 32bit to 64bit.
This is needed for 36bit 4xx platforms to access areas located
beyond the 4GB border, like SoC peripherals (EBC etc.).

Signed-off-by: Stefan Roese <sr@denx.de>
2008-03-15 07:28:03 +01:00
Anatolij Gustschin
44b4dbed41 Fix warnings while compilation of post/drivers/memory.c
Fix warnings while compilation with new gcc in eldk-4.2

Signed-off-by: Anatolij Gustschin <agust@denx.de>
2008-03-02 21:42:20 +01:00
Anatolij Gustschin
60ec654c5e POST: Disable cache while SPR POST
Currently (since commit b2e2142c) u-boot crashes on
sequoia board while SPR test if CONFIG_4xx_DCACHE is
enabled. This patch disables the cache while SPR test.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
2008-03-02 21:33:51 +01:00
Yuri Tikhonov
928d1d77f8 Fix CPU POST test failure
The CPU POST test code (run from cpu_post_exec_31()) doesn't follow the
ABI carefully, at least the CR3, CR4, and CR5 fields of CR are clobbered
by it. The gcc-4.2 with its more aggressive optimization exposes this fact.
This patch just saves the CR value before running the test code, so allowing
it to do anything it wants with CR.

Signed-off-by: Dmitry Rakhchev <rda@emcraft.com>
Acked-by: Yuri Tikhonov <yur@emcraft.com>
--
2008-02-21 11:25:47 +01:00
Larry Johnson
8dafa87476 Add attribute POST_PREREL to ECC memory POST
Signed-off-by: Larry Johnson <lrj@acm.org>
2008-02-07 00:22:59 +01:00
Larry Johnson
4b3cc6ece9 ppc4xx: Refactor ECC POST for AMCC Denali core
The ECC POST reported intermittent failures running after power-up on
the Korat PPC440EPx board.  Even when the test passed, the debugging
output occasionally reported additional unexpected ECC errors.

This refactoring has three main objectives: (1) minimize the code
executed with ECC enabled during the tests, (2) add more checking of the
results so any unexpected ECC errors would cause the test to fail, and
(3) use synchronization (only) where required by the processor.

Signed-off-by: Larry Johnson <lrj@acm.org>
2008-01-16 11:23:33 +01:00
Niklaus Giger
17bef68097 ppc_4xx: Fix post spr.c for PPC405
post/cpu/ppc4xx/spr.c contained a few checks for registers only present
for PPC440 and derivates processor.

Signed-off-by: Niklaus Giger <niklaus.giger@netstal.com>
2008-01-14 15:52:52 +01:00
Stefan Roese
b2e2142c50 POST: Execute SPR test after relocation
On LWMON5 we now use d-cache as init-ram and stack. The SPR POST test uses
self modifying code and this doesn't work with stack in d-cache, since
I can't move the code from d-cache to i-cache. We move the SPR test to
be executed a little later, after relocation. Then stack is located in
SDRAM and this self-modifying code is no problem anymore.

Signed-off-by: Stefan Roese <sr@denx.de>
2008-01-09 10:38:58 +01:00
Larry Johnson
0d9cdeac1d Cosmetic changes to ECC POST for AMCC Denali core
Signed-off-by: Larry Johnson <lrj@acm.org>
2007-12-27 19:35:35 +01:00
Stefan Roese
2e583d6c81 ppc4xx: Fix compilation problem in 405 cache POST test
Signed-off-by: Stefan Roese <sr@denx.de>
2007-12-27 19:35:35 +01:00
Stefan Roese
d91722102c ppc4xx: Fix problem in 44x cache POST routine
As repoted by Larry Johnson, running "diag run cache" caused a crash
in U-Boot. This problem was introduced by a patch that removed the
TLB entry for the cache test after the test has completed. Since this
TLB was only setup once, a 2nd attempt to run this cache test
failed with a crash. Now this TLB entry is created every time the
routine is called.

Signed-off-by: Stefan Roese <sr@denx.de>
2007-12-27 19:35:34 +01:00
Stefan Roese
7812bc4a2e ppc4xx: Fix lwmon5 compilation problem
Now that the 440EPx ECC test is not board specific anymore
remove this Makefile.

Signed-off-by: Stefan Roese <sr@denx.de>
2007-12-27 19:35:34 +01:00
Larry Johnson
a724a9b40c Fix/enhance ECC POST for 440EPx/GRx
This patch allows the ECC POST to be used for different boards with the
PPC440 Denali SDRAM controller.  Modifications include skipping the test
if ECC is not enabled (as for non-ECC DIMMs) and adding synchronization
to prevent timing errors.

Signed-off-by: Larry Johnson <lrj@acm.org>
2007-12-27 19:35:33 +01:00
Larry Johnson
454a6cf8d4 PPC4xx: Move/rename ECC POST for 440EPx/GRx
Signed-off-by: Larry Johnson <lrj@acm.org>
2007-12-27 19:35:33 +01:00
Matthias Fuchs
c29d2d3680 ppc4xx: use correct io accessors for 4xx ethernet POST
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
2007-12-27 19:35:33 +01:00
Stefan Roese
3db93b8bed ppc4xx: Enable CPU POST test for 4xx with dcache enabled
Now with caches enabled (i- and d-cache) on 44x, we need a chance to
disable the cache for the CPU POST tests, since these tests consist
of self modifying code. This is done via the new change_tlb() function.

Signed-off-by: Stefan Roese <sr@denx.de>
2007-10-31 21:21:47 +01:00
Stefan Roese
f71b2888b4 ppc4xx: Change 4xx POST ethernet test to handle cached memory too
This patch enables the 4xx EMAC POST driver to work too, when dcache is
enabled.

Signed-off-by: Stefan Roese <sr@denx.de>
2007-10-31 21:21:47 +01:00
Stefan Roese
a268590406 ppc4xx: Remove temporary TLB entry in POST cache test only for 440
Signed-off-by: Stefan Roese <sr@denx.de>
2007-10-31 21:21:47 +01:00
Stefan Roese
06713773da ppc4xx: Remove compiler warning from previous commit
Signed-off-by: Stefan Roese <sr@denx.de>
2007-10-31 21:21:46 +01:00
Stefan Roese
6fa397df67 ppc4xx: Remove temporary TLB entry in POST cache test
Signed-off-by: Stefan Roese <sr@denx.de>
2007-10-31 21:21:46 +01:00
Stefan Roese
7d47cee2cc ppc4xx: Fix POST ethernet test for Haleakala
The POST ethernet test needed to be changed to dynamically determine
the count of ethernet devices. This code is cloned from the 4xx
ethernet driver.

Signed-off-by: Stefan Roese <sr@denx.de>
2007-10-31 21:20:51 +01:00
Stefan Roese
a424a8bb29 POST: Add 405EX support to 4xx UART POST test
Signed-off-by: Stefan Roese <sr@denx.de>
2007-10-31 21:20:49 +01:00
Yuri Tikhonov
9c02defc29 POST: limit memory test area to not touch global data anymore
As experienced on lwmon5, on some boards the POST memory test can
corrupt the global data buffer (bd). This patch fixes this issue
by checking and limiting this area.

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2007-08-25 05:07:16 +02:00
Stefan Roese
4ce846ec59 POST: Fix merge problem
Signed-off-by: Stefan Roese <sr@denx.de>
2007-08-14 15:12:01 +02:00
Stefan Roese
34886bbea2 Merge with /home/stefan/git/u-boot/zeus 2007-08-14 15:00:42 +02:00
Stefan Roese
c5a172a5fd POST: Add option for external ethernet loopback test
When CFG_POST_ETHER_EXT_LOOPBACK is defined, the ethernet POST
is not done using an internal loopback connection, but by assuming
that an external loopback connector is plugged into the board.

Signed-off-by: Stefan Roese <sr@denx.de>
2007-08-14 14:41:55 +02:00
Stefan Roese
eb2b4010ae POST: Add ppc405 support to cache and UART POST
Signed-off-by: Stefan Roese <sr@denx.de>
2007-08-14 14:39:44 +02:00
Yuri Tikhonov
29cb25da56 POST: Add ppc4xx UART POST support without external uart clock (lwmon5)
The patch adds support for UART POST on ppc44x-based boards with no
external serial clocks installed.

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
Acked-by: Stefan Roese <sr@denx.de>
2007-08-10 08:25:22 +02:00
Stefan Roese
ea9f6bce38 ppc4xx: Update 440EPx lwmon5 board support
- Clear ECC status regs after ECC POST test
- Set dcbz for ECC generation with caches enabled as default
- Code cleanup

Signed-off-by: Stefan Roese <sr@denx.de>
2007-07-31 08:37:01 +02:00