Commit Graph

20 Commits

Author SHA1 Message Date
Becky Bruce 2d0daa0361 POWERPC 86xx: Move BAT setup code to C
This is needed because we will be possibly be locating
devices at physical addresses above 32bits, and the asm
preprocessing does not appear to deal with ULL constants
properly. We now call write_bat in lib_ppc/bat_rw.c.

Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
Acked-by: Jon Loeliger <jdl@freescale.com>
2008-08-11 23:53:59 +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
Wolfgang Denk 9e04a81388 Merge branch 'master' of git://www.denx.de/git/u-boot-mpc86xx
Conflicts:

	common/cmd_reginfo.c

Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-02-15 00:26:52 +01:00
Wolfgang Denk e7670f6c1e PPC: Use r2 instead of r29 as global data pointer
R29 was an unlucky choice as with recent toolchains (gcc-4.2.x) gcc
will refuse to use load/store multiple insns; instead, it issues a
list of simple load/store instructions upon function entry and exit,
resulting in bigger code size, which in turn makes the build for a
few boards fail.

Use r2 instead.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-02-14 22:43:22 +01:00
Rafal Jaworowski f57d7d364c ppc: Refactor cache routines, so there is only one common set.
Signed-off-by: Rafal Jaworowski <raj@semihalf.com>
2008-02-14 22:00:41 +01:00
Becky Bruce 9cd32426f2 86xx: Remove old-style law setup code
This includes mpc8610hpcd, mpc8641hpcn, and sbc8641d.

Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
2008-01-24 12:12:40 -06:00
Becky Bruce 4933b91f8a 86xx: Support new law setup method and convert mpc8641
Adds the support code in cpu/mpc86xx for the new law setup code
recently created fsl_law.c, and changes the MPC8641HPCN config
to use this code.

Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
2008-01-24 12:12:30 -06:00
Becky Bruce 1a41f7ce9c 86xx: Rearrange the sequence in start.S
* split the BAT initialization so that only 2 BATs (for the boot page
and stack) are programmed very early on.  The rest are initialized later.
* Move other BAT setup,  ccsrbar setup, and law setup later in the code
after translation has been enabled.

These changes will facilitate the moving of law and BAT initialization
to C code, and will aid with 36-bit physical addressing support.

Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
2008-01-24 12:11:37 -06:00
Jon Loeliger cfc7a7f5bb cpu/86xx fixes.
Remove rev 1 fixes.
Always set PICGCR_MODE.
Enable machine check and provide board config option
to set and handle SoC error interrupts.

Include MSSSR0 in error message.

Isolate a RAMBOOT bit of code with #ifdef CFG_RAMBOOT.

Signed-off-by: Ed Swarthout <Ed.Swarthout@freescale.com>
Signed-off-by: Jon Loeliger <jdl@freescale.com>
2007-08-10 11:02:32 -05:00
Rafal Jaworowski 02032e8f14 [ppc] Fix build breakage for all non-4xx PowerPC variants.
- adapt to the more generic EXCEPTION_PROLOG and CRIT_EXCEPTION macros
- minor 4xx cleanup
2007-06-22 14:58:04 +02:00
James Yang a75af9bfd8 Conditionalize 8641 Rev1.0 MCM workarounds
Signed-off-by: James Yang <James.Yang@freescale.com>
Signed-off-by: Jon Loeliger <jdl@freescale.com>
2007-05-01 12:43:58 -05:00
Wolfgang Denk 47a6989c10 Code cleanup 2006-10-24 15:32:57 +02:00
Jon Loeliger 7b382b7125 Fix whitespace issues. 2006-10-10 17:14:45 -05:00
Jon Loeliger ffff3ae56f General indent and whitespace cleanups. 2006-08-22 12:06:18 -05:00
Haiying Wang 67256678f0 Copy Global Data Pointer to r29 for DECLARE_GLOBAL_DATA_PTR 2006-08-17 11:01:55 -05:00
Jon Loeliger 0e4c2a17ca Do not enable address translation on secondary CPUs.
Do not set up BATs on secondary CPUs.  Let Linux do the nasty.

Signed-off-by: Jon Loeliger <jdl@freescale.com>
2006-06-15 21:45:26 -05:00
Jon Loeliger 14e37081ff Change arbitration to round-robin for SMP linux. 2006-05-19 13:54:02 -05:00
Haiying Wang 6cfea33477 Remove unneeded INIT_RAM_LOCK cache twiddling.
Correctly tracks r29 as global data pointer now.

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
2006-05-10 09:38:06 -05:00
Jon Loeliger 5c9efb36a6 Cleanup whitespaces and style issues.
Removed //-style comments.
Use 80-column lines.
Remove trailing whitespace.
Remove dead code and debug cruft.
2006-04-27 10:15:16 -05:00
Jon Loeliger debb7354d1 Initial support for MPC8641 HPCN board. 2006-04-26 17:58:56 -05:00