Commit graph

20 commits

Author SHA1 Message Date
Joakim Tjernlund
0f8aa15917 ppc: Use r12 instead of r14 as GOT pointer.
r14 is not supposed to be clobbered by functions. Switch
to r12 and call GET_GOT when needed. This will allow u-boot
to loose the -ffixed-r14 gcc option.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2010-01-26 19:30:13 +01:00
Joakim Tjernlund
fc4e188789 ppc: Loose GOT access in IRQ
Using the GOT in IRQ handlers requires r14 to be -ffixed-r14.
Avoid this by relocatate transfer_to_handler too.
This will allow to free up r14 later on.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2010-01-26 19:30:12 +01:00
Joakim Tjernlund
afc3ba0fc4 relocation: Do not relocate NULL pointers.
NULL is an absolute value and should not be relocated.
After this correction code like:
 void weak_fun(void) __attribute__((weak));
 printf("weak_fun:%p\n", weak_fun);
will still print null after relocation.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2009-10-08 09:33:36 +02:00
Peter Tyser
561858ee7d Update U-Boot's build timestamp on every compile
Use the GNU 'date' command to auto-generate a new U-Boot
timestamp on every compile.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2008-12-06 23:36:43 +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
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
wdenk
07cba3514b Patch by Mark Jonas, 02 Jul 2004:
Fix lowboot (again) on MPC5xxx
2004-07-12 14:37:59 +00:00
wdenk
6c7a14084a Patch by Mark Jonas, 01 Jul 2004:
Added support for Total5100 and Total5200 (Rev.1 and Rev.2)
MGT5100 and MPC5200 based Freescale platforms.
2004-07-11 19:17:20 +00:00
wdenk
36c728774e * Patch by Mark Jonas, 08 June 2004:
- Make MPC5200 boards evaluate the SVR to print processor name and
    version in checkcpu() (cpu/mpc5xxx/cpu.c).

* Patch by Kai-Uwe Bloem, 06 May 2004:
  Fix endianess problem in cramfs code
2004-06-09 17:45:32 +00:00
wdenk
e35745bb64 * Temporarily disabled John Kerl's extended MII command code because
"miivals.h" is missing

* Patches by Mark Jonas, 13 Apr 2004:
  - Remove CS0 chip select timing setting from cpu/mpc5xxx/start.S
  - Add sync instructions to IceCube SDRAM init code
  - Move SDRAM chip constants into seperate include files
  - Unify DDR and SDR initialization code
  - Unify all IceCube (Lite5xxx) target names
2004-04-18 23:32:11 +00:00
wdenk
79d696fc55 Fix LOWBOOT configuration for MPC5200 with DDR memory 2004-03-11 22:46:36 +00:00
wdenk
cbd8a35c6d * Patch by Masami Komiy, 22 Feb 2004:
Add support for NFS for file download

* Minor code cleanup
2004-02-24 02:00:03 +00:00
wdenk
3c74e32a98 * Patch by Travis Sawyer, 09 Feb 2004:
o 440GX:
    - Fix PCI Indirect access for type 1 config cycles with ppc440.
    - Add phymode for 440 enet
    - fix pci pre init
  o XPedite1K:
    - Change board_pre_init to board_early_init_f
    - Add user flash to bus controller setup
    - Fix pci pre init
    - Fix is_pci_host to check GPIO for monarch bit
    - Force xpedite1k to pci conventional mode (via #define option)

* Patch by Brad Kemp, 4 Feb 2004:
  - handle the machine check that is generated during the PCI scans
    on 82xx processors.
  - define the registers used in the IMMR by the PCI subsystem.

* Patch by Pierre Aubert, 03 Feb 2004:
  cpu/mpc5xxx/start.S: copy MBAR into SPR311

* Patch by Jeff Angielski, 03 Feb 2004:
  Fix copy & paste error in cpu/mpc8260/pci.c

* Patch by Reinhard Meyer, 24 Jan 2004:
  Fix typo in cpu/mpc5xxx/pci_mpc5200.c
2004-02-22 23:46:08 +00:00
wdenk
b98fff1d6a * Patch by Rahul Shanbhag, 28 Jan 2004:
Fix flash protection/locking handling for OMAP1610 innovator board.

* Patch by Rolf Peukert, 28 Jan 2004:
  fix flash write problems on CSB226 board (write with 32 bit bus width)

* Patches by Mark Jonas, 16 Jan 2004:
  - fix rounding error when calculating baudrates for MPC5200 PSCs
  - make sure CFG_RAMBOOT and CFG_LOWBOOT are not enabled at the same
    time which is not supported
2004-02-09 20:51:26 +00:00
wdenk
d4ca31c40e * Cleanup lowboot code for MPC5200
* Minor code cleanup (coding style)

* Patch by Reinhard Meyer, 30 Dec 2003:
  - cpu/mpc5xxx/fec.c: added CONFIG_PHY_ADDR, added CONFIG_PHY_TYPE,
  - added CONFIG_PHY_ADDR to include/configs/IceCube.h,
  - turned debug print of PHY registers into a function (called in two places)
  - added support for EMK MPC5200 based modules

* Fix MPC8xx PLPRCR_MFD_SHIFT typo

* Add support for TQM866M modules

* Fixes for TQM855M with 4 MB flash (Am29DL163 = _no_ mirror bit flash)

* Fix a few compiler warnings
2004-01-02 14:00:00 +00:00
wdenk
5cf9da4821 * Patch by Bernhard Kuhn, 28 Oct 2003:
Add low boot support for MPC5200

* Fix problem with dual PCMCIA support (NSCU)

* Fix MPC5200 I2C initialization function
2003-11-07 13:42:26 +00:00
wdenk
35656de729 * Patch by Gleb Natapov, 14 Sep 2003:
enable watchdog support for all MPC824x boards that have a watchdog

* On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
  "Non-octet Aligned Frame" errors we see at 100 Mbps

* Patch by Sharad Gupta, 14 Sep 2003:
  fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
2003-09-14 19:08:39 +00:00
wdenk
e0ac62d798 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
allow selection of clock frequency as "make" target

* Implement memory autosizing code for IceCube boards

* Configure network port on INCA-IP for autonegotiation

* Fix overflow problem in network timeout code

* Patch by Richard Woodruff, 8 Aug 2003:
  Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
2003-08-17 18:55:18 +00:00
wdenk
27b207fd0a * Implement new mechanism to export U-Boot's functions to standalone
applications: instead of using (PPC-specific) system calls we now
  use a jump table; please see doc/README.standalone for details

* Patch by Dave Westwood, 24 Jul 2003:
  added support for Unity OS (a proprietary OS)
2003-07-24 23:38:38 +00:00
wdenk
945af8d723 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
* Add support for MGT5100 and MPC5200 processors
2003-07-16 21:53:01 +00:00