Commit Graph

38 Commits

Author SHA1 Message Date
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
Stefan Roese
e67af44d01 ppc4xx: Consolidate get_OPB_freq()
All 4xx variants had their own, mostly identical get_OPB_freq()
function. Some variants even only had the OPB frequency calculated
in this routine and not supplied the sys_info.freqOPB variable
correctly (e.g. 405EZ). This resulted in incorrect OPB values passed
via the FDT to Linux.

This patch now removes all those copies and only uses one function
for all 4xx variants (except for IOP480 which doesn't have an OPB).

Signed-off-by: Stefan Roese <sr@denx.de>
2009-09-17 14:08:32 +02:00
Stefan Roese
95a4a593b5 ppc4xx: Fix 405EZ uart base baud calculation
With this fix, Linux correctly configures the baudrate when booting
with FDT passed from U-Boot to Linux.

Signed-off-by: Stefan Roese <sr@denx.de>
2009-09-17 14:05:52 +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
Dirk Eibach
9b1b8c8a1b ppc4xx: Fix missing freqOPB for 405EP
In cpu/ppc4xx/speed.c initialization of sysInfo->freqOPB for 405EP was
left out for no obvious reason.

Signed-off-by: Dirk Eibach <eibach@gdsys.de>
Signed-off-by: Stefan Roese <sr@denx.de>
2009-07-24 06:42:31 +02:00
Wolfgang Denk
8ed44d91c8 Cleanup: fix "MHz" spelling
Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-10-21 11:25:39 +02:00
Ricardo Ribalda Delgado
d865fd0980 ppc4xx: CPU PPC440x5 on Virtex5 FX
-This patchs gives support for the embbedded ppc440
 on the Virtex5 FPGAs
-interrupts.c divided in uic.c and interrupts.c
-xilinx_irq.c for xilinx interrupt controller
-Include modifications propossed by  Stefan Roese

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@uam.es>
Acked-by: Stefan Roese <sr@denx.de>
2008-07-18 12:30:50 +02:00
Feng Kan
7d30793685 ppc4xx: Add initial 460SX defines for the cpu/ppc4xx directory.
Signed-off-by: Feng Kan <fkan@amcc.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2008-07-11 13:18:12 +02:00
Michal Simek
9fea65a6c4 ppc4xx: Rename CONFIG_XILINX_ML300 to CONFIG_XILINX_405
This change helps with better handling with others
Xilinx based platform.

Signed-off-by: Michal Simek <monstr@monstr.eu>
Acked-by: Stefan Roese <sr@denx.de>
2008-07-06 22:39:14 +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
Dave Mitchell
b9bbefce1a ppc4xx: Fix typos in 460GT/EX FBDV array
Corrected two typos in the 460GT/EX FBDV array.

Signed-off-by: Dave Mitchell <dmitchell@amcc.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2008-05-08 07:01:41 +02:00
Matthias Fuchs
e1d09680f6 ppc4xx: Fix sys_get_info() for 405GP(r)
This patch assigns the correct EBC clock for 405GP(r) CPUs
to PPC4xx_SYS_INFO structure. Without this patch U-Boot
uses an uninitialized EBC clock in its startup message.

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
2008-04-21 06:54:08 +02:00
Stefan Roese
2801b2d2a9 ppc4xx: Add basic support for AMCC 460EX/460GT (2/5)
This patch adds basic support for the AMCC 460EX/460GT PPC's.

Signed-off-by: Stefan Roese <sr@denx.de>
2008-03-15 07:28:04 +01:00
Stefan Roese
fa8aea2045 ppc4xx: Add freqUART to CPU speed detection
This value is needed later for the device tree configuration of
the uart clock.

Signed-off-by: Stefan Roese <sr@denx.de>
2007-10-31 21:20:50 +01:00
Stefan Roese
087dfdb79b ppc4xx: Consolidate some of the 405 and 440 macros/structs into 4xx
This patch moves some common 4xx macros and the PPC405_SYS_INFO/
PPC440_SYS_INFO structure into the common ppc4xx.h header.

Lot's of other macros are good candidates to be consolidated this way
in the future.

Signed-off-by: Stefan Roese <sr@denx.de>
2007-10-31 21:20:50 +01:00
Stefan Roese
dbbd125721 ppc4xx: Add PPC405EX support
Signed-off-by: Stefan Roese <sr@denx.de>
2007-10-31 21:20:49 +01:00
Stefan Roese
273db7e1bd ppc4xx: Fix problem in PLL clock calculation
This patch was originall provided by David Mitchell <dmitchell@amcc.com>
and fixes a bug in the PLL clock calculation.

Signed-off-by: Stefan Roese <sr@denx.de>
2007-08-13 09:05:33 +02:00
Stefan Roese
e01bd218b0 [PATCH] Add AMCC PPC405EZ support
This patch adds support for the new AMCC 405EZ PPC. It is in
preparation for the AMCC Acadia board support.

Please note that this Acadia/405EZ support is still in a beta stage.
Still lot's of cleanup needed but we need a preliminary release now.

Signed-off-by: Stefan Roese <sr@denx.de>
2007-03-21 13:38:59 +01:00
Stefan Roese
4745acaa1a [PATCH] Add support for the AMCC Katmai (440SPe) eval board
Signed-off-by: Stefan Roese <sr@denx.de>
2007-02-20 10:57:08 +01:00
Stefan Roese
887e2ec9ec Add support for AMCC Sequoia PPC440EPx eval board
- Add support for PPC440EPx & PPC440GRx
- Add support for PPC440EP(x)/GR(x) NAND controller
  in cpu/ppc4xx directory
- Add NAND boot functionality for Sequoia board,
  please see doc/README.nand-boot-ppc440 for details
- This Sequoia NAND image doesn't support environment
  in NAND for now. This will be added in a short while.
Patch by Stefan Roese, 07 Sep 2006
2006-09-07 11:51:23 +02:00
Marian Balakowicz
f6e5739a68 Merge: Add support for AMCC 440SPe CPU based eval board (Yucca). 2006-06-30 18:19:42 +02:00
Marian Balakowicz
6c5879f380 Add support for AMCC 440SPe CPU based eval board (Yucca). 2006-06-30 16:30:46 +02:00
Wolfgang Denk
d87080b721 GCC-4.x fixes: clean up global data pointer initialization for all boards. 2006-03-31 18:32:53 +02:00
Stefan Roese
6e7fb6eaa5 Add support for AMCC 440SP, add support for AMCC Luan 440SP eval board.
Patch by John Otken, 23 Nov 2005
2005-11-29 18:18:21 +01:00
Wolfgang Denk
7521af1c7d Add support for AP1000 board.
Patch by James MacAulay, 07 Oct 2005
2005-10-09 01:04:33 +02:00
Stefan Roese
846b0dd2dc Changed CONFIG_440_xx to CONFIG_440xx for a consistent design (405 and linux)
Patch by Stefan Roese, 08 Aug 2005
2005-08-08 12:42:22 +02:00
Stefan Roese
c157d8e219 Add support for AMCC PPC440EP/GR eval boards Yosemite and Yellowstone.
Patch by Steven Blakeslee, 27 Jul 2005
2005-08-01 16:41:48 +02:00
stroese
b39392a98b CPU speed calculation updated (fixed a rounding problem) 2004-12-16 18:13:53 +00:00
wdenk
e55ca7e262 Patch by Andrea Marson, 11 Jun 2004:
Update for PPChameleon board:
- support for SysClk @ 25MHz
- support for Silicon Motion SM712 VGA controller
- some clean ups
2004-07-01 21:40:08 +00:00
wdenk
42dfe7a184 Code cleanup; make several boards compile & link. 2004-03-14 22:25:36 +00:00
wdenk
0e6d798cb3 * Patch by Travis Sawyer, 01 Mar 2004:
Ocotea:
  - Add IBM PPC440GX Ref Platform support (Ocotea)
    Original code by Paul Reynolds <PaulReynolds@lhsolutions.com>
    Adapted to U-Boot and 440GX port
  440gx_enet.c:
  - Add gracious handling of all Ethernet Pin Selections for 440GX
  - Add RGMII selection for Cicada CIS8201 Gigabit PHY
  ppc440.h:
  - Add needed bit definitions
  - Fix formatting

* Patch by Carl Riechers, 1 Mar 2004:
  Add PPC440GX prbdv0 divider to fix memory clock calculation.

* Patch by Stephan Linz, 27 Feb 2004
  - avoid problems for targets without NFS download support
2004-03-14 00:07:33 +00:00
wdenk
028ab6b598 * Patch by Peter Ryser, 20 Feb 2004:
Add support for the Xilinx ML300 platform

* Patch by Stephan Linz, 17 Feb 2004:
  Fix watchdog support for NIOS

* Patch by Josh Fryman, 16 Feb 2004:
  Fix byte-swapping for cfi_flash.c for different bus widths

* Patch by Jon Diekema, 14 Jeb 2004:
  Remove duplicate "FPGA Support" notes from the README file
2004-02-23 23:54:43 +00:00
wdenk
ba56f62576 Patch by Travis Sawyer, 30 Dec 2003:
Add support for IBM PPC440GX. Multiple EMAC Ethernet devices,
select MDI port based on enabled EMAC device.
Add support for XES Inc <http://www.xes-inc.com> XPedite1000 440GX
base PrPMC board.
2004-02-06 23:19:44 +00:00
wdenk
8bde7f776c * Code cleanup:
- remove trailing white space, trailing empty lines, C++ comments, etc.
  - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)

* Patches by Kenneth Johansson, 25 Jun 2003:
  - major rework of command structure
    (work done mostly by Michal Cendrowski and Joakim Kristiansen)
2003-06-27 21:31:46 +00:00
stroese
b867d705b6 PPC405EP support added. 2003-05-23 11:18:02 +00:00
stroese
baa3d528fe Changed PPC405GPr version from A to B. 2003-04-04 16:00:33 +00:00
wdenk
c609719b8d Initial revision 2002-11-03 00:24:07 +00:00