Commit graph

11 commits

Author SHA1 Message Date
Stefan Roese
85ad184b3b ppc4xx: Complete remove bogus dflush()
Since the current dflush() implementation is know to have some problems
(as seem on lwmon5 ECC init) this patch removes it completely and replaces
it by using clean_dcache_range().

Tested on Katmai with ECC DIMM.

Signed-off-by: Stefan Roese <sr@denx.de>
2008-04-29 13:57:07 +02:00
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
Niklaus Giger
74973126d1 ppc4xx: HCU4/5. Cleanups
- Fix some coding style violations.
- Use in/out_u16/32 where appropriate.
- Use register names from ppc405.h.
- Fix trace useage for Lauterbach.
- Remove obsolete generation HCU2.
- Renamed fixed_hcu4_sdram to init_ppc405_sdram.

Signed-off-by: Niklaus Giger <niklaus.giger@netstal.com>
2008-02-16 06:40:05 +01:00
Stefan Roese
ba52be3d0e ppc4xx: Fix compilation warnings and coding style issues in HCU4/HCU5
Signed-off-by: Stefan Roese <sr@denx.de>
2008-01-17 14:29:04 +01:00
Niklaus Giger
efeff5382b ppc4xx: Netstal HCU5 board: added various fixes and POST
- Moved some common code to nestal/common/nm_bsp.c.
- Added support for the vxWorks EDR.
- Enable trace for Lauterbach, if present.
- Added support for POST.
- Stylistic cleanups (multi-line comments/ enforce 80 colomn width)

Signed-off-by: Niklaus Giger <niklaus.giger@netstal.com>
2008-01-17 13:51:12 +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
Wolfgang Denk
9edd580e91 Merge with git+ssh://gemini_vpn/home/wd/git/u-boot/master 2007-08-18 21:42:30 +02:00
Kim Phillips
79f240f7ec lib_ppc: make board_add_ram_info weak
platforms wishing to display RAM diagnostics in addition to size,
can do so, on one line, in their own board_add_ram_info()
implementation.

this consequently eliminates CONFIG_ADD_RAM_INFO.

Thanks to Stefan for the hint.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2007-08-18 21:39:46 +02:00
Niklaus Giger
1e6b07c649 PPC4xx:HCU4/5 cleanup ecc/sdram init
Make ecc initialisation robust, as DDR2-ECC errors may be generated
while zeroing the RAM.

Return 16 bytes (a cacheline) less than the available memory, as the
board and/or PPC440EPx might have problems accessing the last bytes.

Signed-off-by: Niklaus Giger <niklaus.giger@netstal.com>
2007-08-16 19:44:47 +02:00
Stefan Roese
35d22f957a Coding style cleanup
Signed-off-by: Stefan Roese <sr@denx.de>
2007-08-10 10:42:25 +02:00
Niklaus Giger
157cda4d0c Add PPC4xx-HCU4 and HCU5 boards: HCU5 files
Signed-off-by: Niklaus Giger <niklaus.giger@netstal.com>
2007-08-10 09:18:10 +02:00