Commit Graph

13 Commits

Author SHA1 Message Date
Stefan Roese
7187db7349 ppc4xx: Update 44x_spd_ddr2 code (440SP/440SPe)
Add config option for 180 degree advance clock control as needed
for the AMCC Luan eval board.

Signed-off-by: Stefan Roese <sr@denx.de>
2007-06-01 13:45:00 +02:00
Wolfgang Denk
43f6226db0 Merge with /home/wd/git/u-boot/custodian/u-boot-74xx-7xx 2007-04-18 17:00:09 +02:00
Stefan Roese
cabee756a6 ppc4xx: Update 44x_spd_ddr2 code (440SP/440SPe)
Additional RAM information is now printed upon powerup, like
DDR2 frequency and CAS latency.

Signed-off-by: Stefan Roese <sr@denx.de>
2007-03-31 13:15:06 +02:00
Stefan Roese
94f54703c3 ppc4xx: Update 44x_spd_ddr2 code (440SP/440SPe)
Fix a bug in the auto calibration routine. This driver now runs
more reliable with the tested modules. It's also tested with
167MHz PLB frequency (667MHz DDR2 frequency) on the Katmai.

Signed-off-by: Stefan Roese <sr@denx.de>
2007-03-31 08:46:08 +02:00
Wolfgang Denk
efa013df33 Merge with /home/git/u-boot 2007-03-08 11:41:19 +01:00
Wolfgang Denk
35ded29fd9 Merge with /home/wd/git/u-boot/custodian/u-boot-ppc4xx 2007-03-08 11:38:58 +01:00
Stefan Roese
df29449747 ppc4xx: Update 440SP/440SPe DDR SPD setup code to support 440SP
Signed-off-by: Stefan Roese <sr@denx.de>
2007-03-08 10:06:09 +01:00
Wolfgang Denk
ad5bb451ad Restructure POST directory to support of other CPUs, boards, etc. 2007-03-06 18:08:43 +01:00
Wolfgang Denk
647d3c3eed Some code cleanup. 2007-03-04 01:36:05 +01:00
Stefan Roese
c8556d0e0b Merge with /home/stefan/git/u-boot/denx-merge-sr 2007-03-01 21:16:02 +01:00
Stefan Roese
ba58e4c9a9 [PATCH] Update AMCC Katmai 440SPe eval board support
This patch updates the recently added Katmai board support. The biggest
change is the support of ECC DIMM modules in the 440SP(e) SPD DDR2
driver.

Please note, that still some problems are left with some memory
configurations. See the driver for more details.

Signed-off-by: Stefan Roese <sr@denx.de>
2007-03-01 21:11:36 +01:00
Wolfgang Denk
743571145b Minor code cleanup. 2007-02-27 14:26:04 +01:00
Stefan Roese
4037ed3b63 [PATCH] PPC4xx: Add 440SP(e) DDR2 SPD DIMM support
This patch adds support for the DDR2 controller used on the
440SP and 440SPe. It is tested on the Katmai (440SPe) eval
board and works fine with the following DIMM modules:

- Corsair CM2X512-5400C4 (512MByte per DIMM)
- Kingston ValueRAM KVR667D2N5/512 (512MByte per DIMM)
- Kingston ValueRAM KVR667D2N5K2/2G (1GByte per DIMM)

This patch also adds the nice functionality to dynamically
create the TLB entries for the SDRAM (tlb.c). So we should
never run into such problems with wrong (too short) TLB
initialization again on these platforms.

Signed-off-by: Stefan Roese <sr@denx.de>
2007-02-20 10:43:34 +01:00