u-boot/cpu/mpc83xx
Dave Liu 5b0055547f 83xx: Fix some bugs in spd sdram code
1. RD_TO_PRE missed to add the AL, and need min 2 clocks for
  tRTP according to DDR2 JEDEC spec.
2. WRTORD - tWTR need min 2 clocks according to DDR2 JEDEC spec.
3. add the support of DDR2-533,667,800 DIMMs
4. cpo
5. make the AL to min to gain better performance.

The Micron MT9HTF6472CHY-667D1 DIMMs test passed on
MPC837xEMDS platform at 266MHz/333MHz/400MHz data rate.

items 1, 2 and 5:
Acked-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>

Reported-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2009-03-05 18:20:37 -06:00
..
config.mk PPC: Use r2 instead of r29 as global data pointer 2008-02-14 22:43:22 +01:00
cpu.c 83xx: Add eSDHC support on 8379 EMDS board 2009-02-16 18:07:43 -06:00
cpu_init.c rename CFG_ macros to CONFIG_SYS 2008-10-18 21:54:03 +02:00
ecc.c Command usage cleanup 2009-01-28 08:49:52 +01:00
fdt.c rename CFG_ macros to CONFIG_SYS 2008-10-18 21:54:03 +02:00
interrupts.c rename CFG_ macros to CONFIG_SYS 2008-10-18 21:54:03 +02:00
Makefile mpc83xx: Add support for MPC83xx PCI-E controllers 2009-01-21 18:43:49 -06:00
nand_init.c rename CFG_ macros to CONFIG_SYS 2008-10-18 21:54:03 +02:00
pci.c mpc83xx: PCI: Fix hard-coded first_busno value 2009-02-23 15:52:23 -06:00
pcie.c mpc83xx: PCIe: Fix CONFIG_PCI_SCAN_SHOW reporting bogus values 2009-02-23 15:51:59 -06:00
qe_io.c rename CFG_ macros to CONFIG_SYS 2008-10-18 21:54:03 +02:00
serdes.c mpc83xx: serdes: add forgotten shifts for rfcks 2008-10-21 18:34:01 -05:00
spd_sdram.c 83xx: Fix some bugs in spd sdram code 2009-03-05 18:20:37 -06:00
speed.c Command usage cleanup 2009-01-28 08:49:52 +01:00
start.S 83xx: Use the proper sequence for updating IMMR. 2009-01-21 18:43:57 -06:00
traps.c rename CFG_ macros to CONFIG_SYS 2008-10-18 21:54:03 +02:00
u-boot.lds Align end of bss by 4 bytes 2008-11-18 23:13:16 +01:00