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| author | York Sun <yorksun@freescale.com> | 2011-08-26 11:32:45 -0700 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2011-09-29 19:01:06 -0500 |
| commit | d4b9106609a67617d8cef3bb6bce124974865388 (patch) | |
| tree | 4bd57192ca2396fe074460924100062b24bf1feb /include/configs/MPC8349EMDS.h | |
| parent | d29d17d7badcf90a31e5d6d1d9a82838ea039a42 (diff) | |
| download | talos-obmc-uboot-d4b9106609a67617d8cef3bb6bce124974865388.tar.gz talos-obmc-uboot-d4b9106609a67617d8cef3bb6bce124974865388.zip | |
powerpc/mpc8349emds: Migrate from spd_sdram to unified DDR driver
Update MPC8349EMDS to use unified DDR driver instead of spd_sdram.c.
The unified driver can initialize data using DDR controller. No need to
use DMA if just to initialze for ECC.
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'include/configs/MPC8349EMDS.h')
| -rw-r--r-- | include/configs/MPC8349EMDS.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/configs/MPC8349EMDS.h b/include/configs/MPC8349EMDS.h index 45b6b5f854..da2b11da8e 100644 --- a/include/configs/MPC8349EMDS.h +++ b/include/configs/MPC8349EMDS.h @@ -78,6 +78,22 @@ #define CONFIG_SPD_EEPROM /* use SPD EEPROM for DDR setup*/ /* + * define CONFIG_FSL_DDR2 to use unified DDR driver + * undefine it to use old spd_sdram.c + */ +#define CONFIG_FSL_DDR2 +#ifdef CONFIG_FSL_DDR2 +#define CONFIG_SYS_SPD_BUS_NUM 0 +#define SPD_EEPROM_ADDRESS1 0x52 +#define SPD_EEPROM_ADDRESS2 0x51 +#define CONFIG_NUM_DDR_CONTROLLERS 1 +#define CONFIG_DIMM_SLOTS_PER_CTLR 2 +#define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR) +#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER +#define CONFIG_MEM_INIT_VALUE 0xDeadBeef +#endif + +/* * 32-bit data path mode. * * Please note that using this mode for devices with the real density of 64-bit |
