diff options
| author | Adam Graham | 2008-09-03 12:26:59 -0700 |
|---|---|---|
| committer | Stefan Roese | 2008-09-05 12:04:16 +0200 |
| commit | f6b6c45840f9b4671d2d97243a12a1f3ffb64765 (patch) | |
| tree | 6a6ff862226277c87cbed68551ac10b9b12a98f9 /include/configs | |
| parent | 075d0b81e896e8735ae26372cd384f87cbd24e41 (diff) | |
ppc4xx: Update Kilauea to use PPC4xx DDR autocalibration routines
Signed-off-by: Adam Graham <agraham@amcc.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'include/configs')
| -rw-r--r-- | include/configs/kilauea.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/configs/kilauea.h b/include/configs/kilauea.h index a475f97e625..f9eaa777725 100644 --- a/include/configs/kilauea.h +++ b/include/configs/kilauea.h @@ -223,6 +223,22 @@ *----------------------------------------------------------------------*/ #define CFG_MBYTES_SDRAM (256) /* 256MB */ +/* + * CONFIG_PPC4xx_DDR_AUTOCALIBRATION + * + * Note: DDR Autocalibration Method_A scans the full range of possible PPC4xx + * SDRAM Controller DDR autocalibration values and takes a lot longer + * to run than Method_B. + * (See the Method_A and Method_B algorithm discription in the file: + * cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c) + * Define CONFIG_PPC4xx_DDR_METHOD_A to use DDR autocalibration Method_A + * + * DDR Autocalibration Method_B is the default. + */ +#define CONFIG_PPC4xx_DDR_AUTOCALIBRATION /* IBM DDR autocalibration */ +#define DEBUG_PPC4xx_DDR_AUTOCALIBRATION /* dynamic DDR autocal debug */ +#undef CONFIG_PPC4xx_DDR_METHOD_A + #define CFG_SDRAM0_MB0CF_BASE (( 0 << 20) + CFG_SDRAM_BASE) /* DDR1/2 SDRAM Device Control Register Data Values */ @@ -386,6 +402,9 @@ #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */ #define CONFIG_PHY1_ADDR 2 +/* Debug messages for the DDR autocalibration */ +#define CONFIG_AUTOCALIB "silent\0" /* default is non-verbose */ + /* * Default environment variables */ |