diff options
| author | Poonam_Aggrwal-b10812 <b10812@freescale.com> | 2009-01-04 08:46:38 +0530 |
|---|---|---|
| committer | Andy Fleming <afleming@freescale.com> | 2009-02-16 18:06:03 -0600 |
| commit | e1be0d25ecf494ae81245ca438738ba839d6329b (patch) | |
| tree | 674b59945a588f6b5f663f85eb94594de6f89d94 /include/asm-ppc/fsl_ddr_sdram.h | |
| parent | e0c4fac79d4d74572ddd43f75e7189cecca8d0ad (diff) | |
32bit BUg fix for DDR2 on 8572
This errata fix is required for 32 bit DDR2 controller on 8572.
May also be required for P10XX20XX platforms
Signed-off-by: Poonam_Agarwal-b10812 <b10812@lc1106.zin33.ap.freescale.net>
Diffstat (limited to 'include/asm-ppc/fsl_ddr_sdram.h')
| -rw-r--r-- | include/asm-ppc/fsl_ddr_sdram.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/asm-ppc/fsl_ddr_sdram.h b/include/asm-ppc/fsl_ddr_sdram.h index b213af35ef3..6e3b2559c9f 100644 --- a/include/asm-ppc/fsl_ddr_sdram.h +++ b/include/asm-ppc/fsl_ddr_sdram.h @@ -51,6 +51,23 @@ typedef ddr3_spd_eeprom_t generic_spd_eeprom_t; #define FSL_DDR_BANK_INTERLEAVING 0x2 #define FSL_DDR_SUPERBANK_INTERLEAVING 0x3 +/* DDR_SDRAM_CFG - DDR SDRAM Control Configuration + */ +#define SDRAM_CFG_MEM_EN 0x80000000 +#define SDRAM_CFG_SREN 0x40000000 +#define SDRAM_CFG_ECC_EN 0x20000000 +#define SDRAM_CFG_RD_EN 0x10000000 +#define SDRAM_CFG_SDRAM_TYPE_DDR1 0x02000000 +#define SDRAM_CFG_SDRAM_TYPE_DDR2 0x03000000 +#define SDRAM_CFG_SDRAM_TYPE_MASK 0x07000000 +#define SDRAM_CFG_SDRAM_TYPE_SHIFT 24 +#define SDRAM_CFG_DYN_PWR 0x00200000 +#define SDRAM_CFG_32_BE 0x00080000 +#define SDRAM_CFG_8_BE 0x00040000 +#define SDRAM_CFG_NCAP 0x00020000 +#define SDRAM_CFG_2T_EN 0x00008000 +#define SDRAM_CFG_BI 0x00000001 + /* Record of register values computed */ typedef struct fsl_ddr_cfg_regs_s { struct { |