From e1be0d25ecf494ae81245ca438738ba839d6329b Mon Sep 17 00:00:00 2001 From: Poonam_Aggrwal-b10812 Date: Sun, 4 Jan 2009 08:46:38 +0530 Subject: 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 --- include/asm-ppc/fsl_ddr_sdram.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'include/asm-ppc') diff --git a/include/asm-ppc/fsl_ddr_sdram.h b/include/asm-ppc/fsl_ddr_sdram.h index b213af35ef..6e3b2559c9 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 { -- cgit v1.2.1