diff --git a/drivers/ddr/fsl/ctrl_regs.c b/drivers/ddr/fsl/ctrl_regs.c index 33a5db1..a9b4291 100644 --- a/drivers/ddr/fsl/ctrl_regs.c +++ b/drivers/ddr/fsl/ctrl_regs.c @@ -760,7 +760,7 @@ static void set_ddr_sdram_cfg(fsl_ddr_cfg_regs_t *ddr, { unsigned int mem_en; /* DDR SDRAM interface logic enable */ unsigned int sren; /* Self refresh enable (during sleep) */ - unsigned int ecc_en; /* ECC enable. */ + unsigned int ecc_en = 0; /* ECC enable. */ unsigned int rd_en; /* Registered DIMM enable */ unsigned int sdram_type; /* Type of SDRAM */ unsigned int dyn_pwr; /* Dynamic power management mode */ @@ -781,9 +781,9 @@ static void set_ddr_sdram_cfg(fsl_ddr_cfg_regs_t *ddr, sren = popts->self_refresh_in_sleep; if (common_dimm->all_dimms_ecc_capable) { /* Allow setting of ECC only if all DIMMs are ECC. */ - ecc_en = popts->ecc_mode; + //ecc_en = popts->ecc_mode; } else { - ecc_en = 0; + //ecc_en = 0; } if (common_dimm->all_dimms_registered && @@ -818,7 +818,7 @@ static void set_ddr_sdram_cfg(fsl_ddr_cfg_regs_t *ddr, hse = popts->half_strength_driver_enable; /* set when ddr bus width < 64 */ - acc_ecc_en = (dbw != 0 && ecc_en == 1) ? 1 : 0; + //acc_ecc_en = (dbw != 0 && ecc_en == 1) ? 1 : 0; ddr->ddr_sdram_cfg = (0 | ((mem_en & 0x1) << 31) @@ -857,7 +857,7 @@ static void set_ddr_sdram_cfg_2(const unsigned int ctrl_num, unsigned int x4_en = 0; /* x4 DRAM enable */ unsigned int obc_cfg; /* On-The-Fly Burst Chop Cfg */ unsigned int ap_en; /* Address Parity Enable */ - unsigned int d_init; /* DRAM data initialization */ + unsigned int d_init = 0; /* DRAM data initialization */ unsigned int rcw_en = 0; /* Register Control Word Enable */ unsigned int md_en = 0; /* Mirrored DIMM Enable */ unsigned int qd_en = 0; /* quad-rank DIMM Enable */ @@ -910,18 +910,17 @@ static void set_ddr_sdram_cfg_2(const unsigned int ctrl_num, #if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) /* Use the DDR controller to auto initialize memory. */ - d_init = popts->ecc_init_using_memctl; + //d_init = popts->ecc_init_using_memctl; ddr->ddr_data_init = 0x22221111;//CONFIG_MEM_INIT_VALUE; debug("DDR: ddr_data_init = 0x%08x\n", ddr->ddr_data_init); #else /* Memory will be initialized via DMA, or not at all. */ - d_init = 0; + //d_init = 0; #endif #if defined(CONFIG_SYS_FSL_DDR3) || defined(CONFIG_SYS_FSL_DDR4) md_en = popts->mirrored_dimm; #endif - d_init = 0; qd_en = popts->quad_rank_present ? 1 : 0; ddr->ddr_sdram_cfg_2 = (0 | ((frc_sr & 0x1) << 31) diff --git a/include/fsl_ddr_sdram.h b/include/fsl_ddr_sdram.h index efa6bb0..1cd7a88 100644 --- a/include/fsl_ddr_sdram.h +++ b/include/fsl_ddr_sdram.h @@ -122,8 +122,7 @@ typedef struct ddr4_spd_eeprom_s generic_spd_eeprom_t; #define SDRAM_CFG_BI 0x00000001 #define SDRAM_CFG2_FRC_SR 0x80000000 -//#define SDRAM_CFG2_D_INIT 0x00000010 -#define SDRAM_CFG2_D_INIT 0x00000000 +#define SDRAM_CFG2_D_INIT 0x00000010 #define SDRAM_CFG2_AP_EN 0x00000020 #define SDRAM_CFG2_ODT_CFG_MASK 0x00600000 #define SDRAM_CFG2_ODT_NEVER 0