mpc85xx/t104xrdb : remove raw timing parameter

This board uses DDR DIMM. Reading SPD provides more flexibility.
Raw timing parameter code should be removed after debugging.

Signed-off-by: Vijay Rai <vijay.rai@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>

board/freescale/t104xrdb/ddr.c

@@ -16,21 +16,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-int fsl_ddr_get_dimm_params(dimm_params_t *pdimm,
-		unsigned int controller_number,
-		unsigned int dimm_number)
-{
-	const char dimm_model[] = "RAW timing DDR";
-
-	if ((controller_number == 0) && (dimm_number == 0)) {
-		memcpy(pdimm, &ddr_raw_timing, sizeof(dimm_params_t));
-		memset(pdimm->mpart, 0, sizeof(pdimm->mpart));
-		memcpy(pdimm->mpart, dimm_model, sizeof(dimm_model) - 1);
-	}
-
-	return 0;
-}
-
 void fsl_ddr_board_options(memctl_options_t *popts,
 				dimm_params_t *pdimm,
 				unsigned int ctrl_num)

board/freescale/t104xrdb/ddr.h

@@ -6,35 +6,6 @@
 
 #ifndef __DDR_H__
 #define __DDR_H__
-dimm_params_t ddr_raw_timing = {
-	.n_ranks = 2,
-	.rank_density = 2147483648u,
-	.capacity = 4294967296u,
-	.primary_sdram_width = 64,
-	.ec_sdram_width = 8,
-	.registered_dimm = 0,
-	.mirrored_dimm = 0,
-	.n_row_addr = 15,
-	.n_col_addr = 10,
-	.n_banks_per_sdram_device = 8,
-	.edc_config = 2,	/* ECC */
-	.burst_lengths_bitmask = 0x0c,
-	.tckmin_x_ps = 1071,
-	.caslat_x = 0xfe << 4,	/* 5,6,7,8,9,10,11 */
-	.taa_ps = 13125,
-	.twr_ps = 15000,
-	.trcd_ps = 13125,
-	.trrd_ps = 6000,
-	.trp_ps = 13125,
-	.tras_ps = 34000,
-	.trc_ps = 48125,
-	.trfc_ps = 260000,
-	.twtr_ps = 7500,
-	.trtp_ps = 7500,
-	.refresh_rate_ps = 7800000,
-	.tfaw_ps = 35000,
-};
-
 struct board_specific_parameters {
 	u32 n_ranks;
 	u32 datarate_mhz_high;

include/configs/T104xRDB.h

@@ -220,7 +220,6 @@
 #define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR)
 
 #define CONFIG_DDR_SPD
-#define CONFIG_SYS_DDR_RAW_TIMING
 #define CONFIG_SYS_FSL_DDR3
 
 #define CONFIG_SYS_SPD_BUS_NUM	0