diff options
Diffstat (limited to 'board/scalys/simc-t10xx/ddr.c')
| -rw-r--r-- | board/scalys/simc-t10xx/ddr.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/board/scalys/simc-t10xx/ddr.c b/board/scalys/simc-t10xx/ddr.c index f6d04ac..7fed0d2 100644 --- a/board/scalys/simc-t10xx/ddr.c +++ b/board/scalys/simc-t10xx/ddr.c @@ -1,24 +1,19 @@ /* - * Copyright 2016 Scalys B.V. + * Copyright 2017 Scalys B.V. * opensource@scalys.com * * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> -#include <asm/mmu.h> -//#include <asm/gpio.h> -#include <fsl_ddr_sdram.h> -#include <fsl_ddr_dimm_params.h> - -#include <common.h> #include <i2c.h> #include <hwconfig.h> #include <asm/mmu.h> #include <fsl_ddr_sdram.h> #include <fsl_ddr_dimm_params.h> #include <asm/fsl_law.h> -//#include <asm/gpio.h> + +DECLARE_GLOBAL_DATA_PTR; /* MT41K512M8RH-125 */ dimm_params_t ddr_raw_timing = { @@ -45,7 +40,7 @@ dimm_params_t ddr_raw_timing = { .tfaw_ps = 30000, .twr_ps = 15000, .trfc_ps = 260000, - .trrd_ps = 6000, + .trrd_ps = 5000, //1Kb page size! .twtr_ps = 7500, .trtp_ps = 7500, .refresh_rate_ps = 70200000, @@ -90,6 +85,9 @@ void fsl_ddr_board_options(memctl_options_t *popts, /* Clock is launched 1/2 applied cycle after address/command */ popts->clk_adjust = 8; + + /* Optimized cpo */ + popts->cpo_sample = 0x46; } int fsl_ddr_get_dimm_params(dimm_params_t *pdimm, @@ -108,7 +106,7 @@ int fsl_ddr_get_dimm_params(dimm_params_t *pdimm, return 0; } -phys_size_t initdram(int board_type) +int dram_init(void) { phys_size_t dram_size; @@ -142,5 +140,7 @@ phys_size_t initdram(int board_type) dram_size = fsl_ddr_sdram_size(); #endif - return dram_size; + gd->ram_size = dram_size; + + return 0; } |