mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-11 15:37:23 +00:00
d9a76e77c8
This commit replaces hard-coded EMIF and PHY DDR3 configurations for predefined SODIMMs to a calculated configuration. The SODIMM parameters are read from SODIMM's SPD and used to calculated the configuration. The current commit supports calculation for DDR3 with 1600MHz and 1333MHz only. Signed-off-by: Vitaly Andrianov <vitalya@ti.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/*
|
|
* Keystone2: DDR3 configuration
|
|
*
|
|
* (C) Copyright 2012-2014
|
|
* Texas Instruments Incorporated, <www.ti.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
|
|
#include <asm/arch/ddr3.h>
|
|
#include "ddr3_cfg.h"
|
|
|
|
struct ddr3_phy_config ddr3phy_1600_2g = {
|
|
.pllcr = 0x0001C000ul,
|
|
.pgcr1_mask = (IODDRM_MASK | ZCKSEL_MASK),
|
|
.pgcr1_val = ((1 << 2) | (1 << 7) | (1 << 23)),
|
|
.ptr0 = 0x42C21590ul,
|
|
.ptr1 = 0xD05612C0ul,
|
|
.ptr2 = 0, /* not set in gel */
|
|
.ptr3 = 0x0D861A80ul,
|
|
.ptr4 = 0x0C827100ul,
|
|
.dcr_mask = (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK),
|
|
.dcr_val = ((1 << 10)),
|
|
.dtpr0 = 0x9D5CBB66ul,
|
|
.dtpr1 = 0x12868300ul,
|
|
.dtpr2 = 0x5002D200ul,
|
|
.mr0 = 0x00001C70ul,
|
|
.mr1 = 0x00000006ul,
|
|
.mr2 = 0x00000018ul,
|
|
.dtcr = 0x710035C7ul,
|
|
.pgcr2 = 0x00F07A12ul,
|
|
.zq0cr1 = 0x0001005Dul,
|
|
.zq1cr1 = 0x0001005Bul,
|
|
.zq2cr1 = 0x0001005Bul,
|
|
.pir_v1 = 0x00000033ul,
|
|
.pir_v2 = 0x0000FF81ul,
|
|
};
|
|
|
|
struct ddr3_emif_config ddr3_1600_2g = {
|
|
.sdcfg = 0x6200CE62ul,
|
|
.sdtim1 = 0x166C9855ul,
|
|
.sdtim2 = 0x00001D4Aul,
|
|
.sdtim3 = 0x435DFF53ul,
|
|
.sdtim4 = 0x543F0CFFul,
|
|
.zqcfg = 0x70073200ul,
|
|
.sdrfc = 0x00001869ul,
|
|
};
|