mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-04-23 13:36:05 +00:00
c45791b2f2
Remove errata a008850 from ls1028a and ls1088a, it should only be feasible for ls1020a, ls1043a and ls1046a. Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com> Change-Id: I8ab84158a2ed6bb15b16d10f8796c3e86fc560a5
84 lines
1.6 KiB
C
84 lines
1.6 KiB
C
/*
|
|
* Copyright 2022 NXP
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#include <errno.h>
|
|
|
|
#include <common/debug.h>
|
|
#include <ddr.h>
|
|
#include <utils.h>
|
|
|
|
#include <errata.h>
|
|
#include <platform_def.h>
|
|
|
|
#ifdef CONFIG_STATIC_DDR
|
|
#error No static value defined
|
|
#endif
|
|
|
|
static const struct rc_timing rce[] = {
|
|
{U(1600), U(8), U(8)},
|
|
{U(1867), U(8), U(8)},
|
|
{U(2134), U(8), U(9)},
|
|
{}
|
|
};
|
|
|
|
static const struct board_timing udimm[] = {
|
|
{U(0x04), rce, U(0x01030508), U(0x090b0d06)},
|
|
{U(0x1f), rce, U(0x01030508), U(0x090b0d06)},
|
|
};
|
|
|
|
int ddr_board_options(struct ddr_info *priv)
|
|
{
|
|
int ret;
|
|
struct memctl_opt *popts = &priv->opt;
|
|
|
|
if (popts->rdimm != 0) {
|
|
debug("RDIMM parameters not set.\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
ret = cal_board_params(priv, udimm, ARRAY_SIZE(udimm));
|
|
if (ret != 0) {
|
|
return ret;
|
|
}
|
|
|
|
popts->addr_hash = 1;
|
|
popts->cpo_sample = U(0x7b);
|
|
popts->ddr_cdr1 = DDR_CDR1_DHC_EN |
|
|
DDR_CDR1_ODT(DDR_CDR_ODT_60ohm);
|
|
popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_60ohm) |
|
|
DDR_CDR2_VREF_TRAIN_EN |
|
|
DDR_CDR2_VREF_RANGE_2;
|
|
|
|
return 0;
|
|
}
|
|
|
|
long long init_ddr(void)
|
|
{
|
|
int spd_addr[] = { NXP_SPD_EEPROM0 };
|
|
struct ddr_info info;
|
|
struct sysinfo sys;
|
|
long long dram_size;
|
|
|
|
zeromem(&sys, sizeof(sys));
|
|
get_clocks(&sys);
|
|
debug("platform clock %lu\n", sys.freq_platform);
|
|
debug("DDR PLL %lu\n", sys.freq_ddr_pll0);
|
|
|
|
zeromem(&info, sizeof(struct ddr_info));
|
|
info.num_ctlrs = NUM_OF_DDRC;
|
|
info.dimm_on_ctlr = DDRC_NUM_DIMM;
|
|
info.clk = get_ddr_freq(&sys, 0);
|
|
info.spd_addr = spd_addr;
|
|
info.ddr[0] = (void *)NXP_DDR_ADDR;
|
|
|
|
dram_size = dram_init(&info);
|
|
|
|
if (dram_size < 0) {
|
|
ERROR("DDR init failed.\n");
|
|
}
|
|
|
|
return dram_size;
|
|
}
|