mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-04-19 11:04:20 +00:00
15ca2c5e14
In a later patch, the stm32mp1_def.h will be reworked. The inclusion of common/debug.h may not be done there through another included file. Add this header inclusion in the files that need it. Change-Id: I83687f7910032ca38c0856796580a650e1e41a68 Signed-off-by: Yann Gautier <yann.gautier@st.com>
60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
/*
|
|
* Copyright (C) 2022, STMicroelectronics - All Rights Reserved
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#include <errno.h>
|
|
#include <stdbool.h>
|
|
|
|
#include <common/debug.h>
|
|
#include <common/fdt_wrappers.h>
|
|
#include <drivers/st/stm32mp_ram.h>
|
|
#include <libfdt.h>
|
|
|
|
#include <platform_def.h>
|
|
|
|
int stm32mp_ddr_dt_get_info(void *fdt, int node, struct stm32mp_ddr_info *info)
|
|
{
|
|
int ret;
|
|
|
|
ret = fdt_read_uint32(fdt, node, "st,mem-speed", &info->speed);
|
|
if (ret < 0) {
|
|
VERBOSE("%s: no st,mem-speed\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
ret = fdt_read_uint32(fdt, node, "st,mem-size", &info->size);
|
|
if (ret < 0) {
|
|
VERBOSE("%s: no st,mem-size\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
info->name = fdt_getprop(fdt, node, "st,mem-name", NULL);
|
|
if (info->name == NULL) {
|
|
VERBOSE("%s: no st,mem-name\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
INFO("RAM: %s\n", info->name);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int stm32mp_ddr_dt_get_param(void *fdt, int node, const struct stm32mp_ddr_param *param,
|
|
uint32_t param_size, uintptr_t config)
|
|
{
|
|
int ret;
|
|
uint32_t idx;
|
|
|
|
for (idx = 0U; idx < param_size; idx++) {
|
|
ret = fdt_read_uint32_array(fdt, node, param[idx].name, param[idx].size,
|
|
(void *)(config + param[idx].offset));
|
|
|
|
VERBOSE("%s: %s[0x%x] = %d\n", __func__, param[idx].name, param[idx].size, ret);
|
|
if (ret != 0) {
|
|
ERROR("%s: Cannot read %s, error=%d\n", __func__, param[idx].name, ret);
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|