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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 17:43:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 17:43:51 +0000 |
commit | be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b (patch) | |
tree | 779c248fb61c83f65d1f0dc867f2053d76b4e03a /plat/rockchip/common/drivers/parameter/ddr_parameter.h | |
parent | Initial commit. (diff) | |
download | arm-trusted-firmware-be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b.tar.xz arm-trusted-firmware-be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b.zip |
Adding upstream version 2.10.0+dfsg.upstream/2.10.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plat/rockchip/common/drivers/parameter/ddr_parameter.h')
-rw-r--r-- | plat/rockchip/common/drivers/parameter/ddr_parameter.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/plat/rockchip/common/drivers/parameter/ddr_parameter.h b/plat/rockchip/common/drivers/parameter/ddr_parameter.h new file mode 100644 index 0000000..25c93a1 --- /dev/null +++ b/plat/rockchip/common/drivers/parameter/ddr_parameter.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef DDR_PARAMETER_H +#define DDR_PARAMETER_H + +#include <string.h> + +#include <platform_def.h> + +#include <arch_helpers.h> +#include <common/debug.h> +#include <drivers/console.h> +#include <drivers/delay_timer.h> +#include <lib/mmio.h> + +#include <plat_private.h> +#include <soc.h> + +#define DDR_REGION_NR_MAX 10 +#define REGION_NR_OFFSET 0 +#define REGION_ADDR_OFFSET 8 +#define REGION_DATA_PER_BYTES 8 +#define RG_SIZE_MB(byte) ((byte) >> 20) + +/* unit: MB */ +struct param_ddr_usage { + uint64_t boundary; + + uint32_t ns_nr; + uint64_t ns_base[DDR_REGION_NR_MAX]; + uint64_t ns_top[DDR_REGION_NR_MAX]; + + uint32_t s_nr; + uint64_t s_base[DDR_REGION_NR_MAX + 1]; + uint64_t s_top[DDR_REGION_NR_MAX + 1]; +}; + +struct param_ddr_usage ddr_region_usage_parse(uint64_t addr, uint64_t max_mb); + +#endif /* DDR_PARAMETER_H */ |