diff options
Diffstat (limited to 'src/soc/amd/common/block/cpu')
-rw-r--r-- | src/soc/amd/common/block/cpu/noncar/Makefile.inc | 2 | ||||
-rw-r--r-- | src/soc/amd/common/block/cpu/noncar/memmap.c | 29 |
2 files changed, 31 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/cpu/noncar/Makefile.inc b/src/soc/amd/common/block/cpu/noncar/Makefile.inc index ed08d2a1c4..dd959417f1 100644 --- a/src/soc/amd/common/block/cpu/noncar/Makefile.inc +++ b/src/soc/amd/common/block/cpu/noncar/Makefile.inc @@ -2,5 +2,7 @@ ifeq ($(CONFIG_SOC_AMD_COMMON_BLOCK_NONCAR),y) bootblock-y += pre_c.S bootblock-y += write_resume_eip.c +romstage-y += memmap.c +ramstage-y += memmap.c endif # CONFIG_SOC_AMD_COMMON_BLOCK_NONCAR diff --git a/src/soc/amd/common/block/cpu/noncar/memmap.c b/src/soc/amd/common/block/cpu/noncar/memmap.c new file mode 100644 index 0000000000..9efe959d4d --- /dev/null +++ b/src/soc/amd/common/block/cpu/noncar/memmap.c @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <stdint.h> +#include <console/console.h> +#include <cbmem.h> +#include <amdblocks/memmap.h> + +void memmap_stash_early_dram_usage(void) +{ + struct memmap_early_dram *e; + + e = cbmem_add(CBMEM_ID_CB_EARLY_DRAM, sizeof(*e)); + + if (!e) + die("ERROR: Failed to stash early dram usage!\n"); + + e->base = (uint32_t)(uintptr_t)_early_reserved_dram; + e->size = REGION_SIZE(early_reserved_dram); +} + +const struct memmap_early_dram *memmap_get_early_dram_usage(void) +{ + struct memmap_early_dram *e = cbmem_find(CBMEM_ID_CB_EARLY_DRAM); + + if (!e) + die("ERROR: Failed to read early dram usage!\n"); + + return e; +} |