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path: root/src/lib/cbmem_stage_cache.c
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Diffstat (limited to 'src/lib/cbmem_stage_cache.c')
-rw-r--r--src/lib/cbmem_stage_cache.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/lib/cbmem_stage_cache.c b/src/lib/cbmem_stage_cache.c
index f17f12c892..299cb00dcf 100644
--- a/src/lib/cbmem_stage_cache.c
+++ b/src/lib/cbmem_stage_cache.c
@@ -45,6 +45,35 @@ void stage_cache_add(int stage_id, const struct prog *stage)
memcpy(c, prog_start(stage), prog_size(stage));
}
+void stage_cache_add_raw(int stage_id, const void *base, const size_t size)
+{
+ void *c;
+
+ c = cbmem_add(CBMEM_ID_STAGEx_RAW + stage_id, size);
+ if (c == NULL) {
+ printk(BIOS_DEBUG, "Error: Can't add %x raw data to cbmem\n",
+ CBMEM_ID_STAGEx_RAW + stage_id);
+ return;
+ }
+
+ memcpy(c, base, size);
+}
+
+void stage_cache_get_raw(int stage_id, void **base, size_t *size)
+{
+ const struct cbmem_entry *e;
+
+ e = cbmem_entry_find(CBMEM_ID_STAGEx_RAW + stage_id);
+ if (e == NULL) {
+ printk(BIOS_ERR, "Error: Can't find raw %x data in cbmem\n",
+ CBMEM_ID_STAGEx_RAW + stage_id);
+ return;
+ }
+
+ *base = cbmem_entry_start(e);
+ *size = cbmem_entry_size(e);
+}
+
void stage_cache_load_stage(int stage_id, struct prog *stage)
{
struct stage_cache *meta;