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path: root/src/drivers/vpd/vpd_cbmem.c
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Diffstat (limited to 'src/drivers/vpd/vpd_cbmem.c')
-rw-r--r--src/drivers/vpd/vpd_cbmem.c81
1 files changed, 0 insertions, 81 deletions
diff --git a/src/drivers/vpd/vpd_cbmem.c b/src/drivers/vpd/vpd_cbmem.c
deleted file mode 100644
index eadda525d6..0000000000
--- a/src/drivers/vpd/vpd_cbmem.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause */
-
-#include <console/console.h>
-#include <cbmem.h>
-#include <fmap.h>
-#include <string.h>
-#include <timestamp.h>
-
-#include "vpd_tables.h"
-#include "vpd.h"
-
-/* Currently we only support Google VPD 2.0, which has a fixed offset. */
-enum {
- CROSVPD_CBMEM_MAGIC = 0x43524f53,
- CROSVPD_CBMEM_VERSION = 0x0001,
-};
-
-struct vpd_cbmem {
- uint32_t magic;
- uint32_t version;
- uint32_t ro_size;
- uint32_t rw_size;
- uint8_t blob[0];
- /* The blob contains both RO and RW data. It starts with RO (0 ..
- * ro_size) and then RW (ro_size .. ro_size+rw_size).
- */
-};
-
-static void cbmem_add_cros_vpd(int is_recovery)
-{
- struct vpd_cbmem *cbmem;
- const struct vpd_blob *blob;
-
- timestamp_add_now(TS_START_COPYVPD);
-
- blob = vpd_load_blob();
-
- /* Return if no VPD at all */
- if (blob->ro_size == 0 && blob->rw_size == 0)
- return;
-
- cbmem = cbmem_add(CBMEM_ID_VPD, sizeof(*cbmem) + blob->ro_size +
- blob->rw_size);
- if (!cbmem) {
- printk(BIOS_ERR, "%s: Failed to allocate CBMEM (%u+%u).\n",
- __func__, blob->ro_size, blob->rw_size);
- return;
- }
-
- cbmem->magic = CROSVPD_CBMEM_MAGIC;
- cbmem->version = CROSVPD_CBMEM_VERSION;
- cbmem->ro_size = blob->ro_size;
- cbmem->rw_size = blob->rw_size;
-
- if (blob->ro_size) {
- memcpy(cbmem->blob, blob->ro_base, blob->ro_size);
- timestamp_add_now(TS_END_COPYVPD_RO);
- }
-
- if (blob->rw_size) {
- memcpy(cbmem->blob + blob->ro_size, blob->rw_base,
- blob->rw_size);
- timestamp_add_now(TS_END_COPYVPD_RW);
- }
-}
-
-void vpd_get_buffers(struct vpd_blob *blob)
-{
- const struct vpd_cbmem *vpd;
-
- vpd = cbmem_find(CBMEM_ID_VPD);
- if (!vpd || !vpd->ro_size)
- return;
-
- blob->ro_base = (void *)vpd->blob;
- blob->ro_size = vpd->ro_size;
- blob->rw_base = (void *)vpd->blob + vpd->ro_size;
- blob->rw_size = vpd->rw_size;
-}
-
-RAMSTAGE_CBMEM_INIT_HOOK(cbmem_add_cros_vpd)