1 files changed, 161 insertions, 0 deletions
diff --git a/meta-facebook/meta-yosemite/recipes-yosemite/fbutils/files/fw-util/fw-util.c b/meta-facebook/meta-yosemite/recipes-yosemite/fbutils/files/fw-util/fw-util.c
new file mode 100644
index 0000000..2b472b3
--- /dev/null
+++ b/meta-facebook/meta-yosemite/recipes-yosemite/fbutils/files/fw-util/fw-util.c
@@ -0,0 +1,161 @@
+/*
+ * fw-util
+ *
+ * Copyright 2015-present Facebook. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <syslog.h>
+#include <stdint.h>
+#include <pthread.h>
+#include <facebook/bic.h>
+#include <openbmc/pal.h>
+#include <openbmc/ipmi.h>
+
+static void
+print_usage_help(void) {
+  printf("Usage: fw_util <slot1|slot2|slot3|slot4> <--version>\n");
+  printf("       fw_util <slot1|slot2|slot3|slot4> <--update> <--cpld> <path>\n");
+}
+
+// TODO: Need to confirm the interpretation of firmware version for print
+// Right now using decimal to print the versions
+static void
+print_fw_ver(uint8_t slot_id) {
+  int i;
+  uint8_t ver[32] = {0};
+
+  // Print CPLD Version
+  if (bic_get_fw_ver(slot_id, FW_CPLD, ver)) {
+    return;
+  }
+
+  printf("CPLD Version: 0x%02x%02x%02x%02x\n", ver[0], ver[1], ver[2], ver[3]);
+
+  // Print Bridge-IC Version
+  if (bic_get_fw_ver(slot_id, FW_BIC, ver)) {
+    return;
+  }
+
+  printf("Bridge-IC Version: v%x.%x\n", ver[0], ver[1]);
+
+  // Print ME Version
+  if (bic_get_fw_ver(slot_id, FW_ME, ver)){
+    return;
+  }
+
+  printf("ME Version: %x.%x.%x.%x%x\n", ver[0], ver[1], ver[2], ver[3], ver[4]);
+
+  // Print PVCCIN VR Version
+  if (bic_get_fw_ver(slot_id, FW_PVCCIN_VR, ver)){
+    return;
+  }
+
+  printf("PVCCIN VR Version: 0x%02x%02x, 0x%02x%02x\n", ver[0], ver[1], ver[2], ver[3]);
+
+  // Print DDRAB VR Version
+  if (bic_get_fw_ver(slot_id, FW_DDRAB_VR, ver)){
+    return;
+  }
+
+  printf("DDRAB VR Version: 0x%02x%02x, 0x%02x%02x\n", ver[0], ver[1], ver[2], ver[3]);
+
+  // Print P1V05 VR Version
+  if (bic_get_fw_ver(slot_id, FW_P1V05_VR, ver)){
+    return;
+  }
+
+  printf("P1V05 VR Version: 0x%02x%02x, 0x%02x%02x\n", ver[0], ver[1], ver[2], ver[3]);
+
+  // Print PVCCGBE VR Version
+  if (bic_get_fw_ver(slot_id, FW_PVCCGBE_VR, ver)){
+    return;
+  }
+
+  printf("PVCCGBE VR Version: 0x%02x%02x, 0x%02x%02x\n", ver[0], ver[1], ver[2], ver[3]);
+
+  // Print PVCCSCSUS VR Version
+  if (bic_get_fw_ver(slot_id, FW_PVCCSCSUS_VR, ver)){
+    return;
+  }
+
+  printf("PVCCSCSUS VR Version: 0x%02x%02x, 0x%02x%02x\n", ver[0], ver[1], ver[2], ver[3]);
+
+  // Print BIOS version
+  if (pal_get_sysfw_ver(slot_id, ver)) {
+    return;
+  }
+
+  // BIOS version response contains the length at offset 2 followed by ascii string
+  printf("BIOS Version: ");
+  for (i = 3; i < 3+ver[2]; i++) {
+    printf("%c", ver[i]);
+  }
+    printf("\n");
+}
+
+int
+main(int argc, char **argv) {
+
+  uint8_t slot_id;
+
+  // Check for border conditions
+  if ((argc != 3) && (argc != 5)) {
+    goto err_exit;
+  }
+
+  // Derive slot_id from first parameter
+  if (!strcmp(argv[1], "slot1")) {
+    slot_id = 1;
+  } else if (!strcmp(argv[1] , "slot2")) {
+    slot_id =2;
+  } else if (!strcmp(argv[1] , "slot3")) {
+    slot_id =3;
+  } else if (!strcmp(argv[1] , "slot4")) {
+    slot_id =4;
+  } else {
+      goto err_exit;
+  }
+
+  // check operation to perform
+  if (!strcmp(argv[2], "--version")) {
+    // handle printing versions of f/w components
+    print_fw_ver(slot_id);
+  } else if (!strcmp(argv[2], "--update")) {
+    // handle firmware update
+    if (argc != 5) {
+      goto err_exit;
+    }
+
+    if (!strcmp(argv[3], "--cpld")) {
+      return bic_update_fw(slot_id, UPDATE_CPLD, argv[4]);
+    } else {
+      goto err_exit;
+    }
+  } else {
+    goto err_exit;
+  }
+
+  return 0;
+
+err_exit:
+  print_usage_help();
+  return -1;
+}