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authorTom Rini <trini@konsulko.com>2020-09-10 14:37:45 -0400
committerTom Rini <trini@konsulko.com>2020-09-10 14:37:45 -0400
commit23e92c124b878e7c5d9a23c46f363874890260cf (patch)
treea8490efc9a8717fde72a1a458cfd306b4949aab5 /cmd/broadcom/chimp_boot.c
parent2a9f9d633d2e069e5d5e7acde050b338ec803692 (diff)
parent0b65e494e98d645a500c0e378957e6dafbd3ab8f (diff)
Merge branch '2020-09-09-assorted-soc-updates' into next
- Assorted improvements for MediaTek, Broadcom NS3 and ASPEED SoCs.
Diffstat (limited to 'cmd/broadcom/chimp_boot.c')
-rw-r--r--cmd/broadcom/chimp_boot.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/cmd/broadcom/chimp_boot.c b/cmd/broadcom/chimp_boot.c
new file mode 100644
index 00000000000..16f2b612c4d
--- /dev/null
+++ b/cmd/broadcom/chimp_boot.c
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2020 Broadcom
+ */
+
+#include <common.h>
+#include <command.h>
+#include <broadcom/chimp.h>
+
+static int do_chimp_fastboot_secure(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ u32 health = 0;
+
+ if (chimp_health_status_optee(&health)) {
+ pr_err("Chimp health command fail\n");
+ return CMD_RET_FAILURE;
+ }
+
+ if (health == BCM_CHIMP_RUNNIG_GOOD) {
+ printf("skip fastboot...\n");
+ return CMD_RET_SUCCESS;
+ }
+
+ if (chimp_fastboot_optee()) {
+ pr_err("Failed to load secure ChiMP image\n");
+ return CMD_RET_FAILURE;
+ }
+
+ return CMD_RET_SUCCESS;
+}
+
+U_BOOT_CMD
+ (chimp_ld_secure, 1, 0, do_chimp_fastboot_secure,
+ "Invoke chimp fw load via optee",
+ "chimp_ld_secure\n"
+);