Resguardo inicial

2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved.
+ */
+#include "priv.h"
+
+#include <nvhw/drf.h>
+#include <nvhw/ref/gb202/dev_therm.h>
+
+static int
+gb202_fsp_wait_secure_boot(struct nvkm_fsp *fsp)
+{
+	struct nvkm_device *device = fsp->subdev.device;
+	unsigned timeout_ms = 4000;
+
+	do {
+		u32 status = NVKM_RD32(device, NV_THERM, I2CS_SCRATCH, FSP_BOOT_COMPLETE_STATUS);
+
+		if (status == NV_THERM_I2CS_SCRATCH_FSP_BOOT_COMPLETE_STATUS_SUCCESS)
+			return 0;
+
+		usleep_range(1000, 2000);
+	} while (timeout_ms--);
+
+	return -ETIMEDOUT;
+}
+
+static const struct nvkm_fsp_func
+gb202_fsp = {
+	.wait_secure_boot = gb202_fsp_wait_secure_boot,
+	.cot = {
+		.version = 2,
+		.size_hash = 48,
+		.size_pkey = 97,
+		.size_sig = 96,
+		.boot_gsp_fmc = gh100_fsp_boot_gsp_fmc,
+	},
+};
+
+int
+gb202_fsp_new(struct nvkm_device *device,
+	      enum nvkm_subdev_type type, int inst, struct nvkm_fsp **pfsp)
+{
+	return nvkm_fsp_new_(&gb202_fsp, device, type, inst, pfsp);
+}