prom.c (bd649d40e0f2ffa1e16b4dbb93dc627177410e78) prom.c (48b7019b6abd029d3800620bb53f0ae3ca052441)
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Procedures for creating, accessing and interpreting the device tree.
4 *
5 * Paul Mackerras August 1996.
6 * Copyright (C) 1996-2005 Paul Mackerras.
7 *
8 * Adapted for 64bit PowerPC by Dave Engebretsen and Peter Bergner.

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385 *
386 * If we're using device tree CPU feature discovery then we don't
387 * support the cpu-version property, and it's the responsibility of the
388 * firmware/hypervisor to provide the correct feature set for the
389 * architecture level via the ibm,powerpc-cpu-features binding.
390 */
391 if (!dt_cpu_ftrs_in_use()) {
392 prop = of_get_flat_dt_prop(node, "cpu-version", NULL);
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Procedures for creating, accessing and interpreting the device tree.
4 *
5 * Paul Mackerras August 1996.
6 * Copyright (C) 1996-2005 Paul Mackerras.
7 *
8 * Adapted for 64bit PowerPC by Dave Engebretsen and Peter Bergner.

--- 376 unchanged lines hidden (view full) ---

385 *
386 * If we're using device tree CPU feature discovery then we don't
387 * support the cpu-version property, and it's the responsibility of the
388 * firmware/hypervisor to provide the correct feature set for the
389 * architecture level via the ibm,powerpc-cpu-features binding.
390 */
391 if (!dt_cpu_ftrs_in_use()) {
392 prop = of_get_flat_dt_prop(node, "cpu-version", NULL);
393 if (prop && (be32_to_cpup(prop) & 0xff000000) == 0x0f000000)
393 if (prop && (be32_to_cpup(prop) & 0xff000000) == 0x0f000000) {
394 identify_cpu(0, be32_to_cpup(prop));
394 identify_cpu(0, be32_to_cpup(prop));
395 seq_buf_printf(&ppc_hw_desc, "0x%04x ", be32_to_cpup(prop));
396 }
395
396 check_cpu_feature_properties(node);
397 check_cpu_features(node, "ibm,pa-features", ibm_pa_features,
398 ARRAY_SIZE(ibm_pa_features));
399 check_cpu_features(node, "ibm,pi-features", ibm_pi_features,
400 ARRAY_SIZE(ibm_pi_features));
401 }
402

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398 check_cpu_feature_properties(node);
399 check_cpu_features(node, "ibm,pa-features", ibm_pa_features,
400 ARRAY_SIZE(ibm_pa_features));
401 check_cpu_features(node, "ibm,pi-features", ibm_pi_features,
402 ARRAY_SIZE(ibm_pi_features));
403 }
404

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