| Aditya Angadi | cdd7f63 | 2020-04-06 17:11:23 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #include <common/debug.h> |
| 8 | #include <plat/arm/common/plat_arm.h> |
| 9 | #include <plat/arm/css/common/css_pm.h> |
| 10 | #include <sgi_variant.h> |
| 11 | |
| 12 | /****************************************************************************** |
| 13 | * The power domain tree descriptor. |
| 14 | ******************************************************************************/ |
| Aditya Angadi | f503903 | 2020-12-15 17:28:08 +0530 | [diff] [blame^] | 15 | const unsigned char rd_v1_mc_pd_tree_desc_multi_chip[] = { |
| Aditya Angadi | cdd7f63 | 2020-04-06 17:11:23 +0530 | [diff] [blame] | 16 | ((PLAT_ARM_CLUSTER_COUNT) * (CSS_SGI_CHIP_COUNT)), |
| 17 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 18 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 19 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 20 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 21 | #if (CSS_SGI_CHIP_COUNT > 1) |
| 22 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 23 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 24 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 25 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 26 | #endif |
| 27 | #if (CSS_SGI_CHIP_COUNT > 2) |
| 28 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 29 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 30 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 31 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 32 | #endif |
| 33 | #if (CSS_SGI_CHIP_COUNT > 3) |
| 34 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 35 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 36 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 37 | CSS_SGI_MAX_CPUS_PER_CLUSTER |
| 38 | #endif |
| 39 | }; |
| 40 | |
| 41 | /******************************************************************************* |
| 42 | * This function returns the topology tree information. |
| 43 | ******************************************************************************/ |
| 44 | const unsigned char *plat_get_power_domain_tree_desc(void) |
| 45 | { |
| 46 | if (plat_arm_sgi_get_multi_chip_mode() == 1) |
| Aditya Angadi | f503903 | 2020-12-15 17:28:08 +0530 | [diff] [blame^] | 47 | return rd_v1_mc_pd_tree_desc_multi_chip; |
| Aditya Angadi | cdd7f63 | 2020-04-06 17:11:23 +0530 | [diff] [blame] | 48 | panic(); |
| 49 | } |
| 50 | |
| 51 | /******************************************************************************* |
| 52 | * The array mapping platform core position (implemented by plat_my_core_pos()) |
| 53 | * to the SCMI power domain ID implemented by SCP. |
| 54 | ******************************************************************************/ |
| 55 | const uint32_t plat_css_core_pos_to_scmi_dmn_id_map[] = { |
| 56 | (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x0)), |
| 57 | (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x1)), |
| 58 | (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x2)), |
| 59 | (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x3)), |
| 60 | #if (CSS_SGI_CHIP_COUNT > 1) |
| 61 | (SET_SCMI_CHANNEL_ID(0x1) | SET_SCMI_DOMAIN_ID(0x0)), |
| 62 | (SET_SCMI_CHANNEL_ID(0x1) | SET_SCMI_DOMAIN_ID(0x1)), |
| 63 | (SET_SCMI_CHANNEL_ID(0x1) | SET_SCMI_DOMAIN_ID(0x2)), |
| 64 | (SET_SCMI_CHANNEL_ID(0x1) | SET_SCMI_DOMAIN_ID(0x3)), |
| 65 | #endif |
| 66 | #if (CSS_SGI_CHIP_COUNT > 2) |
| 67 | (SET_SCMI_CHANNEL_ID(0x2) | SET_SCMI_DOMAIN_ID(0x0)), |
| 68 | (SET_SCMI_CHANNEL_ID(0x2) | SET_SCMI_DOMAIN_ID(0x1)), |
| 69 | (SET_SCMI_CHANNEL_ID(0x2) | SET_SCMI_DOMAIN_ID(0x2)), |
| 70 | (SET_SCMI_CHANNEL_ID(0x2) | SET_SCMI_DOMAIN_ID(0x3)), |
| 71 | #endif |
| 72 | #if (CSS_SGI_CHIP_COUNT > 3) |
| 73 | (SET_SCMI_CHANNEL_ID(0x3) | SET_SCMI_DOMAIN_ID(0x0)), |
| 74 | (SET_SCMI_CHANNEL_ID(0x3) | SET_SCMI_DOMAIN_ID(0x1)), |
| 75 | (SET_SCMI_CHANNEL_ID(0x3) | SET_SCMI_DOMAIN_ID(0x2)), |
| 76 | (SET_SCMI_CHANNEL_ID(0x3) | SET_SCMI_DOMAIN_ID(0x3)) |
| 77 | #endif |
| 78 | }; |