Marc Jones | 1587dc8 | 2017-05-15 18:55:11 -0600 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2011 Advanced Micro Devices, Inc. |
| 5 | * Copyright (C) 2013 Sage Electronic Engineering, LLC |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; version 2 of the License. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | */ |
| 16 | |
| 17 | #include <cbfs.h> |
Marc Jones | 33eef13 | 2017-10-26 16:50:42 -0600 | [diff] [blame] | 18 | #include <cpu/x86/lapic.h> |
| 19 | #include <cpu/x86/mp.h> |
| 20 | #include <timer.h> |
Marc Jones | 1587dc8 | 2017-05-15 18:55:11 -0600 | [diff] [blame] | 21 | #include <amdlib.h> |
Richard Spiegel | 0ad74ac | 2017-12-08 16:53:29 -0700 | [diff] [blame] | 22 | #include <amdblocks/BiosCallOuts.h> |
| 23 | #include <amdblocks/agesawrapper.h> |
| 24 | #include <amdblocks/agesawrapper_call.h> |
Martin Roth | 4f92b15 | 2017-11-12 10:56:43 -0700 | [diff] [blame] | 25 | #include <reset.h> |
Marc Jones | dfeb1c4 | 2017-08-07 19:08:24 -0600 | [diff] [blame] | 26 | #include <soc/southbridge.h> |
Marc Jones | 1587dc8 | 2017-05-15 18:55:11 -0600 | [diff] [blame] | 27 | |
Martin Roth | c450fbe | 2017-10-02 13:46:50 -0600 | [diff] [blame] | 28 | #if ENV_BOOTBLOCK |
| 29 | const BIOS_CALLOUT_STRUCT BiosCallouts[] = { |
| 30 | { AGESA_DO_RESET, agesa_Reset }, |
| 31 | { AGESA_FCH_OEM_CALLOUT, agesa_fch_initreset }, |
Richard Spiegel | a9f4936 | 2018-03-05 08:11:50 -0700 | [diff] [blame] | 32 | { AGESA_HALT_THIS_AP, agesa_HaltThisAp }, |
Martin Roth | c450fbe | 2017-10-02 13:46:50 -0600 | [diff] [blame] | 33 | { AGESA_GNB_PCIE_SLOT_RESET, agesa_PcieSlotResetControl } |
| 34 | }; |
| 35 | #else |
| 36 | const BIOS_CALLOUT_STRUCT BiosCallouts[] = { |
| 37 | /* Required callouts */ |
Richard Spiegel | 09a16e6 | 2018-04-04 12:40:20 -0700 | [diff] [blame^] | 38 | #if ENV_ROMSTAGE |
| 39 | { AGESA_HALT_THIS_AP, agesa_HaltThisAp }, |
| 40 | #endif |
Martin Roth | c450fbe | 2017-10-02 13:46:50 -0600 | [diff] [blame] | 41 | { AGESA_ALLOCATE_BUFFER, agesa_AllocateBuffer }, |
| 42 | { AGESA_DEALLOCATE_BUFFER, agesa_DeallocateBuffer }, |
| 43 | { AGESA_DO_RESET, agesa_Reset }, |
| 44 | { AGESA_LOCATE_BUFFER, agesa_LocateBuffer }, |
| 45 | { AGESA_READ_SPD, agesa_ReadSpd }, |
Marc Jones | 33eef13 | 2017-10-26 16:50:42 -0600 | [diff] [blame] | 46 | { AGESA_GNB_PCIE_SLOT_RESET, agesa_PcieSlotResetControl }, |
| 47 | #if ENV_RAMSTAGE |
Martin Roth | c450fbe | 2017-10-02 13:46:50 -0600 | [diff] [blame] | 48 | { AGESA_RUNFUNC_ONAP, agesa_RunFuncOnAp }, |
| 49 | { AGESA_RUNFUNC_ON_ALL_APS, agesa_RunFcnOnAllAps }, |
Martin Roth | c450fbe | 2017-10-02 13:46:50 -0600 | [diff] [blame] | 50 | { AGESA_WAIT_FOR_ALL_APS, agesa_WaitForAllApsFinished }, |
| 51 | { AGESA_IDLE_AN_AP, agesa_IdleAnAp }, |
Marc Jones | 33eef13 | 2017-10-26 16:50:42 -0600 | [diff] [blame] | 52 | #endif /* ENV_RAMSTAGE */ |
Martin Roth | c450fbe | 2017-10-02 13:46:50 -0600 | [diff] [blame] | 53 | |
| 54 | /* Optional callouts */ |
| 55 | { AGESA_GET_IDS_INIT_DATA, agesa_EmptyIdsInitData }, |
| 56 | //AgesaHeapRebase - Hook ID? |
| 57 | { AGESA_HOOKBEFORE_DRAM_INIT, agesa_NoopUnsupported }, |
| 58 | { AGESA_HOOKBEFORE_DQS_TRAINING, agesa_NoopUnsupported }, |
| 59 | { AGESA_EXTERNAL_2D_TRAIN_VREF_CHANGE, agesa_NoopUnsupported }, |
| 60 | { AGESA_HOOKBEFORE_EXIT_SELF_REF, agesa_NoopUnsupported }, |
| 61 | { AGESA_GNB_GFX_GET_VBIOS_IMAGE, agesa_GfxGetVbiosImage }, |
| 62 | { AGESA_FCH_OEM_CALLOUT, agesa_fch_initenv }, |
| 63 | { AGESA_EXTERNAL_VOLTAGE_ADJUST, agesa_NoopUnsupported }, |
| 64 | { AGESA_GNB_PCIE_CLK_REQ, agesa_NoopUnsupported }, |
| 65 | |
| 66 | /* Deprecated */ |
| 67 | { AGESA_HOOKBEFORE_DRAM_INIT_RECOVERY, agesa_NoopUnsupported}, |
| 68 | { AGESA_READ_SPD_RECOVERY, agesa_NoopUnsupported }, |
| 69 | |
| 70 | }; |
| 71 | #endif |
| 72 | |
| 73 | const int BiosCalloutsLen = ARRAY_SIZE(BiosCallouts); |
| 74 | |
Marshall Dawson | f3dc71e | 2017-06-14 16:22:07 -0600 | [diff] [blame] | 75 | AGESA_STATUS GetBiosCallout(UINT32 Func, UINTN Data, VOID *ConfigPtr) |
Marc Jones | 1587dc8 | 2017-05-15 18:55:11 -0600 | [diff] [blame] | 76 | { |
| 77 | UINTN i; |
| 78 | |
Marshall Dawson | f3dc71e | 2017-06-14 16:22:07 -0600 | [diff] [blame] | 79 | for (i = 0 ; i < BiosCalloutsLen ; i++) { |
Marc Jones | 1587dc8 | 2017-05-15 18:55:11 -0600 | [diff] [blame] | 80 | if (BiosCallouts[i].CalloutName == Func) |
| 81 | break; |
| 82 | } |
Marc Jones | 7e710e0 | 2017-10-12 15:19:51 -0600 | [diff] [blame] | 83 | |
| 84 | if (i >= BiosCalloutsLen) { |
| 85 | printk(BIOS_ERR, "ERROR: AGESA Callout Not Supported: 0x%x", |
| 86 | (u32)Func); |
Marc Jones | 1587dc8 | 2017-05-15 18:55:11 -0600 | [diff] [blame] | 87 | return AGESA_UNSUPPORTED; |
Marc Jones | 7e710e0 | 2017-10-12 15:19:51 -0600 | [diff] [blame] | 88 | } |
Marc Jones | 1587dc8 | 2017-05-15 18:55:11 -0600 | [diff] [blame] | 89 | |
Marshall Dawson | f3dc71e | 2017-06-14 16:22:07 -0600 | [diff] [blame] | 90 | return BiosCallouts[i].CalloutPtr(Func, Data, ConfigPtr); |
Marc Jones | 1587dc8 | 2017-05-15 18:55:11 -0600 | [diff] [blame] | 91 | } |
| 92 | |
Marshall Dawson | f3dc71e | 2017-06-14 16:22:07 -0600 | [diff] [blame] | 93 | AGESA_STATUS agesa_NoopUnsupported(UINT32 Func, UINTN Data, VOID *ConfigPtr) |
Marc Jones | 1587dc8 | 2017-05-15 18:55:11 -0600 | [diff] [blame] | 94 | { |
| 95 | return AGESA_UNSUPPORTED; |
| 96 | } |
| 97 | |
Marshall Dawson | f3dc71e | 2017-06-14 16:22:07 -0600 | [diff] [blame] | 98 | AGESA_STATUS agesa_NoopSuccess(UINT32 Func, UINTN Data, VOID *ConfigPtr) |
Marc Jones | 1587dc8 | 2017-05-15 18:55:11 -0600 | [diff] [blame] | 99 | { |
| 100 | return AGESA_SUCCESS; |
| 101 | } |
| 102 | |
Marshall Dawson | f3dc71e | 2017-06-14 16:22:07 -0600 | [diff] [blame] | 103 | AGESA_STATUS agesa_EmptyIdsInitData(UINT32 Func, UINTN Data, VOID *ConfigPtr) |
Marc Jones | 1587dc8 | 2017-05-15 18:55:11 -0600 | [diff] [blame] | 104 | { |
| 105 | IDS_NV_ITEM *IdsPtr = ((IDS_CALLOUT_STRUCT *) ConfigPtr)->IdsNvPtr; |
| 106 | if (Data == IDS_CALLOUT_INIT) |
| 107 | IdsPtr[0].IdsNvValue = IdsPtr[0].IdsNvId = 0xffff; |
| 108 | return AGESA_SUCCESS; |
| 109 | } |
| 110 | |
Marshall Dawson | f3dc71e | 2017-06-14 16:22:07 -0600 | [diff] [blame] | 111 | AGESA_STATUS agesa_Reset(UINT32 Func, UINTN Data, VOID *ConfigPtr) |
Marc Jones | 1587dc8 | 2017-05-15 18:55:11 -0600 | [diff] [blame] | 112 | { |
Marshall Dawson | f3dc71e | 2017-06-14 16:22:07 -0600 | [diff] [blame] | 113 | AGESA_STATUS Status; |
Marshall Dawson | f3dc71e | 2017-06-14 16:22:07 -0600 | [diff] [blame] | 114 | UINTN ResetType; |
| 115 | AMD_CONFIG_PARAMS *StdHeader; |
Marc Jones | 1587dc8 | 2017-05-15 18:55:11 -0600 | [diff] [blame] | 116 | |
| 117 | ResetType = Data; |
| 118 | StdHeader = ConfigPtr; |
| 119 | |
Marc Jones | 4f886cc | 2017-10-11 20:20:49 -0600 | [diff] [blame] | 120 | /* |
| 121 | * This should perform the RESET based upon the ResetType, but coreboot |
| 122 | * doesn't have a reset manager to handle a WHENEVER case. Do all |
| 123 | * resets immediately. |
Marshall Dawson | f3dc71e | 2017-06-14 16:22:07 -0600 | [diff] [blame] | 124 | */ |
Marc Jones | 1587dc8 | 2017-05-15 18:55:11 -0600 | [diff] [blame] | 125 | switch (ResetType) { |
| 126 | case WARM_RESET_WHENEVER: |
Marc Jones | 1587dc8 | 2017-05-15 18:55:11 -0600 | [diff] [blame] | 127 | case WARM_RESET_IMMEDIATELY: |
Martin Roth | 4f92b15 | 2017-11-12 10:56:43 -0700 | [diff] [blame] | 128 | do_soft_reset(); |
| 129 | break; |
| 130 | |
| 131 | case COLD_RESET_WHENEVER: |
Marc Jones | 1587dc8 | 2017-05-15 18:55:11 -0600 | [diff] [blame] | 132 | case COLD_RESET_IMMEDIATELY: |
Martin Roth | 4f92b15 | 2017-11-12 10:56:43 -0700 | [diff] [blame] | 133 | do_hard_reset(); |
Marc Jones | 1587dc8 | 2017-05-15 18:55:11 -0600 | [diff] [blame] | 134 | break; |
| 135 | |
| 136 | default: |
| 137 | break; |
| 138 | } |
| 139 | |
| 140 | Status = 0; |
| 141 | return Status; |
| 142 | } |
| 143 | |
Marshall Dawson | f3dc71e | 2017-06-14 16:22:07 -0600 | [diff] [blame] | 144 | AGESA_STATUS agesa_GfxGetVbiosImage(UINT32 Func, UINTN FchData, |
| 145 | VOID *ConfigPrt) |
Marc Jones | 1587dc8 | 2017-05-15 18:55:11 -0600 | [diff] [blame] | 146 | { |
Marshall Dawson | f3dc71e | 2017-06-14 16:22:07 -0600 | [diff] [blame] | 147 | GFX_VBIOS_IMAGE_INFO *pVbiosImageInfo; |
| 148 | |
| 149 | pVbiosImageInfo = (GFX_VBIOS_IMAGE_INFO *)ConfigPrt; |
Marc Jones | 1587dc8 | 2017-05-15 18:55:11 -0600 | [diff] [blame] | 150 | pVbiosImageInfo->ImagePtr = cbfs_boot_map_with_leak( |
| 151 | "pci"CONFIG_VGA_BIOS_ID".rom", |
| 152 | CBFS_TYPE_OPTIONROM, NULL); |
Marshall Dawson | f3dc71e | 2017-06-14 16:22:07 -0600 | [diff] [blame] | 153 | printk(BIOS_DEBUG, "agesa_GfxGetVbiosImage: IMGptr=%p\n", |
| 154 | pVbiosImageInfo->ImagePtr); |
| 155 | return pVbiosImageInfo->ImagePtr ? AGESA_SUCCESS : AGESA_WARNING; |
Marc Jones | 1587dc8 | 2017-05-15 18:55:11 -0600 | [diff] [blame] | 156 | } |
| 157 | |
Marc Jones | 6e70d67 | 2017-10-26 16:42:03 -0600 | [diff] [blame] | 158 | AGESA_STATUS __attribute__((weak)) platform_PcieSlotResetControl(UINT32 Func, |
| 159 | UINTN Data, VOID *ConfigPtr) |
| 160 | { |
| 161 | printk(BIOS_WARNING, "Warning - AGESA callout: %s not supported\n", |
| 162 | __func__); |
| 163 | return AGESA_UNSUPPORTED; |
| 164 | } |
| 165 | |
Martin Roth | f80a431 | 2017-09-26 14:45:16 -0600 | [diff] [blame] | 166 | AGESA_STATUS agesa_PcieSlotResetControl(UINT32 Func, UINTN Data, |
| 167 | VOID *ConfigPtr) |
| 168 | { |
Marc Jones | 6e70d67 | 2017-10-26 16:42:03 -0600 | [diff] [blame] | 169 | return platform_PcieSlotResetControl(Func, Data, ConfigPtr); |
Martin Roth | f80a431 | 2017-09-26 14:45:16 -0600 | [diff] [blame] | 170 | } |
| 171 | |
Marc Jones | 33eef13 | 2017-10-26 16:50:42 -0600 | [diff] [blame] | 172 | /* |
| 173 | * Application Processor callouts: |
| 174 | * agesa_RunFuncOnAp() and agesa_RunFcnOnAllAps() are called after main memory |
| 175 | * has been initialized and coreboot has taken control of AP task dispatching. |
| 176 | * These functions execute callout_ap_entry() on each AP, which calls the |
| 177 | * AmdLateRunApTask() entry point if it is a targeted AP. |
| 178 | */ |
| 179 | |
| 180 | /* |
| 181 | * Global data for APs. |
| 182 | * Passed from the AGESA_Callout for the agesawrapper_amdlaterunaptask. |
| 183 | */ |
| 184 | static struct agesa_data { |
| 185 | UINT32 Func; |
| 186 | UINTN Data; |
| 187 | VOID *ConfigPtr; |
| 188 | } agesadata; |
| 189 | |
| 190 | /* |
| 191 | * BSP deploys APs to callout_ap_entry(), which calls |
| 192 | * agesawrapper_amdlaterunaptask with the agesadata. |
| 193 | */ |
| 194 | static void callout_ap_entry(void) |
| 195 | { |
| 196 | AGESA_STATUS Status = AGESA_UNSUPPORTED; |
| 197 | |
| 198 | printk(BIOS_DEBUG, "%s Func: 0x%x, Data: 0x%lx, Ptr: 0x%p \n", |
| 199 | __func__, agesadata.Func, agesadata.Data, agesadata.ConfigPtr); |
| 200 | |
| 201 | /* Check if this AP should run the function */ |
| 202 | if (!((agesadata.Func == AGESA_RUNFUNC_ONAP) && |
| 203 | (agesadata.Data == lapicid()))) |
| 204 | return; |
| 205 | |
| 206 | Status = agesawrapper_amdlaterunaptask(agesadata.Func, agesadata.Data, |
| 207 | agesadata.ConfigPtr); |
| 208 | |
| 209 | if (Status) |
| 210 | printk(BIOS_DEBUG, "There was a problem with %lx returned %s\n", |
| 211 | lapicid(), decodeAGESA_STATUS(Status)); |
| 212 | } |
| 213 | |
| 214 | AGESA_STATUS agesa_RunFuncOnAp(UINT32 Func, UINTN Data, VOID *ConfigPtr) |
| 215 | { |
| 216 | printk(BIOS_DEBUG, "%s\n", __func__); |
| 217 | |
| 218 | agesadata.Func = Func; |
| 219 | agesadata.Data = Data; |
| 220 | agesadata.ConfigPtr = ConfigPtr; |
| 221 | mp_run_on_aps(callout_ap_entry, 100 * USECS_PER_MSEC); |
| 222 | |
| 223 | return AGESA_SUCCESS; |
| 224 | } |
| 225 | |
| 226 | AGESA_STATUS agesa_RunFcnOnAllAps(UINT32 Func, UINTN Data, VOID *ConfigPtr) |
| 227 | { |
| 228 | printk(BIOS_DEBUG, "%s\n", __func__); |
| 229 | |
| 230 | agesadata.Func = Func; |
| 231 | agesadata.Data = Data; |
| 232 | agesadata.ConfigPtr = ConfigPtr; |
| 233 | mp_run_on_aps(callout_ap_entry, 100 * USECS_PER_MSEC); |
| 234 | |
| 235 | return AGESA_SUCCESS; |
| 236 | } |
| 237 | |
Martin Roth | f80a431 | 2017-09-26 14:45:16 -0600 | [diff] [blame] | 238 | AGESA_STATUS agesa_WaitForAllApsFinished(UINT32 Func, UINTN Data, |
| 239 | VOID *ConfigPtr) |
| 240 | { |
Marc Jones | 33eef13 | 2017-10-26 16:50:42 -0600 | [diff] [blame] | 241 | printk(BIOS_WARNING, "Warning - AGESA callout: %s not supported\n", |
| 242 | __func__); |
Martin Roth | f80a431 | 2017-09-26 14:45:16 -0600 | [diff] [blame] | 243 | AGESA_STATUS Status = AGESA_UNSUPPORTED; |
| 244 | |
| 245 | return Status; |
| 246 | } |
| 247 | |
| 248 | AGESA_STATUS agesa_IdleAnAp(UINT32 Func, UINTN Data, VOID *ConfigPtr) |
| 249 | { |
Marc Jones | 33eef13 | 2017-10-26 16:50:42 -0600 | [diff] [blame] | 250 | printk(BIOS_WARNING, "Warning - AGESA callout: %s no supported\n", |
| 251 | __func__); |
Martin Roth | f80a431 | 2017-09-26 14:45:16 -0600 | [diff] [blame] | 252 | AGESA_STATUS Status = AGESA_UNSUPPORTED; |
| 253 | |
| 254 | return Status; |
| 255 | } |