diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/amd/common/def_callouts.c | 96 | ||||
| -rw-r--r-- | src/soc/amd/stoneyridge/Kconfig | 1 |
2 files changed, 78 insertions, 19 deletions
diff --git a/src/soc/amd/common/def_callouts.c b/src/soc/amd/common/def_callouts.c index 4e42e9ee8f..cc7f55675f 100644 --- a/src/soc/amd/common/def_callouts.c +++ b/src/soc/amd/common/def_callouts.c @@ -15,9 +15,13 @@ */ #include <cbfs.h> +#include <cpu/x86/lapic.h> +#include <cpu/x86/mp.h> +#include <timer.h> #include <amdlib.h> #include <BiosCallOuts.h> #include "agesawrapper.h" +#include <agesawrapper_call.h> #include <reset.h> #include <soc/southbridge.h> @@ -35,11 +39,13 @@ const BIOS_CALLOUT_STRUCT BiosCallouts[] = { { AGESA_DO_RESET, agesa_Reset }, { AGESA_LOCATE_BUFFER, agesa_LocateBuffer }, { AGESA_READ_SPD, agesa_ReadSpd }, + { AGESA_GNB_PCIE_SLOT_RESET, agesa_PcieSlotResetControl }, +#if ENV_RAMSTAGE { AGESA_RUNFUNC_ONAP, agesa_RunFuncOnAp }, { AGESA_RUNFUNC_ON_ALL_APS, agesa_RunFcnOnAllAps }, - { AGESA_GNB_PCIE_SLOT_RESET, agesa_PcieSlotResetControl }, { AGESA_WAIT_FOR_ALL_APS, agesa_WaitForAllApsFinished }, { AGESA_IDLE_AN_AP, agesa_IdleAnAp }, +#endif /* ENV_RAMSTAGE */ /* Optional callouts */ { AGESA_GET_IDS_INIT_DATA, agesa_EmptyIdsInitData }, @@ -131,14 +137,6 @@ AGESA_STATUS agesa_Reset(UINT32 Func, UINTN Data, VOID *ConfigPtr) return Status; } -AGESA_STATUS agesa_RunFuncOnAp(UINT32 Func, UINTN Data, VOID *ConfigPtr) -{ - AGESA_STATUS Status; - - Status = agesawrapper_amdlaterunaptask(Func, Data, ConfigPtr); - return Status; -} - AGESA_STATUS agesa_GfxGetVbiosImage(UINT32 Func, UINTN FchData, VOID *ConfigPrt) { @@ -153,14 +151,6 @@ AGESA_STATUS agesa_GfxGetVbiosImage(UINT32 Func, UINTN FchData, return pVbiosImageInfo->ImagePtr ? AGESA_SUCCESS : AGESA_WARNING; } -AGESA_STATUS agesa_RunFcnOnAllAps(UINT32 Func, UINTN Data, VOID *ConfigPtr) -{ - printk(BIOS_WARNING, "Warning - Missing AGESA callout: %s\n", __func__); - AGESA_STATUS Status = AGESA_UNSUPPORTED; - - return Status; -} - AGESA_STATUS __attribute__((weak)) platform_PcieSlotResetControl(UINT32 Func, UINTN Data, VOID *ConfigPtr) { @@ -175,10 +165,77 @@ AGESA_STATUS agesa_PcieSlotResetControl(UINT32 Func, UINTN Data, return platform_PcieSlotResetControl(Func, Data, ConfigPtr); } +/* + * Application Processor callouts: + * agesa_RunFuncOnAp() and agesa_RunFcnOnAllAps() are called after main memory + * has been initialized and coreboot has taken control of AP task dispatching. + * These functions execute callout_ap_entry() on each AP, which calls the + * AmdLateRunApTask() entry point if it is a targeted AP. + */ + +/* + * Global data for APs. + * Passed from the AGESA_Callout for the agesawrapper_amdlaterunaptask. + */ +static struct agesa_data { + UINT32 Func; + UINTN Data; + VOID *ConfigPtr; +} agesadata; + +/* + * BSP deploys APs to callout_ap_entry(), which calls + * agesawrapper_amdlaterunaptask with the agesadata. + */ +static void callout_ap_entry(void) +{ + AGESA_STATUS Status = AGESA_UNSUPPORTED; + + printk(BIOS_DEBUG, "%s Func: 0x%x, Data: 0x%lx, Ptr: 0x%p \n", + __func__, agesadata.Func, agesadata.Data, agesadata.ConfigPtr); + + /* Check if this AP should run the function */ + if (!((agesadata.Func == AGESA_RUNFUNC_ONAP) && + (agesadata.Data == lapicid()))) + return; + + Status = agesawrapper_amdlaterunaptask(agesadata.Func, agesadata.Data, + agesadata.ConfigPtr); + + if (Status) + printk(BIOS_DEBUG, "There was a problem with %lx returned %s\n", + lapicid(), decodeAGESA_STATUS(Status)); +} + +AGESA_STATUS agesa_RunFuncOnAp(UINT32 Func, UINTN Data, VOID *ConfigPtr) +{ + printk(BIOS_DEBUG, "%s\n", __func__); + + agesadata.Func = Func; + agesadata.Data = Data; + agesadata.ConfigPtr = ConfigPtr; + mp_run_on_aps(callout_ap_entry, 100 * USECS_PER_MSEC); + + return AGESA_SUCCESS; +} + +AGESA_STATUS agesa_RunFcnOnAllAps(UINT32 Func, UINTN Data, VOID *ConfigPtr) +{ + printk(BIOS_DEBUG, "%s\n", __func__); + + agesadata.Func = Func; + agesadata.Data = Data; + agesadata.ConfigPtr = ConfigPtr; + mp_run_on_aps(callout_ap_entry, 100 * USECS_PER_MSEC); + + return AGESA_SUCCESS; +} + AGESA_STATUS agesa_WaitForAllApsFinished(UINT32 Func, UINTN Data, VOID *ConfigPtr) { - printk(BIOS_WARNING, "Warning - Missing AGESA callout: %s\n", __func__); + printk(BIOS_WARNING, "Warning - AGESA callout: %s not supported\n", + __func__); AGESA_STATUS Status = AGESA_UNSUPPORTED; return Status; @@ -186,7 +243,8 @@ AGESA_STATUS agesa_WaitForAllApsFinished(UINT32 Func, UINTN Data, AGESA_STATUS agesa_IdleAnAp(UINT32 Func, UINTN Data, VOID *ConfigPtr) { - printk(BIOS_WARNING, "Warning - Missing AGESA callout: %s\n", __func__); + printk(BIOS_WARNING, "Warning - AGESA callout: %s no supported\n", + __func__); AGESA_STATUS Status = AGESA_UNSUPPORTED; return Status; diff --git a/src/soc/amd/stoneyridge/Kconfig b/src/soc/amd/stoneyridge/Kconfig index 7f44883800..3ca0e3982b 100644 --- a/src/soc/amd/stoneyridge/Kconfig +++ b/src/soc/amd/stoneyridge/Kconfig @@ -52,6 +52,7 @@ config CPU_SPECIFIC_OPTIONS select BOOTBLOCK_CONSOLE select RELOCATABLE_MODULES select PARALLEL_MP + select PARALLEL_MP_AP_WORK select HAVE_SMI_HANDLER select SMM_TSEG select RELOCATABLE_RAMSTAGE |