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Diffstat (limited to 'src/occ_405/proc/test/main.c')
| -rwxr-xr-x | src/occ_405/proc/test/main.c | 352 |
1 files changed, 352 insertions, 0 deletions
diff --git a/src/occ_405/proc/test/main.c b/src/occ_405/proc/test/main.c new file mode 100755 index 0000000..314d87d --- /dev/null +++ b/src/occ_405/proc/test/main.c @@ -0,0 +1,352 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/occ_405/proc/test/main.c $ */ +/* */ +/* OpenPOWER OnChipController Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2011,2015 */ +/* [+] International Business Machines Corp. */ +/* */ +/* */ +/* Licensed under the Apache License, Version 2.0 (the "License"); */ +/* you may not use this file except in compliance with the License. */ +/* You may obtain a copy of the License at */ +/* */ +/* http://www.apache.org/licenses/LICENSE-2.0 */ +/* */ +/* Unless required by applicable law or agreed to in writing, software */ +/* distributed under the License is distributed on an "AS IS" BASIS, */ +/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */ +/* implied. See the License for the specific language governing */ +/* permissions and limitations under the License. */ +/* */ +/* IBM_PROLOG_END_TAG */ + + +#include "ssx.h" +#include "ssx_io.h" +#include "simics_stdio.h" +#include <thread.h> +#include <threadSch.h> +#include <errl.h> +#include <apss.h> +#include <appletManager.h> +#include <trac.h> +#include <occ_service_codes.h> +#include <occ_sys_config.h> +#include <proc_data.h> +#include <timer.h> +#include <dcom.h> +#include <rtls.h> + +extern void __ssx_boot; + +IMAGE_HEADER (G_mainAppImageHdr,__ssx_boot,MAIN_APP_ID,OCC_APLT_TEST); + +// Period in which to run #timer_routine +#define TIMER_INTERVAL (SsxInterval) SSX_MICROSECONDS(5000) + +int g_j = 0; +int g_k = 0; + +SimicsStdio simics_stdout; +SimicsStdio simics_stderr; + +uint8_t noncritical_stack[NONCRITICAL_STACK_SIZE]; +uint8_t critical_stack[CRITICAL_STACK_SIZE]; + +// Function Specification +// +// Name: pgp_validation_ssx_main_hook +// +// Description: +// +// End Function Specification +void pgp_validation_ssx_main_hook(void) +{ + +} + +// Function Specification +// +// Name: Cmd_Hndl_thread_routine +// +// Description: +// +// End Function Specification +void Cmd_Hndl_thread_routine(void *arg) +{ + TRAC_INFO("Command Handler Thread Started ... " ); +} + +// Function Specification +// +// Name: Thermal_Monitor_thread_routine +// +// Description: +// +// End Function Specification +void Thermal_Monitor_thread_routine(void *arg) +{ + TRAC_INFO("Thermal Monitor Thread Started ... " ); +} + +// Function Specification +// +// Name: Hlth_Monitor_thread_routine +// +// Description: +// +// End Function Specification +void Hlth_Monitor_thread_routine(void *arg) +{ + TRAC_INFO("Health Monitor Thread Started ... " ); +} + +// Function Specification +// +// Name: FFDC_thread_routine +// +// Description: +// +// End Function Specification +void FFDC_thread_routine(void *arg) +{ + TRAC_INFO("FFDC Thread Started ... " ); +} + +// Function Specification +// +// Name: get_core_info +// +// Description: +// +// End Function Specification +void get_core_info() +{ + //uintt64_t l_deconfigured_cores; + uint32_t l_deconfigured_cores; + uint32_t l_configured_cores; + + //rc = _getscom( PMC_CORE_DECONFIGURATION_REG, &l_deconfigured_cores, SCOM_TIMEOUT ); + + l_deconfigured_cores = in32(PMC_CORE_DECONFIGURATION_REG); + PROC_DEBUG( "Deconfigured cores in the chip [0x%x]\n", l_deconfigured_cores); + + + l_configured_cores = ~l_deconfigured_cores & ALL_CORES_MASK; + PROC_DEBUG( "Configured cores in the chip [0x%x]\n", l_configured_cores); + + return; +} + +// Function Specification +// +// Name: main_thread_routine +// +// Description: This thread currently just loops as the lowest priority thread, handling +// the lowest priority tasks. +// +// End Function Specification +void main_thread_routine(void *private) +{ + + TRAC_INFO("Main Thread Started ... " ); + errlHndl_t l_errl = NULL; + SsxSemaphore l_appletComplete; + uint8_t l_status = 0; + uint32_t l_rc = 0 ; + int l_ssxrc = 0; + + // Start the critical 250uS timer + //ssx_timer_schedule(&timer, 1, TIMER_INTERVAL); + + // Initialize applet semaphore + l_ssxrc = ssx_semaphore_create(&l_appletComplete, 0, 1); + + // Initialize APSS +#ifdef OCC_ALONE_SIMICS + l_rc = runApplet(OCC_APLT_APSS_INIT, // Applet enum Name + NULL, // Applet arguments + TRUE, // Blocking call? + &l_appletComplete, // Applet finished semaphore + &l_errl, // error log handle + &l_status); // status from applet manager +#endif + if( NULL != l_errl ) + { + TRAC_ERR("APSS Init failed! (retrying) ErrLog[%p]", l_errl ); + setErrlSevToInfo(l_errl); + // commit & delete + commitErrl( &l_errl ); + + l_rc = runApplet(OCC_APLT_APSS_INIT, // Applet enum Name + NULL, // Applet arguments + TRUE, // Blocking call? + &l_appletComplete, // Applet finished semaphore + &l_errl, // error log handle + &l_status); // status from applet manager + if( NULL != l_errl ) + { + TRAC_ERR("APSS Init failed again! (OCC will be reset)ErrLog[%p]", + l_errl ); + + // commit & delete + commitErrl( &l_errl ); + + //$TODO: Request OCC Reset + } + } + + while(1) + { + // Only trace the first XX times that this function loops + if(g_k < 3) + { + g_k++; + + } + + // Sleep for 1000 before we run the loop again + ssx_sleep(SSX_SECONDS(5)); + } +} + + +// Function Specification +// +// Name: main +// +// Description: Entry point for OCC execution +// Currently initalizes our trace buffer along with creating threads +// and timers for execution. Note that once main runs ssx_start_threads, +// we never return as the SSX kernel takes over. +// +// End Function Specification +int main(int argc, char **argv) +{ + // Initialize stdout so we can do printf from within simics env + simics_stdout_create(&simics_stdout); + simics_stderr_create(&simics_stderr); + stdout = (FILE *)(&simics_stdout); + stderr = (FILE *)(&simics_stderr); + ssxout = (FILE *)(&simics_stdout); + + TRAC_INFO("Inside OCC Main"); + + // Initialize SSX Stacks (note that this also reinitializes the time base to 0) + ssx_initialize((SsxAddress)noncritical_stack, NONCRITICAL_STACK_SIZE, + (SsxAddress)critical_stack, CRITICAL_STACK_SIZE, + 0); + + // Create Threads + ssx_thread_create(&main_thread, + main_thread_routine, + (void *)0, + (SsxAddress)main_thread_stack, + THREAD_STACK_SIZE, + 1); + + + // Make Threads runnable + ssx_thread_resume(&main_thread); + + errlHndl_t l_errl = NULL; + //Initialize the thread scheduler + l_errl = initThreadScheduler(); + + if( l_errl ) + { + // Trace and commit error + TRAC_ERR("init thread Scheduler failure"); + + // commit log + // NOTE: log should be deleted by reader mechanism + commitErrl( &l_errl ); + } + + // lets map mainstore to oci space only once + // NOTE: This will stay mapped for remainder of occ life + // TODO: This sounds like a temporary solution and may + // end up moving to simics environment setup + // TODO: This map needs to be unmapped after done accessing + // main memory for the OCC initialization. + Ppc405MmuMap pba_mmu_map; + int l_ssxrc1 = ppc405_mmu_map( + 0, //Mainstore address 0x0 + 0, //OCI address 0x0 + 1048576, //Max size = 1 Mb + 0, // + 0, //no TLBIE permissions only need to read + &pba_mmu_map + ); + + if ( l_ssxrc1 != SSX_OK ) + { + tracDesc_t l_trace = NULL; + + TRAC_ERR("mmu map failure SsxRc[0x%08X]", -l_ssxrc1 ); + + /* + * @errortype + * @moduleid MAIN_MID + * @reasoncode SSX_GENERIC_FAILURE + * @userdata1 pore_flex_schedule return code + * @userdata4 ERC_MMU_MAP_FAILURE + * @devdesc Failure mapping OCI space + */ + l_errl = createErrl( + MAIN_MID, //modId + SSX_GENERIC_FAILURE, //reasoncode + ERC_MMU_MAP_FAILURE, //Extended reason code + ERRL_SEV_UNRECOVERABLE, //Severity + l_trace, //Trace Buf + DEFAULT_TRACE_SIZE, //Trace Size + l_ssxrc1, //userdata1 + 0 //userdata2 + ); + + // Callout firmware + addCalloutToErrl(l_errl, + ERRL_CALLOUT_TYPE_COMPONENT_ID, + ERRL_COMPONENT_ID_FIRMWARE, + ERRL_CALLOUT_PRIORITY_HIGH); + + // commit log + commitErrl( &l_errl ); + + // TODO request a reset of OCC since applet manager will + // be toast without this working correctly + } + + //Initialize the Applet Manager + l_errl = initAppletManager(); + + if( l_errl ) + { + // Trace and commit error + TRAC_ERR("init Applet Manager failure"); + + // commit log + commitErrl( &l_errl ); + + // TODO: request a reset of OCC since applet manager will + // be toast without this working correctly + } + + //Initialize structures for collecting core data. + //It needs to run before RTLoop start. + proc_core_init(); + + get_core_info(); + + // Initialize Realtime Loop Timer Interrupt + rtl_ocb_init(); + + // Enter SSX Kernel + ssx_start_threads(); + + return 0; +} + |
