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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/hwpf/hwp/occ/occ.C $ */
/* */
/* IBM CONFIDENTIAL */
/* */
/* COPYRIGHT International Business Machines Corp. 2013 */
/* */
/* p1 */
/* */
/* Object Code Only (OCO) source materials */
/* Licensed Internal Code Source Materials */
/* IBM HostBoot Licensed Internal Code */
/* */
/* The source code for this program is not published or otherwise */
/* divested of its trade secrets, irrespective of what has been */
/* deposited with the U.S. Copyright Office. */
/* */
/* Origin: 30 */
/* */
/* IBM_PROLOG_END_TAG */
#include <stdint.h>
#include <initservice/taskargs.H>
#include <errl/errlentry.H>
#include <devicefw/userif.H>
#include <sys/misc.h>
#include <sys/mmio.h>
#include <vmmconst.h>
// targeting support
#include <targeting/common/commontargeting.H>
#include <targeting/common/utilFilter.H>
// fapi support
#include <fapi.H>
#include <fapiPlatHwpInvoker.H>
#include <hwpf/plat/fapiPlatTrace.H>
#include <hwpf/hwpf_reasoncodes.H>
#include <vfs/vfs.H>
#include <util/utillidmgr.H>
// Procedures
#include <p8_pba_init.H>
#include <p8_occ_control.H>
#include <p8_pba_bar_config.H>
#include <p8_pm_init.H>
#include <p8_pm_firinit.H>
extern trace_desc_t* g_fapiTd;
const uint32_t g_OCCLIDID = 0x81e00430;
namespace OCC
{
errlHndl_t loadOCCImageToHomer(uint64_t i_homer_addr )
{
errlHndl_t l_errl = NULL;
void* mapped_homer = NULL;
size_t lidSize = 0;
do {
UtilLidMgr lidMgr(g_OCCLIDID);
l_errl = lidMgr.getLidSize(lidSize);
if(l_errl)
{
TRACFCOMP( g_fapiImpTd,
ERR_MRK"loadOCCImageToHomer: Error getting lid size. lidId=0x%.8x",
g_OCCLIDID);
break;
}
//Map homer into virtual memory
mapped_homer =
mmio_dev_map(reinterpret_cast<void*>(i_homer_addr), THIRTYTWO_MB);
l_errl = lidMgr.getLid(mapped_homer, lidSize);
if(l_errl)
{
TRACFCOMP( g_fapiImpTd,
ERR_MRK"loadOCCImageToHomer: Error getting lid.. lidId=0x%.8x",
g_OCCLIDID);
break;
}
}while(0);
if(mapped_homer)
{
int rc = 0;
errlHndl_t l_tmpErrl = NULL;
rc = mmio_dev_unmap(mapped_homer);
if (rc != 0)
{
/*@
* @errortype
* @moduleid fapi::MOD_OCC_LOAD_OCC_IMAGE_TO_HOMER
* @reasoncode fapi::RC_MMIO_UNMAP_ERR
* @userdata1 Return Code
* @userdata2 Unmap address
* @devdesc mmio_dev_unmap() returns error
*/
l_tmpErrl =
new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_UNRECOVERABLE,
fapi::MOD_OCC_LOAD_OCC_IMAGE_TO_HOMER,
fapi::RC_MMIO_UNMAP_ERR,
rc,
reinterpret_cast<uint64_t>
(mapped_homer));
if(l_tmpErrl)
{
if(l_errl)
{
errlCommit( l_tmpErrl, HWPF_COMP_ID );
}
else
{
l_errl = l_tmpErrl;
}
}
}
}
return l_errl;
}
errlHndl_t loadnStartOcc(uint64_t i_homer_addr,
uint64_t i_common_addr,
TARGETING::Target* i_target)
{
errlHndl_t l_errl = NULL;
TRACDCOMP( g_fapiTd,
"loadnStartOcc entry" );
do {
// cast OUR type of target to a FAPI type of target.
const fapi::Target
l_fapiTarg(fapi::TARGET_TYPE_PROC_CHIP,
(const_cast<TARGETING::Target*>(i_target)));
//==============================
//Setup for OCC Load
//==============================
//TODO: put this const in the common location with HOMER struct
//RTC: 50987
// BAR0 is the Entire HOMER (start of HOMER contains OCC base Image)
// Bar size is in MB, obtained value of 4MB from Greg Still
const uint32_t bar0_size_MB = 4;
FAPI_INVOKE_HWP( l_errl,
p8_pba_bar_config,
l_fapiTarg,
0, i_homer_addr, bar0_size_MB,
PBA_CMD_SCOPE_NODAL );
if ( l_errl != NULL )
{
TRACFCOMP( g_fapiImpTd,
ERR_MRK"Bar0 config failed!" );
l_errl->collectTrace(FAPI_TRACE_NAME,256);
l_errl->collectTrace(FAPI_IMP_TRACE_NAME,256);
break;
}
//TODO: put this const in the common location with HOMER struct
//RTC: 50987
// BAR3 is the OCC Common Area
// Bar size is in MB, obtained value of 8MB from Tim Hallett
const uint32_t bar3_size_MB = 8;
FAPI_INVOKE_HWP( l_errl,
p8_pba_bar_config,
l_fapiTarg,
3, i_common_addr, bar3_size_MB,
PBA_CMD_SCOPE_NODAL );
if ( l_errl != NULL )
{
TRACFCOMP( g_fapiImpTd,
ERR_MRK"Bar3 config failed!" );
l_errl->collectTrace(FAPI_TRACE_NAME,256);
l_errl->collectTrace(FAPI_IMP_TRACE_NAME,256);
break;
}
//TODO: This flow needs to be updated along with procedure refresh
//RTC: 68461
// Config path
// p8_pm_init.C enum: PM_CONFIG
FAPI_INVOKE_HWP( l_errl,
p8_pm_init,
l_fapiTarg,
PM_CONFIG );
if ( l_errl != NULL )
{
TRACFCOMP( g_fapiImpTd,
ERR_MRK"p8_pm_init, config failed!" );
l_errl->collectTrace(FAPI_TRACE_NAME,256);
l_errl->collectTrace(FAPI_IMP_TRACE_NAME,256);
break;
}
// Init path
// p8_pm_init.C enum: PM_INIT
FAPI_INVOKE_HWP( l_errl,
p8_pm_init,
l_fapiTarg,
PM_INIT );
if ( l_errl != NULL )
{
TRACFCOMP( g_fapiImpTd,
ERR_MRK"p8_pm_init, init failed!" );
l_errl->collectTrace(FAPI_TRACE_NAME,256);
l_errl->collectTrace(FAPI_IMP_TRACE_NAME,256);
break;
}
TRACFCOMP( g_fapiImpTd,
INFO_MRK"OCC Finished: p8_pm_init.C enum: PM_INIT" );
// Firinit
// p8_pm_firinit.C
FAPI_INVOKE_HWP( l_errl,
p8_pm_firinit,
l_fapiTarg );
if ( l_errl != NULL )
{
TRACFCOMP( g_fapiImpTd,
ERR_MRK"p8_pm_firinit, failed!" );
l_errl->collectTrace(FAPI_TRACE_NAME,256);
l_errl->collectTrace(FAPI_IMP_TRACE_NAME,256);
break;
}
//==============================
//Load the OCC HOMER image
//==============================
l_errl = loadOCCImageToHomer( i_homer_addr );
if( l_errl != NULL )
{
TRACFCOMP( g_fapiImpTd, ERR_MRK"loading images failed!" );
break;
}
//TODO RTC:50987 - Fill in OCC data areas in HOMER. See Story
// 49595 for details.
//==============================
//Start the OCC image
//==============================
FAPI_INVOKE_HWP( l_errl,
p8_occ_control,
l_fapiTarg,
PPC405_RESET_OFF,
PPC405_BOOT_MEM );
if ( l_errl != NULL )
{
TRACFCOMP( g_fapiImpTd,
ERR_MRK"occ_control failed!" );
l_errl->collectTrace(FAPI_TRACE_NAME,256);
l_errl->collectTrace(FAPI_IMP_TRACE_NAME,256);
break;
}
} while(0);
TRACDCOMP( g_fapiTd,
"loadnStartOcc Exit" );
return l_errl;
}
} //end OCC namespace
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