diff options
Diffstat (limited to 'src/usr/hwpf/hwp/slave_sbe/proc_cen_ref_clk_enable/proc_cen_ref_clk_enable.C')
| -rw-r--r-- | src/usr/hwpf/hwp/slave_sbe/proc_cen_ref_clk_enable/proc_cen_ref_clk_enable.C | 89 |
1 files changed, 69 insertions, 20 deletions
diff --git a/src/usr/hwpf/hwp/slave_sbe/proc_cen_ref_clk_enable/proc_cen_ref_clk_enable.C b/src/usr/hwpf/hwp/slave_sbe/proc_cen_ref_clk_enable/proc_cen_ref_clk_enable.C index a13f9f78e..d0a77e2a6 100644 --- a/src/usr/hwpf/hwp/slave_sbe/proc_cen_ref_clk_enable/proc_cen_ref_clk_enable.C +++ b/src/usr/hwpf/hwp/slave_sbe/proc_cen_ref_clk_enable/proc_cen_ref_clk_enable.C @@ -20,9 +20,7 @@ /* Origin: 30 */ /* */ /* IBM_PROLOG_END_TAG */ -// -*- mode: C++; c-file-style: "linux"; -*- - -// $Id: proc_cen_ref_clk_enable.C,v 1.3 2014/02/28 17:52:45 jmcgill Exp $ +// $Id: proc_cen_ref_clk_enable.C,v 1.4 2014/04/14 18:57:01 jmcgill Exp $ // $Source: /afs/awd/projects/eclipz/KnowledgeBase/.cvsroot/eclipz/chips/p8/working/procedures/ipl/fapi/proc_cen_ref_clk_enable.C,v $ //------------------------------------------------------------------------------ // *| @@ -41,6 +39,7 @@ //------------------------------------------------------------------------------ // Includes //------------------------------------------------------------------------------ +#include "proc_check_master_sbe_seeprom.H" #include "proc_cen_ref_clk_enable.H" //------------------------------------------------------------------------------ @@ -63,23 +62,30 @@ fapi::ReturnCode proc_cen_ref_clk_enable(const fapi::Target & i_target, const uint8_t i_attached_centaurs) { - ecmdDataBufferBase fsi_data(64); + ecmdDataBufferBase reg_data(32); uint32_t rc_ecmd = 0; fapi::ReturnCode rc; + bool is_master = false; uint8_t configured_centaurs = 0x00; std::vector<fapi::Target> mcs_targets; - do { - rc = fapiGetScom(i_target, MBOX_FSIGP8_0x00050017, fsi_data); - if (rc) + + do + { + // determine chip status (master/slave) to differentiate access path to FSI GP8 register + // master: SCOM + // slave: CFAM + rc = proc_check_master_sbe_seeprom(i_target, is_master); + if (!rc.ok()) { - FAPI_ERR("proc_cen_ref_clk_enable: fapiGetScom error (MBOX_FSIGP8_0x00050017)"); + FAPI_ERR("proc_cen_ref_clk_enable: Error from proc_check_master_sbe_seeprom"); break; } - FAPI_INF("proc_cen_ref_clk_enable: got number of attached centaurs: i_attached_centaurs=0x%02X\n", - (int) i_attached_centaurs); + FAPI_INF("proc_cen_ref_clk_enable: Target %s is %s, attached Centaurs: 0x%02X", + i_target.toEcmdString(), (is_master)?("master"):("slave"), i_attached_centaurs); + // obtain set of functional MCS chiplets rc = fapiGetChildChiplets(i_target, fapi::TARGET_TYPE_MCS_CHIPLET, mcs_targets, @@ -141,7 +147,7 @@ fapi::ReturnCode proc_cen_ref_clk_enable(const fapi::Target & i_target, break; } - rc_ecmd |= fsi_data.setBit(FSI_GP8_CENTAUR_REFCLOCK_START_BIT+ + rc_ecmd |= reg_data.setBit(FSI_GP8_CENTAUR_REFCLOCK_START_BIT+ refclock_bit); } } @@ -151,7 +157,8 @@ fapi::ReturnCode proc_cen_ref_clk_enable(const fapi::Target & i_target, } if (rc_ecmd) { - FAPI_ERR("proc_cen_ref_clk_enable: Error (0x%x) setting up ecmdDataBufferBase", rc_ecmd); + FAPI_ERR("proc_cen_ref_clk_enable: Error (0x%x) setting up refclock enable OR data buffer", + rc_ecmd); rc.setEcmdError(rc_ecmd); break; } @@ -167,13 +174,58 @@ fapi::ReturnCode proc_cen_ref_clk_enable(const fapi::Target & i_target, break; } - FAPI_INF("proc_cen_ref_clk_enable: Enable refclk for Centaur ..."); + FAPI_INF("proc_cen_ref_clk_enable: Enable refclk for functional Centaur chips..."); + if (is_master) + { + ecmdDataBufferBase scom_data(64); + rc = fapiGetScom(i_target, MBOX_FSIGP8_0x00050017, scom_data); + if (rc) + { + FAPI_ERR("proc_cen_ref_clk_enable: fapiGetScom error (MBOX_FSIGP8_0x00050017)"); + break; + } + + rc_ecmd |= scom_data.setOr(reg_data.getWord(0), 0, 32); + if (rc_ecmd) + { + FAPI_ERR("proc_cen_ref_clk_enable: Error (0x%x) setting up FSI GP8 write data buffer (SCOM)", + rc_ecmd); + rc.setEcmdError(rc_ecmd); + break; + } - rc = fapiPutScom(i_target, MBOX_FSIGP8_0x00050017, fsi_data); - if (rc) + rc = fapiPutScom(i_target, MBOX_FSIGP8_0x00050017, scom_data); + if (rc) + { + FAPI_ERR("proc_cen_ref_clk_enable: fapiPutScom error (MBOX_FSIGP8_0x00050017)"); + break; + } + } + else { - FAPI_ERR("proc_cen_ref_clk_enable: fapiPutScom error (MBOX_FSIGP8_0x00050017)"); - break; + ecmdDataBufferBase cfam_data(32); + rc = fapiGetCfamRegister(i_target, CFAM_FSI_GP8_0x00002817, cfam_data); + if (rc) + { + FAPI_ERR("proc_cen_ref_clk_enable: fapiGetCfamRegister error (CFAM_FSI_GP8_0x00001017)"); + break; + } + + rc_ecmd |= cfam_data.setOr(reg_data.getWord(0), 0, 32); + if (rc_ecmd) + { + FAPI_ERR("proc_cen_ref_clk_enable: Error (0x%x) setting up FSI GP8 write data buffer (CFAM)", + rc_ecmd); + rc.setEcmdError(rc_ecmd); + break; + } + + rc = fapiPutCfamRegister(i_target, CFAM_FSI_GP8_0x00002817, cfam_data); + if (rc) + { + FAPI_ERR("proc_cen_ref_clk_enable: fapiPutCfamRegister error (CFAM_FSI_GP8_0x00001017)"); + break; + } } } while(0); // end do @@ -184,6 +236,3 @@ fapi::ReturnCode proc_cen_ref_clk_enable(const fapi::Target & i_target, } // extern "C" -/* Local Variables: */ -/* c-basic-offset: 4 */ -/* End: */ |
