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authorCHRISTINA L. GRAVES <clgraves@us.ibm.com>2016-05-20 18:42:39 -0500
committerPrachi Gupta <pragupta@us.ibm.com>2016-06-08 11:45:53 -0500
commit457556f9ccb3e8291960b201c3f7ccf82622c65a (patch)
tree0eab4365d156b63faabf14bb73398cc52f2e9511 /import/chips
parent066e9594171870480aca727846287049355e2389 (diff)
downloadtalos-sbe-457556f9ccb3e8291960b201c3f7ccf82622c65a.tar.gz
talos-sbe-457556f9ccb3e8291960b201c3f7ccf82622c65a.zip
Adding in LPC functional reset to sbe_lpc_init
Change-Id: I2343dcaad657640258bcdf7954a9b5702a1061aa Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/24885 Tested-by: Jenkins Server Tested-by: PPE CI Reviewed-by: Joseph J. McGill <jmcgill@us.ibm.com> Reviewed-by: Thi N. Tran <thi@us.ibm.com> Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com> Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/24886 Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>
Diffstat (limited to 'import/chips')
-rw-r--r--import/chips/p9/procedures/hwp/perv/p9_sbe_lpc_init.C13
-rw-r--r--import/chips/p9/procedures/hwp/perv/p9_sbe_lpc_init.H4
2 files changed, 8 insertions, 9 deletions
diff --git a/import/chips/p9/procedures/hwp/perv/p9_sbe_lpc_init.C b/import/chips/p9/procedures/hwp/perv/p9_sbe_lpc_init.C
index 80966fff..244b7f96 100644
--- a/import/chips/p9/procedures/hwp/perv/p9_sbe_lpc_init.C
+++ b/import/chips/p9/procedures/hwp/perv/p9_sbe_lpc_init.C
@@ -7,7 +7,7 @@
/* */
/* EKB Project */
/* */
-/* COPYRIGHT 2015 */
+/* COPYRIGHT 2015,2016 */
/* [+] International Business Machines Corp. */
/* */
/* */
@@ -34,7 +34,7 @@
#include "p9_sbe_lpc_init.H"
#include "p9_perv_scom_addresses.H"
-
+#include "p9_perv_scom_addresses_fld.H"
fapi2::ReturnCode p9_sbe_lpc_init(const
fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target_chip)
@@ -42,9 +42,6 @@ fapi2::ReturnCode p9_sbe_lpc_init(const
fapi2::buffer<uint64_t> l_data64;
FAPI_DBG("Entering ...");
- //activate LPCM reset input
- //TODO: ADU register address TBD
-
// set LPC clock mux select to internal clock
//Setting CPLT_CTRL0 register value
l_data64.flush<0>();
@@ -57,8 +54,10 @@ fapi2::ReturnCode p9_sbe_lpc_init(const
l_data64.setBit<1>(); //PERV.CPLT_CTRL0.TC_UNIT_SYNCCLK_MUXSEL_DC = 0
FAPI_TRY(fapi2::putScom(i_target_chip, PERV_TP_CPLT_CTRL0_CLEAR, l_data64));
- //de-activate LPCM reset input
- //TODO: ADU register address TBD
+ //Settting registers to do an LPC functional reset
+ l_data64.flush<0>().setBit<CPLT_CONF1_TC_LP_RESET>();
+ FAPI_TRY(fapi2::putScom(i_target_chip, PERV_N3_CPLT_CONF1_OR, l_data64));
+ FAPI_TRY(fapi2::putScom(i_target_chip, PERV_N3_CPLT_CONF1_CLEAR, l_data64));
FAPI_DBG("Exiting ...");
diff --git a/import/chips/p9/procedures/hwp/perv/p9_sbe_lpc_init.H b/import/chips/p9/procedures/hwp/perv/p9_sbe_lpc_init.H
index 5dab4c26..4827a555 100644
--- a/import/chips/p9/procedures/hwp/perv/p9_sbe_lpc_init.H
+++ b/import/chips/p9/procedures/hwp/perv/p9_sbe_lpc_init.H
@@ -7,7 +7,7 @@
/* */
/* EKB Project */
/* */
-/* COPYRIGHT 2015 */
+/* COPYRIGHT 2015,2016 */
/* [+] International Business Machines Corp. */
/* */
/* */
@@ -33,7 +33,6 @@
#ifndef _P9_SBE_LPC_INIT_H_
#define _P9_SBE_LPC_INIT_H_
-
#include <fapi2.H>
@@ -46,6 +45,7 @@ typedef fapi2::ReturnCode (*p9_sbe_lpc_init_FP_t)(const
/// @return FAPI2_RC_SUCCESS if success, else error code.
extern "C"
{
+ const uint32_t CPLT_CONF1_TC_LP_RESET = 12;
fapi2::ReturnCode p9_sbe_lpc_init(const
fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target_chip);
}
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