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path: root/src/import/chips/p9/procedures/hwp/perv/p9_sbe_io_initf.C
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Diffstat (limited to 'src/import/chips/p9/procedures/hwp/perv/p9_sbe_io_initf.C')
-rw-r--r--src/import/chips/p9/procedures/hwp/perv/p9_sbe_io_initf.C37
1 files changed, 27 insertions, 10 deletions
diff --git a/src/import/chips/p9/procedures/hwp/perv/p9_sbe_io_initf.C b/src/import/chips/p9/procedures/hwp/perv/p9_sbe_io_initf.C
index 7b9a3b3e..2de6a840 100644
--- a/src/import/chips/p9/procedures/hwp/perv/p9_sbe_io_initf.C
+++ b/src/import/chips/p9/procedures/hwp/perv/p9_sbe_io_initf.C
@@ -47,11 +47,13 @@ fapi2::ReturnCode p9_sbe_io_initf(const fapi2::Target<fapi2::TARGET_TYPE_PROC_CH
{
FAPI_INF("p9_sbe_io_initf: Entering ...");
uint8_t l_attr_chip_unit_pos = 0;
+ fapi2::buffer<uint16_t> l_read_attr_pg;
for (auto& l_chplt_trgt : i_target_chip.getChildren<fapi2::TARGET_TYPE_PERV>(fapi2::TARGET_STATE_FUNCTIONAL))
{
FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_CHIP_UNIT_POS, l_chplt_trgt, l_attr_chip_unit_pos));
-
+ FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_PG, l_chplt_trgt, l_read_attr_pg));
+ FAPI_DBG("ATTR_PG Value : %#04lx", l_read_attr_pg);
#if 0
{
// PCIx FURE rings require deterministic scan enable
@@ -59,7 +61,7 @@ fapi2::ReturnCode p9_sbe_io_initf(const fapi2::Target<fapi2::TARGET_TYPE_PROC_CH
fapi2::buffer<uint64_t> l_data64;
l_data64.setBit<PERV_1_CPLT_CTRL0_TC_UNIT_DETERMINISTIC_TEST_ENABLE_DC>();
- if (l_attr_chip_unit_pos == 0xD)/* PCI0 Chiplet */
+ if (l_attr_chip_unit_pos == PCI0_CHIPLET_ID)/* PCI0 Chiplet */
{
FAPI_TRY(fapi2::putScom(l_target_chip, PERV_PCI0_CPLT_CTRL0_OR, l_data64));
FAPI_DBG("Scan pci0_fure ring");
@@ -68,7 +70,7 @@ fapi2::ReturnCode p9_sbe_io_initf(const fapi2::Target<fapi2::TARGET_TYPE_PROC_CH
FAPI_TRY(fapi2::putScom(l_target_chip, PERV_PCI0_CPLT_CTRL0_CLEAR, l_data64));
}
- if (l_attr_chip_unit_pos == 0xE)/* PCI1 Chiplet */
+ if (l_attr_chip_unit_pos == PCI1_CHIPLET_ID)/* PCI1 Chiplet */
{
FAPI_TRY(fapi2::putScom(l_target_chip, PERV_PCI1_CPLT_CTRL0_OR, l_data64));
FAPI_DBG("Scan pci1_fure ring");
@@ -77,7 +79,7 @@ fapi2::ReturnCode p9_sbe_io_initf(const fapi2::Target<fapi2::TARGET_TYPE_PROC_CH
FAPI_TRY(fapi2::putScom(l_target_chip, PERV_PCI1_CPLT_CTRL0_CLEAR, l_data64));
}
- if (l_attr_chip_unit_pos == 0xF)/* PCI2 Chiplet */
+ if (l_attr_chip_unit_pos == PCI2_CHIPLET_ID)/* PCI2 Chiplet */
{
FAPI_TRY(fapi2::putScom(l_target_chip, PERV_PCI2_CPLT_CTRL0_OR, l_data64));
FAPI_DBG("Scan pci2_fure ring");
@@ -118,12 +120,27 @@ fapi2::ReturnCode p9_sbe_io_initf(const fapi2::Target<fapi2::TARGET_TYPE_PROC_CH
if (l_attr_chip_unit_pos == XB_CHIPLET_ID)/* XBUS Chiplet */
{
- FAPI_DBG("Scan xb_io1_fure ring");
- FAPI_TRY(fapi2::putRing(i_target_chip, xb_io1_fure),
- "Error from putRing (xb_io1_fure)");
- FAPI_DBG("Scan xb_io2_fure ring");
- FAPI_TRY(fapi2::putRing(i_target_chip, xb_io2_fure),
- "Error from putRing (xb_io2_fure)");
+ if (!l_read_attr_pg.getBit<5>()) // Cumulus chip - checking for iox0 region
+ {
+ FAPI_DBG("Scan xb_io0_fure ring");
+ FAPI_TRY(fapi2::putRing(i_target_chip, xb_io0_fure),
+ "Error from putRing (xb_io0_fure)");
+ }
+
+ if (!l_read_attr_pg.getBit<6>()) // checking for iox1 region
+ {
+ FAPI_DBG("Scan xb_io1_fure ring");
+ FAPI_TRY(fapi2::putRing(i_target_chip, xb_io1_fure),
+ "Error from putRing (xb_io1_fure)");
+ }
+
+ if (!l_read_attr_pg.getBit<7>()) // checking for iox2 region
+ {
+ FAPI_DBG("Scan xb_io2_fure ring");
+ FAPI_TRY(fapi2::putRing(i_target_chip, xb_io2_fure),
+ "Error from putRing (xb_io2_fure)");
+ }
+
FAPI_DBG("Scan xb_fure ring");
FAPI_TRY(fapi2::putRing(i_target_chip, xb_fure),
"Error from putRing (xb_fure)");
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