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-rw-r--r--src/import/chips/p9/procedures/hwp/io/p9_io_obus_image_build.C158
-rw-r--r--src/import/chips/p9/procedures/hwp/io/p9_io_obus_image_build.H13
-rw-r--r--src/import/chips/p9/procedures/hwp/io/p9_io_obus_image_build.mk5
-rw-r--r--src/import/chips/p9/procedures/hwp/io/p9_io_xbus_image_build.C144
-rw-r--r--src/import/chips/p9/procedures/hwp/io/p9_io_xbus_image_build.H59
-rw-r--r--src/import/chips/p9/procedures/hwp/io/p9_io_xbus_image_build.mk28
6 files changed, 288 insertions, 119 deletions
diff --git a/src/import/chips/p9/procedures/hwp/io/p9_io_obus_image_build.C b/src/import/chips/p9/procedures/hwp/io/p9_io_obus_image_build.C
index a74b8cb65..a2b8b981f 100644
--- a/src/import/chips/p9/procedures/hwp/io/p9_io_obus_image_build.C
+++ b/src/import/chips/p9/procedures/hwp/io/p9_io_obus_image_build.C
@@ -41,162 +41,104 @@
#include "p9_xip_image.h"
//---------------------------------------------------------------------------
-fapi2::ReturnCode getBaseAddress(
- const fapi2::Target < fapi2::TARGET_TYPE_OBUS > i_tgt,
- uint64_t& o_baseAddr )
+fapi2::ReturnCode extractPpeImg(void* const iImagePtr, uint8_t*& oObusImgPtr, uint32_t& oSize)
{
- FAPI_IMP( "Entering get_base_scom_address." );
-
- uint8_t unitPos = 0;
-
- FAPI_TRY( FAPI_ATTR_GET( fapi2::ATTR_CHIP_UNIT_POS, i_tgt, unitPos ),
- "Fapi Attr Get Chip Unit Pos Failed." );
-
- switch( unitPos )
- {
- case 0:
- o_baseAddr = 0x0000000009011040ull;
- break;
-
- case 1:
- o_baseAddr = 0x000000000A011040ull;
- break;
-
- case 2:
- o_baseAddr = 0x000000000B011040ull;
- break;
-
- case 3:
- o_baseAddr = 0x000000000C011040ull;
- break;
-
- default:
- o_baseAddr = 0x0000000000000000ull;
- break;
-
- }
-
- FAPI_IMP( "Exiting get_base_scom_address." );
-fapi_try_exit:
- return fapi2::current_err;
-}
-
-//---------------------------------------------------------------------------
-fapi2::ReturnCode getObusImageFromHcode( void* const i_pImage, uint8_t* i_pObusImg, uint32_t& o_size )
-{
- uint8_t* pIoSection;
+ FAPI_IMP("Entering getObusImageFromHwImage.");
P9XipSection ppeSection;
-
ppeSection.iv_offset = 0;
ppeSection.iv_size = 0;
-
- FAPI_ASSERT( i_pImage != NULL ,
- fapi2::P9_IO_PPE_OBUS_IMG_PTR_ERROR().set_HW_IMG_PTR( i_pImage ),
- "Bad pointer to HW Image." );
+ FAPI_ASSERT(iImagePtr != NULL ,
+ fapi2::P9_IO_PPE_OBUS_IMG_PTR_ERROR().set_HW_IMG_PTR(iImagePtr),
+ "Bad pointer to HW Image.");
// Pulls the IO PPE Section from the HW/XIP Image
// XIP(Execution In Place) -- Points to Seeprom
- FAPI_TRY( p9_xip_get_section( i_pImage, P9_XIP_SECTION_HW_IOPPE, &ppeSection ) );
+ FAPI_TRY(p9_xip_get_section(iImagePtr, P9_XIP_SECTION_HW_IOPPE, &ppeSection));
- // Point to the Io Section in the HW/XIP Image
- pIoSection = ppeSection.iv_offset + (uint8_t*) ( i_pImage );
+ // Point to the I/O PPE Section in the HW/XIP Image
+ oObusImgPtr = ppeSection.iv_offset + (uint8_t*)(iImagePtr);
- // From the Io Section, lets pull the IOO Image.
- // TODO : Need to get an updated section for IOO Image.
- FAPI_TRY( p9_xip_get_section( pIoSection, P9_XIP_SECTIONS_IOPPE, &ppeSection ) );
+ // From the I/O Section, lets pull the IOO Nvlink Image.
+ FAPI_TRY(p9_xip_get_section(oObusImgPtr, P9_XIP_SECTION_IOPPE_IOO_NV, &ppeSection));
- // Point to the IOO PPE Image of the Io Section
- i_pObusImg = ppeSection.iv_offset + (uint8_t*) ( pIoSection );
+ // Point to the IOO PPE Image of the I/O PPE Section
+ oObusImgPtr = ppeSection.iv_offset + (uint8_t*)(oObusImgPtr);
// Set the Size of the IOO Image
- o_size = ppeSection.iv_size;
+ oSize = ppeSection.iv_size;
fapi_try_exit:
+ FAPI_IMP("Exiting getObusImageFromHwImage.");
return fapi2::current_err;
}
//---------------------------------------------------------------------------
-fapi2::ReturnCode scomWrite(
- const fapi2::Target<fapi2::TARGET_TYPE_OBUS>& i_tgt,
- const uint64_t i_addr,
- const uint64_t i_data )
+fapi2::ReturnCode scomWrite(CONST_OBUS& iTgt, const uint64_t iAddr, const uint64_t iData)
{
- fapi2::buffer<uint64_t> data64( i_data );
-
+ fapi2::buffer<uint64_t> data64(iData);
// Xscom -- Scom from core in Hostboot mode
- return fapi2::putScom( i_tgt, i_addr, data64 );
+ return fapi2::putScom(iTgt, iAddr, data64);
}
//---------------------------------------------------------------------------
-fapi2::ReturnCode p9_io_obus_image_build(
- const fapi2::Target < fapi2::TARGET_TYPE_OBUS >& i_tgt,
- void* const i_pImage )
+fapi2::ReturnCode p9_io_obus_image_build(CONST_OBUS& iTgt, void* const iHwImagePtr)
{
- FAPI_IMP( "Entering p9_io_ioo_ppe_hcode_build." );
+ FAPI_IMP("Entering p9_io_obus_image_build.");
- const uint64_t SRAM_BASE_ADDR = 0xFFFF000000000000ull;
- const uint64_t PPE_AUTOINC_EN = 0x8000000000000000ull;
- const uint64_t PPE_AUTOINC_DIS = 0x0000000000000000ull;
- const uint64_t PPE_HARD_RESET = 0x6000000000000000ull; // xcr cmd=110
- const uint64_t PPE_RESUME_FROM_HALT = 0x2000000000000000ull; // xcr cmd=010
+ const uint64_t SRAM_BASE_ADDR = 0xFFFF000000000000ull;
+ const uint64_t AUTOINC_EN = 0x8000000000000000ull;
+ const uint64_t AUTOINC_DIS = 0x0000000000000000ull;
+ const uint64_t HARD_RESET = 0x6000000000000000ull; // xcr cmd=110
+ const uint64_t RESUME_FROM_HALT = 0x2000000000000000ull; // xcr cmd=010
// PPE Address
- const uint64_t MEM_ARB_CSAR = 0x0D; // Sram Address Reg
- const uint64_t MEM_ARB_SCR = 0x0A; // Sram Source Control Reg
- const uint64_t MEM_ARB_CSDR = 0x0E; // Sram Data Reg
- const uint64_t XCR_NONE = 0x10; // External Control Reg
+ const uint64_t BASE_ADDR = 0x0000000006010C00ull;
+ const uint64_t MEM_ARB_CSAR = 0x000000000000000Dull | BASE_ADDR; // Sram Address Reg
+ const uint64_t MEM_ARB_SCR = 0x000000000000000Aull | BASE_ADDR; // Sram Source Control Reg
+ const uint64_t MEM_ARB_CSDR = 0x000000000000000Eull | BASE_ADDR; // Sram Data Reg
+ const uint64_t XCR_NONE = 0x0000000000000010ull | BASE_ADDR; // External Control Reg
uint64_t data = 0;
- uint64_t baseAddr = 0;
- uint8_t* pObusImg = NULL;
+ uint8_t* pObusImg = NULL;
uint32_t imgSize = 0;
- // Sets the base address based on the chip unit position
- FAPI_TRY( getBaseAddress( i_tgt, baseAddr ),
- "getBaseAddress Failed." );
+ FAPI_TRY(extractPpeImg(iHwImagePtr, pObusImg, imgSize), "Extract PPE Image Failed.");
- // Get Image from Hcode
- FAPI_TRY( getObusImageFromHcode( i_pImage, pObusImg, imgSize ),
- "Get Obus PPE Image Failed." );
+ // PPE Reset
+ FAPI_TRY(scomWrite(iTgt, XCR_NONE, HARD_RESET), "Hard Reset Failed.");
// Set PPE Base Address
- FAPI_TRY( scomWrite( i_tgt, baseAddr | MEM_ARB_CSAR, SRAM_BASE_ADDR ),
- "I/O Obus PPE Set Base Address Failed." );
+ FAPI_TRY(scomWrite(iTgt, MEM_ARB_CSAR, SRAM_BASE_ADDR), "Set Base Address Failed.");
// Set PPE into Autoincrement Mode
- FAPI_TRY( scomWrite( i_tgt, baseAddr | MEM_ARB_SCR, PPE_AUTOINC_EN ),
- "I/O Obus PPE Auto Increment Enable Failed." );
+ FAPI_TRY(scomWrite(iTgt, MEM_ARB_SCR, AUTOINC_EN), "Auto-Increment Enable Failed.");
- for( uint32_t i = 0; i < imgSize; i += 8 )
+ for(uint32_t i = 0; i < imgSize; i += 8)
{
- data = ( ( (uint64_t)pObusImg[i + 0] << 56 ) & 0xFF00000000000000ull ) |
- ( ( (uint64_t)pObusImg[i + 1] << 48 ) & 0x00FF000000000000ull ) |
- ( ( (uint64_t)pObusImg[i + 2] << 40 ) & 0x0000FF0000000000ull ) |
- ( ( (uint64_t)pObusImg[i + 3] << 32 ) & 0x000000FF00000000ull ) |
- ( ( (uint64_t)pObusImg[i + 4] << 24 ) & 0x00000000FF000000ull ) |
- ( ( (uint64_t)pObusImg[i + 5] << 16 ) & 0x0000000000FF0000ull ) |
- ( ( (uint64_t)pObusImg[i + 6] << 8 ) & 0x000000000000FF00ull ) |
- ( ( (uint64_t)pObusImg[i + 7] << 0 ) & 0x00000000000000FFull );
+ data = (((uint64_t) * (pObusImg + i + 0) << 56) & 0xFF00000000000000ull) |
+ (((uint64_t) * (pObusImg + i + 1) << 48) & 0x00FF000000000000ull) |
+ (((uint64_t) * (pObusImg + i + 2) << 40) & 0x0000FF0000000000ull) |
+ (((uint64_t) * (pObusImg + i + 3) << 32) & 0x000000FF00000000ull) |
+ (((uint64_t) * (pObusImg + i + 4) << 24) & 0x00000000FF000000ull) |
+ (((uint64_t) * (pObusImg + i + 5) << 16) & 0x0000000000FF0000ull) |
+ (((uint64_t) * (pObusImg + i + 6) << 8) & 0x000000000000FF00ull) |
+ (((uint64_t) * (pObusImg + i + 7) << 0) & 0x00000000000000FFull);
+
// Write Data, as the address will be autoincremented.
- FAPI_TRY( scomWrite( i_tgt, baseAddr | MEM_ARB_CSDR, data ),
- "I/O Obus PPE Data Write Failed." );
+ FAPI_TRY(scomWrite(iTgt, MEM_ARB_CSDR, data), "Data Write Failed.");
}
// Disable Auto Increment
- FAPI_TRY( scomWrite( i_tgt, baseAddr | MEM_ARB_SCR, PPE_AUTOINC_DIS ),
- "I/O Obus PPE Auto-Increment Disable Failed." );
+ FAPI_TRY(scomWrite(iTgt, MEM_ARB_SCR, AUTOINC_DIS), "Auto-Increment Disable Failed.");
// PPE Reset
- FAPI_TRY( scomWrite( i_tgt, baseAddr | XCR_NONE, PPE_HARD_RESET ),
- "I/O Obus PPE Hard Reset Failed. " );
+ FAPI_TRY(scomWrite(iTgt, XCR_NONE, HARD_RESET), "Hard Reset Failed.");
// PPE Resume From Halt
- FAPI_TRY( scomWrite( i_tgt, baseAddr | XCR_NONE, PPE_RESUME_FROM_HALT ),
- "I/O Obus PPE Resume From Halt Failed." );
-
- FAPI_IMP( "Exit p9_hcode_image_build." );
+ FAPI_TRY(scomWrite(iTgt, XCR_NONE, RESUME_FROM_HALT), "Resume From Halt Failed.");
fapi_try_exit:
+ FAPI_IMP("Exit p9_io_obus_image_build.");
return fapi2::current_err;
}
diff --git a/src/import/chips/p9/procedures/hwp/io/p9_io_obus_image_build.H b/src/import/chips/p9/procedures/hwp/io/p9_io_obus_image_build.H
index 20d4a18c1..a3258ad0f 100644
--- a/src/import/chips/p9/procedures/hwp/io/p9_io_obus_image_build.H
+++ b/src/import/chips/p9/procedures/hwp/io/p9_io_obus_image_build.H
@@ -32,7 +32,7 @@
/// *HWP HPW Backup Owner : Gary Peterson <garyp@us.ibm.com>
/// *HWP FW Owner : Jamie Knight <rjknight@us.ibm.com>
/// *HWP Team : IO
-/// *HWP Level : 1
+/// *HWP Level : 2
/// *HWP Consumed by : FSP:HB
///----------------------------------------------------------------------------
@@ -43,20 +43,17 @@
#include <fapi2.H>
-typedef fapi2::ReturnCode ( *p9_io_obus_image_build_FP_t )
-( const fapi2::Target < fapi2::TARGET_TYPE_OBUS >,
- void* const );
+typedef const fapi2::Target<fapi2::TARGET_TYPE_OBUS> CONST_OBUS;
+
+typedef fapi2::ReturnCode (*p9_io_obus_image_build_FP_t)(CONST_OBUS&, void* const);
extern "C"
{
-
/**
* @brief builds a STOP image using a refrence image as input.
* @param i_tgt fapi2 target for obus chip unit.
* @param i_pimage points to memory mapped refrence image in PNOR.
*/
- fapi2::ReturnCode p9_io_obus_image_build(
- const fapi2::Target < fapi2::TARGET_TYPE_OBUS > i_target,
- void* const i_pimage );
+ fapi2::ReturnCode p9_io_obus_image_build(CONST_OBUS& iTgt, void* const iImagePtr);
} // extern C
#endif //__IO_IOO_HCODE_IMG_BUILD_H_
diff --git a/src/import/chips/p9/procedures/hwp/io/p9_io_obus_image_build.mk b/src/import/chips/p9/procedures/hwp/io/p9_io_obus_image_build.mk
index 1de36663e..808ae183b 100644
--- a/src/import/chips/p9/procedures/hwp/io/p9_io_obus_image_build.mk
+++ b/src/import/chips/p9/procedures/hwp/io/p9_io_obus_image_build.mk
@@ -23,7 +23,6 @@
#
# IBM_PROLOG_END_TAG
PROCEDURE=p9_io_obus_image_build
-OBUS_BUILD_UTIL=$(ROOTPATH)/chips/p9/xip/
-$(PROCEDURE)_DEPLIBS+=p9_xip_image
-$(call ADD_MODULE_INCDIR,$(PROCEDURE),$(OBUS_BUILD_UTIL))
+lib$(PROCEDURE)_DEPLIBS+=p9_xip_image
+$(call ADD_MODULE_INCDIR,$(PROCEDURE),$(ROOTPATH)/chips/p9/xip)
$(call BUILD_PROCEDURE)
diff --git a/src/import/chips/p9/procedures/hwp/io/p9_io_xbus_image_build.C b/src/import/chips/p9/procedures/hwp/io/p9_io_xbus_image_build.C
new file mode 100644
index 000000000..c38d63861
--- /dev/null
+++ b/src/import/chips/p9/procedures/hwp/io/p9_io_xbus_image_build.C
@@ -0,0 +1,144 @@
+/* IBM_PROLOG_BEGIN_TAG */
+/* This is an automatically generated prolog. */
+/* */
+/* $Source: src/import/chips/p9/procedures/hwp/io/p9_io_xbus_image_build.C $ */
+/* */
+/* OpenPOWER HostBoot Project */
+/* */
+/* Contributors Listed Below - COPYRIGHT 2015,2017 */
+/* [+] 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 */
+///
+/// @file p9_io_xbus_image_build.C
+/// @brief Implements HWP that builds the Hcode image in IO Xbus PPE Sram.
+///----------------------------------------------------------------------------
+/// *HWP HWP Owner : Chris Steffen <cwsteffen@us.ibm.com>
+/// *HWP HPW Backup Owner : Gary Peterson <garyp@us.ibm.com>
+/// *HWP FW Owner : Jamie Knight <rjknight@us.ibm.com>
+/// *HWP Team : IO
+/// *HWP Level : 2
+/// *HWP Consumed by : FSP:HB
+///----------------------------------------------------------------------------
+
+//--------------------------------------------------------------------------
+// Includes
+//--------------------------------------------------------------------------
+#include <p9_io_xbus_image_build.H>
+#include "p9_xip_image.h"
+
+//---------------------------------------------------------------------------
+fapi2::ReturnCode extractPpeImg(void* const iImagePtr, uint8_t*& oPpeImgPtr, uint32_t& oSize)
+{
+ FAPI_IMP("Entering getObusImageFromHwImage.");
+ P9XipSection ppeSection;
+ ppeSection.iv_offset = 0;
+ ppeSection.iv_size = 0;
+
+ FAPI_ASSERT(iImagePtr != NULL ,
+ fapi2::P9_IO_PPE_OBUS_IMG_PTR_ERROR().set_HW_IMG_PTR(iImagePtr),
+ "Bad pointer to HW Image.");
+
+ // Pulls the IO PPE Section from the HW/XIP Image
+ // XIP(Execution In Place) -- Points to Seeprom
+ FAPI_TRY(p9_xip_get_section(iImagePtr, P9_XIP_SECTION_HW_IOPPE, &ppeSection));
+
+ // Point to the I/O PPE Section in the HW/XIP Image
+ oPpeImgPtr = ppeSection.iv_offset + (uint8_t*)(iImagePtr);
+
+ // From the I/O Section, lets pull the IOO Nvlink Image.
+ FAPI_TRY(p9_xip_get_section(oPpeImgPtr, P9_XIP_SECTION_IOPPE_IOF, &ppeSection));
+
+ // Point to the IOO PPE Image of the I/O PPE Section
+ oPpeImgPtr = ppeSection.iv_offset + (uint8_t*)(oPpeImgPtr);
+
+ // Set the Size of the IOO Image
+ oSize = ppeSection.iv_size;
+
+fapi_try_exit:
+ FAPI_IMP("Exiting getObusImageFromHwImage.");
+ return fapi2::current_err;
+}
+
+//---------------------------------------------------------------------------
+fapi2::ReturnCode scomWrite(CONST_XBUS& iTgt, const uint64_t iAddr, const uint64_t iData)
+{
+ fapi2::buffer<uint64_t> data64(iData);
+ // Xscom -- Scom from core in Hostboot mode
+ return fapi2::putScom(iTgt, iAddr, data64);
+}
+
+
+//---------------------------------------------------------------------------
+fapi2::ReturnCode p9_io_xbus_image_build(CONST_XBUS& iTgt, void* const iHwImagePtr)
+{
+ FAPI_IMP("Entering p9_io_xbus_image_build.");
+
+ const uint64_t SRAM_BASE_ADDR = 0xFFFF000000000000ull;
+ const uint64_t AUTOINC_EN = 0x8000000000000000ull;
+ const uint64_t AUTOINC_DIS = 0x0000000000000000ull;
+ const uint64_t HARD_RESET = 0x6000000000000000ull; // xcr cmd=110
+ const uint64_t RESUME_FROM_HALT = 0x2000000000000000ull; // xcr cmd=010
+ // PPE Address
+ const uint64_t BASE_ADDR = 0x0000000006010840ull;
+ const uint64_t MEM_ARB_CSAR = 0x000000000000000Dull | BASE_ADDR; // Sram Address Reg
+ const uint64_t MEM_ARB_SCR = 0x000000000000000Aull | BASE_ADDR; // Sram Source Control Reg
+ const uint64_t MEM_ARB_CSDR = 0x000000000000000Eull | BASE_ADDR; // Sram Data Reg
+ const uint64_t XCR_NONE = 0x0000000000000010ull | BASE_ADDR; // External Control Reg
+
+ uint64_t data = 0;
+ uint8_t* pPpeImg = NULL;
+ uint32_t imgSize = 0;
+
+ FAPI_TRY(extractPpeImg(iHwImagePtr, pPpeImg, imgSize), "Extract PPE Image Failed.");
+
+ // PPE Reset
+ FAPI_TRY(scomWrite(iTgt, XCR_NONE, HARD_RESET), "Hard Reset Failed.");
+
+ // Set PPE Base Address
+ FAPI_TRY(scomWrite(iTgt, MEM_ARB_CSAR, SRAM_BASE_ADDR), "Set Base Address Failed.");
+
+ // Set PPE into Autoincrement Mode
+ FAPI_TRY(scomWrite(iTgt, MEM_ARB_SCR, AUTOINC_EN), "Auto-Increment Enable Failed.");
+
+ for(uint32_t i = 0; i < imgSize; i += 8)
+ {
+ data = (((uint64_t) * (pPpeImg + i + 0) << 56) & 0xFF00000000000000ull) |
+ (((uint64_t) * (pPpeImg + i + 1) << 48) & 0x00FF000000000000ull) |
+ (((uint64_t) * (pPpeImg + i + 2) << 40) & 0x0000FF0000000000ull) |
+ (((uint64_t) * (pPpeImg + i + 3) << 32) & 0x000000FF00000000ull) |
+ (((uint64_t) * (pPpeImg + i + 4) << 24) & 0x00000000FF000000ull) |
+ (((uint64_t) * (pPpeImg + i + 5) << 16) & 0x0000000000FF0000ull) |
+ (((uint64_t) * (pPpeImg + i + 6) << 8) & 0x000000000000FF00ull) |
+ (((uint64_t) * (pPpeImg + i + 7) << 0) & 0x00000000000000FFull);
+
+ // Write Data, as the address will be autoincremented.
+ FAPI_TRY(scomWrite(iTgt, MEM_ARB_CSDR, data), "Data Write Failed.");
+ }
+
+ // Disable Auto Increment
+ FAPI_TRY(scomWrite(iTgt, MEM_ARB_SCR, AUTOINC_DIS), "Auto-Increment Disable Failed.");
+
+ // PPE Reset
+ FAPI_TRY(scomWrite(iTgt, XCR_NONE, HARD_RESET), "Hard Reset Failed.");
+
+ // PPE Resume From Halt
+ FAPI_TRY(scomWrite(iTgt, XCR_NONE, RESUME_FROM_HALT), "Resume From Halt Failed.");
+
+fapi_try_exit:
+ FAPI_IMP("Exit p9_io_xbus_image_build.");
+ return fapi2::current_err;
+}
diff --git a/src/import/chips/p9/procedures/hwp/io/p9_io_xbus_image_build.H b/src/import/chips/p9/procedures/hwp/io/p9_io_xbus_image_build.H
new file mode 100644
index 000000000..a2b241fa1
--- /dev/null
+++ b/src/import/chips/p9/procedures/hwp/io/p9_io_xbus_image_build.H
@@ -0,0 +1,59 @@
+/* IBM_PROLOG_BEGIN_TAG */
+/* This is an automatically generated prolog. */
+/* */
+/* $Source: src/import/chips/p9/procedures/hwp/io/p9_io_xbus_image_build.H $ */
+/* */
+/* OpenPOWER HostBoot Project */
+/* */
+/* Contributors Listed Below - COPYRIGHT 2015,2017 */
+/* [+] 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 */
+#ifndef __IO_IOF_HCODE_IMG_BUILD_H_
+#define __IO_IOF_HCODE_IMG_BUILD_H_
+///
+/// @file p9_io_obus_image_build.H
+/// @brief Implements HWP that builds the Hcode image in IO Xbus PPE Sram.
+///----------------------------------------------------------------------------
+/// *HWP HWP Owner : Chris Steffen <cwsteffen@us.ibm.com>
+/// *HWP HPW Backup Owner : Gary Peterson <garyp@us.ibm.com>
+/// *HWP FW Owner : Jamie Knight <rjknight@us.ibm.com>
+/// *HWP Team : IO
+/// *HWP Level : 2
+/// *HWP Consumed by : FSP:HB
+///----------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------
+// Includes
+//-----------------------------------------------------------------------------
+#include <stdint.h>
+#include <fapi2.H>
+
+
+typedef const fapi2::Target<fapi2::TARGET_TYPE_XBUS> CONST_XBUS;
+
+typedef fapi2::ReturnCode (*p9_io_obus_image_build_FP_t)(CONST_XBUS&, void* const);
+
+extern "C"
+{
+ /**
+ * @brief Pulls out I/O PPE Xbus Section from Hw Image
+ * @param iTgt fapi2 target for xbus chip unit.
+ * @param iImagePtr points to memory mapped refrence image in PNOR.
+ */
+ fapi2::ReturnCode p9_io_xbus_image_build(CONST_XBUS& iTgt, void* const iImagePtr);
+} // extern C
+#endif //__IO_IOO_HCODE_IMG_BUILD_H_
diff --git a/src/import/chips/p9/procedures/hwp/io/p9_io_xbus_image_build.mk b/src/import/chips/p9/procedures/hwp/io/p9_io_xbus_image_build.mk
new file mode 100644
index 000000000..4764a607a
--- /dev/null
+++ b/src/import/chips/p9/procedures/hwp/io/p9_io_xbus_image_build.mk
@@ -0,0 +1,28 @@
+# IBM_PROLOG_BEGIN_TAG
+# This is an automatically generated prolog.
+#
+# $Source: src/import/chips/p9/procedures/hwp/io/p9_io_xbus_image_build.mk $
+#
+# OpenPOWER HostBoot Project
+#
+# Contributors Listed Below - COPYRIGHT 2015,2017
+# [+] 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
+PROCEDURE=p9_io_xbus_image_build
+lib$(PROCEDURE)_DEPLIBS+=p9_xip_image
+$(call ADD_MODULE_INCDIR,$(PROCEDURE),$(ROOTPATH)/chips/p9/xip)
+$(call BUILD_PROCEDURE)
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