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authorMartin Peschke <mpeschke@de.ibm.com>2016-09-19 12:25:22 +0200
committerMartin Peschke <mpeschke@de.ibm.com>2016-09-20 03:14:11 -0400
commit39c5b340e8eb82c1c3d953a39459dbb38153c825 (patch)
treecd9f63aabf7474e09bd51242163f01f15f66907f /src/build
parentb2f9ed86c6874e77cb068d39027b225e21ef1bd4 (diff)
downloadtalos-sbe-39c5b340e8eb82c1c3d953a39459dbb38153c825.tar.gz
talos-sbe-39c5b340e8eb82c1c3d953a39459dbb38153c825.zip
base_ppe_header.S cleanup
- removed unused macros and common macros now defined in p9_xip_image.h - removed some obsolete image space code - removed unused entry_point parameter of xip_header macro - coding style changes to be consistent with similar files in ekb - changed build_host string to 40 characters as defined in p9_xip_image.h Change-Id: Ide5b895c542dcfc484baeac71dadaf1529ec6685 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/29883 Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Reviewed-by: Richard J. Knight <rjknight@us.ibm.com> Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com> Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com> Reviewed-by: Martin Peschke <mpeschke@de.ibm.com>
Diffstat (limited to 'src/build')
-rw-r--r--src/build/utils/base_ppe_header.S131
1 files changed, 34 insertions, 97 deletions
diff --git a/src/build/utils/base_ppe_header.S b/src/build/utils/base_ppe_header.S
index 7e5bc1ca..d1e2c474 100644
--- a/src/build/utils/base_ppe_header.S
+++ b/src/build/utils/base_ppe_header.S
@@ -22,71 +22,11 @@
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
-//-----------------------------------------------------------------------------
-// *! (C) Copyright International Business Machines Corp. 2014
-// *! All Rights Reserved -- Property of IBM
-// *! *** IBM Confidential ***
-//-----------------------------------------------------------------------------
-
-/// \file base_ppe_header.S
-/// \brief code to create header, toc, strings, fixed and fixed_toc sections
-///
-/// function P9XipHeader creates header section, function .proc_sbe_fixed
-/// creates fixed, fixed_toc sections
+
#include "p9_xip_image.h"
#include "proc_sbe_fixed.H"
-
-#define IMAGE_SPACE_UNDEFINED 0xffff
-#define IMAGE_SPACE_OCI 0x8000
-#define IMAGE_SPACE_PNOR 0x800b
-#define IMAGE_SPACE_OTPROM 0x0001
-#define IMAGE_SPACE_SEEPROM 0x800c
-#define IMAGE_SPACE_BASE 0x0008
-
-
-
- .macro ..checku, x:req, bits:req, err="Unsigned value too large"
-
- .if (((\bits) <= 0) || ((\bits) > 63))
- .error "The number of bits must be in the range 0 < bits < 64"
- .endif
-
- .iflt (\x)
- .error "An unsigned value is required here"
- .endif
-
- .ifgt ((\x) - (0xffffffffffffffff >> (64 - (\bits))))
- .error "\err"
- .endif
-
- .endm
-
- .macro ..check_u16, u16
- ..checku (\u16), 16, "Unsigned immediate is larger than 16 bits"
- .endm
-
-
- .macro ..set_default_space, s
- ..check_u16 (\s)
- .set _PGAS_DEFAULT_SPACE, (\s)
- .endm
-
- .macro ..check_default_space
- .if (_PGAS_DEFAULT_SPACE == IMAGE_SPACE_UNDEFINED)
- .error "The PGAS default address space has not been defined"
- .endif
- .endm
-
-
- .macro .quada, offset:req
- ..check_default_space
- .long _PGAS_DEFAULT_SPACE
- .long (\offset)
- .endm
-
-
- .macro P9XipHeader, magic, link_address, entry_point, image_size
+ .macro P9XipHeader, magic, link_address, image_size
.section .header, "a", @progbits
@@ -96,23 +36,23 @@
//////////////////////////////////////////////////////////////////////
__magic:
- .quad (\magic)
+ .quad (\magic)
__L1_LoaderAddr:
- .quad 0
+ .quad 0
__L2_LoaderAddr:
- .quad 0
+ .quad 0
__kernelAddr:
- .quad 0
+ .quad 0
__link_address:
- .quada (\link_address)
+ .quad (\link_address)
__header_64_reserved:
- .quad 0, 0, 0
+ .quad 0, 0, 0
- .xip_toc magic, P9_XIP_UINT64, __magic
- .xip_toc L1_LoaderAddr, P9_XIP_UINT64, __L1_LoaderAddr
- .xip_toc L2_LoaderAddr, P9_XIP_UINT64, __L2_LoaderAddr
- .xip_toc kernelAddr, P9_XIP_UINT64, __kernelAddr
- .xip_toc link_address, P9_XIP_UINT64, __link_address
+ .xip_toc magic, P9_XIP_UINT64, __magic
+ .xip_toc L1_LoaderAddr, P9_XIP_UINT64, __L1_LoaderAddr
+ .xip_toc L2_LoaderAddr, P9_XIP_UINT64, __L2_LoaderAddr
+ .xip_toc kernelAddr, P9_XIP_UINT64, __kernelAddr
+ .xip_toc link_address, P9_XIP_UINT64, __link_address
//////////////////////////////////////////////////////////////////////
// Section Table - Not TOC-Indexed
@@ -123,6 +63,7 @@ __header_64_reserved:
.xip_section fixed_toc, 8
.xip_section toc, 4
.xip_section strings
+
.xip_section loader_text, 4
.xip_section loader_data, 8, empty=1
.xip_section text, 4
@@ -140,17 +81,17 @@ __header_64_reserved:
//////////////////////////////////////////////////////////////////////
__image_size:
- .long (\image_size)
+ .long (\image_size)
__build_date:
- .long 0
+ .long 0
__build_time:
- .long 0
+ .long 0
__header_32_reserved:
- .long 0, 0, 0, 0, 0
+ .long 0, 0, 0, 0, 0
- .xip_toc image_size, P9_XIP_UINT32, __image_size
- .xip_toc build_date, P9_XIP_UINT32, __build_date
- .xip_toc build_time, P9_XIP_UINT32, __build_time
+ .xip_toc image_size, P9_XIP_UINT32, __image_size
+ .xip_toc build_date, P9_XIP_UINT32, __build_date
+ .xip_toc build_time, P9_XIP_UINT32, __build_time
//////////////////////////////////////////////////////////////////////
@@ -158,37 +99,34 @@ __header_32_reserved:
//////////////////////////////////////////////////////////////////////
__header_version:
- .byte P9_XIP_HEADER_VERSION
+ .byte P9_XIP_HEADER_VERSION
__toc_normalized:
- .byte 0
+ .byte 0
__toc_sorted:
- .byte 0
+ .byte 0
__header_8_reserved:
- .byte 0, 0, 0, 0, 0
-
- .xip_toc header_version, P9_XIP_UINT8, __header_version
- .xip_toc toc_normalized, P9_XIP_UINT8, __toc_normalized
- .xip_toc toc_sorted, P9_XIP_UINT8, __toc_sorted
+ .byte 0, 0, 0, 0, 0
+ .xip_toc header_version, P9_XIP_UINT8, __header_version
+ .xip_toc toc_normalized, P9_XIP_UINT8, __toc_normalized
+ .xip_toc toc_sorted, P9_XIP_UINT8, __toc_sorted
//////////////////////////////////////////////////////////////////////
// Strings; 64 characters allocated; TOC-Indexed
//////////////////////////////////////////////////////////////////////
__build_user:
- .asciz "unknown " # 16 Characters allocated
+ .asciz "unknown " # 16 Characters
__build_host:
- .asciz "unknown " # 24 characters allocated
+ .asciz "unknown " # 40 characters
__header_string_reserved:
- .space 24, 0
-
- .xip_toc build_user, P9_XIP_STRING, __build_user
- .xip_toc build_host, P9_XIP_STRING, __build_host
+ .space 8, 0
+ .xip_toc build_user, P9_XIP_STRING, __build_user
+ .xip_toc build_host, P9_XIP_STRING, __build_host
.endm
-
.section .fixed, "a", @progbits
.section .fixed_toc, "a", @progbits
.section .loader_data, "a", @progbits
@@ -198,8 +136,7 @@ __header_string_reserved:
.section .strings, "aS", @progbits
.section .base, "a", @progbits
- ..set_default_space IMAGE_SPACE_SEEPROM
- P9XipHeader P9_XIP_MAGIC_SEEPROM, 0x80000000, 0x00000000, _sbe_image_size
+ P9XipHeader P9_XIP_MAGIC_SEEPROM, 0x80000000, _sbe_image_size
// Create the .fixed section
.proc_sbe_fixed_system
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