/* IBM_PROLOG_BEGIN_TAG */ /* This is an automatically generated prolog. */ /* */ /* $Source: src/build/base_ppe_header.S $ */ /* */ /* OpenPOWER sbe Project */ /* */ /* Contributors Listed Below - COPYRIGHT 2016 */ /* */ /* */ /* 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 */ //----------------------------------------------------------------------------- // *! (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 .section .header, "a", @progbits ////////////////////////////////////////////////////////////////////// // Identification - 8-byte aligned; 8 Entries; TOC-Indexed ////////////////////////////////////////////////////////////////////// __magic: .quad (\magic) __L1_LoaderAddr: .quad 0 __L2_LoaderAddr: .quad 0 __kernelAddr: .quad 0 __link_address: .quada (\link_address) __header_64_reserved: .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 ////////////////////////////////////////////////////////////////////// // Section Table - Not TOC-Indexed ////////////////////////////////////////////////////////////////////// .xip_section header .xip_section fixed, 8 .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 .xip_section data, 8, empty=1 .xip_section base, 4 .xip_section baseloader, 8, empty=1 .xip_section overrides, 8, empty=1 .xip_section rings, 8, empty=1 .xip_section overlay, 8, empty=1 .xip_section hbbl, 8, empty=1 ////////////////////////////////////////////////////////////////////// // Other Information - 4-byte aligned; 8 entries; TOC-Indexed ////////////////////////////////////////////////////////////////////// __image_size: .long (\image_size) __build_date: .long 0 __build_time: .long 0 __header_32_reserved: .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 ////////////////////////////////////////////////////////////////////// // Other Information - 1-byte aligned; 8 entries; TOC-Indexed ////////////////////////////////////////////////////////////////////// __header_version: .byte P9_XIP_HEADER_VERSION __toc_normalized: .byte 0 __toc_sorted: .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 ////////////////////////////////////////////////////////////////////// // Strings; 64 characters allocated; TOC-Indexed ////////////////////////////////////////////////////////////////////// __build_user: .asciz "unknown " # 16 Characters allocated __build_host: .asciz "unknown " # 24 characters allocated __header_string_reserved: .space 24, 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 .section .loader_text, "a", @progbits .section .toc, "a", @progbits .section .strings, "aS", @progbits .section .base, "a", @progbits ..set_default_space IMAGE_SPACE_SEEPROM P9XipHeader P9_XIP_MAGIC_SEEPROM, 0x80000000, 0x00000000, _sbe_image_size // Create the .fixed section .proc_sbe_fixed_system .proc_sbe_fixed_proc_chip .proc_sbe_fixed_perv .proc_sbe_fixed_core .proc_sbe_fixed_ex .proc_sbe_fixed_eq