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Diffstat (limited to 'src/build/base_ppe_header.S')
| -rw-r--r-- | src/build/base_ppe_header.S | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/src/build/base_ppe_header.S b/src/build/base_ppe_header.S new file mode 100644 index 00000000..b68b9214 --- /dev/null +++ b/src/build/base_ppe_header.S @@ -0,0 +1,209 @@ +/* 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 |
