vendorcode: add code for cezanne psp_verstage
These are mostly copied from picasso code with exception for bl_syscall_public.h. For some SVCs svc number and/or prototype has been changed. Signed-off-by: Kangheui Won <khwon@chromium.org> Change-Id: I6b431fdbf34fca2747833980ae53c06244905f93 Reviewed-on: https://review.coreboot.org/c/coreboot/+/52750 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Kangheui Won
committed by
Martin Roth
Martin Roth
parent
756f51b662
commit
d8928e438b
44
src/vendorcode/amd/fsp/cezanne/bl_uapp/bl_uapp_end.S
Normal file
44
src/vendorcode/amd/fsp/cezanne/bl_uapp/bl_uapp_end.S
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@ -0,0 +1,44 @@
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/*****************************************************************************
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*
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* Copyright (c) 2019, Advanced Micro Devices, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
|
||||||
|
* * Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* * Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
|
* documentation and/or other materials provided with the distribution.
|
||||||
|
* * Neither the name of Advanced Micro Devices, Inc. nor the names of
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|
* its contributors may be used to endorse or promote products derived
|
||||||
|
* from this software without specific prior written permission.
|
||||||
|
*
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||||||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
||||||
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||||
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||||
|
* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
|
||||||
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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||||||
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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||||||
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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***************************************************************************/
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.arm
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.global LastBytes
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.section PSP_FOOTER_DATA, "ad", %note
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.balign 64
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// Note: this is used for determining the size of the binary. It is 64 byte aligned and 64 byte
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// in size so that the binary size is multiple of 64 bytes.
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//
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LastBytes:
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.byte 0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99
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.byte 0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99
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.byte 0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99
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.byte 0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99
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.end
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64
src/vendorcode/amd/fsp/cezanne/bl_uapp/bl_uapp_header.inc
Normal file
64
src/vendorcode/amd/fsp/cezanne/bl_uapp/bl_uapp_header.inc
Normal file
@ -0,0 +1,64 @@
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/*****************************************************************************
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*
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* Copyright (c) 2019, Advanced Micro Devices, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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|
* modification, are permitted provided that the following conditions are met:
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|
* * Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* * Redistributions in binary form must reproduce the above copyright
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||||||
|
* notice, this list of conditions and the following disclaimer in the
|
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|
* documentation and/or other materials provided with the distribution.
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|
* * Neither the name of Advanced Micro Devices, Inc. nor the names of
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|
* its contributors may be used to endorse or promote products derived
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|
* from this software without specific prior written permission.
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|
*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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***************************************************************************/
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.global LastBytes
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#define BL_UAPP_START_ADDRESS 0x00036000
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#define SIZE_OF_THIS_HEADER 256
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#define SIZE_OF_PSP_END 64
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#define IMAGE_SIZE LastBytes + SIZE_OF_PSP_END - BL_UAPP_START_ADDRESS - SIZE_OF_THIS_HEADER
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#define IMAGE_VERSION 0x01,0x00,0x00,0x00
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#define FW_TYPE 0x52
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// 256 byte binary header
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.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 // nonce
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.byte 0x00,0x00,0x00,0x00 // header version
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.word IMAGE_SIZE
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.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
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.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
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.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
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.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
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.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
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.byte IMAGE_VERSION
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.byte 0x00,0x00,0x00,0x00 // APU Family ID
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.byte 0x00,0x01,0x00,0x00 // Load Address
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.byte 0x00,0x00,0x00,0x00
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.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
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.byte FW_TYPE
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.byte 0x00,0x00,0x00
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.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
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.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
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.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
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.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
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.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
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.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
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.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
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.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
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71
src/vendorcode/amd/fsp/cezanne/bl_uapp/bl_uapp_startup.S
Normal file
71
src/vendorcode/amd/fsp/cezanne/bl_uapp/bl_uapp_startup.S
Normal file
@ -0,0 +1,71 @@
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/*****************************************************************************
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*
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* Copyright (c) 2019, Advanced Micro Devices, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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|
* modification, are permitted provided that the following conditions are met:
|
||||||
|
* * Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* * Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
|
* documentation and/or other materials provided with the distribution.
|
||||||
|
* * Neither the name of Advanced Micro Devices, Inc. nor the names of
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|
* its contributors may be used to endorse or promote products derived
|
||||||
|
* from this software without specific prior written permission.
|
||||||
|
*
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|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
||||||
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||||
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||||
|
* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
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||||||
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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||||||
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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***************************************************************************/
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#include <arch/asm.h>
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#include <bl_uapp/bl_errorcodes_public.h>
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.global Main
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.global _psp_vs_start
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.global PSP_VERSTAGE_STACK_END
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.arm
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.text
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.section "PSP_HEADER_DATA", "aw", %note
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//==============================================================================
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// First 256 bytes of the binary image contain the header.
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// Executable code starts from offset 0x100.
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//==============================================================================
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#include "bl_uapp_header.inc"
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//==============================================================================
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// This is entry point to the binary which is called by main Boot Loader.
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//==============================================================================
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ENTRY(_psp_vs_start)
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ldr sp, =PSP_VERSTAGE_STACK_END // stack pointer
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// Return value contains Virtual Address of mapped stack
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//
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ldr lr, =ShouldNotBeReached // return address
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ldr r2, =Main // pass control to verstage main function
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blx r2
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// This point should not be reached. The Main() function should return
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// to main BL using Svc_Exit().
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//
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ShouldNotBeReached:
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mov r0, #BL_ERR_GENERIC // Returned from Main
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svc #0x0 // SVC_EXIT
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ENDPROC(_psp_vs_start)
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.end
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@ -0,0 +1,37 @@
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/*****************************************************************************
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*
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* Copyright (c) 2020, Advanced Micro Devices, Inc.
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* All rights reserved.
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|
*
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|
* Redistribution and use in source and binary forms, with or without
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|
* modification, are permitted provided that the following conditions are met:
|
||||||
|
* * Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* * Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
|
* documentation and/or other materials provided with the distribution.
|
||||||
|
* * Neither the name of Advanced Micro Devices, Inc. nor the names of
|
||||||
|
* its contributors may be used to endorse or promote products derived
|
||||||
|
* from this software without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
||||||
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||||
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||||
|
* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
|
||||||
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||||
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||||
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
||||||
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||||
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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|
*
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*******************************************************************************/
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#ifndef BL_ERRORCODES_PUBLIC_H
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#define BL_ERRORCODES_PUBLIC_H
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/* Bootloader Return Codes, Error only (0x00 through 0x9F) */
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#define BL_OK 0x00 // General - Success
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#define BL_ERR_GENERIC 0x01 // Generic Error Code
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#endif /* BL_ERRORCODES_PUBLIC_H */
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@ -0,0 +1,219 @@
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/*****************************************************************************
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*
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* Copyright (c) 2020, Advanced Micro Devices, Inc.
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|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions are met:
|
||||||
|
* * Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* * Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
|
* documentation and/or other materials provided with the distribution.
|
||||||
|
* * Neither the name of Advanced Micro Devices, Inc. nor the names of
|
||||||
|
* its contributors may be used to endorse or promote products derived
|
||||||
|
* from this software without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
||||||
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||||
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||||
|
* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
|
||||||
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||||
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||||
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
||||||
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||||
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*
|
||||||
|
***************************************************************************/
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#ifndef _BL_SYSCALL_PUBLIC_H_
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#define _BL_SYSCALL_PUBLIC_H_
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#include <stdint.h>
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#define SVC_EXIT 0x00
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#define SVC_ENTER 0x02
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#define SVC_DEBUG_PRINT 0x06
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#define SVC_DEBUG_PRINT_EX 0x1A
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#define SVC_GET_BOOT_MODE 0x1C
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#define SVC_GET_SPI_INFO 0x60
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#define SVC_MAP_SPIROM_DEVICE 0x61
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#define SVC_UNMAP_SPIROM_DEVICE 0x62
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#define SVC_MAP_FCH_IO_DEVICE 0x63
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#define SVC_UNMAP_FCH_IO_DEVICE 0x64
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#define SVC_UPDATE_PSP_BIOS_DIR 0x65
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#define SVC_COPY_DATA_FROM_UAPP 0x66
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||||||
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enum psp_boot_mode {
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PSP_BOOT_MODE_S0 = 0x0,
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PSP_BOOT_MODE_S0i3_RESUME = 0x1,
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PSP_BOOT_MODE_S3_RESUME = 0x2,
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PSP_BOOT_MODE_S4 = 0x3,
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||||||
|
PSP_BOOT_MODE_S5_COLD = 0x4,
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||||||
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PSP_BOOT_MODE_S5_WARM = 0x5,
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||||||
|
};
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|
||||||
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enum fch_io_device {
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FCH_IO_DEVICE_SPI,
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|
FCH_IO_DEVICE_I2C,
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FCH_IO_DEVICE_GPIO,
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||||||
|
FCH_IO_DEVICE_ESPI,
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||||||
|
FCH_IO_DEVICE_IOMUX,
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||||||
|
FCH_IO_DEVICE_MISC,
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||||||
|
FCH_IO_DEVICE_AOAC,
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||||||
|
FCH_IO_DEVICE_IOPORT,
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||||||
|
|
||||||
|
FCH_IO_DEVICE_END,
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||||||
|
};
|
||||||
|
|
||||||
|
enum fch_i2c_controller_id {
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||||||
|
FCH_I2C_CONTROLLER_ID_0 = 0,
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||||||
|
FCH_I2C_CONTROLLER_ID_1 = 1,
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FCH_I2C_CONTROLLER_ID_2 = 2,
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FCH_I2C_CONTROLLER_ID_3 = 3,
|
||||||
|
FCH_I2C_CONTROLLER_ID_MAX,
|
||||||
|
};
|
||||||
|
|
||||||
|
struct spirom_info {
|
||||||
|
void *SpiBiosSysHubBase;
|
||||||
|
void *SpiBiosSmnBase;
|
||||||
|
uint32_t SpiBiosSize;
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Exit to the main Boot Loader. This does not return back to user application.
|
||||||
|
*
|
||||||
|
* Parameters:
|
||||||
|
* status - either Ok or error code defined by AGESA
|
||||||
|
*/
|
||||||
|
void svc_exit(uint32_t status);
|
||||||
|
|
||||||
|
/* Print debug message into serial console.
|
||||||
|
*
|
||||||
|
* Parameters:
|
||||||
|
* string - null-terminated string
|
||||||
|
*/
|
||||||
|
void svc_debug_print(const char *string);
|
||||||
|
|
||||||
|
/* Print 4 DWORD values in hex to serial console
|
||||||
|
*
|
||||||
|
* Parameters:
|
||||||
|
* dword0...dword3 - 32-bit DWORD to print
|
||||||
|
*/
|
||||||
|
void svc_debug_print_ex(uint32_t dword0,
|
||||||
|
uint32_t dword1, uint32_t dword2, uint32_t dword3);
|
||||||
|
|
||||||
|
/* Description - Returns the current boot mode from the enum psp_boot_mode found in
|
||||||
|
* bl_public.h.
|
||||||
|
*
|
||||||
|
* Inputs - boot_mode - Output parameter passed in R0
|
||||||
|
*
|
||||||
|
* Outputs - The boot mode in boot_mode.
|
||||||
|
* See Return Values.
|
||||||
|
*
|
||||||
|
* Return Values - BL_OK
|
||||||
|
* BL_ERR_NULL_PTR
|
||||||
|
* Other BL_ERRORs lofted up from called functions
|
||||||
|
*/
|
||||||
|
uint32_t svc_get_boot_mode(uint32_t *boot_mode);
|
||||||
|
|
||||||
|
/* Add delay in micro seconds
|
||||||
|
*
|
||||||
|
* Parameters:
|
||||||
|
* delay - required delay value in microseconds
|
||||||
|
*
|
||||||
|
* Return value: NONE
|
||||||
|
*/
|
||||||
|
void svc_delay_in_usec(uint32_t delay);
|
||||||
|
|
||||||
|
/* Get the SPI-ROM information
|
||||||
|
*
|
||||||
|
* Parameters:
|
||||||
|
* spi_rom_iInfo - SPI-ROM information
|
||||||
|
*
|
||||||
|
* Return value: BL_OK or error code
|
||||||
|
*/
|
||||||
|
uint32_t svc_get_spi_rom_info(struct spirom_info *spi_rom_info);
|
||||||
|
|
||||||
|
/* Map the FCH IO device register space (SPI/I2C/GPIO/eSPI/etc...)
|
||||||
|
*
|
||||||
|
* Parameters:
|
||||||
|
* io_device - ID for respective FCH IO controller register space to be mapped
|
||||||
|
* arg1 - Based on IODevice ID, interpretation of this argument changes.
|
||||||
|
* arg2 - Based on IODevice ID, interpretation of this argument changes.
|
||||||
|
* io_device_axi_addr - AXI address for respective FCH IO device register space
|
||||||
|
*
|
||||||
|
* Return value: BL_OK or error code
|
||||||
|
*/
|
||||||
|
uint32_t svc_map_fch_dev(enum fch_io_device io_device,
|
||||||
|
uint32_t arg1, uint32_t arg2, void **io_device_axi_addr);
|
||||||
|
|
||||||
|
/* Unmap the FCH IO device register space mapped earlier using Svc_MapFchIODevice()
|
||||||
|
*
|
||||||
|
* Parameters:
|
||||||
|
* io_device - ID for respective FCH IO controller register space to be unmapped
|
||||||
|
* io_device_addr - AXI address for respective FCH IO device register space
|
||||||
|
*
|
||||||
|
* Return value: BL_OK or error code
|
||||||
|
*/
|
||||||
|
uint32_t svc_unmap_fch_dev(enum fch_io_device io_device,
|
||||||
|
void *io_device_axi_addr);
|
||||||
|
|
||||||
|
/* Map the SPIROM FLASH device address space
|
||||||
|
*
|
||||||
|
* Parameters:
|
||||||
|
* SpiRomAddr - Address in SPIROM tobe mapped (SMN based)
|
||||||
|
* size - Size to be mapped
|
||||||
|
* pSpiRomAddrAxi - Mapped address in AXI space
|
||||||
|
*
|
||||||
|
* Return value: BL_OK or error code
|
||||||
|
*/
|
||||||
|
uint32_t svc_map_spi_rom(void *spi_rom_addr,
|
||||||
|
uint32_t size, void **spi_rom_axi_addr);
|
||||||
|
|
||||||
|
/* Unmap the SPIROM FLASH device address space mapped earlier using Svc_MapSpiRomDevice()
|
||||||
|
*
|
||||||
|
* Parameters:
|
||||||
|
* pSpiRomAddrAxi - Address in AXI address space previously mapped
|
||||||
|
*
|
||||||
|
* Return value: BL_OK or error code
|
||||||
|
*/
|
||||||
|
uint32_t svc_unmap_spi_rom(void *spi_rom_addr);
|
||||||
|
|
||||||
|
/* Updates the offset at which PSP or BIOS Directory can be found in the
|
||||||
|
* SPI flash
|
||||||
|
*
|
||||||
|
* Parameters:
|
||||||
|
* psp_dir_offset - [in/out] Offset at which PSP Directory can be
|
||||||
|
* found in the SPI Flash. Same pointer is used
|
||||||
|
* to return the offset in case of GET operation
|
||||||
|
* bios_dir_offset - [in/out] Offset at which BIOS Directory can be
|
||||||
|
* found in the SPI Flash. Same pointer is used
|
||||||
|
* to return the offset in case of GET operation
|
||||||
|
*
|
||||||
|
* Return value: BL_OK or error code
|
||||||
|
*/
|
||||||
|
uint32_t svc_update_psp_bios_dir(uint32_t *psp_dir_offset,
|
||||||
|
uint32_t *bios_dir_offset);
|
||||||
|
|
||||||
|
/* Copies the data that is shared by verstage to the PSP BL owned memory
|
||||||
|
*
|
||||||
|
* Parameters:
|
||||||
|
* address - Address in UAPP controlled/owned memory
|
||||||
|
* size - Total size of memory to copy (max 16Kbytes)
|
||||||
|
*/
|
||||||
|
uint32_t svc_save_uapp_data(void *address, uint32_t size);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Write postcode to Port-80
|
||||||
|
*
|
||||||
|
* Parameters:
|
||||||
|
* postcode - Postcode value to be written on port-80h
|
||||||
|
*/
|
||||||
|
uint32_t svc_write_postcode(uint32_t postcode);
|
||||||
|
|
||||||
|
/* C entry point for the Bootloader Userspace Application */
|
||||||
|
void Main(void);
|
||||||
|
|
||||||
|
#endif /* _BL_SYSCALL__PUBLIC_H_ */
|
||||||
Reference in New Issue
Block a user