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sw_apps:pmufw: Adding initial set of files for PMU Firmware App

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This initial version has the basic set of files required to
build a basic firmware for PMU Microblaze in ZynqMP

Signed-off-by: Jyotheeswar Reddy <jyothee@xilinx.com>
This commit is contained in:
Jyotheeswar Reddy 2015-02-17 11:09:23 +05:30 • committed by Nava kishore Manne
parent cb15b20fa5
commit 39f60018d1
5 changed files with 408 additions and 0 deletions
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40
lib/sw_apps/zynqmp_pmufw/data/zynqmp_pmufw.mss Normal file
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#/******************************************************************************
#*
#* Copyright (C) 2015 Xilinx, Inc. All rights reserved.
#*
#* Permission is hereby granted, free of charge, to any person obtaining a copy
#* of this software and associated documentation files (the "Software"), to deal
#* in the Software without restriction, including without limitation the rights
#* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#* copies of the Software, and to permit persons to whom the Software is
#* furnished to do so, subject to the following conditions:
#*
#* The above copyright notice and this permission notice shall be included in
#* all copies or substantial portions of the Software.
#*
#* Use of the Software is limited solely to applications:
#* (a) running on a Xilinx device, or
#* (b) that interact with a Xilinx device through a bus or interconnect.
#*
#* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#* XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
#* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
#* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
#* SOFTWARE.
#*
#* Except as contained in this notice, the name of the Xilinx shall not be used
#* in advertising or otherwise to promote the sale, use or other dealings in
#* this Software without prior written authorization from Xilinx.
#*
#******************************************************************************/
PARAMETER VERSION = 2.2.0
BEGIN OS
PARAMETER OS_NAME = standalone
PARAMETER STDIN = *
PARAMETER STDOUT = *
END

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lib/sw_apps/zynqmp_pmufw/data/zynqmp_pmufw.tcl Normal file
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#/******************************************************************************
#*
#* Copyright (C) 2015 Xilinx, Inc. All rights reserved.
#*
#* Permission is hereby granted, free of charge, to any person obtaining a copy
#* of this software and associated documentation files (the "Software"), to deal
#* in the Software without restriction, including without limitation the rights
#* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#* copies of the Software, and to permit persons to whom the Software is
#* furnished to do so, subject to the following conditions:
#*
#* The above copyright notice and this permission notice shall be included in
#* all copies or substantial portions of the Software.
#*
#* Use of the Software is limited solely to applications:
#* (a) running on a Xilinx device, or
#* (b) that interact with a Xilinx device through a bus or interconnect.
#*
#* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#* XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
#* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
#* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
#* SOFTWARE.
#*
#* Except as contained in this notice, the name of the Xilinx shall not be used
#* in advertising or otherwise to promote the sale, use or other dealings in
#* this Software without prior written authorization from Xilinx.
#*
#******************************************************************************/
proc swapp_get_name {} {
return "ZynqMP PMU Firmware";
}
proc swapp_get_description {} {
return "Platform Management Unit Firmware for ZynqMP.";
}
proc check_standalone_os {} {
set oslist [get_os];
if { [llength $oslist] != 1 } {
return 0;
}
set os [lindex $oslist 0];
if { $os != "standalone" } {
error "This application is supported only on the Standalone Board Support Package.";
}
}
proc swapp_is_supported_sw {} {
return 1;
}
proc swapp_is_supported_hw {} {
# check processor type
set proc_instance [get_sw_processor];
set hw_processor [get_property HW_INSTANCE $proc_instance]
set proc_type [get_property IP_NAME [get_cells $hw_processor]];
if {($proc_type != "psu_microblaze") && ($proc_type != "microblaze")} {
error "This application is supported only for PMU Microblaze processor (psu_microblaze).";
}
return 1;
}
proc get_stdout {} {
set os [get_os];
set stdout [get_property CONFIG.STDOUT $os];
return $stdout;
}
proc swapp_generate {} {
# Nothing to be done here for now
}
proc swapp_get_linker_constraints {} {
# don't generate a linker script. PMU Firmware has its own linker script
return "lscript no";
}

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lib/sw_apps/zynqmp_pmufw/src/lscript.ld Normal file
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/******************************************************************************
*
* Copyright (C) 2015 Xilinx, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* Use of the Software is limited solely to applications:
* (a) running on a Xilinx device, or
* (b) that interact with a Xilinx device through a bus or interconnect.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of the Xilinx shall not be used
* in advertising or otherwise to promote the sale, use or other dealings in
* this Software without prior written authorization from Xilinx.
*
******************************************************************************/
_STACK_SIZE = DEFINED(_STACK_SIZE) ? _STACK_SIZE : 0x1000;
/* Define Memories in the system */
MEMORY
{
/* This setting considers entire RAM. ROM entitiesare not considered */
PMU_RAM : ORIGIN = 0xFFDC0000, LENGTH = 0x0001FF00 /* 128KB - _PERSISTENT256 */
}
/* Specify the default entry point to the program */
ENTRY(XPfw_Init)
/* Define the sections, and where they are mapped in memory */
SECTIONS
{
.vectors.reset 0xFFDC0000 : {
KEEP (*(.vectors.reset))
} > PMU_RAM
/* Only Reset vector is initialized. Other vectors are all zeros */
.vectors.sw_exception 0xFFDC0008 : {
FILL(0x00000000);
} > PMU_RAM
.vectors.interrupt 0xFFDC0010 : {
FILL(0x00000000)
} > PMU_RAM
.vectors.hw_exception 0xFFDC0020 : {
FILL(0x00000000)
} > PMU_RAM
.text 0xFFDC0050: {
*(.text)
*(.text.*)
*(.gnu.linkonce.t.*)
} > PMU_RAM
.rodata : {
__rodata_start = .;
*(.rodata)
*(.rodata.*)
*(.gnu.linkonce.r.*)
__rodata_end = .;
} > PMU_RAM
.data : {
. = ALIGN(4);
__data_start = .;
*(.data)
*(.data.*)
*(.gnu.linkonce.d.*)
__data_end = .;
} > PMU_RAM
.sdata2 : {
. = ALIGN(8);
__sdata2_start = .;
*(.sdata2)
*(.sdata2.*)
*(.gnu.linkonce.s2.*)
. = ALIGN(8);
__sdata2_end = .;
} > PMU_RAM
.sbss2 : {
__sbss2_start = .;
*(.sbss2)
*(.sbss2.*)
*(.gnu.linkonce.sb2.*)
__sbss2_end = .;
} > PMU_RAM
.sdata : {
. = ALIGN(8);
__sdata_start = .;
*(.sdata)
*(.sdata.*)
*(.gnu.linkonce.s.*)
__sdata_end = .;
} > PMU_RAM
.sbss (NOLOAD) : {
. = ALIGN(4);
__sbss_start = .;
*(.sbss)
*(.sbss.*)
*(.gnu.linkonce.sb.*)
. = ALIGN(8);
__sbss_end = .;
} > PMU_RAM
.tdata : {
__tdata_start = .;
*(.tdata)
*(.tdata.*)
*(.gnu.linkonce.td.*)
__tdata_end = .;
} > PMU_RAM
.tbss : {
__tbss_start = .;
*(.tbss)
*(.tbss.*)
*(.gnu.linkonce.tb.*)
__tbss_end = .;
} > PMU_RAM
.bss (NOLOAD) : {
. = ALIGN(4);
__bss_start = .;
*(.bss)
*(.bss.*)
*(.gnu.linkonce.b.*)
*(COMMON)
. = ALIGN(4);
__bss_end = .;
} > PMU_RAM
_SDA_BASE_ = __sdata_start + ((__sbss_end - __sdata_start) / 2 );
_SDA2_BASE_ = __sdata2_start + ((__sbss2_end - __sdata2_start) / 2 );
/* Generate Stack definitions */
.stack (NOLOAD) : {
_stack_end = .;
. += _STACK_SIZE;
. = ALIGN(8);
_stack = .;
__stack = _stack;
} > PMU_RAM
_end = .;
}

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lib/sw_apps/zynqmp_pmufw/src/xpfw_main.c Normal file
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/******************************************************************************
*
* Copyright (C) 2015 Xilinx, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* Use of the Software is limited solely to applications:
* (a) running on a Xilinx device, or
* (b) that interact with a Xilinx device through a bus or interconnect.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of the Xilinx shall not be used
* in advertising or otherwise to promote the sale, use or other dealings in
* this Software without prior written authorization from Xilinx.
*
******************************************************************************/
#include "xil_printf.h"
#include "xstatus.h"
#include "mb_interface.h"
void XPfw_Main(void)
{
xil_printf("PMU Firmware [Build: %s %s ] \r\n",__DATE__, __TIME__);
/* Put Microblaze to Sleep in an infinite loop */
do{
mb_sleep();
} while(1);
}

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lib/sw_apps/zynqmp_pmufw/src/xpfw_start.S Normal file
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/******************************************************************************
*
* Copyright (C) 2015 Xilinx, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* Use of the Software is limited solely to applications:
* (a) running on a Xilinx device, or
* (b) that interact with a Xilinx device through a bus or interconnect.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of the Xilinx shall not be used
* in advertising or otherwise to promote the sale, use or other dealings in
* this Software without prior written authorization from Xilinx.
*
******************************************************************************/
.section .vectors.reset, "ax"
.align 2
_vector_reset:
brai XPfw_Init
/* FW StartUP Begins Here: Initialization of the Stack and Stack Protection. */
.section .text
.globl XPfw_Init
.align 2
.ent XPfw_Init
.type XPfw_Init, @function
XPfw_Init:
/* PMU Firmware does not reuse the ROM Stack. FW uses a separate stack of 4k (can be changed by user) */
/* Stack Initialization */
addik r1, r0, _stack /* R1 is stack pointer, load Stack's highest address into SP. */
addik r13, r0, _SDA_BASE_ /* The read-write small data anchor address */
addik r2, r0, _SDA2_BASE_ /* The read-only small data anchor address */
/* Stack Protection */
addik r11, r0, _stack /* Load Stack's highest address into temp R11 */
mts rshr, r11 /* Store Stack's highest address into STACK_HIGH_REGISTER */
addik r11, r0, _stack_end /* Load Stack's lowest address into temp R11 */
mts rslr, r11 /* Store Stack's lowest address into STACK_LOW_REGISTER */
/* Call Main */
brlid r15, XPfw_Main
nop
/* Control never comes here */
bri 0
nop
.end XPfw_Init