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/*
* AM65x_PRU0.cmd
*
* Example Linker command file for linking programs built with the C compiler
* on AM65x PRU0 cores
*
* Copyright (C) 2017-2018 Texas Instruments Incorporated - http://www.ti.com/
*
* 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 Texas Instruments Incorporated 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 THE COPYRIGHT
* OWNER OR CONTRIBUTORS 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.
*/
-cr /* Link using C conventions */
/* Specify the System Memory Map */
MEMORY
{
PAGE 0:
/* 16kB PRU Instruction RAM */
PRU_IMEM : org = 0x00000000 len = 0x00004000
PAGE 1:
/* Data RAMs */
/* 8kB PRU Data RAM 0_1; use only the first page for PRU0 and reserve
* the second page for RTU0 */
PRU_DMEM_0_1 : org = 0x00000000 len = 0x00001000 CREGISTER=24
/* 8kB PRU Data RAM 1_0; use only the first page for PRU1 and reserve
* the second page for RTU1 */
PRU_DMEM_1_0 : org = 0x00002000 len = 0x00001000 CREGISTER=25
/* NOTE: Customized to reserve the second 4K of ICSS Data RAMs 0 and 1 so
as not to conflict with corresponding RTU core usage */
RTU_DMEM_0_1 : org = 0x00001000 len = 0x00001000
RTU_DMEM_1_0 : org = 0x00003000 len = 0x00001000
PAGE 2:
/* C28 needs to be programmed to point to SHAREDMEM, default is 0 */
/* 64kB PRU Shared RAM */
PRU_SHAREDMEM : org = 0x00010000 len = 0x00010000 CREGISTER=28
/* Internal Peripherals */
/* NOTE: Use full INTC length instead of 0x200 to match the pruIntc
* structure definition in pru_intc.h, ignoring the second Constant
* Register #6 that starts at 0x200 offset within INTC */
PRU_INTC : org = 0x00020000 len = 0x00001504 CREGISTER=0
PRU_IEP1 : org = 0x0002F000 len = 0x00000100 CREGISTER=1
PRU_IEP1_EXT : org = 0x0002F100 len = 0x0000021C CREGISTER=2
PRU_ECAP : org = 0x00030000 len = 0x00000060 CREGISTER=3
PRU_CFG : org = 0x00026000 len = 0x00000100 CREGISTER=4
PRU_CFG_EXT : org = 0x00026100 len = 0x00000098 CREGISTER=5
/* XXX: This value is part of INTC space, and is therefore commented
* out as it conflicts with PRU_INTC size above. Using this requires
* splitting up the pruIntc structure and CT_INTC variable from
* pru_intc.h */
/*PRU_INTC_EXT : org = 0x00040200 len = 0x00001304 CREGISTER=6*/
PRU_UART : org = 0x00028000 len = 0x00000038 CREGISTER=7
PRU_IEP0_EXT : org = 0x0002E100 len = 0x0000021C CREGISTER=8
MII_G_RT : org = 0x00033000 len = 0x00000C18 CREGISTER=9
TM_CFG_PRU0 : org = 0x0002A000 len = 0x0000004C CREGISTER=10
PRU0_CTRL : org = 0x00022000 len = 0x00000088 CREGISTER=11
/* FIXME: PA_STATS_QRAM and CRAM assigned random sizes of 0x100 */
PA_STATS_QRAM : org = 0x00027000 len = 0x00000100 CREGISTER=12
PA_STATS_CRAM : org = 0x0002C000 len = 0x00000100 CREGISTER=13
ICSSG_PROTECT : org = 0x00024800 len = 0x000001E8 CREGISTER=14
MII_MDIO : org = 0x00032400 len = 0x00000090 CREGISTER=21
PRU_RTU_RAT0 : org = 0x00008000 len = 0x00000854 CREGISTER=22
PRU_IEP0 : org = 0x0002E000 len = 0x00000100 CREGISTER=26
MII_RT_CFG : org = 0x00032000 len = 0x0000024C CREGISTER=27
/* External Regions */
/* FIXME: Random length of 0x1000 assigned to the below regions */
TIMER_MANAGER : org = 0x60000000 len = 0x00001000 CREGISTER=15
RING_ACCELERATOR: org = 0x70000000 len = 0x00001000 CREGISTER=16
INTERRUPT_AGGREGATOR: org = 0x80000000 len = 0x00001000 CREGISTER=17
GPMC : org = 0x90000000 len = 0x00001000 CREGISTER=18
PCIE : org = 0xA0000000 len = 0x00001000 CREGISTER=19
UDMA_P : org = 0xB0000000 len = 0x00001000 CREGISTER=20
ADC : org = 0xC0000000 len = 0x00001000 CREGISTER=23
/* External Memory */
/* Random length of 0x10000 (max len value) assigned to all regions */
DDR : org = 0xD0000000 len = 0x00010000 CREGISTER=29
MSMC : org = 0xE0000000 len = 0x00010000 CREGISTER=30
R5_RAM : org = 0xF0000000 len = 0x00010000 CREGISTER=31
}
/* Specify the sections allocation into memory */
SECTIONS {
/* Forces _c_int00 to the start of PRU IRAM. Not necessary when loading
an ELF file, but useful when loading a binary */
.text:_c_int00* > 0x0, PAGE 0
.text > PRU_IMEM, PAGE 0
.stack > PRU_DMEM_0_1, PAGE 1
.bss > PRU_DMEM_0_1, PAGE 1
.cio > PRU_DMEM_0_1, PAGE 1
.data > PRU_DMEM_0_1, PAGE 1
.switch > PRU_DMEM_0_1, PAGE 1
.sysmem > PRU_DMEM_0_1, PAGE 1
.cinit > PRU_DMEM_0_1, PAGE 1
.rodata > PRU_DMEM_0_1, PAGE 1
.rofardata > PRU_DMEM_0_1, PAGE 1
.farbss > PRU_DMEM_0_1, PAGE 1
.fardata > PRU_DMEM_0_1, PAGE 1
.resource_table > PRU_DMEM_0_1, PAGE 1
}
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