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Merge branch 'marsellus' into dustin

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This commit is contained in:
Angelo Garofalo 2020-06-02 10:49:01 +02:00
commit 2c772db65d
5 changed files with 73 additions and 1 deletions
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23
configs/fpgas/marsellus/virtex7.sh Normal file
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@ -0,0 +1,23 @@
#!/bin/bash -e
export PULPRT_TARGET=marsellus
export PULPRUN_TARGET=marsellus
if [ -n "${ZSH_VERSION:-}" ]; then
DIR="$(readlink -f -- "${(%):-%x}")"
scriptDir="$(dirname $DIR)"
else
scriptDir="$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")"
fi
source $scriptDir/../../common.sh
export PULPRUN_PLATFORM=fpga
#Virtex7 uses 10MHz SoC Frequency
export PULPRT_CONFIG_CFLAGS='-DARCHI_FPGA_FREQUENCY=10000000'
export io=uart

22
configs/fpgas/pulp/virtex7.sh Normal file
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@ -0,0 +1,22 @@
#!/bin/bash -e
export PULPRT_TARGET=pulp
export PULPRUN_TARGET=pulp
if [ -n "${ZSH_VERSION:-}" ]; then
DIR="$(readlink -f -- "${(%):-%x}")"
scriptDir="$(dirname $DIR)"
else
scriptDir="$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")"
fi
source $scriptDir/../../common.sh
export PULPRUN_PLATFORM=fpga
#Virtex7 uses 10MHz SoC Frequency
export PULPRT_CONFIG_CFLAGS='-DARCHI_FPGA_FREQUENCY=10000000'
export io=uart

11
include/archi/chips/marsellus/properties.h
View file

@ -22,8 +22,17 @@
* FPGA
*/
#define ARCHI_FPGA_FREQUENCY 5000000
#ifndef ARCHI_FPGA_FREQUENCY
#define ARCHI_FPGA_FREQUENCY 1000000
#endif
#ifndef ARCHI_FPGA_FC_FREQUENCY
#define ARCHI_FPGA_FC_FREQUENCY 2000000
#endif
#ifndef ARCHI_FPGA_CL_FREQUENCY
#define ARCHI_FPGA_CL_FREQUENCY 20000000
#endif
/*
* MEMORIES
*/

13
kernel/chips/marsellus/soc.c
View file

@ -18,12 +18,25 @@
void pos_soc_init()
{
#if __PLATFORM__ != ARCHI_PLATFORM_FPGA
pos_fll_constructor();
pos_freq_domains[PI_FREQ_DOMAIN_FC] = pos_fll_init(POS_FLL_FC);
pos_freq_domains[PI_FREQ_DOMAIN_PERIPH] = pos_fll_init(POS_FLL_PERIPH);
pos_freq_domains[PI_FREQ_DOMAIN_CL] = pos_fll_init(POS_FLL_CL);
#else
pos_freq_domains[PI_FREQ_DOMAIN_FC] = ARCHI_FPGA_FC_FREQUENCY;
pos_freq_domains[PI_FREQ_DOMAIN_PERIPH] = ARCHI_FPGA_FREQUENCY;
pos_freq_domains[PI_FREQ_DOMAIN_CL] = ARCHI_FPGA_CL_FREQUENCY;
#endif
}

5
rules/pulpos/targets/marsellus.mk
View file

@ -41,4 +41,9 @@ PULP_SRCS += kernel/chips/marsellus/soc.c
include $(PULPRT_HOME)/rules/pulpos/configs/default.mk
ifeq '$(platform)' 'fpga'
CONFIG_IO_UART=1
endif
include $(PULPRT_HOME)/rules/pulpos/default_rules.mk