rod_bsp_use_ddr.sh

nios中自定义指令集实现三角函数的软件部分。

#!/bin/bash

# Override the default BSP setting with the settings below

cmd="nios2-bsp-update-settings --settings settings.bsp \
	--cmd add_section_mapping .text 	altmemddr \
	--cmd add_section_mapping .rodata 	altmemddr \
	--cmd add_section_mapping .rwdata 	altmemddr \
	--cmd add_section_mapping .bss 	altmemddr \
	--cmd add_section_mapping .heap 	altmemddr \
	--cmd add_section_mapping .stack 	altmemddr \
	--set hal.make.bsp_cflags_optimization \"-O2\" \
	--set hal.sys_clk_timer 		sys_clk_timer \
	--set hal.timestamp_timer 		high_res_timer\
"

echo "Updating BSP settings: Running \"$cmd\""
$cmd || {
    echo "$cmd failed"
    exit 1
}

# Regenerate the BSP make files

cmd="nios2-bsp-generate-files --bsp-dir . --settings settings.bsp"

echo "Regenerating BSP Files: Running \"$cmd\""
$cmd || {
    echo "$cmd failed"
    exit 1
}

echo "BSP Updated: Running make"
make