split_by_variant.sh

UBOOT 源码

#!/bin/sh
# ---------------------------------------------------------
# Set the platform defines
# ---------------------------------------------------------
echo -n "/* Integrator configuration implied "   > tmp.fil
echo    " by Makefile target */"   		>> tmp.fil
echo -n "#define CONFIG_INTEGRATOR"  		>> tmp.fil
echo	 " /* Integrator board */"  		>> tmp.fil
echo -n "#define CONFIG_ARCH_CINTEGRATOR"	>> tmp.fil
echo     " 1 /* Integrator/CP   */"  		>> tmp.fil

cpu="arm_intcm"
variant="unknown core module"

if [ "$1" == "" ]
then
	echo "$0:: No parameters - using arm_intcm"
else
	case "$1" in
	ap966)
	cpu="arm_intcm"
	variant="unported core module CM966E-S"
	;;

	ap922_config)
	cpu="arm_intcm"
	variant="unported core module CM922T"
	;;

	integratorcp_config	|	\
	cp_config)
	cpu="arm_intcm"
	variant="unspecified core module"
	;;

	cp922_XA10_config)
	cpu="arm_intcm"
	variant="unported core module CM922T_XA10"
	echo -n "#define CONFIG_CM922T_XA10" 		>> tmp.fil
	echo    " 1 /* CPU core is ARM922T_XA10 */" 	>> tmp.fil
	;;

	cp920t_config)
	cpu="arm920t"
	variant="Core module CM920T"
	echo -n "#define CONFIG_CM920T" 		>> tmp.fil
	echo    " 1 /* CPU core is ARM920T */"		>> tmp.fil
	;;

	cp926ejs_config)
	cpu="arm926ejs"
	variant="Core module CM926EJ-S"
	echo -n "#define CONFIG_CM926EJ_S"		>> tmp.fil
	echo    " 1 /* CPU core is ARM926EJ-S */ "	>> tmp.fil
	;;


	cp946es_config)
	cpu="arm946es"
	variant="Core module CM946E-S"
	echo -n "#define CONFIG_CM946E_S"		>> tmp.fil
	echo    " 1 /* CPU core is ARM946E-S */ "	>> tmp.fil
	;;

	cp1136_config)
	cpu="arm1136"
	variant="Core module CM1136EJF-S"
	echo -n "#define CONFIG_CM1136EJF_S"		>> tmp.fil
	echo    " 1 /* CPU core is ARM1136JF-S */ "	>> tmp.fil
	;;

	*)
	echo "$0:: Unknown core module"
	variant="unknown core module"
	cpu="arm_intcm"
	;;

	esac

fi

if [ "$cpu" == "arm_intcm" ]
then
	echo "/* Core module undefined/not ported */"	>> tmp.fil
	echo "#define CONFIG_ARM_INTCM 1"  		>> tmp.fil
	echo -n "#undef CONFIG_CM_MULTIPLE_SSRAM"	>> tmp.fil
	echo -n "  /* CM may not have " 		>> tmp.fil
	echo    "multiple SSRAM mapping */"  		>> tmp.fil
	echo -n "#undef CONFIG_CM_SPD_DETECT " 		>> tmp.fil
	echo -n " /* CM may not support SPD " 		>> tmp.fil
	echo    "query */"    				>> tmp.fil
	echo -n "#undef CONFIG_CM_REMAP  " 		>> tmp.fil
	echo -n " /* CM may not support "  		>> tmp.fil
	echo    "remapping */"   			>> tmp.fil
	echo -n "#undef CONFIG_CM_INIT  " 		>> tmp.fil
	echo -n " /* CM may not have  "  		>> tmp.fil
	echo    "initialization reg */"  		>> tmp.fil
	echo -n "#undef CONFIG_CM_TCRAM  " 		>> tmp.fil
	echo    " /* CM may not have TCRAM */" 		>> tmp.fil
fi

mkdir -p ${obj}include
mkdir -p ${obj}board/integratorcp
mv tmp.fil ${obj}include/config.h
# ---------------------------------------------------------
#  Ensure correct core object loaded first in U-Boot image
# ---------------------------------------------------------
sed -r 's/CPU_FILE/cpu\/'$cpu'\/start.o/; s/#.*//' ${src}board/integratorcp/u-boot.lds.template > ${obj}board/integratorcp/u-boot.lds
# ---------------------------------------------------------
# Complete the configuration
# ---------------------------------------------------------
$MKCONFIG -a integratorcp arm $cpu integratorcp;
echo "Variant:: $variant with core $cpu"