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AC_PREREQ([2.69])
AC_INIT([rtems-c-src-lib-libbsp-arm-atsam],[_RTEMS_VERSION],[https://devel.rtems.org/newticket])
AC_CONFIG_SRCDIR([bsp_specs])
RTEMS_TOP(../../../../../..)
RTEMS_CANONICAL_TARGET_CPU
AM_INIT_AUTOMAKE([no-define nostdinc foreign 1.12.2])
RTEMS_BSP_CONFIGURE
RTEMS_PROG_CC_FOR_TARGET
RTEMS_CANONICALIZE_TOOLS
RTEMS_PROG_CCAS
RTEMS_CHECK_NETWORKING
AM_CONDITIONAL(HAS_NETWORKING,test "$HAS_NETWORKING" = "yes")
RTEMS_BSP_CLEANUP_OPTIONS(0, 1)
AC_ARG_ENABLE(
[chip],
[AS_HELP_STRING([--enable-chip],[select a chip variant (default samv71q21)])],
[case "${enableval}" in
same70j19) AC_DEFINE([__SAME70J19__],[1],[chip variant]) INTFLASH=0x00080000 ; INTSRAM=0x00040000 ;;
same70j20) AC_DEFINE([__SAME70J20__],[1],[chip variant]) INTFLASH=0x00100000 ; INTSRAM=0x00060000 ;;
same70j21) AC_DEFINE([__SAME70J21__],[1],[chip variant]) INTFLASH=0x00200000 ; INTSRAM=0x00060000 ;;
same70n19) AC_DEFINE([__SAME70N19__],[1],[chip variant]) INTFLASH=0x00080000 ; INTSRAM=0x00040000 ;;
same70n20) AC_DEFINE([__SAME70N20__],[1],[chip variant]) INTFLASH=0x00100000 ; INTSRAM=0x00060000 ;;
same70n21) AC_DEFINE([__SAME70N21__],[1],[chip variant]) INTFLASH=0x00200000 ; INTSRAM=0x00060000 ;;
same70q19) AC_DEFINE([__SAME70Q19__],[1],[chip variant]) INTFLASH=0x00080000 ; INTSRAM=0x00040000 ;;
same70q20) AC_DEFINE([__SAME70Q20__],[1],[chip variant]) INTFLASH=0x00100000 ; INTSRAM=0x00060000 ;;
same70q21) AC_DEFINE([__SAME70Q21__],[1],[chip variant]) INTFLASH=0x00200000 ; INTSRAM=0x00060000 ;;
sams70j19) AC_DEFINE([__SAMS70J19__],[1],[chip variant]) INTFLASH=0x00080000 ; INTSRAM=0x00040000 ;;
sams70j20) AC_DEFINE([__SAMS70J20__],[1],[chip variant]) INTFLASH=0x00100000 ; INTSRAM=0x00060000 ;;
sams70j21) AC_DEFINE([__SAMS70J21__],[1],[chip variant]) INTFLASH=0x00200000 ; INTSRAM=0x00060000 ;;
sams70n19) AC_DEFINE([__SAMS70N19__],[1],[chip variant]) INTFLASH=0x00080000 ; INTSRAM=0x00040000 ;;
sams70n20) AC_DEFINE([__SAMS70N20__],[1],[chip variant]) INTFLASH=0x00100000 ; INTSRAM=0x00060000 ;;
sams70n21) AC_DEFINE([__SAMS70N21__],[1],[chip variant]) INTFLASH=0x00200000 ; INTSRAM=0x00060000 ;;
sams70q19) AC_DEFINE([__SAMS70Q19__],[1],[chip variant]) INTFLASH=0x00080000 ; INTSRAM=0x00040000 ;;
sams70q20) AC_DEFINE([__SAMS70Q20__],[1],[chip variant]) INTFLASH=0x00100000 ; INTSRAM=0x00060000 ;;
sams70q21) AC_DEFINE([__SAMS70Q21__],[1],[chip variant]) INTFLASH=0x00200000 ; INTSRAM=0x00060000 ;;
samv71j19) AC_DEFINE([__SAMV71J19__],[1],[chip variant]) INTFLASH=0x00080000 ; INTSRAM=0x00040000 ;;
samv71j20) AC_DEFINE([__SAMV71J20__],[1],[chip variant]) INTFLASH=0x00100000 ; INTSRAM=0x00060000 ;;
samv71j21) AC_DEFINE([__SAMV71J21__],[1],[chip variant]) INTFLASH=0x00200000 ; INTSRAM=0x00060000 ;;
samv71n19) AC_DEFINE([__SAMV71N19__],[1],[chip variant]) INTFLASH=0x00080000 ; INTSRAM=0x00040000 ;;
samv71n20) AC_DEFINE([__SAMV71N20__],[1],[chip variant]) INTFLASH=0x00100000 ; INTSRAM=0x00060000 ;;
samv71n21) AC_DEFINE([__SAMV71N21__],[1],[chip variant]) INTFLASH=0x00200000 ; INTSRAM=0x00060000 ;;
samv71q19) AC_DEFINE([__SAMV71Q19__],[1],[chip variant]) INTFLASH=0x00080000 ; INTSRAM=0x00040000 ;;
samv71q20) AC_DEFINE([__SAMV71Q20__],[1],[chip variant]) INTFLASH=0x00100000 ; INTSRAM=0x00060000 ;;
samv71q21) AC_DEFINE([__SAMV71Q21__],[1],[chip variant]) INTFLASH=0x00200000 ; INTSRAM=0x00060000 ;;
*) AC_MSG_ERROR([bad value ${enableval} for chip variant]) ;;
esac],
[AC_DEFINE([__SAMV71Q21__],[1],[chip variant]) INTFLASH=0x00200000 ; INTSRAM=0x00060000])
RTEMS_BSPOPTS_SET([BOARD_MAINOSC],[*],[12000000])
RTEMS_BSPOPTS_HELP([BOARD_MAINOSC],[Main oscillator frequency in Hz (default 12MHz)])
RTEMS_BSPOPTS_SET([BOARD_MCK],[*],[123000000])
RTEMS_BSPOPTS_HELP([BOARD_MCK],[Master Clock (MCK) frequency in Hz (default 123MHz)])
RTEMS_BSPOPTS_SET([ATSAM_CONSOLE_BAUD],[*],[115200])
RTEMS_BSPOPTS_HELP([ATSAM_CONSOLE_BAUD],[initial baud for console devices (default 115200)])
RTEMS_BSPOPTS_SET([ATSAM_CONSOLE_DEVICE_TYPE],[*],[0])
RTEMS_BSPOPTS_HELP([ATSAM_CONSOLE_DEVICE_TYPE],[device type for /dev/console, use 0 for USART and 1 for UART (default USART)])
RTEMS_BSPOPTS_SET([ATSAM_CONSOLE_DEVICE_INDEX],[*],[1])
RTEMS_BSPOPTS_HELP([ATSAM_CONSOLE_DEVICE_INDEX],[device index for /dev/console (default 1, e.g. USART1)])
RTEMS_BSPOPTS_SET([ATSAM_CONSOLE_USE_INTERRUPTS],[*],[1])
RTEMS_BSPOPTS_HELP([ATSAM_CONSOLE_USE_INTERRUPTS],[use interrupt driven mode for console devices (used by default)])
AC_DEFUN([ATSAM_LINKCMD],[
AC_ARG_VAR([$1],[$2])dnl
[$1]=[$]{[$1]:-[$3]}
])
ATSAM_LINKCMD([ATSAM_MEMORY_TCM_SIZE],[size of tightly coupled memories (TCM) in bytes],[0x00000000])
ATSAM_LINKCMD([ATSAM_MEMORY_INTFLASH_SIZE],[size of internal flash in bytes],[${INTFLASH}])
ATSAM_LINKCMD([ATSAM_MEMORY_INTSRAM_SIZE],[size of internal SRAM in bytes],[${INTSRAM}])
ATSAM_LINKCMD([ATSAM_MEMORY_SDRAM_SIZE],[size of external SDRAM in bytes],[0x00200000])
AC_CONFIG_FILES([
Makefile
startup/linkcmds.memory
])
AC_OUTPUT
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