source: rtems/c/src/lib/libbsp/arm/atsam/configure.ac @ 2e2a41e

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])

AC_ARG_ENABLE(
[sdram],
[AS_HELP_STRING([--enable-sdram],[select a SDRAM variant (default is42s16100e-7bli)])],
[case "${enableval}" in
  is42s16100e-7bli) AC_DEFINE([ATSAM_SDRAM_IS42S16100E_7BLI],[1],[SDRAM variant]) EXTSDRAM=0x00200000 ;;
  is42s16320f-7bl) AC_DEFINE([ATSAM_SDRAM_IS42S16320F_7BL],[1],[SDRAM variant]) EXTSDRAM=0x04000000 ;;
  mt48lc16m16a2p-6a) AC_DEFINE([ATSAM_SDRAM_MT48LC16M16A2P_6A],[1],[SDRAM variant]) EXTSDRAM=0x02000000 ;;
  *) AC_MSG_ERROR([bad value ${enableval} for SDRAM variant]) ;;
esac],
[AC_DEFINE([ATSAM_SDRAM_IS42S16100E_7BLI],[1],[SDRAM variant]) EXTSDRAM=0x00200000])

RTEMS_BSPOPTS_SET([BOARD_MAINOSC],[*],[12000000])
RTEMS_BSPOPTS_HELP([BOARD_MAINOSC],[Main oscillator frequency in Hz (default 12MHz)])

RTEMS_BSPOPTS_SET([ATSAM_MCK],[*],[123000000])
RTEMS_BSPOPTS_HELP([ATSAM_MCK],
[Frequency of the MCK in Hz. Set to 0 to force application defined speed.
See startup/pmc-config.c for available clock configurations.])

RTEMS_BSPOPTS_SET([ATSAM_CHANGE_CLOCK_FROM_SRAM],[*],[0])
RTEMS_BSPOPTS_HELP([ATSAM_CHANGE_CLOCK_FROM_SRAM],
[Move the functions that set up the clock into the SRAM.
This allows to change the clock frequency even if the application is started from SDRAM.
Requires a TCM_SIZE > 0.])

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],[${EXTSDRAM}])
ATSAM_LINKCMD([ATSAM_MEMORY_QSPIFLASH_SIZE],[size of QSPI flash in bytes],[0x00200000])
ATSAM_LINKCMD([ATSAM_MEMORY_NOCACHE_SIZE],[size of NOCACHE section in bytes],[0x00001000])

AC_CONFIG_FILES([
Makefile
startup/linkcmds.memory
])
AC_OUTPUT