##
#
# @file
#
# @brief Configure script of LibBSP for the LM3S39XX boards.
#

AC_PREREQ([2.69])
AC_INIT([rtems-c-src-lib-libbsp-arm-lm3s69xx],[_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_BSPOPTS_SET([LM3S69XX_SYSTEM_CLOCK],[lm3s*],[50000000U])
RTEMS_BSPOPTS_SET([LM3S69XX_SYSTEM_CLOCK],[lm4f*],[80000000U])
RTEMS_BSPOPTS_HELP([LM3S69XX_SYSTEM_CLOCK],[system clock in Hz])

RTEMS_BSPOPTS_SET([LM3S69XX_XTAL_CONFIG],[lm3s6965*],[0xE]) dnl 8MHz XTAL
RTEMS_BSPOPTS_SET([LM3S69XX_XTAL_CONFIG],[lm3s3749*],[0x10]) dnl 10MHz XTAL
RTEMS_BSPOPTS_SET([LM3S69XX_XTAL_CONFIG],[lm4f120*],[0x15]) dnl 16MHz XTAL
RTEMS_BSPOPTS_HELP([LM3S69XX_XTAL_CONFIG],[crystal configuration for RCC register])

RTEMS_BSPOPTS_SET([LM3S69XX_SSI_CLOCK],[*],[1000000U])
RTEMS_BSPOPTS_HELP([LM3S69XX_SSI_CLOCK],[SSI clock in Hz])

RTEMS_BSPOPTS_SET([LM3S69XX_UART_BAUD],[*],[115200U])
RTEMS_BSPOPTS_HELP([LM3S69XX_UART_BAUD],[baud for UARTs])

RTEMS_BSPOPTS_SET([LM3S69XX_ENABLE_UART_0],[*],[1])
RTEMS_BSPOPTS_HELP([LM3S69XX_ENABLE_UART_0],[enable UART 0])

RTEMS_BSPOPTS_SET([LM3S69XX_ENABLE_UART_1],[*],[])
RTEMS_BSPOPTS_HELP([LM3S69XX_ENABLE_UART_1],[enable UART 1])

RTEMS_BSPOPTS_SET([LM3S69XX_ENABLE_UART_2],[*],[])
RTEMS_BSPOPTS_HELP([LM3S69XX_ENABLE_UART_2],[enable UART 2])

RTEMS_BSPOPTS_SET([LM3S69XX_NUM_GPIO_BLOCKS],[lm3s3749*],[8])
RTEMS_BSPOPTS_SET([LM3S69XX_NUM_GPIO_BLOCKS],[lm3s6965*],[7])
RTEMS_BSPOPTS_SET([LM3S69XX_NUM_GPIO_BLOCKS],[lm4f120*],[6])
RTEMS_BSPOPTS_HELP([LM3S69XX_NUM_GPIO_BLOCKS],[number of GPIO blocks supported by MCU])

RTEMS_BSPOPTS_SET([LM3S69XX_NUM_SSI_BLOCKS],[lm3s3749*],[2])
RTEMS_BSPOPTS_SET([LM3S69XX_NUM_SSI_BLOCKS],[lm3s6965*],[1])
RTEMS_BSPOPTS_SET([LM3S69XX_NUM_SSI_BLOCKS],[lm4f120*],[4])
RTEMS_BSPOPTS_HELP([LM3S69XX_NUM_SSI_BLOCKS],[number of SSI blocks supported by MCU])

RTEMS_BSPOPTS_SET([LM3S69XX_HAS_UDMA],[lm3s3749*],[1])
RTEMS_BSPOPTS_SET([LM3S69XX_HAS_UDMA],[lm4f*],[1])
RTEMS_BSPOPTS_SET([LM3S69XX_HAS_UDMA],[*],[0])
RTEMS_BSPOPTS_HELP([LM3S69XX_HAS_UDMA],[defined if MCU supports UDMA])

RTEMS_BSPOPTS_SET([LM3S69XX_USE_AHB_FOR_GPIO],[lm3s3749*],[1])
RTEMS_BSPOPTS_SET([LM3S69XX_USE_AHB_FOR_GPIO],[lm4f*],[1])
RTEMS_BSPOPTS_SET([LM3S69XX_USE_AHB_FOR_GPIO],[*],[0])
RTEMS_BSPOPTS_HELP([LM3S69XX_USE_AHB_FOR_GPIO],[use AHB apperture to access GPIO registers])

RTEMS_BSPOPTS_SET([LM3S69XX_MCU_LM3S3749],[lm3s3749*],[1])
RTEMS_BSPOPTS_HELP([LM3S69XX_MCU_LM3S3749],[board has LM3S3749 MCU])

RTEMS_BSPOPTS_SET([LM3S69XX_MCU_LM3S6965],[lm3s6965*],[1])
RTEMS_BSPOPTS_HELP([LM3S69XX_MCU_LM3S6965],[board has LM3S6965 MCU])

RTEMS_BSPOPTS_SET([LM3S69XX_MCU_LM4F120],[lm4f120*],[1])
RTEMS_BSPOPTS_HELP([LM3S69XX_MCU_LM4F120],[board has LM4F120xxx MCU])

RTEMS_BSP_CLEANUP_OPTIONS(0, 0)
RTEMS_BSP_LINKCMDS

AC_CONFIG_FILES([Makefile])
AC_OUTPUT