diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/atsam/configure.ac')
| -rw-r--r-- | c/src/lib/libbsp/arm/atsam/configure.ac | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/c/src/lib/libbsp/arm/atsam/configure.ac b/c/src/lib/libbsp/arm/atsam/configure.ac index 1297367b1c..d2c8bc0924 100644 --- a/c/src/lib/libbsp/arm/atsam/configure.ac +++ b/c/src/lib/libbsp/arm/atsam/configure.ac @@ -50,6 +50,16 @@ AC_ARG_ENABLE( 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 ;; + *) 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)]) @@ -76,7 +86,7 @@ AC_ARG_VAR([$1],[$2])dnl ATSAM_LINKCMD([ATSAM_MEMORY_TCM_SIZE],[size of tightly coupled memories (TCM) in bytes],[0x00000000]) ATSAM_LINKCMD([ATSAM_MEMORY_INTFLASH_SIZE],[size of internal flash in bytes],[${INTFLASH}]) ATSAM_LINKCMD([ATSAM_MEMORY_INTSRAM_SIZE],[size of internal SRAM in bytes],[${INTSRAM}]) -ATSAM_LINKCMD([ATSAM_MEMORY_SDRAM_SIZE],[size of external SDRAM in bytes],[0x00200000]) +ATSAM_LINKCMD([ATSAM_MEMORY_SDRAM_SIZE],[size of external SDRAM in bytes],[${EXTSDRAM}]) ATSAM_LINKCMD([ATSAM_MEMORY_QSPIFLASH_SIZE],[size of QSPI flash in bytes],[0x00200000]) AC_CONFIG_FILES([ |