1 | ## |
---|
2 | # |
---|
3 | # @file |
---|
4 | # |
---|
5 | # @brief Configure script of LibBSP for the Raspberry Pi boards. |
---|
6 | # |
---|
7 | |
---|
8 | AC_PREREQ([2.68]) |
---|
9 | AC_INIT([rtems-c-src-lib-libbsp-arm-raspberrypi],[_RTEMS_VERSION],[https://devel.rtems.org/newticket]) |
---|
10 | RTEMS_TOP(../../../../../..) |
---|
11 | RTEMS_SOURCE_TOP |
---|
12 | RTEMS_BUILD_TOP |
---|
13 | |
---|
14 | RTEMS_CANONICAL_TARGET_CPU |
---|
15 | AM_INIT_AUTOMAKE([no-define nostdinc foreign 1.12.2]) |
---|
16 | RTEMS_BSP_CONFIGURE |
---|
17 | |
---|
18 | RTEMS_BSPOPTS_SET([BSP_START_COPY_FDT_FROM_U_BOOT],[*],[1]) |
---|
19 | RTEMS_BSPOPTS_HELP([BSP_START_COPY_FDT_FROM_U_BOOT],[copy the U-Boot provided FDT to an internal storage]) |
---|
20 | |
---|
21 | RTEMS_BSPOPTS_SET([BSP_FDT_BLOB_SIZE_MAX],[*],[262144]) |
---|
22 | RTEMS_BSPOPTS_HELP([BSP_FDT_BLOB_SIZE_MAX],[maximum size of the FDT blob in bytes]) |
---|
23 | |
---|
24 | RTEMS_BSPOPTS_SET([BSP_FDT_BLOB_READ_ONLY],[*],[1]) |
---|
25 | RTEMS_BSPOPTS_HELP([BSP_FDT_BLOB_READ_ONLY],[place the FDT blob into the read-only data area]) |
---|
26 | |
---|
27 | RTEMS_BSPOPTS_SET([BSP_FDT_BLOB_COPY_TO_READ_ONLY_LOAD_AREA],[*],[1]) |
---|
28 | RTEMS_BSPOPTS_HELP([BSP_FDT_BLOB_COPY_TO_READ_ONLY_LOAD_AREA],[copy the FDT blob into the read-only load area via bsp_fdt_copy()]) |
---|
29 | |
---|
30 | RTEMS_BSPOPTS_SET([BSP_START_RESET_VECTOR],[*],[]) |
---|
31 | RTEMS_BSPOPTS_HELP([BSP_START_RESET_VECTOR],[reset vector address for BSP start]) |
---|
32 | |
---|
33 | RTEMS_BSPOPTS_SET([BSP_START_IN_HYP_SUPPORT],[*],[1]) |
---|
34 | RTEMS_BSPOPTS_HELP([BSP_START_IN_HYP_SUPPORT], [Support start of BSP in ARM HYP mode]) |
---|
35 | AM_CONDITIONAL(BSP_START_IN_HYP_SUPPORT,test "$BSP_START_IN_HYP_SUPPORT" = "1") |
---|
36 | |
---|
37 | RTEMS_BSPOPTS_SET([I2C_IO_MODE],[*],[1]) |
---|
38 | RTEMS_BSPOPTS_HELP([I2C_IO_MODE],[Define to 1 to use interrupt-driven I/O with the Raspberry Pi I2C bus. If defined to other value the access will be polled-driven.]) |
---|
39 | |
---|
40 | RTEMS_BSPOPTS_SET([SPI_IO_MODE],[*],[1]) |
---|
41 | RTEMS_BSPOPTS_HELP([SPI_IO_MODE],[Define to 1 to use interrupt-driven I/O with the Raspberry Pi SPI bus. If defined to other value the access will be polled-driven.]) |
---|
42 | |
---|
43 | # Is this a Raspberry Pi 2? |
---|
44 | RTEMS_BSPOPTS_SET([BSP_IS_RPI2],[raspberrypi2],[1]) |
---|
45 | RTEMS_BSPOPTS_SET([BSP_IS_RPI2],[*],[0]) |
---|
46 | RTEMS_BSPOPTS_HELP([BSP_IS_RPI2],[Set if the BSP variant is Raspberry Pi 2.]) |
---|
47 | AM_CONDITIONAL(RTEMS_RPI2,[test "$BSP_IS_RPI2" = "1"]) |
---|
48 | |
---|
49 | RPI_RAM_MMU_LENGTH="16k" |
---|
50 | RPI_RAM_LENGTH_AVAILABLE="256M" |
---|
51 | RPI_RAM_NOCACHE_LENGTH="2M" |
---|
52 | |
---|
53 | AC_DEFUN([RPI_LINKCMD],[ |
---|
54 | AC_ARG_VAR([$1],[$2; default $3])dnl |
---|
55 | [$1]=[$]{[$1]:-[$3]} |
---|
56 | ]) |
---|
57 | |
---|
58 | RPI_LINKCMD([RPI_RAM_MMU_LENGTH],[MMU region length],[${BSP_RPI_RAM_MMU_LENGTH}]) |
---|
59 | RPI_LINKCMD([RPI_RAM_LENGTH_AVAILABLE],[RAM region length],[${BSP_RPI_RAM_LENGTH_AVAILABLE}]) |
---|
60 | RPI_LINKCMD([RPI_RAM_NOCACHE_LENGTH],[No-cache region length],[${BSP_RPI_RAM_NOCACHE_LENGTH}]) |
---|
61 | |
---|
62 | RTEMS_BSP_CLEANUP_OPTIONS |
---|
63 | |
---|
64 | AC_CONFIG_FILES([ |
---|
65 | Makefile |
---|
66 | linkcmds:../../../../../../bsps/arm/raspberrypi/start/linkcmds.in]) |
---|
67 | AC_OUTPUT |
---|