Hello all, I have tested that changes do not break build of next BSPs
altcycv_devkit c/src/lib/libbsp/arm/altera-cyclone-v altcycv_devkit_smp c/src/lib/libbsp/arm/altera-cyclone-v atsamv c/src/lib/libbsp/arm/atsam beagleboneblack c/src/lib/libbsp/arm/beagle csb336 c/src/lib/libbsp/arm/csb336 csb337 c/src/lib/libbsp/arm/csb337 csb637 c/src/lib/libbsp/arm/csb337 kit637_v6 c/src/lib/libbsp/arm/csb337 edb7312 c/src/lib/libbsp/arm/edb7312 arm1136jfs c/src/lib/libbsp/arm/gdbarmsim arm1136js c/src/lib/libbsp/arm/gdbarmsim arm7tdmi c/src/lib/libbsp/arm/gdbarmsim arm920 c/src/lib/libbsp/arm/gdbarmsim armcortexa9 c/src/lib/libbsp/arm/gdbarmsim gumstix c/src/lib/libbsp/arm/gumstix lm3s6965 c/src/lib/libbsp/arm/lm3s69xx lm4f120 c/src/lib/libbsp/arm/lm3s69xx lpc17xx_ea_ram c/src/lib/libbsp/arm/lpc24xx lpc24xx_ea c/src/lib/libbsp/arm/lpc24xx lpc40xx_ea_ram c/src/lib/libbsp/arm/lpc24xx lpc40xx_ea_rom_int c/src/lib/libbsp/arm/lpc24xx lpc32xx_mzx c/src/lib/libbsp/arm/lpc32xx raspberrypi2 c/src/lib/libbsp/arm/raspberrypi raspberrypi c/src/lib/libbsp/arm/raspberrypi realview_pbx_a9_qemu c/src/lib/libbsp/arm/realview-pbx-a9 realview_pbx_a9_qemu_smp c/src/lib/libbsp/arm/realview-pbx-a9 rtl22xx c/src/lib/libbsp/arm/rtl22xx rtl22xx_t c/src/lib/libbsp/arm/rtl22xx smdk2410 c/src/lib/libbsp/arm/smdk2410 stm32f105rc c/src/lib/libbsp/arm/stm32f4 stm32f4 c/src/lib/libbsp/arm/stm32f4 tms570ls3137_hdk_sdram c/src/lib/libbsp/arm/tms570 xilinx_zynq_zedboard c/src/lib/libbsp/arm/xilinx-zynq I have tested with RPi1 VideoCore mailbox exchange that rtems_cache_flush_multiple_data_lines(buf, size) rtems_cache_invalidate_multiple_data_lines(buf, size) really ensure that operations work even after multitasking/thread context is enabled. Next BSPs have now changed/non-dummy cache manager operations added (compared to y previous report) Checking cache manager operations for beagle beagleboneblack 00000000 <rtems_cache_flush_multiple_data_lines>: - 0: e12fff1e bx lr + 0: e3510000 cmp r1, #0 Checking cache manager operations for csb336 csb336 00000000 <rtems_cache_flush_multiple_data_lines>: - 0: e12fff1e bx lr + 0: e3510000 cmp r1, #0 Checking cache manager operations for csb337 csb337 00000000 <rtems_cache_flush_multiple_data_lines>: - 0: e12fff1e bx lr + 0: e3510000 cmp r1, #0 Checking cache manager operations for csb337 csb637 00000000 <rtems_cache_flush_multiple_data_lines>: - 0: e12fff1e bx lr + 0: e3510000 cmp r1, #0 Checking cache manager operations for csb337 kit637_v6 00000000 <rtems_cache_flush_multiple_data_lines>: - 0: e12fff1e bx lr + 0: e3510000 cmp r1, #0 Checking cache manager operations for gumstix gumstix 00000000 <rtems_cache_flush_multiple_data_lines>: - 0: e12fff1e bx lr + 0: e3510000 cmp r1, #0 Checking cache manager operations for raspberrypi raspberrypi2 00000000 <rtems_cache_flush_multiple_data_lines>: - 0: 4770 bx lr - 2: bf00 nop + 0: b161 cbz r1, 1c <rtems_cache_flush_multiple_data_lines+0x1c> + 2: f020 031f bic.w r3, r0, #31 Checking cache manager operations for raspberrypi raspberrypi 00000000 <rtems_cache_flush_multiple_data_lines>: - 0: e12fff1e bx lr + 0: e3510000 cmp r1, #0 Checking cache manager operations for realview-pbx-a9 realview_pbx_a9_qemu_smp 00000000 <rtems_cache_flush_multiple_data_lines>: - 0: b480 push {r7} - 2: b083 sub sp, #12 + 0: b580 push {r7, lr} + 2: b084 sub sp, #16 Checking cache manager operations for smdk2410 smdk2410 00000000 <rtems_cache_flush_multiple_data_lines>: - 0: e12fff1e bx lr + 0: e3510000 cmp r1, #0 It is highly probable that shared CP15 operations fail on some subarchitecture but I consider this as required step forward. Best wishes, Pavel _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel