While compiling cboot_src_t19x I saw these warning errors:
/data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/t19x/common/drivers/soc/t194/clocks/tegrabl_clk_bpmp.c: In function ‘tegrabl_module_to_bpmp_id’:
/data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/t19x/common/drivers/soc/t194/clocks/tegrabl_clk_bpmp.c:570:3: error: this statement may fall through [-Werror=implicit-fallthrough=]
570 | switch (clk_or_rst) {
| ^~~~~~
/data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/t19x/common/drivers/soc/t194/clocks/tegrabl_clk_bpmp.c:576:2: note: here
576 | case TEGRABL_MODULE_SATA_OOB:
| ^~~~
/data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/t19x/common/drivers/soc/t194/clocks/tegrabl_clk_bpmp.c:578:3: error: this statement may fall through [-Werror=implicit-fallthrough=]
578 | switch (clk_or_rst) {
| ^~~~~~
/data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/t19x/common/drivers/soc/t194/clocks/tegrabl_clk_bpmp.c:584:2: note: here
584 | case TEGRABL_MODULE_PCIE:
| ^~~~
/data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/t19x/common/drivers/soc/t194/clocks/tegrabl_clk_bpmp.c:586:3: error: this statement may fall through [-Werror=implicit-fallthrough=]
586 | switch (clk_or_rst) {
| ^~~~~~
/data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/t19x/common/drivers/soc/t194/clocks/tegrabl_clk_bpmp.c:592:2: note: here
592 | case TEGRABL_MODULE_PCIEXCLK:
| ^~~~
/data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/t19x/common/drivers/soc/t194/clocks/tegrabl_clk_bpmp.c:594:3: error: this statement may fall through [-Werror=implicit-fallthrough=]
594 | switch (clk_or_rst) {
| ^~~~~~
/data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/t19x/common/drivers/soc/t194/clocks/tegrabl_clk_bpmp.c:600:2: note: here
600 | case TEGRABL_MODULE_AFI:
| ^~~~
/data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/t19x/common/drivers/soc/t194/clocks/tegrabl_clk_bpmp.c:602:3: error: this statement may fall through [-Werror=implicit-fallthrough=]
602 | switch (clk_or_rst) {
| ^~~~~~
/data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/t19x/common/drivers/soc/t194/clocks/tegrabl_clk_bpmp.c:608:2: note: here
608 | case TEGRABL_MODULE_MPHY:
| ^~~~
/data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/t19x/common/drivers/soc/t194/clocks/tegrabl_clk_bpmp.c:666:3: error: this statement may fall through [-Werror=implicit-fallthrough=]
666 | switch (clk_or_rst) {
| ^~~~~~
/data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/t19x/common/drivers/soc/t194/clocks/tegrabl_clk_bpmp.c:679:2: note: here
679 | case TEGRABL_MODULE_PCIE_APB:
| ^~~~
cc1: all warnings being treated as errors
make[1]: *** [make/compile.mk:45: /data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/out/build-t194/bootloader/partner/t19x/common/drivers/soc/t194/clocks/tegrabl_clk_bpmp.o] Error 1
make[1]: Leaving directory ‘/data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/t18x/cboot’
make: *** [makefile:13: _top] Error 2
make: Leaving directory ‘/data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/t18x/cboot’
After tried to put flag “-Wno-implicit-fallthrough”, it could by pass this kind of error but then another error came:
/data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/t19x/common/lib/linuxboot/t194/linuxboot_helper.c: In function ‘bom_compare’:
/data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/t19x/common/lib/linuxboot/t194/linuxboot_helper.c:1069:15: error: taking address of packed member of ‘struct tboot_cpubl_params’ may result in an unaligned pointer value [-Werror=address-of-packed-member]
1069 | p_carveout = boot_params->carveout_info;
| ^~~~~~~~~~~
/data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/t19x/common/lib/linuxboot/t194/linuxboot_helper.c: In function ‘calculate_free_dram_regions’:
/data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/t19x/common/lib/linuxboot/t194/linuxboot_helper.c:1126:15: error: taking address of packed member of ‘struct tboot_cpubl_params’ may result in an unaligned pointer value [-Werror=address-of-packed-member]
1126 | p_carveout = boot_params->carveout_info;
| ^~~~~~~~~~~
/data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/t19x/common/lib/linuxboot/t194/linuxboot_helper.c: In function ‘calculate_unscrubbed_dram_regions’:
/data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/t19x/common/lib/linuxboot/t194/linuxboot_helper.c:1424:15: error: taking address of packed member of ‘struct tboot_cpubl_params’ may result in an unaligned pointer value [-Werror=address-of-packed-member]
1424 | p_carveout = boot_params->carveout_info;
| ^~~~~~~~~~~
cc1: all warnings being treated as errors
I continued putting flag " -Wno-address-of-packed-member", it still could by pass this such kind of compiling error but then I was stuck with this linking error:
aarch64-linux-gnu-ld: /data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/common/lib/fs/ext4/ext4.c:658: undefined reference to
__stack_chk_guard' aarch64-linux-gnu-ld: /data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/common/lib/fs/ext4/ext4.c:692: undefined reference to
__stack_chk_guard’
aarch64-linux-gnu-ld: /data/nvidia/build/JetPack_4.5.1_Linux_JETSON_XAVIER_NX_DEVKIT/cboot_src_t19x/bootloader/partner/common/lib/fs/ext4/ext4.c:692: undefined reference to `__stack_chk_fail’
Here is my build script, I follow your “CBoot_Standalone_Readme_t194.txt” to make it:
#!/bin/bash
export TEGRA_TOP=$PWD
export TOP=$PWDexport CROSS_COMPILE=aarch64-linux-gnu-
export PATH=$PATH:/data/nvidia/toolchain/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/bin
make -C ./bootloader/partner/t18x/cboot PROJECT=t194 TOOLCHAIN_PREFIX=“${CROSS_COMPILE}” DEBUG=2 BUILDROOT=“${PWD}”/out NV_TARGET_BOARD=t194ref NV_BUILD_SYSTEM_TYPE=l4t NOECHO=@
Please help!