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| author | Atish Patra <atish.patra@wdc.com> | 2020-05-10 02:47:31 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2020-05-10 07:54:08 +0300 |
| commit | 1f235ec47f85ba90916493c7eb1378b5427a66b5 (patch) | |
| tree | d686ed4d551b3e92905a08d1c887542301f9b77f /lib/sbi/sbi_init.c | |
| parent | ec0d2a7d7d8b78193375651627aa6f65b9219afe (diff) | |
| download | opensbi-1f235ec47f85ba90916493c7eb1378b5427a66b5.tar.xz | |
lib: Add platform features in boot time print
We have now clear distinction between platform and hart features.
Modify the boot print messages to print platform features in a string
format. In the process, this patch moved relatively larger functions
to its own file from platform.h header file.
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Tested-by: Jonathan Balkind <jbalkind@cs.princeton.edu>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Diffstat (limited to 'lib/sbi/sbi_init.c')
| -rw-r--r-- | lib/sbi/sbi_init.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/lib/sbi/sbi_init.c b/lib/sbi/sbi_init.c index bf4b453..2924784 100644 --- a/lib/sbi/sbi_init.c +++ b/lib/sbi/sbi_init.c @@ -18,6 +18,7 @@ #include <sbi/sbi_ipi.h> #include <sbi/sbi_platform.h> #include <sbi/sbi_system.h> +#include <sbi/sbi_string.h> #include <sbi/sbi_timer.h> #include <sbi/sbi_tlb.h> #include <sbi/sbi_version.h> @@ -34,8 +35,10 @@ static void sbi_boot_prints(struct sbi_scratch *scratch, u32 hartid) { - int xlen; + int xlen, ret; char str[64]; + int max_fstr_len = 128; + char features[128]; const struct sbi_platform *plat = sbi_platform_ptr(scratch); #ifdef OPENSBI_VERSION_GIT @@ -59,6 +62,14 @@ static void sbi_boot_prints(struct sbi_scratch *scratch, u32 hartid) sbi_printf("Platform Name : %s\n", sbi_platform_name(plat)); sbi_printf("Platform HART Count : %u\n", sbi_platform_hart_count(plat)); + + sbi_memset(features, 0, max_fstr_len); + ret = sbi_platform_get_features_str(plat, features, max_fstr_len); + if (!ret) + sbi_printf("Platform Features : %s\n", features); + else + sbi_printf("Platform Features : %s\n", "none"); + /* Boot HART details */ sbi_printf("Boot HART ID : %u\n", hartid); sbi_printf("Boot HART ISA : %s\n", str); |