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lmb: add logic to print lmb flag strings

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Instead of printing the LMB flags as numerical values, print them as
strings. This makes it easier to understand what flags are associated
with the lmb region. Also make corresponding changes to the bdinfo
command's test code.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Sughosh Ganu
2024-08-26 17:29:40 +05:30
committed by Tom Rini
parent 8242f14a3e
commit f8ffc6f3cc
1 changed files with 16 additions and 2 deletions
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18
lib/lmb.c
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@@ -27,6 +27,19 @@ DECLARE_GLOBAL_DATA_PTR;
static struct lmb lmb;
static void lmb_print_region_flags(enum lmb_flags flags)
{
u64 bitpos;
const char *flag_str[] = { "none", "no-map", "no-overwrite" };
do {
bitpos = flags ? fls(flags) - 1 : 0;
printf("%s", flag_str[bitpos]);
flags &= ~(1ull << bitpos);
puts(flags ? ", " : "\n");
} while (flags);
}
static void lmb_dump_region(struct alist *lmb_rgn_lst, char *name)
{
struct lmb_region *rgn = lmb_rgn_lst->data;
@@ -42,8 +55,9 @@ static void lmb_dump_region(struct alist *lmb_rgn_lst, char *name)
end = base + size - 1;
flags = rgn[i].flags;
printf(" %s[%d]\t[0x%llx-0x%llx], 0x%08llx bytes flags: %x\n",
name, i, base, end, size, flags);
printf(" %s[%d]\t[0x%llx-0x%llx], 0x%08llx bytes flags: ",
name, i, base, end, size);
lmb_print_region_flags(flags);
}
}