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| author | Guo Ren <guoren@linux.alibaba.com> | 2021-04-17 19:26:16 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2021-04-22 12:30:58 +0300 |
| commit | c5d064505236d8c272fffcd58fb27482325e14fd (patch) | |
| tree | fe4fc7f94debd35cc75dadd30db4f77a576d1ad6 | |
| parent | f41196a9d245f024a87a08e7d159ca6dc0a6c298 (diff) | |
| download | opensbi-c5d064505236d8c272fffcd58fb27482325e14fd.tar.xz | |
lib: utils: Implement "64bit-mmio" property parsing
Figure out CLINT has_64bit_mmio from DT node and using antonym for
compatibility.
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
| -rw-r--r-- | lib/utils/fdt/fdt_helper.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/utils/fdt/fdt_helper.c b/lib/utils/fdt/fdt_helper.c index bf19ff9..909de01 100644 --- a/lib/utils/fdt/fdt_helper.c +++ b/lib/utils/fdt/fdt_helper.c @@ -442,8 +442,9 @@ int fdt_parse_clint_node(void *fdt, int nodeoffset, bool for_timer, if (clint->hart_count < count) clint->hart_count = count; - /* TODO: We should figure-out CLINT has_64bit_mmio from DT node */ clint->has_64bit_mmio = TRUE; + if (fdt_getprop(fdt, nodeoffset, "clint,has-no-64bit-mmio", &count)) + clint->has_64bit_mmio = FALSE; return 0; } |