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author | Patrick Rudolph <patrick.rudolph@9elements.com> | 2018-08-22 09:52:42 +0200 |
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committer | Philipp Deppenwiese <zaolin.daisuki@gmail.com> | 2018-08-24 11:39:08 +0000 |
commit | 70866e9f383f4a2bb895486616136ba46add5bfa (patch) | |
tree | 8c851484380112d2cae0a5a35fc9bebfa19e191b /src/soc/cavium | |
parent | 0a7d6908bf0daa95b2a689cb293662c175eeb3e7 (diff) | |
download | coreboot-70866e9f383f4a2bb895486616136ba46add5bfa.tar.xz |
soc/cavium/cn81xx: Don't directly manipulate devicetree data
As preparation to constify devicetree data, do it the right way.
Change-Id: I5081de020bb73c56aa8bdf7bb17fe6b2913d0ffe
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/28266
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Diffstat (limited to 'src/soc/cavium')
-rw-r--r-- | src/soc/cavium/cn81xx/soc.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/soc/cavium/cn81xx/soc.c b/src/soc/cavium/cn81xx/soc.c index dfb06e0f37..4a4312d86f 100644 --- a/src/soc/cavium/cn81xx/soc.c +++ b/src/soc/cavium/cn81xx/soc.c @@ -241,12 +241,24 @@ static int dt_platform_fixup(struct device_tree_fixup *fixup, __func__); continue; } + + u32 *data_cleaned = malloc(size); + if (!data_cleaned) + continue; + + size_t n = 0; + /* Remove phandle from mmu-masters list */ for (size_t j = 0; j < size / (sizeof(u32) * 2); j++) - if (be32_to_cpu(data[j * 2]) == phandle) { - data[j * 2] = 0; - data[j * 2 + 1] = 0; - break; + if (be32_to_cpu(data[j * 2]) != phandle) { + data_cleaned[n * 2] = data[j * 2]; + data_cleaned[n * 2 + 1] = data[j * 2 + 1]; + n++; } + + dt_add_bin_prop(dt_node, "mmu-masters", data_cleaned, + n * sizeof(u32) * 2); + + free(data_cleaned); } /* Remove QLM mode entries */ |