From 70866e9f383f4a2bb895486616136ba46add5bfa Mon Sep 17 00:00:00 2001 From: Patrick Rudolph Date: Wed, 22 Aug 2018 09:52:42 +0200 Subject: 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 Reviewed-on: https://review.coreboot.org/28266 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel Reviewed-by: Philipp Deppenwiese --- src/soc/cavium/cn81xx/soc.c | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) (limited to 'src') 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 */ -- cgit v1.2.3