# HG changeset patch
# User Jimi Xenidis <jimix@xxxxxxxxxxxxxx>
# Node ID d0faa25f5d3af8d4b0c97f3482d95dad2db1dec1
# Parent 4490f6744b286d62fec3d0792ba5a44db114153b
[POWERPC][TOOLS] add the ability to replace an entry in the ft rsvmap
Signed-off-by: Jimi Xenidis <jimix@xxxxxxxxxxxxxx>
---
tools/libxc/powerpc64/flatdevtree.c | 23 +++++++++++++++++++++++
tools/libxc/powerpc64/flatdevtree.h | 1 +
2 files changed, 24 insertions(+)
diff -r 4490f6744b28 -r d0faa25f5d3a tools/libxc/powerpc64/flatdevtree.c
--- a/tools/libxc/powerpc64/flatdevtree.c Thu Sep 14 22:06:15 2006 -0400
+++ b/tools/libxc/powerpc64/flatdevtree.c Fri Sep 15 12:55:14 2006 -0400
@@ -220,6 +220,29 @@ void ft_add_rsvmap(struct ft_cxt *cxt, u
cxt->p_anchor = cxt->pres + 16; /* over the terminator */
}
+int ft_set_rsvmap(void *bphp, int m, u64 physaddr, u64 size)
+{
+ const struct boot_param_header *bph = bphp;
+ u64 *p_rsvmap = (u64 *)
+ ((char *)bph + be32_to_cpu(bph->off_mem_rsvmap));
+ u32 i;
+
+ for (i = 0;; i++) {
+ u64 addr, sz;
+
+ addr = be64_to_cpu(p_rsvmap[i * 2]);
+ sz = be64_to_cpu(p_rsvmap[i * 2 + 1]);
+ if (addr == 0 && size == 0)
+ break;
+ if (m == i) {
+ p_rsvmap[i * 2] = cpu_to_be64(physaddr);
+ p_rsvmap[i * 2 + 1] = cpu_to_be64(size);
+ return 0;
+ }
+ }
+ return -1;
+}
+
void ft_begin_tree(struct ft_cxt *cxt)
{
cxt->p_begin = cxt->p_anchor;
diff -r 4490f6744b28 -r d0faa25f5d3a tools/libxc/powerpc64/flatdevtree.h
--- a/tools/libxc/powerpc64/flatdevtree.h Thu Sep 14 22:06:15 2006 -0400
+++ b/tools/libxc/powerpc64/flatdevtree.h Fri Sep 15 12:55:14 2006 -0400
@@ -66,6 +66,7 @@ void ft_prop_int(struct ft_cxt *cxt, con
void ft_prop_int(struct ft_cxt *cxt, const char *name, unsigned int val);
void ft_begin(struct ft_cxt *cxt, void *blob, unsigned int max_size);
void ft_add_rsvmap(struct ft_cxt *cxt, u64 physaddr, u64 size);
+int ft_set_rsvmap(void *bphp, int m, u64 physaddr, u64 size);
void ft_dump_blob(const void *bphp);
void ft_merge_blob(struct ft_cxt *cxt, void *blob);
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