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authorPatrick Delaunay <patrick.delaunay@st.com>2019-02-11 14:49:57 +0300
committerSimon Glass <sjg@chromium.org>2019-04-12 05:10:05 +0300
commitc7a88dae997ffb75a379ec48d79cc8bdabe510f0 (patch)
tree8b3273bf6169ff996ce12ff702e440bee25e9a8d
parent9d73e85a8773d1560d24d267402b9266b7fea603 (diff)
downloadu-boot-c7a88dae997ffb75a379ec48d79cc8bdabe510f0.tar.xz
dm: remove pre reloc properties in SPL and TPL device tree
We can remove the pre reloc property in SPL and TPL device-tree: - u-boot,dm-pre-reloc - u-boot,dm-spl - u-boot,dm-tpl As only the needed node are kept by fdtgrep (1st pass). The associated function (XXX_pre_reloc) are simple for SPL/TPL: return always true. Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
-rw-r--r--drivers/core/ofnode.c16
-rw-r--r--drivers/core/util.c31
-rw-r--r--scripts/Makefile.lib1
3 files changed, 24 insertions, 24 deletions
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
index 0e584c12dc..5a109dd7c9 100644
--- a/drivers/core/ofnode.c
+++ b/drivers/core/ofnode.c
@@ -700,18 +700,18 @@ int ofnode_read_simple_size_cells(ofnode node)
bool ofnode_pre_reloc(ofnode node)
{
+#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_TPL_BUILD)
+ /* for SPL and TPL the remaining nodes after the fdtgrep 1st pass
+ * had property dm-pre-reloc or u-boot,dm-spl/tpl.
+ * They are removed in final dtb (fdtgrep 2nd pass)
+ */
+ return true;
+#else
if (ofnode_read_bool(node, "u-boot,dm-pre-reloc"))
return true;
if (ofnode_read_bool(node, "u-boot,dm-pre-proper"))
return true;
-#ifdef CONFIG_TPL_BUILD
- if (ofnode_read_bool(node, "u-boot,dm-tpl"))
- return true;
-#elif defined(CONFIG_SPL_BUILD)
- if (ofnode_read_bool(node, "u-boot,dm-spl"))
- return true;
-#else
/*
* In regular builds individual spl and tpl handling both
* count as handled pre-relocation for later second init.
@@ -719,9 +719,9 @@ bool ofnode_pre_reloc(ofnode node)
if (ofnode_read_bool(node, "u-boot,dm-spl") ||
ofnode_read_bool(node, "u-boot,dm-tpl"))
return true;
-#endif
return false;
+#endif
}
int ofnode_read_resource(ofnode node, uint index, struct resource *res)
diff --git a/drivers/core/util.c b/drivers/core/util.c
index 27a6848703..451f772e88 100644
--- a/drivers/core/util.c
+++ b/drivers/core/util.c
@@ -33,16 +33,15 @@ int list_count_items(struct list_head *head)
bool dm_fdt_pre_reloc(const void *blob, int offset)
{
+#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_TPL_BUILD)
+ /* for SPL and TPL the remaining nodes after the fdtgrep 1st pass
+ * had property dm-pre-reloc or u-boot,dm-spl/tpl.
+ * They are removed in final dtb (fdtgrep 2nd pass)
+ */
+ return true;
+#else
if (fdt_getprop(blob, offset, "u-boot,dm-pre-reloc", NULL))
return true;
-
-#ifdef CONFIG_TPL_BUILD
- if (fdt_getprop(blob, offset, "u-boot,dm-tpl", NULL))
- return true;
-#elif defined(CONFIG_SPL_BUILD)
- if (fdt_getprop(blob, offset, "u-boot,dm-spl", NULL))
- return true;
-#else
/*
* In regular builds individual spl and tpl handling both
* count as handled pre-relocation for later second init.
@@ -57,16 +56,16 @@ bool dm_fdt_pre_reloc(const void *blob, int offset)
bool dm_ofnode_pre_reloc(ofnode node)
{
+#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_TPL_BUILD)
+ /* for SPL and TPL the remaining nodes after the fdtgrep 1st pass
+ * had property dm-pre-reloc or u-boot,dm-spl/tpl.
+ * They are removed in final dtb (fdtgrep 2nd pass)
+ */
+ return true;
+#else
if (ofnode_read_bool(node, "u-boot,dm-pre-reloc"))
return true;
-#ifdef CONFIG_TPL_BUILD
- if (ofnode_read_bool(node, "u-boot,dm-tpl"))
- return true;
-#elif defined(CONFIG_SPL_BUILD)
- if (ofnode_read_bool(node, "u-boot,dm-spl"))
- return true;
-#else
/*
* In regular builds individual spl and tpl handling both
* count as handled pre-relocation for later second init.
@@ -74,7 +73,7 @@ bool dm_ofnode_pre_reloc(ofnode node)
if (ofnode_read_bool(node, "u-boot,dm-spl") ||
ofnode_read_bool(node, "u-boot,dm-tpl"))
return true;
-#endif
return false;
+#endif
}
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 70de9bb13a..de67677f61 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -525,4 +525,5 @@ quiet_cmd_fdtgrep = FDTGREP $@
cmd_fdtgrep = $(objtree)/tools/fdtgrep $(fdtgrep_props) -RT $< \
-n /chosen -n /config -O dtb | \
$(objtree)/tools/fdtgrep -r -O dtb - -o $@ \
+ -P u-boot,dm-pre-reloc -P u-boot,dm-spl -P u-boot,dm-tpl \
$(addprefix -P ,$(subst $\",,$(CONFIG_OF_SPL_REMOVE_PROPS)))