On 11/3/21 03:02, Marek Behún wrote:
From: Marek Behún <[email protected]>
Move Turris MOX specific remove_disabled_nodes() to fdt_support with
name fdt_delete_disabled_nodes(), so that others can potentially use it.
Signed-off-by: Marek Behún <[email protected]>
Reviewed-by: Stefan Roese <[email protected]>
Thanks,
Stefan
---
board/CZ.NIC/turris_mox/turris_mox.c | 20 +-------------------
common/fdt_support.c | 23 +++++++++++++++++++++++
include/fdt_support.h | 2 ++
3 files changed, 26 insertions(+), 19 deletions(-)
diff --git a/board/CZ.NIC/turris_mox/turris_mox.c
b/board/CZ.NIC/turris_mox/turris_mox.c
index 809ce82d20..b61c5b1cb6 100644
--- a/board/CZ.NIC/turris_mox/turris_mox.c
+++ b/board/CZ.NIC/turris_mox/turris_mox.c
@@ -749,24 +749,6 @@ static int setup_switch(void *blob, int id)
return 0;
}
-static int remove_disabled_nodes(void *blob)
-{
- while (1) {
- int res, offset;
-
- offset = fdt_node_offset_by_prop_value(blob, -1, "status",
- "disabled", 9);
- if (offset < 0)
- break;
-
- res = fdt_del_node(blob, offset);
- if (res < 0)
- return res;
- }
-
- return 0;
-}
-
int ft_board_setup(void *blob, struct bd_info *bd)
{
int res;
@@ -872,7 +854,7 @@ int ft_board_setup(void *blob, struct bd_info *bd)
fdt_fixup_ethernet(blob);
/* Finally remove disabled nodes, as per Rob Herring's request. */
- remove_disabled_nodes(blob);
+ fdt_delete_disabled_nodes(blob);
return 0;
}
diff --git a/common/fdt_support.c b/common/fdt_support.c
index c2e16727e1..b2ba0825df 100644
--- a/common/fdt_support.c
+++ b/common/fdt_support.c
@@ -695,6 +695,29 @@ int fdt_shrink_to_minimum(void *blob, uint extrasize)
return actualsize;
}
+/**
+ * fdt_delete_disabled_nodes: Delete all nodes with status == "disabled"
+ *
+ * @blob: ptr to device tree
+ */
+int fdt_delete_disabled_nodes(void *blob)
+{
+ while (1) {
+ int ret, offset;
+
+ offset = fdt_node_offset_by_prop_value(blob, -1, "status",
+ "disabled", 9);
+ if (offset < 0)
+ break;
+
+ ret = fdt_del_node(blob, offset);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
#ifdef CONFIG_PCI
#define CONFIG_SYS_PCI_NR_INBOUND_WIN 4
diff --git a/include/fdt_support.h b/include/fdt_support.h
index d40586725b..8ec461af6c 100644
--- a/include/fdt_support.h
+++ b/include/fdt_support.h
@@ -228,6 +228,8 @@ void set_working_fdt_addr(ulong addr);
int fdt_shrink_to_minimum(void *blob, uint extrasize);
int fdt_increase_size(void *fdt, int add_len);
+int fdt_delete_disabled_nodes(void *blob);
+
int fdt_fixup_nor_flash_size(void *blob);
struct node_info;
Viele Grüße,
Stefan Roese
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: [email protected]
