Move code for disabling sata and pcie DT nodes to own functions, so this
code can be called from other places in follow up patches.
Signed-off-by: Pali Rohár <p...@kernel.org>
---
board/CZ.NIC/turris_omnia/turris_omnia.c | 96 +++++++++++++-----------
1 file changed, 52 insertions(+), 44 deletions(-)
diff --git a/board/CZ.NIC/turris_omnia/turris_omnia.c
b/board/CZ.NIC/turris_omnia/turris_omnia.c
index 6a057ea7dd70..57b797db4a8e 100644
--- a/board/CZ.NIC/turris_omnia/turris_omnia.c
+++ b/board/CZ.NIC/turris_omnia/turris_omnia.c
@@ -518,11 +518,54 @@ void spl_board_init(void)
#if IS_ENABLED(CONFIG_OF_BOARD_FIXUP) || IS_ENABLED(CONFIG_OF_BOARD_SETUP)
-static void fixup_serdes_0_nodes(void *blob)
+static void disable_sata_node(void *blob)
{
- bool mode_sata;
int node;
+ fdt_for_each_node_by_compatible(node, blob, -1,
"marvell,armada-380-ahci") {
+ if (!fdtdec_get_is_enabled(blob, node))
+ continue;
+
+ if (fdt_status_disabled(blob, node) < 0)
+ printf("Cannot disable SATA DT node!\n");
+ else
+ debug("Disabled SATA DT node\n");
+
+ break;
+ }
+}
+
+static void disable_pcie_node(void *blob, int port)
+{
+ int node;
+
+ fdt_for_each_node_by_compatible(node, blob, -1,
"marvell,armada-370-pcie") {
+ int port_node;
+
+ if (!fdtdec_get_is_enabled(blob, node))
+ continue;
+
+ fdt_for_each_subnode (port_node, blob, node) {
+ if (!fdtdec_get_is_enabled(blob, port_node))
+ continue;
+
+ if (fdtdec_get_int(blob, port_node,
"marvell,pcie-port", -1) != port)
+ continue;
+
+ if (fdt_status_disabled(blob, port_node) < 0)
+ printf("Cannot disable PCIe port %d DT
node!\n", port);
+ else
+ debug("Disabled PCIe port %d DT node\n", port);
+
+ return;
+ }
+ }
+}
+
+static void fixup_msata_port_nodes(void *blob)
+{
+ bool mode_sata;
+
/*
* Determine if SerDes 0 is configured to SATA mode.
* We do this instead of calling omnia_detect_sata() to avoid another
@@ -541,47 +584,12 @@ static void fixup_serdes_0_nodes(void *blob)
return;
}
- /* If mSATA card is not present, disable SATA DT node */
if (!mode_sata) {
- fdt_for_each_node_by_compatible(node, blob, -1,
- "marvell,armada-380-ahci") {
- if (!fdtdec_get_is_enabled(blob, node))
- continue;
-
- if (fdt_status_disabled(blob, node) < 0)
- printf("Cannot disable SATA DT node!\n");
- else
- debug("Disabled SATA DT node\n");
-
- break;
- }
-
- return;
- }
-
- /* Otherwise disable PCIe port 0 DT node (MiniPCIe / mSATA port) */
- fdt_for_each_node_by_compatible(node, blob, -1,
- "marvell,armada-370-pcie") {
- int port;
-
- if (!fdtdec_get_is_enabled(blob, node))
- continue;
-
- fdt_for_each_subnode (port, blob, node) {
- if (!fdtdec_get_is_enabled(blob, port))
- continue;
-
- if (fdtdec_get_int(blob, port, "marvell,pcie-port",
- -1) != 0)
- continue;
-
- if (fdt_status_disabled(blob, port) < 0)
- printf("Cannot disable PCIe port 0 DT node!\n");
- else
- debug("Disabled PCIe port 0 DT node\n");
-
- return;
- }
+ /* If mSATA card is not present, disable SATA DT node */
+ disable_sata_node(blob);
+ } else {
+ /* Otherwise disable PCIe port 0 DT node (MiniPCIe / mSATA
port) */
+ disable_pcie_node(blob, 0);
}
}
@@ -590,7 +598,7 @@ static void fixup_serdes_0_nodes(void *blob)
#if IS_ENABLED(CONFIG_OF_BOARD_FIXUP)
int board_fix_fdt(void *blob)
{
- fixup_serdes_0_nodes(blob);
+ fixup_msata_port_nodes(blob);
return 0;
}
@@ -828,7 +836,7 @@ fail:
int ft_board_setup(void *blob, struct bd_info *bd)
{
fixup_spi_nor_partitions(blob);
- fixup_serdes_0_nodes(blob);
+ fixup_msata_port_nodes(blob);
return 0;
}
--
2.20.1
