layerscape: add patches-5.4

[openwrt/staging/wigyori.git] / target / linux / layerscape / patches-5.4 / 701-net-0059-sdk_fman-on-P-series-platforms-the-OH-ports-start-at.patch

diff --git a/target/linux/layerscape/patches-5.4/701-net-0059-sdk_fman-on-P-series-platforms-the-OH-ports-start-at.patch b/target/linux/layerscape/patches-5.4/701-net-0059-sdk_fman-on-P-series-platforms-the-OH-ports-start-at.patch
new file mode 100644 (file)
index 0000000..6afc1c0
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0059-sdk_fman-on-P-series-platforms-the-OH-ports-start-at.patch
@@ -0,0 +1,33 @@
+From 7eb5f0a192efbe1fa94490881858ed45c5373233 Mon Sep 17 00:00:00 2001
+From: Camelia Groza <camelia.groza@nxp.com>
+Date: Mon, 2 Apr 2018 18:19:27 +0300
+Subject: [PATCH] sdk_fman: on P-series platforms, the OH ports start at offset
+ 1
+
+Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
+---
+ .../ethernet/freescale/sdk_fman/src/wrapper/lnxwrp_fm_port.c | 12 ++++++++++--
+ 1 file changed, 10 insertions(+), 2 deletions(-)
+
+--- a/drivers/net/ethernet/freescale/sdk_fman/src/wrapper/lnxwrp_fm_port.c
++++ b/drivers/net/ethernet/freescale/sdk_fman/src/wrapper/lnxwrp_fm_port.c
+@@ -307,9 +307,17 @@ static t_LnxWrpFmPortDev *ReadFmPortDevT
+           of_device_is_compatible(port_node, "fsl,fman-v2-port-oh") ||
+           of_device_is_compatible(port_node, "fsl,fman-v3-port-oh")) {
+ #ifndef CONFIG_FMAN_ARM
+-              /* On PPC, OH ports start from cell-index 0x2 */
++#ifdef CONFIG_FMAN_P3040_P4080_P5020
++              /* On PPC FMan v2, OH ports start from cell-index 0x1 */
++              tmp_prop -= 0x1;
++#else
++              /* On PPC FMan v3 (Low and High), OH ports start from
++               * cell-index 0x2
++               */
+               tmp_prop -= 0x2;
+-#endif
++#endif // CONFIG_FMAN_P3040_P4080_P5020
++#endif // CONFIG_FMAN_ARM
++
+               if (unlikely(tmp_prop >= FM_MAX_NUM_OF_OH_PORTS)) {
+                       REPORT_ERROR(MAJOR, E_INVALID_VALUE,
+                                    ("of_get_property(%s, cell-index) failed",