target/linux/layerscape/patches-5.4/701-net-0059-sdk_fman-on-P-series-platforms-the-OH-ports-start-at.patch

   1 From 7eb5f0a192efbe1fa94490881858ed45c5373233 Mon Sep 17 00:00:00 2001
   2 From: Camelia Groza <camelia.groza@nxp.com>
   3 Date: Mon, 2 Apr 2018 18:19:27 +0300
   4 Subject: [PATCH] sdk_fman: on P-series platforms, the OH ports start at offset
   5  1
   6
   7 Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
   8 ---
   9  .../ethernet/freescale/sdk_fman/src/wrapper/lnxwrp_fm_port.c | 12 ++++++++++--
  10  1 file changed, 10 insertions(+), 2 deletions(-)
  11
  12 --- a/drivers/net/ethernet/freescale/sdk_fman/src/wrapper/lnxwrp_fm_port.c
  13 +++ b/drivers/net/ethernet/freescale/sdk_fman/src/wrapper/lnxwrp_fm_port.c
  14 @@ -307,9 +307,17 @@ static t_LnxWrpFmPortDev *ReadFmPortDevT
  15             of_device_is_compatible(port_node, "fsl,fman-v2-port-oh") ||
  16             of_device_is_compatible(port_node, "fsl,fman-v3-port-oh")) {
  17  #ifndef CONFIG_FMAN_ARM
  18 -               /* On PPC, OH ports start from cell-index 0x2 */
  19 +#ifdef CONFIG_FMAN_P3040_P4080_P5020
  20 +               /* On PPC FMan v2, OH ports start from cell-index 0x1 */
  21 +               tmp_prop -= 0x1;
  22 +#else
  23 +               /* On PPC FMan v3 (Low and High), OH ports start from
  24 +                * cell-index 0x2
  25 +                */
  26                 tmp_prop -= 0x2;
  27 -#endif
  28 +#endif // CONFIG_FMAN_P3040_P4080_P5020
  29 +#endif // CONFIG_FMAN_ARM
  30 +
  31                 if (unlikely(tmp_prop >= FM_MAX_NUM_OF_OH_PORTS)) {
  32                         REPORT_ERROR(MAJOR, E_INVALID_VALUE,
  33                                      ("of_get_property(%s, cell-index) failed",