target/linux/octeon/patches-3.10/0002-MIPS-Octeon-Enable-interfaces-on-EdgeRouter-Lite.patch

   1 From a135a9b5d9683ace787c7d86f1e642d9acfacdde Mon Sep 17 00:00:00 2001
   2 From: Aaro Koskinen <aaro.koskinen@iki.fi>
   3 Date: Sun, 23 Jun 2013 20:38:44 +0000
   4 Subject: [PATCH] MIPS: Octeon: Enable interfaces on EdgeRouter Lite
   5
   6 Enable interfaces on EdgeRouter Lite. Tested with cavium_octeon_defconfig
   7 and busybox shell. DHCP & ping works with eth0, eth1 and eth2.
   8
   9 The board type "UBNT_E100" is taken from the sources of the vendor kernel
  10 shipped with the product.
  11
  12 Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
  13 Acked-by: David Daney <david.daney@cavium.com>
  14 Cc: linux-mips@linux-mips.org
  15 Patchwork: https://patchwork.linux-mips.org/patch/5546/
  16 Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
  17 ---
  18  arch/mips/cavium-octeon/executive/cvmx-helper-board.c |   13 +++++++++++++
  19  arch/mips/include/asm/octeon/cvmx-bootinfo.h          |    2 ++
  20  2 files changed, 15 insertions(+)
  21
  22 --- a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
  23 +++ b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
  24 @@ -181,6 +181,11 @@ int cvmx_helper_board_get_mii_address(in
  25                         return ipd_port - 16 + 4;
  26                 else
  27                         return -1;
  28 +       case CVMX_BOARD_TYPE_UBNT_E100:
  29 +               if (ipd_port >= 0 && ipd_port <= 2)
  30 +                       return 7 - ipd_port;
  31 +               else
  32 +                       return -1;
  33         }
  34
  35         /* Some unknown board. Somebody forgot to update this function... */
  36 @@ -706,6 +711,14 @@ int __cvmx_helper_board_hardware_enable(
  37                                 }
  38                         }
  39                 }
  40 +       } else if (cvmx_sysinfo_get()->board_type ==
  41 +                       CVMX_BOARD_TYPE_UBNT_E100) {
  42 +               cvmx_write_csr(CVMX_ASXX_RX_CLK_SETX(0, interface), 0);
  43 +               cvmx_write_csr(CVMX_ASXX_TX_CLK_SETX(0, interface), 0x10);
  44 +               cvmx_write_csr(CVMX_ASXX_RX_CLK_SETX(1, interface), 0);
  45 +               cvmx_write_csr(CVMX_ASXX_TX_CLK_SETX(1, interface), 0x10);
  46 +               cvmx_write_csr(CVMX_ASXX_RX_CLK_SETX(2, interface), 0);
  47 +               cvmx_write_csr(CVMX_ASXX_TX_CLK_SETX(2, interface), 0x10);
  48         }
  49         return 0;
  50  }
  51 --- a/arch/mips/include/asm/octeon/cvmx-bootinfo.h
  52 +++ b/arch/mips/include/asm/octeon/cvmx-bootinfo.h
  53 @@ -227,6 +227,7 @@ enum cvmx_board_types_enum {
  54          * use any numbers in this range.
  55          */
  56         CVMX_BOARD_TYPE_CUST_PRIVATE_MIN = 20001,
  57 +       CVMX_BOARD_TYPE_UBNT_E100 = 20002,
  58         CVMX_BOARD_TYPE_CUST_PRIVATE_MAX = 30000,
  59
  60         /* The remaining range is reserved for future use. */
  61 @@ -325,6 +326,7 @@ static inline const char *cvmx_board_typ
  62
  63                     /* Customer private range */
  64                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_PRIVATE_MIN)
  65 +               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_UBNT_E100)
  66                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_PRIVATE_MAX)
  67         }
  68         return "Unsupported Board";