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 diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
  23 index 7c64977..0a1283c 100644
  24 --- a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
  25 +++ b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
  26 @@ -181,6 +181,11 @@ int cvmx_helper_board_get_mii_address(int ipd_port)
  27                         return ipd_port - 16 + 4;
  28                 else
  29                         return -1;
  30 +       case CVMX_BOARD_TYPE_UBNT_E100:
  31 +               if (ipd_port >= 0 && ipd_port <= 2)
  32 +                       return 7 - ipd_port;
  33 +               else
  34 +                       return -1;
  35         }
  36
  37         /* Some unknown board. Somebody forgot to update this function... */
  38 @@ -706,6 +711,14 @@ int __cvmx_helper_board_hardware_enable(int interface)
  39                                 }
  40                         }
  41                 }
  42 +       } else if (cvmx_sysinfo_get()->board_type ==
  43 +                       CVMX_BOARD_TYPE_UBNT_E100) {
  44 +               cvmx_write_csr(CVMX_ASXX_RX_CLK_SETX(0, interface), 0);
  45 +               cvmx_write_csr(CVMX_ASXX_TX_CLK_SETX(0, interface), 0x10);
  46 +               cvmx_write_csr(CVMX_ASXX_RX_CLK_SETX(1, interface), 0);
  47 +               cvmx_write_csr(CVMX_ASXX_TX_CLK_SETX(1, interface), 0x10);
  48 +               cvmx_write_csr(CVMX_ASXX_RX_CLK_SETX(2, interface), 0);
  49 +               cvmx_write_csr(CVMX_ASXX_TX_CLK_SETX(2, interface), 0x10);
  50         }
  51         return 0;
  52  }
  53 diff --git a/arch/mips/include/asm/octeon/cvmx-bootinfo.h b/arch/mips/include/asm/octeon/cvmx-bootinfo.h
  54 index 284fa8d..7b7818d 100644
  55 --- a/arch/mips/include/asm/octeon/cvmx-bootinfo.h
  56 +++ b/arch/mips/include/asm/octeon/cvmx-bootinfo.h
  57 @@ -227,6 +227,7 @@ enum cvmx_board_types_enum {
  58          * use any numbers in this range.
  59          */
  60         CVMX_BOARD_TYPE_CUST_PRIVATE_MIN = 20001,
  61 +       CVMX_BOARD_TYPE_UBNT_E100 = 20002,
  62         CVMX_BOARD_TYPE_CUST_PRIVATE_MAX = 30000,
  63
  64         /* The remaining range is reserved for future use. */
  65 @@ -325,6 +326,7 @@ static inline const char *cvmx_board_type_to_string(enum
  66
  67                     /* Customer private range */
  68                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_PRIVATE_MIN)
  69 +               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_UBNT_E100)
  70                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_PRIVATE_MAX)
  71         }
  72         return "Unsupported Board";
  73 --
  74 1.7.10.4
  75