From 09f3e09e9ebcfa7919ca8931a4b5504fadd1f1d3 Mon Sep 17 00:00:00 2001 From: Andy Fleming Date: Wed, 13 Sep 2006 10:34:18 -0500 Subject: Add support for eTSEC 3 & 4 on 8548 CDS * Added support for using eTSEC 3 and eTSEC 4 on the 8548 CDS. This will only work on rev 1.3 boards (but doesn't break older boards) * Cleaned up some comments to reflect the expanded role of tsec in other systems --- board/cds/mpc8548cds/mpc8548cds.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) (limited to 'board/cds') diff --git a/board/cds/mpc8548cds/mpc8548cds.c b/board/cds/mpc8548cds/mpc8548cds.c index 6eedb4a..66219e3 100644 --- a/board/cds/mpc8548cds/mpc8548cds.c +++ b/board/cds/mpc8548cds/mpc8548cds.c @@ -27,6 +27,7 @@ #include #include #include +#include #include "../common/cadmus.h" #include "../common/eeprom.h" @@ -327,3 +328,34 @@ pci_init_board(void) pci_mpc85xx_init(&hose); #endif } + +int last_stage_init(void) +{ + unsigned int temp; + + /* Change the resistors for the PHY */ + /* This is needed to get the RGMII working for the 1.3+ + * CDS cards */ + if (get_board_version() == 0x13) { + miiphy_write(CONFIG_MPC85XX_TSEC1_NAME, + TSEC1_PHY_ADDR, 29, 18); + + miiphy_read(CONFIG_MPC85XX_TSEC1_NAME, + TSEC1_PHY_ADDR, 30, &temp); + + temp = (temp & 0xf03f); + temp |= 2 << 9; /* 36 ohm */ + temp |= 2 << 6; /* 39 ohm */ + + miiphy_write(CONFIG_MPC85XX_TSEC1_NAME, + TSEC1_PHY_ADDR, 30, temp); + + miiphy_write(CONFIG_MPC85XX_TSEC1_NAME, + TSEC1_PHY_ADDR, 29, 3); + + miiphy_write(CONFIG_MPC85XX_TSEC1_NAME, + TSEC1_PHY_ADDR, 30, 0x8000); + } + + return 0; +} -- cgit v1.1