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powerpc/mpc8548cds: Fix network initialization 

Add board_eth_init(). PCIe network card is also supported.
Put RGMII init after tsec_eth_init().
Skip initializing eTSEC3 and eTSEC4 with Carrier boards prior to ver 1.3.

Signed-off-by: Ebony Zhu
Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
This commit is contained in:
chenhui zhao 2011-09-06 16:41:18 +00:00 committed by Kumar Gala
parent aada81de70
commit d37012289d
2 changed files with 60 additions and 7 deletions
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65
board/freescale/mpc8548cds/mpc8548cds.c
View File

@ -33,6 +33,9 @@
#include <miiphy.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <tsec.h>
#include <fsl_mdio.h>
#include <netdev.h>
#include "../common/cadmus.h"
#include "../common/eeprom.h"
@ -287,7 +290,7 @@ void pci_init_board(void)
fsl_pcie_init_board(first_free_busno);
}
int last_stage_init(void)
void configure_rgmii(void)
{
unsigned short temp;
@ -295,29 +298,77 @@ int last_stage_init(void)
/* This is needed to get the RGMII working for the 1.3+
* CDS cards */
if (get_board_version() == 0x13) {
miiphy_write(CONFIG_TSEC1_NAME,
miiphy_write(DEFAULT_MII_NAME,
TSEC1_PHY_ADDR, 29, 18);
miiphy_read(CONFIG_TSEC1_NAME,
miiphy_read(DEFAULT_MII_NAME,
TSEC1_PHY_ADDR, 30, &temp);
temp = (temp & 0xf03f);
temp |= 2 << 9; /* 36 ohm */
temp |= 2 << 6; /* 39 ohm */
miiphy_write(CONFIG_TSEC1_NAME,
miiphy_write(DEFAULT_MII_NAME,
TSEC1_PHY_ADDR, 30, temp);
miiphy_write(CONFIG_TSEC1_NAME,
miiphy_write(DEFAULT_MII_NAME,
TSEC1_PHY_ADDR, 29, 3);
miiphy_write(CONFIG_TSEC1_NAME,
miiphy_write(DEFAULT_MII_NAME,
TSEC1_PHY_ADDR, 30, 0x8000);
}
return 0;
return;
}
#ifdef CONFIG_TSEC_ENET
int board_eth_init(bd_t *bis)
{
struct fsl_pq_mdio_info mdio_info;
struct tsec_info_struct tsec_info[4];
int num = 0;
#ifdef CONFIG_TSEC1
SET_STD_TSEC_INFO(tsec_info[num], 1);
num++;
#endif
#ifdef CONFIG_TSEC2
SET_STD_TSEC_INFO(tsec_info[num], 2);
num++;
#endif
#ifdef CONFIG_TSEC3
/* initialize TSEC3 only if Carrier is 1.3 or above on CDS */
if (get_board_version() >= 0x13) {
SET_STD_TSEC_INFO(tsec_info[num], 3);
tsec_info[num].interface = PHY_INTERFACE_MODE_RGMII_ID;
num++;
}
#endif
#ifdef CONFIG_TSEC4
/* initialize TSEC4 only if Carrier is 1.3 or above on CDS */
if (get_board_version() >= 0x13) {
SET_STD_TSEC_INFO(tsec_info[num], 4);
tsec_info[num].interface = PHY_INTERFACE_MODE_RGMII_ID;
num++;
}
#endif
if (!num) {
printf("No TSECs initialized\n");
return 0;
}
mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
mdio_info.name = DEFAULT_MII_NAME;
fsl_pq_mdio_init(bis, &mdio_info);
tsec_eth_init(bis, tsec_info, num);
configure_rgmii();
return pci_eth_init(bis);
}
#endif
#if defined(CONFIG_OF_BOARD_SETUP)
void ft_pci_setup(void *blob, bd_t *bd)

2
include/configs/MPC8548CDS.h
View File

@ -464,6 +464,8 @@ extern unsigned long get_clock_freq(void);
#define CONFIG_TSEC4_NAME "eTSEC3"
#undef CONFIG_MPC85XX_FEC
#define CONFIG_PHY_MARVELL
#define TSEC1_PHY_ADDR 0
#define TSEC2_PHY_ADDR 1
#define TSEC3_PHY_ADDR 2