1 From 63acb257c32bd86abbad5abcc002d6c78b72f0ab Mon Sep 17 00:00:00 2001
2 From: Anji J <anji.jagarlmudi@freescale.com>
3 Date: Mon, 16 May 2016 20:21:38 +0530
4 Subject: [PATCH 42/93] DNCPE-138 Rest external PHYs
6 Need to reset external PHYs through IO expander for proper function.
8 Signed-off-by: Anjaneyulu Jagarlmudi <anji.jagarlmudi@nxp.com>>
9 Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
11 board/freescale/ls1012ardb/eth.c | 14 ++++++++++++++
12 include/configs/ls1012ardb.h | 9 +++++++++
13 2 files changed, 23 insertions(+)
15 diff --git a/board/freescale/ls1012ardb/eth.c b/board/freescale/ls1012ardb/eth.c
16 index 29830e8..24fdd83 100644
17 --- a/board/freescale/ls1012ardb/eth.c
18 +++ b/board/freescale/ls1012ardb/eth.c
21 #define DEFAULT_PFE_MDIO_NAME "PFE_MDIO"
27 + /*Through reset IO expander reset both RGMII and SGMII PHYs */
28 + i2c_reg_write(CONFIG_SYS_I2C_RESET_IO_EXPANDER, 6, __PHY_MASK);
29 + i2c_reg_write(CONFIG_SYS_I2C_RESET_IO_EXPANDER, 2, __PHY_ETH2_MASK);
31 + i2c_reg_write(CONFIG_SYS_I2C_RESET_IO_EXPANDER, 2, __PHY_ETH1_MASK);
33 + i2c_reg_write(CONFIG_SYS_I2C_RESET_IO_EXPANDER, 2, 0xFF);
37 int board_eth_init(bd_t *bis)
39 #ifdef CONFIG_FSL_PPFE
40 diff --git a/include/configs/ls1012ardb.h b/include/configs/ls1012ardb.h
41 index 1b72bf1..23722e0 100644
42 --- a/include/configs/ls1012ardb.h
43 +++ b/include/configs/ls1012ardb.h
45 #define EMAC2_PHY_ADDR 0x1
47 #define CONFIG_PHY_REALTEK
48 +#define CONFIG_RESET_PHY_R
53 #define __SW_REV_A 0xF8
54 #define __SW_REV_B 0xF0
59 +#define CONFIG_SYS_I2C_RESET_IO_EXPANDER 0x25
60 +#define __PHY_MASK 0xF9
61 +#define __PHY_ETH2_MASK 0xFB
62 +#define __PHY_ETH1_MASK 0xFD
64 #define CONFIG_CMD_MEMINFO
65 #define CONFIG_CMD_MEMTEST
66 #define CONFIG_SYS_MEMTEST_START 0x80000000