diff options
| -rw-r--r-- | arch/arm/mach-zynq/include/mach/sys_proto.h | 2 | ||||
| -rw-r--r-- | board/xilinx/zynq/board.c | 13 | ||||
| -rw-r--r-- | drivers/net/zynq_gem.c | 18 |
3 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/mach-zynq/include/mach/sys_proto.h b/arch/arm/mach-zynq/include/mach/sys_proto.h index 882beabe13..44c9b50fe5 100644 --- a/arch/arm/mach-zynq/include/mach/sys_proto.h +++ b/arch/arm/mach-zynq/include/mach/sys_proto.h @@ -19,6 +19,8 @@ extern int zynq_slcr_get_mio_pin_status(const char *periph); extern void zynq_ddrc_init(void); extern unsigned int zynq_get_silicon_version(void); +int zynq_board_read_rom_ethaddr(unsigned char *ethaddr); + /* Driver extern functions */ extern void ps7_init(void); diff --git a/board/xilinx/zynq/board.c b/board/xilinx/zynq/board.c index 2f17e977a4..4c20450b63 100644 --- a/board/xilinx/zynq/board.c +++ b/board/xilinx/zynq/board.c @@ -98,6 +98,19 @@ int checkboard(void) } #endif +int zynq_board_read_rom_ethaddr(unsigned char *ethaddr) +{ +#if defined(CONFIG_ZYNQ_GEM_EEPROM_ADDR) && \ + defined(CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET) + if (eeprom_read(CONFIG_ZYNQ_GEM_EEPROM_ADDR, + CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET, + ethaddr, 6)) + printf("I2C EEPROM MAC address read failed\n"); +#endif + + return 0; +} + int dram_init(void) { int node; diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index 4049e1cb94..103ed6169c 100644 --- a/drivers/net/zynq_gem.c +++ b/drivers/net/zynq_gem.c @@ -571,6 +571,23 @@ static void zynq_gem_halt(struct udevice *dev) ZYNQ_GEM_NWCTRL_TXEN_MASK, 0); } +__weak int zynq_board_read_rom_ethaddr(unsigned char *ethaddr) +{ + return -ENOSYS; +} + +static int zynq_gem_read_rom_mac(struct udevice *dev) +{ + int retval; + struct eth_pdata *pdata = dev_get_platdata(dev); + + retval = zynq_board_read_rom_ethaddr(pdata->enetaddr); + if (retval == -ENOSYS) + retval = 0; + + return retval; +} + static int zynq_gem_miiphy_read(struct mii_dev *bus, int addr, int devad, int reg) { @@ -644,6 +661,7 @@ static const struct eth_ops zynq_gem_ops = { .free_pkt = zynq_gem_free_pkt, .stop = zynq_gem_halt, .write_hwaddr = zynq_gem_setup_mac, + .read_rom_hwaddr = zynq_gem_read_rom_mac, }; static int zynq_gem_ofdata_to_platdata(struct udevice *dev) |
