From mboxrd@z Thu Jan 1 00:00:00 1970 From: Olliver Schinagl Date: Tue, 8 Nov 2016 16:54:27 +0100 Subject: [U-Boot] [PATCH 01/11] net: dw: Add read_rom_hwaddr net_op hook In-Reply-To: <20161108155437.1085-1-oliver@schinagl.nl> References: <[PATCH v2 0/5] Retrieve MAC address from EEPROM> <20161108155437.1085-1-oliver@schinagl.nl> Message-ID: <20161108155437.1085-2-oliver@schinagl.nl> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Add the read_rom_hwaddr net_op hook so that it can be called from boards to read the mac from a ROM chip. Signed-off-by: Olliver Schinagl --- drivers/net/designware.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/net/designware.c b/drivers/net/designware.c index 9e6d726..aa87f30 100644 --- a/drivers/net/designware.c +++ b/drivers/net/designware.c @@ -230,6 +230,23 @@ static int _dw_write_hwaddr(struct dw_eth_dev *priv, u8 *mac_id) return 0; } +__weak int dw_board_read_rom_hwaddr(unsigned char *enetaddr) +{ + return -ENOSYS; +} + +static int designware_eth_read_rom_hwaddr(struct udevice *dev) +{ + int retval; + struct eth_pdata *pdata = dev_get_platdata(dev); + + retval = dw_board_read_rom_hwaddr(pdata->enetaddr); + if (retval == -ENOSYS) + return 0; + + return retval; +} + static void dw_adjust_link(struct eth_mac_regs *mac_p, struct phy_device *phydev) { @@ -685,6 +702,7 @@ static const struct eth_ops designware_eth_ops = { .free_pkt = designware_eth_free_pkt, .stop = designware_eth_stop, .write_hwaddr = designware_eth_write_hwaddr, + .read_rom_hwaddr = designware_eth_read_rom_hwaddr, }; static int designware_eth_ofdata_to_platdata(struct udevice *dev) -- 2.10.2