Hi Kosta, On 13.02.2017 14:38, kos...@marvell.com wrote:
From: Konstantin Porotchkin <kos...@marvell.com>Implement the board-specific network init function for ESPRESSOBin community board, setting the on-board Topaz switch port to forward mode and allow network connection through any of the available Etherenet ports. Signed-off-by: Konstantin Porotchkin <kos...@marvell.com> Cc: Stefan Roese <s...@denx.de> Cc: Igal Liberman <ig...@marvell.com> --- board/Marvell/mvebu_db-88f3720/board.c | 49 ++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/board/Marvell/mvebu_db-88f3720/board.c b/board/Marvell/mvebu_db-88f3720/board.c index 3337f3f..45098ce 100644 --- a/board/Marvell/mvebu_db-88f3720/board.c +++ b/board/Marvell/mvebu_db-88f3720/board.c @@ -6,6 +6,7 @@ #include <common.h> #include <i2c.h> +#include <phy.h> #include <asm/io.h> #include <asm/arch/cpu.h> #include <asm/arch/soc.h> @@ -156,3 +157,51 @@ int board_xhci_enable(void) return 0; } + +static int mii_multi_chip_mode_write(struct mii_dev *bus, int dev_smi_addr, + int smi_addr, int reg, u16 value) +{ + u16 data = 0; + + if (bus->write(bus, dev_smi_addr, 0, 1, value) != 0) { + printf("Error writing to the PHY addr=%02x reg=%02x\n", + smi_addr, reg); + return -EFAULT; + } + + data = (1 << 15) | (1 << 12) | (1 << 10) | (smi_addr << 5) | reg; + if (bus->write(bus, dev_smi_addr, 0, 0, data) != 0) { + printf("Error writing to the PHY addr=%02x reg=%02x\n", + smi_addr, reg); + return -EFAULT; + } + + return 0; +} + + +int board_network_enable(struct mii_dev *bus) +{ + if (!of_machine_is_compatible("marvell,armada-3720-espressobin")) + return 0; + + /* + * FIXME: remove this code once Topaz driver gets available + * A3720 Community Board Only + * Configure Topaz switch (88E6341) + * Set port 0,1,2,3 to forwarding Mode + */
Just checking: Is this "Topaz switch driver" something thats being worked on or in the queue to do?
+ mii_multi_chip_mode_write(bus, 1, 16, 4, 0x7f); + mii_multi_chip_mode_write(bus, 1, 17, 4, 0x7f); + mii_multi_chip_mode_write(bus, 1, 18, 4, 0x7f); + mii_multi_chip_mode_write(bus, 1, 19, 4, 0x7f); + /* RGMII Delay on Port 0*/ + mii_multi_chip_mode_write(bus, 1, 16, 1, 0xe002); + /* Power up PHY 1, 2, 3 */ + mii_multi_chip_mode_write(bus, 1, 28, 25, 0x1140); + mii_multi_chip_mode_write(bus, 1, 28, 24, 0x9620); + mii_multi_chip_mode_write(bus, 1, 28, 24, 0x9640); + mii_multi_chip_mode_write(bus, 1, 28, 24, 0x9660); + + return 0; +}
Thanks, Stefan _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
