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| author | Ye Li <ye.li@nxp.com> | 2016-03-04 16:45:17 +0800 |
|---|---|---|
| committer | Ye Li <ye.li@nxp.com> | 2016-03-25 15:04:20 +0800 |
| commit | 4dfd06dc649615f8dd3e1ac8018a0a7109fc4147 (patch) | |
| tree | f3af5f8996d19c76cc003094fbab528c9a7c050c /board/freescale | |
| parent | b646262f1f201e11e08968ddf88aeb8ab41fcf21 (diff) | |
| download | u-boot-imx-4dfd06dc649615f8dd3e1ac8018a0a7109fc4147.zip u-boot-imx-4dfd06dc649615f8dd3e1ac8018a0a7109fc4147.tar.gz u-boot-imx-4dfd06dc649615f8dd3e1ac8018a0a7109fc4147.tar.bz2 | |
MLK-12452-4 mx6sxsabreauto: Add secondary enet support
Add configurations and board codes for second enet.
Signed-off-by: Ye Li <ye.li@nxp.com>
Diffstat (limited to 'board/freescale')
| -rw-r--r-- | board/freescale/mx6sxsabreauto/mx6sxsabreauto.c | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c b/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c index a61a210..77a0f53 100644 --- a/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c +++ b/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c @@ -160,6 +160,23 @@ static iomux_v3_cfg_t const usdhc4_pads[] = { MX6_PAD_USB_H_STROBE__GPIO7_IO_11 | MUX_PAD_CTRL(NO_PAD_CTRL), }; +static iomux_v3_cfg_t const fec1_pads[] = { + MX6_PAD_ENET1_MDC__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET1_MDIO__ENET1_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII1_RX_CTL__ENET1_RX_EN | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII1_RD0__ENET1_RX_DATA_0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII1_RD1__ENET1_RX_DATA_1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII1_RD2__ENET1_RX_DATA_2 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII1_RD3__ENET1_RX_DATA_3 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII1_RXC__ENET1_RX_CLK | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII1_TX_CTL__ENET1_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII1_TD0__ENET1_TX_DATA_0 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII1_TD1__ENET1_TX_DATA_1 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII1_TD2__ENET1_TX_DATA_2 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII1_TD3__ENET1_TX_DATA_3 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII1_TXC__ENET1_RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL), +}; + static iomux_v3_cfg_t const fec2_pads[] = { MX6_PAD_ENET1_MDC__ENET2_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), MX6_PAD_ENET1_MDIO__ENET2_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), @@ -182,24 +199,32 @@ static void setup_iomux_uart(void) imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); } -static int setup_fec(void) +static int setup_fec(int fec_id) { struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR; - /* Use 125MHz anatop loopback REF_CLK1 for ENET2 */ - clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC2_MASK, 0); + if (0 == fec_id) + /* Use 125M anatop REF_CLK1 for ENET1, clear gpr1[13], gpr1[17]*/ + clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC1_MASK, 0); + else + /* Use 125M anatop REF_CLK1 for ENET2, clear gpr1[14], gpr1[18]*/ + clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC2_MASK, 0); - return enable_fec_anatop_clock(1, ENET_125MHZ); + return enable_fec_anatop_clock(fec_id, ENET_125MHZ); } int board_eth_init(bd_t *bis) { int ret; - imx_iomux_v3_setup_multiple_pads(fec2_pads, ARRAY_SIZE(fec2_pads)); - setup_fec(); + if (0 == CONFIG_FEC_ENET_DEV) + imx_iomux_v3_setup_multiple_pads(fec1_pads, ARRAY_SIZE(fec1_pads)); + else + imx_iomux_v3_setup_multiple_pads(fec2_pads, ARRAY_SIZE(fec2_pads)); + + setup_fec(CONFIG_FEC_ENET_DEV); - ret = fecmxc_initialize_multi(bis, 1, + ret = fecmxc_initialize_multi(bis, CONFIG_FEC_ENET_DEV, CONFIG_FEC_MXC_PHYADDR, IMX_FEC_BASE); if (ret) printf("FEC%d MXC: %s:failed\n", 1, __func__); |