[U-Boot] [PATCH 02/13] M28EVK: Implement support for new board V2.0

[Marek Vasut]

Signed-off-by: Marek Vasut <ma...@denx.de>
Cc: Detlev Zundel <d...@denx.de>
Cc: Fabio Estevam <fabio.este...@freescale.com>
Cc: Stefano Babic <sba...@denx.de>
Cc: Wolfgang Denk <w...@denx.de>
---
 board/denx/m28evk/m28evk.c   |   20 +++++++++++++++++++-
 board/denx/m28evk/spl_boot.c |    8 ++++++--
 2 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/board/denx/m28evk/m28evk.c b/board/denx/m28evk/m28evk.c
index 53df476..3d28ea8 100644
--- a/board/denx/m28evk/m28evk.c
+++ b/board/denx/m28evk/m28evk.c
@@ -90,6 +90,8 @@ int board_mmc_init(bd_t *bis)
 {
        /* Configure WP as input. */
        gpio_direction_input(MX28_PAD_AUART2_CTS__GPIO_3_10);
+       /* Turn on the power to the card. */
+       gpio_direction_output(MX28_PAD_PWM3__GPIO_3_28, 0);
 
        return mxsmmc_initialize(bis, 0, m28_mmc_wp);
 }
@@ -103,10 +105,18 @@ int board_mmc_init(bd_t *bis)
 
 int fecmxc_mii_postcall(int phy)
 {
+#if    defined(CONFIG_DENX_M28_V11) || defined(CONFIG_DENX_M28_V10)
+       /* KZ8031 PHY on old boards. */
+       const uint32_t freq = 0x0080;
+#else
+       /* KZ8021 PHY on new boards. */
+       const uint32_t freq = 0x0000;
+#endif
+
        miiphy_write("FEC1", phy, MII_BMCR, 0x9000);
        miiphy_write("FEC1", phy, MII_OPMODE_STRAP_OVERRIDE, 0x0202);
        if (phy == 3)
-               miiphy_write("FEC1", 3, MII_PHY_CTRL2, 0x8180);
+               miiphy_write("FEC1", 3, MII_PHY_CTRL2, 0x8100 | freq);
        return 0;
 }
 
@@ -123,6 +133,14 @@ int board_eth_init(bd_t *bis)
                CLKCTRL_ENET_TIME_SEL_MASK | CLKCTRL_ENET_CLK_OUT_EN,
                CLKCTRL_ENET_TIME_SEL_RMII_CLK);
 
+#if !defined(CONFIG_DENX_M28_V11) && !defined(CONFIG_DENX_M28_V10)
+       /* Reset the new PHY */
+       gpio_direction_output(MX28_PAD_AUART2_RTS__GPIO_3_11, 0);
+       udelay(10000);
+       gpio_set_value(MX28_PAD_AUART2_RTS__GPIO_3_11, 1);
+       udelay(10000);
+#endif
+
        ret = fecmxc_initialize_multi(bis, 0, 0, MXS_ENET0_BASE);
        if (ret) {
                printf("FEC MXS: Unable to init FEC0\n");
diff --git a/board/denx/m28evk/spl_boot.c b/board/denx/m28evk/spl_boot.c
index a04fe18..7a12592 100644
--- a/board/denx/m28evk/spl_boot.c
+++ b/board/denx/m28evk/spl_boot.c
@@ -109,8 +109,9 @@ const iomux_cfg_t iomux_setup[] = {
                (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL),
        MX28_PAD_SSP0_SCK__SSP0_SCK |
                (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL),
-       MX28_PAD_PWM3__GPIO_3_28 | MUX_CONFIG_SSP0,     /* Power .. FIXME */
-       MX28_PAD_AUART2_CTS__GPIO_3_10, /* WP ... FIXME */
+       MX28_PAD_PWM3__GPIO_3_28 | MUX_CONFIG_SSP0 |
+               (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL),  /* Power */
+       MX28_PAD_AUART2_CTS__GPIO_3_10, /* WP */
 
        /* GPMI NAND */
        MX28_PAD_GPMI_D00__GPMI_D0 | MUX_CONFIG_GPMI,
@@ -147,6 +148,9 @@ const iomux_cfg_t iomux_setup[] = {
        MX28_PAD_ENET0_RXD3__ENET1_RXD1 | MUX_CONFIG_ENET,
        MX28_PAD_ENET0_TXD2__ENET1_TXD0 | MUX_CONFIG_ENET,
        MX28_PAD_ENET0_TXD3__ENET1_TXD1 | MUX_CONFIG_ENET,
+#if !defined(CONFIG_DENX_M28_V11) && !defined(CONFIG_DENX_M28_V10)
+       MX28_PAD_AUART2_RTS__GPIO_3_11, /* PHY reset */
+#endif
 
        /* I2C */
        MX28_PAD_I2C0_SCL__I2C0_SCL,
-- 
1.7.10

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