1 From 890ec079f7ada8cd197e7dcc30ec00435b2560d5 Mon Sep 17 00:00:00 2001
2 From: Marek Vasut <marex@denx.de>
3 Date: Tue, 1 May 2012 11:09:42 +0000
4 Subject: [PATCH 44/56] M28EVK: Implement support for new board V2.0
6 Signed-off-by: Marek Vasut <marex@denx.de>
7 Cc: Detlev Zundel <dzu@denx.de>
8 Cc: Fabio Estevam <fabio.estevam@freescale.com>
9 Cc: Stefano Babic <sbabic@denx.de>
10 Cc: Wolfgang Denk <wd@denx.de>
12 board/denx/m28evk/m28evk.c | 20 +++++++++++++++++++-
13 board/denx/m28evk/spl_boot.c | 8 ++++++--
14 2 files changed, 25 insertions(+), 3 deletions(-)
16 diff --git a/board/denx/m28evk/m28evk.c b/board/denx/m28evk/m28evk.c
17 index 53df476..3d28ea8 100644
18 --- a/board/denx/m28evk/m28evk.c
19 +++ b/board/denx/m28evk/m28evk.c
20 @@ -90,6 +90,8 @@ int board_mmc_init(bd_t *bis)
22 /* Configure WP as input. */
23 gpio_direction_input(MX28_PAD_AUART2_CTS__GPIO_3_10);
24 + /* Turn on the power to the card. */
25 + gpio_direction_output(MX28_PAD_PWM3__GPIO_3_28, 0);
27 return mxsmmc_initialize(bis, 0, m28_mmc_wp);
29 @@ -103,10 +105,18 @@ int board_mmc_init(bd_t *bis)
31 int fecmxc_mii_postcall(int phy)
33 +#if defined(CONFIG_DENX_M28_V11) || defined(CONFIG_DENX_M28_V10)
34 + /* KZ8031 PHY on old boards. */
35 + const uint32_t freq = 0x0080;
37 + /* KZ8021 PHY on new boards. */
38 + const uint32_t freq = 0x0000;
41 miiphy_write("FEC1", phy, MII_BMCR, 0x9000);
42 miiphy_write("FEC1", phy, MII_OPMODE_STRAP_OVERRIDE, 0x0202);
44 - miiphy_write("FEC1", 3, MII_PHY_CTRL2, 0x8180);
45 + miiphy_write("FEC1", 3, MII_PHY_CTRL2, 0x8100 | freq);
49 @@ -123,6 +133,14 @@ int board_eth_init(bd_t *bis)
50 CLKCTRL_ENET_TIME_SEL_MASK | CLKCTRL_ENET_CLK_OUT_EN,
51 CLKCTRL_ENET_TIME_SEL_RMII_CLK);
53 +#if !defined(CONFIG_DENX_M28_V11) && !defined(CONFIG_DENX_M28_V10)
54 + /* Reset the new PHY */
55 + gpio_direction_output(MX28_PAD_AUART2_RTS__GPIO_3_11, 0);
57 + gpio_set_value(MX28_PAD_AUART2_RTS__GPIO_3_11, 1);
61 ret = fecmxc_initialize_multi(bis, 0, 0, MXS_ENET0_BASE);
63 printf("FEC MXS: Unable to init FEC0\n");
64 diff --git a/board/denx/m28evk/spl_boot.c b/board/denx/m28evk/spl_boot.c
65 index a04fe18..7a12592 100644
66 --- a/board/denx/m28evk/spl_boot.c
67 +++ b/board/denx/m28evk/spl_boot.c
68 @@ -109,8 +109,9 @@ const iomux_cfg_t iomux_setup[] = {
69 (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL),
70 MX28_PAD_SSP0_SCK__SSP0_SCK |
71 (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL),
72 - MX28_PAD_PWM3__GPIO_3_28 | MUX_CONFIG_SSP0, /* Power .. FIXME */
73 - MX28_PAD_AUART2_CTS__GPIO_3_10, /* WP ... FIXME */
74 + MX28_PAD_PWM3__GPIO_3_28 | MUX_CONFIG_SSP0 |
75 + (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL), /* Power */
76 + MX28_PAD_AUART2_CTS__GPIO_3_10, /* WP */
79 MX28_PAD_GPMI_D00__GPMI_D0 | MUX_CONFIG_GPMI,
80 @@ -147,6 +148,9 @@ const iomux_cfg_t iomux_setup[] = {
81 MX28_PAD_ENET0_RXD3__ENET1_RXD1 | MUX_CONFIG_ENET,
82 MX28_PAD_ENET0_TXD2__ENET1_TXD0 | MUX_CONFIG_ENET,
83 MX28_PAD_ENET0_TXD3__ENET1_TXD1 | MUX_CONFIG_ENET,
84 +#if !defined(CONFIG_DENX_M28_V11) && !defined(CONFIG_DENX_M28_V10)
85 + MX28_PAD_AUART2_RTS__GPIO_3_11, /* PHY reset */
89 MX28_PAD_I2C0_SCL__I2C0_SCL,