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authorMarek Vasut <marex@denx.de>2012-05-01 11:09:42 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-05-15 08:31:35 +0200
commitb7154ec24649ce3429bd8877771710584b48cbb0 (patch)
tree6d16eadb228e68c26a64dd148a8fb50b951cacd1 /board/denx/m28evk
parenta5990b267449882733f3bd3d13493e0a78bfdc75 (diff)
M28EVK: Implement support for new board V2.0
Signed-off-by: Marek Vasut <marex@denx.de> Cc: Detlev Zundel <dzu@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'board/denx/m28evk')
-rw-r--r--board/denx/m28evk/m28evk.c20
-rw-r--r--board/denx/m28evk/spl_boot.c8
2 files changed, 25 insertions, 3 deletions
diff --git a/board/denx/m28evk/m28evk.c b/board/denx/m28evk/m28evk.c
index 53df4761f6..3d28ea84de 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 a04fe180c1..7a125925de 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,