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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>
This commit is contained in:
Marek Vasut 2012-05-01 11:09:42 +00:00 committed by Albert ARIBAUD
parent a5990b2674
commit b7154ec246
2 changed files with 25 additions and 3 deletions
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20
board/denx/m28evk/m28evk.c
View File

@ -90,6 +90,8 @@ int board_mmc_init(bd_t *bis)
{ {
/* Configure WP as input. */ /* Configure WP as input. */
gpio_direction_input(MX28_PAD_AUART2_CTS__GPIO_3_10); 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); 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) 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_BMCR, 0x9000);
miiphy_write("FEC1", phy, MII_OPMODE_STRAP_OVERRIDE, 0x0202); miiphy_write("FEC1", phy, MII_OPMODE_STRAP_OVERRIDE, 0x0202);
if (phy == 3) if (phy == 3)
miiphy_write("FEC1", 3, MII_PHY_CTRL2, 0x8180); miiphy_write("FEC1", 3, MII_PHY_CTRL2, 0x8100 | freq);
return 0; 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_MASK | CLKCTRL_ENET_CLK_OUT_EN,
CLKCTRL_ENET_TIME_SEL_RMII_CLK); 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); ret = fecmxc_initialize_multi(bis, 0, 0, MXS_ENET0_BASE);
if (ret) { if (ret) {
printf("FEC MXS: Unable to init FEC0\n"); printf("FEC MXS: Unable to init FEC0\n");

8
board/denx/m28evk/spl_boot.c
View File

@ -109,8 +109,9 @@ const iomux_cfg_t iomux_setup[] = {
(MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL), (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL),
MX28_PAD_SSP0_SCK__SSP0_SCK | MX28_PAD_SSP0_SCK__SSP0_SCK |
(MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL), (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL),
MX28_PAD_PWM3__GPIO_3_28 | MUX_CONFIG_SSP0, /* Power .. FIXME */ MX28_PAD_PWM3__GPIO_3_28 | MUX_CONFIG_SSP0 |
MX28_PAD_AUART2_CTS__GPIO_3_10, /* WP ... FIXME */ (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL), /* Power */
MX28_PAD_AUART2_CTS__GPIO_3_10, /* WP */
/* GPMI NAND */ /* GPMI NAND */
MX28_PAD_GPMI_D00__GPMI_D0 | MUX_CONFIG_GPMI, 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_RXD3__ENET1_RXD1 | MUX_CONFIG_ENET,
MX28_PAD_ENET0_TXD2__ENET1_TXD0 | MUX_CONFIG_ENET, MX28_PAD_ENET0_TXD2__ENET1_TXD0 | MUX_CONFIG_ENET,
MX28_PAD_ENET0_TXD3__ENET1_TXD1 | 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 */ /* I2C */
MX28_PAD_I2C0_SCL__I2C0_SCL, MX28_PAD_I2C0_SCL__I2C0_SCL,