brain-hackers_pepepper-mirror
/
u-boot-brain
mirror of https://github.com/brain-hackers/u-boot-brain
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

colibri_imx6: migrate to DM_ETH 

Migrate to DM_ETH and remove hardcoded pinmux configuration.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
This commit is contained in:
Igor Opaniuk 2019-11-04 11:12:00 +01:00 committed by Stefano Babic
parent fbcd88095d
commit 431cd76dd8
3 changed files with 7 additions and 63 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
board/toradex/colibri_imx6/colibri_imx6.c
View File

@ -51,9 +51,6 @@ DECLARE_GLOBAL_DATA_PTR;
PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
PAD_CTL_SRE_FAST | PAD_CTL_HYS)
#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
#define WEAK_PULLUP (PAD_CTL_PUS_100K_UP | \
PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
PAD_CTL_SRE_SLOW)
@ -112,24 +109,6 @@ iomux_v3_cfg_t const usdhc3_pads[] = {
};
#endif /* CONFIG_FSL_ESDHC_IMX & CONFIG_SPL_BUILD */
iomux_v3_cfg_t const enet_pads[] = {
MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_ENET_RXD0__ENET_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_ENET_RXD1__ENET_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_ENET_RX_ER__ENET_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_ENET_TX_EN__ENET_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_ENET_TXD0__ENET_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_ENET_TXD1__ENET_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_ENET_CRS_DV__ENET_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
};
static void setup_iomux_enet(void)
{
imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
}
/* mux auxiliary pins to GPIO, so they can be used from the U-Boot cmdline */
iomux_v3_cfg_t const gpio_pads[] = {
/* ADDRESS[17:18] [25] used as GPIO */
@ -371,12 +350,8 @@ int board_phy_config(struct phy_device *phydev)
return 0;
}
int board_eth_init(bd_t *bis)
int setup_fec(void)
{
struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
uint32_t base = IMX_FEC_BASE;
struct mii_dev *bus = NULL;
struct phy_device *phydev = NULL;
int ret;
/* provide the PHY clock from the i.MX 6 */
@ -384,34 +359,6 @@ int board_eth_init(bd_t *bis)
if (ret)
return ret;
/* set gpr1[ENET_CLK_SEL] */
setbits_le32(&iomuxc_regs->gpr[1], IOMUXC_GPR1_ENET_CLK_SEL_MASK);
setup_iomux_enet();
#ifdef CONFIG_FEC_MXC
bus = fec_get_miibus(base, -1);
if (!bus)
return 0;
/* scan PHY 1..7 */
phydev = phy_find_by_mask(bus, 0xff, PHY_INTERFACE_MODE_RMII);
if (!phydev) {
free(bus);
puts("no PHY found\n");
return 0;
}
phy_reset(phydev);
printf("using PHY at %d\n", phydev->addr);
ret = fec_probe(bis, -1, base, bus, phydev);
if (ret) {
printf("FEC MXC: %s:failed\n", __func__);
free(phydev);
free(bus);
}
#endif /* CONFIG_FEC_MXC */
return 0;
}
@ -633,7 +580,9 @@ int board_init(void)
{
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
#if defined(CONFIG_FEC_MXC)
setup_fec();
#endif
#if defined(CONFIG_VIDEO_IPUV3)
setup_display();
#endif

3
configs/colibri_imx6_defconfig
View File

@ -65,6 +65,9 @@ CONFIG_FSL_USDHC=y
CONFIG_PHYLIB=y
CONFIG_PHY_MICREL=y
CONFIG_PHY_MICREL_KSZ8XXX=y
CONFIG_DM_ETH=y
CONFIG_DM_MDIO=y
CONFIG_FEC_MXC=y
CONFIG_MII=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_IMX6=y

8
include/configs/colibri_imx6.h
View File

@ -43,14 +43,6 @@
#define CONFIG_SYS_FSL_ESDHC_ADDR 0
#define CONFIG_SYS_FSL_USDHC_NUM 2
/* Network */
#define CONFIG_FEC_MXC
#define IMX_FEC_BASE ENET_BASE_ADDR
#define CONFIG_FEC_XCV_TYPE RMII
#define CONFIG_ETHPRIME "FEC"
#define CONFIG_FEC_MXC_PHYADDR 1
#define CONFIG_TFTP_TSIZE
/* USB Configs */
/* Host */
#define CONFIG_USB_MAX_CONTROLLER_COUNT 2