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board: phytec: phycore_imx8mp: Add fec support

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Enable support for the fec ethernet on phyCORE-i.MX8MP.

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Teresa Remmet 2021-07-07 12:58:00 +00:00 committed by Stefano Babic
parent 1feac813fe
commit 60f64bec41
3 changed files with 38 additions and 0 deletions
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14
board/phytec/phycore_imx8mp/phycore-imx8mp.c
View file

@ -10,11 +10,25 @@
#include <asm/io.h>
#include <asm/mach-imx/boot_mode.h>
#include <env.h>
#include <miiphy.h>
DECLARE_GLOBAL_DATA_PTR;
static int setup_fec(void)
{
struct iomuxc_gpr_base_regs *gpr =
(struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR;
/* Use 125M anatop REF_CLK1 for ENET1, not from external */
clrsetbits_le32(&gpr->gpr[1], 0x2000, 0);
return 0;
}
int board_init(void)
{
setup_fec();
return 0;
}

7
configs/phycore-imx8mp_defconfig
View file

@ -58,6 +58,7 @@ CONFIG_ENV_IS_IN_MMC=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_SYS_MMC_ENV_DEV=2
CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_SPL_DM=y
CONFIG_CLK_COMPOSITE_CCF=y
CONFIG_CLK_IMX8MP=y
@ -79,7 +80,13 @@ CONFIG_MMC_UHS_SUPPORT=y
CONFIG_MMC_HS400_ES_SUPPORT=y
CONFIG_MMC_HS400_SUPPORT=y
CONFIG_FSL_ESDHC_IMX=y
CONFIG_PHYLIB=y
CONFIG_PHY_TI_DP83867=y
CONFIG_DM_ETH=y
CONFIG_DM_ETH_PHY=y
CONFIG_FEC_MXC=y
CONFIG_RGMII=y
CONFIG_MII=y
CONFIG_PINCTRL=y
CONFIG_SPL_PINCTRL=y
CONFIG_PINCTRL_IMX8M=y

17
include/configs/phycore_imx8mp.h
View file

@ -42,6 +42,7 @@
"console=ttymxc0,115200\0" \
"fdt_addr=0x48000000\0" \
"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
"ip_dyn=yes\0" \
"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
"mmcroot=2\0" \
@ -57,6 +58,22 @@
"else " \
"echo WARN: Cannot load the DT; " \
"fi;\0 " \
"nfsroot=/nfs\0" \
"netargs=setenv bootargs console=${console} root=/dev/nfs ip=dhcp " \
"nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
"netboot=echo Booting from net ...; " \
"run netargs; " \
"if test ${ip_dyn} = yes; then " \
"setenv get_cmd dhcp; " \
"else " \
"setenv get_cmd tftp; " \
"fi; " \
"${get_cmd} ${loadaddr} ${image}; " \
"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
"booti ${loadaddr} - ${fdt_addr}; " \
"else " \
"echo WARN: Cannot load the DT; " \
"fi;\0" \
#define CONFIG_BOOTCOMMAND \
"mmc dev ${mmcdev}; if mmc rescan; then " \