blob: ce211d486ab6668e8b2f741bebe6b3cd3ea26a69 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2019 NXP
*/
#include <common.h>
#include <env.h>
#include <errno.h>
#include <init.h>
#include <miiphy.h>
#include <netdev.h>
#include <linux/delay.h>
#include <asm/global_data.h>
#include <asm/mach-imx/iomux-v3.h>
#include <asm-generic/gpio.h>
#include <asm/arch/imx8mp_pins.h>
#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
#include <asm/mach-imx/gpio.h>
DECLARE_GLOBAL_DATA_PTR;
static void setup_fec(void)
{
struct iomuxc_gpr_base_regs *gpr =
(struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR;
/* Enable RGMII TX clk output */
setbits_le32(&gpr->gpr[1], BIT(22));
}
static int setup_eqos(void)
{
struct iomuxc_gpr_base_regs *gpr =
(struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR;
/* set INTF as RGMII, enable RGMII TXC clock */
clrsetbits_le32(&gpr->gpr[1],
IOMUXC_GPR_GPR1_GPR_ENET_QOS_INTF_SEL_MASK, BIT(16));
setbits_le32(&gpr->gpr[1], BIT(19) | BIT(21));
return set_clk_eqos(ENET_125MHZ);
}
#if CONFIG_IS_ENABLED(NET)
int board_phy_config(struct phy_device *phydev)
{
if (phydev->drv->config)
phydev->drv->config(phydev);
return 0;
}
#endif
int board_init(void)
{
int ret = 0;
if (IS_ENABLED(CONFIG_FEC_MXC)) {
setup_fec();
}
if (IS_ENABLED(CONFIG_DWC_ETH_QOS)) {
ret = setup_eqos();
}
return ret;
}
int board_late_init(void)
{
#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
env_set("board_name", "EVK");
env_set("board_rev", "iMX8MP");
#endif
return 0;
}
|
