u-boot/board/amlogic/odroid-c2/odroid-c2.c
Beniamino Galvani 2e668af553 meson: use the clock driver
Use the clk framework to initialize clocks from drivers that need them
instead of having hardcoded frequencies and initializations from board
code.

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2018-06-19 07:31:47 -04:00

61 lines
1.2 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2016 Beniamino Galvani <b.galvani@gmail.com>
*/
#include <common.h>
#include <dm.h>
#include <environment.h>
#include <asm/io.h>
#include <asm/arch/gx.h>
#include <asm/arch/sm.h>
#include <asm/arch/eth.h>
#include <asm/arch/mem.h>
#define EFUSE_SN_OFFSET 20
#define EFUSE_SN_SIZE 16
#define EFUSE_MAC_OFFSET 52
#define EFUSE_MAC_SIZE 6
int board_init(void)
{
return 0;
}
int misc_init_r(void)
{
u8 mac_addr[EFUSE_MAC_SIZE];
char serial[EFUSE_SN_SIZE];
ssize_t len;
meson_gx_eth_init(PHY_INTERFACE_MODE_RGMII, 0);
/* Reset PHY on GPIOZ_14 */
clrbits_le32(GX_GPIO_EN(3), BIT(14));
clrbits_le32(GX_GPIO_OUT(3), BIT(14));
mdelay(10);
setbits_le32(GX_GPIO_OUT(3), BIT(14));
if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
mac_addr, EFUSE_MAC_SIZE);
if (len == EFUSE_MAC_SIZE && is_valid_ethaddr(mac_addr))
eth_env_set_enetaddr("ethaddr", mac_addr);
}
if (!env_get("serial#")) {
len = meson_sm_read_efuse(EFUSE_SN_OFFSET, serial,
EFUSE_SN_SIZE);
if (len == EFUSE_SN_SIZE)
env_set("serial#", serial);
}
return 0;
}
int ft_board_setup(void *blob, bd_t *bd)
{
meson_gx_init_reserved_memory(blob);
return 0;
}