mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-27 05:23:34 +00:00
106 lines
2.3 KiB
C
106 lines
2.3 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2012
|
|
* David Purdy <david.c.purdy@gmail.com>
|
|
*
|
|
* Based on Kirkwood support:
|
|
* (C) Copyright 2009
|
|
* Marvell Semiconductor <www.marvell.com>
|
|
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <init.h>
|
|
#include <log.h>
|
|
#include <miiphy.h>
|
|
#include <net.h>
|
|
#include <asm/arch/cpu.h>
|
|
#include <asm/arch/soc.h>
|
|
#include <asm/arch/mpp.h>
|
|
#include "pogo_e02.h"
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
int board_early_init_f(void)
|
|
{
|
|
/*
|
|
* default gpio configuration
|
|
* There are maximum 64 gpios controlled through 2 sets of registers
|
|
* the below configuration configures mainly initial LED status
|
|
*/
|
|
mvebu_config_gpio(POGO_E02_OE_VAL_LOW,
|
|
POGO_E02_OE_VAL_HIGH,
|
|
POGO_E02_OE_LOW, POGO_E02_OE_HIGH);
|
|
|
|
/* Multi-Purpose Pins Functionality configuration */
|
|
static const u32 kwmpp_config[] = {
|
|
MPP0_NF_IO2,
|
|
MPP1_NF_IO3,
|
|
MPP2_NF_IO4,
|
|
MPP3_NF_IO5,
|
|
MPP4_NF_IO6,
|
|
MPP5_NF_IO7,
|
|
MPP6_SYSRST_OUTn,
|
|
MPP7_GPO,
|
|
MPP8_UART0_RTS,
|
|
MPP9_UART0_CTS,
|
|
MPP10_UART0_TXD,
|
|
MPP11_UART0_RXD,
|
|
MPP12_SD_CLK,
|
|
MPP13_SD_CMD,
|
|
MPP14_SD_D0,
|
|
MPP15_SD_D1,
|
|
MPP16_SD_D2,
|
|
MPP17_SD_D3,
|
|
MPP18_NF_IO0,
|
|
MPP19_NF_IO1,
|
|
MPP29_TSMP9, /* USB Power Enable */
|
|
MPP48_GPIO, /* LED green */
|
|
MPP49_GPIO, /* LED orange */
|
|
0
|
|
};
|
|
kirkwood_mpp_conf(kwmpp_config, NULL);
|
|
return 0;
|
|
}
|
|
|
|
int board_init(void)
|
|
{
|
|
/* Boot parameters address */
|
|
gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_RESET_PHY_R
|
|
/* Configure and initialize PHY */
|
|
void reset_phy(void)
|
|
{
|
|
u16 reg;
|
|
u16 devadr;
|
|
char *name = "egiga0";
|
|
|
|
if (miiphy_set_current_dev(name))
|
|
return;
|
|
|
|
/* command to read PHY dev address */
|
|
if (miiphy_read(name, 0xEE, 0xEE, (u16 *) &devadr)) {
|
|
printf("Err..(%s) could not read PHY dev address\n", __func__);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Enable RGMII delay on Tx and Rx for CPU port
|
|
* Ref: sec 4.7.2 of chip datasheet
|
|
*/
|
|
miiphy_write(name, devadr, MV88E1116_PGADR_REG, 2);
|
|
miiphy_read(name, devadr, MV88E1116_MAC_CTRL_REG, ®);
|
|
reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL);
|
|
miiphy_write(name, devadr, MV88E1116_MAC_CTRL_REG, reg);
|
|
miiphy_write(name, devadr, MV88E1116_PGADR_REG, 0);
|
|
|
|
/* reset the phy */
|
|
miiphy_reset(name, devadr);
|
|
|
|
debug("88E1116 Initialized on %s\n", name);
|
|
}
|
|
#endif /* CONFIG_RESET_PHY_R */
|