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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2009-2012
* Wojciech Dubowik <wojciech.dubowik@neratec.com>
* Luka Perkov <luka@openwrt.org>
*/
#include <common.h>
#include <init.h>
#include <miiphy.h>
#include <net.h>
#include <asm/setup.h>
#include <asm/arch/cpu.h>
#include <asm/arch/soc.h>
#include <asm/arch/mpp.h>
#include <linux/delay.h>
#include "ds109.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(DS109_OE_VAL_LOW,
DS109_OE_VAL_HIGH,
DS109_OE_LOW, DS109_OE_HIGH);
/* Multi-Purpose Pins Functionality configuration */
static const u32 kwmpp_config[] = {
MPP0_SPI_SCn, /* SPI Flash */
MPP1_SPI_MOSI,
MPP2_SPI_SCK,
MPP3_SPI_MISO,
MPP4_GPIO,
MPP5_GPO,
MPP6_SYSRST_OUTn, /* Reset signal */
MPP7_GPO,
MPP8_TW_SDA, /* I2C */
MPP9_TW_SCK, /* I2C */
MPP10_UART0_TXD,
MPP11_UART0_RXD,
MPP12_GPO,
MPP13_UART1_TXD,
MPP14_UART1_RXD,
MPP15_GPIO,
MPP16_GPIO,
MPP17_GPIO,
MPP18_GPO,
MPP19_GPO,
MPP20_SATA1_ACTn,
MPP21_SATA0_ACTn,
MPP22_GPIO, /* HDD2 FAIL LED */
MPP23_GPIO, /* HDD1 FAIL LED */
MPP24_GPIO,
MPP25_GPIO,
MPP26_GPIO,
MPP27_GPIO,
MPP28_GPIO,
MPP29_GPIO,
MPP30_GPIO,
MPP31_GPIO, /* HDD2 */
MPP32_GPIO, /* FAN A */
MPP33_GPIO, /* FAN B */
MPP34_GPIO, /* FAN C */
MPP35_GPIO, /* FAN SENSE */
MPP36_GPIO,
MPP37_GPIO,
MPP38_GPIO,
MPP39_GPIO,
MPP40_GPIO,
MPP41_GPIO,
MPP42_GPIO,
MPP43_GPIO,
MPP44_GPIO,
MPP45_GPIO,
MPP46_GPIO,
MPP47_GPIO,
MPP48_GPIO,
MPP49_GPIO,
0
};
kirkwood_mpp_conf(kwmpp_config, NULL);
return 0;
}
int board_init(void)
{
/* address of boot parameters */
gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
return 0;
}
/* Synology reset uses UART */
#include <ns16550.h>
#define SOFTWARE_SHUTDOWN 0x31
#define SOFTWARE_REBOOT 0x43
#define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE
void reset_misc(void)
{
int b_d;
printf("Synology reset...");
udelay(50000);
b_d = ns16550_calc_divisor((struct ns16550 *)CONFIG_SYS_NS16550_COM2,
CONFIG_SYS_NS16550_CLK, 9600);
ns16550_init((struct ns16550 *)CONFIG_SYS_NS16550_COM2, b_d);
ns16550_putc((struct ns16550 *)CONFIG_SYS_NS16550_COM2,
SOFTWARE_REBOOT);
}
/* Support old kernels */
void setup_board_tags(struct tag **in_params)
{
unsigned int boardId;
struct tag *params;
struct tag_mv_uboot *t;
int i;
printf("Synology board tags...");
params = *in_params;
t = (struct tag_mv_uboot *)¶ms->u;
t->uboot_version = VER_NUM;
boardId = SYNO_DS109_ID;
t->uboot_version |= boardId;
t->tclk = CONFIG_SYS_TCLK;
t->sysclk = CONFIG_SYS_TCLK*2;
t->isusbhost = 1;
for (i = 0; i < 4; i++) {
memset(t->macaddr[i], 0, sizeof(t->macaddr[i]));
t->mtu[i] = 0;
}
params->hdr.tag = ATAG_MV_UBOOT;
params->hdr.size = tag_size(tag_mv_uboot);
params = tag_next(params);
*in_params = params;
}
#ifdef CONFIG_RESET_PHY_R
/* Configure and enable MV88E1116 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("Error: 88E1116 could not read PHY dev address\n");
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);
printf("88E1116 Initialized on %s\n", name);
}
#endif /* CONFIG_RESET_PHY_R */
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