mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 00:47:26 +00:00
c05ed00afb
Move this uncommon header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
166 lines
3.4 KiB
C
166 lines
3.4 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2015 Compulab, Ltd.
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <i2c.h>
|
|
#include <miiphy.h>
|
|
#include <cpsw.h>
|
|
#include <net.h>
|
|
#include <asm/gpio.h>
|
|
#include <asm/arch/sys_proto.h>
|
|
#include <asm/emif.h>
|
|
#include <linux/delay.h>
|
|
#include <power/pmic.h>
|
|
#include <power/tps65218.h>
|
|
#include "board.h"
|
|
#include <usb.h>
|
|
#include <asm/omap_common.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
|
|
|
|
/* setup board specific PMIC */
|
|
int power_init_board(void)
|
|
{
|
|
struct pmic *p;
|
|
uchar tps_status = 0;
|
|
|
|
power_tps65218_init(I2C_PMIC);
|
|
p = pmic_get("TPS65218_PMIC");
|
|
if (p && !pmic_probe(p)) {
|
|
puts("PMIC: TPS65218\n");
|
|
/* We don't care if fseal is locked, but we do need it set */
|
|
tps65218_lock_fseal();
|
|
tps65218_reg_read(TPS65218_STATUS, &tps_status);
|
|
if (!(tps_status & TPS65218_FSEAL))
|
|
printf("WARNING: RTC not backed by battery!\n");
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int board_init(void)
|
|
{
|
|
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
|
|
gpmc_init();
|
|
set_i2c_pin_mux();
|
|
i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
|
|
i2c_probe(TPS65218_CHIP_PM);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int board_usb_init(int index, enum usb_init_type init)
|
|
{
|
|
enable_usb_clocks(index);
|
|
return 0;
|
|
}
|
|
|
|
int board_usb_cleanup(int index, enum usb_init_type init)
|
|
{
|
|
disable_usb_clocks(index);
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_DRIVER_TI_CPSW
|
|
|
|
static void cpsw_control(int enabled)
|
|
{
|
|
return;
|
|
}
|
|
|
|
static struct cpsw_slave_data cpsw_slaves[] = {
|
|
{
|
|
.slave_reg_ofs = 0x208,
|
|
.sliver_reg_ofs = 0xd80,
|
|
.phy_addr = 0,
|
|
.phy_if = PHY_INTERFACE_MODE_RGMII,
|
|
},
|
|
{
|
|
.slave_reg_ofs = 0x308,
|
|
.sliver_reg_ofs = 0xdc0,
|
|
.phy_addr = 1,
|
|
.phy_if = PHY_INTERFACE_MODE_RGMII,
|
|
},
|
|
};
|
|
|
|
static struct cpsw_platform_data cpsw_data = {
|
|
.mdio_base = CPSW_MDIO_BASE,
|
|
.cpsw_base = CPSW_BASE,
|
|
.mdio_div = 0xff,
|
|
.channels = 8,
|
|
.cpdma_reg_ofs = 0x800,
|
|
.slaves = 2,
|
|
.slave_data = cpsw_slaves,
|
|
.ale_reg_ofs = 0xd00,
|
|
.ale_entries = 1024,
|
|
.host_port_reg_ofs = 0x108,
|
|
.hw_stats_reg_ofs = 0x900,
|
|
.bd_ram_ofs = 0x2000,
|
|
.mac_control = (1 << 5),
|
|
.control = cpsw_control,
|
|
.host_port_num = 0,
|
|
.version = CPSW_CTRL_VERSION_2,
|
|
};
|
|
|
|
#define GPIO_PHY1_RST 170
|
|
#define GPIO_PHY2_RST 168
|
|
|
|
int board_phy_config(struct phy_device *phydev)
|
|
{
|
|
unsigned short val;
|
|
|
|
/* introduce tx clock delay */
|
|
phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5);
|
|
val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e);
|
|
val |= 0x0100;
|
|
phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val);
|
|
|
|
if (phydev->drv->config)
|
|
return phydev->drv->config(phydev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void board_phy_init(void)
|
|
{
|
|
set_mdio_pin_mux();
|
|
writel(0x40003, 0x44e10a74); /* Mux pin as clkout2 */
|
|
writel(0x10006, 0x44df4108); /* Select EXTDEV as clock source */
|
|
writel(0x4, 0x44df2e60); /* Set EXTDEV as MNbypass */
|
|
|
|
/* For revision A */
|
|
writel(0x2000009, 0x44df2e6c);
|
|
writel(0x38a, 0x44df2e70);
|
|
|
|
mdelay(10);
|
|
|
|
gpio_request(GPIO_PHY1_RST, "phy1_rst");
|
|
gpio_request(GPIO_PHY2_RST, "phy2_rst");
|
|
gpio_direction_output(GPIO_PHY1_RST, 0);
|
|
gpio_direction_output(GPIO_PHY2_RST, 0);
|
|
mdelay(2);
|
|
|
|
gpio_set_value(GPIO_PHY1_RST, 1);
|
|
gpio_set_value(GPIO_PHY2_RST, 1);
|
|
mdelay(2);
|
|
}
|
|
|
|
int board_eth_init(bd_t *bis)
|
|
{
|
|
int rv;
|
|
|
|
set_rgmii_pin_mux();
|
|
writel(RGMII_MODE_ENABLE | RGMII_INT_DELAY, &cdev->miisel);
|
|
board_phy_init();
|
|
|
|
rv = cpsw_register(&cpsw_data);
|
|
if (rv < 0)
|
|
printf("Error %d registering CPSW switch\n", rv);
|
|
|
|
return rv;
|
|
}
|
|
#endif
|