1 files changed, 167 insertions, 0 deletions
diff --git a/roms/u-boot/board/compulab/cm_t43/cm_t43.c b/roms/u-boot/board/compulab/cm_t43/cm_t43.c
new file mode 100644
index 000000000..efdade155
--- /dev/null
+++ b/roms/u-boot/board/compulab/cm_t43/cm_t43.c
@@ -0,0 +1,167 @@
+// 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/global_data.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(struct bd_info *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