1 files changed, 167 insertions, 0 deletions
diff --git a/roms/u-boot/board/renesas/lager/lager.c b/roms/u-boot/board/renesas/lager/lager.c
new file mode 100644
index 000000000..87c5e0137
--- /dev/null
+++ b/roms/u-boot/board/renesas/lager/lager.c
@@ -0,0 +1,167 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * board/renesas/lager/lager.c
+ *     This file is lager board support.
+ *
+ * Copyright (C) 2013 Renesas Electronics Corporation
+ * Copyright (C) 2013 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
+ */
+
+#include <common.h>
+#include <cpu_func.h>
+#include <env.h>
+#include <env_internal.h>
+#include <hang.h>
+#include <init.h>
+#include <malloc.h>
+#include <netdev.h>
+#include <dm.h>
+#include <asm/global_data.h>
+#include <dm/platform_data/serial_sh.h>
+#include <asm/processor.h>
+#include <asm/mach-types.h>
+#include <asm/io.h>
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/gpio.h>
+#include <asm/arch/rmobile.h>
+#include <asm/arch/rcar-mstp.h>
+#include <asm/arch/mmc.h>
+#include <asm/arch/sh_sdhi.h>
+#include <miiphy.h>
+#include <i2c.h>
+#include <mmc.h>
+#include "qos.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define CLK2MHZ(clk)	(clk / 1000 / 1000)
+void s_init(void)
+{
+	struct rcar_rwdt *rwdt = (struct rcar_rwdt *)RWDT_BASE;
+	struct rcar_swdt *swdt = (struct rcar_swdt *)SWDT_BASE;
+
+	/* Watchdog init */
+	writel(0xA5A5A500, &rwdt->rwtcsra);
+	writel(0xA5A5A500, &swdt->swtcsra);
+
+	/* CPU frequency setting. Set to 1.4GHz */
+	if (rmobile_get_cpu_rev_integer() >= R8A7790_CUT_ES2X) {
+		u32 stat = 0;
+		u32 stc = ((1400 / CLK2MHZ(CONFIG_SYS_CLK_FREQ)) - 1)
+			<< PLL0_STC_BIT;
+		clrsetbits_le32(PLL0CR, PLL0_STC_MASK, stc);
+
+		do {
+			stat = readl(PLLECR) & PLL0ST;
+		} while (stat == 0x0);
+	}
+
+	/* QoS(Quality-of-Service) Init */
+	qos_init();
+}
+
+#define TMU0_MSTP125	BIT(25)
+
+#define SD1CKCR		0xE6150078
+#define SD2CKCR		0xE615026C
+#define SD_97500KHZ	0x7
+
+int board_early_init_f(void)
+{
+	mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125);
+
+	/*
+	 * SD0 clock is set to 97.5MHz by default.
+	 * Set SD1 and SD2 to the 97.5MHz as well.
+	 */
+	writel(SD_97500KHZ, SD1CKCR);
+	writel(SD_97500KHZ, SD2CKCR);
+
+	return 0;
+}
+
+#define ETHERNET_PHY_RESET	185	/* GPIO 5 31 */
+
+int board_init(void)
+{
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+	/* Force ethernet PHY out of reset */
+	gpio_request(ETHERNET_PHY_RESET, "phy_reset");
+	gpio_direction_output(ETHERNET_PHY_RESET, 0);
+	mdelay(10);
+	gpio_direction_output(ETHERNET_PHY_RESET, 1);
+
+	return 0;
+}
+
+int dram_init(void)
+{
+	if (fdtdec_setup_mem_size_base() != 0)
+		return -EINVAL;
+
+	return 0;
+}
+
+int dram_init_banksize(void)
+{
+	fdtdec_setup_memory_banksize();
+
+	return 0;
+}
+
+/* KSZ8041NL/RNL */
+#define PHY_CONTROL1		0x1E
+#define PHY_LED_MODE		0xC000
+#define PHY_LED_MODE_ACK	0x4000
+int board_phy_config(struct phy_device *phydev)
+{
+	int ret = phy_read(phydev, MDIO_DEVAD_NONE, PHY_CONTROL1);
+	ret &= ~PHY_LED_MODE;
+	ret |= PHY_LED_MODE_ACK;
+	ret = phy_write(phydev, MDIO_DEVAD_NONE, PHY_CONTROL1, (u16)ret);
+
+	return 0;
+}
+
+void reset_cpu(void)
+{
+	struct udevice *dev;
+	const u8 pmic_bus = 2;
+	const u8 pmic_addr = 0x58;
+	u8 data;
+	int ret;
+
+	ret = i2c_get_chip_for_busnum(pmic_bus, pmic_addr, 1, &dev);
+	if (ret)
+		hang();
+
+	ret = dm_i2c_read(dev, 0x13, &data, 1);
+	if (ret)
+		hang();
+
+	data |= BIT(1);
+
+	ret = dm_i2c_write(dev, 0x13, &data, 1);
+	if (ret)
+		hang();
+}
+
+enum env_location env_get_location(enum env_operation op, int prio)
+{
+	const u32 load_magic = 0xb33fc0de;
+
+	/* Block environment access if loaded using JTAG */
+	if ((readl(CONFIG_SPL_TEXT_BASE + 0x24) == load_magic) &&
+	    (op != ENVOP_INIT))
+		return ENVL_UNKNOWN;
+
+	if (prio)
+		return ENVL_UNKNOWN;
+
+	return ENVL_SPI_FLASH;
+}