ARM: rmobile: ulcb: Add ULCB board support

Add initial support for the R8A7795 and R8A7796 based ULCB board.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

1 files changed, 110 insertions, 0 deletions

diff --git a/include/configs/ulcb.h b/include/configs/ulcb.h
new file mode 100644
index 0000000000..857fc9f8cf
--- /dev/null
+++ b/include/configs/ulcb.h
@@ -0,0 +1,110 @@
+/*
+ * include/configs/ulcb.h
+ *     This file is ULCB board configuration.
+ *
+ * Copyright (C) 2017 Renesas Electronics Corporation
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __ULCB_H
+#define __ULCB_H
+
+#undef DEBUG
+
+#define CONFIG_RCAR_BOARD_STRING "ULCB"
+
+#include "rcar-gen3-common.h"
+
+/* M3 ULCB has 2 banks, each with 1 GiB of RAM */
+#if defined(CONFIG_R8A7796)
+#undef PHYS_SDRAM_1_SIZE
+#undef PHYS_SDRAM_2_SIZE
+#define PHYS_SDRAM_1_SIZE		(0x40000000u - DRAM_RSV_SIZE)
+#define PHYS_SDRAM_2_SIZE		0x40000000u
+#endif
+
+/* SCIF */
+#define CONFIG_SCIF_CONSOLE
+#define CONFIG_CONS_SCIF2
+#define CONFIG_CONS_INDEX	2
+#define CONFIG_SH_SCIF_CLK_FREQ        CONFIG_S3D4_CLK_FREQ
+
+/* [A] Hyper Flash */
+/* use to RPC(SPI Multi I/O Bus Controller) */
+
+/* Ethernet RAVB */
+#define CONFIG_NET_MULTI
+#define CONFIG_PHY_MICREL
+#define CONFIG_BITBANGMII
+#define CONFIG_BITBANGMII_MULTI
+
+/* Board Clock */
+/* XTAL_CLK : 33.33MHz */
+#define RCAR_XTAL_CLK		33333333u
+#define CONFIG_SYS_CLK_FREQ	RCAR_XTAL_CLK
+/* ch0to2 CPclk, ch3to11 S3D2_PEREclk, ch12to14 S3D2_RTclk */
+/* CPclk 16.66MHz, S3D2 133.33MHz , S3D4 66.66MHz          */
+#define CONFIG_CP_CLK_FREQ	(CONFIG_SYS_CLK_FREQ / 2)
+#define CONFIG_PLL1_CLK_FREQ	(CONFIG_SYS_CLK_FREQ * 192 / 2)
+#define CONFIG_S3D2_CLK_FREQ	(266666666u/2)
+#define CONFIG_S3D4_CLK_FREQ	(266666666u/4)
+
+/* Generic Timer Definitions (use in assembler source) */
+#define COUNTER_FREQUENCY	0xFE502A	/* 16.66MHz from CPclk */
+
+/* Generic Interrupt Controller Definitions */
+#define CONFIG_GICV2
+#define GICD_BASE	0xF1010000
+#define GICC_BASE	0xF1020000
+
+/* CPLD SPI */
+#define CONFIG_CMD_SPI
+#define CONFIG_SOFT_SPI
+#define SPI_DELAY	udelay(0)
+#define SPI_SDA(val)	ulcb_softspi_sda(val)
+#define SPI_SCL(val)	ulcb_softspi_scl(val)
+#define SPI_READ	ulcb_softspi_read()
+#ifndef	__ASSEMBLY__
+void ulcb_softspi_sda(int);
+void ulcb_softspi_scl(int);
+unsigned char ulcb_softspi_read(void);
+#endif
+
+/* i2c */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SH
+#define CONFIG_SYS_I2C_SLAVE		0x60
+#define CONFIG_SYS_I2C_SH_NUM_CONTROLLERS	1
+#define CONFIG_SYS_I2C_SH_SPEED0	400000
+#define CONFIG_SH_I2C_DATA_HIGH		4
+#define CONFIG_SH_I2C_DATA_LOW		5
+#define CONFIG_SH_I2C_CLOCK		10000000
+
+#define CONFIG_SYS_I2C_POWERIC_ADDR	0x30
+
+/* USB */
+#ifdef CONFIG_R8A7795
+#define CONFIG_USB_MAX_CONTROLLER_COUNT	3
+#else
+#define CONFIG_USB_MAX_CONTROLLER_COUNT	2
+#endif
+
+/* SDHI */
+#define CONFIG_SH_SDHI_FREQ		200000000
+
+/* Environment in eMMC, at the end of 2nd "boot sector" */
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_ENV_OFFSET		(-CONFIG_ENV_SIZE)
+#define CONFIG_SYS_MMC_ENV_DEV		1
+#define CONFIG_SYS_MMC_ENV_PART		2
+
+/* Module stop status bits */
+/* MFIS, SCIF1 */
+#define CONFIG_SMSTP2_ENA	0x00002040
+/* SCIF2 */
+#define CONFIG_SMSTP3_ENA	0x00000400
+/* INTC-AP, IRQC */
+#define CONFIG_SMSTP4_ENA	0x00000180
+
+#endif /* __ULCB_H */