arm: rmobile: Add Porter board support

Porter is an entry level development board based on R-Car M2 SoC (R8A7791)

This commit supports the following peripherals:
- SCIF, I2C, Ethernet, QSPI, SD, USB Host

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

1 files changed, 112 insertions, 0 deletions

diff --git a/include/configs/porter.h b/include/configs/porter.h
new file mode 100644
index 0000000000..9703c840b7
--- /dev/null
+++ b/include/configs/porter.h
@@ -0,0 +1,112 @@
+/*
+ * include/configs/porter.h
+ *     This file is Porter board configuration.
+ *
+ * Copyright (C) 2015 Renesas Electronics Corporation
+ * Copyright (C) 2015 Cogent Embedded, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#ifndef __PORTER_H
+#define __PORTER_H
+
+#undef DEBUG
+#define CONFIG_R8A7791
+#define CONFIG_RMOBILE_BOARD_STRING "Porter"
+
+#include "rcar-gen2-common.h"
+
+#if defined(CONFIG_RMOBILE_EXTRAM_BOOT)
+#define CONFIG_SYS_TEXT_BASE	0x70000000
+#else
+#define CONFIG_SYS_TEXT_BASE	0xE6304000
+#endif
+
+#if defined(CONFIG_RMOBILE_EXTRAM_BOOT)
+#define CONFIG_SYS_INIT_SP_ADDR		0x7003FFFC
+#else
+#define CONFIG_SYS_INIT_SP_ADDR		0xE633fffC
+#endif
+#define STACK_AREA_SIZE			0xC000
+#define LOW_LEVEL_MERAM_STACK \
+		(CONFIG_SYS_INIT_SP_ADDR + STACK_AREA_SIZE - 4)
+
+/* MEMORY */
+#define RCAR_GEN2_SDRAM_BASE		0x40000000
+#define RCAR_GEN2_SDRAM_SIZE		(2048u * 1024 * 1024)
+#define RCAR_GEN2_UBOOT_SDRAM_SIZE	(1024u * 1024 * 1024)
+
+/* SCIF */
+#define CONFIG_SCIF_CONSOLE
+
+/* FLASH */
+#define CONFIG_SPI
+#define CONFIG_SPI_FLASH_BAR
+#define CONFIG_SH_QSPI
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_SPANSION
+#define CONFIG_SPI_FLASH_QUAD
+#define CONFIG_SYS_NO_FLASH
+
+/* SH Ether */
+#define	CONFIG_NET_MULTI
+#define CONFIG_SH_ETHER
+#define CONFIG_SH_ETHER_USE_PORT	0
+#define CONFIG_SH_ETHER_PHY_ADDR	0x1
+#define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII
+#define CONFIG_SH_ETHER_CACHE_WRITEBACK
+#define CONFIG_SH_ETHER_CACHE_INVALIDATE
+#define CONFIG_SH_ETHER_ALIGNE_SIZE	64
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_MICREL
+#define CONFIG_BITBANGMII
+#define CONFIG_BITBANGMII_MULTI
+
+/* Board Clock */
+#define RMOBILE_XTAL_CLK	20000000u
+#define CONFIG_SYS_CLK_FREQ	RMOBILE_XTAL_CLK
+#define CONFIG_SH_TMU_CLK_FREQ	(CONFIG_SYS_CLK_FREQ / 2)
+#define CONFIG_PLL1_CLK_FREQ	(CONFIG_SYS_CLK_FREQ * 156 / 2)
+#define CONFIG_P_CLK_FREQ	(CONFIG_PLL1_CLK_FREQ / 24)
+
+#define CONFIG_SYS_TMU_CLK_DIV	4
+
+/* i2c */
+#define CONFIG_CMD_I2C
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SH
+#define CONFIG_SYS_I2C_SLAVE		0x7F
+#define CONFIG_SYS_I2C_SH_NUM_CONTROLLERS	3
+#define CONFIG_SYS_I2C_SH_SPEED0	400000
+#define CONFIG_SYS_I2C_SH_SPEED1	400000
+#define CONFIG_SYS_I2C_SH_SPEED2	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	0x58 /* da9063 */
+
+/* USB */
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_RMOBILE
+#define CONFIG_USB_MAX_CONTROLLER_COUNT	2
+#define CONFIG_USB_STORAGE
+
+/* SD */
+#define CONFIG_MMC
+#define CONFIG_CMD_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_SH_SDHI_FREQ	97500000
+
+/* Module stop status bits */
+/* INTC-RT */
+#define CONFIG_SMSTP0_ENA	0x00400000
+/* MSIF */
+#define CONFIG_SMSTP2_ENA	0x00002000
+/* INTC-SYS, IRQC */
+#define CONFIG_SMSTP4_ENA	0x00000180
+/* SCIF0 */
+#define CONFIG_SMSTP7_ENA	0x00200000
+
+#endif /* __PORTER_H */