arm: rmobile: Add Stout board support

Stout is an entry level development board based on R-Car H2 SoC (R8A7790)

This commit supports the following peripherals:
- SCIFA, I2C, Ethernet, QSPI, SDHI0/2, CPLD

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

1 files changed, 183 insertions, 0 deletions

diff --git a/board/renesas/stout/cpld.h b/board/renesas/stout/cpld.h
new file mode 100644
index 0000000..a265670
--- /dev/null
+++ b/board/renesas/stout/cpld.h
@@ -0,0 +1,183 @@
+/*
+ * Stout board CPLD definition
+ *
+ * Copyright (C) 2015 Renesas Electronics Europe GmbH
+ * Copyright (C) 2015 Renesas Electronics Corporation
+ * Copyright (C) 2015 Cogent Embedded, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#ifndef _CPLD_H_
+#define _CPLD_H_
+
+/* power-up behaviour */
+#define MODE_MSK_FREE_RUN		0x00000001
+#define MODE_VAL_FREE_RUN		0x00000000
+#define MODE_MSK_STEP_UP		0x00000001
+#define MODE_VAL_STEP_UP		0x00000000
+
+/* boot source */
+#define MODE_MSK_BOOT_SQPI_16KB_FAST	0x0000000E
+#define MODE_VAL_BOOT_SQPI_16KB_FAST	0x00000004
+#define MODE_MSK_BOOT_SQPI_16KB_SLOW	0x0000000E
+#define MODE_VAL_BOOT_SQPI_16KB_SLOW	0x00000008
+#define MODE_MSK_BOOT_SQPI_4KB_SLOW	0x0000000E
+#define MODE_VAL_BOOT_SQPI_4KB_SLOW	0x0000000C
+
+/* booting CPU */
+#define MODE_MSK_BOOT_CA15		0x000000C0
+#define MODE_VAL_BOOT_CA15		0x00000000
+#define MODE_MSK_BOOT_CA7		0x000000C0
+#define MODE_VAL_BOOT_CA7		0x00000040
+#define MODE_MSK_BOOT_SH4		0x000000C0
+#define MODE_VAL_BOOT_SH4		0x000000C0
+
+/* JTAG connection */
+#define MODE_MSK_JTAG_CORESIGHT		0xC0301C00
+#define MODE_VAL_JTAG_CORESIGHT		0x00200000
+#define MODE_MSK_JTAG_SH4		0xC0301C00
+#define MODE_VAL_JTAG_SH4		0x00300000
+
+/* DDR3 (PLL) speed */
+#define MODE_MSK_DDR3_1600		0x00080000
+#define MODE_VAL_DDR3_1600		0x00000000
+#define MODE_MSK_DDR3_1333		0x00080000
+#define MODE_VAL_DDR3_1333		0x00080000
+
+/* ComboPhy0 mode */
+#define MODE_MSK_PHY0_SATA0		0x01000000
+#define MODE_VAL_PHY0_SATA0		0x00000000
+#define MODE_MSK_PHY0_PCIE		0x01000000
+#define MODE_VAL_PHY0_PCIE		0x01000000
+
+/* ComboPhy1 mode */
+#define MODE_MSK_PHY1_SATA1		0x00800000
+#define MODE_VAL_PHY1_SATA1		0x00000000
+#define MODE_MSK_PHY1_USB3		0x00800000
+#define MODE_VAL_PHY1_USB3		0x00800000
+
+/*
+ * Illegal multiplexer combinations.
+ *    MUX                      Conflicts
+ *    name                  with any one of
+ * VIN0_BT656            VIN0_full, SD2
+ * VIN0_full             VIN0_BT656, SD2, AVB, VIN2_(all)
+ * VIN1_BT656            VIN1_(others), SD0
+ * VIN1_10bit            VIN1_(others), SD0, VIN3_with*, I2C1
+ * VIN1_12bit            VIN1_(others), SD0, VIN3_with*, I2C1, SCIFA0_(all)
+ * VIN2_BT656            VIN0_full, VIN2_(others), AVB,
+ * VIN2_withSYNC         VIN0_full, VIN2_(others), AVB, I2C1, SCIFA0_(all),
+ *                       VIN3_with*
+ * VIN2_withFIELD        VIN0_full, VIN2_(others), AVB, SQPI_(all)
+ * VIN2_withSYNCandFIELD VIN0_full, VIN2_(others), AVB, SQPI_(all), I2C1,
+ *                       SCIFA0_(all), VIN3_with*
+ * VIN3_BT656            VIN3_(others), IRQ3
+ * VIN3_withFIELD        VIN3_(others), IRQ3, VIN1_12bit, VIN2_withSYNC,
+ *                       VIN2_withSYNCandFIELD, VIN1_10bit
+ * VIN3_withSYNCandFIELD VIN3_(others), IRQ3, VIN1_12bit, VIN2_withSYNC,
+ *                       VIN2_withSYNCandFIELD, VIN1_10bit, I2C1
+ * AVB                   VIN0_full, VIN2_(all)
+ * QSPI_ONBOARD          VIN2_withFIELD, VIN2_withSYNCandFIELD, QSPI_COMEXPRESS
+ * QSPI_COMEXPRESS       VIN2_withFIELD, VIN2_withSYNCandFIELD, QSPI_ONBOARD
+ * I2C1                  VIN1_12bit, VIN2_withSYNC, VIN2_withSYNCandFIELD,
+ *                       VIN3_withSYNCandFIELD
+ * IRQ3                  VIN3_(all)
+ * SCIFA0_USB            VIN1_12bit, VIN2_withSYNC, VIN2_withSYNCandFIELD,
+ *                       SCIFA0_COMEXPRESS
+ * SCIFA0_COMEXPRESS     VIN1_12bit, VIN2_withSYNC, VIN2_withSYNCandFIELD,
+ *                       SCIFA0_USB
+ * SCIFA2                PWM210
+ * ETH_ONBOARD           ETH_COMEXPRESS
+ * ETH_COMEXPRESS        ETH_ONBOARD
+ * SD0                   VIN1_(all)
+ * SD2                   VIN0_(all)
+ * PWM210                SCIFA2
+ */
+
+/* connected to COM Express connector and CN6 for camera, BT656 only */
+#define MUX_MSK_VIN0_BT656		0x00001001
+#define MUX_VAL_VIN0_BT656		0x00000000
+/* connected to COM Express connector and CN6 for camera, all modes */
+#define MUX_MSK_VIN0_full		0x00001007
+#define MUX_VAL_VIN0_full		0x00000002
+/* connected to COM Express connector, BT656 only */
+#define MUX_MSK_VIN1_BT656		0x00000801
+#define MUX_VAL_VIN1_BT656		0x00000800
+/* connected to COM Express connector, all 10-bit modes */
+#define MUX_MSK_VIN1_10bit		0x00000821
+#define MUX_VAL_VIN1_10bit		0x00000800
+/* connected to COM Express connector, all 12-bit modes */
+#define MUX_MSK_VIN1_12bit		0x000008A1
+#define MUX_VAL_VIN1_12bit		0x00000880
+/* connected to COM Express connector, BT656 only */
+#define MUX_MSK_VIN2_BT656		0x00000007
+#define MUX_VAL_VIN2_BT656		0x00000006
+/* connected to COM Express connector, modes with sync signals */
+#define MUX_MSK_VIN2_withSYNC		0x000000A7
+#define MUX_VAL_VIN2_withSYNC		0x00000086
+/* connected to COM Express connector, modes with field, clken signals */
+#define MUX_MSK_VIN2_withFIELD		0x0000000F
+#define MUX_VAL_VIN2_withFIELD		0x0000000E
+/* connected to COM Express connector, modes with sync, field, clken signals */
+#define MUX_MSK_VIN2_withSYNCandFIELD	0x000000AF
+#define MUX_VAL_VIN2_withSYNCandFIELD	0x0000008E
+/* connected to COM Express connector, BT656 only */
+#define MUX_MSK_VIN3_BT656		0x00000101
+#define MUX_VAL_VIN3_BT656		0x00000100
+/* connected to COM Express connector, modes with field, clken signals */
+#define MUX_MSK_VIN3_withFIELD		0x00000121
+#define MUX_VAL_VIN3_withFIELD		0x00000120
+/* connected to COM Express connector, modes with sync, field, clken signals */
+#define MUX_MSK_VIN3_withSYNCandFIELD	0x00000161
+#define MUX_VAL_VIN3_withSYNCandFIELD	0x00000120
+/* connected to COM Express connector (RGMII) */
+#define MUX_MSK_AVB			0x00000003
+#define MUX_VAL_AVB			0x00000000
+/* connected to on-board QSPI flash */
+#define MUX_MSK_QSPI_ONBOARD		0x00000019
+#define MUX_VAL_QSPI_ONBOARD		0x00000000
+/* connected to COM Express connector */
+#define MUX_MSK_QSPI_COMEXPRESS		0x00000019
+#define MUX_VAL_QSPI_COMEXPRESS		0x00000010
+/* connected to COM Express connector and PMIC */
+#define MUX_MSK_I2C1			0x00000061
+#define MUX_VAL_I2C1			0x00000060
+/* connected to HDMI driver */
+#define MUX_MSK_IRQ3			0x00000101
+#define MUX_VAL_IRQ3			0x00000000
+/* connected to USB/FTDI */
+#define MUX_MSK_SCIFA0_USB		0x00004081
+#define MUX_VAL_SCIFA0_USB		0x00004000
+/* connected to COM Express connector */
+#define MUX_MSK_SCIFA0_COMEXPRESS	0x00004081
+#define MUX_VAL_SCIFA0_COMEXPRESS	0x00000000
+/* connected to COM Express connector */
+#define MUX_MSK_SCIFA2			0x00002001
+#define MUX_VAL_SCIFA2			0x00000000
+/* connected to on-board 10/100 Phy */
+#define MUX_MSK_ETH_ONBOARD		0x00000600
+#define MUX_VAL_ETH_ONBOARD		0x00000000
+/* connected to COM Express connector (RMII) */
+#define MUX_MSK_ETH_COMEXPRESS		0x00000600
+#define MUX_VAL_ETH_COMEXPRESS		0x00000400
+/* connected to on-board MicroSD slot */
+#define MUX_MSK_SD0			0x00000801
+#define MUX_VAL_SD0			0x00000000
+/* connected to COM Express connector */
+#define MUX_MSK_SD2			0x00001001
+#define MUX_VAL_SD2			0x00001000
+/* connected to COM Express connector */
+#define MUX_MSK_PWM210			0x00002001
+#define MUX_VAL_PWM210			0x00002000
+
+#define HDMI_MSK			0x07
+#define HDMI_OFF			0x00
+#define HDMI_ONBOARD			0x07
+#define HDMI_COMEXPRESS			0x05
+#define HDMI_ONBOARD_NODDC		0x03
+#define HDMI_COMEXPRESS_NODDC		0x01
+
+void cpld_init(void);
+
+#endif	/* _CPLD_H_ */