rockchip: rk3399: split rockpro64 out of evb_rk3399

rockpro64 needs to setup I/O domains in order for USB to work in u-boot.
Since we currently don't have a driver to do that, split it into its own
board file and initialize I/O domains here.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

arch/arm/mach-rockchip/rk3399/Kconfig

@@ -62,6 +62,25 @@ config TARGET_CHROMEBOOK_BOB
 	  display. It includes a Chrome OS EC (Cortex-M3) to provide access to
 	  the keyboard and battery functions.
 
+config TARGET_ROCKPRO64_RK3399
+	bool "Pine64 Rockpro64 board"
+	help
+	  Rockro64 is SBC produced by Pine64. Key features:
+
+	   * Rockchip RK3399
+	   * 2/4GB Dual-Channel LPDDR3
+	   * SD card slot
+	   * eMMC socket
+	   * 128Mb SPI Flash
+	   * Gigabit ethernet
+	   * PCIe 4X slot
+	   * WiFI/BT module socket
+	   * HDMI In/Out, DP, MIPI DSI/CSI, eDP
+	   * USB 3.0, 2.0
+	   * USB Type C power and data
+	   * GPIO expansion ports
+	   * DC 12V/2A
+
 endchoice
 
 config ROCKCHIP_BOOT_MODE_REG
@@ -98,5 +117,6 @@ source "board/rockchip/evb_rk3399/Kconfig"
 source "board/theobroma-systems/puma_rk3399/Kconfig"
 source "board/vamrs/rock960_rk3399/Kconfig"
 source "board/google/gru/Kconfig"
+source "board/pine64/rockpro64_rk3399/Kconfig"
 
 endif

board/pine64/rockpro64_rk3399/Kconfig

@@ -0,0 +1,15 @@
+if TARGET_ROCKPRO64_RK3399
+
+config SYS_BOARD
+	default "rockpro64_rk3399"
+
+config SYS_VENDOR
+	default "pine64"
+
+config SYS_CONFIG_NAME
+	default "rockpro64_rk3399"
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+
+endif

board/pine64/rockpro64_rk3399/MAINTAINERS

@@ -0,0 +1,8 @@
+ROCKPRO64
+M:	Akash Gajjar <akash@openedev.com>
+M:	Jagan Teki <jagan@amarulasolutions.com>
+S:	Maintained
+F:	board/pine64/rockpro64_rk3399
+F:	include/configs/rockpro64_rk3399.h
+F:	arch/arm/dts/rk3399-rockpro64-u-boot.dtsi
+F:	configs/rockpro64-rk3399_defconfig

board/pine64/rockpro64_rk3399/Makefile

@@ -0,0 +1,7 @@
+#
+# (C) Copyright 2019 Vasily Khoruzhick
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y	+= rockpro64-rk3399.o

board/pine64/rockpro64_rk3399/rockpro64-rk3399.c

@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2019 Vasily Khoruzhick <anarsoul@gmail.com>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/io.h>
+#include <asm/arch-rockchip/clock.h>
+#include <asm/arch-rockchip/grf_rk3399.h>
+#include <asm/arch-rockchip/hardware.h>
+#include <asm/arch-rockchip/misc.h>
+
+#define GRF_IO_VSEL_BT565_SHIFT 0
+#define PMUGRF_CON0_VSEL_SHIFT 8
+
+#ifdef CONFIG_MISC_INIT_R
+static void setup_iodomain(void)
+{
+	struct rk3399_grf_regs *grf =
+	    syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+	struct rk3399_pmugrf_regs *pmugrf =
+	    syscon_get_first_range(ROCKCHIP_SYSCON_PMUGRF);
+
+	/* BT565 is in 1.8v domain */
+	rk_setreg(&grf->io_vsel, 1 << GRF_IO_VSEL_BT565_SHIFT);
+
+	/* Set GPIO1 1.8v/3.0v source select to PMU1830_VOL */
+	rk_setreg(&pmugrf->soc_con0, 1 << PMUGRF_CON0_VSEL_SHIFT);
+}
+
+int misc_init_r(void)
+{
+	const u32 cpuid_offset = 0x7;
+	const u32 cpuid_length = 0x10;
+	u8 cpuid[cpuid_length];
+	int ret;
+
+	setup_iodomain();
+
+	ret = rockchip_cpuid_from_efuse(cpuid_offset, cpuid_length, cpuid);
+	if (ret)
+		return ret;
+
+	ret = rockchip_cpuid_set(cpuid, cpuid_length);
+	if (ret)
+		return ret;
+
+	ret = rockchip_setup_macaddr();
+
+	return ret;
+}
+
+#endif

board/rockchip/evb_rk3399/MAINTAINERS

@@ -67,10 +67,3 @@ M:	Jagan Teki <jagan@amarulasolutions.com>
 S:	Maintained
 F:	configs/rock-pi-4-rk3399_defconfig
 F:	arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi
-
-ROCKPRO64
-M:	Akash Gajjar <akash@openedev.com>
-M:	Jagan Teki <jagan@amarulasolutions.com>
-S:	Maintained
-F:	configs/rockpro64-rk3399_defconfig
-F:	arch/arm/dts/rk3399-rockpro64-u-boot.dtsi

configs/rockpro64-rk3399_defconfig

@@ -2,6 +2,7 @@ CONFIG_ARM=y
 CONFIG_ARCH_ROCKCHIP=y
 CONFIG_SYS_TEXT_BASE=0x00200000
 CONFIG_ROCKCHIP_RK3399=y
+CONFIG_TARGET_ROCKPRO64_RK3399=y
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_DEBUG_UART_BASE=0xFF1A0000
 CONFIG_DEBUG_UART_CLOCK=24000000

include/configs/rockpro64_rk3399.h

@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2019 Vasily Khoruzhick <anarsoul@gmail.com>
+ */
+
+#ifndef __ROCKPRO64_RK3399_H
+#define __ROCKPRO64_RK3399_H
+
+#include <configs/rk3399_common.h>
+
+#define CONFIG_SYS_MMC_ENV_DEV 0
+
+#define SDRAM_BANK_SIZE			(2UL << 30)
+
+#endif