rockchip: add core px30 headers

Add headers needed by the upcoming px30 support, including two
new dt-binding headers taken from the Linux kernel.

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/include/configs/px30_common.h b/include/configs/px30_common.h
new file mode 100644
index 0000000..d6c7060
--- /dev/null
+++ b/include/configs/px30_common.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd
+ */
+
+#ifndef __CONFIG_PX30_COMMON_H
+#define __CONFIG_PX30_COMMON_H
+
+#include "rockchip-common.h"
+
+#define CONFIG_SYS_CBSIZE		1024
+#define CONFIG_SKIP_LOWLEVEL_INIT
+
+#define CONFIG_SYS_NS16550_MEM32
+
+#define CONFIG_ROCKCHIP_STIMER_BASE	0xff220020
+#define COUNTER_FREQUENCY		24000000
+
+/* FIXME: ff020000 is pmu_mem (10k), while ff0e0000 is regular int_mem */
+#define CONFIG_IRAM_BASE		0xff020000
+
+#define CONFIG_SYS_INIT_SP_ADDR		0x00400000
+#define CONFIG_SYS_LOAD_ADDR		0x00800800
+#define CONFIG_SPL_STACK		0x00400000
+#define CONFIG_SPL_MAX_SIZE		0x20000
+#define CONFIG_SPL_BSS_START_ADDR	0x4000000
+#define CONFIG_SPL_BSS_MAX_SIZE		0x4000
+#define CONFIG_SYS_BOOTM_LEN		(64 << 20)	/* 64M */
+
+#define GICD_BASE			0xff131000
+#define GICC_BASE			0xff132000
+
+#define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* 64M */
+
+/* MMC/SD IP block */
+//#define CONFIG_BOUNCE_BUFFER
+
+#define CONFIG_SYS_SDRAM_BASE		0
+#define SDRAM_MAX_SIZE			0xff000000
+#define SDRAM_BANK_SIZE			(2UL << 30)
+
+#ifndef CONFIG_SPL_BUILD
+
+#define ENV_MEM_LAYOUT_SETTINGS \
+	"scriptaddr=0x00500000\0" \
+	"pxefile_addr_r=0x00600000\0" \
+	"fdt_addr_r=0x08300000\0" \
+	"kernel_addr_r=0x00280000\0" \
+	"kernel_addr_c=0x03e80000\0" \
+	"ramdisk_addr_r=0x0a200000\0"
+
+#include <config_distro_bootcmd.h>
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	ENV_MEM_LAYOUT_SETTINGS \
+	"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
+	"partitions=" PARTS_DEFAULT \
+	ROCKCHIP_DEVICE_SETTINGS \
+	BOOTENV
+
+#endif
+
+#endif