[U-Boot] [PATCH 2/2] rockchip: Add basic support for kylin board

[Lin Huang]

kylin board use rk3036 SOC, 512M sdram, 8G emmc.
This add some basic files required to allow the board
to output serial message and can run command(mmc info etc).

Signed-off-by: Lin Huang <hl at rock-chips.com>
---
 arch/arm/mach-rockchip/rk3036/Kconfig   |  4 +++
 board/kylin/kylin_rk3036/Kconfig        | 15 ++++++++++
 board/kylin/kylin_rk3036/MAINTAINERS    |  0
 board/kylin/kylin_rk3036/Makefile       |  7 +++++
 board/kylin/kylin_rk3036/kylin_rk3036.c | 49 +++++++++++++++++++++++++++++++++
 configs/kylin-rk3036_defconfig          | 26 +++++++++++++++++
 include/configs/kylin_rk3036.h          | 12 ++++++++
 7 files changed, 113 insertions(+)
 create mode 100644 board/kylin/kylin_rk3036/Kconfig
 create mode 100644 board/kylin/kylin_rk3036/MAINTAINERS
 create mode 100644 board/kylin/kylin_rk3036/Makefile
 create mode 100644 board/kylin/kylin_rk3036/kylin_rk3036.c
 create mode 100644 configs/kylin-rk3036_defconfig
 create mode 100644 include/configs/kylin_rk3036.h

diff --git a/arch/arm/mach-rockchip/rk3036/Kconfig b/arch/arm/mach-rockchip/rk3036/Kconfig
index 95fb2b9..420d44d 100644
--- a/arch/arm/mach-rockchip/rk3036/Kconfig
+++ b/arch/arm/mach-rockchip/rk3036/Kconfig
@@ -3,6 +3,9 @@ if ROCKCHIP_RK3036
 config TARGET_EVB_RK3036
 	bool "EVB_RK3036"
 
+config TARGET_KYLIN_RK3036
+	bool "KYLIN_RK3036"
+
 config SYS_SOC
 	default "rockchip"
 
@@ -19,5 +22,6 @@ config ROCKCHIP_COMMON
 	bool "Support rk common fuction"
 
 source "board/evb_rk3036/evb_rk3036/Kconfig"
+source "board/kylin/kylin_rk3036/Kconfig"
 
 endif
diff --git a/board/kylin/kylin_rk3036/Kconfig b/board/kylin/kylin_rk3036/Kconfig
new file mode 100644
index 0000000..5d75c1f
--- /dev/null
+++ b/board/kylin/kylin_rk3036/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_KYLIN_RK3036
+
+config SYS_BOARD
+	default "kylin_rk3036"
+
+config SYS_VENDOR
+	default "kylin"
+
+config SYS_CONFIG_NAME
+	default "kylin_rk3036"
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+
+endif
diff --git a/board/kylin/kylin_rk3036/MAINTAINERS b/board/kylin/kylin_rk3036/MAINTAINERS
new file mode 100644
index 0000000..e69de29
diff --git a/board/kylin/kylin_rk3036/Makefile b/board/kylin/kylin_rk3036/Makefile
new file mode 100644
index 0000000..0663270
--- /dev/null
+++ b/board/kylin/kylin_rk3036/Makefile
@@ -0,0 +1,7 @@
+#
+# (C) Copyright 2015 Google, Inc
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y	+= kylin_rk3036.o
diff --git a/board/kylin/kylin_rk3036/kylin_rk3036.c b/board/kylin/kylin_rk3036/kylin_rk3036.c
new file mode 100644
index 0000000..40d6b52
--- /dev/null
+++ b/board/kylin/kylin_rk3036/kylin_rk3036.c
@@ -0,0 +1,49 @@
+/*
+ * (C) Copyright 2015 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <asm/io.h>
+#include <asm/arch/uart.h>
+#include <asm/arch/sdram_rk3036.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void get_ddr_config(struct rk3036_ddr_config *config)
+{
+	/* K4B4G1646Q config */
+	config->ddr_type = 3;
+	config->rank = 1;
+	config->cs0_row = 15;
+	config->cs1_row = 15;
+
+	/* 8bank */
+	config->bank = 3;
+	config->col = 10;
+
+	/* 16bit bw */
+	config->bw = 1;
+}
+
+int board_init(void)
+{
+	return 0;
+}
+
+int dram_init(void)
+{
+	gd->ram_size = sdram_size();
+
+	return 0;
+}
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+void enable_caches(void)
+{
+	/* Enable D-cache. I-cache is already enabled in start.S */
+	dcache_enable();
+}
+#endif
diff --git a/configs/kylin-rk3036_defconfig b/configs/kylin-rk3036_defconfig
new file mode 100644
index 0000000..60cdebf
--- /dev/null
+++ b/configs/kylin-rk3036_defconfig
@@ -0,0 +1,26 @@
+CONFIG_ARM=y
+CONFIG_ARCH_ROCKCHIP=y
+CONFIG_ROCKCHIP_RK3036=y
+CONFIG_TARGET_KYLIN_RK3036=y
+CONFIG_DEFAULT_DEVICE_TREE="rk3036-sdk"
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_STACK_R_ADDR=0x80000
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_PMIC=y
+CONFIG_CMD_REGULATOR=y
+CONFIG_CLK=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_RESET=y
+CONFIG_LED=y
+CONFIG_SYS_I2C_ROCKCHIP=y
+CONFIG_PINCTRL=y
+CONFIG_ROCKCHIP_DWMMC=y
+CONFIG_ROCKCHIP_3036_PINCTRL=y
+CONFIG_ROCKCHIP_GPIO=y
+CONFIG_RAM=y
+CONFIG_DM_MMC=y
+CONFIG_USE_PRIVATE_LIBGCC=y
+CONFIG_CMD_DHRYSTONE=y
+CONFIG_ERRNO_STR=y
diff --git a/include/configs/kylin_rk3036.h b/include/configs/kylin_rk3036.h
new file mode 100644
index 0000000..aa07889
--- /dev/null
+++ b/include/configs/kylin_rk3036.h
@@ -0,0 +1,12 @@
+/*
+ * (C) Copyright 2015 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <configs/rk3036_common.h>
+
+#endif
-- 
1.9.1