rockchip: rk3188: Add core support

Add the core architecture code for the rk3188.
It doesn't support the SPL yet, as because of some
unknown error it doesn't start yet.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Kever Yang <kever.yang@rock-chips.com>
Drop these defines from rk3188_common.h
   CONFIG_GENERIC_MMC, CONFIG_BOUNCE_BUFFER, CONFIG_DOS_PARTITION
   CONFIG_PARTITION_UUIDS, CONFIG_CMD_PART:
Signed-off-by: Simon Glass <sjg@chromium.org>

6 files changed, 143 insertions, 0 deletions

diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index a776df3..ba9fbbb 100644
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -11,6 +11,21 @@ config ROCKCHIP_RK3036
 	  and video codec support. Peripherals include Gigabit Ethernet,
 	  USB2 host and OTG, SDIO, I2S, UART, SPI, I2C and PWMs.
 
+config ROCKCHIP_RK3188
+	bool "Support Rockchip RK3188"
+	select CPU_V7
+	select SUPPORT_SPL
+	select SUPPORT_TPL
+	select SPL
+	select TPL
+	select ROCKCHIP_BROM_HELPER
+	help
+	  The Rockchip RK3188 is a ARM-based SoC with a quad-core Cortex-A9
+	  including NEON and GPU, 512KB L2 cache, Mali-400 graphics, two
+	  video interfaces, several memory options and video codec support.
+	  Peripherals include Fast Ethernet, USB2 host and OTG, SDIO, I2S,
+	  UART, SPI, I2C and PWMs.
+
 config ROCKCHIP_RK3288
 	bool "Support Rockchip RK3288"
 	select CPU_V7
@@ -50,6 +65,7 @@ config SPL_MMC_SUPPORT
 	default y if !ROCKCHIP_SPL_BACK_TO_BROM
 
 source "arch/arm/mach-rockchip/rk3036/Kconfig"
+source "arch/arm/mach-rockchip/rk3188/Kconfig"
 source "arch/arm/mach-rockchip/rk3288/Kconfig"
 source "arch/arm/mach-rockchip/rk3399/Kconfig"
 endif
diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile
index f9ccc9b..2be7e14 100644
--- a/arch/arm/mach-rockchip/Makefile
+++ b/arch/arm/mach-rockchip/Makefile
@@ -16,5 +16,10 @@ ifndef CONFIG_ARM64
 obj-y += rk_timer.o
 endif
 obj-$(CONFIG_ROCKCHIP_RK3036) += rk3036/
+
+ifndef CONFIG_TPL_BUILD
+obj-$(CONFIG_ROCKCHIP_RK3188) += rk3188/
+endif
+
 obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288/
 obj-$(CONFIG_ROCKCHIP_RK3399) += rk3399/
diff --git a/arch/arm/mach-rockchip/rk3188/Kconfig b/arch/arm/mach-rockchip/rk3188/Kconfig
new file mode 100644
index 0000000..f8e1d03
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk3188/Kconfig
@@ -0,0 +1,24 @@
+if ROCKCHIP_RK3188
+
+config SYS_SOC
+	default "rockchip"
+
+config SYS_MALLOC_F_LEN
+	default 0x0800
+
+config SPL_LIBCOMMON_SUPPORT
+	default y
+
+config SPL_LIBGENERIC_SUPPORT
+	default y
+
+config SPL_SERIAL_SUPPORT
+	default y
+
+config TPL_LIBCOMMON_SUPPORT
+	default y
+
+config TPL_SERIAL_SUPPORT
+	default y
+
+endif
diff --git a/arch/arm/mach-rockchip/rk3188/Makefile b/arch/arm/mach-rockchip/rk3188/Makefile
new file mode 100644
index 0000000..7fa0104
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk3188/Makefile
@@ -0,0 +1,10 @@
+#
+# Copyright (c) 2015 Google, Inc
+#
+# SPDX-License-Identifier:      GPL-2.0+
+#
+
+ifndef CONFIG_TPL_BUILD
+obj-y += clk_rk3188.o
+obj-y += syscon_rk3188.o
+endif
diff --git a/arch/arm/mach-rockchip/rk3188/clk_rk3188.c b/arch/arm/mach-rockchip/rk3188/clk_rk3188.c
new file mode 100644
index 0000000..1ec9e1c
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk3188/clk_rk3188.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2015 Google, Inc
+ * Written by Simon Glass <sjg@chromium.org>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/cru_rk3188.h>
+
+int rockchip_get_clk(struct udevice **devp)
+{
+	return uclass_get_device_by_driver(UCLASS_CLK,
+			DM_GET_DRIVER(rockchip_rk3188_cru), devp);
+}
+
+void *rockchip_get_cru(void)
+{
+	struct rk3188_clk_priv *priv;
+	struct udevice *dev;
+	int ret;
+
+	ret = rockchip_get_clk(&dev);
+	if (ret)
+		return ERR_PTR(ret);
+
+	priv = dev_get_priv(dev);
+
+	return priv->cru;
+}
diff --git a/arch/arm/mach-rockchip/rk3188/syscon_rk3188.c b/arch/arm/mach-rockchip/rk3188/syscon_rk3188.c
new file mode 100644
index 0000000..aeee6bf
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk3188/syscon_rk3188.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2015 Google, Inc
+ * Written by Simon Glass <sjg@chromium.org>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/arch/clock.h>
+
+static const struct udevice_id rk3188_syscon_ids[] = {
+	{ .compatible = "rockchip,rk3188-noc", .data = ROCKCHIP_SYSCON_NOC },
+	{ .compatible = "rockchip,rk3188-grf", .data = ROCKCHIP_SYSCON_GRF },
+	{ .compatible = "rockchip,rk3188-pmu", .data = ROCKCHIP_SYSCON_PMU },
+	{ }
+};
+
+U_BOOT_DRIVER(syscon_rk3188) = {
+	.name = "rk3188_syscon",
+	.id = UCLASS_SYSCON,
+	.of_match = rk3188_syscon_ids,
+};
+
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+static int rk3188_syscon_bind_of_platdata(struct udevice *dev)
+{
+	dev->driver_data = dev->driver->of_match->data;
+	debug("syscon: %s %d\n", dev->name, (uint)dev->driver_data);
+
+	return 0;
+}
+
+U_BOOT_DRIVER(rockchip_rk3188_noc) = {
+	.name = "rockchip_rk3188_noc",
+	.id = UCLASS_SYSCON,
+	.of_match = rk3188_syscon_ids,
+	.bind = rk3188_syscon_bind_of_platdata,
+};
+
+U_BOOT_DRIVER(rockchip_rk3188_grf) = {
+	.name = "rockchip_rk3188_grf",
+	.id = UCLASS_SYSCON,
+	.of_match = rk3188_syscon_ids + 1,
+	.bind = rk3188_syscon_bind_of_platdata,
+};
+
+U_BOOT_DRIVER(rockchip_rk3188_pmu) = {
+	.name = "rockchip_rk3188_pmu",
+	.id = UCLASS_SYSCON,
+	.of_match = rk3188_syscon_ids + 2,
+	.bind = rk3188_syscon_bind_of_platdata,
+};
+#endif