GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/arch/arm/mach-rockchip/rk3128/Kconfig

@@ -0,0 +1,27 @@
+if ROCKCHIP_RK3128
+
+choice
+	prompt "RK3128 board select"
+
+config TARGET_EVB_RK3128
+	bool "RK3128 evaluation board"
+	select BOARD_LATE_INIT
+	help
+	  RK3128evb is a evaluation board for Rockchip rk3128,
+	  with full function and phisical connectors support like
+	  usb2.0 host ports, LVDS, JTAG, MAC, SDcard, HDMI, USB-2-serial...
+
+endchoice
+
+config ROCKCHIP_BOOT_MODE_REG
+	default 0x100a0038
+
+config SYS_SOC
+	default "rk3128"
+
+config SYS_MALLOC_F_LEN
+	default 0x0800
+
+source "board/rockchip/evb_rk3128/Kconfig"
+
+endif

source/bootloader/u-boot-2020.01/arch/arm/mach-rockchip/rk3128/Makefile

@@ -0,0 +1,9 @@
+#
+# (C) Copyright 2017 Rockchip Electronics Co., Ltd
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y += rk3128.o
+obj-y += syscon_rk3128.o
+obj-y += clk_rk3128.o

source/bootloader/u-boot-2020.01/arch/arm/mach-rockchip/rk3128/clk_rk3128.c

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+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2017 Rockchip Electronics Co., Ltd
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/arch-rockchip/clock.h>
+#include <asm/arch-rockchip/cru_rk3128.h>
+
+int rockchip_get_clk(struct udevice **devp)
+{
+	return uclass_get_device_by_driver(UCLASS_CLK,
+			DM_GET_DRIVER(rockchip_rk3128_cru), devp);
+}
+
+void *rockchip_get_cru(void)
+{
+	struct rk3128_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;
+}

source/bootloader/u-boot-2020.01/arch/arm/mach-rockchip/rk3128/rk3128.c

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2017 Rockchip Electronics Co., Ltd
+ */
+#include <common.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int arch_cpu_init(void)
+{
+	/* We do some SoC one time setting here. */
+
+	return 0;
+}

source/bootloader/u-boot-2020.01/arch/arm/mach-rockchip/rk3128/syscon_rk3128.c

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/arch-rockchip/clock.h>
+
+static const struct udevice_id rk3128_syscon_ids[] = {
+	{ .compatible = "rockchip,rk3128-grf", .data = ROCKCHIP_SYSCON_GRF },
+	{ }
+};
+
+U_BOOT_DRIVER(syscon_rk3128) = {
+	.name = "rk3128_syscon",
+	.id = UCLASS_SYSCON,
+	.of_match = rk3128_syscon_ids,
+};