rk3399-roc-pc: Inits target

arch/arm/mach-rockchip/rk3399/Kconfig

@@ -3,6 +3,12 @@ if ROCKCHIP_RK3399
 choice
 	prompt "RK3399 board select"
 
+config TARGET_RK3399_ROC_PC
+	bool "RK3399-ROC-PC"
+	select BOARD_LATE_INIT
+	help
+		ROC-RK3399-PC (todo)
+
 config TARGET_EVB_RK3399
 	bool "RK3399 evaluation board"
 	select BOARD_LATE_INIT
@@ -38,6 +44,7 @@ config SYS_MALLOC_F_LEN
 	default 0x0800
 
 source "board/rockchip/evb_rk3399/Kconfig"
+source "board/rockchip/rk3399-roc-pc/Kconfig"
 source "board/theobroma-systems/puma_rk3399/Kconfig"
 
 endif

board/rockchip/rk3399-roc-pc/Kconfig

@@ -0,0 +1,15 @@
+if TARGET_RK3399_ROC_PC
+
+config SYS_BOARD
+	default "rk3399-roc-pc"
+
+config SYS_VENDOR
+	default "rockchip"
+
+config SYS_CONFIG_NAME
+	default "rk3399-roc-pc"
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+
+endif

board/rockchip/rk3399-roc-pc/Makefile

@@ -0,0 +1,7 @@
+#
+# (C) Copyright 2016 Rockchip Electronics Co., Ltd
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y	+= rk3399-roc-pc.o

board/rockchip/rk3399-roc-pc/rk3399-roc-pc.c

@@ -0,0 +1,210 @@
+/*
+ * (C) Copyright 2016 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <misc.h>
+#include <ram.h>
+#include <dm/pinctrl.h>
+#include <dm/uclass-internal.h>
+#include <asm/setup.h>
+#include <asm/arch/periph.h>
+#include <power/regulator.h>
+#include <u-boot/sha256.h>
+#include <usb.h>
+#include <dwc3-uboot.h>
+#include <spl.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define RK3399_CPUID_OFF  0x7
+#define RK3399_CPUID_LEN  0x10
+
+int rk_board_init(void)
+{
+	struct udevice *pinctrl, *regulator;
+	int ret;
+
+	/*
+	 * The PWM does not have decicated interrupt number in dts and can
+	 * not get periph_id by pinctrl framework, so let's init them here.
+	 * The PWM2 and PWM3 are for pwm regulators.
+	 */
+	ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl);
+	if (ret) {
+		debug("%s: Cannot find pinctrl device\n", __func__);
+		goto out;
+	}
+
+	/* Enable pwm0 for panel backlight */
+	ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_PWM0);
+	if (ret) {
+		debug("%s PWM0 pinctrl init fail! (ret=%d)\n", __func__, ret);
+		goto out;
+	}
+
+	ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_PWM2);
+	if (ret) {
+		debug("%s PWM2 pinctrl init fail!\n", __func__);
+		goto out;
+	}
+
+	ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_PWM3);
+	if (ret) {
+		debug("%s PWM3 pinctrl init fail!\n", __func__);
+		goto out;
+	}
+
+	ret = regulator_get_by_platname("vcc5v0_host", &regulator);
+	if (ret) {
+		debug("%s vcc5v0_host init fail! ret %d\n", __func__, ret);
+		goto out;
+	}
+
+	ret = regulator_set_enable(regulator, true);
+	if (ret) {
+		debug("%s vcc5v0-host-en set fail!\n", __func__);
+		goto out;
+	}
+
+out:
+	return 0;
+}
+
+static void setup_macaddr(void)
+{
+#if CONFIG_IS_ENABLED(CMD_NET)
+	int ret;
+	const char *cpuid = env_get("cpuid#");
+	u8 hash[SHA256_SUM_LEN];
+	int size = sizeof(hash);
+	u8 mac_addr[6];
+
+	/* Only generate a MAC address, if none is set in the environment */
+	if (env_get("ethaddr"))
+		return;
+
+	if (!cpuid) {
+		debug("%s: could not retrieve 'cpuid#'\n", __func__);
+		return;
+	}
+
+	ret = hash_block("sha256", (void *)cpuid, strlen(cpuid), hash, &size);
+	if (ret) {
+		debug("%s: failed to calculate SHA256\n", __func__);
+		return;
+	}
+
+	/* Copy 6 bytes of the hash to base the MAC address on */
+	memcpy(mac_addr, hash, 6);
+
+	/* Make this a valid MAC address and set it */
+	mac_addr[0] &= 0xfe;  /* clear multicast bit */
+	mac_addr[0] |= 0x02;  /* set local assignment bit (IEEE802) */
+	eth_env_set_enetaddr("ethaddr", mac_addr);
+#endif
+
+	return;
+}
+
+static void setup_serial(void)
+{
+#if CONFIG_IS_ENABLED(ROCKCHIP_EFUSE)
+	struct udevice *dev;
+	int ret, i;
+	u8 cpuid[RK3399_CPUID_LEN];
+	u8 low[RK3399_CPUID_LEN/2], high[RK3399_CPUID_LEN/2];
+	char cpuid_str[RK3399_CPUID_LEN * 2 + 1];
+	u64 serialno;
+	char serialno_str[16];
+
+	/* retrieve the device */
+	ret = uclass_get_device_by_driver(UCLASS_MISC,
+					  DM_GET_DRIVER(rockchip_efuse), &dev);
+	if (ret) {
+		debug("%s: could not find efuse device\n", __func__);
+		return;
+	}
+
+	/* read the cpu_id range from the efuses */
+	ret = misc_read(dev, RK3399_CPUID_OFF, &cpuid, sizeof(cpuid));
+	if (ret) {
+		debug("%s: reading cpuid from the efuses failed\n",
+		      __func__);
+		return;
+	}
+
+	memset(cpuid_str, 0, sizeof(cpuid_str));
+	for (i = 0; i < 16; i++)
+		sprintf(&cpuid_str[i * 2], "%02x", cpuid[i]);
+
+	debug("cpuid: %s\n", cpuid_str);
+
+	/*
+	 * Mix the cpuid bytes using the same rules as in
+	 *   ${linux}/drivers/soc/rockchip/rockchip-cpuinfo.c
+	 */
+	for (i = 0; i < 8; i++) {
+		low[i] = cpuid[1 + (i << 1)];
+		high[i] = cpuid[i << 1];
+	}
+
+	serialno = crc32_no_comp(0, low, 8);
+	serialno |= (u64)crc32_no_comp(serialno, high, 8) << 32;
+	snprintf(serialno_str, sizeof(serialno_str), "%llx", serialno);
+
+	env_set("cpuid#", cpuid_str);
+	env_set("serial#", serialno_str);
+#endif
+
+	return;
+}
+
+int misc_init_r(void)
+{
+	setup_serial();
+	setup_macaddr();
+
+	return 0;
+}
+
+#ifdef CONFIG_SERIAL_TAG
+void get_board_serial(struct tag_serialnr *serialnr)
+{
+	char *serial_string;
+	u64 serial = 0;
+
+	serial_string = env_get("serial#");
+
+	if (serial_string)
+		serial = simple_strtoull(serial_string, NULL, 16);
+
+	serialnr->high = (u32)(serial >> 32);
+	serialnr->low = (u32)(serial & 0xffffffff);
+}
+#endif
+
+#ifdef CONFIG_USB_DWC3
+static struct dwc3_device dwc3_device_data = {
+	.maximum_speed = USB_SPEED_HIGH,
+	.base = 0xfe800000,
+	.dr_mode = USB_DR_MODE_PERIPHERAL,
+	.index = 0,
+	.dis_u2_susphy_quirk = 1,
+	.usb2_phyif_utmi_width = 16,
+};
+
+int usb_gadget_handle_interrupts(void)
+{
+	dwc3_uboot_handle_interrupt(0);
+	return 0;
+}
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+	return dwc3_uboot_init(&dwc3_device_data);
+}
+#endif

configs/roc-rk3399-pc_defconfig

@@ -111,3 +111,4 @@ CONFIG_LCD=y
 CONFIG_USE_TINY_PRINTF=y
 CONFIG_ERRNO_STR=y
 CONFIG_DRM_ROCKCHIP_VIDEO_FRAMEBUFFER=y
+CONFIG_TARGET_RK3399_ROC_PC=y

include/configs/rk3399-roc-pc.h

@@ -0,0 +1,36 @@
+/*
+ * (C) Copyright 2016 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __RK3399_ROC_PC_H
+#define __RK3399_ROC_PC_H
+
+#include <configs/rk3399_common.h>
+
+/*
+#  ifndef CONFIG_SPL_BUILD
+#  undef CONFIG_BOOTCOMMAND
+#  define CONFIG_BOOTCOMMAND RKIMG_BOOTCOMMAND
+#  endif
+*/
+
+#define CONFIG_MMC_SDHCI_SDMA
+#define CONFIG_SYS_MMC_ENV_DEV 0
+
+#define SDRAM_BANK_SIZE			(4UL << 30)
+#define CONFIG_MISC_INIT_R
+#define CONFIG_SERIAL_TAG
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_BMP_16BPP
+#define CONFIG_BMP_24BPP
+#define CONFIG_BMP_32BPP
+
+#define ROCKCHIP_DEVICE_SETTINGS \
+		"stdin=serial,usbkbd\0" \
+		"stdout=serial,vidconsole\0" \
+		"stderr=serial,vidconsole\0"
+
+#endif