10 files changed, 134 insertions, 0 deletions
diff --git a/src/mainboard/pine64/Kconfig b/src/mainboard/pine64/Kconfig
new file mode 100644
index 0000000000..238192e1b2
--- /dev/null
+++ b/src/mainboard/pine64/Kconfig
@@ -0,0 +1,17 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+if VENDOR_PINE64
+
+choice
+	prompt "Mainboard model"
+
+source "src/mainboard/pine64/*/Kconfig.name"
+
+endchoice
+
+source "src/mainboard/pine64/*/Kconfig"
+
+config MAINBOARD_VENDOR
+	default "Pine64"
+
+endif # VENDOR_PINE64
diff --git a/src/mainboard/pine64/Kconfig.name b/src/mainboard/pine64/Kconfig.name
new file mode 100644
index 0000000000..209cff97f2
--- /dev/null
+++ b/src/mainboard/pine64/Kconfig.name
@@ -0,0 +1,2 @@
+config VENDOR_PINE64
+	bool "Pine64"
diff --git a/src/mainboard/pine64/rockpro64/Kconfig b/src/mainboard/pine64/rockpro64/Kconfig
new file mode 100644
index 0000000000..4408d77499
--- /dev/null
+++ b/src/mainboard/pine64/rockpro64/Kconfig
@@ -0,0 +1,36 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+if BOARD_PINE64_ROCKPRO64
+
+config BOARD_SPECIFIC_OPTIONS
+	def_bool y
+	select BOARD_ROMSIZE_KB_16384
+	select COMMON_CBFS_SPI_WRAPPER
+	select SOC_ROCKCHIP_RK3399
+	select SPI_FLASH
+	select SPI_FLASH_GIGADEVICE
+
+config MAINBOARD_DIR
+	string
+	default "pine64/rockpro64"
+
+config BOOT_DEVICE_SPI_FLASH_BUS
+	int
+	default 1
+
+config CONSOLE_SERIAL_UART_ADDRESS
+	hex
+	depends on DRIVERS_UART
+	default 0xFF1A0000
+
+##########################################################
+#### Update below when adding a new derivative board. ####
+##########################################################
+config DEVICETREE
+	string
+	default "devicetree.cb" if BOARD_PINE64_ROCKPRO64
+
+config MAINBOARD_PART_NUMBER
+	string
+	default "ROCKPro64" if BOARD_PINE64_ROCKPRO64
+endif # BOARD_PINE64_ROCKPRO64
diff --git a/src/mainboard/pine64/rockpro64/Kconfig.name b/src/mainboard/pine64/rockpro64/Kconfig.name
new file mode 100644
index 0000000000..03b539f290
--- /dev/null
+++ b/src/mainboard/pine64/rockpro64/Kconfig.name
@@ -0,0 +1,2 @@
+config BOARD_PINE64_ROCKPRO64
+	bool "ROCKPro64"
diff --git a/src/mainboard/pine64/rockpro64/Makefile.inc b/src/mainboard/pine64/rockpro64/Makefile.inc
new file mode 100644
index 0000000000..575b6f7392
--- /dev/null
+++ b/src/mainboard/pine64/rockpro64/Makefile.inc
@@ -0,0 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+all-y += reset.c
+
+bootblock-y += bootblock.c
diff --git a/src/mainboard/pine64/rockpro64/board.h b/src/mainboard/pine64/rockpro64/board.h
new file mode 100644
index 0000000000..e775d3ad03
--- /dev/null
+++ b/src/mainboard/pine64/rockpro64/board.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __COREBOOT_SRC_MAINBOARD_PINE64_ROCKPRO64_BOARD_H
+#define __COREBOOT_SRC_MAINBOARD_PINE64_ROCKPRO64_BOARD_H
+
+#include <gpio.h>
+
+#define GPIO_RESET	GPIO(1, A, 6)
+
+#endif  /* ! __COREBOOT_SRC_MAINBOARD_PINE64_ROCKPRO64_BOARD_H */
diff --git a/src/mainboard/pine64/rockpro64/board_info.txt b/src/mainboard/pine64/rockpro64/board_info.txt
new file mode 100644
index 0000000000..f70801a005
--- /dev/null
+++ b/src/mainboard/pine64/rockpro64/board_info.txt
@@ -0,0 +1,6 @@
+Vendor name: Pine64
+Board name: ROCKPro64
+Category: sbc
+ROM protocol: SPI
+ROM socketed: n
+Flashrom support: n
diff --git a/src/mainboard/pine64/rockpro64/bootblock.c b/src/mainboard/pine64/rockpro64/bootblock.c
new file mode 100644
index 0000000000..012bd66b75
--- /dev/null
+++ b/src/mainboard/pine64/rockpro64/bootblock.c
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/mmio.h>
+#include <bootblock_common.h>
+#include <soc/grf.h>
+#include <gpio.h>
+#include <soc/spi.h>
+
+void bootblock_mainboard_early_init(void)
+{
+	if (CONFIG(CONSOLE_SERIAL)) {
+		_Static_assert(CONFIG_CONSOLE_SERIAL_UART_ADDRESS == UART2_BASE,
+			       "CONSOLE_SERIAL_UART should be UART2");
+
+		/* iomux: select gpio4c[4:3] as uart2 dbg port */
+		write32(&rk3399_grf->iomux_uart2c, IOMUX_UART2C);
+
+		/* grf soc_con7[11:10] use for uart2 select */
+		write32(&rk3399_grf->soc_con7, UART2C_SEL);
+	}
+}
+
+static void configure_spi_flash(void)
+{
+	gpio_input(GPIO(1, A, 7)); /* SPI1_MISO remove pull-up */
+	gpio_input(GPIO(1, B, 0)); /* SPI1_MOSI remove pull-up */
+	gpio_input(GPIO(1, B, 1)); /* SPI1_CLK remove pull-up */
+	gpio_input(GPIO(1, B, 2)); /* SPI1_CS remove pull-up */
+
+	rockchip_spi_init(CONFIG_BOOT_DEVICE_SPI_FLASH_BUS, 33 * MHz);
+	rockchip_spi_set_sample_delay(CONFIG_BOOT_DEVICE_SPI_FLASH_BUS, 5);
+
+	write32(&rk3399_pmugrf->spi1_rxd, IOMUX_SPI1_RX);
+	write32(&rk3399_pmugrf->spi1_csclktx, IOMUX_SPI1_CSCLKTX);
+}
+
+void bootblock_mainboard_init(void)
+{
+	configure_spi_flash();
+}
diff --git a/src/mainboard/pine64/rockpro64/devicetree.cb b/src/mainboard/pine64/rockpro64/devicetree.cb
new file mode 100644
index 0000000000..5f01ccfda9
--- /dev/null
+++ b/src/mainboard/pine64/rockpro64/devicetree.cb
@@ -0,0 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+chip soc/rockchip/rk3399
+	device cpu_cluster 0 on end
+end
diff --git a/src/mainboard/pine64/rockpro64/reset.c b/src/mainboard/pine64/rockpro64/reset.c
new file mode 100644
index 0000000000..46235da267
--- /dev/null
+++ b/src/mainboard/pine64/rockpro64/reset.c
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <gpio.h>
+#include <reset.h>
+
+#include "board.h"
+
+void do_board_reset(void)
+{
+	gpio_output(GPIO_RESET, 1);
+}