armv8: cavium: Add ThunderX 88xx board definition

This commit adds basic Cavium ThunderX 88xx board definitions and support.

Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com>
Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com>
[trini: Drop CONFIG_SYS_GENERIC_BOARD define]
Signed-off-by: Tom Rini <trini@konsulko.com>

4 files changed, 116 insertions, 0 deletions

diff --git a/board/cavium/thunderx/Kconfig b/board/cavium/thunderx/Kconfig
new file mode 100644
index 0000000..927d876
--- /dev/null
+++ b/board/cavium/thunderx/Kconfig
@@ -0,0 +1,27 @@
+if TARGET_THUNDERX_88XX
+
+config SYS_CPU
+	string
+	default "armv8"
+
+config SYS_BOARD
+	string
+	default "thunderx"
+
+config SYS_VENDOR
+	string
+	default "cavium"
+
+config SYS_CONFIG_NAME
+	string
+	default "thunderx_88xx"
+
+config CMD_ATF
+	bool "Enable ATF query commands"
+	default y
+	help
+	  Enable vendor specific ATF query commands such as SPI and SD/MMC
+	  devices access, low level environment query, boot device layout
+	  and node count.
+
+endif
diff --git a/board/cavium/thunderx/MAINTAINERS b/board/cavium/thunderx/MAINTAINERS
new file mode 100644
index 0000000..c84d3b5
--- /dev/null
+++ b/board/cavium/thunderx/MAINTAINERS
@@ -0,0 +1,6 @@
+THUNDERX BOARD
+M:	Sergey Temerkhanov <s.temerkhanov@gmail.com>
+S:	Maintained
+F:	board/cavium/thunderx/
+F:	include/configs/thunderx_88xx.h
+F:	configs/thunderx_88xx_defconfig
diff --git a/board/cavium/thunderx/Makefile b/board/cavium/thunderx/Makefile
new file mode 100644
index 0000000..306044a
--- /dev/null
+++ b/board/cavium/thunderx/Makefile
@@ -0,0 +1,8 @@
+#
+#
+# (C) Copyright 2014, Cavium Inc.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= thunderx.o
diff --git a/board/cavium/thunderx/thunderx.c b/board/cavium/thunderx/thunderx.c
new file mode 100644
index 0000000..486374e
--- /dev/null
+++ b/board/cavium/thunderx/thunderx.c
@@ -0,0 +1,75 @@
+/**
+ * (C) Copyright 2014, Cavium Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+**/
+
+#include <common.h>
+#include <malloc.h>
+#include <errno.h>
+#include <linux/compiler.h>
+
+#if !CONFIG_IS_ENABLED(OF_CONTROL)
+#include <dm/platdata.h>
+#include <dm/platform_data/serial_pl01x.h>
+
+static const struct pl01x_serial_platdata serial0 = {
+	.base = CONFIG_SYS_SERIAL0,
+	.type = TYPE_PL011,
+	.clock = 0,
+	.skip_init = true,
+};
+
+U_BOOT_DEVICE(thunderx_serial0) = {
+	.name = "serial_pl01x",
+	.platdata = &serial0,
+};
+
+static const struct pl01x_serial_platdata serial1 = {
+	.base = CONFIG_SYS_SERIAL1,
+	.type = TYPE_PL011,
+	.clock = 0,
+	.skip_init = true,
+};
+
+U_BOOT_DEVICE(thunderx_serial1) = {
+	.name = "serial_pl01x",
+	.platdata = &serial1,
+};
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init(void)
+{
+	return 0;
+}
+
+int timer_init(void)
+{
+	return 0;
+}
+
+/*
+ * Board specific reset that is system reset.
+ */
+void reset_cpu(ulong addr)
+{
+}
+
+/*
+ * Board specific ethernet initialization routine.
+ */
+int board_eth_init(bd_t *bis)
+{
+	int rc = 0;
+
+	return rc;
+}
+
+#ifdef CONFIG_PCI
+void pci_init_board(void)
+{
+	printf("DEBUG: PCI Init TODO *****\n");
+}
+#endif