From 786dc91492b3e759fb22aa88c5d9cc07dc7986f1 Mon Sep 17 00:00:00 2001
From: Philippe Reynes <philippe.reynes@softathome.com>
Date: Thu, 11 Oct 2018 18:31:59 +0200
Subject: bcm968580xref: add initial support

This add the initial support of the broadcom reference
board bcm968580xref with a bcm6858 SoC.

This board has 512 MB of ram, 256 MB of flash (nand),
2 usb port, 1 uart, 4 ethernet ports (LAN), 1 ethernet port (WAN).

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
---
 board/broadcom/bcm968580xref/Kconfig         | 17 ++++++++
 board/broadcom/bcm968580xref/MAINTAINERS     |  6 +++
 board/broadcom/bcm968580xref/Makefile        |  3 ++
 board/broadcom/bcm968580xref/bcm968580xref.c | 61 ++++++++++++++++++++++++++++
 4 files changed, 87 insertions(+)
 create mode 100644 board/broadcom/bcm968580xref/Kconfig
 create mode 100644 board/broadcom/bcm968580xref/MAINTAINERS
 create mode 100644 board/broadcom/bcm968580xref/Makefile
 create mode 100644 board/broadcom/bcm968580xref/bcm968580xref.c

(limited to 'board/broadcom/bcm968580xref')

diff --git a/board/broadcom/bcm968580xref/Kconfig b/board/broadcom/bcm968580xref/Kconfig
new file mode 100644
index 0000000000..b5730367a2
--- /dev/null
+++ b/board/broadcom/bcm968580xref/Kconfig
@@ -0,0 +1,17 @@
+if ARCH_BCM6858
+
+config SYS_VENDOR
+	default "broadcom"
+
+config SYS_BOARD
+	default "bcm968580xref"
+
+config SYS_CONFIG_NAME
+	default "broadcom_bcm968580xref"
+
+endif
+
+config TARGET_BCM968580XREF
+	bool "Support Broadcom bcm968580xref"
+	depends on ARCH_BCM6858
+	select ARM64
diff --git a/board/broadcom/bcm968580xref/MAINTAINERS b/board/broadcom/bcm968580xref/MAINTAINERS
new file mode 100644
index 0000000000..1ecdfbc0bb
--- /dev/null
+++ b/board/broadcom/bcm968580xref/MAINTAINERS
@@ -0,0 +1,6 @@
+BROADCOM BCM968580XREF
+M:	Philippe Reynes <philippe.reynes@softathome.com>
+S:	Maintained
+F:	board/broadcom/bcm968580xref/
+F:	include/configs/broadcom_bcm968580xref.h
+F:	configs/bcm968580_ram_defconfig
diff --git a/board/broadcom/bcm968580xref/Makefile b/board/broadcom/bcm968580xref/Makefile
new file mode 100644
index 0000000000..5cd393b196
--- /dev/null
+++ b/board/broadcom/bcm968580xref/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0+
+
+obj-y	+= bcm968580xref.o
diff --git a/board/broadcom/bcm968580xref/bcm968580xref.c b/board/broadcom/bcm968580xref/bcm968580xref.c
new file mode 100644
index 0000000000..2e547f5170
--- /dev/null
+++ b/board/broadcom/bcm968580xref/bcm968580xref.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Philippe Reynes <philippe.reynes@softathome.com>
+ */
+
+#include <common.h>
+#include <fdtdec.h>
+#include <linux/io.h>
+
+#ifdef CONFIG_ARM64
+#include <asm/armv8/mmu.h>
+
+static struct mm_region broadcom_bcm968580xref_mem_map[] = {
+	{
+		/* RAM */
+		.virt = 0x00000000UL,
+		.phys = 0x00000000UL,
+		.size = 8UL * SZ_1G,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+			 PTE_BLOCK_INNER_SHARE
+	}, {
+		/* SoC */
+		.virt = 0x80000000UL,
+		.phys = 0x80000000UL,
+		.size = 0xff80000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+			 PTE_BLOCK_NON_SHARE |
+			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
+	}, {
+		/* List terminator */
+		0,
+	}
+};
+
+struct mm_region *mem_map = broadcom_bcm968580xref_mem_map;
+#endif
+
+int board_init(void)
+{
+	return 0;
+}
+
+int dram_init(void)
+{
+	if (fdtdec_setup_mem_size_base() != 0)
+		printf("fdtdec_setup_mem_size_base() has failed\n");
+
+	return 0;
+}
+
+int dram_init_banksize(void)
+{
+	fdtdec_setup_memory_banksize();
+
+	return 0;
+}
+
+int print_cpuinfo(void)
+{
+	return 0;
+}
-- 
cgit