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>
diff --git a/board/broadcom/bcm968580xref/Kconfig b/board/broadcom/bcm968580xref/Kconfig
new file mode 100644
index 0000000..b573036
--- /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 0000000..1ecdfbc
--- /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 0000000..5cd393b
--- /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 0000000..2e547f5
--- /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;
+}