ARM: bcm: Add support for Broadcom Hurricane 2 SoC

Add a Kconfig entry point and basic machine board code for the Broadcom
Hurricane 2 SoCs used in switching products.

Acked-by: Jon Mason <jon.mason@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index 73be3d5..7680758 100644 (file)
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -36,6 +36,15 @@ config ARCH_BCM_CYGNUS
          BCM11300, BCM11320, BCM11350, BCM11360,
          BCM58300, BCM58302, BCM58303, BCM58305.
 
+config ARCH_BCM_HR2
+       bool "Broadcom Hurricane 2 SoC support"
+       depends on ARCH_MULTI_V7
+       select ARCH_BCM_IPROC
+       help
+         Enable support for the Hurricane 2 family,
+         which includes the following variants:
+         BCM53342, BCM53343, BCM53344, BCM53346.
+
 config ARCH_BCM_NSP
        bool "Broadcom Northstar Plus SoC Support"
        depends on ARCH_MULTI_V7

diff --git a/arch/arm/mach-bcm/Makefile b/arch/arm/mach-bcm/Makefile
index 62a5900..8fd23b2 100644 (file)
--- a/arch/arm/mach-bcm/Makefile
+++ b/arch/arm/mach-bcm/Makefile
@@ -13,6 +13,9 @@
 # Cygnus
 obj-$(CONFIG_ARCH_BCM_CYGNUS) +=  bcm_cygnus.o
 
+# Hurricane 2
+obj-$(CONFIG_ARCH_BCM_HR2)     += bcm_hr2.o
+
 # Northstar Plus
 obj-$(CONFIG_ARCH_BCM_NSP)     += bcm_nsp.o
 

diff --git a/arch/arm/mach-bcm/bcm_hr2.c b/arch/arm/mach-bcm/bcm_hr2.c
new file mode 100644 (file)
index 0000000..c104f28
--- /dev/null
+++ b/arch/arm/mach-bcm/bcm_hr2.c
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2017 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <asm/mach/arch.h>
+
+static const char * const bcm_hr2_dt_compat[] __initconst = {
+       "brcm,hr2",
+       NULL,
+};
+
+DT_MACHINE_START(BCM_HR2_DT, "Broadcom Hurricane 2 SoC")
+       .l2c_aux_val    = 0,
+       .l2c_aux_mask   = ~0,
+       .dt_compat = bcm_hr2_dt_compat,
+MACHINE_END