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Commit 4533d5f7 authored by Chris Brand's avatar Chris Brand Committed by Florian Fainelli
Browse files

ARM: Add support for Broadcom BCM23550 SoC 



BCM23550 is a quad-A7 SoC used on the Broadcom "Sparrow" board.
It shares many IP blocks with other Broadcom Kona chips.

Signed-off-by: default avatarChris Brand <chris.brand@broadcom.com>
Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
parent 406c8f6c

arch/arm/mach-bcm/Kconfig

+10 −2
Original line number Diff line number Diff line
@@ -111,9 +111,17 @@ config ARCH_BCM_21664 
	  Enable support for the BCM21664 family, which includes

	  BCM21663 and BCM21664 variants.



config ARCH_BCM_23550

	bool "Broadcom BCM23550 SoC"

	depends on ARCH_MULTI_V7

	select ARCH_BCM_MOBILE

	select HAVE_SMP

	help

	  Enable support for the BCM23550.



config ARCH_BCM_MOBILE_L2_CACHE

	bool "Broadcom mobile SoC level 2 cache support"

	depends on ARCH_BCM_MOBILE

	depends on ARCH_BCM_281XX || ARCH_BCM_21664

	default y

	select CACHE_L2X0

	select ARCH_BCM_MOBILE_SMC
@@ -128,7 +136,7 @@ config ARCH_BCM_MOBILE_SMP 
	select HAVE_ARM_SCU

	select ARM_ERRATA_764369

	help

	  SMP support for the BCM281XX and BCM21664 SoC families.

	  SMP support for the BCM281XX, BCM21664 and BCM23550 SoC families.

	  Provided as an option so SMP support for SoCs of this type

	  can be disabled for an SMP-enabled kernel.

arch/arm/mach-bcm/Makefile

+4 −1
Original line number Diff line number Diff line
@@ -26,7 +26,10 @@ obj-$(CONFIG_ARCH_BCM_281XX) += board_bcm281xx.o 
# BCM21664

obj-$(CONFIG_ARCH_BCM_21664)	+= board_bcm21664.o



# BCM281XX and BCM21664 SMP support

# BCM23550

obj-$(CONFIG_ARCH_BCM_23550)	+= board_bcm23550.o



# BCM281XX, BCM21664 and BCM23550 SMP support

obj-$(CONFIG_ARCH_BCM_MOBILE_SMP) += platsmp.o



# BCM281XX and BCM21664 L2 cache control

arch/arm/mach-bcm/board_bcm23550.c

0 → 100644
+25 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2016 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 <linux/of_platform.h>



#include <asm/mach/arch.h>



static const char * const bcm23550_dt_compat[] = {

	"brcm,bcm23550",

	NULL,

};



DT_MACHINE_START(BCM23550_DT, "BCM23550 Broadcom Application Processor")

	.dt_compat = bcm23550_dt_compat,

MACHINE_END