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authorWilliam Zhang <william.zhang@broadcom.com>2022-08-22 11:49:06 -0700
committerTom Rini <trini@konsulko.com>2022-10-31 08:55:59 -0400
commit62c0ae40bb7c2a8c520374fe94c74d8192af0a1c (patch)
tree68b2baa1119a249a3badc327a064b3acc48b010c /arch/arm/mach-bcmbca
parent2dab3ee50c600e4e58f8bbf444ce8ffaee783916 (diff)
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arm: bcmbca: add bcm6855 SoC support under CONFIG_ARCH_BCMBCA
BCM6855 is a Broadcom ARM A7 based PON Gateway SoC. It is part of the BCA (Broadband Carrier Access origin) chipset family. Like other broadband SoC, this patch adds it under CONFIG_BCM6855 chip config and CONFIG_ARCH_BCMBCA platform config. This initial support includes a bare-bone implementation and dts with CPU subsystem, memory and ARM PL101 uart. This SoC is supported in the linux-next git repository so the dts and dtsi files are copied from linux. The u-boot image can be loaded from flash or network to the entry point address in the memory and boot from there to the console. Signed-off-by: William Zhang <william.zhang@broadcom.com> Reviewed-by: Philippe Reynes <philippe.reynes@softathome.com>
Diffstat (limited to 'arch/arm/mach-bcmbca')
-rw-r--r--arch/arm/mach-bcmbca/Kconfig11
-rw-r--r--arch/arm/mach-bcmbca/Makefile1
-rw-r--r--arch/arm/mach-bcmbca/bcm6855/Kconfig17
-rw-r--r--arch/arm/mach-bcmbca/bcm6855/Makefile5
4 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/mach-bcmbca/Kconfig b/arch/arm/mach-bcmbca/Kconfig
index 5b97773..27b243c 100644
--- a/arch/arm/mach-bcmbca/Kconfig
+++ b/arch/arm/mach-bcmbca/Kconfig
@@ -83,6 +83,16 @@ config BCM6846
select DM_SERIAL
select BCM6345_SERIAL
+config BCM6855
+ bool "Support for Broadcom 6855 Family"
+ select SYS_ARCH_TIMER
+ select CPU_V7A
+ select DM_SERIAL
+ select PL01X_SERIAL
+ help
+ Broadcom BCM6855 is a triple core Cortex A7 based xPON Gateway
+ SoC. This SoC family includes BCM6855x, BCM68252 and BCM6753.
+
config BCM6856
bool "Support for Broadcom 6856 Family"
select ARM64
@@ -121,6 +131,7 @@ source "arch/arm/mach-bcmbca/bcm63178/Kconfig"
source "arch/arm/mach-bcmbca/bcm6756/Kconfig"
source "arch/arm/mach-bcmbca/bcm6813/Kconfig"
source "arch/arm/mach-bcmbca/bcm6846/Kconfig"
+source "arch/arm/mach-bcmbca/bcm6855/Kconfig"
source "arch/arm/mach-bcmbca/bcm6856/Kconfig"
source "arch/arm/mach-bcmbca/bcm6858/Kconfig"
source "arch/arm/mach-bcmbca/bcm6878/Kconfig"
diff --git a/arch/arm/mach-bcmbca/Makefile b/arch/arm/mach-bcmbca/Makefile
index c068094..7de9450 100644
--- a/arch/arm/mach-bcmbca/Makefile
+++ b/arch/arm/mach-bcmbca/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_BCM63178) += bcm63178/
obj-$(CONFIG_BCM6756) += bcm6756/
obj-$(CONFIG_BCM6813) += bcm6813/
obj-$(CONFIG_BCM6846) += bcm6846/
+obj-$(CONFIG_BCM6855) += bcm6855/
obj-$(CONFIG_BCM6856) += bcm6856/
obj-$(CONFIG_BCM6858) += bcm6858/
obj-$(CONFIG_BCM6878) += bcm6878/
diff --git a/arch/arm/mach-bcmbca/bcm6855/Kconfig b/arch/arm/mach-bcmbca/bcm6855/Kconfig
new file mode 100644
index 0000000..78087c7
--- /dev/null
+++ b/arch/arm/mach-bcmbca/bcm6855/Kconfig
@@ -0,0 +1,17 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2022 Broadcom Ltd
+#
+
+if BCM6855
+
+config TARGET_BCM96855
+ bool "Broadcom 6855 Reference Board"
+ depends on ARCH_BCMBCA
+
+config SYS_SOC
+ default "bcm6855"
+
+source "board/broadcom/bcmbca/Kconfig"
+
+endif
diff --git a/arch/arm/mach-bcmbca/bcm6855/Makefile b/arch/arm/mach-bcmbca/bcm6855/Makefile
new file mode 100644
index 0000000..beb979a
--- /dev/null
+++ b/arch/arm/mach-bcmbca/bcm6855/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2022 Broadcom Ltd
+#
+obj- += dummy.o