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-rw-r--r--target/linux/bcm53xx/patches-4.4/022-ARM-BCM-Clean-up-SMP-support-for-Broadcom-Kona.patch (renamed from target/linux/bcm53xx/patches-4.4/131-ARM-BCM-Clean-up-SMP-support-for-Broadcom-Kona.patch)78
-rw-r--r--target/linux/bcm53xx/patches-4.4/023-ARM-BCM-Add-SMP-support-for-Broadcom-NSP.patch (renamed from target/linux/bcm53xx/patches-4.4/133-ARM-BCM-Add-SMP-support-for-Broadcom-NSP.patch)33
-rw-r--r--target/linux/bcm53xx/patches-4.4/024-ARM-BCM-Add-SMP-support-for-Broadcom-4708.patch (renamed from target/linux/bcm53xx/patches-4.4/134-ARM-BCM-Add-SMP-support-for-Broadcom-4708.patch)38
3 files changed, 109 insertions, 40 deletions
diff --git a/target/linux/bcm53xx/patches-4.4/131-ARM-BCM-Clean-up-SMP-support-for-Broadcom-Kona.patch b/target/linux/bcm53xx/patches-4.4/022-ARM-BCM-Clean-up-SMP-support-for-Broadcom-Kona.patch
index 7a48a13e64..c79cf95fd8 100644
--- a/target/linux/bcm53xx/patches-4.4/131-ARM-BCM-Clean-up-SMP-support-for-Broadcom-Kona.patch
+++ b/target/linux/bcm53xx/patches-4.4/022-ARM-BCM-Clean-up-SMP-support-for-Broadcom-Kona.patch
@@ -1,51 +1,99 @@
-From 8622d6da5d95293d474c156612fd819fdaf542ec Mon Sep 17 00:00:00 2001
+From b5989f783de046577067fe356b1bb76cae07e867 Mon Sep 17 00:00:00 2001
From: Kapil Hali <kapilh@broadcom.com>
-Date: Wed, 25 Nov 2015 08:58:53 -0500
-Subject: [PATCH 131/134] ARM: BCM: Clean up SMP support for Broadcom Kona
+Date: Sat, 5 Dec 2015 06:53:41 -0500
+Subject: [PATCH] ARM: BCM: Clean up SMP support for Broadcom Kona
These changes cleans up SMP implementaion for Broadcom's
Kona SoC which are required for handling SMP for iProc
family of SoCs at a single place for BCM NSP and BCM Kona.
Signed-off-by: Kapil Hali <kapilh@broadcom.com>
+Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
- arch/arm/boot/dts/bcm11351.dtsi | 2 +-
- arch/arm/boot/dts/bcm21664.dtsi | 2 +-
- arch/arm/mach-bcm/kona_smp.c | 82 +++++++++++++++++++++++++++--------------
- 3 files changed, 56 insertions(+), 30 deletions(-)
+ .../bindings/arm/bcm/brcm,bcm11351-cpu-method.txt | 12 ++--
+ arch/arm/boot/dts/bcm11351.dtsi | 4 +-
+ arch/arm/boot/dts/bcm21664.dtsi | 4 +-
+ arch/arm/mach-bcm/kona_smp.c | 82 ++++++++++++++--------
+ 4 files changed, 64 insertions(+), 38 deletions(-)
+--- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351-cpu-method.txt
++++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351-cpu-method.txt
+@@ -1,17 +1,17 @@
+ Broadcom Kona Family CPU Enable Method
+ --------------------------------------
+ This binding defines the enable method used for starting secondary
+-CPUs in the following Broadcom SoCs:
++CPU in the following Broadcom SoCs:
+ BCM11130, BCM11140, BCM11351, BCM28145, BCM28155, BCM21664
+
+ The enable method is specified by defining the following required
+-properties in the "cpus" device tree node:
++properties in the corresponding secondary "cpu" device tree node:
+ - enable-method = "brcm,bcm11351-cpu-method";
+ - secondary-boot-reg = <...>;
+
+ The secondary-boot-reg property is a u32 value that specifies the
+-physical address of the register used to request the ROM holding pen
+-code release a secondary CPU. The value written to the register is
++physical address of the register used to request the ROM code
++release a secondary CPU. The value written to the register is
+ formed by encoding the target CPU id into the low bits of the
+ physical start address it should jump to.
+
+@@ -19,8 +19,6 @@ Example:
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+- enable-method = "brcm,bcm11351-cpu-method";
+- secondary-boot-reg = <0x3500417c>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+@@ -31,6 +29,8 @@ Example:
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
++ enable-method = "brcm,bcm11351-cpu-method";
++ secondary-boot-reg = <0x3500417c>;
+ reg = <1>;
+ };
+ };
--- a/arch/arm/boot/dts/bcm11351.dtsi
+++ b/arch/arm/boot/dts/bcm11351.dtsi
-@@ -31,7 +31,6 @@
+@@ -30,8 +30,6 @@
+ cpus {
#address-cells = <1>;
#size-cells = <0>;
- enable-method = "brcm,bcm11351-cpu-method";
+- enable-method = "brcm,bcm11351-cpu-method";
- secondary-boot-reg = <0x3500417c>;
cpu0: cpu@0 {
device_type = "cpu";
-@@ -42,6 +41,7 @@
+@@ -42,6 +40,8 @@
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a9";
++ enable-method = "brcm,bcm11351-cpu-method";
+ secondary-boot-reg = <0x3500417c>;
reg = <1>;
};
};
--- a/arch/arm/boot/dts/bcm21664.dtsi
+++ b/arch/arm/boot/dts/bcm21664.dtsi
-@@ -31,7 +31,6 @@
+@@ -30,8 +30,6 @@
+ cpus {
#address-cells = <1>;
#size-cells = <0>;
- enable-method = "brcm,bcm11351-cpu-method";
+- enable-method = "brcm,bcm11351-cpu-method";
- secondary-boot-reg = <0x35004178>;
cpu0: cpu@0 {
device_type = "cpu";
-@@ -42,6 +41,7 @@
+@@ -42,6 +40,8 @@
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a9";
++ enable-method = "brcm,bcm11351-cpu-method";
+ secondary-boot-reg = <0x35004178>;
reg = <1>;
};
@@ -169,7 +217,7 @@ Signed-off-by: Kapil Hali <kapilh@broadcom.com>
{
void __iomem *boot_reg;
phys_addr_t boot_func;
-@@ -154,15 +179,16 @@ static int bcm_boot_secondary(unsigned i
+@@ -154,15 +179,16 @@ static int bcm_boot_secondary(unsigned int cpu, struct task_struct *idle)
return -EINVAL;
}
@@ -189,7 +237,7 @@ Signed-off-by: Kapil Hali <kapilh@broadcom.com>
}
/*
-@@ -191,12 +217,12 @@ static int bcm_boot_secondary(unsigned i
+@@ -191,12 +217,12 @@ static int bcm_boot_secondary(unsigned int cpu, struct task_struct *idle)
pr_err("timeout waiting for cpu %u to start\n", cpu_id);
diff --git a/target/linux/bcm53xx/patches-4.4/133-ARM-BCM-Add-SMP-support-for-Broadcom-NSP.patch b/target/linux/bcm53xx/patches-4.4/023-ARM-BCM-Add-SMP-support-for-Broadcom-NSP.patch
index 75db188ca2..fb592415e9 100644
--- a/target/linux/bcm53xx/patches-4.4/133-ARM-BCM-Add-SMP-support-for-Broadcom-NSP.patch
+++ b/target/linux/bcm53xx/patches-4.4/023-ARM-BCM-Add-SMP-support-for-Broadcom-NSP.patch
@@ -1,7 +1,7 @@
-From e99fb6d01cddf38cffc11655aba4a96a981d604e Mon Sep 17 00:00:00 2001
+From 55be958cd27439a58c4d9369d6fe2a1f83efdaa6 Mon Sep 17 00:00:00 2001
From: Kapil Hali <kapilh@broadcom.com>
-Date: Wed, 25 Nov 2015 13:25:55 -0500
-Subject: [PATCH 133/134] ARM: BCM: Add SMP support for Broadcom NSP
+Date: Sat, 5 Dec 2015 06:53:43 -0500
+Subject: [PATCH] ARM: BCM: Add SMP support for Broadcom NSP
Add SMP support for Broadcom's Northstar Plus SoC
cpu enable method. This changes also consolidates
@@ -14,6 +14,7 @@ Errata 764369 for SMP. This change adds the needed
configuration option.
Signed-off-by: Kapil Hali <kapilh@broadcom.com>
+Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
arch/arm/mach-bcm/Kconfig | 2 +
arch/arm/mach-bcm/Makefile | 8 +-
@@ -23,9 +24,33 @@ Signed-off-by: Kapil Hali <kapilh@broadcom.com>
delete mode 100644 arch/arm/mach-bcm/kona_smp.c
create mode 100644 arch/arm/mach-bcm/platsmp.c
+--- a/arch/arm/mach-bcm/Kconfig
++++ b/arch/arm/mach-bcm/Kconfig
+@@ -40,6 +40,8 @@ config ARCH_BCM_NSP
+ select ARCH_BCM_IPROC
+ select ARM_ERRATA_754322
+ select ARM_ERRATA_775420
++ select ARM_ERRATA_764369 if SMP
++ select HAVE_SMP
+ help
+ Support for Broadcom Northstar Plus SoC.
+ Broadcom Northstar Plus family of SoCs are used for switching control
--- a/arch/arm/mach-bcm/Makefile
+++ b/arch/arm/mach-bcm/Makefile
-@@ -23,7 +23,7 @@ obj-$(CONFIG_ARCH_BCM_281XX) += board_bc
+@@ -14,7 +14,11 @@
+ obj-$(CONFIG_ARCH_BCM_CYGNUS) += bcm_cygnus.o
+
+ # Northstar Plus
+-obj-$(CONFIG_ARCH_BCM_NSP) += bcm_nsp.o
++obj-$(CONFIG_ARCH_BCM_NSP) += bcm_nsp.o
++
++ifeq ($(CONFIG_ARCH_BCM_NSP),y)
++obj-$(CONFIG_SMP) += platsmp.o
++endif
+
+ # BCM281XX
+ obj-$(CONFIG_ARCH_BCM_281XX) += board_bcm281xx.o
+@@ -23,7 +27,7 @@ obj-$(CONFIG_ARCH_BCM_281XX) += board_bcm281xx.o
obj-$(CONFIG_ARCH_BCM_21664) += board_bcm21664.o
# BCM281XX and BCM21664 SMP support
diff --git a/target/linux/bcm53xx/patches-4.4/134-ARM-BCM-Add-SMP-support-for-Broadcom-4708.patch b/target/linux/bcm53xx/patches-4.4/024-ARM-BCM-Add-SMP-support-for-Broadcom-4708.patch
index 3c8aed03b2..e38b0e528f 100644
--- a/target/linux/bcm53xx/patches-4.4/134-ARM-BCM-Add-SMP-support-for-Broadcom-4708.patch
+++ b/target/linux/bcm53xx/patches-4.4/024-ARM-BCM-Add-SMP-support-for-Broadcom-4708.patch
@@ -1,7 +1,7 @@
-From 16e1bf7dde22ee22a331aabf824cc31a6794a4cb Mon Sep 17 00:00:00 2001
+From af0783a87a365e87e5ee0ac0ba7e3075abc5007c Mon Sep 17 00:00:00 2001
From: Jon Mason <jonmason@broadcom.com>
-Date: Thu, 15 Oct 2015 14:09:10 -0400
-Subject: [PATCH 134/134] ARM: BCM: Add SMP support for Broadcom 4708
+Date: Sat, 5 Dec 2015 06:53:44 -0500
+Subject: [PATCH] ARM: BCM: Add SMP support for Broadcom 4708
Add SMP support for Broadcom's 4708 SoCs.
@@ -9,43 +9,39 @@ Signed-off-by: Jon Mason <jonmason@broadcom.com>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Kapil Hali <kapilh@broadcom.com>
+Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
- arch/arm/boot/dts/bcm4708.dtsi | 2 ++
+ arch/arm/boot/dts/bcm4708.dtsi | 3 ++-
arch/arm/mach-bcm/Kconfig | 1 +
arch/arm/mach-bcm/Makefile | 3 +++
- 3 files changed, 6 insertions(+)
+ 3 files changed, 6 insertions(+), 1 deletion(-)
--- a/arch/arm/boot/dts/bcm4708.dtsi
+++ b/arch/arm/boot/dts/bcm4708.dtsi
-@@ -15,6 +15,7 @@
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-+ enable-method = "brcm,bcm-nsp-smp";
-
- cpu@0 {
- device_type = "cpu";
-@@ -27,6 +28,7 @@
+@@ -27,8 +27,9 @@
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
++ enable-method = "brcm,bcm-nsp-smp";
+ secondary-boot-reg = <0xffff0400>;
reg = <0x1>;
};
};
+-
+ };
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
-@@ -55,6 +55,7 @@ config ARCH_BCM_5301X
- select ARM_ERRATA_754322
- select ARM_ERRATA_775420
- select ARM_ERRATA_764369 if SMP
+@@ -29,6 +29,7 @@ config ARCH_BCM_IPROC
+ config ARCH_BCM_CYGNUS
+ bool "Broadcom Cygnus Support" if ARCH_MULTI_V7
+ select ARCH_BCM_IPROC
+ select HAVE_SMP
-
help
- Support for Broadcom BCM470X and BCM5301X SoCs with ARM CPU cores.
+ Enable support for the Cygnus family,
+ which includes the following variants:
--- a/arch/arm/mach-bcm/Makefile
+++ b/arch/arm/mach-bcm/Makefile
-@@ -39,6 +39,9 @@ obj-$(CONFIG_ARCH_BCM2835) += board_bcm2
+@@ -43,6 +43,9 @@ obj-$(CONFIG_ARCH_BCM2835) += board_bcm2835.o
# BCM5301X
obj-$(CONFIG_ARCH_BCM_5301X) += bcm_5301x.o
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 19:21:02 +0000