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bcm53xx: use backported BCM5301X patches from stblinux soc/next

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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 47807
master
Rafał Miłecki 9 years ago
parent a8ac384746
commit b473cd8085
3 changed files with 109 additions and 40 deletions
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  1. 78
      target/linux/bcm53xx/patches-4.4/022-ARM-BCM-Clean-up-SMP-support-for-Broadcom-Kona.patch
  2. 33
      target/linux/bcm53xx/patches-4.4/023-ARM-BCM-Add-SMP-support-for-Broadcom-NSP.patch
  3. 38
      target/linux/bcm53xx/patches-4.4/024-ARM-BCM-Add-SMP-support-for-Broadcom-4708.patch

78
target/linux/bcm53xx/patches-4.4/131-ARM-BCM-Clean-up-SMP-support-for-Broadcom-Kona.patch → target/linux/bcm53xx/patches-4.4/022-ARM-BCM-Clean-up-SMP-support-for-Broadcom-Kona.patch
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@ -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> From: Kapil Hali <kapilh@broadcom.com>
Date: Wed, 25 Nov 2015 08:58:53 -0500 Date: Sat, 5 Dec 2015 06:53:41 -0500
Subject: [PATCH 131/134] ARM: BCM: Clean up SMP support for Broadcom Kona Subject: [PATCH] ARM: BCM: Clean up SMP support for Broadcom Kona
These changes cleans up SMP implementaion for Broadcom's These changes cleans up SMP implementaion for Broadcom's
Kona SoC which are required for handling SMP for iProc Kona SoC which are required for handling SMP for iProc
family of SoCs at a single place for BCM NSP and BCM Kona. family of SoCs at a single place for BCM NSP and BCM Kona.
Signed-off-by: Kapil Hali <kapilh@broadcom.com> Signed-off-by: Kapil Hali <kapilh@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
--- ---
arch/arm/boot/dts/bcm11351.dtsi | 2 +- .../bindings/arm/bcm/brcm,bcm11351-cpu-method.txt | 12 ++--
arch/arm/boot/dts/bcm21664.dtsi | 2 +- arch/arm/boot/dts/bcm11351.dtsi | 4 +-
arch/arm/mach-bcm/kona_smp.c | 82 +++++++++++++++++++++++++++-------------- arch/arm/boot/dts/bcm21664.dtsi | 4 +-
3 files changed, 56 insertions(+), 30 deletions(-) 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 --- a/arch/arm/boot/dts/bcm11351.dtsi
+++ b/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>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;
enable-method = "brcm,bcm11351-cpu-method"; - enable-method = "brcm,bcm11351-cpu-method";
- secondary-boot-reg = <0x3500417c>; - secondary-boot-reg = <0x3500417c>;
cpu0: cpu@0 { cpu0: cpu@0 {
device_type = "cpu"; device_type = "cpu";
@@ -42,6 +41,7 @@ @@ -42,6 +40,8 @@
cpu1: cpu@1 { cpu1: cpu@1 {
device_type = "cpu"; device_type = "cpu";
compatible = "arm,cortex-a9"; compatible = "arm,cortex-a9";
+ enable-method = "brcm,bcm11351-cpu-method";
+ secondary-boot-reg = <0x3500417c>; + secondary-boot-reg = <0x3500417c>;
reg = <1>; reg = <1>;
}; };
}; };
--- a/arch/arm/boot/dts/bcm21664.dtsi --- a/arch/arm/boot/dts/bcm21664.dtsi
+++ b/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>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;
enable-method = "brcm,bcm11351-cpu-method"; - enable-method = "brcm,bcm11351-cpu-method";
- secondary-boot-reg = <0x35004178>; - secondary-boot-reg = <0x35004178>;
cpu0: cpu@0 { cpu0: cpu@0 {
device_type = "cpu"; device_type = "cpu";
@@ -42,6 +41,7 @@ @@ -42,6 +40,8 @@
cpu1: cpu@1 { cpu1: cpu@1 {
device_type = "cpu"; device_type = "cpu";
compatible = "arm,cortex-a9"; compatible = "arm,cortex-a9";
+ enable-method = "brcm,bcm11351-cpu-method";
+ secondary-boot-reg = <0x35004178>; + secondary-boot-reg = <0x35004178>;
reg = <1>; reg = <1>;
}; };
@ -169,7 +217,7 @@ Signed-off-by: Kapil Hali <kapilh@broadcom.com>
{ {
void __iomem *boot_reg; void __iomem *boot_reg;
phys_addr_t boot_func; 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; 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); pr_err("timeout waiting for cpu %u to start\n", cpu_id);

33
target/linux/bcm53xx/patches-4.4/133-ARM-BCM-Add-SMP-support-for-Broadcom-NSP.patch → target/linux/bcm53xx/patches-4.4/023-ARM-BCM-Add-SMP-support-for-Broadcom-NSP.patch
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@ -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> From: Kapil Hali <kapilh@broadcom.com>
Date: Wed, 25 Nov 2015 13:25:55 -0500 Date: Sat, 5 Dec 2015 06:53:43 -0500
Subject: [PATCH 133/134] ARM: BCM: Add SMP support for Broadcom NSP Subject: [PATCH] ARM: BCM: Add SMP support for Broadcom NSP
Add SMP support for Broadcom's Northstar Plus SoC Add SMP support for Broadcom's Northstar Plus SoC
cpu enable method. This changes also consolidates cpu enable method. This changes also consolidates
@ -14,6 +14,7 @@ Errata 764369 for SMP. This change adds the needed
configuration option. configuration option.
Signed-off-by: Kapil Hali <kapilh@broadcom.com> 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/Kconfig | 2 +
arch/arm/mach-bcm/Makefile | 8 +- 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 delete mode 100644 arch/arm/mach-bcm/kona_smp.c
create mode 100644 arch/arm/mach-bcm/platsmp.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 --- a/arch/arm/mach-bcm/Makefile
+++ b/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-$(CONFIG_ARCH_BCM_21664) += board_bcm21664.o obj-$(CONFIG_ARCH_BCM_21664) += board_bcm21664.o
# BCM281XX and BCM21664 SMP support # BCM281XX and BCM21664 SMP support

38
target/linux/bcm53xx/patches-4.4/134-ARM-BCM-Add-SMP-support-for-Broadcom-4708.patch → target/linux/bcm53xx/patches-4.4/024-ARM-BCM-Add-SMP-support-for-Broadcom-4708.patch
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@ -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> From: Jon Mason <jonmason@broadcom.com>
Date: Thu, 15 Oct 2015 14:09:10 -0400 Date: Sat, 5 Dec 2015 06:53:44 -0500
Subject: [PATCH 134/134] ARM: BCM: Add SMP support for Broadcom 4708 Subject: [PATCH] ARM: BCM: Add SMP support for Broadcom 4708
Add SMP support for Broadcom's 4708 SoCs. 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> Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-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: 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/Kconfig | 1 +
arch/arm/mach-bcm/Makefile | 3 +++ 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 --- a/arch/arm/boot/dts/bcm4708.dtsi
+++ b/arch/arm/boot/dts/bcm4708.dtsi +++ b/arch/arm/boot/dts/bcm4708.dtsi
@@ -15,6 +15,7 @@ @@ -27,8 +27,9 @@
cpus {
#address-cells = <1>;
#size-cells = <0>;
+ enable-method = "brcm,bcm-nsp-smp";
cpu@0 {
device_type = "cpu";
@@ -27,6 +28,7 @@
device_type = "cpu"; device_type = "cpu";
compatible = "arm,cortex-a9"; compatible = "arm,cortex-a9";
next-level-cache = <&L2>; next-level-cache = <&L2>;
+ enable-method = "brcm,bcm-nsp-smp";
+ secondary-boot-reg = <0xffff0400>; + secondary-boot-reg = <0xffff0400>;
reg = <0x1>; reg = <0x1>;
}; };
}; };
-
};
--- a/arch/arm/mach-bcm/Kconfig --- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig
@@ -55,6 +55,7 @@ config ARCH_BCM_5301X @@ -29,6 +29,7 @@ config ARCH_BCM_IPROC
select ARM_ERRATA_754322 config ARCH_BCM_CYGNUS
select ARM_ERRATA_775420 bool "Broadcom Cygnus Support" if ARCH_MULTI_V7
select ARM_ERRATA_764369 if SMP select ARCH_BCM_IPROC
+ select HAVE_SMP + select HAVE_SMP
help 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 --- a/arch/arm/mach-bcm/Makefile
+++ b/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 # BCM5301X
obj-$(CONFIG_ARCH_BCM_5301X) += bcm_5301x.o obj-$(CONFIG_ARCH_BCM_5301X) += bcm_5301x.o
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