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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
This commit is contained in:
Rafał Miłecki 2015-12-07 19:20:40 +00:00
parent a8ac384746
commit b473cd8085
3 changed files with 111 additions and 42 deletions
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82
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
View File

@ -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/arch/arm/boot/dts/bcm11351.dtsi
+++ b/arch/arm/boot/dts/bcm11351.dtsi
@@ -31,7 +31,6 @@
--- 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";
- enable-method = "brcm,bcm11351-cpu-method";
- secondary-boot-reg = <0x3500417c>;
cpu0: cpu@0 {
device_type = "cpu";
@@ -42,6 +41,7 @@
@@ -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
@@ -30,8 +30,6 @@
cpus {
#address-cells = <1>;
#size-cells = <0>;
- enable-method = "brcm,bcm11351-cpu-method";
- secondary-boot-reg = <0x3500417c>;
cpu0: cpu@0 {
device_type = "cpu";
@@ -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);

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
View File

@ -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

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
View File

@ -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