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-rw-r--r--target/linux/bcm53xx/config-3.1013
-rw-r--r--target/linux/bcm53xx/image/Makefile4
-rw-r--r--target/linux/bcm53xx/patches-3.10/051-bcm53xx-initial-support-for-the-BCM5301-BCM470X-SoC-.patch134
-rw-r--r--target/linux/bcm53xx/patches-3.10/052-bcm53xx-register-bcma-bus.patch8
-rw-r--r--target/linux/bcm53xx/patches-3.10/202-bgmac-make-bgmac-work-on-systems-without-nvram.patch15
5 files changed, 94 insertions, 80 deletions
diff --git a/target/linux/bcm53xx/config-3.10 b/target/linux/bcm53xx/config-3.10
index 1e12a9424e..8fea646217 100644
--- a/target/linux/bcm53xx/config-3.10
+++ b/target/linux/bcm53xx/config-3.10
@@ -1,6 +1,6 @@
CONFIG_ALIGNMENT_TRAP=y
# CONFIG_ARCH_BCM is not set
-CONFIG_ARCH_BCM53XX=y
+CONFIG_ARCH_BCM_5301X=y
CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
CONFIG_ARCH_HAS_TICK_BROADCAST=y
@@ -48,7 +48,8 @@ CONFIG_BCMA_HOST_PCI=y
CONFIG_BCMA_HOST_PCI_POSSIBLE=y
CONFIG_BCMA_HOST_SOC=y
CONFIG_BGMAC=y
-# CONFIG_CACHE_L2X0 is not set
+CONFIG_CACHE_L2X0=y
+CONFIG_CACHE_PL310=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_CLKDEV_LOOKUP=y
CONFIG_CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK=y
@@ -71,7 +72,7 @@ CONFIG_CPU_RMAP=y
CONFIG_CPU_TLB_V7=y
CONFIG_CPU_V7=y
CONFIG_DCACHE_WORD_ACCESS=y
-CONFIG_DEBUG_BCM53XX=y
+CONFIG_DEBUG_BCM_5301X=y
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_LL=y
CONFIG_DEBUG_LL_INCLUDE="debug/bcm53xx.S"
@@ -165,11 +166,17 @@ CONFIG_OF_PCI=y
CONFIG_OF_PCI_IRQ=y
CONFIG_OLD_SIGACTION=y
CONFIG_OLD_SIGSUSPEND3=y
+CONFIG_OUTER_CACHE=y
+CONFIG_OUTER_CACHE_SYNC=y
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_PAGE_OFFSET=0xC0000000
CONFIG_PCI=y
CONFIG_PERF_USE_VMALLOC=y
CONFIG_PHYLIB=y
+# CONFIG_PL310_ERRATA_588369 is not set
+# CONFIG_PL310_ERRATA_727915 is not set
+# CONFIG_PL310_ERRATA_753970 is not set
+# CONFIG_PL310_ERRATA_769419 is not set
# CONFIG_PREEMPT_RCU is not set
CONFIG_RCU_STALL_COMMON=y
CONFIG_RFS_ACCEL=y
diff --git a/target/linux/bcm53xx/image/Makefile b/target/linux/bcm53xx/image/Makefile
index 62544c6492..13f26f4509 100644
--- a/target/linux/bcm53xx/image/Makefile
+++ b/target/linux/bcm53xx/image/Makefile
@@ -14,7 +14,7 @@ define Image/Prepare
endef
define Image/Build/Initramfs
- $(call Image/Build/Initramfs/Chk,bcm5301-netgear-r6250,U12H245T00_NETGEAR,2,initramfs)
+ $(call Image/Build/Initramfs/Chk,bcm4708-netgear-r6250,U12H245T00_NETGEAR,2,initramfs)
endef
define Image/Build/Initramfs/Chk
@@ -49,7 +49,7 @@ endef
define Image/Build
$(call Image/Build/$(1),$(1))
- $(call Image/Build/squashfs/Chk,bcm5301-netgear-r6250,U12H245T00_NETGEAR,2,squashfs)
+ $(call Image/Build/squashfs/Chk,bcm4708-netgear-r6250,U12H245T00_NETGEAR,2,squashfs)
endef
diff --git a/target/linux/bcm53xx/patches-3.10/051-bcm53xx-initial-support-for-the-BCM5301-BCM470X-SoC-.patch b/target/linux/bcm53xx/patches-3.10/051-bcm53xx-initial-support-for-the-BCM5301-BCM470X-SoC-.patch
index 3760b0c85b..154b61931e 100644
--- a/target/linux/bcm53xx/patches-3.10/051-bcm53xx-initial-support-for-the-BCM5301-BCM470X-SoC-.patch
+++ b/target/linux/bcm53xx/patches-3.10/051-bcm53xx-initial-support-for-the-BCM5301-BCM470X-SoC-.patch
@@ -42,9 +42,9 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
bool "Kernel low-level debugging on BCM2835 PL011 UART"
depends on ARCH_BCM2835
-+ config DEBUG_BCM53XX
++ config DEBUG_BCM_5301X
+ bool "Kernel low-level debugging on BCM53XX UART1"
-+ depends on ARCH_BCM53XX
++ depends on ARCH_BCM_5301X
+
config DEBUG_CLPS711X_UART1
bool "Kernel low-level debugging messages via UART1"
@@ -53,7 +53,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
config DEBUG_LL_INCLUDE
string
default "debug/bcm2835.S" if DEBUG_BCM2835
-+ default "debug/bcm53xx.S" if DEBUG_BCM53XX
++ default "debug/bcm53xx.S" if DEBUG_BCM_5301X
default "debug/cns3xxx.S" if DEBUG_CNS3XXX
default "debug/exynos.S" if DEBUG_EXYNOS_UART
default "debug/highbank.S" if DEBUG_HIGHBANK_UART
@@ -63,7 +63,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
machine-$(CONFIG_ARCH_AT91) += at91
machine-$(CONFIG_ARCH_BCM) += bcm
machine-$(CONFIG_ARCH_BCM2835) += bcm2835
-+machine-$(CONFIG_ARCH_BCM53XX) += bcm53xx
++machine-$(CONFIG_ARCH_BCM_5301X) += bcm53xx
machine-$(CONFIG_ARCH_CLPS711X) += clps711x
machine-$(CONFIG_ARCH_CNS3XXX) += cns3xxx
machine-$(CONFIG_ARCH_DAVINCI) += davinci
@@ -73,15 +73,15 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
wm8650-mid.dtb \
wm8850-w70v2.dtb
dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb
-+dtb-$(CONFIG_ARCH_BCM53XX) += bcm5301-netgear-r6250.dtb
++dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb
targets += dtbs
targets += $(dtb-y)
--- /dev/null
-+++ b/arch/arm/boot/dts/bcm5301-netgear-r6250.dts
++++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
@@ -0,0 +1,20 @@
+/*
-+ * Broadcom BCM47XX / BCM53XX arm platform code.
++ * Broadcom BCM470X / BCM5301X arm platform code.
+ *
+ * Copyright 2013 Hauke Mehrtens <hauke@hauke-m.de>
+ *
@@ -90,36 +90,39 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+
+/dts-v1/;
+
-+/include/ "bcm5301.dtsi"
++#include "bcm4708.dtsi"
+
+/ {
++ compatible = "netgear,r6250v1", "broadcom,bcm4708";
+ model = "Netgear R6250 V1 (BCM4708)";
-+ compatible = "netgear,r6250v1", "brcm,bcm5301";
+
+ memory {
+ reg = <0x00000000 0x08000000>;
+ };
+};
--- /dev/null
-+++ b/arch/arm/boot/dts/bcm5301.dtsi
-@@ -0,0 +1,83 @@
++++ b/arch/arm/boot/dts/bcm4708.dtsi
+@@ -0,0 +1,100 @@
+/*
-+ * Broadcom BCM47XX / BCM53XX ARM platform code.
++ * Broadcom BCM470X / BCM5301X ARM platform code.
+ *
+ * Copyright 2013 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
-+/include/ "skeleton.dtsi"
++#include <dt-bindings/interrupt-controller/arm-gic.h>
++#include <dt-bindings/interrupt-controller/irq.h>
++
++#include "skeleton.dtsi"
+
+/ {
-+ compatible = "brcm,bcm5301";
-+ model = "BCM5301/BCM4707/BCM4708/BCM4709 SoC";
++ compatible = "broadcom,bcm4708";
++ model = "Broadcom BCM4708";
+ interrupt-parent = <&gic>;
+
+ chosen {
-+ bootargs = "console=ttyS0,115200 earlyprintk debug vmalloc=64M";
++ bootargs = "console=ttyS0,115200 debug earlyprintk";
+ };
+
+ cpus {
@@ -129,11 +132,13 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
++ next-level-cache = <&L2>;
+ reg = <0>;
+ };
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
++ next-level-cache = <&L2>;
+ reg = <1>;
+ };
+ };
@@ -152,14 +157,14 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+ uart@18000300 {
+ compatible = "ns16550";
+ reg = <0x18000300 0x100>;
-+ interrupts = <0 85 4>;
++ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <100000000>;
+ };
+
+ uart@18000400 {
+ compatible = "ns16550";
+ reg = <0x18000400 0x100>;
-+ interrupts = <0 85 4>;
++ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <100000000>;
+ };
+
@@ -175,15 +180,27 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+ timer@19020200 {
+ compatible = "arm,cortex-a9-global-timer";
+ reg = <0x19020200 0x100>;
-+ interrupts = <1 11 0xf04>;
++ interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_periph>;
-+ #clock-cells = <0>;
+ };
+
-+ local-timer@19020200 {
++ local-timer@19020600 {
+ compatible = "arm,cortex-a9-twd-timer";
+ reg = <0x19020600 0x100>;
-+ interrupts = <1 13 0xf04>;
++ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
++ clocks = <&clk_periph>;
++ };
++
++ L2: cache-controller@19022000 {
++ compatible = "arm,pl310-cache";
++ reg = <0x19022000 0x1000>;
++ cache-unified;
++ cache-level = <2>;
++ };
++
++ scu@19020000 {
++ compatible = "arm,cortex-a9-scu";
++ reg = <0x19020000 0x100>;
+ };
+};
--- /dev/null
@@ -210,32 +227,42 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+#include <asm/hardware/debug-8250.S>
--- /dev/null
+++ b/arch/arm/mach-bcm53xx/Kconfig
-@@ -0,0 +1,16 @@
-+config ARCH_BCM53XX
-+ bool "Broadcom BCM47XX / BCM53XX ARM SoC"
-+ select CPU_V7
+@@ -0,0 +1,26 @@
++config ARCH_BCM_5301X
++ bool "Broadcom BCM470X / BCM5301X ARM SoC" if ARCH_MULTI_V7
++ depends on MMU
+ select ARM_GIC
++ select CACHE_L2X0
+ select HAVE_ARM_SCU if SMP
-+ select HAVE_ARM_TWD if LOCAL_TIMERS
++ select HAVE_ARM_TWD if SMP
+ select HAVE_SMP
-+ select HAVE_CLK
-+ select LOCAL_TIMERS if SMP
-+ select GENERIC_TIME
-+ select GENERIC_CLOCKEVENTS_BUILD
++ select COMMON_CLK
+ select GENERIC_CLOCKEVENTS
++ select GENERIC_TIME
+ select ARM_GLOBAL_TIMER
++ select CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
+ select MIGHT_HAVE_PCI
+ help
-+ Support for Broadcom BCM47XX and BCM53XX SoCs with ARM CPU cores.
++ Support for Broadcom BCM470X and BCM5301X SoCs with ARM CPU cores.
++
++ This is a network SoC line mostly used in home routers and
++ wifi access points.
++ This inclused the following SoC: BCM53010, BCM53011, BCM53012,
++ BCM53014, BCM53015, BCM53016, BCM53017, BCM53018, BCM4707,
++ BCM4708 and BCM4709.
++
++ Do not confuse this with the BCM4760 which is a totally
++ different SoC or with the older BCM47XX and BCM53XX based
++ network SoC using a MIPS CPU, they are supported by arch/mips/bcm47xx
--- /dev/null
+++ b/arch/arm/mach-bcm53xx/Makefile
@@ -0,0 +1 @@
+obj-y += bcm53xx.o
--- /dev/null
+++ b/arch/arm/mach-bcm53xx/bcm53xx.c
-@@ -0,0 +1,69 @@
+@@ -0,0 +1,60 @@
+/*
-+ * Broadcom BCM47XX / BCM53XX ARM platform code.
++ * Broadcom BCM470X / BCM5301X ARM platform code.
+ *
+ * Copyright 2013 Hauke Mehrtens <hauke@hauke-m.de>
+ *
@@ -243,21 +270,19 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+ */
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
-+#include <linux/irqchip.h>
+#include <linux/clocksource.h>
+#include <linux/clk-provider.h>
++#include <asm/hardware/cache-l2x0.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
-+#include <asm/smp_scu.h>
+#include <asm/signal.h>
+
-+static int bcm53xx_abort_handler(unsigned long addr, unsigned int fsr,
++static int bcm5301x_abort_handler(unsigned long addr, unsigned int fsr,
+ struct pt_regs *regs)
+{
+ /*
-+ * These happen for no good reason
-+ * possibly left over from CFE
++ * These happen for no good reason, possibly left over from CFE
+ */
+ pr_warn("External imprecise Data abort at addr=%#lx, fsr=%#x ignored.\n",
+ addr, fsr);
@@ -266,40 +291,33 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+ return 0;
+}
+
-+static void bcm53xx_aborts_enable(void)
++static void __init bcm5301x_init_early(void)
+{
+ /* Install our hook */
-+ hook_fault_code(16 + 6, bcm53xx_abort_handler, SIGBUS, 0,
++ hook_fault_code(16 + 6, bcm5301x_abort_handler, SIGBUS, 0,
+ "imprecise external abort");
+}
+
-+static void __init bcm53xx_timer_init(void)
++static void __init bcm5301x_timer_init(void)
+{
+ of_clk_init(NULL);
+ clocksource_of_init();
+}
+
-+void __init bcm53xx_map_io(void)
-+{
-+ debug_ll_io_init();
-+ bcm53xx_aborts_enable();
-+}
-+
-+static void __init bcm53xx_dt_init(void)
++static void __init bcm5301x_dt_init(void)
+{
++ l2x0_of_init(0, ~0UL);
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
+
-+static const char const *bcm53xx_dt_compat[] = {
-+ "brcm,bcm5301",
-+ "netgear,r6250v1",
++static const char __initconst *bcm5301x_dt_compat[] = {
++ "broadcom,bcm4708",
+ NULL,
+};
+
-+DT_MACHINE_START(BCM53XX, "BCM53XX")
-+ .init_machine = bcm53xx_dt_init,
-+ .map_io = bcm53xx_map_io,
-+ .init_irq = irqchip_init,
-+ .init_time = bcm53xx_timer_init,
-+ .dt_compat = bcm53xx_dt_compat,
++DT_MACHINE_START(BCM5301X, "BCM5301X")
++ .init_early = bcm5301x_init_early,
++ .init_time = bcm5301x_timer_init,
++ .init_machine = bcm5301x_dt_init,
++ .dt_compat = bcm5301x_dt_compat,
+MACHINE_END
diff --git a/target/linux/bcm53xx/patches-3.10/052-bcm53xx-register-bcma-bus.patch b/target/linux/bcm53xx/patches-3.10/052-bcm53xx-register-bcma-bus.patch
index 86b536ea17..249717ffb2 100644
--- a/target/linux/bcm53xx/patches-3.10/052-bcm53xx-register-bcma-bus.patch
+++ b/target/linux/bcm53xx/patches-3.10/052-bcm53xx-register-bcma-bus.patch
@@ -2,12 +2,12 @@ bcm53xx: register bcma bus
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
- arch/arm/boot/dts/bcm5301.dtsi | 5 +++++
+ arch/arm/boot/dts/bcm4708.dtsi | 5 +++++
1 file changed, 5 insertions(+)
---- a/arch/arm/boot/dts/bcm5301.dtsi
-+++ b/arch/arm/boot/dts/bcm5301.dtsi
-@@ -67,6 +67,11 @@
+--- a/arch/arm/boot/dts/bcm4708.dtsi
++++ b/arch/arm/boot/dts/bcm4708.dtsi
+@@ -72,6 +72,11 @@
<0x19020100 0x100>;
};
diff --git a/target/linux/bcm53xx/patches-3.10/202-bgmac-make-bgmac-work-on-systems-without-nvram.patch b/target/linux/bcm53xx/patches-3.10/202-bgmac-make-bgmac-work-on-systems-without-nvram.patch
index e11a31f1f2..73bffe59a3 100644
--- a/target/linux/bcm53xx/patches-3.10/202-bgmac-make-bgmac-work-on-systems-without-nvram.patch
+++ b/target/linux/bcm53xx/patches-3.10/202-bgmac-make-bgmac-work-on-systems-without-nvram.patch
@@ -31,18 +31,7 @@ The PHY says it is not connected by default, just ignore it.
static const struct bcma_device_id bgmac_bcma_tbl[] = {
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_4706_MAC_GBIT, BCMA_ANY_REV, BCMA_ANY_CLASS),
-@@ -165,6 +169,10 @@ static netdev_tx_t bgmac_dma_tx_add(stru
-
- netdev_sent_queue(net_dev, skb->len);
-
-+ if (bgmac->core->bus->chipinfo.id == BCMA_CHIP_ID_BCM4707 ||
-+ bgmac->core->bus->chipinfo.id == BCMA_CHIP_ID_BCM53018)
-+ mdelay(1);
-+
- wmb();
-
- /* Increase ring->end to point empty slot. We tell hardware the first
-@@ -1438,7 +1446,7 @@ static int bgmac_probe(struct bcma_devic
+@@ -1438,7 +1442,7 @@ static int bgmac_probe(struct bcma_devic
int err;
/* We don't support 2nd, 3rd, ... units, SPROM has to be adjusted */
@@ -51,7 +40,7 @@ The PHY says it is not connected by default, just ignore it.
pr_err("Unsupported core_unit %d\n", core->core_unit);
return -ENOTSUPP;
}
-@@ -1534,8 +1542,7 @@ static int bgmac_probe(struct bcma_devic
+@@ -1534,8 +1538,7 @@ static int bgmac_probe(struct bcma_devic
/* TODO: reset the external phy. Specs are needed */
bgmac_phy_reset(bgmac);