This reorders the patchs and adds some new ones.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
SVN-Revision: 37586
+++ /dev/null
-From 6c55b7f2fe06eb01f4ca6dad35d54c6e2ecbff25 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Sat, 29 Jun 2013 22:06:43 +0200
-Subject: [PATCH 08/17] bcm53xx: initial support for the BCM5301/BCM470X SoC
- with ARM CPU
-
-This patch adds support for the BCM5301/BCM470X SoCs with an ARM CPU.
-Currently just booting to a shell is working and nothing else, no
-Ethernet, wifi, flash, ...
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- arch/arm/Kconfig | 2 +
- arch/arm/Kconfig.debug | 5 ++
- arch/arm/Makefile | 1 +
- arch/arm/boot/dts/Makefile | 1 +
- arch/arm/boot/dts/bcm5301-netgear-r6250.dts | 20 +++++++
- arch/arm/boot/dts/bcm5301.dtsi | 83 +++++++++++++++++++++++++++
- arch/arm/include/debug/bcm53xx.S | 19 ++++++
- arch/arm/mach-bcm53xx/Kconfig | 15 +++++
- arch/arm/mach-bcm53xx/Makefile | 1 +
- arch/arm/mach-bcm53xx/bcm53xx.c | 69 ++++++++++++++++++++++
- 10 files changed, 216 insertions(+)
- create mode 100644 arch/arm/boot/dts/bcm5301-netgear-r6250.dts
- create mode 100644 arch/arm/boot/dts/bcm5301.dtsi
- create mode 100644 arch/arm/include/debug/bcm53xx.S
- create mode 100644 arch/arm/mach-bcm53xx/Kconfig
- create mode 100644 arch/arm/mach-bcm53xx/Makefile
- create mode 100644 arch/arm/mach-bcm53xx/bcm53xx.c
-
---- a/arch/arm/Kconfig
-+++ b/arch/arm/Kconfig
-@@ -922,6 +922,8 @@ source "arch/arm/mach-bcm/Kconfig"
-
- source "arch/arm/mach-bcm2835/Kconfig"
-
-+source "arch/arm/mach-bcm53xx/Kconfig"
-+
- source "arch/arm/mach-clps711x/Kconfig"
-
- source "arch/arm/mach-cns3xxx/Kconfig"
---- a/arch/arm/Kconfig.debug
-+++ b/arch/arm/Kconfig.debug
-@@ -93,6 +93,10 @@ choice
- bool "Kernel low-level debugging on BCM2835 PL011 UART"
- depends on ARCH_BCM2835
-
-+ config DEBUG_BCM53XX
-+ bool "Kernel low-level debugging on BCM53XX UART1"
-+ depends on ARCH_BCM53XX
-+
- config DEBUG_CLPS711X_UART1
- bool "Kernel low-level debugging messages via UART1"
- depends on ARCH_CLPS711X
-@@ -620,6 +624,7 @@ endchoice
- config DEBUG_LL_INCLUDE
- string
- default "debug/bcm2835.S" if DEBUG_BCM2835
-+ default "debug/bcm53xx.S" if DEBUG_BCM53XX
- default "debug/cns3xxx.S" if DEBUG_CNS3XXX
- default "debug/exynos.S" if DEBUG_EXYNOS_UART
- default "debug/highbank.S" if DEBUG_HIGHBANK_UART
---- a/arch/arm/Makefile
-+++ b/arch/arm/Makefile
-@@ -145,6 +145,7 @@ textofs-$(CONFIG_ARCH_MSM8960) := 0x0020
- machine-$(CONFIG_ARCH_AT91) += at91
- machine-$(CONFIG_ARCH_BCM) += bcm
- machine-$(CONFIG_ARCH_BCM2835) += bcm2835
-+machine-$(CONFIG_ARCH_BCM53XX) += bcm53xx
- machine-$(CONFIG_ARCH_CLPS711X) += clps711x
- machine-$(CONFIG_ARCH_CNS3XXX) += cns3xxx
- machine-$(CONFIG_ARCH_DAVINCI) += davinci
---- a/arch/arm/boot/dts/Makefile
-+++ b/arch/arm/boot/dts/Makefile
-@@ -209,6 +209,7 @@ dtb-$(CONFIG_ARCH_VT8500) += vt8500-bv07
- wm8650-mid.dtb \
- wm8850-w70v2.dtb
- dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb
-+dtb-$(CONFIG_ARCH_BCM53XX) += bcm5301-netgear-r6250.dtb
-
- targets += dtbs
- targets += $(dtb-y)
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm5301-netgear-r6250.dts
-@@ -0,0 +1,20 @@
-+/*
-+ * Broadcom BCM47XX / BCM53XX arm platform code.
-+ *
-+ * Copyright 2013 Hauke Mehrtens <hauke@hauke-m.de>
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+
-+/dts-v1/;
-+
-+/include/ "bcm5301.dtsi"
-+
-+/ {
-+ 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 @@
-+/*
-+ * Broadcom BCM47XX / BCM53XX ARM platform code.
-+ *
-+ * Copyright 2013 Hauke Mehrtens <hauke@hauke-m.de>
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+
-+/include/ "skeleton.dtsi"
-+
-+/ {
-+ compatible = "brcm,bcm5301";
-+ model = "BCM5301/BCM4707/BCM4708/BCM4709 SoC";
-+ interrupt-parent = <&gic>;
-+
-+ chosen {
-+ bootargs = "console=ttyS0,115200 earlyprintk debug vmalloc=64M";
-+ };
-+
-+ cpus {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ cpu@0 {
-+ device_type = "cpu";
-+ compatible = "arm,cortex-a9";
-+ reg = <0>;
-+ };
-+ cpu@1 {
-+ device_type = "cpu";
-+ compatible = "arm,cortex-a9";
-+ reg = <1>;
-+ };
-+ };
-+
-+ clocks {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ clk_periph: periph {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ clock-frequency = <400000000>;
-+ };
-+ };
-+
-+ uart@18000300 {
-+ compatible = "ns16550";
-+ reg = <0x18000300 0x100>;
-+ interrupts = <0 85 4>;
-+ clock-frequency = <100000000>;
-+ };
-+
-+ uart@18000400 {
-+ compatible = "ns16550";
-+ reg = <0x18000400 0x100>;
-+ interrupts = <0 85 4>;
-+ clock-frequency = <100000000>;
-+ };
-+
-+ gic: interrupt-controller@19021000 {
-+ compatible = "arm,cortex-a9-gic";
-+ #interrupt-cells = <3>;
-+ #address-cells = <0>;
-+ interrupt-controller;
-+ reg = <0x19021000 0x1000>,
-+ <0x19020100 0x100>;
-+ };
-+
-+ timer@19020200 {
-+ compatible = "arm,cortex-a9-global-timer";
-+ reg = <0x19020200 0x100>;
-+ interrupts = <1 11 0xf04>;
-+ clocks = <&clk_periph>;
-+ #clock-cells = <0>;
-+ };
-+
-+ local-timer@19020200 {
-+ compatible = "arm,cortex-a9-twd-timer";
-+ reg = <0x19020600 0x100>;
-+ interrupts = <1 13 0xf04>;
-+ };
-+};
---- /dev/null
-+++ b/arch/arm/include/debug/bcm53xx.S
-@@ -0,0 +1,19 @@
-+/*
-+ * Macros used for EARLY_PRINTK, in low-level UART debug console
-+ *
-+ * Copyright 2013 Hauke Mehrtens <hauke@hauke-m.de>
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+
-+#define BCM53XX_UART1_PHYS 0x18000300
-+#define BCM53XX_UART1_VIRT 0xf1000300
-+#define BCM53XX_UART1_SH 0
-+
-+ .macro addruart, rp, rv, tmp
-+ ldr \rp, =BCM53XX_UART1_PHYS @ MMU off, Physical
-+ ldr \rv, =BCM53XX_UART1_VIRT @ MMU on, Virtual
-+ .endm
-+
-+#define UART_SHIFT BCM53XX_UART1_SH
-+#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
-+ select ARM_GIC
-+ select HAVE_ARM_SCU if SMP
-+ select HAVE_ARM_TWD if LOCAL_TIMERS
-+ select HAVE_SMP
-+ select HAVE_CLK
-+ select LOCAL_TIMERS if SMP
-+ select GENERIC_TIME
-+ select GENERIC_CLOCKEVENTS_BUILD
-+ select GENERIC_CLOCKEVENTS
-+ select ARM_GLOBAL_TIMER
-+ select MIGHT_HAVE_PCI
-+ help
-+ Support for Broadcom BCM47XX and BCM53XX SoCs with ARM CPU cores.
---- /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 @@
-+/*
-+ * Broadcom BCM47XX / BCM53XX ARM platform code.
-+ *
-+ * Copyright 2013 Hauke Mehrtens <hauke@hauke-m.de>
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+#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/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,
-+ struct pt_regs *regs)
-+{
-+ /*
-+ * 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);
-+
-+ /* Returning non-zero causes fault display and panic */
-+ return 0;
-+}
-+
-+static void bcm53xx_aborts_enable(void)
-+{
-+ /* Install our hook */
-+ hook_fault_code(16 + 6, bcm53xx_abort_handler, SIGBUS, 0,
-+ "imprecise external abort");
-+}
-+
-+static void __init bcm53xx_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)
-+{
-+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-+}
-+
-+static const char const *bcm53xx_dt_compat[] = {
-+ "brcm,bcm5301",
-+ "netgear,r6250v1",
-+ 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,
-+MACHINE_END
+++ /dev/null
-From d16de2a4ffeaf62fb3d838365a29b80f330bffe0 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Thu, 4 Jul 2013 22:26:58 +0200
-Subject: [PATCH 09/17] bcma: register bcma as device tree driver
-
-This driver is used by the bcm53xx ARM SoC code.Now it is possible to
-give the address of the chipcommon core in device tree.
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- drivers/bcma/host_soc.c | 73 +++++++++++++++++++++++++++++++++++++++++++++++
- 1 file changed, 73 insertions(+)
-
---- a/drivers/bcma/host_soc.c
-+++ b/drivers/bcma/host_soc.c
-@@ -7,6 +7,9 @@
-
- #include "bcma_private.h"
- #include "scan.h"
-+#include <linux/slab.h>
-+#include <linux/module.h>
-+#include <linux/of_address.h>
- #include <linux/bcma/bcma.h>
- #include <linux/bcma/bcma_soc.h>
-
-@@ -181,3 +184,73 @@ int __init bcma_host_soc_register(struct
-
- return err;
- }
-+
-+#ifdef CONFIG_OF
-+static int bcma_host_soc_probe(struct platform_device *pdev)
-+{
-+ struct device *dev = &pdev->dev;
-+ struct device_node *np = dev->of_node;
-+ struct bcma_bus *bus;
-+ int err;
-+
-+ /* Alloc */
-+ bus = kzalloc(sizeof(*bus), GFP_KERNEL);
-+ if (!bus)
-+ return -ENOMEM;
-+
-+ /* Map MMIO */
-+ err = -ENOMEM;
-+ bus->mmio = of_iomap(np, 0);
-+ if (!bus->mmio)
-+ goto err_kfree_bus;
-+
-+ /* Host specific */
-+ bus->hosttype = BCMA_HOSTTYPE_SOC;
-+ bus->ops = &bcma_host_soc_ops;
-+
-+
-+ /* Register */
-+ err = bcma_bus_register(bus);
-+ if (err)
-+ goto err_unmap_mmio;
-+
-+ platform_set_drvdata(pdev, bus);
-+
-+ return err;
-+
-+err_unmap_mmio:
-+ iounmap(bus->mmio);
-+err_kfree_bus:
-+ kfree(bus);
-+ return err;
-+}
-+
-+static int bcma_host_soc_remove(struct platform_device *pdev)
-+{
-+ struct bcma_bus *bus = platform_get_drvdata(pdev);
-+
-+ bcma_bus_unregister(bus);
-+ iounmap(bus->mmio);
-+ kfree(bus);
-+ platform_set_drvdata(pdev, NULL);
-+
-+ return 0;
-+}
-+
-+static const struct of_device_id bcma_host_soc_of_match[] = {
-+ { .compatible = "brcm,bus-aix", },
-+ {},
-+};
-+MODULE_DEVICE_TABLE(of, bcma_host_soc_of_match);
-+
-+static struct platform_driver bcma_host_soc_driver = {
-+ .driver = {
-+ .name = "bcma-host-soc",
-+ .owner = THIS_MODULE,
-+ .of_match_table = bcma_host_soc_of_match,
-+ },
-+ .probe = bcma_host_soc_probe,
-+ .remove = bcma_host_soc_remove,
-+};
-+module_platform_driver(bcma_host_soc_driver);
-+#endif /* CONFIG_OF */
+++ /dev/null
-From 6fe4f63b017c3c0a7caa73d01fab23874ca0ed97 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Thu, 4 Jul 2013 22:29:48 +0200
-Subject: [PATCH 10/17] bcma: add some more core names
-
-These cores were found on a BCM4708 (chipid 53010), this is a ARM SoC
-with two Cortex A9 cores.
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- drivers/bcma/scan.c | 12 ++++++++++++
- include/linux/bcma/bcma.h | 12 ++++++++++++
- 2 files changed, 24 insertions(+)
-
---- a/drivers/bcma/scan.c
-+++ b/drivers/bcma/scan.c
-@@ -32,6 +32,18 @@ static const struct bcma_device_id_name
- { BCMA_CORE_4706_CHIPCOMMON, "BCM4706 ChipCommon" },
- { BCMA_CORE_4706_SOC_RAM, "BCM4706 SOC RAM" },
- { BCMA_CORE_4706_MAC_GBIT, "BCM4706 GBit MAC" },
-+ { BCMA_CORE_PCIEG2, "PCIe Gen 2" },
-+ { BCMA_CORE_DMA, "DMA" },
-+ { BCMA_CORE_SDIO3, "SDIO3" },
-+ { BCMA_CORE_USB20, "USB 2.0" },
-+ { BCMA_CORE_USB30, "USB 3.0" },
-+ { BCMA_CORE_A9JTAG, "ARM Cortex A9 JTAG" },
-+ { BCMA_CORE_DDR23, "Denali DDR2/DDR3 memory controller" },
-+ { BCMA_CORE_ROM, "ROM" },
-+ { BCMA_CORE_NAND, "NAND flash controller" },
-+ { BCMA_CORE_QSPI, "SPI flash controller" },
-+ { BCMA_CORE_CHIPCOMMON_B, "Chipcommon B" },
-+ { BCMA_CORE_ARMCA9, "ARM Cortex A9 core (ihost)" },
- { BCMA_CORE_AMEMC, "AMEMC (DDR)" },
- { BCMA_CORE_ALTA, "ALTA (I2S)" },
- { BCMA_CORE_INVALID, "Invalid" },
---- a/include/linux/bcma/bcma.h
-+++ b/include/linux/bcma/bcma.h
-@@ -72,7 +72,19 @@ struct bcma_host_ops {
- /* Core-ID values. */
- #define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */
- #define BCMA_CORE_4706_CHIPCOMMON 0x500
-+#define BCMA_CORE_PCIEG2 0x501
-+#define BCMA_CORE_DMA 0x502
-+#define BCMA_CORE_SDIO3 0x503
-+#define BCMA_CORE_USB20 0x504
-+#define BCMA_CORE_USB30 0x505
-+#define BCMA_CORE_A9JTAG 0x506
-+#define BCMA_CORE_DDR23 0x507
-+#define BCMA_CORE_ROM 0x508
-+#define BCMA_CORE_NAND 0x509
-+#define BCMA_CORE_QSPI 0x50A
-+#define BCMA_CORE_CHIPCOMMON_B 0x50B /* ChipcommonB core */
- #define BCMA_CORE_4706_SOC_RAM 0x50E
-+#define BCMA_CORE_ARMCA9 0x510
- #define BCMA_CORE_4706_MAC_GBIT 0x52D
- #define BCMA_CORE_AMEMC 0x52E /* DDR1/2 memory controller core */
- #define BCMA_CORE_ALTA 0x534 /* I2S core */
+++ /dev/null
-From b5f4430c100a4d7b526426db46b76add728f45d4 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Thu, 4 Jul 2013 22:35:22 +0200
-Subject: [PATCH 11/17] bcma: make it possible to select SoC support without
- mips
-
-To make it possible to use the SoC host interface with ARM SoCs do not
-depend on the MIPS driver any more.
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- drivers/bcma/Kconfig | 10 ++++++++--
- 1 file changed, 8 insertions(+), 2 deletions(-)
-
---- a/drivers/bcma/Kconfig
-+++ b/drivers/bcma/Kconfig
-@@ -36,8 +36,14 @@ config BCMA_DRIVER_PCI_HOSTMODE
- PCI core hostmode operation (external PCI bus).
-
- config BCMA_HOST_SOC
-- bool
-- depends on BCMA_DRIVER_MIPS
-+ bool "Support for BCMA in a SoC"
-+ depends on BCMA
-+ help
-+ Host interface for a Broadcom AIX bus directly mapped into
-+ the memory. This only works with the Broadcom SoCs from the
-+ BCM47XX line.
-+
-+ If unsure, say N
-
- config BCMA_DRIVER_MIPS
- bool "BCMA Broadcom MIPS core driver"
+++ /dev/null
-From 5b9be5e1e3c368466e482c7dbb2cf6b890614b39 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Thu, 4 Jul 2013 22:37:13 +0200
-Subject: [PATCH 12/17] bcm53xx: register bcma bus
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- arch/arm/boot/dts/bcm5301.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 @@
- <0x19020100 0x100>;
- };
-
-+ bus@18000000 {
-+ compatible = "brcm,bus-aix";
-+ reg = <0x18000000 0x1000>;
-+ };
-+
- timer@19020200 {
- compatible = "arm,cortex-a9-global-timer";
- reg = <0x19020200 0x100>;
+++ /dev/null
-From fda36440e95ef9adbd7955b069248d1d807a85b1 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Thu, 4 Jul 2013 22:48:25 +0200
-Subject: [PATCH 13/17] bcma: add constants for new ARM based SoCs
-
-These are the chipIDs of some ARM based SoCs from the BCM47xx line.
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- include/linux/bcma/bcma.h | 5 +++++
- 1 file changed, 5 insertions(+)
-
---- a/include/linux/bcma/bcma.h
-+++ b/include/linux/bcma/bcma.h
-@@ -189,6 +189,11 @@ struct bcma_host_ops {
- #define BCMA_PKG_ID_BCM5357 11
- #define BCMA_CHIP_ID_BCM53572 53572
- #define BCMA_PKG_ID_BCM47188 9
-+#define BCMA_CHIP_ID_BCM4707 53010
-+#define BCMA_PKG_ID_BCM4707 1
-+#define BCMA_PKG_ID_BCM4708 2
-+#define BCMA_PKG_ID_BCM4709 0
-+#define BCMA_CHIP_ID_BCM53018 53018
-
- /* Board types (on PCI usually equals to the subsystem dev id) */
- /* BCM4313 */
+++ /dev/null
-From e2e1b185afd86a047e1f2db405c61ae4e43c0f29 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Thu, 4 Jul 2013 22:49:14 +0200
-Subject: [PATCH 14/17] bcma: return correct error code when bus can failed
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- drivers/bcma/main.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
---- a/drivers/bcma/main.c
-+++ b/drivers/bcma/main.c
-@@ -237,7 +237,7 @@ int bcma_bus_register(struct bcma_bus *b
- err = bcma_bus_scan(bus);
- if (err) {
- bcma_err(bus, "Failed to scan: %d\n", err);
-- return -1;
-+ return err;
- }
-
- /* Early init CC core */
+++ /dev/null
-From 8204277ed0f4aeb7bb38d0d5f39d9ebcced92576 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Fri, 5 Jul 2013 00:24:38 +0200
-Subject: [PATCH 15/17] bcma: fix handling of big addrl
-
-The return value of bcma_erom_get_addr_desc() is a unsigned value and it
-could wrap around in the two complement writing.
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- drivers/bcma/scan.c | 16 ++++++++--------
- 1 file changed, 8 insertions(+), 8 deletions(-)
-
---- a/drivers/bcma/scan.c
-+++ b/drivers/bcma/scan.c
-@@ -213,7 +213,7 @@ static s32 bcma_erom_get_mst_port(struct
- return ent;
- }
-
--static s32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 __iomem **eromptr,
-+static u32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 __iomem **eromptr,
- u32 type, u8 port)
- {
- u32 addrl, addrh, sizel, sizeh = 0;
-@@ -225,7 +225,7 @@ static s32 bcma_erom_get_addr_desc(struc
- ((ent & SCAN_ADDR_TYPE) != type) ||
- (((ent & SCAN_ADDR_PORT) >> SCAN_ADDR_PORT_SHIFT) != port)) {
- bcma_erom_push_ent(eromptr);
-- return -EINVAL;
-+ return (u32)-EINVAL;
- }
-
- addrl = ent & SCAN_ADDR_ADDR;
-@@ -273,7 +273,7 @@ static int bcma_get_next_core(struct bcm
- struct bcma_device_id *match, int core_num,
- struct bcma_device *core)
- {
-- s32 tmp;
-+ u32 tmp;
- u8 i, j;
- s32 cia, cib;
- u8 ports[2], wrappers[2];
-@@ -351,11 +351,11 @@ static int bcma_get_next_core(struct bcm
- * the main register space for the core
- */
- tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SLAVE, 0);
-- if (tmp <= 0) {
-+ if (tmp == 0 || IS_ERR_VALUE(tmp)) {
- /* Try again to see if it is a bridge */
- tmp = bcma_erom_get_addr_desc(bus, eromptr,
- SCAN_ADDR_TYPE_BRIDGE, 0);
-- if (tmp <= 0) {
-+ if (tmp == 0 || IS_ERR_VALUE(tmp)) {
- return -EILSEQ;
- } else {
- bcma_info(bus, "Bridge found\n");
-@@ -369,7 +369,7 @@ static int bcma_get_next_core(struct bcm
- for (j = 0; ; j++) {
- tmp = bcma_erom_get_addr_desc(bus, eromptr,
- SCAN_ADDR_TYPE_SLAVE, i);
-- if (tmp < 0) {
-+ if (IS_ERR_VALUE(tmp)) {
- /* no more entries for port _i_ */
- /* pr_debug("erom: slave port %d "
- * "has %d descriptors\n", i, j); */
-@@ -386,7 +386,7 @@ static int bcma_get_next_core(struct bcm
- for (j = 0; ; j++) {
- tmp = bcma_erom_get_addr_desc(bus, eromptr,
- SCAN_ADDR_TYPE_MWRAP, i);
-- if (tmp < 0) {
-+ if (IS_ERR_VALUE(tmp)) {
- /* no more entries for port _i_ */
- /* pr_debug("erom: master wrapper %d "
- * "has %d descriptors\n", i, j); */
-@@ -404,7 +404,7 @@ static int bcma_get_next_core(struct bcm
- for (j = 0; ; j++) {
- tmp = bcma_erom_get_addr_desc(bus, eromptr,
- SCAN_ADDR_TYPE_SWRAP, i + hack);
-- if (tmp < 0) {
-+ if (IS_ERR_VALUE(tmp)) {
- /* no more entries for port _i_ */
- /* pr_debug("erom: master wrapper %d "
- * has %d descriptors\n", i, j); */
+++ /dev/null
-From 0cf467765b64f6dc60f95c890cdb1641ae1d9390 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Wed, 10 Jul 2013 17:54:33 +0200
-Subject: [PATCH 16/17] bgmac: bgmac depends on phylib
-
-bgmac is using functions from phylib, add the dependency.
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- drivers/net/ethernet/broadcom/Kconfig | 1 +
- 1 file changed, 1 insertion(+)
-
---- a/drivers/net/ethernet/broadcom/Kconfig
-+++ b/drivers/net/ethernet/broadcom/Kconfig
-@@ -133,6 +133,7 @@ config BNX2X_SRIOV
- config BGMAC
- tristate "BCMA bus GBit core support"
- depends on BCMA_HOST_SOC && HAS_DMA
-+ select PHYLIB
- ---help---
- This driver supports GBit MAC and BCM4706 GBit MAC cores on BCMA bus.
- They can be found on BCM47xx SoCs and provide gigabit ethernet.
+++ /dev/null
-From a0c7d2569ed39b8b0d90a431d80babc0f5f1f864 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Wed, 10 Jul 2013 17:55:34 +0200
-Subject: [PATCH 17/17] bgmac: make bgmac work on systems without nvram
-
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- drivers/net/ethernet/broadcom/bgmac.c | 4 ++++
- 1 file changed, 4 insertions(+)
-
---- a/drivers/net/ethernet/broadcom/bgmac.c
-+++ b/drivers/net/ethernet/broadcom/bgmac.c
-@@ -16,7 +16,11 @@
- #include <linux/phy.h>
- #include <linux/interrupt.h>
- #include <linux/dma-mapping.h>
-+#ifdef CONFIG_BCM47XX
- #include <bcm47xx_nvram.h>
-+#else
-+#define bcm47xx_nvram_getenv(a, b, c) -1
-+#endif
-
- 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),
--- /dev/null
+bcm53xx: initial support for the BCM5301/BCM470X SoC
+ with ARM CPU
+
+This patch adds support for the BCM5301/BCM470X SoCs with an ARM CPU.
+Currently just booting to a shell is working and nothing else, no
+Ethernet, wifi, flash, ...
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ arch/arm/Kconfig | 2 +
+ arch/arm/Kconfig.debug | 5 ++
+ arch/arm/Makefile | 1 +
+ arch/arm/boot/dts/Makefile | 1 +
+ arch/arm/boot/dts/bcm5301-netgear-r6250.dts | 20 +++++++
+ arch/arm/boot/dts/bcm5301.dtsi | 83 +++++++++++++++++++++++++++
+ arch/arm/include/debug/bcm53xx.S | 19 ++++++
+ arch/arm/mach-bcm53xx/Kconfig | 15 +++++
+ arch/arm/mach-bcm53xx/Makefile | 1 +
+ arch/arm/mach-bcm53xx/bcm53xx.c | 69 ++++++++++++++++++++++
+ 10 files changed, 216 insertions(+)
+ create mode 100644 arch/arm/boot/dts/bcm5301-netgear-r6250.dts
+ create mode 100644 arch/arm/boot/dts/bcm5301.dtsi
+ create mode 100644 arch/arm/include/debug/bcm53xx.S
+ create mode 100644 arch/arm/mach-bcm53xx/Kconfig
+ create mode 100644 arch/arm/mach-bcm53xx/Makefile
+ create mode 100644 arch/arm/mach-bcm53xx/bcm53xx.c
+
+--- a/arch/arm/Kconfig
++++ b/arch/arm/Kconfig
+@@ -922,6 +922,8 @@ source "arch/arm/mach-bcm/Kconfig"
+
+ source "arch/arm/mach-bcm2835/Kconfig"
+
++source "arch/arm/mach-bcm53xx/Kconfig"
++
+ source "arch/arm/mach-clps711x/Kconfig"
+
+ source "arch/arm/mach-cns3xxx/Kconfig"
+--- a/arch/arm/Kconfig.debug
++++ b/arch/arm/Kconfig.debug
+@@ -93,6 +93,10 @@ choice
+ bool "Kernel low-level debugging on BCM2835 PL011 UART"
+ depends on ARCH_BCM2835
+
++ config DEBUG_BCM53XX
++ bool "Kernel low-level debugging on BCM53XX UART1"
++ depends on ARCH_BCM53XX
++
+ config DEBUG_CLPS711X_UART1
+ bool "Kernel low-level debugging messages via UART1"
+ depends on ARCH_CLPS711X
+@@ -620,6 +624,7 @@ endchoice
+ config DEBUG_LL_INCLUDE
+ string
+ default "debug/bcm2835.S" if DEBUG_BCM2835
++ default "debug/bcm53xx.S" if DEBUG_BCM53XX
+ default "debug/cns3xxx.S" if DEBUG_CNS3XXX
+ default "debug/exynos.S" if DEBUG_EXYNOS_UART
+ default "debug/highbank.S" if DEBUG_HIGHBANK_UART
+--- a/arch/arm/Makefile
++++ b/arch/arm/Makefile
+@@ -145,6 +145,7 @@ textofs-$(CONFIG_ARCH_MSM8960) := 0x0020
+ machine-$(CONFIG_ARCH_AT91) += at91
+ machine-$(CONFIG_ARCH_BCM) += bcm
+ machine-$(CONFIG_ARCH_BCM2835) += bcm2835
++machine-$(CONFIG_ARCH_BCM53XX) += bcm53xx
+ machine-$(CONFIG_ARCH_CLPS711X) += clps711x
+ machine-$(CONFIG_ARCH_CNS3XXX) += cns3xxx
+ machine-$(CONFIG_ARCH_DAVINCI) += davinci
+--- a/arch/arm/boot/dts/Makefile
++++ b/arch/arm/boot/dts/Makefile
+@@ -209,6 +209,7 @@ dtb-$(CONFIG_ARCH_VT8500) += vt8500-bv07
+ wm8650-mid.dtb \
+ wm8850-w70v2.dtb
+ dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb
++dtb-$(CONFIG_ARCH_BCM53XX) += bcm5301-netgear-r6250.dtb
+
+ targets += dtbs
+ targets += $(dtb-y)
+--- /dev/null
++++ b/arch/arm/boot/dts/bcm5301-netgear-r6250.dts
+@@ -0,0 +1,20 @@
++/*
++ * Broadcom BCM47XX / BCM53XX arm platform code.
++ *
++ * Copyright 2013 Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++/dts-v1/;
++
++/include/ "bcm5301.dtsi"
++
++/ {
++ 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 @@
++/*
++ * Broadcom BCM47XX / BCM53XX ARM platform code.
++ *
++ * Copyright 2013 Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++/include/ "skeleton.dtsi"
++
++/ {
++ compatible = "brcm,bcm5301";
++ model = "BCM5301/BCM4707/BCM4708/BCM4709 SoC";
++ interrupt-parent = <&gic>;
++
++ chosen {
++ bootargs = "console=ttyS0,115200 earlyprintk debug vmalloc=64M";
++ };
++
++ cpus {
++ #address-cells = <1>;
++ #size-cells = <0>;
++
++ cpu@0 {
++ device_type = "cpu";
++ compatible = "arm,cortex-a9";
++ reg = <0>;
++ };
++ cpu@1 {
++ device_type = "cpu";
++ compatible = "arm,cortex-a9";
++ reg = <1>;
++ };
++ };
++
++ clocks {
++ #address-cells = <1>;
++ #size-cells = <0>;
++
++ clk_periph: periph {
++ compatible = "fixed-clock";
++ #clock-cells = <0>;
++ clock-frequency = <400000000>;
++ };
++ };
++
++ uart@18000300 {
++ compatible = "ns16550";
++ reg = <0x18000300 0x100>;
++ interrupts = <0 85 4>;
++ clock-frequency = <100000000>;
++ };
++
++ uart@18000400 {
++ compatible = "ns16550";
++ reg = <0x18000400 0x100>;
++ interrupts = <0 85 4>;
++ clock-frequency = <100000000>;
++ };
++
++ gic: interrupt-controller@19021000 {
++ compatible = "arm,cortex-a9-gic";
++ #interrupt-cells = <3>;
++ #address-cells = <0>;
++ interrupt-controller;
++ reg = <0x19021000 0x1000>,
++ <0x19020100 0x100>;
++ };
++
++ timer@19020200 {
++ compatible = "arm,cortex-a9-global-timer";
++ reg = <0x19020200 0x100>;
++ interrupts = <1 11 0xf04>;
++ clocks = <&clk_periph>;
++ #clock-cells = <0>;
++ };
++
++ local-timer@19020200 {
++ compatible = "arm,cortex-a9-twd-timer";
++ reg = <0x19020600 0x100>;
++ interrupts = <1 13 0xf04>;
++ };
++};
+--- /dev/null
++++ b/arch/arm/include/debug/bcm53xx.S
+@@ -0,0 +1,19 @@
++/*
++ * Macros used for EARLY_PRINTK, in low-level UART debug console
++ *
++ * Copyright 2013 Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#define BCM53XX_UART1_PHYS 0x18000300
++#define BCM53XX_UART1_VIRT 0xf1000300
++#define BCM53XX_UART1_SH 0
++
++ .macro addruart, rp, rv, tmp
++ ldr \rp, =BCM53XX_UART1_PHYS @ MMU off, Physical
++ ldr \rv, =BCM53XX_UART1_VIRT @ MMU on, Virtual
++ .endm
++
++#define UART_SHIFT BCM53XX_UART1_SH
++#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
++ select ARM_GIC
++ select HAVE_ARM_SCU if SMP
++ select HAVE_ARM_TWD if LOCAL_TIMERS
++ select HAVE_SMP
++ select HAVE_CLK
++ select LOCAL_TIMERS if SMP
++ select GENERIC_TIME
++ select GENERIC_CLOCKEVENTS_BUILD
++ select GENERIC_CLOCKEVENTS
++ select ARM_GLOBAL_TIMER
++ select MIGHT_HAVE_PCI
++ help
++ Support for Broadcom BCM47XX and BCM53XX SoCs with ARM CPU cores.
+--- /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 @@
++/*
++ * Broadcom BCM47XX / BCM53XX ARM platform code.
++ *
++ * Copyright 2013 Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++#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/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,
++ struct pt_regs *regs)
++{
++ /*
++ * 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);
++
++ /* Returning non-zero causes fault display and panic */
++ return 0;
++}
++
++static void bcm53xx_aborts_enable(void)
++{
++ /* Install our hook */
++ hook_fault_code(16 + 6, bcm53xx_abort_handler, SIGBUS, 0,
++ "imprecise external abort");
++}
++
++static void __init bcm53xx_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)
++{
++ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
++}
++
++static const char const *bcm53xx_dt_compat[] = {
++ "brcm,bcm5301",
++ "netgear,r6250v1",
++ 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,
++MACHINE_END
--- /dev/null
+bcm53xx: register bcma bus
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ arch/arm/boot/dts/bcm5301.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 @@
+ <0x19020100 0x100>;
+ };
+
++ bus@18000000 {
++ compatible = "brcm,bus-aix";
++ reg = <0x18000000 0x1000>;
++ };
++
+ timer@19020200 {
+ compatible = "arm,cortex-a9-global-timer";
+ reg = <0x19020200 0x100>;
--- /dev/null
+bcma: add some more core names
+
+These cores were found on a BCM4708 (chipid 53010), this is a ARM SoC
+with two Cortex A9 cores.
+
+bcma: bus0: Found chip with id 0xCF12, rev 0x00 and package 0x02
+bcma: bus0: Core 0 found: ChipCommon (manuf 0x4BF, id 0x800, rev 0x2A, class 0x0)
+bcma: bus0: Core 1 found: DMA (manuf 0x4BF, id 0x502, rev 0x01, class 0x0)
+bcma: bus0: Core 2 found: GBit MAC (manuf 0x4BF, id 0x82D, rev 0x04, class 0x0)
+bcma: bus0: Core 3 found: GBit MAC (manuf 0x4BF, id 0x82D, rev 0x04, class 0x0)
+bcma: bus0: Core 4 found: GBit MAC (manuf 0x4BF, id 0x82D, rev 0x04, class 0x0)
+bcma: bus0: Core 5 found: GBit MAC (manuf 0x4BF, id 0x82D, rev 0x04, class 0x0)
+bcma: bus0: Core 6 found: PCIe Gen 2 (manuf 0x4BF, id 0x501, rev 0x01, class 0x0)
+bcma: bus0: Core 7 found: PCIe Gen 2 (manuf 0x4BF, id 0x501, rev 0x01, class 0x0)
+bcma: bus0: Core 8 found: ARM Cortex A9 core (ihost) (manuf 0x4BF, id 0x510, rev 0x01, class 0x0)
+bcma: bus0: Core 9 found: USB 2.0 (manuf 0x4BF, id 0x504, rev 0x01, class 0x0)
+bcma: bus0: Core 10 found: USB 3.0 (manuf 0x4BF, id 0x505, rev 0x01, class 0x0)
+bcma: bus0: Core 11 found: SDIO3 (manuf 0x4BF, id 0x503, rev 0x01, class 0x0)
+bcma: bus0: Core 12 found: ARM Cortex A9 JTAG (manuf 0x4BF, id 0x506, rev 0x01, class 0x0)
+bcma: bus0: Core 13 found: Denali DDR2/DDR3 memory controller (manuf 0x4BF, id 0x507, rev 0x01, class 0x0)
+bcma: bus0: Core 14 found: ROM (manuf 0x4BF, id 0x508, rev 0x01, class 0x0)
+bcma: bus0: Core 15 found: NAND flash controller (manuf 0x4BF, id 0x509, rev 0x01, class 0x0)
+bcma: bus0: Core 16 found: SPI flash controller (manuf 0x4BF, id 0x50A, rev 0x01, class 0x0)
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ drivers/bcma/scan.c | 12 ++++++++++++
+ include/linux/bcma/bcma.h | 12 ++++++++++++
+ 2 files changed, 24 insertions(+)
+
+--- a/drivers/bcma/scan.c
++++ b/drivers/bcma/scan.c
+@@ -32,6 +32,18 @@ static const struct bcma_device_id_name
+ { BCMA_CORE_4706_CHIPCOMMON, "BCM4706 ChipCommon" },
+ { BCMA_CORE_4706_SOC_RAM, "BCM4706 SOC RAM" },
+ { BCMA_CORE_4706_MAC_GBIT, "BCM4706 GBit MAC" },
++ { BCMA_CORE_PCIEG2, "PCIe Gen 2" },
++ { BCMA_CORE_DMA, "DMA" },
++ { BCMA_CORE_SDIO3, "SDIO3" },
++ { BCMA_CORE_USB20, "USB 2.0" },
++ { BCMA_CORE_USB30, "USB 3.0" },
++ { BCMA_CORE_A9JTAG, "ARM Cortex A9 JTAG" },
++ { BCMA_CORE_DDR23, "Denali DDR2/DDR3 memory controller" },
++ { BCMA_CORE_ROM, "ROM" },
++ { BCMA_CORE_NAND, "NAND flash controller" },
++ { BCMA_CORE_QSPI, "SPI flash controller" },
++ { BCMA_CORE_CHIPCOMMON_B, "Chipcommon B" },
++ { BCMA_CORE_ARMCA9, "ARM Cortex A9 core (ihost)" },
+ { BCMA_CORE_AMEMC, "AMEMC (DDR)" },
+ { BCMA_CORE_ALTA, "ALTA (I2S)" },
+ { BCMA_CORE_INVALID, "Invalid" },
+--- a/include/linux/bcma/bcma.h
++++ b/include/linux/bcma/bcma.h
+@@ -72,7 +72,19 @@ struct bcma_host_ops {
+ /* Core-ID values. */
+ #define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */
+ #define BCMA_CORE_4706_CHIPCOMMON 0x500
++#define BCMA_CORE_PCIEG2 0x501
++#define BCMA_CORE_DMA 0x502
++#define BCMA_CORE_SDIO3 0x503
++#define BCMA_CORE_USB20 0x504
++#define BCMA_CORE_USB30 0x505
++#define BCMA_CORE_A9JTAG 0x506
++#define BCMA_CORE_DDR23 0x507
++#define BCMA_CORE_ROM 0x508
++#define BCMA_CORE_NAND 0x509
++#define BCMA_CORE_QSPI 0x50A
++#define BCMA_CORE_CHIPCOMMON_B 0x50B /* ChipcommonB core */
+ #define BCMA_CORE_4706_SOC_RAM 0x50E
++#define BCMA_CORE_ARMCA9 0x510
+ #define BCMA_CORE_4706_MAC_GBIT 0x52D
+ #define BCMA_CORE_AMEMC 0x52E /* DDR1/2 memory controller core */
+ #define BCMA_CORE_ALTA 0x534 /* I2S core */
--- /dev/null
+bcma: make it possible to select SoC support without mips
+
+To make it possible to use the SoC host interface with ARM SoCs do not
+depend on the MIPS driver any more.
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ drivers/bcma/Kconfig | 10 ++++++++--
+ 1 file changed, 8 insertions(+), 2 deletions(-)
+
+--- a/drivers/bcma/Kconfig
++++ b/drivers/bcma/Kconfig
+@@ -36,8 +36,14 @@ config BCMA_DRIVER_PCI_HOSTMODE
+ PCI core hostmode operation (external PCI bus).
+
+ config BCMA_HOST_SOC
+- bool
+- depends on BCMA_DRIVER_MIPS
++ bool "Support for BCMA in a SoC"
++ depends on BCMA
++ help
++ Host interface for a Broadcom AIX bus directly mapped into
++ the memory. This only works with the Broadcom SoCs from the
++ BCM47XX line.
++
++ If unsure, say N
+
+ config BCMA_DRIVER_MIPS
+ bool "BCMA Broadcom MIPS core driver"
--- /dev/null
+bcma: add constants for new ARM based SoCs
+
+These are the chipIDs of some ARM based SoCs from the BCM47xx line.
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ include/linux/bcma/bcma.h | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+--- a/include/linux/bcma/bcma.h
++++ b/include/linux/bcma/bcma.h
+@@ -189,6 +189,11 @@ struct bcma_host_ops {
+ #define BCMA_PKG_ID_BCM5357 11
+ #define BCMA_CHIP_ID_BCM53572 53572
+ #define BCMA_PKG_ID_BCM47188 9
++#define BCMA_CHIP_ID_BCM4707 53010
++#define BCMA_PKG_ID_BCM4707 1
++#define BCMA_PKG_ID_BCM4708 2
++#define BCMA_PKG_ID_BCM4709 0
++#define BCMA_CHIP_ID_BCM53018 53018
+
+ /* Board types (on PCI usually equals to the subsystem dev id) */
+ /* BCM4313 */
--- /dev/null
+bcma: return correct error code when bus scan failed
+
+It is better to return the actual error code than just -1.
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ drivers/bcma/main.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/bcma/main.c
++++ b/drivers/bcma/main.c
+@@ -237,7 +237,7 @@ int bcma_bus_register(struct bcma_bus *b
+ err = bcma_bus_scan(bus);
+ if (err) {
+ bcma_err(bus, "Failed to scan: %d\n", err);
+- return -1;
++ return err;
+ }
+
+ /* Early init CC core */
--- /dev/null
+bcma: fix handling of big addrl
+
+The return value of bcma_erom_get_addr_desc() is a unsigned value and it
+could wrap around in the two complement writing. This happens for one
+core in the BCM4708 SoC.
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ drivers/bcma/scan.c | 16 ++++++++--------
+ 1 file changed, 8 insertions(+), 8 deletions(-)
+
+--- a/drivers/bcma/scan.c
++++ b/drivers/bcma/scan.c
+@@ -213,7 +213,7 @@ static s32 bcma_erom_get_mst_port(struct
+ return ent;
+ }
+
+-static s32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 __iomem **eromptr,
++static u32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 __iomem **eromptr,
+ u32 type, u8 port)
+ {
+ u32 addrl, addrh, sizel, sizeh = 0;
+@@ -225,7 +225,7 @@ static s32 bcma_erom_get_addr_desc(struc
+ ((ent & SCAN_ADDR_TYPE) != type) ||
+ (((ent & SCAN_ADDR_PORT) >> SCAN_ADDR_PORT_SHIFT) != port)) {
+ bcma_erom_push_ent(eromptr);
+- return -EINVAL;
++ return (u32)-EINVAL;
+ }
+
+ addrl = ent & SCAN_ADDR_ADDR;
+@@ -273,7 +273,7 @@ static int bcma_get_next_core(struct bcm
+ struct bcma_device_id *match, int core_num,
+ struct bcma_device *core)
+ {
+- s32 tmp;
++ u32 tmp;
+ u8 i, j;
+ s32 cia, cib;
+ u8 ports[2], wrappers[2];
+@@ -351,11 +351,11 @@ static int bcma_get_next_core(struct bcm
+ * the main register space for the core
+ */
+ tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SLAVE, 0);
+- if (tmp <= 0) {
++ if (tmp == 0 || IS_ERR_VALUE(tmp)) {
+ /* Try again to see if it is a bridge */
+ tmp = bcma_erom_get_addr_desc(bus, eromptr,
+ SCAN_ADDR_TYPE_BRIDGE, 0);
+- if (tmp <= 0) {
++ if (tmp == 0 || IS_ERR_VALUE(tmp)) {
+ return -EILSEQ;
+ } else {
+ bcma_info(bus, "Bridge found\n");
+@@ -369,7 +369,7 @@ static int bcma_get_next_core(struct bcm
+ for (j = 0; ; j++) {
+ tmp = bcma_erom_get_addr_desc(bus, eromptr,
+ SCAN_ADDR_TYPE_SLAVE, i);
+- if (tmp < 0) {
++ if (IS_ERR_VALUE(tmp)) {
+ /* no more entries for port _i_ */
+ /* pr_debug("erom: slave port %d "
+ * "has %d descriptors\n", i, j); */
+@@ -386,7 +386,7 @@ static int bcma_get_next_core(struct bcm
+ for (j = 0; ; j++) {
+ tmp = bcma_erom_get_addr_desc(bus, eromptr,
+ SCAN_ADDR_TYPE_MWRAP, i);
+- if (tmp < 0) {
++ if (IS_ERR_VALUE(tmp)) {
+ /* no more entries for port _i_ */
+ /* pr_debug("erom: master wrapper %d "
+ * "has %d descriptors\n", i, j); */
+@@ -404,7 +404,7 @@ static int bcma_get_next_core(struct bcm
+ for (j = 0; ; j++) {
+ tmp = bcma_erom_get_addr_desc(bus, eromptr,
+ SCAN_ADDR_TYPE_SWRAP, i + hack);
+- if (tmp < 0) {
++ if (IS_ERR_VALUE(tmp)) {
+ /* no more entries for port _i_ */
+ /* pr_debug("erom: master wrapper %d "
+ * has %d descriptors\n", i, j); */
--- /dev/null
+bcma: register bcma as device tree driver
+
+This driver is used by the bcm53xx ARM SoC code.Now it is possible to
+give the address of the chipcommon core in device tree.
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ drivers/bcma/host_soc.c | 73 +++++++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 73 insertions(+)
+
+--- a/drivers/bcma/host_soc.c
++++ b/drivers/bcma/host_soc.c
+@@ -7,6 +7,9 @@
+
+ #include "bcma_private.h"
+ #include "scan.h"
++#include <linux/slab.h>
++#include <linux/module.h>
++#include <linux/of_address.h>
+ #include <linux/bcma/bcma.h>
+ #include <linux/bcma/bcma_soc.h>
+
+@@ -181,3 +184,73 @@ int __init bcma_host_soc_register(struct
+
+ return err;
+ }
++
++#ifdef CONFIG_OF
++static int bcma_host_soc_probe(struct platform_device *pdev)
++{
++ struct device *dev = &pdev->dev;
++ struct device_node *np = dev->of_node;
++ struct bcma_bus *bus;
++ int err;
++
++ /* Alloc */
++ bus = kzalloc(sizeof(*bus), GFP_KERNEL);
++ if (!bus)
++ return -ENOMEM;
++
++ /* Map MMIO */
++ err = -ENOMEM;
++ bus->mmio = of_iomap(np, 0);
++ if (!bus->mmio)
++ goto err_kfree_bus;
++
++ /* Host specific */
++ bus->hosttype = BCMA_HOSTTYPE_SOC;
++ bus->ops = &bcma_host_soc_ops;
++
++
++ /* Register */
++ err = bcma_bus_register(bus);
++ if (err)
++ goto err_unmap_mmio;
++
++ platform_set_drvdata(pdev, bus);
++
++ return err;
++
++err_unmap_mmio:
++ iounmap(bus->mmio);
++err_kfree_bus:
++ kfree(bus);
++ return err;
++}
++
++static int bcma_host_soc_remove(struct platform_device *pdev)
++{
++ struct bcma_bus *bus = platform_get_drvdata(pdev);
++
++ bcma_bus_unregister(bus);
++ iounmap(bus->mmio);
++ kfree(bus);
++ platform_set_drvdata(pdev, NULL);
++
++ return 0;
++}
++
++static const struct of_device_id bcma_host_soc_of_match[] = {
++ { .compatible = "brcm,bus-aix", },
++ {},
++};
++MODULE_DEVICE_TABLE(of, bcma_host_soc_of_match);
++
++static struct platform_driver bcma_host_soc_driver = {
++ .driver = {
++ .name = "bcma-host-soc",
++ .owner = THIS_MODULE,
++ .of_match_table = bcma_host_soc_of_match,
++ },
++ .probe = bcma_host_soc_probe,
++ .remove = bcma_host_soc_remove,
++};
++module_platform_driver(bcma_host_soc_driver);
++#endif /* CONFIG_OF */
--- /dev/null
+bcma: fix dma mask
+
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ drivers/bcma/main.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/drivers/bcma/main.c
++++ b/drivers/bcma/main.c
+@@ -155,6 +155,7 @@ static int bcma_register_cores(struct bc
+ core->irq = bus->host_pci->irq;
+ break;
+ case BCMA_HOSTTYPE_SOC:
++ core->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+ core->dev.dma_mask = &core->dev.coherent_dma_mask;
+ core->dma_dev = &core->dev;
+ break;
--- /dev/null
+bcma: add arm support
+
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ drivers/bcma/Kconfig | 9 +++++
+ drivers/bcma/Makefile | 1 +
+ drivers/bcma/driver_arm.c | 61 ++++++++++++++++++++++++++++++++++
+ drivers/bcma/main.c | 7 ++++
+ include/linux/bcma/bcma.h | 2 ++
+ include/linux/bcma/bcma_driver_arm.h | 20 +++++++++++
+ 6 files changed, 100 insertions(+)
+ create mode 100644 drivers/bcma/driver_arm.c
+ create mode 100644 include/linux/bcma/bcma_driver_arm.h
+
+--- a/drivers/bcma/Kconfig
++++ b/drivers/bcma/Kconfig
+@@ -54,6 +54,15 @@ config BCMA_DRIVER_MIPS
+
+ If unsure, say N
+
++config BCMA_DRIVER_ARM
++ bool "BCMA Broadcom ARM core driver"
++ depends on BCMA && ARM
++ help
++ Driver for the Broadcom MIPS core attached to Broadcom specific
++ Advanced Microcontroller Bus.
++
++ If unsure, say N
++
+ config BCMA_SFLASH
+ bool
+ depends on BCMA_DRIVER_MIPS
+--- a/drivers/bcma/Makefile
++++ b/drivers/bcma/Makefile
+@@ -5,6 +5,7 @@ bcma-$(CONFIG_BCMA_NFLASH) += driver_ch
+ bcma-y += driver_pci.o
+ bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o
+ bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o
++bcma-$(CONFIG_BCMA_DRIVER_ARM) += driver_arm.o
+ bcma-$(CONFIG_BCMA_DRIVER_GMAC_CMN) += driver_gmac_cmn.o
+ bcma-$(CONFIG_BCMA_DRIVER_GPIO) += driver_gpio.o
+ bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o
+--- /dev/null
++++ b/drivers/bcma/driver_arm.c
+@@ -0,0 +1,53 @@
++/*
++ * Broadcom specific AMBA
++ * Broadcom MIPS32 74K core driver
++ *
++ * Copyright 2009, Broadcom Corporation
++ * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de>
++ * Copyright 2010, Bernhard Loos <bernhardloos@googlemail.com>
++ * Copyright 2011, Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include "bcma_private.h"
++
++#include <linux/bcma/bcma.h>
++
++static void bcma_core_mips_set_irq_name(struct bcma_bus *bus, unsigned int irq,
++ u16 coreid, u8 unit)
++{
++ struct bcma_device *core;
++
++ core = bcma_find_core_unit(bus, coreid, unit);
++ if (!core) {
++ bcma_warn(bus,
++ "Can not find core (id: 0x%x, unit %i) for IRQ configuration.\n",
++ coreid, unit);
++ return;
++ }
++ core->irq = irq;
++}
++
++void bcma_core_arm_init(struct bcma_drv_arm *acore)
++{
++ struct bcma_bus *bus;
++ struct bcma_device *core;
++ bus = acore->core->bus;
++
++ if (acore->setup_done)
++ return;
++
++ bcma_core_mips_set_irq_name(bus, 111, BCMA_CORE_USB20, 0);
++
++ bcma_core_mips_set_irq_name(bus, 179, BCMA_CORE_MAC_GBIT, 0);
++ bcma_core_mips_set_irq_name(bus, 180, BCMA_CORE_MAC_GBIT, 1);
++ bcma_core_mips_set_irq_name(bus, 181, BCMA_CORE_MAC_GBIT, 2);
++ bcma_core_mips_set_irq_name(bus, 182, BCMA_CORE_MAC_GBIT, 3);
++
++ bcma_core_mips_set_irq_name(bus, 112, BCMA_CORE_USB30, 0);
++ bcma_debug(bus, "IRQ reconfiguration done\n");
++
++
++ acore->setup_done = true;
++}
+--- a/drivers/bcma/main.c
++++ b/drivers/bcma/main.c
+@@ -269,6 +269,13 @@ int bcma_bus_register(struct bcma_bus *b
+ bcma_core_mips_init(&bus->drv_mips);
+ }
+
++ /* Init ARM core */
++ core = bcma_find_core(bus, BCMA_CORE_ARMCA9);
++ if (core) {
++ bus->drv_arm.core = core;
++ bcma_core_arm_init(&bus->drv_arm);
++ }
++
+ /* Init PCIE core */
+ core = bcma_find_core_unit(bus, BCMA_CORE_PCIE, 0);
+ if (core) {
+--- a/include/linux/bcma/bcma.h
++++ b/include/linux/bcma/bcma.h
+@@ -7,6 +7,7 @@
+ #include <linux/bcma/bcma_driver_chipcommon.h>
+ #include <linux/bcma/bcma_driver_pci.h>
+ #include <linux/bcma/bcma_driver_mips.h>
++#include <linux/bcma/bcma_driver_arm.h>
+ #include <linux/bcma/bcma_driver_gmac_cmn.h>
+ #include <linux/ssb/ssb.h> /* SPROM sharing */
+
+@@ -334,6 +335,7 @@ struct bcma_bus {
+ struct bcma_drv_cc drv_cc;
+ struct bcma_drv_pci drv_pci[2];
+ struct bcma_drv_mips drv_mips;
++ struct bcma_drv_arm drv_arm;
+ struct bcma_drv_gmac_cmn drv_gmac_cmn;
+
+ /* We decided to share SPROM struct with SSB as long as we do not need
+--- /dev/null
++++ b/include/linux/bcma/bcma_driver_arm.h
+@@ -0,0 +1,20 @@
++#ifndef LINUX_BCMA_DRIVER_ARM_H_
++#define LINUX_BCMA_DRIVER_ARM_H_
++
++struct bcma_device;
++
++struct bcma_drv_arm {
++ struct bcma_device *core;
++ u8 setup_done:1;
++ u8 early_setup_done:1;
++};
++
++#ifdef CONFIG_BCMA_DRIVER_ARM
++extern void bcma_core_arm_init(struct bcma_drv_arm *acore);
++
++#else
++static inline void bcma_core_arm_init(struct bcma_drv_arm *acore) { }
++
++#endif
++
++#endif /* LINUX_BCMA_DRIVER_ARM_H_ */
-From d29611892717def1628f2677f7b0bd6eb2c58565 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Wed, 10 Jul 2013 17:54:33 +0200
-Subject: [PATCH 16/18] bgmac: add dependency to phylib
+bgmac: add dependency to phylib
bgmac is using functions from phylib, add the dependency.
-From e484cca2387df0878d55d8f3e8e4543aa668dd52 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Wed, 10 Jul 2013 17:55:34 +0200
-Subject: [PATCH 17/18] bgmac: make bgmac work on systems without nvram
+bgmac: make bgmac work on systems without nvram
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
-From a145c561b9ba9ef402fbc3aa295b31521aa8591d Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Sun, 14 Jul 2013 00:04:21 +0200
-Subject: [PATCH 18/18] bgmac: register phy
+bgmac: register phy
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
-From 91c50931fd696fa8d2f9888482f89a6a0683fe6f Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Mon, 15 Jul 2013 22:22:25 +0200
-Subject: [PATCH 19/20] bgmac: add supprot for BCM4707
+bgmac: add supprot for BCM4707
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
projects / openwrt / svn-archive / archive.git / commitdiff