@@ -75,6 +75,15 @@ config ARCH_ATH79
select OF_CONTROL
select DM
+config ARCH_BMIPS
+ bool "Support BMIPS SoCs"
+ select OF_CONTROL
+ select DM
+ select CLK
+ select CPU
+ select RAM
+ select SYSRESET
+
config MACH_PIC32
bool "Support Microchip PIC32"
select OF_CONTROL
@@ -123,6 +132,7 @@ source "board/micronas/vct/Kconfig"
source "board/pb1x00/Kconfig"
source "board/qemu-mips/Kconfig"
source "arch/mips/mach-ath79/Kconfig"
+source "arch/mips/mach-bmips/Kconfig"
source "arch/mips/mach-pic32/Kconfig"
if MIPS
@@ -15,6 +15,7 @@ libs-y += arch/mips/lib/
machine-$(CONFIG_SOC_AU1X00) += au1x00
machine-$(CONFIG_ARCH_ATH79) += ath79
+machine-$(CONFIG_ARCH_BMIPS) += bmips
machine-$(CONFIG_MACH_PIC32) += pic32
machdirs := $(patsubst %,arch/mips/mach-%/,$(machine-y))
@@ -8,6 +8,9 @@ dtb-$(CONFIG_TARGET_BOSTON) += img,boston.dtb
dtb-$(CONFIG_TARGET_MALTA) += mti,malta.dtb
dtb-$(CONFIG_TARGET_PIC32MZDASK) += pic32mzda_sk.dtb
dtb-$(CONFIG_TARGET_XILFPGA) += nexys4ddr.dtb
+dtb-$(CONFIG_BOARD_COMTREND_AR5387UN) += comtrend,ar-5387un.dtb
+dtb-$(CONFIG_BOARD_COMTREND_VR3032U) += comtrend,vr-3032u.dtb
+dtb-$(CONFIG_BOARD_HUAWEI_HG556A) += huawei,hg556a.dtb
dtb-$(CONFIG_BOARD_TPLINK_WDR4300) += tplink_wdr4300.dtb
targets += $(dtb-y)
new file mode 100644
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include "skeleton.dtsi"
+
+/ {
+ compatible = "brcm,bcm63268";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ u-boot,dm-pre-reloc;
+
+ cpu@0 {
+ compatible = "brcm,bcm63268-cpu", "mips,mips4Kc";
+ device_type = "cpu";
+ reg = <0>;
+ u-boot,dm-pre-reloc;
+ };
+
+ cpu@1 {
+ compatible = "brcm,bcm63268-cpu", "mips,mips4Kc";
+ device_type = "cpu";
+ reg = <1>;
+ u-boot,dm-pre-reloc;
+ };
+ };
+
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ u-boot,dm-pre-reloc;
+
+ periph_osc: periph-osc {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <50000000>;
+ u-boot,dm-pre-reloc;
+ };
+ };
+
+ ubus {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ u-boot,dm-pre-reloc;
+
+ periph_cntl: syscon@10000000 {
+ compatible = "syscon";
+ reg = <0x10000000 0x14>;
+ };
+
+ reboot: syscon-reboot {
+ compatible = "syscon-reboot";
+ regmap = <&periph_cntl>;
+ offset = <0x8>;
+ mask = <0x1>;
+ };
+
+ uart0: serial@10000180 {
+ compatible = "brcm,bcm6345-uart";
+ reg = <0x10000180 0x18>;
+ clocks = <&periph_osc>;
+
+ status = "disabled";
+ };
+
+ uart1: serial@100001a0 {
+ compatible = "brcm,bcm6345-uart";
+ reg = <0x100001a0 0x18>;
+ clocks = <&periph_osc>;
+
+ status = "disabled";
+ };
+
+ memory-controller@10003000 {
+ compatible = "brcm,bcm6328-mc";
+ reg = <0x10003000 0x1000>;
+ u-boot,dm-pre-reloc;
+ };
+ };
+};
new file mode 100644
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include "skeleton.dtsi"
+
+/ {
+ compatible = "brcm,bcm6328";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ u-boot,dm-pre-reloc;
+
+ cpu@0 {
+ compatible = "brcm,bcm6328-cpu", "mips,mips4Kc";
+ device_type = "cpu";
+ reg = <0>;
+ u-boot,dm-pre-reloc;
+ };
+
+ cpu@1 {
+ compatible = "brcm,bcm6328-cpu", "mips,mips4Kc";
+ device_type = "cpu";
+ reg = <1>;
+ u-boot,dm-pre-reloc;
+ };
+ };
+
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ u-boot,dm-pre-reloc;
+
+ periph_osc: periph-osc {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <50000000>;
+ u-boot,dm-pre-reloc;
+ };
+ };
+
+ ubus {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ u-boot,dm-pre-reloc;
+
+ reset_cntl: syscon@10000068 {
+ compatible = "syscon";
+ reg = <0x10000068 0x4>;
+ };
+
+ reboot: syscon-reboot {
+ compatible = "syscon-reboot";
+ regmap = <&reset_cntl>;
+ offset = <0>;
+ mask = <0x1>;
+ };
+
+ uart0: serial@10000100 {
+ compatible = "brcm,bcm6345-uart";
+ reg = <0x10000100 0x18>;
+ clocks = <&periph_osc>;
+
+ status = "disabled";
+ };
+
+ uart1: serial@10000120 {
+ compatible = "brcm,bcm6345-uart";
+ reg = <0x10000120 0x18>;
+ clocks = <&periph_osc>;
+
+ status = "disabled";
+ };
+
+ memory-controller@10003000 {
+ compatible = "brcm,bcm6328-mc";
+ reg = <0x10003000 0x1000>;
+ u-boot,dm-pre-reloc;
+ };
+ };
+};
new file mode 100644
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include "skeleton.dtsi"
+
+/ {
+ compatible = "brcm,bcm6358";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ u-boot,dm-pre-reloc;
+
+ cpu@0 {
+ compatible = "brcm,bcm6358-cpu", "mips,mips4Kc";
+ device_type = "cpu";
+ reg = <0>;
+ u-boot,dm-pre-reloc;
+ };
+
+ cpu@1 {
+ compatible = "brcm,bcm6358-cpu", "mips,mips4Kc";
+ device_type = "cpu";
+ reg = <1>;
+ u-boot,dm-pre-reloc;
+ };
+ };
+
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ u-boot,dm-pre-reloc;
+
+ periph_osc: periph-osc {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <50000000>;
+ u-boot,dm-pre-reloc;
+ };
+ };
+
+ pflash: nor@1e000000 {
+ compatible = "cfi-flash";
+ reg = <0x1e000000 0x2000000>;
+ bank-width = <2>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ status = "disabled";
+ };
+
+ ubus {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ u-boot,dm-pre-reloc;
+
+ periph_cntl: syscon@fffe0000 {
+ compatible = "syscon";
+ reg = <0xfffe0000 0xc>;
+ };
+
+ reboot: syscon-reboot {
+ compatible = "syscon-reboot";
+ regmap = <&periph_cntl>;
+ offset = <0x8>;
+ mask = <0x1>;
+ };
+
+ uart0: serial@fffe0100 {
+ compatible = "brcm,bcm6345-uart";
+ reg = <0xfffe0100 0x18>;
+ clocks = <&periph_osc>;
+
+ status = "disabled";
+ };
+
+ uart1: serial@fffe0120 {
+ compatible = "brcm,bcm6345-uart";
+ reg = <0xfffe0120 0x18>;
+ clocks = <&periph_osc>;
+
+ status = "disabled";
+ };
+
+ memory-controller@fffe1200 {
+ compatible = "brcm,bcm6358-mc";
+ reg = <0xfffe1200 0x1000>;
+ u-boot,dm-pre-reloc;
+ };
+ };
+};
new file mode 100644
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/dts-v1/;
+
+#include "brcm,bcm6328.dtsi"
+
+/ {
+ model = "Comtrend AR-5387un Board";
+ compatible = "comtrend,ar5387-un", "brcm,bcm6328";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&uart0 {
+ u-boot,dm-pre-reloc;
+ status = "okay";
+};
new file mode 100644
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/dts-v1/;
+
+#include "brcm,bcm63268.dtsi"
+
+/ {
+ model = "Comtrend VR-3032u Board";
+ compatible = "comtrend,vr-3032u", "brcm,bcm63268";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&uart0 {
+ u-boot,dm-pre-reloc;
+ status = "okay";
+};
new file mode 100644
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/dts-v1/;
+
+#include "brcm,bcm6358.dtsi"
+
+/ {
+ model = "Huawei HG556a Board";
+ compatible = "huawei,hg556a", "brcm,bcm6358";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&pflash {
+ status = "okay";
+};
+
+&uart0 {
+ u-boot,dm-pre-reloc;
+ status = "okay";
+};
new file mode 100644
@@ -0,0 +1,86 @@
+menu "Broadcom MIPS platforms"
+ depends on ARCH_BMIPS
+
+config SYS_SOC
+ default "bcm6328" if SOC_BMIPS_BCM6328
+ default "bcm6358" if SOC_BMIPS_BCM6358
+ default "bcm63268" if SOC_BMIPS_BCM63268
+
+choice
+ prompt "Broadcom MIPS SoC select"
+
+config SOC_BMIPS_BCM6328
+ bool "BMIPS BCM6328 family"
+ select SUPPORTS_BIG_ENDIAN
+ select SUPPORTS_CPU_MIPS32_R1
+ select MIPS_TUNE_4KC
+ select MIPS_L1_CACHE_SHIFT_4
+ select SWAP_IO_SPACE
+ select SYSRESET_SYSCON
+ help
+ This supports BMIPS BCM6328 family including BCM63281 and BCM63283.
+
+config SOC_BMIPS_BCM6358
+ bool "BMIPS BCM6358 family"
+ select SUPPORTS_BIG_ENDIAN
+ select SUPPORTS_CPU_MIPS32_R1
+ select MIPS_TUNE_4KC
+ select MIPS_L1_CACHE_SHIFT_4
+ select SWAP_IO_SPACE
+ select SYSRESET_SYSCON
+ help
+ This supports BMIPS BCM6358 family including BCM6358 and BCM6359.
+
+config SOC_BMIPS_BCM63268
+ bool "BMIPS BCM63268 family"
+ select SUPPORTS_BIG_ENDIAN
+ select SUPPORTS_CPU_MIPS32_R1
+ select MIPS_TUNE_4KC
+ select MIPS_L1_CACHE_SHIFT_4
+ select SWAP_IO_SPACE
+ select SYSRESET_SYSCON
+ help
+ This supports BMIPS BCM63268 family including BCM63168, BCM63169, BCM63268 and BCM63269.
+
+endchoice
+
+choice
+ prompt "Board select"
+
+config BOARD_COMTREND_AR5387UN
+ bool "Comtrend AR-5387un board"
+ depends on SOC_BMIPS_BCM6328
+ select BMIPS_SUPPORTS_BOOT_RAM
+
+config BOARD_HUAWEI_HG556A
+ bool "Huawei HG556a board"
+ depends on SOC_BMIPS_BCM6358
+ select BMIPS_SUPPORTS_BOOT_RAM
+
+config BOARD_COMTREND_VR3032U
+ bool "Comtrend VR-3032u board"
+ depends on SOC_BMIPS_BCM63268
+ select BMIPS_SUPPORTS_BOOT_RAM
+
+endchoice
+
+choice
+ prompt "Boot mode"
+
+config BMIPS_BOOT_RAM
+ bool "RAM boot"
+ depends on BMIPS_SUPPORTS_BOOT_RAM
+ help
+ This builds an image that is linked to a RAM address. Caches are
+ disabled and environment is built in.
+
+endchoice
+
+config BMIPS_SUPPORTS_BOOT_RAM
+ bool
+
+source "board/comtrend/ar5387un/Kconfig"
+source "board/huawei/hg556a/Kconfig"
+source "board/comtrend/vr3032u/Kconfig"
+
+endmenu
new file mode 100644
@@ -0,0 +1,5 @@
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += dram.o
new file mode 100644
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2016 Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <ram.h>
+#include <dm.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int initdram(void)
+{
+ struct ram_info ram;
+ struct udevice *dev;
+ int err;
+
+ err = uclass_get_device(UCLASS_RAM, 0, &dev);
+ if (err) {
+ debug("DRAM init failed: %d\n", err);
+ return 0;
+ }
+
+ err = ram_get_info(dev, &ram);
+ if (err) {
+ debug("Cannot get DRAM size: %d\n", err);
+ return 0;
+ }
+
+ debug("SDRAM base=%zx, size=%x\n", ram.base, ram.size);
+
+ gd->ram_size = ram.size;
+
+ return 0;
+}
new file mode 100644
@@ -0,0 +1,24 @@
+if BOARD_COMTREND_AR5387UN
+
+config SYS_BOARD
+ default "ar5387un"
+
+config SYS_VENDOR
+ default "comtrend"
+
+config SYS_CONFIG_NAME
+ default "comtrend_ar5387un"
+
+config SYS_DCACHE_SIZE
+ default 32768
+
+config SYS_DCACHE_LINE_SIZE
+ default 16
+
+config SYS_ICACHE_SIZE
+ default 32768
+
+config SYS_ICACHE_LINE_SIZE
+ default 16
+
+endif
new file mode 100644
@@ -0,0 +1,6 @@
+COMTREND AR-5387UN BOARD
+M: Álvaro Fernández Rojas <noltari@gmail.com>
+S: Maintained
+F: board/comtrend/ar-5387un/
+F: include/configs/comtrend_ar5387un.h
+F: configs/comtrend_ar5387un_ram_defconfig
new file mode 100644
@@ -0,0 +1,5 @@
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += ar-5387un.o
new file mode 100644
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <asm/io.h>
+#include <asm/addrspace.h>
+#include <asm/types.h>
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+# ifdef CONFIG_DEBUG_UART
+ debug_uart_init();
+# endif
+
+ return 0;
+}
+#endif
new file mode 100644
@@ -0,0 +1,24 @@
+if BOARD_COMTREND_VR3032U
+
+config SYS_BOARD
+ default "vr3032u"
+
+config SYS_VENDOR
+ default "comtrend"
+
+config SYS_CONFIG_NAME
+ default "comtrend_vr3032u"
+
+config SYS_DCACHE_SIZE
+ default 32768
+
+config SYS_DCACHE_LINE_SIZE
+ default 16
+
+config SYS_ICACHE_SIZE
+ default 65536
+
+config SYS_ICACHE_LINE_SIZE
+ default 16
+
+endif
new file mode 100644
@@ -0,0 +1,6 @@
+COMTREND VR-3032U BOARD
+M: Álvaro Fernández Rojas <noltari@gmail.com>
+S: Maintained
+F: board/comtrend/vr-3032u/
+F: include/configs/comtrend_vr-3032u.h
+F: configs/comtrend_vr3032u_ram_defconfig
new file mode 100644
@@ -0,0 +1,5 @@
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += vr-3032u.o
new file mode 100644
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <asm/io.h>
+#include <asm/addrspace.h>
+#include <asm/types.h>
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+# ifdef CONFIG_DEBUG_UART
+ debug_uart_init();
+# endif
+
+ return 0;
+}
+#endif
new file mode 100644
@@ -0,0 +1,24 @@
+if BOARD_HUAWEI_HG556A
+
+config SYS_BOARD
+ default "hg556a"
+
+config SYS_VENDOR
+ default "huawei"
+
+config SYS_CONFIG_NAME
+ default "huawei_hg556a"
+
+config SYS_DCACHE_SIZE
+ default 16384
+
+config SYS_DCACHE_LINE_SIZE
+ default 16
+
+config SYS_ICACHE_SIZE
+ default 16384
+
+config SYS_ICACHE_LINE_SIZE
+ default 16
+
+endif
new file mode 100644
@@ -0,0 +1,6 @@
+HUAWEI HG556A BOARD
+M: Álvaro Fernández Rojas <noltari@gmail.com>
+S: Maintained
+F: board/huawei/hg556a/
+F: include/configs/huawei_hg556a.h
+F: configs/huawei_hg556a_ram_defconfig
new file mode 100644
@@ -0,0 +1,5 @@
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += hg556a.o
new file mode 100644
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <asm/io.h>
+#include <asm/addrspace.h>
+#include <asm/types.h>
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+# ifdef CONFIG_DEBUG_UART
+ debug_uart_init();
+# endif
+
+ return 0;
+}
+#endif
new file mode 100644
@@ -0,0 +1,47 @@
+CONFIG_ARCH_BMIPS=y
+CONFIG_BCM6345_SERIAL=y
+CONFIG_BOARD_COMTREND_AR5387UN=y
+# CONFIG_CMD_BOOTD is not set
+CONFIG_CMD_BOOTM=y
+CONFIG_CMD_CPU=y
+# CONFIG_CMD_CRC32 is not set
+# CONFIG_CMD_EDITENV is not set
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_ENV_EXISTS is not set
+# CONFIG_CMD_EXPORTENV is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_FPGA is not set
+# CONFIG_CMD_GPIO is not set
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_IMPORTENV is not set
+CONFIG_CMD_LICENSE=y
+CONFIG_CMD_LOADB=y
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_MEMINFO=y
+# CONFIG_CMD_MISC is not set
+# CONFIG_CMD_NET is not set
+# CONFIG_CMD_NFS is not set
+# CONFIG_CMD_SAVEENV is not set
+# CONFIG_CMD_XIMG is not set
+CONFIG_DEBUG_UART=y
+CONFIG_DEBUG_UART_BCM6345=y
+CONFIG_DEBUG_UART_BASE=0xb0000100
+CONFIG_DEBUG_UART_CLOCK=25000000
+CONFIG_DEBUG_UART_ANNOUNCE=y
+CONFIG_DEFAULT_DEVICE_TREE="comtrend,ar-5387un"
+CONFIG_DISPLAY_CPUINFO=y
+# CONFIG_DM_DEVICE_REMOVE is not set
+CONFIG_DM_GPIO=y
+CONFIG_DM_SERIAL=y
+CONFIG_HUSH_PARSER=y
+CONFIG_MIPS=y
+# CONFIG_MIPS_BOOT_CMDLINE_LEGACY is not set
+# CONFIG_MIPS_BOOT_ENV_LEGACY is not set
+CONFIG_MIPS_BOOT_FDT=y
+CONFIG_OF_STDOUT_VIA_ALIAS=y
+CONFIG_SOC_BMIPS_BCM6328=y
+# CONFIG_SPL_SERIAL_PRESENT is not set
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_SYS_NO_FLASH=y
+CONFIG_SYS_PROMPT="AR-5387un # "
+CONFIG_SYS_TEXT_BASE=0x80010000
new file mode 100644
@@ -0,0 +1,47 @@
+CONFIG_ARCH_BMIPS=y
+CONFIG_BCM6345_SERIAL=y
+CONFIG_BOARD_COMTREND_VR3032U=y
+# CONFIG_CMD_BOOTD is not set
+CONFIG_CMD_BOOTM=y
+CONFIG_CMD_CPU=y
+# CONFIG_CMD_CRC32 is not set
+# CONFIG_CMD_EDITENV is not set
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_ENV_EXISTS is not set
+# CONFIG_CMD_EXPORTENV is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_FPGA is not set
+# CONFIG_CMD_GPIO is not set
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_IMPORTENV is not set
+CONFIG_CMD_LICENSE=y
+CONFIG_CMD_LOADB=y
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_MEMINFO=y
+# CONFIG_CMD_MISC is not set
+# CONFIG_CMD_NET is not set
+# CONFIG_CMD_NFS is not set
+# CONFIG_CMD_SAVEENV is not set
+# CONFIG_CMD_XIMG is not set
+CONFIG_DEBUG_UART=y
+CONFIG_DEBUG_UART_BCM6345=y
+CONFIG_DEBUG_UART_BASE=0xb0000100
+CONFIG_DEBUG_UART_CLOCK=25000000
+CONFIG_DEBUG_UART_ANNOUNCE=y
+CONFIG_DEFAULT_DEVICE_TREE="comtrend,vr-3032u"
+CONFIG_DISPLAY_CPUINFO=y
+# CONFIG_DM_DEVICE_REMOVE is not set
+CONFIG_DM_GPIO=y
+CONFIG_DM_SERIAL=y
+CONFIG_HUSH_PARSER=y
+CONFIG_MIPS=y
+# CONFIG_MIPS_BOOT_CMDLINE_LEGACY is not set
+# CONFIG_MIPS_BOOT_ENV_LEGACY is not set
+CONFIG_MIPS_BOOT_FDT=y
+CONFIG_OF_STDOUT_VIA_ALIAS=y
+CONFIG_SOC_BMIPS_BCM63268=y
+# CONFIG_SPL_SERIAL_PRESENT is not set
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_SYS_NO_FLASH=y
+CONFIG_SYS_PROMPT="VR-3032u # "
+CONFIG_SYS_TEXT_BASE=0x80010000
new file mode 100644
@@ -0,0 +1,47 @@
+CONFIG_ARCH_BMIPS=y
+CONFIG_BCM6345_SERIAL=y
+CONFIG_BOARD_HUAWEI_HG556A=y
+# CONFIG_CMD_BOOTD is not set
+CONFIG_CMD_BOOTM=y
+CONFIG_CMD_CPU=y
+# CONFIG_CMD_CRC32 is not set
+# CONFIG_CMD_EDITENV is not set
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_ENV_EXISTS is not set
+# CONFIG_CMD_EXPORTENV is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_FPGA is not set
+# CONFIG_CMD_GPIO is not set
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_IMPORTENV is not set
+CONFIG_CMD_LICENSE=y
+CONFIG_CMD_LOADB=y
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_MEMINFO=y
+# CONFIG_CMD_MISC is not set
+# CONFIG_CMD_NET is not set
+# CONFIG_CMD_NFS is not set
+# CONFIG_CMD_SAVEENV is not set
+# CONFIG_CMD_XIMG is not set
+CONFIG_DEBUG_UART=y
+CONFIG_DEBUG_UART_BCM6345=y
+CONFIG_DEBUG_UART_BASE=0xfffe0100
+CONFIG_DEBUG_UART_CLOCK=25000000
+CONFIG_DEBUG_UART_ANNOUNCE=y
+CONFIG_DEFAULT_DEVICE_TREE="huawei,hg556a"
+CONFIG_DISPLAY_CPUINFO=y
+# CONFIG_DM_DEVICE_REMOVE is not set
+CONFIG_DM_GPIO=y
+CONFIG_DM_SERIAL=y
+CONFIG_HUSH_PARSER=y
+CONFIG_MIPS=y
+# CONFIG_MIPS_BOOT_CMDLINE_LEGACY is not set
+# CONFIG_MIPS_BOOT_ENV_LEGACY is not set
+CONFIG_MIPS_BOOT_FDT=y
+CONFIG_OF_STDOUT_VIA_ALIAS=y
+CONFIG_SOC_BMIPS_BCM6358=y
+# CONFIG_SPL_SERIAL_PRESENT is not set
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_SYS_NO_FLASH=y
+CONFIG_SYS_PROMPT="HG556a # "
+CONFIG_SYS_TEXT_BASE=0x80010000
@@ -5,3 +5,5 @@
# SPDX-License-Identifier: GPL-2.0+
#
obj-$(CONFIG_CPU) += cpu-uclass.o
+
+obj-$(CONFIG_ARCH_BMIPS) += bmips_cpu.o
new file mode 100644
@@ -0,0 +1,268 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * Derived from linux/arch/mips/bcm63xx/cpu.c:
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <cpu.h>
+#include <dm.h>
+#include <errno.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define REV_CHIPID_SHIFT 16
+#define REV_CHIPID_MASK (0xffff << REV_CHIPID_SHIFT)
+#define REV_REVID_SHIFT 0
+#define REV_REVID_MASK (0xff << REV_REVID_SHIFT)
+
+#define REG_BCM6328_OTP 0x62c
+#define BCM6328_TP1_DISABLED BIT(9)
+
+#define REG_BCM6328_MISC_STRAPBUS 0x1a40
+#define STRAPBUS_6328_FCVO_SHIFT 7
+#define STRAPBUS_6328_FCVO_MASK (0x1f << STRAPBUS_6328_FCVO_SHIFT)
+
+#define REG_BCM6358_DDR_DMIPSPLLCFG 0x12b8
+#define DMIPSPLLCFG_6358_M1_SHIFT 0
+#define DMIPSPLLCFG_6358_M1_MASK (0xff << DMIPSPLLCFG_6358_M1_SHIFT)
+#define DMIPSPLLCFG_6358_N1_SHIFT 23
+#define DMIPSPLLCFG_6358_N1_MASK (0x3f << DMIPSPLLCFG_6358_N1_SHIFT)
+#define DMIPSPLLCFG_6358_N2_SHIFT 29
+#define DMIPSPLLCFG_6358_N2_MASK (0x7 << DMIPSPLLCFG_6358_N2_SHIFT)
+
+#define REG_BCM63268_MISC_STRAPBUS 0x1814
+#define STRAPBUS_63268_FCVO_SHIFT 21
+#define STRAPBUS_63268_FCVO_MASK (0xf << STRAPBUS_63268_FCVO_SHIFT)
+
+struct bmips_cpu_priv;
+
+struct bmips_cpu_hw {
+ void __iomem *regs;
+ ulong (*get_cpu_freq)(const struct bmips_cpu_hw *);
+ int (*get_cpu_count)(const struct bmips_cpu_hw *);
+};
+
+struct bmips_cpu_priv {
+ const struct bmips_cpu_hw *hw;
+};
+
+/* Specific CPU Ops */
+static ulong bcm6328_get_cpu_freq(const struct bmips_cpu_hw *hw)
+{
+ unsigned int mips_pll_fcvo;
+
+ mips_pll_fcvo = __raw_readl(hw->regs + REG_BCM6328_MISC_STRAPBUS);
+ mips_pll_fcvo = (mips_pll_fcvo & STRAPBUS_6328_FCVO_MASK)
+ >> STRAPBUS_6328_FCVO_SHIFT;
+
+ switch (mips_pll_fcvo) {
+ case 0x12:
+ case 0x14:
+ case 0x19:
+ return 160000000;
+ case 0x1c:
+ return 192000000;
+ case 0x13:
+ case 0x15:
+ return 200000000;
+ case 0x1a:
+ return 384000000;
+ case 0x16:
+ return 400000000;
+ default:
+ return 320000000;
+ }
+}
+
+static ulong bcm6358_get_cpu_freq(const struct bmips_cpu_hw *hw)
+{
+ unsigned int tmp, n1, n2, m1;
+
+ tmp = __raw_readl(hw->regs + REG_BCM6358_DDR_DMIPSPLLCFG);
+ n1 = (tmp & DMIPSPLLCFG_6358_N1_MASK) >> DMIPSPLLCFG_6358_N1_SHIFT;
+ n2 = (tmp & DMIPSPLLCFG_6358_N2_MASK) >> DMIPSPLLCFG_6358_N2_SHIFT;
+ m1 = (tmp & DMIPSPLLCFG_6358_M1_MASK) >> DMIPSPLLCFG_6358_M1_SHIFT;
+
+ return (16 * 1000000 * n1 * n2) / m1;
+}
+
+static ulong bcm63268_get_cpu_freq(const struct bmips_cpu_hw *hw)
+{
+ unsigned mips_pll_fcvo;
+
+ mips_pll_fcvo = __raw_readl(hw->regs + REG_BCM63268_MISC_STRAPBUS);
+ mips_pll_fcvo = (mips_pll_fcvo & STRAPBUS_63268_FCVO_MASK)
+ >> STRAPBUS_63268_FCVO_SHIFT;
+
+ switch (mips_pll_fcvo) {
+ case 0x3:
+ case 0xe:
+ return 320000000;
+ case 0xa:
+ return 333000000;
+ case 0x2:
+ case 0xb:
+ case 0xf:
+ return 400000000;
+ default:
+ return 0;
+ }
+}
+
+static int bcm6328_get_cpu_count(const struct bmips_cpu_hw *hw)
+{
+ u32 val = __raw_readl(hw->regs + REG_BCM6328_OTP);
+
+ if (val & BCM6328_TP1_DISABLED)
+ return 1;
+ else
+ return 2;
+}
+
+static int bcm6358_get_cpu_count(const struct bmips_cpu_hw *hw)
+{
+ return 2;
+}
+
+static const struct bmips_cpu_hw bmips_cpu_bcm6328 = {
+ .regs = (void __iomem *)0xb0000000,
+ .get_cpu_freq = bcm6328_get_cpu_freq,
+ .get_cpu_count = bcm6328_get_cpu_count,
+};
+
+static const struct bmips_cpu_hw bmips_cpu_bcm6358 = {
+ .regs = (void __iomem *)0xfffe0000,
+ .get_cpu_freq = bcm6358_get_cpu_freq,
+ .get_cpu_count = bcm6358_get_cpu_count,
+};
+
+static const struct bmips_cpu_hw bmips_cpu_bcm63268 = {
+ .regs = (void __iomem *)0xb0000000,
+ .get_cpu_freq = bcm63268_get_cpu_freq,
+ .get_cpu_count = bcm6358_get_cpu_count,
+};
+
+/* Generic CPU Ops */
+static int bmips_cpu_get_desc(struct udevice *dev, char *buf, int size)
+{
+ struct bmips_cpu_priv *priv = dev_get_priv(dev);
+ const struct bmips_cpu_hw *hw = priv->hw;
+ u32 cpu_revid;
+ u16 cpu_id;
+ u8 cpu_rev;
+
+ cpu_revid = __raw_readl(hw->regs);
+ cpu_id = (cpu_revid & REV_CHIPID_MASK) >> REV_CHIPID_SHIFT;
+ cpu_rev = (cpu_revid & REV_REVID_MASK) >> REV_REVID_SHIFT;
+
+ snprintf(buf, size, "BCM%04X%02X", cpu_id, cpu_rev);
+
+ return 0;
+}
+
+static int bmips_cpu_get_info(struct udevice *dev, struct cpu_info *info)
+{
+ struct bmips_cpu_priv *priv = dev_get_priv(dev);
+ const struct bmips_cpu_hw *hw = priv->hw;
+
+ info->cpu_freq = hw->get_cpu_freq(hw);
+ info->features = BIT(CPU_FEAT_L1_CACHE);
+ info->features |= BIT(CPU_FEAT_MMU);
+ info->features |= BIT(CPU_FEAT_DEVICE_ID);
+
+ return 0;
+}
+
+static int bmips_cpu_get_count(struct udevice *dev)
+{
+ struct bmips_cpu_priv *priv = dev_get_priv(dev);
+ const struct bmips_cpu_hw *hw = priv->hw;
+
+ return hw->get_cpu_count(hw);
+}
+
+static int bmips_cpu_get_vendor(struct udevice *dev, char *buf, int size)
+{
+ snprintf(buf, size, "Broadcom");
+
+ return 0;
+}
+
+static const struct cpu_ops bmips_cpu_ops = {
+ .get_desc = bmips_cpu_get_desc,
+ .get_info = bmips_cpu_get_info,
+ .get_count = bmips_cpu_get_count,
+ .get_vendor = bmips_cpu_get_vendor,
+};
+
+/* BMIPS CPU driver */
+int bmips_cpu_bind(struct udevice *dev)
+{
+ struct cpu_platdata *plat = dev_get_parent_platdata(dev);
+ struct bmips_cpu_priv *priv = dev_get_priv(dev);
+ const struct bmips_cpu_hw *hw =
+ (const struct bmips_cpu_hw *)dev_get_driver_data(dev);
+
+ priv->hw = hw;
+
+ plat->cpu_id = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
+ "reg", -1);
+ plat->device_id = read_c0_prid();
+
+ return 0;
+}
+
+static const struct udevice_id bmips_cpu_ids[] = {
+ {
+ .compatible = "brcm,bcm6328-cpu",
+ .data = (ulong)&bmips_cpu_bcm6328,
+ }, {
+ .compatible = "brcm,bcm6358-cpu",
+ .data = (ulong)&bmips_cpu_bcm6358,
+ }, {
+ .compatible = "brcm,bcm63268-cpu",
+ .data = (ulong)&bmips_cpu_bcm63268,
+ },
+ { /* sentinel */ }
+};
+
+U_BOOT_DRIVER(bmips_cpu_drv) = {
+ .name = "bmips_cpu",
+ .id = UCLASS_CPU,
+ .of_match = bmips_cpu_ids,
+ .bind = bmips_cpu_bind,
+ .ops = &bmips_cpu_ops,
+};
+
+#ifdef CONFIG_DISPLAY_CPUINFO
+int print_cpuinfo(void)
+{
+ struct cpu_info cpu;
+ struct udevice *dev;
+ int err;
+ char desc[100];
+
+ err = uclass_get_device(UCLASS_CPU, 0, &dev);
+ if (err)
+ return 0;
+
+ err = cpu_get_info(dev, &cpu);
+ if (err)
+ return 0;
+
+ err = cpu_get_desc(dev, desc, sizeof(desc));
+ if (err)
+ return 0;
+
+ printf("Chip ID: %s, MIPS: ", desc);
+ print_freq(cpu.cpu_freq, "\n");
+
+ return 0;
+}
+#endif
@@ -6,3 +6,5 @@
#
obj-$(CONFIG_RAM) += ram-uclass.o
obj-$(CONFIG_SANDBOX) += sandbox_ram.o
+
+obj-$(CONFIG_ARCH_BMIPS) += bmips_ram.o
new file mode 100644
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * Derived from linux/arch/mips/bcm63xx/cpu.c:
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <errno.h>
+#include <common.h>
+#include <dm/device.h>
+#include <ram.h>
+#include <asm/io.h>
+
+#define MEMC_CFG_REG 0x4
+#define MEMC_CFG_32B_SHIFT 1
+#define MEMC_CFG_32B_MASK (1 << MEMC_CFG_32B_SHIFT)
+#define MEMC_CFG_COL_SHIFT 3
+#define MEMC_CFG_COL_MASK (0x3 << MEMC_CFG_COL_SHIFT)
+#define MEMC_CFG_ROW_SHIFT 6
+#define MEMC_CFG_ROW_MASK (0x3 << MEMC_CFG_ROW_SHIFT)
+
+#define DDR_CSEND_REG 0x8
+
+struct bmips_ram_priv;
+
+struct bmips_ram_hw {
+ ulong (*get_ram_size)(struct bmips_ram_priv *);
+};
+
+struct bmips_ram_priv {
+ void __iomem *regs;
+ const struct bmips_ram_hw *hw;
+};
+
+static ulong bcm6328_get_ram_size(struct bmips_ram_priv *priv)
+{
+ return __raw_readl(priv->regs + DDR_CSEND_REG) << 24;
+}
+
+static ulong bcm6358_get_ram_size(struct bmips_ram_priv *priv)
+{
+ unsigned int cols = 0, rows = 0, is_32bits = 0, banks = 0;
+ u32 val;
+
+ val = __raw_readl(priv->regs + MEMC_CFG_REG);
+ rows = (val & MEMC_CFG_ROW_MASK) >> MEMC_CFG_ROW_SHIFT;
+ cols = (val & MEMC_CFG_COL_MASK) >> MEMC_CFG_COL_SHIFT;
+ is_32bits = (val & MEMC_CFG_32B_MASK) ? 0 : 1;
+ banks = 2;
+
+ /* 0 => 11 address bits ... 2 => 13 address bits */
+ rows += 11;
+
+ /* 0 => 8 address bits ... 2 => 10 address bits */
+ cols += 8;
+
+ return 1 << (cols + rows + (is_32bits + 1) + banks);
+}
+
+static int bmips_ram_get_info(struct udevice *dev, struct ram_info *info)
+{
+ struct bmips_ram_priv *priv = dev_get_priv(dev);
+ const struct bmips_ram_hw *hw = priv->hw;
+
+ info->base = 0x80000000;
+ info->size = hw->get_ram_size(priv);
+
+ return 0;
+}
+
+static const struct ram_ops bmips_ram_ops = {
+ .get_info = bmips_ram_get_info,
+};
+
+static const struct bmips_ram_hw bmips_ram_bcm6328 = {
+ .get_ram_size = bcm6328_get_ram_size,
+};
+
+static const struct bmips_ram_hw bmips_ram_bcm6358 = {
+ .get_ram_size = bcm6358_get_ram_size,
+};
+
+static const struct udevice_id bmips_ram_of_match[] = {
+ {
+ .compatible = "brcm,bcm6328-mc",
+ .data = (ulong)&bmips_ram_bcm6328,
+ }, {
+ .compatible = "brcm,bcm6358-mc",
+ .data = (ulong)&bmips_ram_bcm6358,
+ }, {
+ .compatible = "brcm,bcm63268-mc",
+ .data = (ulong)&bmips_ram_bcm6328,
+ },
+ { /* sentinel */ }
+};
+
+static int bmips_ram_probe(struct udevice *dev)
+{
+ struct bmips_ram_priv *priv = dev_get_priv(dev);
+ const struct bmips_ram_hw *hw =
+ (const struct bmips_ram_hw *)dev_get_driver_data(dev);
+ fdt_addr_t addr;
+ fdt_size_t size;
+
+ addr = dev_get_addr_size_index(dev, 0, &size);
+ if (addr == FDT_ADDR_T_NONE)
+ return -EINVAL;
+
+ priv->regs = ioremap(addr, size);
+ priv->hw = hw;
+
+ return 0;
+}
+
+U_BOOT_DRIVER(bmips_ram) = {
+ .name = "bmips-mc",
+ .id = UCLASS_RAM,
+ .of_match = bmips_ram_of_match,
+ .probe = bmips_ram_probe,
+ .priv_auto_alloc_size = sizeof(struct bmips_ram_priv),
+ .ops = &bmips_ram_ops,
+ .flags = DM_FLAG_PRE_RELOC,
+};
new file mode 100644
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_BMIPS_BCM63268_H
+#define __CONFIG_BMIPS_BCM63268_H
+
+/* CPU */
+#define CONFIG_SYS_MIPS_TIMER_FREQ 200000000
+
+/* RAM */
+#define CONFIG_NR_DRAM_BANKS 1
+#define CONFIG_SYS_SDRAM_BASE 0x80000000
+
+/* U-Boot */
+#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE + 0x100000
+
+#if defined(CONFIG_BMIPS_BOOT_RAM)
+#define CONFIG_SYS_INIT_SP_OFFSET 0x2000
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#endif
+
+#endif /* __CONFIG_BMIPS_BCM63268_H */
new file mode 100644
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_BMIPS_BCM6328_H
+#define __CONFIG_BMIPS_BCM6328_H
+
+/* CPU */
+#define CONFIG_SYS_MIPS_TIMER_FREQ 160000000
+
+/* RAM */
+#define CONFIG_NR_DRAM_BANKS 1
+#define CONFIG_SYS_SDRAM_BASE 0x80000000
+
+/* U-Boot */
+#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE + 0x100000
+
+#if defined(CONFIG_BMIPS_BOOT_RAM)
+#define CONFIG_SYS_INIT_SP_OFFSET 0x2000
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#endif
+
+#endif /* __CONFIG_BMIPS_BCM6328_H */
new file mode 100644
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_BMIPS_BCM6358_H
+#define __CONFIG_BMIPS_BCM6358_H
+
+/* CPU */
+#define CONFIG_SYS_MIPS_TIMER_FREQ 150000000
+
+/* RAM */
+#define CONFIG_NR_DRAM_BANKS 1
+#define CONFIG_SYS_SDRAM_BASE 0x80000000
+
+/* U-Boot */
+#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE + 0x100000
+
+#if defined(CONFIG_BMIPS_BOOT_RAM)
+#define CONFIG_SYS_INIT_SP_OFFSET 0x2000
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#endif
+
+#define CONFIG_SYS_MAX_FLASH_BANKS 2
+
+#endif /* __CONFIG_BMIPS_BCM6358_H */
new file mode 100644
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_BMIPS_COMMON_H
+#define __CONFIG_BMIPS_COMMON_H
+
+/* RAM */
+#define CONFIG_SYS_MEMTEST_START 0xa0000000
+#define CONFIG_SYS_MEMTEST_END 0xa2000000
+
+/* Serial */
+#define CONFIG_BAUDRATE 115200
+
+/* Memory usage */
+#define CONFIG_SYS_MAXARGS 24
+#define CONFIG_SYS_MALLOC_LEN (1024 * 1024)
+#define CONFIG_SYS_BOOTPARAMS_LEN (128 * 1024)
+#define CONFIG_SYS_CBSIZE 512
+
+/* U-Boot */
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
+
+#endif /* __CONFIG_BMIPS_COMMON_H */
new file mode 100644
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <configs/bmips_common.h>
+#include <configs/bmips_bcm6328.h>
+
+#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_SIZE (8 * 1024)
+
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_CMDLINE_EDITING
new file mode 100644
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <configs/bmips_common.h>
+#include <configs/bmips_bcm63268.h>
+
+#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_SIZE (8 * 1024)
+
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_CMDLINE_EDITING
new file mode 100644
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <configs/bmips_common.h>
+#include <configs/bmips_bcm6358.h>
+
+#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_SIZE (8 * 1024)
+
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_CMDLINE_EDITING
This target supports some of the xDSL Broadcom MIPS SoCs for now. However, support for other SoCs could be added in the future. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> --- arch/mips/Kconfig | 10 ++ arch/mips/Makefile | 1 + arch/mips/dts/Makefile | 3 + arch/mips/dts/brcm,bcm63268.dtsi | 87 +++++++++++ arch/mips/dts/brcm,bcm6328.dtsi | 87 +++++++++++ arch/mips/dts/brcm,bcm6358.dtsi | 97 ++++++++++++ arch/mips/dts/comtrend,ar-5387un.dts | 27 ++++ arch/mips/dts/comtrend,vr-3032u.dts | 27 ++++ arch/mips/dts/huawei,hg556a.dts | 31 ++++ arch/mips/mach-bmips/Kconfig | 86 ++++++++++ arch/mips/mach-bmips/Makefile | 5 + arch/mips/mach-bmips/dram.c | 37 +++++ board/comtrend/ar5387un/Kconfig | 24 +++ board/comtrend/ar5387un/MAINTAINERS | 6 + board/comtrend/ar5387un/Makefile | 5 + board/comtrend/ar5387un/ar-5387un.c | 22 +++ board/comtrend/vr3032u/Kconfig | 24 +++ board/comtrend/vr3032u/MAINTAINERS | 6 + board/comtrend/vr3032u/Makefile | 5 + board/comtrend/vr3032u/vr-3032u.c | 22 +++ board/huawei/hg556a/Kconfig | 24 +++ board/huawei/hg556a/MAINTAINERS | 6 + board/huawei/hg556a/Makefile | 5 + board/huawei/hg556a/hg556a.c | 22 +++ configs/comtrend_ar5387un_ram_defconfig | 47 ++++++ configs/comtrend_vr3032u_ram_defconfig | 47 ++++++ configs/huawei_hg556a_ram_defconfig | 47 ++++++ drivers/cpu/Makefile | 2 + drivers/cpu/bmips_cpu.c | 268 ++++++++++++++++++++++++++++++++ drivers/ram/Makefile | 2 + drivers/ram/bmips_ram.c | 126 +++++++++++++++ include/configs/bmips_bcm63268.h | 25 +++ include/configs/bmips_bcm6328.h | 25 +++ include/configs/bmips_bcm6358.h | 27 ++++ include/configs/bmips_common.h | 26 ++++ include/configs/comtrend_ar5387un.h | 15 ++ include/configs/comtrend_vr3032u.h | 15 ++ include/configs/huawei_hg556a.h | 15 ++ 38 files changed, 1356 insertions(+) create mode 100644 arch/mips/dts/brcm,bcm63268.dtsi create mode 100644 arch/mips/dts/brcm,bcm6328.dtsi create mode 100644 arch/mips/dts/brcm,bcm6358.dtsi create mode 100644 arch/mips/dts/comtrend,ar-5387un.dts create mode 100644 arch/mips/dts/comtrend,vr-3032u.dts create mode 100644 arch/mips/dts/huawei,hg556a.dts create mode 100644 arch/mips/mach-bmips/Kconfig create mode 100644 arch/mips/mach-bmips/Makefile create mode 100644 arch/mips/mach-bmips/dram.c create mode 100644 board/comtrend/ar5387un/Kconfig create mode 100644 board/comtrend/ar5387un/MAINTAINERS create mode 100644 board/comtrend/ar5387un/Makefile create mode 100644 board/comtrend/ar5387un/ar-5387un.c create mode 100644 board/comtrend/vr3032u/Kconfig create mode 100644 board/comtrend/vr3032u/MAINTAINERS create mode 100644 board/comtrend/vr3032u/Makefile create mode 100644 board/comtrend/vr3032u/vr-3032u.c create mode 100644 board/huawei/hg556a/Kconfig create mode 100644 board/huawei/hg556a/MAINTAINERS create mode 100644 board/huawei/hg556a/Makefile create mode 100644 board/huawei/hg556a/hg556a.c create mode 100644 configs/comtrend_ar5387un_ram_defconfig create mode 100644 configs/comtrend_vr3032u_ram_defconfig create mode 100644 configs/huawei_hg556a_ram_defconfig create mode 100644 drivers/cpu/bmips_cpu.c create mode 100644 drivers/ram/bmips_ram.c create mode 100644 include/configs/bmips_bcm63268.h create mode 100644 include/configs/bmips_bcm6328.h create mode 100644 include/configs/bmips_bcm6358.h create mode 100644 include/configs/bmips_common.h create mode 100644 include/configs/comtrend_ar5387un.h create mode 100644 include/configs/comtrend_vr3032u.h create mode 100644 include/configs/huawei_hg556a.h