Signed-off-by: Álvaro Fernández Rojas <nolt...@gmail.com>
---
v5: No changes.
v4: No changes.
v3: No changes.
v2: Introduce changes suggested by Daniel Schwierzeck:
- Split BMIPS support patches.
- Add PERF_BASE to cpus.
arch/mips/dts/brcm,bcm63268.dtsi | 88 ++++++++++++++++++++++++++++++++++++++++
arch/mips/mach-bmips/Kconfig | 12 ++++++
include/configs/bmips_bcm63268.h | 25 ++++++++++++
3 files changed, 125 insertions(+)
create mode 100644 arch/mips/dts/brcm,bcm63268.dtsi
create mode 100644 include/configs/bmips_bcm63268.h
diff --git a/arch/mips/dts/brcm,bcm63268.dtsi b/arch/mips/dts/brcm,bcm63268.dtsi
new file mode 100644
index 0000000..44ff888
--- /dev/null
+++ b/arch/mips/dts/brcm,bcm63268.dtsi
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <nolt...@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include "skeleton.dtsi"
+
+/ {
+ compatible = "brcm,bcm63268";
+
+ cpus {
+ reg = <0x10000000 0x4>;
+ #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;
+ };
+ };
+};
diff --git a/arch/mips/mach-bmips/Kconfig b/arch/mips/mach-bmips/Kconfig
index ffb6ddd..6acad23 100644
--- a/arch/mips/mach-bmips/Kconfig
+++ b/arch/mips/mach-bmips/Kconfig
@@ -4,6 +4,7 @@ menu "Broadcom MIPS platforms"
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"
@@ -30,6 +31,17 @@ config SOC_BMIPS_BCM6358
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
diff --git a/include/configs/bmips_bcm63268.h b/include/configs/bmips_bcm63268.h
new file mode 100644
index 0000000..91f42e9
--- /dev/null
+++ b/include/configs/bmips_bcm63268.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <nolt...@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 */
--
2.1.4
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