From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Sat, 13 May 2017 01:23:26 +0200 Subject: [U-Boot] [PATCH 5/6] MIPS: add support for Broadcom MIPS BCM6348 SoC family In-Reply-To: <1494631407-28655-1-git-send-email-noltari@gmail.com> References: <1494631407-28655-1-git-send-email-noltari@gmail.com> Message-ID: <1494631407-28655-6-git-send-email-noltari@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit To: u-boot@lists.denx.de Signed-off-by: Álvaro Fernández Rojas --- arch/mips/dts/brcm,bcm6348.dtsi | 127 ++++++++++++++++++++++++++++++ arch/mips/mach-bmips/Kconfig | 18 +++++ arch/mips/mach-bmips/include/ioremap.h | 3 +- include/configs/bmips_bcm6348.h | 30 +++++++ include/dt-bindings/clock/bcm6348-clock.h | 22 ++++++ include/dt-bindings/reset/bcm6348-reset.h | 22 ++++++ 6 files changed, 221 insertions(+), 1 deletion(-) create mode 100644 arch/mips/dts/brcm,bcm6348.dtsi create mode 100644 include/configs/bmips_bcm6348.h create mode 100644 include/dt-bindings/clock/bcm6348-clock.h create mode 100644 include/dt-bindings/reset/bcm6348-reset.h diff --git a/arch/mips/dts/brcm,bcm6348.dtsi b/arch/mips/dts/brcm,bcm6348.dtsi new file mode 100644 index 0000000..711b643 --- /dev/null +++ b/arch/mips/dts/brcm,bcm6348.dtsi @@ -0,0 +1,127 @@ +/* + * Copyright (C) 2017 Álvaro Fernández Rojas + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include "skeleton.dtsi" + +/ { + compatible = "brcm,bcm6348"; + + cpus { + reg = <0xfffe0000 0x4>; + #address-cells = <1>; + #size-cells = <0>; + u-boot,dm-pre-reloc; + + cpu at 0 { + compatible = "brcm,bcm6348-cpu", "mips,mips4Kc"; + device_type = "cpu"; + reg = <0>; + 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; + }; + + periph_clk: periph-clk { + compatible = "brcm,bcm6345-clk"; + reg = <0xfffe0004 0x4>; + #clock-cells = <1>; + }; + }; + + pflash: nor at 1fc00000 { + compatible = "cfi-flash"; + reg = <0x1fc00000 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; + + pll_cntl: syscon at fffe0008 { + compatible = "syscon"; + reg = <0xfffe0008 0x4>; + }; + + syscon-reboot { + compatible = "syscon-reboot"; + regmap = <&pll_cntl>; + offset = <0x0>; + mask = <0x1>; + }; + + periph_rst: reset-controller at fffe0028 { + compatible = "brcm,bcm6345-reset"; + reg = <0xfffe0028 0x4>; + #reset-cells = <1>; + }; + + wdt: watchdog at fffe021c { + compatible = "brcm,bcm6345-wdt"; + reg = <0xfffe021c 0xc>; + clocks = <&periph_osc>; + }; + + wdt-reboot { + compatible = "wdt-reboot"; + wdt = <&wdt>; + }; + + uart0: serial at fffe0300 { + compatible = "brcm,bcm6345-uart"; + reg = <0xfffe0300 0x18>; + clocks = <&periph_osc>; + + status = "disabled"; + }; + + gpio1: gpio-controller at fffe0400 { + compatible = "brcm,bcm6345-gpio"; + reg = <0xfffe0400 0x4>, <0xfffe0408 0x4>; + gpio-controller; + #gpio-cells = <2>; + ngpios = <5>; + + status = "disabled"; + }; + + gpio0: gpio-controller at fffe0404 { + compatible = "brcm,bcm6345-gpio"; + reg = <0xfffe0404 0x4>, <0xfffe040c 0x4>; + gpio-controller; + #gpio-cells = <2>; + + status = "disabled"; + }; + + memory-controller at fffe2300 { + compatible = "brcm,bcm6338-mc"; + reg = <0xfffe2300 0x38>; + u-boot,dm-pre-reloc; + }; + }; +}; diff --git a/arch/mips/mach-bmips/Kconfig b/arch/mips/mach-bmips/Kconfig index 4a0c383..c2b0f89 100644 --- a/arch/mips/mach-bmips/Kconfig +++ b/arch/mips/mach-bmips/Kconfig @@ -3,6 +3,7 @@ menu "Broadcom MIPS platforms" config SYS_SOC default "bcm6328" if SOC_BMIPS_BCM6328 + default "bcm6348" if SOC_BMIPS_BCM6348 default "bcm6358" if SOC_BMIPS_BCM6358 default "bcm63268" if SOC_BMIPS_BCM63268 @@ -20,6 +21,17 @@ config SOC_BMIPS_BCM6328 help This supports BMIPS BCM6328 family including BCM63281 and BCM63283. +config SOC_BMIPS_BCM6348 + bool "BMIPS BCM6348 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_WATCHDOG + help + This supports BMIPS BCM6348 family. + config SOC_BMIPS_BCM6358 bool "BMIPS BCM6358 family" select SUPPORTS_BIG_ENDIAN @@ -53,6 +65,11 @@ config BOARD_COMTREND_AR5387UN depends on SOC_BMIPS_BCM6328 select BMIPS_SUPPORTS_BOOT_RAM +config BOARD_COMTREND_CT5361 + bool "Comtrend CT-5361" + depends on SOC_BMIPS_BCM6348 + select BMIPS_SUPPORTS_BOOT_RAM + config BOARD_COMTREND_VR3032U bool "Comtrend VR-3032u board" depends on SOC_BMIPS_BCM63268 @@ -87,6 +104,7 @@ config BMIPS_SUPPORTS_BOOT_RAM bool source "board/comtrend/ar5387un/Kconfig" +source "board/comtrend/ct5361/Kconfig" source "board/comtrend/vr3032u/Kconfig" source "board/huawei/hg556a/Kconfig" source "board/sfr/nb4_ser/Kconfig" diff --git a/arch/mips/mach-bmips/include/ioremap.h b/arch/mips/mach-bmips/include/ioremap.h index 404690e..13842aa 100644 --- a/arch/mips/mach-bmips/include/ioremap.h +++ b/arch/mips/mach-bmips/include/ioremap.h @@ -18,7 +18,8 @@ static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, static inline int is_bmips_internal_registers(phys_addr_t offset) { -#if defined(CONFIG_SOC_BMIPS_BCM6358) +#if defined(CONFIG_SOC_BMIPS_BCM6348) || \ + defined(CONFIG_SOC_BMIPS_BCM6358) if (offset >= 0xfffe0000) return 1; #endif diff --git a/include/configs/bmips_bcm6348.h b/include/configs/bmips_bcm6348.h new file mode 100644 index 0000000..e9f53d6 --- /dev/null +++ b/include/configs/bmips_bcm6348.h @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2017 Álvaro Fernández Rojas + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_BMIPS_BCM6348_H +#define __CONFIG_BMIPS_BCM6348_H + +/* CPU */ +#define CONFIG_SYS_MIPS_TIMER_FREQ 128000000 + +/* 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_SKIP_LOWLEVEL_INIT +#define CONFIG_SYS_INIT_SP_OFFSET 0x2000 +#endif + +#define CONFIG_SYS_FLASH_BASE 0xbfc00000 +#define CONFIG_SYS_FLASH_EMPTY_INFO +#define CONFIG_SYS_FLASH_PROTECTION +#define CONFIG_SYS_MAX_FLASH_BANKS_DETECT 1 + +#endif /* __CONFIG_BMIPS_BCM6348_H */ diff --git a/include/dt-bindings/clock/bcm6348-clock.h b/include/dt-bindings/clock/bcm6348-clock.h new file mode 100644 index 0000000..5af066b --- /dev/null +++ b/include/dt-bindings/clock/bcm6348-clock.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2017 Álvaro Fernández Rojas + * + * Derived from linux/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __DT_BINDINGS_CLOCK_BCM6348_H +#define __DT_BINDINGS_CLOCK_BCM6348_H + +#define BCM6348_CLK_ADSL 0 +#define BCM6348_CLK_MPI 1 +#define BCM6348_CLK_SDRAM 2 +#define BCM6348_CLK_M2M 3 +#define BCM6348_CLK_ENET 4 +#define BCM6348_CLK_SAR 5 +#define BCM6348_CLK_USBS 6 +#define BCM6348_CLK_USBH 8 +#define BCM6348_CLK_SPI 9 + +#endif /* __DT_BINDINGS_CLOCK_BCM6348_H */ diff --git a/include/dt-bindings/reset/bcm6348-reset.h b/include/dt-bindings/reset/bcm6348-reset.h new file mode 100644 index 0000000..173937b --- /dev/null +++ b/include/dt-bindings/reset/bcm6348-reset.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2017 Álvaro Fernández Rojas + * + * Derived from linux/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __DT_BINDINGS_RESET_BCM6348_H +#define __DT_BINDINGS_RESET_BCM6348_H + +#define BCM6348_RST_SPI 0 +#define BCM6348_RST_ENET 2 +#define BCM6348_RST_USBH 3 +#define BCM6348_RST_USBS 4 +#define BCM6348_RST_ADSL 5 +#define BCM6348_RST_DMAMEM 6 +#define BCM6348_RST_SAR 7 +#define BCM6348_RST_ACLC 8 +#define BCM6348_RST_ADSL_MIPS 10 + +#endif /* __DT_BINDINGS_RESET_BCM6348_H */ -- 2.1.4