This add the initial support of the broadcom reference board bcm968360bg with a bcm68360 SoC.
This board has 512 MB of RAM, 256 MB of flash (nand), 2 USB port, 1 UART, and 4 ethernet ports.
Signed-off-by: Philippe Reynes philippe.reynes@softathome.com --- arch/arm/Kconfig | 1 + arch/arm/dts/Makefile | 3 + arch/arm/dts/bcm968360bg.dts | 168 +++++++++++++++++++++++++++++++ board/broadcom/bcm968360bg/Kconfig | 17 ++++ board/broadcom/bcm968360bg/MAINTAINERS | 6 ++ board/broadcom/bcm968360bg/Makefile | 3 + board/broadcom/bcm968360bg/bcm968360bg.c | 61 +++++++++++ configs/bcm968360bg_ram_defconfig | 53 ++++++++++ include/configs/broadcom_bcm968360bg.h | 40 ++++++++ 9 files changed, 352 insertions(+) create mode 100644 arch/arm/dts/bcm968360bg.dts create mode 100644 board/broadcom/bcm968360bg/Kconfig create mode 100644 board/broadcom/bcm968360bg/MAINTAINERS create mode 100644 board/broadcom/bcm968360bg/Makefile create mode 100644 board/broadcom/bcm968360bg/bcm968360bg.c create mode 100644 configs/bcm968360bg_ram_defconfig create mode 100644 include/configs/broadcom_bcm968360bg.h
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 17f7454..60e0f6e 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1791,6 +1791,7 @@ source "board/armltd/vexpress64/Kconfig" source "board/broadcom/bcm23550_w1d/Kconfig" source "board/broadcom/bcm28155_ap/Kconfig" source "board/broadcom/bcm963158/Kconfig" +source "board/broadcom/bcm968360bg/Kconfig" source "board/broadcom/bcm968580xref/Kconfig" source "board/broadcom/bcmcygnus/Kconfig" source "board/broadcom/bcmnsp/Kconfig" diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 0127a91..92d47e7 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -816,6 +816,9 @@ dtb-$(CONFIG_ARCH_BCM283X) += \ dtb-$(CONFIG_ARCH_BCM63158) += \ bcm963158.dtb
+dtb-$(CONFIG_ARCH_BCM68360) += \ + bcm968360bg.dtb + dtb-$(CONFIG_ARCH_BCM6858) += \ bcm968580xref.dtb
diff --git a/arch/arm/dts/bcm968360bg.dts b/arch/arm/dts/bcm968360bg.dts new file mode 100644 index 0000000..c060294 --- /dev/null +++ b/arch/arm/dts/bcm968360bg.dts @@ -0,0 +1,168 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2020 Philippe Reynes philippe.reynes@softathome.com + */ + +/dts-v1/; + +#include "bcm68360.dtsi" + +/ { + model = "Broadcom bcm68360bg"; + compatible = "broadcom,bcm68360bg", "brcm,bcm68360"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x20000000>; + }; +}; + +&uart0 { + u-boot,dm-pre-reloc; + status = "okay"; +}; + +&gpio0 { + status = "okay"; +}; + +&gpio1 { + status = "okay"; +}; + +&gpio2 { + status = "okay"; +}; + +&gpio3 { + status = "okay"; +}; + +&gpio4 { + status = "okay"; +}; + +&gpio5 { + status = "okay"; +}; + +&gpio6 { + status = "okay"; +}; + +&gpio7 { + status = "okay"; +}; + +&nand { + status = "okay"; + write-protect = <0>; + #address-cells = <1>; + #size-cells = <0>; + + nandcs@0 { + compatible = "brcm,nandcs"; + reg = <0>; + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + brcm,nand-oob-sector-size = <16>; + }; +}; + +&leds { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + brcm,serial-led-en-pol; + brcm,serial-led-data-ppol; + + led@0 { + reg = <0>; + label = "red:alarm"; + }; + + led@1 { + reg = <1>; + label = "green:wan"; + }; + + led@2 { + reg = <2>; + label = "green:wps"; + }; + + led@12 { + reg = <12>; + label = "orange:enet5.1"; + }; + + led@13 { + reg = <13>; + label = "green:enet5.2"; + }; + + led@14 { + reg = <14>; + label = "orange:enet5.2"; + }; + + led@15 { + reg = <15>; + label = "green:enet5.1"; + }; + + led@16 { + reg = <16>; + label = "green:usb1"; + }; + + led@17 { + reg = <17>; + label = "green:voip1"; + }; + + led@18 { + reg = <18>; + label = "green:voip2"; + }; + + led@19 { + reg = <19>; + label = "green:enet6"; + }; + + led@20 { + reg = <20>; + label = "orange:enet6"; + }; + + led@21 { + reg = <21>; + label = "green:inet"; + }; + + led@22 { + reg = <22>; + label = "green:usb2"; + }; +}; + +&hsspi { + status = "okay"; + + flash: mt25@0 { + compatible = "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0>; + spi-max-frequency = <25000000>; + }; +}; diff --git a/board/broadcom/bcm968360bg/Kconfig b/board/broadcom/bcm968360bg/Kconfig new file mode 100644 index 0000000..dd372f1 --- /dev/null +++ b/board/broadcom/bcm968360bg/Kconfig @@ -0,0 +1,17 @@ +if ARCH_BCM68360 + +config SYS_VENDOR + default "broadcom" + +config SYS_BOARD + default "bcm968360bg" + +config SYS_CONFIG_NAME + default "broadcom_bcm968360bg" + +endif + +config TARGET_BCM968360BG + bool "Support Broadcom bcm968360bg" + depends on ARCH_BCM68360 + select ARM64 diff --git a/board/broadcom/bcm968360bg/MAINTAINERS b/board/broadcom/bcm968360bg/MAINTAINERS new file mode 100644 index 0000000..cfcbbc5 --- /dev/null +++ b/board/broadcom/bcm968360bg/MAINTAINERS @@ -0,0 +1,6 @@ +BCM968360BG BOARD +M: Philippe Reynes philippe.reynes@softathome.com +S: Maintained +F: board/broadcom/bcm968360bg +F: include/configs/broadcom_bcm968360bg.h +F: configs/bcm968360bg_ram_defconfig diff --git a/board/broadcom/bcm968360bg/Makefile b/board/broadcom/bcm968360bg/Makefile new file mode 100644 index 0000000..d099c1c --- /dev/null +++ b/board/broadcom/bcm968360bg/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0+ + +obj-y += bcm968360bg.o diff --git a/board/broadcom/bcm968360bg/bcm968360bg.c b/board/broadcom/bcm968360bg/bcm968360bg.c new file mode 100644 index 0000000..a5fbc1d --- /dev/null +++ b/board/broadcom/bcm968360bg/bcm968360bg.c @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2020 Philippe Reynes philippe.reynes@softathome.com + */ + +#include <common.h> +#include <fdtdec.h> +#include <linux/io.h> + +#ifdef CONFIG_ARM64 +#include <asm/armv8/mmu.h> + +static struct mm_region broadcom_bcm968360bg_mem_map[] = { + { + /* RAM */ + .virt = 0x00000000UL, + .phys = 0x00000000UL, + .size = 8UL * SZ_1G, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + /* SoC */ + .virt = 0x80000000UL, + .phys = 0x80000000UL, + .size = 0xff80000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + /* List terminator */ + 0, + } +}; + +struct mm_region *mem_map = broadcom_bcm968360bg_mem_map; +#endif + +int board_init(void) +{ + return 0; +} + +int dram_init(void) +{ + if (fdtdec_setup_mem_size_base() != 0) + printf("fdtdec_setup_mem_size_base() has failed\n"); + + return 0; +} + +int dram_init_banksize(void) +{ + fdtdec_setup_memory_banksize(); + + return 0; +} + +int print_cpuinfo(void) +{ + return 0; +} diff --git a/configs/bcm968360bg_ram_defconfig b/configs/bcm968360bg_ram_defconfig new file mode 100644 index 0000000..4a4c1fd --- /dev/null +++ b/configs/bcm968360bg_ram_defconfig @@ -0,0 +1,53 @@ +CONFIG_ARM=y +CONFIG_ARCH_BCM68360=y +CONFIG_SYS_TEXT_BASE=0x10000000 +CONFIG_SYS_MALLOC_F_LEN=0x8000 +CONFIG_ENV_SIZE=0x2000 +CONFIG_NR_DRAM_BANKS=1 +CONFIG_TARGET_BCM968360BG=y +CONFIG_ENV_VARS_UBOOT_CONFIG=y +CONFIG_FIT=y +CONFIG_FIT_SIGNATURE=y +CONFIG_FIT_VERBOSE=y +CONFIG_LEGACY_IMAGE_FORMAT=y +CONFIG_SUPPORT_RAW_INITRD=y +CONFIG_DISPLAY_BOARDINFO_LATE=y +CONFIG_HUSH_PARSER=y +CONFIG_CMD_GPIO=y +CONFIG_CMD_MTD=y +CONFIG_CMD_NAND=y +CONFIG_CMD_PART=y +CONFIG_CMD_SPI=y +CONFIG_DOS_PARTITION=y +CONFIG_ISO_PARTITION=y +CONFIG_EFI_PARTITION=y +CONFIG_DEFAULT_DEVICE_TREE="bcm968360bg" +CONFIG_SYS_RELOC_GD_ENV_ADDR=y +# CONFIG_NET is not set +CONFIG_BLK=y +CONFIG_CLK=y +CONFIG_DM_GPIO=y +CONFIG_BCM6345_GPIO=y +CONFIG_LED=y +CONFIG_LED_BCM6858=y +CONFIG_LED_BLINK=y +# CONFIG_MMC is not set +CONFIG_MTD=y +CONFIG_DM_MTD=y +CONFIG_MTD_RAW_NAND=y +CONFIG_NAND_BRCMNAND=y +CONFIG_NAND_BRCMNAND_68360=y +CONFIG_DM_SPI_FLASH=y +CONFIG_SPI_FLASH_SFDP_SUPPORT=y +CONFIG_SPI_FLASH_MACRONIX=y +CONFIG_SPECIFY_CONSOLE_INDEX=y +CONFIG_CONS_INDEX=0 +CONFIG_DM_SERIAL=y +CONFIG_SERIAL_SEARCH_ALL=y +CONFIG_BCM6345_SERIAL=y +CONFIG_SPI=y +CONFIG_DM_SPI=y +CONFIG_BCM63XX_HSSPI=y +CONFIG_SYSRESET=y +CONFIG_SYSRESET_WATCHDOG=y +CONFIG_WDT_BCM6345=y diff --git a/include/configs/broadcom_bcm968360bg.h b/include/configs/broadcom_bcm968360bg.h new file mode 100644 index 0000000..77690ff --- /dev/null +++ b/include/configs/broadcom_bcm968360bg.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2020 Philippe Reynes philippe.reynes@softathome.com + */ + +#include <linux/sizes.h> + +/* + * common + */ + +/* UART */ +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, \ + 230400, 500000, 1500000 } +/* Memory usage */ +#define CONFIG_SYS_MAXARGS 24 +#define CONFIG_SYS_MALLOC_LEN (1024 * 1024) + +/* + * 6858 + */ + +/* RAM */ +#define CONFIG_SYS_SDRAM_BASE 0x00000000 + +/* U-Boot */ +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + SZ_16M) +#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_TEXT_BASE + +#define CONFIG_SKIP_LOWLEVEL_INIT + +#ifdef CONFIG_MTD_RAW_NAND +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_SELF_INIT +#define CONFIG_SYS_NAND_ONFI_DETECTION +#endif /* CONFIG_MTD_RAW_NAND */ + +/* + * 968360bg + */