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bcm968360bg: add initial support
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>
This commit is contained in:
Philippe Reynes
Tom Rini
parent
e520036f9d
commit
645b7ec52c
9 changed files with 352 additions and 0 deletions
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@ -1834,6 +1834,7 @@ source "board/armltd/vexpress64/Kconfig"
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source "board/broadcom/bcm23550_w1d/Kconfig"
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source "board/broadcom/bcm28155_ap/Kconfig"
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source "board/broadcom/bcm963158/Kconfig"
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source "board/broadcom/bcm968360bg/Kconfig"
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source "board/broadcom/bcm968580xref/Kconfig"
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source "board/broadcom/bcmcygnus/Kconfig"
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source "board/broadcom/bcmnsp/Kconfig"
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@ -859,6 +859,9 @@ dtb-$(CONFIG_ARCH_BCM283X) += \
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dtb-$(CONFIG_ARCH_BCM63158) += \
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bcm963158.dtb
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dtb-$(CONFIG_ARCH_BCM68360) += \
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bcm968360bg.dtb
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dtb-$(CONFIG_ARCH_BCM6858) += \
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bcm968580xref.dtb
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168
arch/arm/dts/bcm968360bg.dts
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168
arch/arm/dts/bcm968360bg.dts
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@ -0,0 +1,168 @@
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2020 Philippe Reynes <philippe.reynes@softathome.com>
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*/
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/dts-v1/;
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#include "bcm68360.dtsi"
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/ {
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model = "Broadcom bcm68360bg";
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compatible = "broadcom,bcm68360bg", "brcm,bcm68360";
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aliases {
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serial0 = &uart0;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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memory {
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device_type = "memory";
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reg = <0x0 0x0 0x0 0x20000000>;
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};
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};
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&uart0 {
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u-boot,dm-pre-reloc;
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status = "okay";
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};
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&gpio0 {
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status = "okay";
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};
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&gpio1 {
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status = "okay";
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};
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&gpio2 {
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status = "okay";
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};
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&gpio3 {
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status = "okay";
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};
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&gpio4 {
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status = "okay";
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};
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&gpio5 {
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status = "okay";
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};
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&gpio6 {
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status = "okay";
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};
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&gpio7 {
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status = "okay";
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};
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&nand {
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status = "okay";
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write-protect = <0>;
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#address-cells = <1>;
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#size-cells = <0>;
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nandcs@0 {
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compatible = "brcm,nandcs";
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reg = <0>;
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nand-ecc-strength = <4>;
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nand-ecc-step-size = <512>;
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brcm,nand-oob-sector-size = <16>;
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};
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};
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&leds {
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status = "okay";
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#address-cells = <1>;
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#size-cells = <0>;
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brcm,serial-led-en-pol;
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brcm,serial-led-data-ppol;
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led@0 {
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reg = <0>;
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label = "red:alarm";
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};
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led@1 {
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reg = <1>;
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label = "green:wan";
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};
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led@2 {
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reg = <2>;
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label = "green:wps";
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};
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led@12 {
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reg = <12>;
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label = "orange:enet5.1";
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};
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led@13 {
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reg = <13>;
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label = "green:enet5.2";
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};
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led@14 {
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reg = <14>;
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label = "orange:enet5.2";
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};
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led@15 {
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reg = <15>;
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label = "green:enet5.1";
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};
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led@16 {
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reg = <16>;
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label = "green:usb1";
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};
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led@17 {
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reg = <17>;
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label = "green:voip1";
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};
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led@18 {
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reg = <18>;
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label = "green:voip2";
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};
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led@19 {
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reg = <19>;
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label = "green:enet6";
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};
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led@20 {
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reg = <20>;
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label = "orange:enet6";
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};
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led@21 {
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reg = <21>;
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label = "green:inet";
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};
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led@22 {
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reg = <22>;
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label = "green:usb2";
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};
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};
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&hsspi {
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status = "okay";
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flash: mt25@0 {
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compatible = "jedec,spi-nor";
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#address-cells = <1>;
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#size-cells = <1>;
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reg = <0>;
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spi-max-frequency = <25000000>;
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};
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};
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17
board/broadcom/bcm968360bg/Kconfig
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17
board/broadcom/bcm968360bg/Kconfig
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@ -0,0 +1,17 @@
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if ARCH_BCM68360
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config SYS_VENDOR
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default "broadcom"
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config SYS_BOARD
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default "bcm968360bg"
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config SYS_CONFIG_NAME
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default "broadcom_bcm968360bg"
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endif
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config TARGET_BCM968360BG
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bool "Support Broadcom bcm968360bg"
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depends on ARCH_BCM68360
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select ARM64
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6
board/broadcom/bcm968360bg/MAINTAINERS
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6
board/broadcom/bcm968360bg/MAINTAINERS
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@ -0,0 +1,6 @@
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BCM968360BG BOARD
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M: Philippe Reynes <philippe.reynes@softathome.com>
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S: Maintained
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F: board/broadcom/bcm968360bg
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F: include/configs/broadcom_bcm968360bg.h
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F: configs/bcm968360bg_ram_defconfig
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3
board/broadcom/bcm968360bg/Makefile
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3
board/broadcom/bcm968360bg/Makefile
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@ -0,0 +1,3 @@
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# SPDX-License-Identifier: GPL-2.0+
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obj-y += bcm968360bg.o
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61
board/broadcom/bcm968360bg/bcm968360bg.c
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61
board/broadcom/bcm968360bg/bcm968360bg.c
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@ -0,0 +1,61 @@
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2020 Philippe Reynes <philippe.reynes@softathome.com>
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*/
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#include <common.h>
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#include <fdtdec.h>
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#include <linux/io.h>
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#ifdef CONFIG_ARM64
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#include <asm/armv8/mmu.h>
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static struct mm_region broadcom_bcm968360bg_mem_map[] = {
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{
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/* RAM */
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.virt = 0x00000000UL,
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.phys = 0x00000000UL,
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.size = 8UL * SZ_1G,
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.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
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PTE_BLOCK_INNER_SHARE
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}, {
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/* SoC */
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.virt = 0x80000000UL,
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.phys = 0x80000000UL,
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.size = 0xff80000000UL,
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.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE |
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PTE_BLOCK_PXN | PTE_BLOCK_UXN
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}, {
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/* List terminator */
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0,
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}
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};
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struct mm_region *mem_map = broadcom_bcm968360bg_mem_map;
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#endif
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int board_init(void)
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{
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return 0;
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}
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int dram_init(void)
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{
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if (fdtdec_setup_mem_size_base() != 0)
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printf("fdtdec_setup_mem_size_base() has failed\n");
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return 0;
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}
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int dram_init_banksize(void)
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{
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fdtdec_setup_memory_banksize();
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return 0;
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}
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int print_cpuinfo(void)
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{
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return 0;
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}
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53
configs/bcm968360bg_ram_defconfig
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53
configs/bcm968360bg_ram_defconfig
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@ -0,0 +1,53 @@
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CONFIG_ARM=y
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CONFIG_ARCH_BCM68360=y
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CONFIG_SYS_TEXT_BASE=0x10000000
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CONFIG_SYS_MALLOC_F_LEN=0x8000
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CONFIG_ENV_SIZE=0x2000
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CONFIG_NR_DRAM_BANKS=1
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CONFIG_TARGET_BCM968360BG=y
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CONFIG_ENV_VARS_UBOOT_CONFIG=y
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CONFIG_FIT=y
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CONFIG_FIT_SIGNATURE=y
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CONFIG_FIT_VERBOSE=y
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CONFIG_LEGACY_IMAGE_FORMAT=y
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CONFIG_SUPPORT_RAW_INITRD=y
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CONFIG_DISPLAY_BOARDINFO_LATE=y
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CONFIG_HUSH_PARSER=y
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CONFIG_CMD_GPIO=y
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CONFIG_CMD_MTD=y
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CONFIG_CMD_NAND=y
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CONFIG_CMD_PART=y
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CONFIG_CMD_SPI=y
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CONFIG_DOS_PARTITION=y
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CONFIG_ISO_PARTITION=y
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CONFIG_EFI_PARTITION=y
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CONFIG_DEFAULT_DEVICE_TREE="bcm968360bg"
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CONFIG_SYS_RELOC_GD_ENV_ADDR=y
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# CONFIG_NET is not set
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CONFIG_BLK=y
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CONFIG_CLK=y
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CONFIG_DM_GPIO=y
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CONFIG_BCM6345_GPIO=y
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CONFIG_LED=y
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CONFIG_LED_BCM6858=y
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CONFIG_LED_BLINK=y
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# CONFIG_MMC is not set
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CONFIG_MTD=y
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CONFIG_DM_MTD=y
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CONFIG_MTD_RAW_NAND=y
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CONFIG_NAND_BRCMNAND=y
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CONFIG_NAND_BRCMNAND_68360=y
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CONFIG_DM_SPI_FLASH=y
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CONFIG_SPI_FLASH_SFDP_SUPPORT=y
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CONFIG_SPI_FLASH_MACRONIX=y
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CONFIG_SPECIFY_CONSOLE_INDEX=y
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CONFIG_CONS_INDEX=0
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CONFIG_DM_SERIAL=y
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CONFIG_SERIAL_SEARCH_ALL=y
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CONFIG_BCM6345_SERIAL=y
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CONFIG_SPI=y
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CONFIG_DM_SPI=y
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CONFIG_BCM63XX_HSSPI=y
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CONFIG_SYSRESET=y
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CONFIG_SYSRESET_WATCHDOG=y
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CONFIG_WDT_BCM6345=y
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40
include/configs/broadcom_bcm968360bg.h
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40
include/configs/broadcom_bcm968360bg.h
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@ -0,0 +1,40 @@
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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2020 Philippe Reynes <philippe.reynes@softathome.com>
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*/
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#include <linux/sizes.h>
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/*
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* common
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*/
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/* UART */
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#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, \
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230400, 500000, 1500000 }
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/* Memory usage */
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#define CONFIG_SYS_MAXARGS 24
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#define CONFIG_SYS_MALLOC_LEN (1024 * 1024)
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/*
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* 6858
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*/
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/* RAM */
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#define CONFIG_SYS_SDRAM_BASE 0x00000000
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/* U-Boot */
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#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + SZ_16M)
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#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_TEXT_BASE
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#define CONFIG_SKIP_LOWLEVEL_INIT
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#ifdef CONFIG_MTD_RAW_NAND
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#define CONFIG_SYS_MAX_NAND_DEVICE 1
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#define CONFIG_SYS_NAND_SELF_INIT
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#define CONFIG_SYS_NAND_ONFI_DETECTION
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#endif /* CONFIG_MTD_RAW_NAND */
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/*
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* 968360bg
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*/
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