bmips: Add Inteno XG6846 board

This adds support for the Inteno XG6846 board based on the
Broadcom MIPS 6328 SoC.

The default boot will read a uImage from flash and boot it.

Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile
index 1b179116c9b297f63042ff21afdc811967654e30..14fbce597b9ea3a32614f6259049655e4639ab97 100644 (file)
--- a/arch/mips/dts/Makefile
+++ b/arch/mips/dts/Makefile
@@ -14,6 +14,7 @@ dtb-$(CONFIG_BOARD_COMTREND_CT5361) += comtrend,ct-5361.dtb
 dtb-$(CONFIG_BOARD_COMTREND_VR3032U) += comtrend,vr-3032u.dtb
 dtb-$(CONFIG_BOARD_COMTREND_WAP5813N) += comtrend,wap-5813n.dtb
 dtb-$(CONFIG_BOARD_HUAWEI_HG556A) += huawei,hg556a.dtb
+dtb-$(CONFIG_BOARD_INTENO_XG6846) += inteno,xg6846.dtb
 dtb-$(CONFIG_BOARD_MT7620_RFB) += mediatek,mt7620-rfb.dtb
 dtb-$(CONFIG_BOARD_MT7620_MT7530_RFB) += mediatek,mt7620-mt7530-rfb.dtb
 dtb-$(CONFIG_BOARD_MT7621_RFB) += mediatek,mt7621-rfb.dtb

diff --git a/arch/mips/dts/inteno,xg6846.dts b/arch/mips/dts/inteno,xg6846.dts
new file mode 100644 (file)
index 0000000..180cfdc
--- /dev/null
+++ b/arch/mips/dts/inteno,xg6846.dts
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2023 Linus Walleij <linusw@kernel.org>
+ *
+ * This is a diet version of the device tree from Linux,
+ * suitable for U-Boot.
+ */
+
+/dts-v1/;
+
+#include "brcm,bcm6328.dtsi"
+
+/ {
+       model = "Inteno XG6846";
+       compatible = "inteno,xg6846", "brcm,bcm6328";
+
+       aliases {
+               serial0 = &uart0;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+};
+
+&leds {
+       status = "okay";
+
+       led@18 {
+               reg = <18>;
+               active-low;
+               label = "red:pwr";
+       };
+
+       led@20 {
+               reg = <20>;
+               active-low;
+               label = "green:pwr";
+       };
+};
+
+&spi {
+       status = "okay";
+
+       spi-flash@0 {
+               compatible = "jedec,spi-nor";
+               reg = <0>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+               spi-max-frequency = <33333334>;
+       };
+};
+
+&uart0 {
+       bootph-all;
+       status = "okay";
+};

diff --git a/arch/mips/mach-bmips/Kconfig b/arch/mips/mach-bmips/Kconfig
index 01d919f2dbe982d1881671ea705b1be08cf7790d..eb9ea34c52fe3a692c494869b10757c4083aec69 100644 (file)
--- a/arch/mips/mach-bmips/Kconfig
+++ b/arch/mips/mach-bmips/Kconfig
@@ -203,6 +203,17 @@ config BOARD_HUAWEI_HG556A
          ethernet ports, 3 USB ports, 1 UART, GPIO buttons and LEDs, and
          a RT3062F/AR9223 (PCI).
 
+config BOARD_INTENO_XG6846
+       bool "Inteno XG6846"
+       depends on SOC_BMIPS_BCM6328
+       select BMIPS_SUPPORTS_BOOT_RAM
+       help
+         Inteno XG6846 boards have a BCM6328 SoC with 64 MB of RAM and 16
+         MB of flash (SPI).
+         Between its different peripherals there's an integrated switch with 4
+         ethernet ports, 1 UART, GPIO buttons and LEDs, and a Marvell
+         DSA switch connected to a fiber SFP.
+
 config BOARD_NETGEAR_CG3100D
        bool "Netgear CG3100D"
        depends on SOC_BMIPS_BCM3380
@@ -272,6 +283,7 @@ source "board/comtrend/ct5361/Kconfig"
 source "board/comtrend/vr3032u/Kconfig"
 source "board/comtrend/wap5813n/Kconfig"
 source "board/huawei/hg556a/Kconfig"
+source "board/inteno/xg6846/Kconfig"
 source "board/netgear/cg3100d/Kconfig"
 source "board/netgear/dgnd3700v2/Kconfig"
 source "board/sagem/f@st1704/Kconfig"

diff --git a/board/inteno/xg6846/Kconfig b/board/inteno/xg6846/Kconfig
new file mode 100644 (file)
index 0000000..4dd78b3
--- /dev/null
+++ b/board/inteno/xg6846/Kconfig
@@ -0,0 +1,12 @@
+if BOARD_INTENO_XG6846
+
+config SYS_BOARD
+       default "xg6846"
+
+config SYS_VENDOR
+       default "inteno"
+
+config SYS_CONFIG_NAME
+       default "inteno_xg6846"
+
+endif

diff --git a/board/inteno/xg6846/MAINTAINERS b/board/inteno/xg6846/MAINTAINERS
new file mode 100644 (file)
index 0000000..ca41730
--- /dev/null
+++ b/board/inteno/xg6846/MAINTAINERS
@@ -0,0 +1,6 @@
+INTENO XG6846 BOARD
+M:     Linus Walleij <linusw@kernel.org>
+S:     Maintained
+F:     board/inteno/xg6846
+F:     include/configs/inteno_xg6846.h
+F:     configs/inteno_xg6846_ram_defconfig

diff --git a/configs/inteno_xg6846_ram_defconfig b/configs/inteno_xg6846_ram_defconfig
new file mode 100644 (file)
index 0000000..99c1ea6
--- /dev/null
+++ b/configs/inteno_xg6846_ram_defconfig
@@ -0,0 +1,74 @@
+CONFIG_MIPS=y
+CONFIG_SKIP_LOWLEVEL_INIT=y
+CONFIG_TEXT_BASE=0x81c00000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_ENV_SIZE=0x2000
+CONFIG_DM_GPIO=y
+CONFIG_DEFAULT_DEVICE_TREE="inteno,xg6846"
+CONFIG_SYS_PROMPT="XG6846 # "
+CONFIG_DM_RESET=y
+CONFIG_IDENT_STRING="Inteno XG6846"
+CONFIG_SYS_LOAD_ADDR=0x81000000
+CONFIG_ARCH_BMIPS=y
+CONFIG_SOC_BMIPS_BCM6328=y
+CONFIG_SYS_MIPS_TIMER_FREQ=160000000
+CONFIG_MIPS_CACHE_SETUP=y
+CONFIG_MIPS_CACHE_DISABLE=y
+# CONFIG_MIPS_BOOT_CMDLINE_LEGACY is not set
+# CONFIG_MIPS_BOOT_ENV_LEGACY is not set
+# CONFIG_BOOTSTD is not set
+CONFIG_BOOTDELAY=1
+CONFIG_AUTOBOOT_KEYED=y
+CONFIG_AUTOBOOT_PROMPT="Boot XG6846 in %d seconds\n"
+CONFIG_USE_BOOTCOMMAND=y
+CONFIG_BOOTCOMMAND="sf probe; sf read 0x81000000 0x40000 0x500000; bootm 0x81000000"
+CONFIG_MIPS_BOOT_FDT=y
+CONFIG_LZMA=y
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_REMAKE_ELF=y
+CONFIG_OF_STDOUT_VIA_ALIAS=y
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_SYS_MALLOC_BOOTPARAMS=y
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_MAXARGS=24
+CONFIG_SYS_CBSIZE=512
+CONFIG_SYS_PBSIZE=541
+CONFIG_SYS_BOOTM_LEN=0x1000000
+CONFIG_CMD_CPU=y
+CONFIG_CMD_LICENSE=y
+# CONFIG_CMD_BOOTD is not set
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_XIMG is not set
+# CONFIG_CMD_EXPORTENV is not set
+# CONFIG_CMD_IMPORTENV is not set
+# CONFIG_CMD_EDITENV is not set
+# CONFIG_CMD_SAVEENV is not set
+# CONFIG_CMD_ENV_EXISTS is not set
+# CONFIG_CMD_CRC32 is not set
+CONFIG_CMD_MEMINFO=y
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_SPI=y
+# CONFIG_CMD_SLEEP is not set
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+# CONFIG_DM_DEVICE_REMOVE is not set
+CONFIG_DMA=y
+CONFIG_BCM6348_IUDMA=y
+CONFIG_LED=y
+CONFIG_LED_BCM6328=y
+CONFIG_LED_BLINK=y
+CONFIG_MTD=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_SPI_FLASH_MTD=y
+CONFIG_PHY_RESET_DELAY=20
+CONFIG_POWER_DOMAIN=y
+CONFIG_BCM6328_POWER_DOMAIN=y
+CONFIG_RESET_BCM6345=y
+CONFIG_DM_SERIAL=y
+CONFIG_BCM6345_SERIAL=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_BCM63XX_HSSPI=y

diff --git a/include/configs/inteno_xg6846.h b/include/configs/inteno_xg6846.h
new file mode 100644 (file)
index 0000000..4f2a2f8
--- /dev/null
+++ b/include/configs/inteno_xg6846.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2023 Linus Walleij <linusw@kernel.org>
+ */
+
+#include <configs/bmips_common.h>
+#include <configs/bmips_bcm6328.h>
+