From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gIVQq-0003l8-DQ for barebox@lists.infradead.org; Fri, 02 Nov 2018 09:07:58 +0000 From: Sascha Hauer Date: Fri, 2 Nov 2018 10:07:43 +0100 Message-Id: <20181102090743.25128-1-s.hauer@pengutronix.de> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH] Add initial support for the EVB-KSZ9477 eval board To: Barebox List Cc: Ahmad Fatoum From: Ahmad Fatoum The EVB-KSZ9477 is an evaluation board for the KSZ9477 ethernet switch. This board is equipped with a atsama5d3 SoC with 256MiB of SDRAM, 256MiB of NAND flash and a SD card slot. For now only second stage booting is supported with AT91bootstrap as first stage loader. Signed-off-by: Ahmad Fatoum Signed-off-by: Sascha Hauer --- arch/arm/boards/Makefile | 1 + .../arm/boards/microchip-ksz9477-evb/Makefile | 1 + .../boards/microchip-ksz9477-evb/lowlevel.c | 28 ++++ .../configs/microchip_ksz9477_evb_defconfig | 74 +++++++++ arch/arm/dts/Makefile | 1 + arch/arm/dts/at91-microchip-ksz9477-evb.dts | 153 ++++++++++++++++++ arch/arm/mach-at91/Kconfig | 7 + arch/arm/mach-at91/Makefile | 2 +- images/Makefile.at91 | 4 + 9 files changed, 270 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boards/microchip-ksz9477-evb/Makefile create mode 100644 arch/arm/boards/microchip-ksz9477-evb/lowlevel.c create mode 100644 arch/arm/configs/microchip_ksz9477_evb_defconfig create mode 100644 arch/arm/dts/at91-microchip-ksz9477-evb.dts diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile index c737cf3413..c183b89051 100644 --- a/arch/arm/boards/Makefile +++ b/arch/arm/boards/Makefile @@ -110,6 +110,7 @@ obj-$(CONFIG_MACH_SABRESD) += freescale-mx6-sabresd/ obj-$(CONFIG_MACH_FREESCALE_IMX6SX_SABRESDB) += freescale-mx6sx-sabresdb/ obj-$(CONFIG_MACH_SAMA5D3XEK) += sama5d3xek/ obj-$(CONFIG_MACH_SAMA5D3_XPLAINED) += sama5d3_xplained/ +obj-$(CONFIG_MACH_MICROCHIP_KSZ9477_EVB) += microchip-ksz9477-evb/ obj-$(CONFIG_MACH_SAMA5D4_XPLAINED) += sama5d4_xplained/ obj-$(CONFIG_MACH_SAMA5D4EK) += sama5d4ek/ obj-$(CONFIG_MACH_SCB9328) += scb9328/ diff --git a/arch/arm/boards/microchip-ksz9477-evb/Makefile b/arch/arm/boards/microchip-ksz9477-evb/Makefile new file mode 100644 index 0000000000..b08c4a93ca --- /dev/null +++ b/arch/arm/boards/microchip-ksz9477-evb/Makefile @@ -0,0 +1 @@ +lwl-y += lowlevel.o diff --git a/arch/arm/boards/microchip-ksz9477-evb/lowlevel.c b/arch/arm/boards/microchip-ksz9477-evb/lowlevel.c new file mode 100644 index 0000000000..639958a459 --- /dev/null +++ b/arch/arm/boards/microchip-ksz9477-evb/lowlevel.c @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2018 Ahmad Fatoum, Pengutronix + * + * Under GPLv2 + */ + +#include +#include + +#include +#include + +#include + +extern char __dtb_at91_microchip_ksz9477_evb_start[]; + +ENTRY_FUNCTION(start_sama5d3_xplained_ung8071, r0, r1, r2) +{ + void *fdt; + + arm_cpu_lowlevel_init(); + + arm_setup_stack(SAMA5D3_SRAM_BASE + SAMA5D3_SRAM_SIZE - 16); + + fdt = __dtb_at91_microchip_ksz9477_evb_start + get_runtime_offset(); + + barebox_arm_entry(SAMA5_DDRCS, SZ_256M, fdt); +} diff --git a/arch/arm/configs/microchip_ksz9477_evb_defconfig b/arch/arm/configs/microchip_ksz9477_evb_defconfig new file mode 100644 index 0000000000..e7d05bd13b --- /dev/null +++ b/arch/arm/configs/microchip_ksz9477_evb_defconfig @@ -0,0 +1,74 @@ +CONFIG_ARCH_SAMA5D3=y +CONFIG_AT91_MULTI_BOARDS=y +CONFIG_MACH_MICROCHIP_KSZ9477_EVB=y +CONFIG_AEABI=y +CONFIG_MMU=y +CONFIG_MALLOC_SIZE=0x0 +CONFIG_MALLOC_TLSF=y +CONFIG_KALLSYMS=y +CONFIG_RELOCATABLE=y +CONFIG_HUSH_FANCY_PROMPT=y +CONFIG_CMDLINE_EDITING=y +CONFIG_AUTO_COMPLETE=y +CONFIG_MENU=y +CONFIG_BOOTM_SHOW_TYPE=y +CONFIG_BOOTM_OFTREE=y +CONFIG_BOOTM_OFTREE_UIMAGE=y +CONFIG_CONSOLE_ALLOW_COLOR=y +CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y +CONFIG_DEBUG_INFO=y +CONFIG_CMD_DMESG=y +CONFIG_LONGHELP=y +CONFIG_CMD_IOMEM=y +CONFIG_CMD_MEMINFO=y +CONFIG_CMD_AT91_BOOT_TEST=y +# CONFIG_CMD_BOOTU is not set +CONFIG_CMD_GO=y +CONFIG_CMD_RESET=y +CONFIG_CMD_UIMAGE=y +CONFIG_CMD_EXPORT=y +CONFIG_CMD_DEFAULTENV=y +CONFIG_CMD_LOADENV=y +CONFIG_CMD_PRINTENV=y +CONFIG_CMD_MAGICVAR=y +CONFIG_CMD_MAGICVAR_HELP=y +CONFIG_CMD_SAVEENV=y +CONFIG_CMD_FILETYPE=y +CONFIG_CMD_LN=y +CONFIG_CMD_MD5SUM=y +CONFIG_CMD_LET=y +CONFIG_CMD_MSLEEP=y +CONFIG_CMD_READF=y +CONFIG_CMD_SLEEP=y +CONFIG_CMD_DHCP=y +CONFIG_CMD_PING=y +CONFIG_CMD_ECHO_E=y +CONFIG_CMD_EDIT=y +CONFIG_CMD_TIMEOUT=y +CONFIG_CMD_CRC=y +CONFIG_CMD_CRC_CMP=y +CONFIG_CMD_MM=y +CONFIG_CMD_CLK=y +CONFIG_CMD_DETECT=y +CONFIG_CMD_FLASH=y +CONFIG_CMD_GPIO=y +CONFIG_CMD_BAREBOX_UPDATE=y +CONFIG_CMD_OF_NODE=y +CONFIG_CMD_OF_PROPERTY=y +CONFIG_CMD_OFTREE=y +CONFIG_CMD_TIME=y +CONFIG_NET=y +CONFIG_NET_NFS=y +CONFIG_OF_BAREBOX_DRIVERS=y +CONFIG_OF_BAREBOX_ENV_IN_FS=y +CONFIG_DRIVER_NET_MACB=y +CONFIG_DRIVER_NET_MICREL=y +CONFIG_MCI=y +CONFIG_MCI_STARTUP=y +CONFIG_MCI_MMC_BOOT_PARTITIONS=y +CONFIG_MCI_ATMEL=y +CONFIG_FS_TFTP=y +CONFIG_FS_NFS=y +CONFIG_FS_FAT=y +CONFIG_FS_FAT_WRITE=y +CONFIG_FS_FAT_LFN=y diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 1caeca35b4..809ecf67b9 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -115,6 +115,7 @@ pbl-dtb-$(CONFIG_MACH_ZII_VF610_DEV) += \ vf610-zii-ssmb-spu3.dtb.o \ vf610-zii-scu4-aib-rev-c.dtb.o pbl-dtb-$(CONFIG_MACH_AT91SAM9263EK_DT) += at91sam9263ek.dtb.o +pbl-dtb-$(CONFIG_MACH_MICROCHIP_KSZ9477_EVB) += at91-microchip-ksz9477-evb.dtb.o pbl-dtb-$(CONFIG_MACH_AT91SAM9X5EK) += at91sam9x5ek.dtb.o pbl-dtb-$(CONFIG_MACH_ZII_IMX7D_RPU2) += imx7d-zii-rpu2.dtb.o diff --git a/arch/arm/dts/at91-microchip-ksz9477-evb.dts b/arch/arm/dts/at91-microchip-ksz9477-evb.dts new file mode 100644 index 0000000000..075cdcd088 --- /dev/null +++ b/arch/arm/dts/at91-microchip-ksz9477-evb.dts @@ -0,0 +1,153 @@ +/* + * at91-microchip-ksz9477-evb.dts - Device Tree file for the EVB-KSZ9477 board + * + * Copyright (C) 2014 Atmel, + * 2014 Nicolas Ferre + * 2018 Ahmad Fatoum + * + * Licensed under GPLv2 or later. + */ +/dts-v1/; +#include + +/ { + model = "Microchip EVB-KSZ9477"; + compatible = "atmel,sama5d3-ksz9477-evb", "atmel,sama5d3", "atmel,sama5"; + + aliases { + mmc0 = &mmc0; + }; + + chosen { + stdout-path = &dbgu; + + environment { + compatible = "barebox,environment"; + device-path = &mmc0, "partname:0"; + file-path = "barebox.env"; + }; + }; + + memory { + reg = <0x20000000 0x10000000>; + }; +}; + +&pinctrl { + board { + pinctrl_mmc0_cd: mmc0_cd { + atmel,pins = + ; + }; + + pinctrl_spi_ksz: spi_ksz { + atmel,pins = + < + AT91_PIOB 28 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH + AT91_PIOC 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH + >; + }; + }; +}; + +&slow_xtal { + clock-frequency = <32768>; +}; + +&main_xtal { + clock-frequency = <12000000>; +}; + +&dbgu { + status = "okay"; +}; + +&macb0 { + phy-mode = "rgmii"; + gpios = <&pioB 28 GPIO_ACTIVE_LOW>; + status = "okay"; + + fixed-link { + speed = <1000>; + full-duplex; + }; +}; + +&mmc0 { + pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7 &pinctrl_mmc0_cd>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <8>; + cd-gpios = <&pioE 0 GPIO_ACTIVE_LOW>; + }; +}; + +&pmc { + main: mainck { + clock-frequency = <12000000>; + }; +}; + +&spi1 { + pinctrl-0 = <&pinctrl_spi_ksz>; + cs-gpios = <&pioC 25 0>; + id = <1>; + status = "okay"; + + ksz9477: ksz9477@0 { + compatible = "microchip,ksz9477", "microchip,ksz9893"; + reg = <0>; + + /* Bus clock is 132 MHz. */ + spi-max-frequency = <44000000>; + spi-cpha; + spi-cpol; + gpios = <&pioB 28 GPIO_ACTIVE_LOW>; + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "lan0"; + }; + + port@1 { + reg = <1>; + label = "lan1"; + }; + + port@2 { + reg = <2>; + label = "lan2"; + }; + + port@3 { + reg = <3>; + label = "lan3"; + }; + + port@4 { + reg = <4>; + label = "lan4"; + }; + + port@5 { + reg = <5>; + label = "cpu"; + ethernet = <&macb0>; + phy-mode = "rgmii-id"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + /* port 6 is connected to eth0 */ + }; + }; +}; diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 0a9cf3ad13..2c949098f0 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -550,6 +550,13 @@ config MACH_AT91SAM9X5EK Select this if you re using Atmel's AT91SAM9x5-EK Evaluation Kit. Supported chips are sam9g15, sam9g25, sam9x25, sam9g35 and sam9x35. +config MACH_MICROCHIP_KSZ9477_EVB + bool "Microchip EVB-KSZ9477 Evaluation Kit" + select OFDEVICE + select COMMON_CLK_OF_PROVIDER + help + Select this if you are using Microchip's EVB-KSZ9477 Evaluation Kit. + endif comment "AT91 Board Options" diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 664201ceb6..afbc896eea 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -20,10 +20,10 @@ obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam9261_devices.o obj-$(CONFIG_ARCH_AT91SAM9G10) += at91sam9261.o at91sam9261_devices.o ifeq ($(CONFIG_OFDEVICE),) obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam9263_devices.o +obj-$(CONFIG_ARCH_SAMA5D3) += sama5d3.o sama5d3_devices.o endif obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam9260_devices.o obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam9g45_devices.o obj-$(CONFIG_ARCH_AT91SAM9X5) += at91sam9x5_devices.o obj-$(CONFIG_ARCH_AT91SAM9N12) += at91sam9n12.o at91sam9n12_devices.o -obj-$(CONFIG_ARCH_SAMA5D3) += sama5d3.o sama5d3_devices.o obj-$(CONFIG_ARCH_SAMA5D4) += sama5d4.o sama5d4_devices.o diff --git a/images/Makefile.at91 b/images/Makefile.at91 index c7d86563a7..90860fcc15 100644 --- a/images/Makefile.at91 +++ b/images/Makefile.at91 @@ -9,3 +9,7 @@ image-$(CONFIG_MACH_AT91SAM9X5EK) += barebox-at91sam9x5ek.img pblx-$(CONFIG_MACH_AT91SAM9263EK) += start_at91sam9263ek FILE_barebox-at91sam9263ek.img = start_at91sam9263ek.pblx image-$(CONFIG_MACH_AT91SAM9263EK) += barebox-at91sam9263ek.img + +pblx-$(CONFIG_MACH_MICROCHIP_KSZ9477_EVB) += start_sama5d3_xplained_ung8071 +FILE_barebox-microchip-ksz9477-evb.img = start_sama5d3_xplained_ung8071.pblx +image-$(CONFIG_MACH_MICROCHIP_KSZ9477_EVB) += barebox-microchip-ksz9477-evb.img -- 2.19.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox