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 4.92 #3 (Red Hat Linux)) id 1hxoSw-0007oG-Ex for barebox@lists.infradead.org; Wed, 14 Aug 2019 08:17:08 +0000 From: Sascha Hauer Date: Wed, 14 Aug 2019 10:16:59 +0200 Message-Id: <20190814081659.22670-5-s.hauer@pengutronix.de> In-Reply-To: <20190814081659.22670-1-s.hauer@pengutronix.de> References: <20190814081659.22670-1-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 4/4] ARM: i.MX: scb9328: refurbish board suport To: Barebox List - switch the i.MX1 based scb9328 board to device tree - Remove scb9328_defconfig and enable scb9328 board support in imx_defconfig - Remove old environment and switch to new default environment Signed-off-by: Sascha Hauer --- arch/arm/boards/scb9328/Makefile | 4 +- .../boards/scb9328/defaultenv-scb9328/config | 50 -------- arch/arm/boards/scb9328/lowlevel.c | 23 ++++ arch/arm/boards/scb9328/lowlevel_init.S | 8 +- arch/arm/boards/scb9328/scb9328.c | 64 +--------- arch/arm/configs/imx_defconfig | 1 + arch/arm/configs/scb9328_defconfig | 60 --------- arch/arm/dts/Makefile | 1 + arch/arm/dts/imx1-scb9328.dts | 117 ++++++++++++++++++ arch/arm/mach-imx/Kconfig | 17 ++- drivers/i2c/busses/Kconfig | 2 +- images/Makefile.imx | 5 + 12 files changed, 163 insertions(+), 189 deletions(-) delete mode 100644 arch/arm/boards/scb9328/defaultenv-scb9328/config create mode 100644 arch/arm/boards/scb9328/lowlevel.c delete mode 100644 arch/arm/configs/scb9328_defconfig create mode 100644 arch/arm/dts/imx1-scb9328.dts diff --git a/arch/arm/boards/scb9328/Makefile b/arch/arm/boards/scb9328/Makefile index 7ef6c3fe62..e98c0459f3 100644 --- a/arch/arm/boards/scb9328/Makefile +++ b/arch/arm/boards/scb9328/Makefile @@ -1,4 +1,4 @@ -lwl-y += lowlevel_init.o +lwl-y += lowlevel_init.o lowlevel.o obj-y += scb9328.o -bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC) += defaultenv-scb9328 +bbenv-y += defaultenv-scb9328 diff --git a/arch/arm/boards/scb9328/defaultenv-scb9328/config b/arch/arm/boards/scb9328/defaultenv-scb9328/config deleted file mode 100644 index c3cbce57d4..0000000000 --- a/arch/arm/boards/scb9328/defaultenv-scb9328/config +++ /dev/null @@ -1,50 +0,0 @@ -#!/bin/sh - -eth0.serverip= -user= - -# use 'dhcp' to do dhcp in barebox and in kernel -# use 'none' if you want to skip kernel ip autoconfiguration -ip=dhcp - -# or set your networking parameters here -#eth0.ipaddr=a.b.c.d -#eth0.netmask=a.b.c.d -#eth0.gateway=a.b.c.d -#eth0.serverip=a.b.c.d - -# can be either 'net', 'nor' or 'nand' -kernel_loc=net -# can be either 'net', 'nor', 'nand' or 'initrd' -rootfs_loc=net - -# can be either 'jffs2' or 'ubifs' -rootfs_type=ubifs -rootfsimage=root-${global.hostname}.$rootfs_type - -kernelimage=zImage-${global.hostname} -#kernelimage=uImage-${global.hostname} -#kernelimage=Image-${global.hostname} -#kernelimage=Image-${global.hostname}.lzo - -if [ -n $user ]; then - kernelimage="$user"-"$kernelimage" - nfsroot="$eth0.serverip:/home/$user/nfsroot/${global.hostname}" - rootfsimage="$user"-"$rootfsimage" -else - nfsroot="$eth0.serverip:/path/to/nfs/root" -fi - -autoboot_timeout=3 - -bootargs="console=ttymxc0,115200" - -nor_parts="256k(barebox)ro,128k(bareboxenv),2M(kernel),-(root)" -rootfs_mtdblock_nor=3 - -nand_parts="256k(barebox)ro,128k(bareboxenv),2M(kernel),-(root)" -rootfs_mtdblock_nand=7 - -# set a fancy prompt (if support is compiled in) -PS1="\e[1;32mbarebox@\e[1;31m\h:\w\e[0m " - diff --git a/arch/arm/boards/scb9328/lowlevel.c b/arch/arm/boards/scb9328/lowlevel.c new file mode 100644 index 0000000000..a2057f0c6b --- /dev/null +++ b/arch/arm/boards/scb9328/lowlevel.c @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0 +#include +#include +#include +#include +#include +#include + +extern char __dtb_imx1_scb9328_start[]; + +/* Called from assembly */ +void scb9328_start(void); + +void scb9328_start(void) +{ + void *fdt; + + fdt = __dtb_imx1_scb9328_start + get_runtime_offset(); + + imx1_gpio_mode(PA23_PF_CS5); + + imx1_barebox_entry(fdt); +} diff --git a/arch/arm/boards/scb9328/lowlevel_init.S b/arch/arm/boards/scb9328/lowlevel_init.S index 73afc09b70..e20e3b92da 100644 --- a/arch/arm/boards/scb9328/lowlevel_init.S +++ b/arch/arm/boards/scb9328/lowlevel_init.S @@ -25,8 +25,10 @@ ldr r1, =val; \ str r1, [r0]; -.globl barebox_arm_reset_vector -barebox_arm_reset_vector: +.section .text_head_entry_start_scb9328 + +.globl start_scb9328 +start_scb9328: bl arm_cpu_lowlevel_init @@ -132,4 +134,4 @@ barebox_arm_reset_vector: 2: ldr sp, =0x08100000 - 4; - b imx1_barebox_entry + b scb9328_start diff --git a/arch/arm/boards/scb9328/scb9328.c b/arch/arm/boards/scb9328/scb9328.c index fcdb3de49d..0ef6196b99 100644 --- a/arch/arm/boards/scb9328/scb9328.c +++ b/arch/arm/boards/scb9328/scb9328.c @@ -26,81 +26,19 @@ #include #include #include -#include -#include -#include #include #include -static struct dm9000_platform_data dm9000_data = { - .srom = 1, -}; - -struct gpio_led leds[] = { - { - .gpio = 32 + 21, - }, { - .gpio = 32 + 22, - }, { - .gpio = 32 + 23, - }, { - .gpio = 32 + 24, - }, -}; - static int scb9328_devices_init(void) { - int i; - - imx1_gpio_mode(PA23_PF_CS5); - imx1_gpio_mode(GPIO_PORTB | GPIO_GPIO | GPIO_OUT | 21); - imx1_gpio_mode(GPIO_PORTB | GPIO_GPIO | GPIO_OUT | 22); - imx1_gpio_mode(GPIO_PORTB | GPIO_GPIO | GPIO_OUT | 23); - imx1_gpio_mode(GPIO_PORTB | GPIO_GPIO | GPIO_OUT | 24); - - for (i = 0; i < ARRAY_SIZE(leds); i++) - led_gpio_register(&leds[i]); - /* CS3 becomes CS3 by clearing reset default bit 1 in FMCR */ writel(0x1, MX1_SCM_BASE_ADDR + MX1_FMCR); - imx1_setup_eimcs(0, 0x000F2000, 0x11110d01); - imx1_setup_eimcs(1, 0x000F0a00, 0x11110601); - imx1_setup_eimcs(3, 0x000FFFFF, 0x00000303); - imx1_setup_eimcs(4, 0x000F0a00, 0x11110301); - imx1_setup_eimcs(5, 0x00008400, 0x00000D03); - - add_cfi_flash_device(DEVICE_ID_DYNAMIC, 0x10000000, 16 * 1024 * 1024, 0); - add_dm9000_device(DEVICE_ID_DYNAMIC, 0x16000000, 0x16000004, - IORESOURCE_MEM_16BIT, &dm9000_data); - - devfs_add_partition("nor0", 0x00000, 0x40000, DEVFS_PARTITION_FIXED, "self0"); - devfs_add_partition("nor0", 0x40000, 0x20000, DEVFS_PARTITION_FIXED, "env0"); - protect_file("/dev/env0", 1); - armlinux_set_architecture(MACH_TYPE_SCB9328); - if (IS_ENABLED(CONFIG_DEFAULT_ENVIRONMENT_GENERIC)) - defaultenv_append_directory(defaultenv_scb9328); + defaultenv_append_directory(defaultenv_scb9328); return 0; } device_initcall(scb9328_devices_init); - -static int scb9328_console_init(void) -{ - /* init gpios for serial port */ - imx1_gpio_mode(PC11_PF_UART1_TXD); - imx1_gpio_mode(PC12_PF_UART1_RXD); - - barebox_set_model("Synertronixx scb9328"); - barebox_set_hostname("scb9328"); - - imx1_add_uart0(); - - return 0; -} - -console_initcall(scb9328_console_init); - diff --git a/arch/arm/configs/imx_defconfig b/arch/arm/configs/imx_defconfig index 4edca607f9..ede70d7eaf 100644 --- a/arch/arm/configs/imx_defconfig +++ b/arch/arm/configs/imx_defconfig @@ -1,5 +1,6 @@ CONFIG_ARCH_IMX=y CONFIG_IMX_MULTI_BOARDS=y +CONFIG_MACH_SCB9328=y CONFIG_MACH_TX25=y CONFIG_MACH_PCA100=y CONFIG_MACH_PCM038=y diff --git a/arch/arm/configs/scb9328_defconfig b/arch/arm/configs/scb9328_defconfig deleted file mode 100644 index 1a4646430a..0000000000 --- a/arch/arm/configs/scb9328_defconfig +++ /dev/null @@ -1,60 +0,0 @@ -CONFIG_ARCH_IMX=y -CONFIG_AEABI=y -CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y -CONFIG_ARM_UNWIND=y -CONFIG_MMU=y -CONFIG_KALLSYMS=y -CONFIG_GLOB=y -CONFIG_HUSH_FANCY_PROMPT=y -CONFIG_CMDLINE_EDITING=y -CONFIG_AUTO_COMPLETE=y -CONFIG_BOOTM_SHOW_TYPE=y -CONFIG_BOOTM_VERBOSE=y -CONFIG_BOOTM_INITRD=y -CONFIG_BOOTM_OFTREE=y -CONFIG_BOOTM_OFTREE_UIMAGE=y -CONFIG_PARTITION=y -CONFIG_DEFAULT_ENVIRONMENT_GENERIC=y -CONFIG_LONGHELP=y -CONFIG_CMD_IOMEM=y -CONFIG_CMD_MEMINFO=y -# CONFIG_CMD_BOOTU is not set -CONFIG_CMD_GO=y -CONFIG_CMD_RESET=y -CONFIG_CMD_UIMAGE=y -CONFIG_CMD_PARTITION=y -CONFIG_CMD_EXPORT=y -CONFIG_CMD_LOADENV=y -CONFIG_CMD_PRINTENV=y -CONFIG_CMD_MAGICVAR=y -CONFIG_CMD_MAGICVAR_HELP=y -CONFIG_CMD_SAVEENV=y -CONFIG_CMD_UNCOMPRESS=y -CONFIG_CMD_SLEEP=y -CONFIG_CMD_DHCP=y -CONFIG_CMD_PING=y -CONFIG_CMD_TFTP=y -CONFIG_CMD_ECHO_E=y -CONFIG_CMD_EDIT=y -CONFIG_CMD_READLINE=y -CONFIG_CMD_TIMEOUT=y -CONFIG_CMD_FLASH=y -CONFIG_CMD_GPIO=y -CONFIG_CMD_LED=y -CONFIG_CMD_LED_TRIGGER=y -CONFIG_CMD_TIME=y -CONFIG_NET=y -CONFIG_NET_NFS=y -CONFIG_NET_NETCONSOLE=y -CONFIG_NET_RESOLV=y -CONFIG_DRIVER_NET_DM9K=y -CONFIG_MTD=y -CONFIG_DRIVER_CFI=y -# CONFIG_DRIVER_CFI_BANK_WIDTH_4 is not set -CONFIG_CFI_BUFFER_WRITE=y -CONFIG_LED=y -CONFIG_LED_GPIO=y -CONFIG_LED_TRIGGERS=y -CONFIG_FS_TFTP=y -CONFIG_ZLIB=y -CONFIG_LZO_DECOMPRESS=y diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index e66d25eeb7..f33e6a4989 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -95,6 +95,7 @@ pbl-dtb-$(CONFIG_MACH_SOLIDRUN_MICROSOM) += imx6dl-hummingboard.dtb.o imx6q-humm imx6dl-hummingboard2.dtb.o imx6q-hummingboard2.dtb.o \ imx6q-h100.dtb.o pbl-dtb-$(CONFIG_MACH_STM32MP157C_DK2) += stm32mp157c-dk2.dtb.o +pbl-dtb-$(CONFIG_MACH_SCB9328) += imx1-scb9328.dtb.o pbl-dtb-$(CONFIG_MACH_TECHNEXION_WANDBOARD) += imx6q-wandboard.dtb.o imx6dl-wandboard.dtb.o pbl-dtb-$(CONFIG_MACH_TECHNEXION_PICO_HOBBIT) += imx6ul-pico-hobbit.dtb.o pbl-dtb-$(CONFIG_MACH_NXP_IMX6ULL_EVK) += imx6ull-14x14-evk.dtb.o diff --git a/arch/arm/dts/imx1-scb9328.dts b/arch/arm/dts/imx1-scb9328.dts new file mode 100644 index 0000000000..aac82d0afd --- /dev/null +++ b/arch/arm/dts/imx1-scb9328.dts @@ -0,0 +1,117 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2014 Alexander Shiyan + */ + +/dts-v1/; +#include + +/ { + model = "Synertronix scb9328"; + compatible = "stx,scb9328", "fsl,imx1"; + + chosen { + stdout-path = &uart1; + + environment { + compatible = "barebox,environment"; + device-path = &environment_nor; + }; + }; + + memory@8000000 { + device_type = "memory"; + reg = <0x08000000 0x01000000>; + }; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + uart-has-rtscts; + status = "okay"; +}; + +&weim { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_weim>; + status = "okay"; + + nor: nor@0,0 { + compatible = "cfi-flash"; + reg = <0 0x00000000 0x01000000>; + bank-width = <2>; + fsl,weim-cs-timing = <0x000F2000 0x11110d01>; + #address-cells = <1>; + #size-cells = <1>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "boot"; + reg = <0x00000000 0x00080000>; + }; + + environment_nor: partition@80000 { + label = "env"; + reg = <0x00080000 0x00020000>; + }; + }; + }; + + eth: eth@5,600000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_eth>; + compatible = "davicom,dm9000"; + reg = < + 5 0x0 0x2 + 5 0x4 0x2 + >; + interrupt-parent = <&gpio3>; + interrupts = <3 IRQ_TYPE_LEVEL_LOW>; + fsl,weim-cs-timing = <0x00008400 0x00000d03>; + reg-io-width = <2>; + }; +}; + +&iomuxc { + scb9328 { + pinctrl_uart1: uart1grp { + fsl,pins = < + MX1_PAD_UART1_TXD__UART1_TXD 0x0 + MX1_PAD_UART1_RXD__UART1_RXD 0x0 + MX1_PAD_UART1_CTS__UART1_CTS 0x0 + MX1_PAD_UART1_RTS__UART1_RTS 0x0 + >; + }; + + pinctrl_eth: ethgrp { + fsl,pins = < + MX1_PAD_SSI_RXFS__GPIO3_3 0x0 + >; + }; + + pinctrl_weim: weimgrp { + fsl,pins = < + MX1_PAD_A0__A0 0x0 + MX1_PAD_A16__A16 0x0 + MX1_PAD_A17__A17 0x0 + MX1_PAD_A18__A18 0x0 + MX1_PAD_A19__A19 0x0 + MX1_PAD_A20__A20 0x0 + MX1_PAD_A21__A21 0x0 + MX1_PAD_A22__A22 0x0 + MX1_PAD_A23__A23 0x0 + MX1_PAD_A24__A24 0x0 + MX1_PAD_BCLK__BCLK 0x0 + MX1_PAD_CS4__CS4 0x0 + MX1_PAD_DTACK__DTACK 0x0 + MX1_PAD_ECB__ECB 0x0 + MX1_PAD_LBA__LBA 0x0 + >; + }; + }; +}; diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index b9374fe1db..553d11a793 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -16,7 +16,6 @@ config ARCH_TEXT_BASE default 0x87f00000 if MACH_PCM037 default 0x87f00000 if MACH_MX31MOBOARD default 0x87f00000 if MACH_PCM043 - default 0x08f80000 if MACH_SCB9328 default 0xa7e00000 if MACH_NESO default 0x97f00000 if MACH_FREESCALE_MX51_PDK default 0x7ff00000 if MACH_FREESCALE_MX53_LOCO @@ -205,6 +204,13 @@ config IMX_MULTI_BOARDS if IMX_MULTI_BOARDS +config MACH_SCB9328 + bool "Synertronixx scb9328" + select ARCH_IMX1 + select HAS_DM9000 + help + Say Y here if you are using the Synertronixx scb9328 board + config MACH_TX25 bool "Ka-Ro TX25" select ARCH_IMX25 @@ -519,15 +525,6 @@ choice prompt "Select Board" depends on !IMX_MULTI_BOARDS -comment "i.MX1 Boards" - -config MACH_SCB9328 - bool "Synertronixx scb9328" - select ARCH_IMX1 - select HAS_DM9000 - help - Say Y here if you are using the Synertronixx scb9328 board - # ---------------------------------------------------------- comment "i.MX21 Boards" diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 6d874357b7..2e47cdb491 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -18,7 +18,7 @@ config I2C_AT91 config I2C_IMX bool "MPC85xx/MPC5200/i.MX I2C Master driver" - depends on (ARCH_IMX && !ARCH_IMX1) || ARCH_MPC85XX || ARCH_MPC5200 || ARCH_LAYERSCAPE + depends on ARCH_IMX || ARCH_MPC85XX || ARCH_MPC5200 || ARCH_LAYERSCAPE help If you say yes to this option, support will be included for many built-in I2C master controllers found in Freescale SoCs. This is true diff --git a/images/Makefile.imx b/images/Makefile.imx index 42c194ba63..dcec181779 100644 --- a/images/Makefile.imx +++ b/images/Makefile.imx @@ -22,6 +22,11 @@ $(obj)/%.img.dek: $(obj)/$$(FILE_$$(@F)) $(Q)if [ -z $(FILE_$(@F)) ]; then echo "FILE_$(@F) empty!"; false; fi $(call if_changed,shipped) +# ----------------------- i.MX1 based boards --------------------------- +pblb-$(CONFIG_MACH_SCB9328) += start_scb9328 +FILE_barebox-synertronix-scb9328.img = start_scb9328.pblb +image-$(CONFIG_MACH_SCB9328) += barebox-synertronix-scb9328.img + # ----------------------- i.MX25 based boards --------------------------- pblb-$(CONFIG_MACH_TX25) += start_imx25_karo_tx25 FILE_barebox-karo-tx25.img = start_imx25_karo_tx25.pblb -- 2.20.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox