From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YGN7D-0000FI-3N for barebox@lists.infradead.org; Wed, 28 Jan 2015 07:32:46 +0000 From: Sascha Hauer Date: Wed, 28 Jan 2015 08:32:19 +0100 Message-Id: <1422430339-11969-16-git-send-email-s.hauer@pengutronix.de> In-Reply-To: <1422430339-11969-1-git-send-email-s.hauer@pengutronix.de> References: <1422430339-11969-1-git-send-email-s.hauer@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 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 15/15] ARM: MXS: Add duckbill board support To: Barebox List Signed-off-by: Sascha Hauer --- arch/arm/boards/Makefile | 1 + arch/arm/boards/duckbill/Makefile | 2 + arch/arm/boards/duckbill/board.c | 82 +++++++++++++++++++++++++++++ arch/arm/boards/duckbill/lowlevel.c | 73 ++++++++++++++++++++++++++ arch/arm/configs/duckbill_defconfig | 100 ++++++++++++++++++++++++++++++++++++ arch/arm/dts/Makefile | 1 + arch/arm/dts/imx28-duckbill.dts | 15 ++++++ arch/arm/mach-mxs/Kconfig | 8 +++ images/Makefile.mxs | 10 ++++ 9 files changed, 292 insertions(+) create mode 100644 arch/arm/boards/duckbill/Makefile create mode 100644 arch/arm/boards/duckbill/board.c create mode 100644 arch/arm/boards/duckbill/lowlevel.c create mode 100644 arch/arm/configs/duckbill_defconfig create mode 100644 arch/arm/dts/imx28-duckbill.dts diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile index 9961ca8..d81d360 100644 --- a/arch/arm/boards/Makefile +++ b/arch/arm/boards/Makefile @@ -20,6 +20,7 @@ obj-$(CONFIG_MACH_CFA10036) += crystalfontz-cfa10036/ obj-$(CONFIG_MACH_CHUMBY) += chumby_falconwing/ obj-$(CONFIG_MACH_CLEP7212) += clep7212/ obj-$(CONFIG_MACH_DFI_FS700_M60) += dfi-fs700-m60/ +obj-$(CONFIG_MACH_DUCKBILL) += duckbill/ obj-$(CONFIG_MACH_DSS11) += dss11/ obj-$(CONFIG_MACH_EDB93012) += edb93xx/ obj-$(CONFIG_MACH_EDB9301) += edb93xx/ diff --git a/arch/arm/boards/duckbill/Makefile b/arch/arm/boards/duckbill/Makefile new file mode 100644 index 0000000..01c7a25 --- /dev/null +++ b/arch/arm/boards/duckbill/Makefile @@ -0,0 +1,2 @@ +obj-y += board.o +lwl-y += lowlevel.o diff --git a/arch/arm/boards/duckbill/board.c b/arch/arm/boards/duckbill/board.c new file mode 100644 index 0000000..3c6ab8e --- /dev/null +++ b/arch/arm/boards/duckbill/board.c @@ -0,0 +1,82 @@ +/* + * Copyright (C) 2010 Juergen Beisert, Pengutronix + * Copyright (C) 2011 Marc Kleine-Budde, Pengutronix + * Copyright (C) 2011 Wolfram Sang, Pengutronix + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +static void duckbill_get_ethaddr(void) +{ + u8 mac_ocotp[3], mac[6]; + int ret; + + ret = mxs_ocotp_read(mac_ocotp, 3, 0); + if (ret != 3) { + pr_err("Reading MAC from OCOTP failed!\n"); + return; + } + + mac[0] = 0x00; + mac[1] = 0x04; + mac[2] = 0x9f; + mac[3] = mac_ocotp[2]; + mac[4] = mac_ocotp[1]; + mac[5] = mac_ocotp[0]; + + eth_register_ethaddr(0, mac); +} + +static struct fsl_usb2_platform_data usb_pdata = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_UTMI, +}; + +static int duckbill_devices_init(void) +{ + duckbill_get_ethaddr(); /* must be after registering ocotp */ + + imx28_usb_phy0_enable(); + add_generic_device("fsl-udc", DEVICE_ID_DYNAMIC, NULL, IMX_USB0_BASE, + 0x200, IORESOURCE_MEM, &usb_pdata); + + return 0; +} +fs_initcall(duckbill_devices_init); + +static int duckbill_console_init(void) +{ + barebox_set_model("I2SE Duckbill"); + barebox_set_hostname("duckbill"); + + return 0; +} +console_initcall(duckbill_console_init); diff --git a/arch/arm/boards/duckbill/lowlevel.c b/arch/arm/boards/duckbill/lowlevel.c new file mode 100644 index 0000000..4cb991f --- /dev/null +++ b/arch/arm/boards/duckbill/lowlevel.c @@ -0,0 +1,73 @@ +#define pr_fmt(fmt) "Freescale MX28evk: " fmt +#define DEBUG + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +extern char __dtb_imx28_duckbill_start[]; + +ENTRY_FUNCTION(start_barebox_duckbill, r0, r1, r2) +{ + void *fdt; + + pr_debug("here we are!\n"); + + fdt = __dtb_imx28_duckbill_start - get_runtime_offset(); + + barebox_arm_entry(IMX_MEMORY_BASE, SZ_128M, fdt); +} + +static const uint32_t iomux_pads[] = { + /* EMI */ + EMI_DATA0, EMI_DATA1, EMI_DATA2, EMI_DATA3, EMI_DATA4, EMI_DATA5, + EMI_DATA6, EMI_DATA7, EMI_DATA8, EMI_DATA9, EMI_DATA10, EMI_DATA11, + EMI_DATA12, EMI_DATA13, EMI_DATA14, EMI_DATA15, EMI_ODT0, EMI_DQM0, + EMI_ODT1, EMI_DQM1, EMI_DDR_OPEN_FB, EMI_CLK, EMI_DSQ0, EMI_DSQ1, + EMI_DDR_OPEN, EMI_A0, EMI_A1, EMI_A2, EMI_A3, EMI_A4, EMI_A5, + EMI_A6, EMI_A7, EMI_A8, EMI_A9, EMI_A10, EMI_A11, EMI_A12, EMI_A13, + EMI_A14, EMI_BA0, EMI_BA1, EMI_BA2, EMI_CASN, EMI_RASN, EMI_WEN, + EMI_CE0N, EMI_CE1N, EMI_CKE, + + /* Debug UART */ + PWM0_DUART_RX | VE_3_3V, + PWM1_DUART_TX | VE_3_3V, +}; + +static noinline void duckbill_init(void) +{ + int i; + + /* initialize muxing */ + for (i = 0; i < ARRAY_SIZE(iomux_pads); i++) + imx_gpio_mode(iomux_pads[i]); + + pr_debug("initializing power...\n"); + + mx28_power_init(); + + pr_debug("initializing SDRAM...\n"); + + mx28_mem_init(); + + pr_debug("DONE\n"); +} + +ENTRY_FUNCTION(prep_start_barebox_duckbill, r0, r1, r2) +{ + void (*back)(unsigned long) = (void *)get_lr(); + + relocate_to_current_adr(); + setup_c(); + + duckbill_init(); + + back(0); +} diff --git a/arch/arm/configs/duckbill_defconfig b/arch/arm/configs/duckbill_defconfig new file mode 100644 index 0000000..6210416 --- /dev/null +++ b/arch/arm/configs/duckbill_defconfig @@ -0,0 +1,100 @@ +CONFIG_ARCH_MXS=y +CONFIG_ARCH_IMX28=y +CONFIG_MACH_DUCKBILL=y +CONFIG_ARCH_MXS_USBLOADER=y +CONFIG_AEABI=y +CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y +CONFIG_ARM_UNWIND=y +CONFIG_MMU=y +CONFIG_TEXT_BASE=0x0 +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_BLSPEC=y +CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y +CONFIG_RESET_SOURCE=y +CONFIG_DEBUG_INFO=y +CONFIG_CMD_DMESG=y +CONFIG_LONGHELP=y +CONFIG_CMD_IOMEM=y +CONFIG_CMD_MEMINFO=y +CONFIG_CMD_BOOTM_SHOW_TYPE=y +CONFIG_CMD_BOOTM_VERBOSE=y +CONFIG_CMD_BOOTM_INITRD=y +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_CMP=y +CONFIG_CMD_FILETYPE=y +CONFIG_CMD_LN=y +CONFIG_CMD_MD5SUM=y +CONFIG_CMD_UNCOMPRESS=y +CONFIG_CMD_LET=y +CONFIG_CMD_MSLEEP=y +CONFIG_CMD_READF=y +CONFIG_CMD_SLEEP=y +CONFIG_CMD_DHCP=y +CONFIG_CMD_HOST=y +CONFIG_CMD_MIITOOL=y +CONFIG_CMD_PING=y +CONFIG_CMD_TFTP=y +CONFIG_CMD_ECHO_E=y +CONFIG_CMD_EDIT=y +CONFIG_CMD_MENUTREE=y +CONFIG_CMD_SPLASH=y +CONFIG_CMD_READLINE=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_LED=y +CONFIG_CMD_NANDTEST=y +CONFIG_CMD_SPI=y +CONFIG_CMD_LED_TRIGGER=y +CONFIG_CMD_USBGADGET=y +CONFIG_CMD_OF_NODE=y +CONFIG_CMD_OF_PROPERTY=y +CONFIG_CMD_OFTREE=y +CONFIG_NET=y +CONFIG_OFDEVICE=y +CONFIG_OF_BAREBOX_DRIVERS=y +CONFIG_DRIVER_SERIAL_AUART=y +CONFIG_DRIVER_NET_FEC_IMX=y +CONFIG_DRIVER_SPI_MXS=y +CONFIG_MTD=y +CONFIG_NAND=y +CONFIG_NAND_MXS=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_DFU=y +CONFIG_USB_GADGET_SERIAL=y +CONFIG_USB_GADGET_FASTBOOT=y +CONFIG_VIDEO=y +CONFIG_DRIVER_VIDEO_STM=y +CONFIG_MCI=y +CONFIG_MCI_STARTUP=y +CONFIG_MCI_MXS=y +CONFIG_LED=y +CONFIG_LED_GPIO=y +CONFIG_LED_GPIO_OF=y +CONFIG_LED_TRIGGERS=y +CONFIG_MXS_APBH_DMA=y +CONFIG_FS_TFTP=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 dc32dd3..f716628 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -10,6 +10,7 @@ obj-y += empty.o pbl-dtb-$(CONFIG_MACH_AFI_GF) += am335x-afi-gf.dtb.o pbl-dtb-$(CONFIG_MACH_BEAGLEBONE) += am335x-bone.dtb.o am335x-boneblack.dtb.o am335x-bone-common.dtb.o pbl-dtb-$(CONFIG_MACH_DFI_FS700_M60) += imx6q-dfi-fs700-m60-6q.dtb.o imx6dl-dfi-fs700-m60-6s.dtb.o +pbl-dtb-$(CONFIG_MACH_DUCKBILL) += imx28-duckbill.dtb.o pbl-dtb-$(CONFIG_MACH_EFIKA_MX_SMARTBOOK) += imx51-genesi-efika-sb.dtb.o pbl-dtb-$(CONFIG_MACH_EMBEST_RIOTBOARD) += imx6s-riotboard.dtb.o pbl-dtb-$(CONFIG_MACH_EMBEDSKY_E9) += imx6q-embedsky-e9.dtb.o diff --git a/arch/arm/dts/imx28-duckbill.dts b/arch/arm/dts/imx28-duckbill.dts new file mode 100644 index 0000000..2a995a7 --- /dev/null +++ b/arch/arm/dts/imx28-duckbill.dts @@ -0,0 +1,15 @@ +#include + +/ { + chosen { + stdout-path = &duart; + }; +}; + +&duart { + arm,primecell-periphid = <0x00041011>; +}; + +&ocotp { + status = "okay"; +}; diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index 5b50e82..ea0fa5a 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -74,6 +74,14 @@ config MACH_MX28EVK help Say Y here if you are using the Freescale i.MX28-EVK board +config MACH_DUCKBILL + bool "Duckbill" + select HAVE_DEFAULT_ENVIRONMENT_NEW + select MXS_OCOTP + select HAVE_PBL_MULTI_IMAGES + help + Say Y here if you are using the I2SE Duckbill board + config MACH_CFA10036 bool "cfa-10036" select HAVE_DEFAULT_ENVIRONMENT_NEW diff --git a/images/Makefile.mxs b/images/Makefile.mxs index e2cdbd2..733f83b 100644 --- a/images/Makefile.mxs +++ b/images/Makefile.mxs @@ -22,6 +22,16 @@ board = $(srctree)/arch/$(ARCH)/boards mxs23cfg = $(srctree)/arch/arm/mach-mxs/mxs23img.cfg mxs28cfg = $(srctree)/arch/arm/mach-mxs/mxs28img.cfg +pblx-$(CONFIG_MACH_DUCKBILL) += start_barebox_duckbill prep_start_barebox_duckbill +PREP_start_barebox_duckbill.pblx.mxsbs = start_barebox_duckbill_prep +CFG_start_barebox_duckbill.mxsbs = $(mxs28cfg) +FILE_barebox-duckbill-bootstream.img = start_barebox_duckbill.mxsbs +image-$(CONFIG_MACH_DUCKBILL) += barebox-duckbill-bootstream.img +FILE_barebox-duckbill-sd.img = start_barebox_duckbill.mxsbs.mxssd +image-$(CONFIG_MACH_DUCKBILL) += barebox-duckbill-sd.img +FILE_barebox-duckbill-2nd.img = start_barebox_duckbill.pblx +image-$(CONFIG_MACH_DUCKBILL) += barebox-duckbill-2nd.img + pblx-$(CONFIG_MACH_TX28) += start_barebox_karo_tx28 prep_start_barebox_karo_tx28 PREP_start_barebox_karo_tx28.pblx.mxsbs = start_barebox_karo_tx28_prep CFG_start_barebox_karo_tx28.mxsbs = $(mxs28cfg) -- 2.1.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox