[{"id":1771566,"web_url":"http://patchwork.ozlabs.org/comment/1771566/","msgid":"","list_archive_url":null,"date":"2017-09-20T05:02:00","subject":"Re: [U-Boot] [PATCH v2 5/6] ARM: Add a new arch + board for QEMU's\n\t'virt' machine","submitter":{"id":64981,"url":"http://patchwork.ozlabs.org/api/people/64981/","name":"Bin Meng","email":"bmeng.cn@gmail.com"},"content":"Hi Tuomas,\n\nOn Wed, Sep 20, 2017 at 4:18 AM, Tuomas Tynkkynen\n wrote:\n> This board builds an U-Boot binary that is bootable with QEMU's 'virt'\n> machine on ARM. The minimal QEMU command line is:\n>\n> qemu-system-arm -machine virt,highmem=off -bios u-boot.bin\n>\n> (Note that the 'highmem=off' parameter to the 'virt' machine is required for\n> PCI to work in U-Boot.) This command line enables the following:\n> - u-boot.bin loaded and executing in the emulated flash at address 0x0\n> - A generated device tree blob placed at the start of RAM\n> - A freely configurable amount of RAM, described by the DTB\n> - A PL011 serial port, discoverable via the DTB\n> - An ARMv7 architected timer\n> - PSCI for rebooting the system\n> - A generic ECAM-based PCI host controller, discoverable via the DTB\n>\n> Additionally, QEMU allows plugging a bunch of useful peripherals to the PCI bus.\n> The following ones are supported by both U-Boot and Linux:\n>\n> - To add a Serial ATA disk via an Intel ICH9 AHCI controller, pass e.g.:\n> -drive if=none,file=disk.img,id=mydisk -device ich9-ahci,id=ahci -device ide-drive,drive=mydisk,bus=ahci.0\n> - To add an Intel E1000 network adapter, pass e.g.:\n> -net nic,model=e1000 -net user\n\nWith this parameter I got:\n\nWarning: requested NIC (anonymous, model e1000) was not created (not\nsupported by this machine?)\n\nI am using QEMU v2.5.0. It's better to mention the minimum required\nQEMU version in the commit message as well.\n\n> - To add an EHCI-compliant USB host controller, pass e.g.:\n> -device usb-ehci,id=ehci\n> - To add a NVMe disk, pass e.g.:\n> -drive if=none,file=disk.img,id=mydisk -device nvme,drive=mydisk,serial=foo\n>\n> Signed-off-by: Tuomas Tynkkynen \n> ---\n> v2:\n> - enable CONFIG_NVME\n> - alphasort correctly\n> - remove unnecessary gd declaration\n> - move board under board/emulation\n> - add MAINTAINERS\n> ---\n> arch/arm/Kconfig | 10 +++++++\n> arch/arm/mach-qemu/Kconfig | 12 ++++++++\n> board/emulation/qemu-arm/MAINTAINERS | 6 ++++\n> board/emulation/qemu-arm/Makefile | 5 ++++\n> board/emulation/qemu-arm/qemu-arm.c | 33 ++++++++++++++++++++\n> configs/qemu_arm_defconfig | 28 +++++++++++++++++\n> include/configs/qemu-arm.h | 58 ++++++++++++++++++++++++++++++++++++\n> 7 files changed, 152 insertions(+)\n> create mode 100644 arch/arm/mach-qemu/Kconfig\n> create mode 100644 board/emulation/qemu-arm/MAINTAINERS\n> create mode 100644 board/emulation/qemu-arm/Makefile\n> create mode 100644 board/emulation/qemu-arm/qemu-arm.c\n> create mode 100644 configs/qemu_arm_defconfig\n> create mode 100644 include/configs/qemu-arm.h\n>\n> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig\n> index 53eae8953e..1de5be7a72 100644\n> --- a/arch/arm/Kconfig\n> +++ b/arch/arm/Kconfig\n> @@ -630,6 +630,14 @@ config ARCH_MX5\n> select CPU_V7\n> select BOARD_EARLY_INIT_F\n>\n> +config ARCH_QEMU\n> + bool \"QEMU Virtual Platform\"\n> + select CPU_V7\n> + select ARCH_SUPPORT_PSCI\n> + select DM\n> + select DM_SERIAL\n> + select OF_CONTROL\n> +\n> config ARCH_RMOBILE\n> bool \"Renesas ARM SoCs\"\n> select DM\n> @@ -1142,6 +1150,8 @@ source \"arch/arm/mach-rmobile/Kconfig\"\n>\n> source \"arch/arm/mach-meson/Kconfig\"\n>\n> +source \"arch/arm/mach-qemu/Kconfig\"\n> +\n> source \"arch/arm/mach-rockchip/Kconfig\"\n>\n> source \"arch/arm/mach-s5pc1xx/Kconfig\"\n> diff --git a/arch/arm/mach-qemu/Kconfig b/arch/arm/mach-qemu/Kconfig\n> new file mode 100644\n> index 0000000000..3500b56cb0\n> --- /dev/null\n> +++ b/arch/arm/mach-qemu/Kconfig\n> @@ -0,0 +1,12 @@\n> +if ARCH_QEMU\n> +\n> +config SYS_VENDOR\n> + default \"emulation\"\n> +\n> +config SYS_BOARD\n> + default \"qemu-arm\"\n> +\n> +config SYS_CONFIG_NAME\n> + default \"qemu-arm\"\n> +\n> +endif\n> diff --git a/board/emulation/qemu-arm/MAINTAINERS b/board/emulation/qemu-arm/MAINTAINERS\n> new file mode 100644\n> index 0000000000..a803061ff4\n> --- /dev/null\n> +++ b/board/emulation/qemu-arm/MAINTAINERS\n> @@ -0,0 +1,6 @@\n> +QEMU ARM 'VIRT' BOARD\n> +M: Tuomas Tynkkynen \n> +S: Maintained\n> +F: board/emulation/qemu-arm/\n> +F: include/configs/qemu-arm.h\n> +F: configs/qemu_arm_defconfig\n> diff --git a/board/emulation/qemu-arm/Makefile b/board/emulation/qemu-arm/Makefile\n> new file mode 100644\n> index 0000000000..716a6e9c28\n> --- /dev/null\n> +++ b/board/emulation/qemu-arm/Makefile\n> @@ -0,0 +1,5 @@\n> +#\n> +# SPDX-License-Identifier: GPL-2.0+\n> +#\n> +\n> +obj-y += qemu-arm.o\n> diff --git a/board/emulation/qemu-arm/qemu-arm.c b/board/emulation/qemu-arm/qemu-arm.c\n> new file mode 100644\n> index 0000000000..e29ba4630f\n> --- /dev/null\n> +++ b/board/emulation/qemu-arm/qemu-arm.c\n> @@ -0,0 +1,33 @@\n> +/*\n> + * Copyright (c) 2017 Tuomas Tynkkynen\n> + *\n> + * SPDX-License-Identifier: GPL-2.0+\n> + */\n> +#include \n> +#include \n> +\n> +int board_init(void)\n> +{\n> + return 0;\n> +}\n> +\n> +int dram_init(void)\n> +{\n> + if (fdtdec_setup_memory_size() != 0)\n> + return -EINVAL;\n> +\n> + return 0;\n> +}\n> +\n> +int dram_init_banksize(void)\n> +{\n> + fdtdec_setup_memory_banksize();\n> +\n> + return 0;\n> +}\n> +\n> +void *board_fdt_blob_setup(void)\n> +{\n> + /* QEMU loads a generated DTB for us at the start of RAM. */\n\nnits: remove the ending period\n\n> + return (void *)CONFIG_SYS_SDRAM_BASE;\n> +}\n> diff --git a/configs/qemu_arm_defconfig b/configs/qemu_arm_defconfig\n\nCan we use 'qemu-arm_defconfig\", to be in consistent with the board name?\n\n> new file mode 100644\n> index 0000000000..2a8594d472\n> --- /dev/null\n> +++ b/configs/qemu_arm_defconfig\n> @@ -0,0 +1,28 @@\n> +CONFIG_ARM=y\n> +CONFIG_ARM_SMCCC=y\n> +CONFIG_ARCH_QEMU=y\n> +CONFIG_AHCI=y\n> +CONFIG_DISTRO_DEFAULTS=y\n> +# CONFIG_DISPLAY_CPUINFO is not set\n> +# CONFIG_DISPLAY_BOARDINFO is not set\n> +# CONFIG_CMD_IMLS is not set\n> +CONFIG_CMD_PCI=y\n> +CONFIG_CMD_USB=y\n> +CONFIG_OF_BOARD=y\n> +CONFIG_AHCI_PCI=y\n> +CONFIG_BLK=y\n> +# CONFIG_MMC is not set\n> +CONFIG_DM_ETH=y\n> +CONFIG_E1000=y\n> +CONFIG_NVME=y\n> +CONFIG_PCI=y\n> +CONFIG_DM_PCI=y\n> +CONFIG_PCIE_ECAM_GENERIC=y\n> +CONFIG_SCSI=y\n> +CONFIG_DM_SCSI=y\n> +CONFIG_SYSRESET=y\n> +CONFIG_SYSRESET_PSCI=y\n> +CONFIG_USB=y\n> +CONFIG_DM_USB=y\n> +CONFIG_USB_EHCI_HCD=y\n> +CONFIG_USB_EHCI_PCI=y\n> diff --git a/include/configs/qemu-arm.h b/include/configs/qemu-arm.h\n> new file mode 100644\n> index 0000000000..4376a24787\n> --- /dev/null\n> +++ b/include/configs/qemu-arm.h\n> @@ -0,0 +1,58 @@\n> +/*\n> + * Copyright (c) 2017 Tuomas Tynkkynen\n> + *\n> + * SPDX-License-Identifier: GPL-2.0+\n> + */\n> +\n> +#ifndef __CONFIG_H\n> +#define __CONFIG_H\n> +\n> +#include \n> +\n> +/* Physical memory map */\n> +#define CONFIG_SYS_TEXT_BASE 0x00000000\n> +\n> +#define CONFIG_NR_DRAM_BANKS 1\n> +#define CONFIG_SYS_SDRAM_BASE 0x40000000\n> +\n> +/* The DTB generated by QEMU is placed at start of RAM, stay away from there */\n> +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_2M)\n> +#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_2M)\n> +#define CONFIG_SYS_MALLOC_LEN SZ_16M\n> +\n> +/* QEMU's PL011 serial port is detected via FDT using the device model */\n> +#define CONFIG_PL01X_SERIAL\n> +\n> +/* QEMU implements a 62.5MHz architected timer */\n> +/* FIXME: can we rely on CNTFREQ instead of hardcoding this fact here? */\n> +#define CONFIG_SYS_ARCH_TIMER\n> +#define CONFIG_SYS_HZ 1000\n> +#define CONFIG_SYS_HZ_CLOCK 62500000\n> +\n> +/* For block devices, QEMU emulates an ICH9 AHCI controller over PCI */\n> +#define CONFIG_SYS_SCSI_MAX_SCSI_ID 6\n> +#define CONFIG_SCSI_AHCI\n> +#define CONFIG_LIBATA\n> +\n> +/* Environment options */\n> +#define CONFIG_ENV_SIZE SZ_64K\n> +\n> +#include \n> +\n> +#define BOOT_TARGET_DEVICES(func) \\\n> + func(SCSI, scsi, 0)\n> +\n> +#include \n> +\n> +#define CONFIG_PREBOOT \"pci enum\"\n> +#define CONFIG_EXTRA_ENV_SETTINGS \\\n> + \"fdt_high=0xffffffff\\0\" \\\n> + \"initrd_high=0xffffffff\\0\" \\\n> + \"fdt_addr=0x40000000\\0\" \\\n> + \"scriptaddr=0x40200000\\0\" \\\n> + \"pxefile_addr_r=0x40300000\\0\" \\\n> + \"kernel_addr_r=0x40400000\\0\" \\\n> + \"ramdisk_addr_r=0x44000000\\0\" \\\n> + BOOTENV\n> +\n> +#endif /* __CONFIG_H */\n> --\n\nRegards,\nBin","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=)","ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"IKlcszRU\"; dkim-atps=neutral"],"Received":["from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 3xxnhZ1CxPz9s82\n\tfor ;\n\tWed, 20 Sep 2017 15:03:58 +1000 (AEST)","by lists.denx.de (Postfix, from userid 105)\n\tid CD30EC21DE6; Wed, 20 Sep 2017 05:03:00 +0000 (UTC)","from lists.denx.de (localhost [IPv6:::1])\n\tby lists.denx.de (Postfix) with ESMTP id E9D81C21DCA;\n\tWed, 20 Sep 2017 05:02:32 +0000 (UTC)","by lists.denx.de (Postfix, from userid 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(PDT)","MIME-Version":"1.0","In-Reply-To":"<20170919201808.11433-6-tuomas.tynkkynen@iki.fi>","References":"<20170919201808.11433-1-tuomas.tynkkynen@iki.fi>\n\t<20170919201808.11433-6-tuomas.tynkkynen@iki.fi>","From":"Bin Meng ","Date":"Wed, 20 Sep 2017 13:02:00 +0800","Message-ID":"","To":"Tuomas Tynkkynen ","Cc":"U-Boot Mailing List , Tom Rini ","Subject":"Re: [U-Boot] [PATCH v2 5/6] ARM: Add a new arch + board for QEMU's\n\t'virt' machine","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "}},{"id":1774011,"web_url":"http://patchwork.ozlabs.org/comment/1774011/","msgid":"","list_archive_url":null,"date":"2017-09-23T10:32:44","subject":"Re: [U-Boot] [PATCH v2 5/6] ARM: Add a new arch + board for QEMU's\n\t'virt' machine","submitter":{"id":32296,"url":"http://patchwork.ozlabs.org/api/people/32296/","name":"Tuomas Tynkkynen","email":"tuomas.tynkkynen@iki.fi"},"content":"Hi Bin,\n\nOn 09/20/2017 08:02 AM, Bin Meng wrote:\n> Hi Tuomas,\n> \n> On Wed, Sep 20, 2017 at 4:18 AM, Tuomas Tynkkynen\n> wrote:\n>> This board builds an U-Boot binary that is bootable with QEMU's 'virt'\n>> machine on ARM. The minimal QEMU command line is:\n>>\n>> qemu-system-arm -machine virt,highmem=off -bios u-boot.bin\n>>\n>> (Note that the 'highmem=off' parameter to the 'virt' machine is required for\n>> PCI to work in U-Boot.) This command line enables the following:\n>> - u-boot.bin loaded and executing in the emulated flash at address 0x0\n>> - A generated device tree blob placed at the start of RAM\n>> - A freely configurable amount of RAM, described by the DTB\n>> - A PL011 serial port, discoverable via the DTB\n>> - An ARMv7 architected timer\n>> - PSCI for rebooting the system\n>> - A generic ECAM-based PCI host controller, discoverable via the DTB\n>>\n>> Additionally, QEMU allows plugging a bunch of useful peripherals to the PCI bus.\n>> The following ones are supported by both U-Boot and Linux:\n>>\n>> - To add a Serial ATA disk via an Intel ICH9 AHCI controller, pass e.g.:\n>> -drive if=none,file=disk.img,id=mydisk -device ich9-ahci,id=ahci -device ide-drive,drive=mydisk,bus=ahci.0\n>> - To add an Intel E1000 network adapter, pass e.g.:\n>> -net nic,model=e1000 -net user\n> \n> With this parameter I got:\n> \n> Warning: requested NIC (anonymous, model e1000) was not created (not\n> supported by this machine?)\n> \n> I am using QEMU v2.5.0. It's better to mention the minimum required\n> QEMU version in the commit message as well.\n> \n\nI primarily tested with 2.9.0, but I found out that it will work in \n2.5.0 as well by changing the syntax to\n -netdev user,id=net0 -device e1000,netdev=net0\nI will update the commit message accordingly.\n\n>> - To add an EHCI-compliant USB host controller, pass e.g.:\n>> -device usb-ehci,id=ehci\n>> - To add a NVMe disk, pass e.g.:\n>> -drive if=none,file=disk.img,id=mydisk -device nvme,drive=mydisk,serial=foo\n>>\n>> Signed-off-by: Tuomas Tynkkynen \n>> ---\n>> v2:\n>> - enable CONFIG_NVME\n>> - alphasort correctly\n>> - remove unnecessary gd declaration\n>> - move board under board/emulation\n>> - add MAINTAINERS\n>> ---\n>> arch/arm/Kconfig | 10 +++++++\n>> arch/arm/mach-qemu/Kconfig | 12 ++++++++\n>> board/emulation/qemu-arm/MAINTAINERS | 6 ++++\n>> board/emulation/qemu-arm/Makefile | 5 ++++\n>> board/emulation/qemu-arm/qemu-arm.c | 33 ++++++++++++++++++++\n>> configs/qemu_arm_defconfig | 28 +++++++++++++++++\n>> include/configs/qemu-arm.h | 58 ++++++++++++++++++++++++++++++++++++\n>> 7 files changed, 152 insertions(+)\n>> create mode 100644 arch/arm/mach-qemu/Kconfig\n>> create mode 100644 board/emulation/qemu-arm/MAINTAINERS\n>> create mode 100644 board/emulation/qemu-arm/Makefile\n>> create mode 100644 board/emulation/qemu-arm/qemu-arm.c\n>> create mode 100644 configs/qemu_arm_defconfig\n>> create mode 100644 include/configs/qemu-arm.h\n>>\n>> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig\n>> index 53eae8953e..1de5be7a72 100644\n>> --- a/arch/arm/Kconfig\n>> +++ b/arch/arm/Kconfig\n>> @@ -630,6 +630,14 @@ config ARCH_MX5\n>> select CPU_V7\n>> select BOARD_EARLY_INIT_F\n>>\n>> +config ARCH_QEMU\n>> + bool \"QEMU Virtual Platform\"\n>> + select CPU_V7\n>> + select ARCH_SUPPORT_PSCI\n>> + select DM\n>> + select DM_SERIAL\n>> + select OF_CONTROL\n>> +\n>> config ARCH_RMOBILE\n>> bool \"Renesas ARM SoCs\"\n>> select DM\n>> @@ -1142,6 +1150,8 @@ source \"arch/arm/mach-rmobile/Kconfig\"\n>>\n>> source \"arch/arm/mach-meson/Kconfig\"\n>>\n>> +source \"arch/arm/mach-qemu/Kconfig\"\n>> +\n>> source \"arch/arm/mach-rockchip/Kconfig\"\n>>\n>> source \"arch/arm/mach-s5pc1xx/Kconfig\"\n>> diff --git a/arch/arm/mach-qemu/Kconfig b/arch/arm/mach-qemu/Kconfig\n>> new file mode 100644\n>> index 0000000000..3500b56cb0\n>> --- /dev/null\n>> +++ b/arch/arm/mach-qemu/Kconfig\n>> @@ -0,0 +1,12 @@\n>> +if ARCH_QEMU\n>> +\n>> +config SYS_VENDOR\n>> + default \"emulation\"\n>> +\n>> +config SYS_BOARD\n>> + default \"qemu-arm\"\n>> +\n>> +config SYS_CONFIG_NAME\n>> + default \"qemu-arm\"\n>> +\n>> +endif\n>> diff --git a/board/emulation/qemu-arm/MAINTAINERS b/board/emulation/qemu-arm/MAINTAINERS\n>> new file mode 100644\n>> index 0000000000..a803061ff4\n>> --- /dev/null\n>> +++ b/board/emulation/qemu-arm/MAINTAINERS\n>> @@ -0,0 +1,6 @@\n>> +QEMU ARM 'VIRT' BOARD\n>> +M: Tuomas Tynkkynen \n>> +S: Maintained\n>> +F: board/emulation/qemu-arm/\n>> +F: include/configs/qemu-arm.h\n>> +F: configs/qemu_arm_defconfig\n>> diff --git a/board/emulation/qemu-arm/Makefile b/board/emulation/qemu-arm/Makefile\n>> new file mode 100644\n>> index 0000000000..716a6e9c28\n>> --- /dev/null\n>> +++ b/board/emulation/qemu-arm/Makefile\n>> @@ -0,0 +1,5 @@\n>> +#\n>> +# SPDX-License-Identifier: GPL-2.0+\n>> +#\n>> +\n>> +obj-y += qemu-arm.o\n>> diff --git a/board/emulation/qemu-arm/qemu-arm.c b/board/emulation/qemu-arm/qemu-arm.c\n>> new file mode 100644\n>> index 0000000000..e29ba4630f\n>> --- /dev/null\n>> +++ b/board/emulation/qemu-arm/qemu-arm.c\n>> @@ -0,0 +1,33 @@\n>> +/*\n>> + * Copyright (c) 2017 Tuomas Tynkkynen\n>> + *\n>> + * SPDX-License-Identifier: GPL-2.0+\n>> + */\n>> +#include \n>> +#include \n>> +\n>> +int board_init(void)\n>> +{\n>> + return 0;\n>> +}\n>> +\n>> +int dram_init(void)\n>> +{\n>> + if (fdtdec_setup_memory_size() != 0)\n>> + return -EINVAL;\n>> +\n>> + return 0;\n>> +}\n>> +\n>> +int dram_init_banksize(void)\n>> +{\n>> + fdtdec_setup_memory_banksize();\n>> +\n>> + return 0;\n>> +}\n>> +\n>> +void *board_fdt_blob_setup(void)\n>> +{\n>> + /* QEMU loads a generated DTB for us at the start of RAM. */\n> \n> nits: remove the ending period\n> \n>> + return (void *)CONFIG_SYS_SDRAM_BASE;\n>> +}\n>> diff --git a/configs/qemu_arm_defconfig b/configs/qemu_arm_defconfig\n> \n> Can we use 'qemu-arm_defconfig\", to be in consistent with the board name?\n> \n\nSure.","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; 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Linux x86_64; rv:52.0) Gecko/20100101\n\tThunderbird/52.1.0","MIME-Version":"1.0","In-Reply-To":"","Content-Language":"en-US","Cc":"U-Boot Mailing List , Tom Rini ","Subject":"Re: [U-Boot] [PATCH v2 5/6] ARM: Add a new arch + board for QEMU's\n\t'virt' machine","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Transfer-Encoding":"base64","Content-Type":"text/plain; charset=\"utf-8\"; Format=\"flowed\"","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "}},{"id":1776601,"web_url":"http://patchwork.ozlabs.org/comment/1776601/","msgid":"","list_archive_url":null,"date":"2017-09-27T20:38:47","subject":"Re: [U-Boot] [PATCH v2 5/6] ARM: Add a new arch + board for QEMU's\n\t'virt' machine","submitter":{"id":13206,"url":"http://patchwork.ozlabs.org/api/people/13206/","name":"Peter Robinson","email":"pbrobinson@gmail.com"},"content":">> Hi Tuomas,\n>>\n>> On Wed, Sep 20, 2017 at 4:18 AM, Tuomas Tynkkynen\n>> wrote:\n>>>\n>>> This board builds an U-Boot binary that is bootable with QEMU's 'virt'\n>>> machine on ARM. The minimal QEMU command line is:\n>>>\n>>> qemu-system-arm -machine virt,highmem=off -bios u-boot.bin\n>>>\n>>> (Note that the 'highmem=off' parameter to the 'virt' machine is required\n>>> for\n>>> PCI to work in U-Boot.) This command line enables the following:\n>>> - u-boot.bin loaded and executing in the emulated flash at address\n>>> 0x0\n>>> - A generated device tree blob placed at the start of RAM\n>>> - A freely configurable amount of RAM, described by the DTB\n>>> - A PL011 serial port, discoverable via the DTB\n>>> - An ARMv7 architected timer\n>>> - PSCI for rebooting the system\n>>> - A generic ECAM-based PCI host controller, discoverable via the DTB\n>>>\n>>> Additionally, QEMU allows plugging a bunch of useful peripherals to the\n>>> PCI bus.\n>>> The following ones are supported by both U-Boot and Linux:\n>>>\n>>> - To add a Serial ATA disk via an Intel ICH9 AHCI controller, pass e.g.:\n>>> -drive if=none,file=disk.img,id=mydisk -device ich9-ahci,id=ahci\n>>> -device ide-drive,drive=mydisk,bus=ahci.0\n>>> - To add an Intel E1000 network adapter, pass e.g.:\n>>> -net nic,model=e1000 -net user\n>>\n>>\n>> With this parameter I got:\n>>\n>> Warning: requested NIC (anonymous, model e1000) was not created (not\n>> supported by this machine?)\n>>\n>> I am using QEMU v2.5.0. It's better to mention the minimum required\n>> QEMU version in the commit message as well.\n>>\n>\n> I primarily tested with 2.9.0, but I found out that it will work in 2.5.0 as\n> well by changing the syntax to\n> -netdev user,id=net0 -device e1000,netdev=net0\n> I will update the commit message accordingly.\n\nI wonder how hard it would be to support virtio interfaces for\nnetwork/storage, that would provide a fast/standard interface.\n\nPeter","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=)","ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"O66A0YPY\"; dkim-atps=neutral"],"Received":["from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 3y2V6H1x7qz9t66\n\tfor ;\n\tThu, 28 Sep 2017 06:39:01 +1000 (AEST)","by lists.denx.de (Postfix, from userid 105)\n\tid 6A3C1C21DC3; 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charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "}},{"id":1782111,"web_url":"http://patchwork.ozlabs.org/comment/1782111/","msgid":"<20171007130802.GS25966@bill-the-cat>","list_archive_url":null,"date":"2017-10-07T13:08:02","subject":"Re: [U-Boot] [U-Boot, v2,\n\t5/6] ARM: Add a new arch + board for QEMU's 'virt' machine","submitter":{"id":65875,"url":"http://patchwork.ozlabs.org/api/people/65875/","name":"Tom Rini","email":"trini@konsulko.com"},"content":"On Tue, Sep 19, 2017 at 11:18:07PM +0300, Tuomas Tynkkynen wrote:\n\n> This board builds an U-Boot binary that is bootable with QEMU's 'virt'\n> machine on ARM. The minimal QEMU command line is:\n> \n> qemu-system-arm -machine virt,highmem=off -bios u-boot.bin\n> \n> (Note that the 'highmem=off' parameter to the 'virt' machine is required for\n> PCI to work in U-Boot.) This command line enables the following:\n> - u-boot.bin loaded and executing in the emulated flash at address 0x0\n> - A generated device tree blob placed at the start of RAM\n> - A freely configurable amount of RAM, described by the DTB\n> - A PL011 serial port, discoverable via the DTB\n> - An ARMv7 architected timer\n> - PSCI for rebooting the system\n> - A generic ECAM-based PCI host controller, discoverable via the DTB\n> \n> Additionally, QEMU allows plugging a bunch of useful peripherals to the PCI bus.\n> The following ones are supported by both U-Boot and Linux:\n> \n> - To add a Serial ATA disk via an Intel ICH9 AHCI controller, pass e.g.:\n> -drive if=none,file=disk.img,id=mydisk -device ich9-ahci,id=ahci -device ide-drive,drive=mydisk,bus=ahci.0\n> - To add an Intel E1000 network adapter, pass e.g.:\n> -net nic,model=e1000 -net user\n> - To add an EHCI-compliant USB host controller, pass e.g.:\n> -device usb-ehci,id=ehci\n> - To add a NVMe disk, pass e.g.:\n> -drive if=none,file=disk.img,id=mydisk -device nvme,drive=mydisk,serial=foo\n> \n> Signed-off-by: Tuomas Tynkkynen \n\nApplied to u-boot/master, thanks!","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; 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The minimal QEMU command line is:\n>>\n>> qemu-system-arm -machine virt,highmem=off -bios u-boot.bin\n>>\n>> (Note that the 'highmem=off' parameter to the 'virt' machine is required for\n>> PCI to work in U-Boot.) This command line enables the following:\n>> - u-boot.bin loaded and executing in the emulated flash at address 0x0\n>> - A generated device tree blob placed at the start of RAM\n>> - A freely configurable amount of RAM, described by the DTB\n>> - A PL011 serial port, discoverable via the DTB\n>> - An ARMv7 architected timer\n>> - PSCI for rebooting the system\n>> - A generic ECAM-based PCI host controller, discoverable via the DTB\n>>\n>> Additionally, QEMU allows plugging a bunch of useful peripherals to the PCI bus.\n>> The following ones are supported by both U-Boot and Linux:\n>>\n>> - To add a Serial ATA disk via an Intel ICH9 AHCI controller, pass e.g.:\n>> -drive if=none,file=disk.img,id=mydisk -device ich9-ahci,id=ahci -device ide-drive,drive=mydisk,bus=ahci.0\n>> - To add an Intel E1000 network adapter, pass e.g.:\n>> -net nic,model=e1000 -net user\n>> - To add an EHCI-compliant USB host controller, pass e.g.:\n>> -device usb-ehci,id=ehci\n>> - To add a NVMe disk, pass e.g.:\n>> -drive if=none,file=disk.img,id=mydisk -device nvme,drive=mydisk,serial=foo\n>>\n>> Signed-off-by: Tuomas Tynkkynen \n>\n> Applied to u-boot/master, thanks!\n>\n\nI expect Tuomas will send a new version with commit message revised. See below:\n\n> I primarily tested with 2.9.0, but I found out that it will work in 2.5.0 as well by changing the syntax to\n> -netdev user,id=net0 -device e1000,netdev=net0\n> I will update the commit message accordingly.\n\nRegards,\nBin","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=)","ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"GR9jOFQD\"; dkim-atps=neutral"],"Received":["from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 3y8S6P16B5z9t6Z\n\tfor ;\n\tSun, 8 Oct 2017 00:29:49 +1100 (AEDT)","by lists.denx.de (Postfix, from userid 105)\n\tid C8CECC21E18; Sat, 7 Oct 2017 13:29:22 +0000 (UTC)","from lists.denx.de (localhost [IPv6:::1])\n\tby lists.denx.de (Postfix) with ESMTP id 73317C21E92;\n\tSat, 7 Oct 2017 13:29:20 +0000 (UTC)","by lists.denx.de (Postfix, from userid 105)\n\tid B7E76C21E74; Sat, 7 Oct 2017 13:27:24 +0000 (UTC)","from mail-wm0-f67.google.com (mail-wm0-f67.google.com\n\t[74.125.82.67])\n\tby lists.denx.de (Postfix) with ESMTPS id 1F017C21ECA\n\tfor ; Sat, 7 Oct 2017 13:27:23 +0000 (UTC)","by mail-wm0-f67.google.com with SMTP id i124so13277695wmf.3\n\tfor ; Sat, 07 Oct 2017 06:27:23 -0700 (PDT)","by 10.223.198.76 with HTTP; Sat, 7 Oct 2017 06:27:21 -0700 (PDT)"],"X-Spam-Checker-Version":"SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de","X-Spam-Level":"","X-Spam-Status":"No, score=-0.0 required=5.0 tests=FREEMAIL_FROM,\n\tRCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,\n\tT_DKIM_INVALID autolearn=unavailable\n\tautolearn_force=no version=3.4.0","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025;\n\th=mime-version:in-reply-to:references:from:date:message-id:subject:to\n\t:cc; bh=T1oiyVYeG1Pup7fIKqcExtWc++X7xlg4f+XK5bvMMeU=;\n\tb=GR9jOFQD4s7JmQc59k15BveI/kmL6XWybLC8o+tC6qCktxs6bpUW2lhWzOeOjnEAWo\n\tdCmhWSDFSmW/RC1VijpT1sVbhDcIrS6PEy6ocurlwQmy1lGe1Hgr5oKEHV7QUQmapk7f\n\t/QO7G2fmSaSEHeK+qDyEqjS1cdIogtmXSWQEeo8NpSMwcvHZhNzSWSwWJmXUwJT8WZ3A\n\tH+SK3PJ9dc9hjb7YdMJ+RtTOb6p1xfSLzUomjlJHdx1HpqiUFQpU6ynpyBGFvNFndu/d\n\tsHj4kSb2MD64aZr0QuMVrYKc3JgvftQApLixsNvsTFKOlza4oYInQdiXafSvzpPf4VMQ\n\tOjmw==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:mime-version:in-reply-to:references:from:date\n\t:message-id:subject:to:cc;\n\tbh=T1oiyVYeG1Pup7fIKqcExtWc++X7xlg4f+XK5bvMMeU=;\n\tb=Hppf8ivmFElV+4SWVaMv9Ed4h/9i0StlR4WIuVhK6jkb6XkQfU+ljdlpw3NkjR+cvm\n\t6kryaBnxQYJxcFOtby2r5HVtSQW1XAGIWN51GA4Wbihx0+5fI10XtOGFwHGUTdmzwNnl\n\tbD3KPZfDl0+RenDynWdcSKVrOm5ytzEfrAKC2IHKfUhEauGn9cvrECUvs80Xe9k4VloK\n\tgZqDse6jiBiWD6wJdQOZ/WbOP8sUxOOZqipGSS4yx3f3pA6exBzvwi5cwaJTT9xhOOnB\n\tjh3tHIhaQgr+7IG/X6U7aLqRLJQK+UKENYISSZpz8mG2Hp0OiRJMbjlYpS05v7P3CC+Y\n\tl/9g==","X-Gm-Message-State":"AMCzsaV6C4loyaTpm32Eli+Hm4jQrJIzqLB2qN8MzSojvk83MmnTiO9q\n\tPgVpLKnMX6BZxUlE+KykEy6gVZI5s0cvlL/wVCs=","X-Google-Smtp-Source":"AOwi7QA5qGqrBd2ZExVnUvkrw6gwJUJbs8Nm3uiWIInVjvJ8p9P4CTfk84d92Pbsfb1Jp3g5WWKxQwtG3DKBoBlBgks=","X-Received":"by 10.28.24.134 with SMTP id 128mr4500698wmy.61.1507382842701;\n\tSat, 07 Oct 2017 06:27:22 -0700 (PDT)","MIME-Version":"1.0","In-Reply-To":"<20171007130802.GS25966@bill-the-cat>","References":"<20170919201808.11433-6-tuomas.tynkkynen@iki.fi>\n\t<20171007130802.GS25966@bill-the-cat>","From":"Bin Meng ","Date":"Sat, 7 Oct 2017 21:27:21 +0800","Message-ID":"","To":"Tom Rini ","Cc":"U-Boot Mailing List ","Subject":"Re: [U-Boot] [U-Boot, v2,\n\t5/6] ARM: Add a new arch + board for QEMU's 'virt' machine","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "}},{"id":1782140,"web_url":"http://patchwork.ozlabs.org/comment/1782140/","msgid":"<20171007140557.GK25966@bill-the-cat>","list_archive_url":null,"date":"2017-10-07T14:05:57","subject":"Re: [U-Boot] [U-Boot, v2,\n\t5/6] ARM: Add a new arch + board for QEMU's 'virt' machine","submitter":{"id":65875,"url":"http://patchwork.ozlabs.org/api/people/65875/","name":"Tom Rini","email":"trini@konsulko.com"},"content":"On Sat, Oct 07, 2017 at 09:27:21PM +0800, Bin Meng wrote:\n> Hi Tom,\n> \n> On Sat, Oct 7, 2017 at 9:08 PM, Tom Rini wrote:\n> > On Tue, Sep 19, 2017 at 11:18:07PM +0300, Tuomas Tynkkynen wrote:\n> >\n> >> This board builds an U-Boot binary that is bootable with QEMU's 'virt'\n> >> machine on ARM. The minimal QEMU command line is:\n> >>\n> >> qemu-system-arm -machine virt,highmem=off -bios u-boot.bin\n> >>\n> >> (Note that the 'highmem=off' parameter to the 'virt' machine is required for\n> >> PCI to work in U-Boot.) This command line enables the following:\n> >> - u-boot.bin loaded and executing in the emulated flash at address 0x0\n> >> - A generated device tree blob placed at the start of RAM\n> >> - A freely configurable amount of RAM, described by the DTB\n> >> - A PL011 serial port, discoverable via the DTB\n> >> - An ARMv7 architected timer\n> >> - PSCI for rebooting the system\n> >> - A generic ECAM-based PCI host controller, discoverable via the DTB\n> >>\n> >> Additionally, QEMU allows plugging a bunch of useful peripherals to the PCI bus.\n> >> The following ones are supported by both U-Boot and Linux:\n> >>\n> >> - To add a Serial ATA disk via an Intel ICH9 AHCI controller, pass e.g.:\n> >> -drive if=none,file=disk.img,id=mydisk -device ich9-ahci,id=ahci -device ide-drive,drive=mydisk,bus=ahci.0\n> >> - To add an Intel E1000 network adapter, pass e.g.:\n> >> -net nic,model=e1000 -net user\n> >> - To add an EHCI-compliant USB host controller, pass e.g.:\n> >> -device usb-ehci,id=ehci\n> >> - To add a NVMe disk, pass e.g.:\n> >> -drive if=none,file=disk.img,id=mydisk -device nvme,drive=mydisk,serial=foo\n> >>\n> >> Signed-off-by: Tuomas Tynkkynen \n> >\n> > Applied to u-boot/master, thanks!\n> >\n> \n> I expect Tuomas will send a new version with commit message revised. See below:\n> \n> > I primarily tested with 2.9.0, but I found out that it will work in 2.5.0 as well by changing the syntax to\n> > -netdev user,id=net0 -device e1000,netdev=net0\n> > I will update the commit message accordingly.\n\nAh, oops. But, lets make sure that information ends up in a doc/ README\nsomewhere for easy reference. Thanks!","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=)","ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=konsulko.com header.i=@konsulko.com\n\theader.b=\"f1CzWJl5\"; dkim-atps=neutral"],"Received":["from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 3y8SwQ1kSMz9t4Z\n\tfor ;\n\tSun, 8 Oct 2017 01:06:12 +1100 (AEDT)","by lists.denx.de (Postfix, from userid 105)\n\tid D1716C21E79; Sat, 7 Oct 2017 14:06:07 +0000 (UTC)","from lists.denx.de (localhost [IPv6:::1])\n\tby lists.denx.de (Postfix) with ESMTP id 5797AC21DED;\n\tSat, 7 Oct 2017 14:06:05 +0000 (UTC)","by lists.denx.de (Postfix, from userid 105)\n\tid 0BF8CC21DED; Sat, 7 Oct 2017 14:06:03 +0000 (UTC)","from mail-qt0-f169.google.com (mail-qt0-f169.google.com\n\t[209.85.216.169])\n\tby lists.denx.de (Postfix) with ESMTPS id 217E7C21DDD\n\tfor ; Sat, 7 Oct 2017 14:06:01 +0000 (UTC)","by mail-qt0-f169.google.com with SMTP id o52so36152059qtc.9\n\tfor ; Sat, 07 Oct 2017 07:06:01 -0700 (PDT)","from bill-the-cat ([2606:a000:1401:811b:6821:3a00:ff9f:889e])\n\tby smtp.gmail.com with ESMTPSA id\n\ti5sm2535199ywi.65.2017.10.07.07.05.58\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tSat, 07 Oct 2017 07:05:59 -0700 (PDT)"],"X-Spam-Checker-Version":"SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de","X-Spam-Level":"","X-Spam-Status":"No, score=-0.0 required=5.0 tests=RCVD_IN_MSPIKE_H3,\n\tRCVD_IN_MSPIKE_WL,\n\tT_DKIM_INVALID autolearn=unavailable autolearn_force=no\n\tversion=3.4.0","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=konsulko.com;\n\ts=google; \n\th=date:from:to:cc:subject:message-id:references:mime-version\n\t:content-disposition:in-reply-to:user-agent;\n\tbh=+ZldwowxxUQvN4ylhU80rwWLP8/csJjdusU6MOjyMpE=;\n\tb=f1CzWJl5r/23Su3YzJxJQL3X3duw0uYYYcfRSXg+Z+Q9biqFlnx3YwHFtE9leD27Y/\n\ttPwizc74YdPxKIpdwgNc+vDtYmdAPO3S9kAVrm4u1X9NMbAjbbbBO2QZoqUOPnFDCbQ4\n\tB0kDfVkf5ziR7xpeymgMA5ShyMop3x15jfDoI=","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:date:from:to:cc:subject:message-id:references\n\t:mime-version:content-disposition:in-reply-to:user-agent;\n\tbh=+ZldwowxxUQvN4ylhU80rwWLP8/csJjdusU6MOjyMpE=;\n\tb=EnXT80Ve2dpqHZfaTSCfhGUmAX73EFzu1COfoHryQTi87C3yRE/4FMnLhpXJTlcQPy\n\tW5p1H8iOoQmVnkkRYvoaU+IBOsNMy7oPkkaoam/zHut6Omqo90NxjuShqUBrqH963xB/\n\tYKI2WI71ylqrwMzK839G2o+Tak2tA60Ml7BsGP2k4/YOhOJRCcz8aPEE279Awb1euWPU\n\tR4nBGytGVKagdpTVcoRYTiI9cuOs9tBOFCXfbTxADJNMTTnqEykyiFFwCCTANuHJ3nq5\n\taTyOi2A2Nw6UP8Ugncp7Fwn2Nfu48diC/H+5cU+AhGycLkTtj/EqtjTXsm8I1xKxM6YC\n\tKA+w==","X-Gm-Message-State":"AMCzsaXazO56mJD0tycH4iQQDGIbD1uak7llwRdk9Fcm3iuvBKoriMm1\n\tL47wjF4djr3cjohX5rpYTGMP0g==","X-Google-Smtp-Source":"AOwi7QDjKs1vgl6p+ccO1pLvpEsW0nYFktMLhRS7MVmTS5QgI78GNUwxLK5rxIQ/MIKP/bHsRW6Q/A==","X-Received":"by 10.129.200.69 with SMTP id k5mr4240134ywl.223.1507385159712; \n\tSat, 07 Oct 2017 07:05:59 -0700 (PDT)","Date":"Sat, 7 Oct 2017 10:05:57 -0400","From":"Tom Rini ","To":"Bin Meng ","Message-ID":"<20171007140557.GK25966@bill-the-cat>","References":"<20170919201808.11433-6-tuomas.tynkkynen@iki.fi>\n\t<20171007130802.GS25966@bill-the-cat>\n\t","MIME-Version":"1.0","In-Reply-To":"","User-Agent":"Mutt/1.5.24 (2015-08-30)","Cc":"U-Boot Mailing List ","Subject":"Re: [U-Boot] [U-Boot, v2,\n\t5/6] ARM: Add a new arch + board for QEMU's 'virt' machine","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"multipart/mixed;\n\tboundary=\"===============7362069488473427988==\"","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "}}]