[PATCH 2/3] ARM: OMAP2+: Remove legacy booting support for Overo
Ash Charles
ashcharles at gmail.com
Wed May 6 09:14:08 PDT 2015
Thanks very much for making this clean-up Tony. It looks good to me.
Acked-by: Ash Charles <ashcharles at gmail.com>
On Mon, May 4, 2015 at 1:01 PM, Tony Lindgren <tony at atomide.com> wrote:
> We've been moving all omap2+ based systems to boot in device tree only
> mode for a few years now. Only omap3 has legacy booting support
> remaining. Most omap3 boards already have related arch/arm/boot/*.dts*
> files for booting with device tree.
>
> This board has support for device tree based booting, and we've been
> printing warnings about the legacy booting being deprecated for a
> few merge cycles now. Let's attempt to remove the legacy booting
> for it.
>
> The reason for removing the legacy booting support now rather than
> later is we can simply revert this patch if necessary if we run
> into some unexpected issues that are not trivial to fix for the
> device tree based booting.
>
> Cc: Ash Charles <ashcharles at gmail.com>
> Cc: Florian Vaussard <florian.vaussard at epfl.ch>
> Signed-off-by: Tony Lindgren <tony at atomide.com>
> ---
> arch/arm/mach-omap2/Kconfig | 6 -
> arch/arm/mach-omap2/Makefile | 1 -
> arch/arm/mach-omap2/board-overo.c | 571 --------------------------------------
> 3 files changed, 578 deletions(-)
> delete mode 100644 arch/arm/mach-omap2/board-overo.c
>
> diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
> index 8b3aa4c..1b8a45a 100644
> --- a/arch/arm/mach-omap2/Kconfig
> +++ b/arch/arm/mach-omap2/Kconfig
> @@ -203,12 +203,6 @@ config MACH_OMAP3_TORPEDO
> for full description please see the products webpage at
> http://www.logicpd.com/products/development-kits/zoom-omap35x-torpedo-development-kit
>
> -config MACH_OVERO
> - bool "Gumstix Overo board"
> - depends on ARCH_OMAP3
> - default y
> - select OMAP_PACKAGE_CBB
> -
> config MACH_OMAP3517EVM
> bool "OMAP3517/ AM3517 EVM board"
> depends on ARCH_OMAP3
> diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
> index ff634a1..a60e986 100644
> --- a/arch/arm/mach-omap2/Makefile
> +++ b/arch/arm/mach-omap2/Makefile
> @@ -246,7 +246,6 @@ obj-$(CONFIG_MACH_OMAP3_BEAGLE) += board-omap3beagle.o
> obj-$(CONFIG_MACH_OMAP_LDP) += board-ldp.o
> obj-$(CONFIG_MACH_OMAP3530_LV_SOM) += board-omap3logic.o
> obj-$(CONFIG_MACH_OMAP3_TORPEDO) += board-omap3logic.o
> -obj-$(CONFIG_MACH_OVERO) += board-overo.o
> obj-$(CONFIG_MACH_OMAP3_PANDORA) += board-omap3pandora.o
> obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o
> obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o sdram-nokia.o
> diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
> deleted file mode 100644
> index 2dae6cc..0000000
> --- a/arch/arm/mach-omap2/board-overo.c
> +++ /dev/null
> @@ -1,571 +0,0 @@
> -/*
> - * board-overo.c (Gumstix Overo)
> - *
> - * Initial code: Steve Sakoman <steve at sakoman.com>
> - *
> - * This program is free software; you can redistribute it and/or
> - * modify it under the terms of the GNU General Public License
> - * version 2 as published by the Free Software Foundation.
> - *
> - * 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.
> - *
> - * You should have received a copy of the GNU General Public License
> - * along with this program; if not, write to the Free Software
> - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
> - * 02110-1301 USA
> - *
> - */
> -
> -#include <linux/clk.h>
> -#include <linux/delay.h>
> -#include <linux/err.h>
> -#include <linux/init.h>
> -#include <linux/io.h>
> -#include <linux/gpio.h>
> -#include <linux/kernel.h>
> -#include <linux/platform_device.h>
> -#include <linux/i2c/twl.h>
> -#include <linux/regulator/machine.h>
> -#include <linux/regulator/fixed.h>
> -#include <linux/spi/spi.h>
> -
> -#include <linux/mtd/mtd.h>
> -#include <linux/mtd/nand.h>
> -#include <linux/mtd/partitions.h>
> -#include <linux/mmc/host.h>
> -#include <linux/usb/phy.h>
> -
> -#include <linux/platform_data/mtd-nand-omap2.h>
> -#include <linux/platform_data/spi-omap2-mcspi.h>
> -
> -#include <asm/mach-types.h>
> -#include <asm/mach/arch.h>
> -#include <asm/mach/flash.h>
> -#include <asm/mach/map.h>
> -
> -#include <video/omapdss.h>
> -#include <video/omap-panel-data.h>
> -
> -#include "common.h"
> -#include "mux.h"
> -#include "sdram-micron-mt46h32m32lf-6.h"
> -#include "gpmc.h"
> -#include "hsmmc.h"
> -#include "board-flash.h"
> -#include "common-board-devices.h"
> -
> -#define NAND_CS 0
> -
> -#define OVERO_GPIO_BT_XGATE 15
> -#define OVERO_GPIO_W2W_NRESET 16
> -#define OVERO_GPIO_PENDOWN 114
> -#define OVERO_GPIO_BT_NRESET 164
> -#define OVERO_GPIO_USBH_CPEN 168
> -#define OVERO_GPIO_USBH_NRESET 183
> -
> -#define OVERO_SMSC911X_CS 5
> -#define OVERO_SMSC911X_GPIO 176
> -#define OVERO_SMSC911X_NRESET 64
> -#define OVERO_SMSC911X2_CS 4
> -#define OVERO_SMSC911X2_GPIO 65
> -
> -/* whether to register LCD35 instead of LCD43 */
> -static bool overo_use_lcd35;
> -
> -#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
> - defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
> -
> -/* fixed regulator for ads7846 */
> -static struct regulator_consumer_supply ads7846_supply[] = {
> - REGULATOR_SUPPLY("vcc", "spi1.0"),
> -};
> -
> -static struct regulator_init_data vads7846_regulator = {
> - .constraints = {
> - .valid_ops_mask = REGULATOR_CHANGE_STATUS,
> - },
> - .num_consumer_supplies = ARRAY_SIZE(ads7846_supply),
> - .consumer_supplies = ads7846_supply,
> -};
> -
> -static struct fixed_voltage_config vads7846 = {
> - .supply_name = "vads7846",
> - .microvolts = 3300000, /* 3.3V */
> - .gpio = -EINVAL,
> - .startup_delay = 0,
> - .init_data = &vads7846_regulator,
> -};
> -
> -static struct platform_device vads7846_device = {
> - .name = "reg-fixed-voltage",
> - .id = 1,
> - .dev = {
> - .platform_data = &vads7846,
> - },
> -};
> -
> -static void __init overo_ads7846_init(void)
> -{
> - omap_ads7846_init(1, OVERO_GPIO_PENDOWN, 0, NULL);
> - platform_device_register(&vads7846_device);
> -}
> -
> -#else
> -static inline void __init overo_ads7846_init(void) { return; }
> -#endif
> -
> -#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
> -
> -#include <linux/smsc911x.h>
> -#include "gpmc-smsc911x.h"
> -
> -static struct omap_smsc911x_platform_data smsc911x_cfg = {
> - .id = 0,
> - .cs = OVERO_SMSC911X_CS,
> - .gpio_irq = OVERO_SMSC911X_GPIO,
> - .gpio_reset = OVERO_SMSC911X_NRESET,
> - .flags = SMSC911X_USE_32BIT,
> -};
> -
> -static struct omap_smsc911x_platform_data smsc911x2_cfg = {
> - .id = 1,
> - .cs = OVERO_SMSC911X2_CS,
> - .gpio_irq = OVERO_SMSC911X2_GPIO,
> - .gpio_reset = -EINVAL,
> - .flags = SMSC911X_USE_32BIT,
> -};
> -
> -static void __init overo_init_smsc911x(void)
> -{
> - gpmc_smsc911x_init(&smsc911x_cfg);
> - gpmc_smsc911x_init(&smsc911x2_cfg);
> -}
> -
> -#else
> -static inline void __init overo_init_smsc911x(void) { return; }
> -#endif
> -
> -/* DSS */
> -#define OVERO_GPIO_LCD_EN 144
> -#define OVERO_GPIO_LCD_BL 145
> -
> -static struct connector_atv_platform_data overo_tv_pdata = {
> - .name = "tv",
> - .source = "venc.0",
> - .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO,
> - .invert_polarity = false,
> -};
> -
> -static struct platform_device overo_tv_connector_device = {
> - .name = "connector-analog-tv",
> - .id = 0,
> - .dev.platform_data = &overo_tv_pdata,
> -};
> -
> -static const struct display_timing overo_lcd43_videomode = {
> - .pixelclock = { 0, 9200000, 0 },
> -
> - .hactive = { 0, 480, 0 },
> - .hfront_porch = { 0, 8, 0 },
> - .hback_porch = { 0, 4, 0 },
> - .hsync_len = { 0, 41, 0 },
> -
> - .vactive = { 0, 272, 0 },
> - .vfront_porch = { 0, 4, 0 },
> - .vback_porch = { 0, 2, 0 },
> - .vsync_len = { 0, 10, 0 },
> -
> - .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
> - DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE,
> -};
> -
> -static struct panel_dpi_platform_data overo_lcd43_pdata = {
> - .name = "lcd43",
> - .source = "dpi.0",
> -
> - .data_lines = 24,
> -
> - .display_timing = &overo_lcd43_videomode,
> -
> - .enable_gpio = OVERO_GPIO_LCD_EN,
> - .backlight_gpio = OVERO_GPIO_LCD_BL,
> -};
> -
> -static struct platform_device overo_lcd43_device = {
> - .name = "panel-dpi",
> - .id = 0,
> - .dev.platform_data = &overo_lcd43_pdata,
> -};
> -
> -static struct connector_dvi_platform_data overo_dvi_connector_pdata = {
> - .name = "dvi",
> - .source = "tfp410.0",
> - .i2c_bus_num = 3,
> -};
> -
> -static struct platform_device overo_dvi_connector_device = {
> - .name = "connector-dvi",
> - .id = 0,
> - .dev.platform_data = &overo_dvi_connector_pdata,
> -};
> -
> -static struct encoder_tfp410_platform_data overo_tfp410_pdata = {
> - .name = "tfp410.0",
> - .source = "dpi.0",
> - .data_lines = 24,
> - .power_down_gpio = -1,
> -};
> -
> -static struct platform_device overo_tfp410_device = {
> - .name = "tfp410",
> - .id = 0,
> - .dev.platform_data = &overo_tfp410_pdata,
> -};
> -
> -static struct omap_dss_board_info overo_dss_data = {
> - .default_display_name = "lcd43",
> -};
> -
> -static void __init overo_display_init(void)
> -{
> - omap_display_init(&overo_dss_data);
> -
> - if (!overo_use_lcd35)
> - platform_device_register(&overo_lcd43_device);
> - platform_device_register(&overo_tfp410_device);
> - platform_device_register(&overo_dvi_connector_device);
> - platform_device_register(&overo_tv_connector_device);
> -}
> -
> -static struct mtd_partition overo_nand_partitions[] = {
> - {
> - .name = "xloader",
> - .offset = 0, /* Offset = 0x00000 */
> - .size = 4 * NAND_BLOCK_SIZE,
> - .mask_flags = MTD_WRITEABLE
> - },
> - {
> - .name = "uboot",
> - .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
> - .size = 14 * NAND_BLOCK_SIZE,
> - },
> - {
> - .name = "uboot environment",
> - .offset = MTDPART_OFS_APPEND, /* Offset = 0x240000 */
> - .size = 2 * NAND_BLOCK_SIZE,
> - },
> - {
> - .name = "linux",
> - .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
> - .size = 32 * NAND_BLOCK_SIZE,
> - },
> - {
> - .name = "rootfs",
> - .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */
> - .size = MTDPART_SIZ_FULL,
> - },
> -};
> -
> -static struct omap2_hsmmc_info mmc[] = {
> - {
> - .mmc = 1,
> - .caps = MMC_CAP_4_BIT_DATA,
> - .gpio_cd = -EINVAL,
> - .gpio_wp = -EINVAL,
> - },
> - {
> - .mmc = 2,
> - .caps = MMC_CAP_4_BIT_DATA,
> - .gpio_cd = -EINVAL,
> - .gpio_wp = -EINVAL,
> - .transceiver = true,
> - .ocr_mask = 0x00100000, /* 3.3V */
> - },
> - {} /* Terminator */
> -};
> -
> -static struct regulator_consumer_supply overo_vmmc1_supply[] = {
> - REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
> -};
> -
> -#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
> -#include <linux/leds.h>
> -
> -static struct gpio_led gpio_leds[] = {
> - {
> - .name = "overo:red:gpio21",
> - .default_trigger = "heartbeat",
> - .gpio = 21,
> - .active_low = true,
> - },
> - {
> - .name = "overo:blue:gpio22",
> - .default_trigger = "none",
> - .gpio = 22,
> - .active_low = true,
> - },
> - {
> - .name = "overo:blue:COM",
> - .default_trigger = "mmc0",
> - .gpio = -EINVAL, /* gets replaced */
> - .active_low = true,
> - },
> -};
> -
> -static struct gpio_led_platform_data gpio_leds_pdata = {
> - .leds = gpio_leds,
> - .num_leds = ARRAY_SIZE(gpio_leds),
> -};
> -
> -static struct platform_device gpio_leds_device = {
> - .name = "leds-gpio",
> - .id = -1,
> - .dev = {
> - .platform_data = &gpio_leds_pdata,
> - },
> -};
> -
> -static void __init overo_init_led(void)
> -{
> - platform_device_register(&gpio_leds_device);
> -}
> -
> -#else
> -static inline void __init overo_init_led(void) { return; }
> -#endif
> -
> -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
> -#include <linux/input.h>
> -#include <linux/gpio_keys.h>
> -
> -static struct gpio_keys_button gpio_buttons[] = {
> - {
> - .code = BTN_0,
> - .gpio = 23,
> - .desc = "button0",
> - .wakeup = 1,
> - },
> - {
> - .code = BTN_1,
> - .gpio = 14,
> - .desc = "button1",
> - .wakeup = 1,
> - },
> -};
> -
> -static struct gpio_keys_platform_data gpio_keys_pdata = {
> - .buttons = gpio_buttons,
> - .nbuttons = ARRAY_SIZE(gpio_buttons),
> -};
> -
> -static struct platform_device gpio_keys_device = {
> - .name = "gpio-keys",
> - .id = -1,
> - .dev = {
> - .platform_data = &gpio_keys_pdata,
> - },
> -};
> -
> -static void __init overo_init_keys(void)
> -{
> - platform_device_register(&gpio_keys_device);
> -}
> -
> -#else
> -static inline void __init overo_init_keys(void) { return; }
> -#endif
> -
> -static int overo_twl_gpio_setup(struct device *dev,
> - unsigned gpio, unsigned ngpio)
> -{
> -#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
> - /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
> - gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
> -#endif
> -
> - return 0;
> -}
> -
> -static struct twl4030_gpio_platform_data overo_gpio_data = {
> - .use_leds = true,
> - .setup = overo_twl_gpio_setup,
> -};
> -
> -static struct regulator_init_data overo_vmmc1 = {
> - .constraints = {
> - .min_uV = 1850000,
> - .max_uV = 3150000,
> - .valid_modes_mask = REGULATOR_MODE_NORMAL
> - | REGULATOR_MODE_STANDBY,
> - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
> - | REGULATOR_CHANGE_MODE
> - | REGULATOR_CHANGE_STATUS,
> - },
> - .num_consumer_supplies = ARRAY_SIZE(overo_vmmc1_supply),
> - .consumer_supplies = overo_vmmc1_supply,
> -};
> -
> -static struct twl4030_platform_data overo_twldata = {
> - .gpio = &overo_gpio_data,
> - .vmmc1 = &overo_vmmc1,
> -};
> -
> -static int __init overo_i2c_init(void)
> -{
> - omap3_pmic_get_config(&overo_twldata,
> - TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO,
> - TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
> -
> - overo_twldata.vpll2->constraints.name = "VDVI";
> -
> - omap3_pmic_init("tps65950", &overo_twldata);
> - /* i2c2 pins are used for gpio */
> - omap_register_i2c_bus(3, 400, NULL, 0);
> - return 0;
> -}
> -
> -static struct panel_lb035q02_platform_data overo_lcd35_pdata = {
> - .name = "lcd35",
> - .source = "dpi.0",
> -
> - .data_lines = 24,
> -
> - .enable_gpio = OVERO_GPIO_LCD_EN,
> - .backlight_gpio = OVERO_GPIO_LCD_BL,
> -};
> -
> -/*
> - * NOTE: We need to add either the lgphilips panel, or the lcd43 panel. The
> - * selection is done based on the overo_use_lcd35 field. If new SPI
> - * devices are added here, extra work is needed to make only the lgphilips panel
> - * affected by the overo_use_lcd35 field.
> - */
> -static struct spi_board_info overo_spi_board_info[] __initdata = {
> - {
> - .modalias = "panel_lgphilips_lb035q02",
> - .bus_num = 1,
> - .chip_select = 1,
> - .max_speed_hz = 500000,
> - .mode = SPI_MODE_3,
> - .platform_data = &overo_lcd35_pdata,
> - },
> -};
> -
> -static int __init overo_spi_init(void)
> -{
> - overo_ads7846_init();
> -
> - if (overo_use_lcd35) {
> - spi_register_board_info(overo_spi_board_info,
> - ARRAY_SIZE(overo_spi_board_info));
> - }
> - return 0;
> -}
> -
> -static struct usbhs_phy_data phy_data[] __initdata = {
> - {
> - .port = 2,
> - .reset_gpio = OVERO_GPIO_USBH_NRESET,
> - .vcc_gpio = -EINVAL,
> - },
> -};
> -
> -static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
> - .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
> -};
> -
> -#ifdef CONFIG_OMAP_MUX
> -static struct omap_board_mux board_mux[] __initdata = {
> - { .reg_offset = OMAP_MUX_TERMINATOR },
> -};
> -#endif
> -
> -static struct gpio overo_bt_gpios[] __initdata = {
> - { OVERO_GPIO_BT_XGATE, GPIOF_OUT_INIT_LOW, "lcd enable" },
> - { OVERO_GPIO_BT_NRESET, GPIOF_OUT_INIT_HIGH, "lcd bl enable" },
> -};
> -
> -static struct regulator_consumer_supply dummy_supplies[] = {
> - REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
> - REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
> - REGULATOR_SUPPLY("vddvario", "smsc911x.1"),
> - REGULATOR_SUPPLY("vdd33a", "smsc911x.1"),
> -};
> -
> -static void __init overo_init(void)
> -{
> - int ret;
> -
> - if (strstr(boot_command_line, "omapdss.def_disp=lcd35"))
> - overo_use_lcd35 = true;
> -
> - regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
> - omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
> - overo_i2c_init();
> - omap_hsmmc_init(mmc);
> - omap_serial_init();
> - omap_sdrc_init(mt46h32m32lf6_sdrc_params,
> - mt46h32m32lf6_sdrc_params);
> - board_nand_init(overo_nand_partitions,
> - ARRAY_SIZE(overo_nand_partitions), NAND_CS, 0, NULL);
> - usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
> - usb_musb_init(NULL);
> -
> - usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
> - usbhs_init(&usbhs_bdata);
> - overo_spi_init();
> - overo_init_smsc911x();
> - overo_init_led();
> - overo_init_keys();
> - omap_twl4030_audio_init("overo", NULL);
> -
> - overo_display_init();
> -
> - /* Ensure SDRC pins are mux'd for self-refresh */
> - omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
> - omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
> -
> - ret = gpio_request_one(OVERO_GPIO_W2W_NRESET, GPIOF_OUT_INIT_HIGH,
> - "OVERO_GPIO_W2W_NRESET");
> - if (ret == 0) {
> - gpio_export(OVERO_GPIO_W2W_NRESET, 0);
> - gpio_set_value(OVERO_GPIO_W2W_NRESET, 0);
> - udelay(10);
> - gpio_set_value(OVERO_GPIO_W2W_NRESET, 1);
> - } else {
> - pr_err("could not obtain gpio for OVERO_GPIO_W2W_NRESET\n");
> - }
> -
> - ret = gpio_request_array(overo_bt_gpios, ARRAY_SIZE(overo_bt_gpios));
> - if (ret) {
> - pr_err("%s: could not obtain BT gpios\n", __func__);
> - } else {
> - gpio_export(OVERO_GPIO_BT_XGATE, 0);
> - gpio_export(OVERO_GPIO_BT_NRESET, 0);
> - gpio_set_value(OVERO_GPIO_BT_NRESET, 0);
> - mdelay(6);
> - gpio_set_value(OVERO_GPIO_BT_NRESET, 1);
> - }
> -
> - ret = gpio_request_one(OVERO_GPIO_USBH_CPEN, GPIOF_OUT_INIT_HIGH,
> - "OVERO_GPIO_USBH_CPEN");
> - if (ret == 0)
> - gpio_export(OVERO_GPIO_USBH_CPEN, 0);
> - else
> - pr_err("could not obtain gpio for OVERO_GPIO_USBH_CPEN\n");
> -}
> -
> -MACHINE_START(OVERO, "Gumstix Overo")
> - .atag_offset = 0x100,
> - .reserve = omap_reserve,
> - .map_io = omap3_map_io,
> - .init_early = omap35xx_init_early,
> - .init_irq = omap3_init_irq,
> - .init_machine = overo_init,
> - .init_late = omap35xx_init_late,
> - .init_time = omap3_sync32k_timer_init,
> - .restart = omap3xxx_restart,
> -MACHINE_END
> --
> 2.1.4
>
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