| /openbmc/u-boot/drivers/serial/ |
| H A D | Kconfig | 11 Select a default baudrate, where "default" has a driver-specific
12 meaning of either setting the baudrate for the early debug UART
19 # non-dm serial code
25 boards which have no debug serial port whatsoever.
34 in U-Boot.
41 In very space-constrained devices even the full UART driver is too
42 large. In this case the debug UART can still be used in some cases.
43 This option enables the full UART in U-Boot, so if is it disabled,
51 In very space-constrained devices even the full UART driver is too
52 large. In this case the debug UART can still be used in some cases.
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| /openbmc/linux/Documentation/trace/coresight/ |
| H A D | coresight-cpu-debug.rst | 2 Coresight CPU Debug Module
9 ------------
11 Coresight CPU debug module is defined in ARMv8-a architecture reference manual
12 (ARM DDI 0487A.k) Chapter 'Part H: External debug', the CPU can integrate
13 debug module and it is mainly used for two modes: self-hosted debug and
14 external debug. Usually the external debug mode is well known as the external
16 explore debugging method which rely on self-hosted debug mode, this document
19 The debug module provides sample-based profiling extension, which can be used
21 every CPU has one dedicated debug module to be connected. Based on self-hosted
22 debug mechanism, Linux kernel can access these related registers from mmio
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| /openbmc/linux/Documentation/admin-guide/ |
| H A D | btmrvl.rst | 10 Path: /debug/btmrvl/config/
14 bit 8:0 -- Gap
15 bit 16:8 -- GPIO
18 It could be any valid GPIO pin# (e.g. 0-7) or 0xff (SDIO interface
27 echo 0xff80 > /debug/btmrvl/config/gpiogap
28 echo 1 > /debug/btmrvl/config/hscfgcmd
31 echo 0x03ff > /debug/btmrvl/config/gpiogap
32 echo 1 > /debug/btmrvl/config/hscfgcmd
35 These commands are used to enable/disable auto sleep mode
39 1 -- Enable auto sleep mode
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| H A D | dynamic-debug-howto.rst | 1 Dynamic debug
8 Dynamic debug allows you to dynamically enable/disable kernel
9 debug-print code to obtain additional kernel information.
12 debug. You'll need root access (sudo su) to use this.
14 Dynamic debug provides:
22 - source filename
23 - function name
24 - line number (including ranges of line numbers)
25 - module name
26 - format string
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| /openbmc/linux/arch/powerpc/ |
| H A D | Kconfig.debug | 1 # SPDX-License-Identifier: GPL-2.0
4 bool "Don't build arch/powerpc code with -Werror"
7 arch/powerpc with the -Werror flag (which means warnings
10 Only enable this if you are hitting a build failure in the
47 emulated by the in-kernel emulator. Counters for the various classes
51 powerpc/emulated_instructions/do_warn in debugfs), rate-limited
56 bool "Run self-tests of the code-patching code"
60 bool "Enable use of jump label for cpu/mmu_has_feature()"
78 bool "Run self-tests of the feature-fixup code"
82 bool "Run self-tests of the MSI bitmap code"
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| /openbmc/u-boot/arch/arm/cpu/armv7/bcm235xx/ |
| H A D | clk-core.c | 1 // SPDX-License-Identifier: GPL-2.0+
17 #include <asm/kona-common/clk.h>
18 #include "clk-core.h"
31 debug("%s: %s\n", __func__, clkstr); in clk_get_and_enable()
40 return -EINVAL; in clk_get_and_enable()
70 debug("%s: timeout on addr 0x%p, waiting for bit %d to go to %d\n", in wait_bit()
73 return -ETIMEDOUT; in wait_bit()
76 /* Enable a peripheral clock */
77 static int peri_clk_enable(struct clk *c, int enable) in peri_clk_enable() argument
82 struct peri_clk_data *cd = peri_clk->data; in peri_clk_enable()
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| /openbmc/u-boot/arch/arm/cpu/armv7/bcm281xx/ |
| H A D | clk-core.c | 1 // SPDX-License-Identifier: GPL-2.0+
17 #include <asm/kona-common/clk.h>
18 #include "clk-core.h"
31 debug("%s: %s\n", __func__, clkstr); in clk_get_and_enable()
40 return -EINVAL; in clk_get_and_enable()
70 debug("%s: timeout on addr 0x%p, waiting for bit %d to go to %d\n", in wait_bit()
73 return -ETIMEDOUT; in wait_bit()
76 /* Enable a peripheral clock */
77 static int peri_clk_enable(struct clk *c, int enable) in peri_clk_enable() argument
82 struct peri_clk_data *cd = peri_clk->data; in peri_clk_enable()
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| /openbmc/linux/lib/ |
| H A D | Kconfig.debug | 1 # SPDX-License-Identifier: GPL-2.0-only
19 parameter printk.time=1. See Documentation/admin-guide/kernel-parameters.rst
35 no option to enable/disable at the kernel command line parameter or
50 int "Default console loglevel (1-15)"
60 Note: This does not affect the log level of un-prefixed printk()
65 int "quiet console loglevel (1-15)"
76 int "Default message log level (1-7)"
82 This was hard-coded to KERN_WARNING since at least 2.6.10 but folks
109 bool "Enable dynamic printk() support"
116 Compiles debug level messages into the kernel, which would not
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| /openbmc/linux/drivers/net/wireless/intel/ipw2x00/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
34 rather than built-in (Y). This driver requires firmware at device
35 initialization time, and when built-in this typically happens
42 bool "Enable promiscuous mode"
51 bool "Enable full debugging output in IPW2100 module."
54 This option will enable debug tracing output for the IPW2100.
57 control which debug output is sent to the kernel log by setting the
64 If you are not trying to debug or develop the IPW2100 driver, you
96 rather than built-in (Y). This driver requires firmware at device
97 initialization time, and when built-in this typically happens
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| /openbmc/linux/arch/powerpc/include/asm/ |
| H A D | reg_booke.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * specification. Notice that while the IBM-40x series of CPUs
9 * Copyright 2009-2010 Freescale Semiconductor, Inc.
15 #include <asm/ppc-opcode.h>
19 #define MSR_UCLE_LG 26 /* User-mode cache lock enable */
20 #define MSR_SPE_LG 25 /* Enable SPE */
21 #define MSR_DWE_LG 10 /* Debug Wait Enable */
22 #define MSR_UBLE_LG 10 /* BTB lock enable (e500) */
26 #define MSR_CM_LG 31 /* Computation Mode (0=32-bit, 1=64-bit) */
67 #define SPRN_DBCR2 0x136 /* Debug Control Register 2 */
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| /openbmc/openbmc/meta-openembedded/meta-multimedia/recipes-multimedia/bluealsa/ |
| H A D | bluealsa_4.3.0.bb | 6 specifically for use on small, low-powered, dedicated audio or audio/visual \
7 systems where the high-level audio management features of PulseAudio or \
10 HOMEPAGE = "https://github.com/Arkq/bluez-alsa"
11 BUGTRACKER = "https://github.com/arkq/bluez-alsa/issues"
17 DEPENDS += "alsa-lib bluez5 dbus glib-2.0-native python3-packaging-native sbc"
19 SRC_URI = "git://github.com/Arkq/bluez-alsa.git;protocol=https;branch=master \
20 file://0001-Use-basename-implementation-from-glib-2.0.patch"
27 PACKAGECONFIG[a2dpconf] = "--enable-a2dpconf,--disable-a2dpconf"
28 PACKAGECONFIG[aac] = "--enable-aac,--disable-aac,fdk-aac"
29 PACKAGECONFIG[aplay] = "--enable-aplay,--disable-aplay"
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| /openbmc/linux/drivers/gpu/drm/nouveau/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
29 Choose this option for open-source NVIDIA support.
40 int "Maximum debug level"
45 Selects the maximum debug level to compile support for.
47 0 - fatal
48 1 - error
49 2 - warning
50 3 - info
51 4 - debug
52 5 - trace (recommended)
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| /openbmc/u-boot/drivers/video/ |
| H A D | simple_panel.c | 1 // SPDX-License-Identifier: GPL-2.0+
17 struct gpio_desc enable; member
25 debug("%s: start, backlight = '%s'\n", __func__, priv->backlight->name); in simple_panel_enable_backlight()
26 dm_gpio_set_value(&priv->enable, 1); in simple_panel_enable_backlight()
27 ret = backlight_enable(priv->backlight); in simple_panel_enable_backlight()
28 debug("%s: done, ret = %d\n", __func__, ret); in simple_panel_enable_backlight()
40 debug("%s: start, backlight = '%s'\n", __func__, priv->backlight->name); in simple_panel_set_backlight()
41 dm_gpio_set_value(&priv->enable, 1); in simple_panel_set_backlight()
42 ret = backlight_set_brightness(priv->backlight, percent); in simple_panel_set_backlight()
43 debug("%s: done, ret = %d\n", __func__, ret); in simple_panel_set_backlight()
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| /openbmc/u-boot/drivers/mmc/ |
| H A D | tegra_mmc.c | 1 // SPDX-License-Identifier: GPL-2.0+
6 * Portions Copyright 2011-2016 NVIDIA Corporation
16 #include <asm/arch-tegra/tegra_mmc.h>
38 debug("%s: power = %x\n", __func__, power); in tegra_mmc_set_power()
40 if (power != (unsigned short)-1) { in tegra_mmc_set_power()
55 debug("%s: pwr = %X\n", __func__, pwr); in tegra_mmc_set_power()
58 writeb(pwr, &priv->reg->pwrcon); in tegra_mmc_set_power()
62 /* Now enable bus power */ in tegra_mmc_set_power()
64 writeb(pwr, &priv->reg->pwrcon); in tegra_mmc_set_power()
74 debug("buf: %p (%p), data->blocks: %u, data->blocksize: %u\n", in tegra_mmc_prepare_data()
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| /openbmc/qemu/scripts/ |
| H A D | meson-buildoptions.sh | 1 # This file is generated by meson-buildoptions.py, do not edit!
3 printf "%s\n" ' --audio-drv-list=CHOICES Set audio driver list [default] (choices: alsa/co'
6 printf "%s\n" ' --bindir=VALUE Executable directory [bin]'
7 printf "%s\n" ' --block-drv-ro-whitelist=VALUE'
8 printf "%s\n" ' set block driver read-only whitelist (by default'
9 printf "%s\n" ' affects only QEMU, not tools like qemu-img)'
10 printf "%s\n" ' --block-drv-rw-whitelist=VALUE'
11 printf "%s\n" ' set block driver read-write whitelist (by default'
12 printf "%s\n" ' affects only QEMU, not tools like qemu-img)'
13 printf "%s\n" ' --datadir=VALUE Data file directory [share]'
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| /openbmc/linux/Documentation/gpu/amdgpu/display/ |
| H A D | dc-debug.rst | 2 Display Core Debug tools
10 information. In general, you can enable this debug option by using::
12 echo <N> > /sys/kernel/debug/dri/0/amdgpu_dm_visual_confirm
15 wants to enable, you will see some of these debug cases in the following
18 Multiple Planes Debug
19 ---------------------
21 If you want to enable or debug multiple planes in a specific user-space
22 application, you can leverage a debug feature named visual confirm. For
25 echo 1 > /sys/kernel/debug/dri/0/amdgpu_dm_visual_confirm
31 * The color indicates the format - For example, red is AR24 and green is NV12
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| /openbmc/linux/drivers/crypto/allwinner/ |
| H A D | Kconfig | 25 will be called sun4i-ss.
32 Select this option if you want to provide kernel-side support for
33 the Pseudo-Random Number Generator found in the Security System.
36 bool "Enable sun4i-ss stats"
40 Say y to enable sun4i-ss debug stats.
41 This will create /sys/kernel/debug/sun4i-ss/stats for displaying
60 will be called sun8i-ce.
63 bool "Enable sun8i-ce stats"
67 Say y to enable sun8i-ce debug stats.
68 This will create /sys/kernel/debug/sun8i-ce/stats for displaying
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| /openbmc/linux/drivers/net/wireless/realtek/rtw88/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
6 This module adds support for mac80211-based wireless drivers that
45 Select this option will enable support for 8822BE chipset
56 Select this option will enable support for 8822BS chipset
67 Select this option will enable support for 8822BU chipset
78 Select this option will enable support for 8822CE chipset
89 Select this option will enable support for 8822CS chipset
100 Select this option will enable support for 8822CU chipset
111 Select this option will enable support for 8723DE chipset
122 Select this option will enable support for 8723DS chipset
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| /openbmc/u-boot/arch/powerpc/cpu/mpc85xx/ |
| H A D | interrupts.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * (C) Copyright 2000-2002
35 out_be32(&pic->gcr, MPC85xx_PICGCR_RST); in interrupt_init_cpu()
36 while (in_be32(&pic->gcr) & MPC85xx_PICGCR_RST) in interrupt_init_cpu()
38 out_be32(&pic->gcr, MPC85xx_PICGCR_M); in interrupt_init_cpu()
39 in_be32(&pic->gcr); in interrupt_init_cpu()
43 /* PIE is same as DIE, dec interrupt enable */ in interrupt_init_cpu()
47 pic->iivpr1 = 0x810001; /* 50220 enable ecm interrupts */ in interrupt_init_cpu()
48 debug("iivpr1@%x = %x\n", (uint)&pic->iivpr1, pic->iivpr1); in interrupt_init_cpu()
50 pic->iivpr2 = 0x810002; /* 50240 enable ddr interrupts */ in interrupt_init_cpu()
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| /openbmc/linux/sound/soc/sof/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
20 required to enable Intel Skylake+ devices.
21 For backwards-compatibility with previous configurations the selection will
22 be used as default for platform-specific drivers.
31 to enable Intel Broadwell/Baytrail/Cherrytrail devices.
32 For backwards-compatibility with previous configurations the selection will
33 be used as default for platform-specific drivers.
45 required to enable i.MX8 or Mediatek devices.
62 This option is not user-selectable but automagically handled by
69 This option is not user-selectable but automagically handled by
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| /openbmc/u-boot/drivers/power/regulator/ |
| H A D | fixed.c | 1 // SPDX-License-Identifier: GPL-2.0+
17 struct gpio_desc gpio; /* GPIO for regulator enable control */
33 return -ENXIO; in fixed_regulator_ofdata_to_platdata()
36 uc_pdata->type = REGULATOR_TYPE_FIXED; in fixed_regulator_ofdata_to_platdata()
38 if (dev_read_bool(dev, "enable-active-high")) in fixed_regulator_ofdata_to_platdata()
41 /* Get fixed regulator optional enable GPIO desc */ in fixed_regulator_ofdata_to_platdata()
42 gpio = &dev_pdata->gpio; in fixed_regulator_ofdata_to_platdata()
45 debug("Fixed regulator optional enable GPIO - not found! Error: %d\n", in fixed_regulator_ofdata_to_platdata()
47 if (ret != -ENOENT) in fixed_regulator_ofdata_to_platdata()
52 dev_pdata->startup_delay_us = dev_read_u32_default(dev, in fixed_regulator_ofdata_to_platdata()
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| /openbmc/u-boot/board/theobroma-systems/puma_rk3399/ |
| H A D | puma-rk3399.c | 1 // SPDX-License-Identifier: GPL-2.0+
14 #include <dm/uclass-internal.h>
24 #include <u-boot/sha256.h>
36 debug("%s: Cannot enable boot on regulator\n", __func__); in board_init()
46 debug("%s: trying to force a power-on reset\n", __func__); in rk3399_force_power_on_reset()
50 debug("%s: no /config node?\n", __func__); in rk3399_force_power_on_reset()
54 if (gpio_request_by_name_nodev(node, "sysreset-gpio", 0, in rk3399_force_power_on_reset()
56 debug("%s: could not find a /config/sysreset-gpio\n", __func__); in rk3399_force_power_on_reset()
71 * This may cause issues during boot-up for some configurations of in spl_board_init()
75 * a power-on reset and (if not) issue an overtemp-reset to reset in spl_board_init()
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| /openbmc/linux/Documentation/firmware-guide/acpi/ |
| H A D | method-tracing.rst | 1 .. SPDX-License-Identifier: GPL-2.0
24 -----------
28 ACPI_DEBUG_PRINT() macro can be reduced at 2 levels - per-component
29 level (known as debug layer, configured via
30 /sys/module/acpi/parameters/debug_layer) and per-type level (known as
31 debug level, configured via /sys/module/acpi/parameters/debug_level).
36 to only enable the particular debug layer/level (normally more detailed)
43 a. Filter out the debug layer/level matched logs when control methods
49 # echo "enable" > trace_state
51 b. Filter out the debug layer/level matched logs when the specified
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| /openbmc/u-boot/arch/microblaze/cpu/ |
| H A D | interrupts.c | 1 // SPDX-License-Identifier: GPL-2.0+
7 * Yasushi SHOJI <yashi@atmark-techno.com>
21 debug("Enable interrupts for the whole CPU\n"); in enable_interrupts()
52 mask = intc->ier; in enable_one_interrupt()
53 intc->ier = (mask | offset); in enable_one_interrupt()
55 debug("Enable one interrupt irq %x - mask %x,ier %x\n", offset, mask, in enable_one_interrupt()
56 intc->ier); in enable_one_interrupt()
57 debug("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier, in enable_one_interrupt()
58 intc->iar, intc->mer); in enable_one_interrupt()
67 mask = intc->ier; in disable_one_interrupt()
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| /openbmc/linux/Documentation/ABI/testing/ |
| H A D | debugfs-hisi-zip | 1 What: /sys/kernel/debug/hisi_zip/<bdf>/comp_core[01]/regs
3 Contact: linux-crypto@vger.kernel.org
4 Description: Dump of compression cores related debug registers.
7 What: /sys/kernel/debug/hisi_zip/<bdf>/decomp_core[0-5]/regs
9 Contact: linux-crypto@vger.kernel.org
10 Description: Dump of decompression cores related debug registers.
13 What: /sys/kernel/debug/hisi_zip/<bdf>/clear_enable
15 Contact: linux-crypto@vger.kernel.org
16 Description: Compression/decompression core debug registers read clear
17 control. 1 means enable register read clear, otherwise 0.
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