| /openbmc/linux/arch/loongarch/mm/ |
| H A D | kasan_init.c | 17 #define __pgd_none(early, pgd) (0) argument
19 #define __pgd_none(early, pgd) (early ? (pgd_val(pgd) == 0) : \ argument
24 #define __p4d_none(early, p4d) (0) argument
26 #define __p4d_none(early, p4d) (early ? (p4d_val(p4d) == 0) : \ argument
31 #define __pud_none(early, pud) (0) argument
33 #define __pud_none(early, pud) (early ? (pud_val(pud) == 0) : \ argument
37 #define __pmd_none(early, pmd) (early ? (pmd_val(pmd) == 0) : \ argument
40 #define __pte_none(early, pte) (early ? pte_none(pte) : \ argument
113 static pte_t *__init kasan_pte_offset(pmd_t *pmdp, unsigned long addr, int node, bool early) in kasan_pte_offset() argument
115 if (__pmd_none(early, READ_ONCE(*pmdp))) { in kasan_pte_offset()
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| /openbmc/linux/arch/powerpc/ |
| H A D | Kconfig.debug | 103 The cmdline option 'xmon' or 'xmon=early' will drop into xmon
104 very early during boot. 'xmon=on' will just enable the xmon
148 bool "Support for early boot text console (BootX or OpenFirmware only)"
155 bool "Early debugging (dangerous)"
157 Say Y to enable some early debugging facilities that may be available
159 intended to debug problems early during boot, this should not be
162 to be pushed to max automatically very early during boot
165 prompt "Early debugging console"
168 Use the selected console for early debugging. Careful, if you
176 Select this to enable early debugging for a machine using BootX
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| /openbmc/linux/arch/arm64/mm/ |
| H A D | kasan_init.c | 30 * directly on kernel symbols (bm_p*d). All the early functions are called too
31 * early to use lm_alias so __p*d_populate functions must be used to populate
63 bool early) in kasan_pte_offset() argument
66 phys_addr_t pte_phys = early ? in kasan_pte_offset()
72 return early ? pte_offset_kimg(pmdp, addr) in kasan_pte_offset()
77 bool early) in kasan_pmd_offset() argument
80 phys_addr_t pmd_phys = early ? in kasan_pmd_offset()
86 return early ? pmd_offset_kimg(pudp, addr) : pmd_offset(pudp, addr); in kasan_pmd_offset()
90 bool early) in kasan_pud_offset() argument
93 phys_addr_t pud_phys = early ? in kasan_pud_offset()
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| /openbmc/linux/arch/sh/drivers/ |
| H A D | platform_early.c | 61 * sh_early_platform_driver_register - register early platform driver
117 * sh_early_platform_add_devices - adds a number of early platform devices
118 * @devs: array of early platform devices to add
119 * @num: number of early platform devices in array
121 * Used by early architecture code to register early platform devices and
143 * sh_early_platform_driver_register_all - register early platform drivers
144 * @class_str: string to identify early platform driver class
146 * Used by architecture code to register all early platform drivers
147 * for a certain class. If omitted then only early platform drivers
156 * Since we register our early platform drivers using early_param() in sh_early_platform_driver_register_all()
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| /openbmc/linux/Documentation/driver-api/driver-model/ |
| H A D | platform.rst | 177 early during system boot.
189 Early Platform Devices and Drivers
191 The early platform interfaces provide platform data to platform device
192 drivers early on during the system boot. The code is built on top of the
193 early_param() command line parsing and can be executed very early on.
195 Example: "earlyprintk" class early serial console in 6 steps
197 1. Registering early platform device data
200 early_platform_add_devices(). In the case of early serial console this
202 at this point will later on be matched against early platform drivers.
208 User specified early platform devices will be registered at this point.
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| /openbmc/linux/arch/arm/include/asm/ |
| H A D | glue-df.h | 19 * v4_early - ARMv4 without Thumb early abort handler
21 * v4t_early - ARMv4 with Thumb early abort handler
22 * v5t_early - ARMv5 with Thumb early abort handler
23 * v5tj_early - ARMv5 with Thumb and Java early abort handler
25 * v6_early - ARMv6 generic early abort handler
26 * v7_early - ARMv7 generic early abort handler
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| /openbmc/linux/arch/arm/mm/ |
| H A D | kasan_init.c | 38 unsigned long end, bool early) in kasan_pte_populate() argument
49 if (!early) { in kasan_pte_populate()
64 * The early shadow memory is mapping all KASan in kasan_pte_populate()
74 * Early shadow mappings are PMD_SIZE aligned, so if the in kasan_pte_populate()
88 unsigned long end, bool early) in kasan_pmd_populate() argument
100 void *p = early ? kasan_early_shadow_pte : in kasan_pmd_populate()
113 kasan_pte_populate(pmdp, addr, next, early); in kasan_pmd_populate()
118 bool early) in kasan_pgd_populate() argument
132 if (!early && pgd_none(*pgdp)) { in kasan_pgd_populate()
152 kasan_pmd_populate(pudp, addr, next, early); in kasan_pgd_populate()
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| /openbmc/u-boot/arch/arm/mach-uniphier/clk/ |
| H A D | Makefile | 5 obj-$(CONFIG_ARCH_UNIPHIER_LD4) += clk-early-ld4.o clk-dram-ld4.o dpll-ld4.o
6 obj-$(CONFIG_ARCH_UNIPHIER_PRO4) += clk-early-ld4.o clk-dram-ld4.o dpll-pro4.o
7 obj-$(CONFIG_ARCH_UNIPHIER_SLD8) += clk-early-ld4.o clk-dram-ld4.o dpll-sld8.o
8 obj-$(CONFIG_ARCH_UNIPHIER_PRO5) += clk-early-ld4.o clk-dram-pro5.o dpll-pro5.o
9 obj-$(CONFIG_ARCH_UNIPHIER_PXS2) += clk-early-ld4.o clk-dram-pxs2.o dpll-pxs2.o
10 obj-$(CONFIG_ARCH_UNIPHIER_LD6B) += clk-early-ld4.o clk-dram-pxs2.o dpll-pxs2.o
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| /openbmc/linux/arch/x86/kernel/cpu/microcode/ |
| H A D | amd.c | 16 * early loader:
124 * of @buf of size @buf_size. Set @early to use this function in the early path.
126 static bool verify_container(const u8 *buf, size_t buf_size, bool early) in verify_container() argument
131 if (!early) in verify_container()
139 if (!early) in verify_container()
150 * beginning of @buf of size @buf_size. Set @early to use this function in the
151 * early path.
153 static bool verify_equivalence_table(const u8 *buf, size_t buf_size, bool early) in verify_equivalence_table() argument
158 if (!verify_container(buf, buf_size, early)) in verify_equivalence_table()
163 if (!early) in verify_equivalence_table()
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| /openbmc/linux/Documentation/driver-api/early-userspace/ |
| H A D | early_userspace_support.rst | 2 Early userspace support
8 "Early userspace" is a set of libraries and programs that provide
25 two ways to add an early userspace image: specify an existing cpio
32 You can create a cpio archive that contains the early userspace image.
41 The kernel build process can also build an early userspace image from
68 early userspace image can be built by an unprivileged user.
88 early userspace useful. The klibc distribution is currently
111 move to early userspace:
124 For questions and help, you can sign up for the early userspace
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| /openbmc/linux/Documentation/core-api/ |
| H A D | debugging-via-ohci1394.rst | 34 Together with a early initialization of the OHCI-1394 controller for debugging,
36 buffer on to debug early boot problems in areas like ACPI where the system
48 completed, an initialization routine which runs pretty early has been
53 Remote debugging over FireWire early on boot) and pass the parameter
54 "ohci1394_dma=early" to the recompiled kernel on boot.
89 Step-by-step instructions for using firescope with early OHCI initialization:
147 4) Prepare for debugging with early OHCI-1394 initialization:
152 (Kernel hacking: Provide code for enabling DMA over FireWire early on boot)
164 CONFIG_PROVIDE_OHCI1394_DMA_INIT enabled, with the option ohci1394_dma=early.
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| /openbmc/u-boot/common/init/ |
| H A D | board_init.c | 37 * - the early malloc arena is not aligned, therefore it follows the stack
47 /* Reserve early malloc arena */ in board_init_f_alloc_reserve()
88 * Initialization for each "chunk" (GD, early malloc arena...) ends with
119 * record early malloc arena start. in board_init_f_init_reserve()
124 /* go down one 'early malloc arena' */ in board_init_f_init_reserve()
126 /* next alloc will be higher by one 'early malloc arena' size */ in board_init_f_init_reserve()
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| /openbmc/qemu/tests/unit/ |
| H A D | test-block-iothread.c | 95 /* Early error: Negative offset */ in test_sync_op_pread()
109 /* Early error: Negative offset */ in test_sync_op_pwrite()
123 /* Early error: Negative offset */ in test_sync_op_blk_pread()
137 /* Early error: Negative offset */ in test_sync_op_blk_pwrite()
152 /* Early error: Negative offset */ in test_sync_op_blk_preadv()
167 /* Early error: Negative offset */ in test_sync_op_blk_pwritev()
182 /* Early error: Negative offset */ in test_sync_op_blk_preadv_part()
197 /* Early error: Negative offset */ in test_sync_op_blk_pwritev_part()
211 /* Early error: Negative offset */ in test_sync_op_blk_pwrite_compressed()
224 /* Early error: Negative offset */ in test_sync_op_blk_pwrite_zeroes()
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| /openbmc/linux/arch/mips/ |
| H A D | Kconfig.debug | 4 bool "Early printk" if EXPERT
9 to print messages very early in the bootup process.
12 early before the console code is initialized. For normal operation,
22 "8250/16550 and compatible serial early printk driver"
131 occur early in the boot process of a secondary core.
144 debug information from the early stages of core startup.
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| /openbmc/openbmc/meta-facebook/meta-bletchley/recipes-bletchley/plat-svc/files/ |
| H A D | bletchley-sys-init.service | 2 Description=Bletchley Early System Init
7 ExecStart=/usr/libexec/bletchley-early-sys-init
8 SyslogIdentifier=Bletchley Early Init
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| /openbmc/openbmc/meta-facebook/meta-ventura/recipes-ventura/plat-svc/files/ |
| H A D | ventura-sys-init.service | 2 Description=Ventura Early System Init
7 ExecStart=/usr/libexec/ventura-early-sys-init
8 SyslogIdentifier=Ventura Early Init
|
| /openbmc/openbmc/meta-facebook/meta-minerva/recipes-minerva/plat-svc/files/ |
| H A D | minerva-sys-init.service | 2 Description=Minerva Early System Init
7 ExecStart=/usr/libexec/minerva-early-sys-init
8 SyslogIdentifier=Minerva Early Init
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| /openbmc/linux/arch/nios2/ |
| H A D | Kconfig.debug | 4 bool "Activate early kernel debugging"
9 Enable early printk on console.
11 early before the console code is initialized.
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| /openbmc/qemu/tests/tcg/s390x/ |
| H A D | Makefile.softmmu-target | 22 exrl-ssm-early \
26 lpswe-early \
31 ssm-early \
32 stosm-early \
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| /openbmc/openbmc/meta-facebook/meta-yosemite4/recipes-yosemite4/plat-svc/files/ |
| H A D | yosemite4-sys-init.service | 2 Description=Yosemite4 Early System Init
9 ExecStart=/usr/libexec/yosemite4-early-sys-init
10 SyslogIdentifier=Yosemite4 Early Init
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| /openbmc/linux/drivers/firewire/ |
| H A D | init_ohci1394_dma.c | 7 * Derived from drivers/ieee1394/ohci1394.c and arch/x86/kernel/early-quirks.c
9 * - scan the PCI very early on boot for all OHCI 1394-compliant controllers
175 * to polling here because on early boot, we have no interrupts.
227 /* We had to wait and do this now if we want to debug early problems */ in init_ohci1394_reset_and_init_dma()
265 /* Poor man's PCI discovery, the only thing we can do at early boot */ in init_ohci1394_dma_on_all_controllers()
286 * setup_ohci1394_dma - enables early OHCI1394 DMA initialization
290 if (!strcmp(opt, "early")) in setup_ohci1394_dma()
295 /* passing ohci1394_dma=early on boot causes early OHCI1394 DMA initialization */
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| /openbmc/openbmc/meta-facebook/meta-catalina/recipes-catalina/plat-svc/files/ |
| H A D | catalina-sys-init.service | 2 Description=Catalina Early System Init
13 ExecStart=/usr/libexec/catalina/catalina-early-sys-init
14 SyslogIdentifier=Catalina Early Init
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| /openbmc/linux/tools/testing/memblock/linux/ |
| H A D | init.h | 20 int early; member
23 #define __setup_param(str, unique_id, fn, early) \ argument
29 { __setup_str_##unique_id, fn, early }
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| /openbmc/linux/arch/x86/ |
| H A D | Kconfig.debug | 15 bool "Early printk" if EXPERT
22 early before the console code is initialized. For normal operation
28 bool "Early printk via EHCI debug port"
35 early before the console code is initialized. For normal operation
41 bool "Early printk via the xHCI debug port"
48 machine crashes very early before the regular console code is
56 You should normally say N here, unless you want to debug early
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| /openbmc/linux/Documentation/riscv/ |
| H A D | boot.rst | 12 touching the early boot process. For the purposes of this document, the
13 ``early boot process`` refers to any code that runs before the final virtual
69 wins a lottery and executes the early boot code while the other harts are
105 Early Boot Requirements and Constraints
108 The RISC-V kernel's early boot process operates under the following constraints:
156 patching of early alternatives and the early parsing of the kernel command line.
|