diff options
Diffstat (limited to 'arch/x86/cpu/coreboot')
| -rw-r--r-- | arch/x86/cpu/coreboot/Makefile | 7 | ||||
| -rw-r--r-- | arch/x86/cpu/coreboot/car.S (renamed from arch/x86/cpu/coreboot/coreboot_car.S) | 0 | ||||
| -rw-r--r-- | arch/x86/cpu/coreboot/config.mk | 23 | ||||
| -rw-r--r-- | arch/x86/cpu/coreboot/coreboot.c | 140 | ||||
| -rw-r--r-- | arch/x86/cpu/coreboot/pci.c | 65 | ||||
| -rw-r--r-- | arch/x86/cpu/coreboot/sdram.c | 72 | ||||
| -rw-r--r-- | arch/x86/cpu/coreboot/sysinfo.c | 39 | ||||
| -rw-r--r-- | arch/x86/cpu/coreboot/tables.c | 117 | ||||
| -rw-r--r-- | arch/x86/cpu/coreboot/timestamp.c | 61 |
9 files changed, 458 insertions, 66 deletions
diff --git a/arch/x86/cpu/coreboot/Makefile b/arch/x86/cpu/coreboot/Makefile index 13f5f8a2f0..b1d3e959f8 100644 --- a/arch/x86/cpu/coreboot/Makefile +++ b/arch/x86/cpu/coreboot/Makefile @@ -33,12 +33,13 @@ include $(TOPDIR)/config.mk LIB := $(obj)lib$(SOC).o +SOBJS-$(CONFIG_SYS_COREBOOT) += car.o +COBJS-$(CONFIG_SYS_COREBOOT) += coreboot.o COBJS-$(CONFIG_SYS_COREBOOT) += tables.o COBJS-$(CONFIG_SYS_COREBOOT) += ipchecksum.o COBJS-$(CONFIG_SYS_COREBOOT) += sdram.o -COBJS-$(CONFIG_SYS_COREBOOT) += sysinfo.o - -SOBJS-$(CONFIG_SYS_COREBOOT) += coreboot_car.o +COBJS-$(CONFIG_SYS_COREBOOT) += timestamp.o +COBJS-$(CONFIG_PCI) += pci.o SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) diff --git a/arch/x86/cpu/coreboot/coreboot_car.S b/arch/x86/cpu/coreboot/car.S index 3cc25755fd..3cc25755fd 100644 --- a/arch/x86/cpu/coreboot/coreboot_car.S +++ b/arch/x86/cpu/coreboot/car.S diff --git a/arch/x86/cpu/coreboot/config.mk b/arch/x86/cpu/coreboot/config.mk new file mode 100644 index 0000000000..4858fc3728 --- /dev/null +++ b/arch/x86/cpu/coreboot/config.mk @@ -0,0 +1,23 @@ +# +# Copyright (c) 2012 The Chromium OS Authors. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# 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. +# +# 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., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +CONFIG_ARCH_DEVICE_TREE := coreboot diff --git a/arch/x86/cpu/coreboot/coreboot.c b/arch/x86/cpu/coreboot/coreboot.c new file mode 100644 index 0000000000..9c9431e0d9 --- /dev/null +++ b/arch/x86/cpu/coreboot/coreboot.c @@ -0,0 +1,140 @@ +/* + * Copyright (c) 2011 The Chromium OS Authors. + * (C) Copyright 2008 + * Graeme Russ, graeme.russ@gmail.com. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/u-boot-x86.h> +#include <flash.h> +#include <netdev.h> +#include <asm/msr.h> +#include <asm/cache.h> +#include <asm/io.h> +#include <asm/arch-coreboot/tables.h> +#include <asm/arch-coreboot/sysinfo.h> +#include <asm/arch/timestamp.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* + * Miscellaneous platform dependent initializations + */ +int cpu_init_f(void) +{ + int ret = get_coreboot_info(&lib_sysinfo); + if (ret != 0) + printf("Failed to parse coreboot tables.\n"); + + timestamp_init(); + + return ret; +} + +int board_early_init_f(void) +{ + return 0; +} + +int board_early_init_r(void) +{ + /* CPU Speed to 100MHz */ + gd->cpu_clk = 100000000; + + /* Crystal is 33.000MHz */ + gd->bus_clk = 33000000; + + return 0; +} + +void show_boot_progress(int val) +{ +#if MIN_PORT80_KCLOCKS_DELAY + static uint32_t prev_stamp; + static uint32_t base; + + /* + * Scale the time counter reading to avoid using 64 bit arithmetics. + * Can't use get_timer() here becuase it could be not yet + * initialized or even implemented. + */ + if (!prev_stamp) { + base = rdtsc() / 1000; + prev_stamp = 0; + } else { + uint32_t now; + + do { + now = rdtsc() / 1000 - base; + } while (now < (prev_stamp + MIN_PORT80_KCLOCKS_DELAY)); + prev_stamp = now; + } +#endif + outb(val, 0x80); +} + +int last_stage_init(void) +{ + return 0; +} + +#ifndef CONFIG_SYS_NO_FLASH +ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info) +{ + return 0; +} +#endif + +int board_eth_init(bd_t *bis) +{ + return pci_eth_init(bis); +} + +#define MTRR_TYPE_WP 5 +#define MTRRcap_MSR 0xfe +#define MTRRphysBase_MSR(reg) (0x200 + 2 * (reg)) +#define MTRRphysMask_MSR(reg) (0x200 + 2 * (reg) + 1) + +int board_final_cleanup(void) +{ + /* Un-cache the ROM so the kernel has one + * more MTRR available. + * + * Coreboot should have assigned this to the + * top available variable MTRR. + */ + u8 top_mtrr = (native_read_msr(MTRRcap_MSR) & 0xff) - 1; + u8 top_type = native_read_msr(MTRRphysBase_MSR(top_mtrr)) & 0xff; + + /* Make sure this MTRR is the correct Write-Protected type */ + if (top_type == MTRR_TYPE_WP) { + disable_caches(); + wrmsrl(MTRRphysBase_MSR(top_mtrr), 0); + wrmsrl(MTRRphysMask_MSR(top_mtrr), 0); + enable_caches(); + } + + /* Issue SMI to Coreboot to lock down ME and registers */ + printf("Finalizing Coreboot\n"); + outb(0xcb, 0xb2); + + return 0; +} diff --git a/arch/x86/cpu/coreboot/pci.c b/arch/x86/cpu/coreboot/pci.c new file mode 100644 index 0000000000..8f94167480 --- /dev/null +++ b/arch/x86/cpu/coreboot/pci.c @@ -0,0 +1,65 @@ +/* + * Copyright (c) 2011 The Chromium OS Authors. + * (C) Copyright 2008,2009 + * Graeme Russ, <graeme.russ@gmail.com> + * + * (C) Copyright 2002 + * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <pci.h> +#include <asm/pci.h> + +static struct pci_controller coreboot_hose; + +static void config_pci_bridge(struct pci_controller *hose, pci_dev_t dev, + struct pci_config_table *table) +{ + u8 secondary; + hose->read_byte(hose, dev, PCI_SECONDARY_BUS, &secondary); + hose->last_busno = max(hose->last_busno, secondary); + pci_hose_scan_bus(hose, secondary); +} + +static struct pci_config_table pci_coreboot_config_table[] = { + /* vendor, device, class, bus, dev, func */ + { PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_BRIDGE_PCI, + PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, &config_pci_bridge }, + {} +}; + +void pci_init_board(void) +{ + coreboot_hose.config_table = pci_coreboot_config_table; + coreboot_hose.first_busno = 0; + coreboot_hose.last_busno = 0; + + pci_set_region(coreboot_hose.regions + 0, 0x0, 0x0, 0xffffffff, + PCI_REGION_MEM); + coreboot_hose.region_count = 1; + + pci_setup_type1(&coreboot_hose); + + pci_register_hose(&coreboot_hose); + + pci_hose_scan(&coreboot_hose); +} diff --git a/arch/x86/cpu/coreboot/sdram.c b/arch/x86/cpu/coreboot/sdram.c index f8fdac6319..76274cb88e 100644 --- a/arch/x86/cpu/coreboot/sdram.c +++ b/arch/x86/cpu/coreboot/sdram.c @@ -27,8 +27,9 @@ #include <asm/e820.h> #include <asm/u-boot-x86.h> #include <asm/global_data.h> -#include <asm/arch-coreboot/sysinfo.h> -#include <asm/arch-coreboot/tables.h> +#include <asm/processor.h> +#include <asm/arch/sysinfo.h> +#include <asm/arch/tables.h> DECLARE_GLOBAL_DATA_PTR; @@ -51,6 +52,58 @@ unsigned install_e820_map(unsigned max_entries, struct e820entry *entries) return num_entries; } +/* + * This function looks for the highest region of memory lower than 4GB which + * has enough space for U-Boot where U-Boot is aligned on a page boundary. It + * overrides the default implementation found elsewhere which simply picks the + * end of ram, wherever that may be. The location of the stack, the relocation + * address, and how far U-Boot is moved by relocation are set in the global + * data structure. + */ +int calculate_relocation_address(void) +{ + const uint64_t uboot_size = (uintptr_t)&__bss_end - + (uintptr_t)&__text_start; + const uint64_t total_size = uboot_size + CONFIG_SYS_MALLOC_LEN + + CONFIG_SYS_STACK_SIZE; + uintptr_t dest_addr = 0; + int i; + + for (i = 0; i < lib_sysinfo.n_memranges; i++) { + struct memrange *memrange = &lib_sysinfo.memrange[i]; + /* Force U-Boot to relocate to a page aligned address. */ + uint64_t start = roundup(memrange->base, 1 << 12); + uint64_t end = memrange->base + memrange->size; + + /* Ignore non-memory regions. */ + if (memrange->type != CB_MEM_RAM) + continue; + + /* Filter memory over 4GB. */ + if (end > 0xffffffffULL) + end = 0x100000000ULL; + /* Skip this region if it's too small. */ + if (end - start < total_size) + continue; + + /* Use this address if it's the largest so far. */ + if (end - uboot_size > dest_addr) + dest_addr = end; + } + + /* If no suitable area was found, return an error. */ + if (!dest_addr) + return 1; + + dest_addr -= uboot_size; + dest_addr &= ~((1 << 12) - 1); + gd->relocaddr = dest_addr; + gd->reloc_off = dest_addr - (uintptr_t)&__text_start; + gd->start_addr_sp = dest_addr - CONFIG_SYS_MALLOC_LEN; + + return 0; +} + int dram_init_f(void) { int i; @@ -71,5 +124,20 @@ int dram_init_f(void) int dram_init(void) { + int i, j; + + if (CONFIG_NR_DRAM_BANKS) { + for (i = 0, j = 0; i < lib_sysinfo.n_memranges; i++) { + struct memrange *memrange = &lib_sysinfo.memrange[i]; + + if (memrange->type == CB_MEM_RAM) { + gd->bd->bi_dram[j].start = memrange->base; + gd->bd->bi_dram[j].size = memrange->size; + j++; + if (j >= CONFIG_NR_DRAM_BANKS) + break; + } + } + } return 0; } diff --git a/arch/x86/cpu/coreboot/sysinfo.c b/arch/x86/cpu/coreboot/sysinfo.c deleted file mode 100644 index 9b3e660dde..0000000000 --- a/arch/x86/cpu/coreboot/sysinfo.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * This file is part of the libpayload project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * Copyright (C) 2009 coresystems GmbH - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <asm/arch-coreboot/sysinfo.h> - -/* - * This needs to be in the .data section so that it's copied over during - * relocation. By default it's put in the .bss section which is simply filled - * with zeroes when transitioning from "ROM", which is really RAM, to other - * RAM. - */ -struct sysinfo_t lib_sysinfo __attribute__((section(".data"))); diff --git a/arch/x86/cpu/coreboot/tables.c b/arch/x86/cpu/coreboot/tables.c index 0e3451bb22..b116d59555 100644 --- a/arch/x86/cpu/coreboot/tables.c +++ b/arch/x86/cpu/coreboot/tables.c @@ -28,11 +28,20 @@ * SUCH DAMAGE. */ +#include <common.h> #include <asm/arch-coreboot/ipchecksum.h> #include <asm/arch-coreboot/sysinfo.h> #include <asm/arch-coreboot/tables.h> /* + * This needs to be in the .data section so that it's copied over during + * relocation. By default it's put in the .bss section which is simply filled + * with zeroes when transitioning from "ROM", which is really RAM, to other + * RAM. + */ +struct sysinfo_t lib_sysinfo __attribute__((section(".data"))); + +/* * Some of this is x86 specific, and the rest of it is generic. Right now, * since we only support x86, we'll avoid trying to make lots of infrastructure * we don't need. If in the future, we want to use coreboot on some other @@ -72,22 +81,45 @@ static void cb_parse_memory(unsigned char *ptr, struct sysinfo_t *info) static void cb_parse_serial(unsigned char *ptr, struct sysinfo_t *info) { struct cb_serial *ser = (struct cb_serial *)ptr; - if (ser->type != CB_SERIAL_TYPE_IO_MAPPED) - return; - info->ser_ioport = ser->baseaddr; + info->serial = ser; } -static void cb_parse_optiontable(unsigned char *ptr, struct sysinfo_t *info) +static void cb_parse_vbnv(unsigned char *ptr, struct sysinfo_t *info) { - info->option_table = (struct cb_cmos_option_table *)ptr; + struct cb_vbnv *vbnv = (struct cb_vbnv *)ptr; + + info->vbnv_start = vbnv->vbnv_start; + info->vbnv_size = vbnv->vbnv_size; } -static void cb_parse_checksum(unsigned char *ptr, struct sysinfo_t *info) +static void cb_parse_gpios(unsigned char *ptr, struct sysinfo_t *info) { - struct cb_cmos_checksum *cmos_cksum = (struct cb_cmos_checksum *)ptr; - info->cmos_range_start = cmos_cksum->range_start; - info->cmos_range_end = cmos_cksum->range_end; - info->cmos_checksum_location = cmos_cksum->location; + int i; + struct cb_gpios *gpios = (struct cb_gpios *)ptr; + + info->num_gpios = (gpios->count < SYSINFO_MAX_GPIOS) ? + (gpios->count) : SYSINFO_MAX_GPIOS; + + for (i = 0; i < info->num_gpios; i++) + info->gpios[i] = gpios->gpios[i]; +} + +static void cb_parse_vdat(unsigned char *ptr, struct sysinfo_t *info) +{ + struct cb_vdat *vdat = (struct cb_vdat *) ptr; + + info->vdat_addr = vdat->vdat_addr; + info->vdat_size = vdat->vdat_size; +} + +static void cb_parse_tstamp(unsigned char *ptr, struct sysinfo_t *info) +{ + info->tstamp_table = ((struct cb_cbmem_tab *)ptr)->cbmem_tab; +} + +static void cb_parse_cbmem_cons(unsigned char *ptr, struct sysinfo_t *info) +{ + info->cbmem_cons = ((struct cb_cbmem_tab *)ptr)->cbmem_tab; } static void cb_parse_framebuffer(unsigned char *ptr, struct sysinfo_t *info) @@ -95,6 +127,11 @@ static void cb_parse_framebuffer(unsigned char *ptr, struct sysinfo_t *info) info->framebuffer = (struct cb_framebuffer *)ptr; } +static void cb_parse_string(unsigned char *ptr, char **info) +{ + *info = (char *)((struct cb_string *)ptr)->string; +} + static int cb_parse_header(void *addr, int len, struct sysinfo_t *info) { struct cb_header *header; @@ -125,6 +162,9 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info) /* Now, walk the tables. */ ptr += header->header_bytes; + /* Inintialize some fields to sentinel values. */ + info->vbnv_start = info->vbnv_size = (uint32_t)(-1); + for (i = 0; i < header->table_entries; i++) { struct cb_record *rec = (struct cb_record *)ptr; @@ -142,11 +182,35 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info) case CB_TAG_SERIAL: cb_parse_serial(ptr, info); break; - case CB_TAG_CMOS_OPTION_TABLE: - cb_parse_optiontable(ptr, info); + case CB_TAG_VERSION: + cb_parse_string(ptr, &info->version); + break; + case CB_TAG_EXTRA_VERSION: + cb_parse_string(ptr, &info->extra_version); + break; + case CB_TAG_BUILD: + cb_parse_string(ptr, &info->build); + break; + case CB_TAG_COMPILE_TIME: + cb_parse_string(ptr, &info->compile_time); + break; + case CB_TAG_COMPILE_BY: + cb_parse_string(ptr, &info->compile_by); + break; + case CB_TAG_COMPILE_HOST: + cb_parse_string(ptr, &info->compile_host); + break; + case CB_TAG_COMPILE_DOMAIN: + cb_parse_string(ptr, &info->compile_domain); + break; + case CB_TAG_COMPILER: + cb_parse_string(ptr, &info->compiler); break; - case CB_TAG_OPTION_CHECKSUM: - cb_parse_checksum(ptr, info); + case CB_TAG_LINKER: + cb_parse_string(ptr, &info->linker); + break; + case CB_TAG_ASSEMBLER: + cb_parse_string(ptr, &info->assembler); break; /* * FIXME we should warn on serial if coreboot set up a @@ -155,6 +219,21 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info) case CB_TAG_FRAMEBUFFER: cb_parse_framebuffer(ptr, info); break; + case CB_TAG_GPIO: + cb_parse_gpios(ptr, info); + break; + case CB_TAG_VDAT: + cb_parse_vdat(ptr, info); + break; + case CB_TAG_TIMESTAMPS: + cb_parse_tstamp(ptr, info); + break; + case CB_TAG_CBMEM_CONSOLE: + cb_parse_cbmem_cons(ptr, info); + break; + case CB_TAG_VBNV: + cb_parse_vbnv(ptr, info); + break; } ptr += rec->size; @@ -166,18 +245,12 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info) /* == Architecture specific == */ /* This is the x86 specific stuff. */ -/* Assume no translation or that memory is identity mapped. */ -static void *phys_to_virt(unsigned long virt) -{ - return (void *)(uintptr_t)virt; -} - int get_coreboot_info(struct sysinfo_t *info) { - int ret = cb_parse_header(phys_to_virt(0x00000000), 0x1000, info); + int ret = cb_parse_header((void *)0x00000000, 0x1000, info); if (ret != 1) - ret = cb_parse_header(phys_to_virt(0x000f0000), 0x1000, info); + ret = cb_parse_header((void *)0x000f0000, 0x1000, info); return (ret == 1) ? 0 : -1; } diff --git a/arch/x86/cpu/coreboot/timestamp.c b/arch/x86/cpu/coreboot/timestamp.c new file mode 100644 index 0000000000..2ca7a57bce --- /dev/null +++ b/arch/x86/cpu/coreboot/timestamp.c @@ -0,0 +1,61 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. + * + * 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; version 2 of the License. + * + * 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 <common.h> +#include <asm/arch/timestamp.h> +#include <asm/arch/sysinfo.h> +#include <linux/compiler.h> + +struct timestamp_entry { + uint32_t entry_id; + uint64_t entry_stamp; +} __packed; + +struct timestamp_table { + uint64_t base_time; + uint32_t max_entries; + uint32_t num_entries; + struct timestamp_entry entries[0]; /* Variable number of entries */ +} __packed; + +static struct timestamp_table *ts_table __attribute__((section(".data"))); + +void timestamp_init(void) +{ + ts_table = lib_sysinfo.tstamp_table; + timer_set_tsc_base(ts_table->base_time); + timestamp_add_now(TS_U_BOOT_INITTED); +} + +void timestamp_add(enum timestamp_id id, uint64_t ts_time) +{ + struct timestamp_entry *tse; + + if (!ts_table || (ts_table->num_entries == ts_table->max_entries)) + return; + + tse = &ts_table->entries[ts_table->num_entries++]; + tse->entry_id = id; + tse->entry_stamp = ts_time - ts_table->base_time; +} + +void timestamp_add_now(enum timestamp_id id) +{ + timestamp_add(id, rdtsc()); +} |
