diff options
Diffstat (limited to 'payloads')
| -rw-r--r-- | payloads/coreinfo/Kconfig | 6 | ||||
| -rw-r--r-- | payloads/coreinfo/Makefile | 2 | ||||
| -rw-r--r-- | payloads/coreinfo/coreinfo.c | 12 | ||||
| -rw-r--r-- | payloads/coreinfo/multiboot_module.c | 121 |
4 files changed, 136 insertions, 5 deletions
diff --git a/payloads/coreinfo/Kconfig b/payloads/coreinfo/Kconfig index 0cca33c016..26ff6ad719 100644 --- a/payloads/coreinfo/Kconfig +++ b/payloads/coreinfo/Kconfig @@ -70,6 +70,12 @@ config MODULE_COREBOOT help This option will increase the ELF file size by ca. 2250 bytes. +config MODULE_MULTIBOOT + bool "Enable the multiboot module" + default y + help + This option will increase the ELF file size by ca. 1792 bytes. + config MODULE_CPUINFO bool "Enable the cpuinfo module" default y diff --git a/payloads/coreinfo/Makefile b/payloads/coreinfo/Makefile index 077aaa2276..2fc1d8cc66 100644 --- a/payloads/coreinfo/Makefile +++ b/payloads/coreinfo/Makefile @@ -53,7 +53,7 @@ INCLUDES = -Ibuild CFLAGS := -Wall -Werror -Os $(INCLUDES) OBJECTS = cpuinfo_module.o cpuid.S.o pci_module.o coreboot_module.o \ nvram_module.o bootlog_module.o ramdump_module.o lar_module.o \ - coreinfo.o + multiboot_module.o coreinfo.o OBJS = $(patsubst %,$(obj)/%,$(OBJECTS)) TARGET = $(obj)/coreinfo.elf diff --git a/payloads/coreinfo/coreinfo.c b/payloads/coreinfo/coreinfo.c index 3d8f42b99a..befe988c2d 100644 --- a/payloads/coreinfo/coreinfo.c +++ b/payloads/coreinfo/coreinfo.c @@ -27,6 +27,7 @@ extern struct coreinfo_module cpuinfo_module; extern struct coreinfo_module pci_module; extern struct coreinfo_module coreboot_module; +extern struct coreinfo_module multiboot_module; extern struct coreinfo_module nvram_module; extern struct coreinfo_module bootlog_module; extern struct coreinfo_module ramdump_module; @@ -47,10 +48,13 @@ struct coreinfo_module *system_modules[] = { #endif }; -struct coreinfo_module *coreboot_modules[] = { +struct coreinfo_module *firmware_modules[] = { #ifdef CONFIG_MODULE_COREBOOT &coreboot_module, #endif +#ifdef CONFIG_MODULE_MULTIBOOT + &multiboot_module, +#endif #ifdef CONFIG_MODULE_BOOTLOG &bootlog_module, #endif @@ -71,9 +75,9 @@ struct coreinfo_cat { .count = ARRAY_SIZE(system_modules), }, { - .name = "Coreboot", - .modules = coreboot_modules, - .count = ARRAY_SIZE(coreboot_modules), + .name = "Firmware", + .modules = firmware_modules, + .count = ARRAY_SIZE(firmware_modules), } }; diff --git a/payloads/coreinfo/multiboot_module.c b/payloads/coreinfo/multiboot_module.c new file mode 100644 index 0000000000..164049dc29 --- /dev/null +++ b/payloads/coreinfo/multiboot_module.c @@ -0,0 +1,121 @@ +/* + * This file is part of the coreinfo project. + * + * Copyright (C) 2008 Jordan Crouse <jordan@cosmicpenguin.net> + * + * 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 <multiboot_tables.h> +#include "coreinfo.h" + +#ifdef CONFIG_MODULE_MULTIBOOT + +#define MAX_MEMORY_COUNT 10 + +static struct { + int mem_count; + + struct { + u64 start; + u64 size; + int type; + } range[MAX_MEMORY_COUNT]; +} cb_info; + +static int tables_good = 0; + +int multiboot_module_redraw(WINDOW *win) +{ + int row = 2; + int i; + + print_module_title(win, "Multiboot Tables"); + + if (tables_good == 0) { + mvwprintw(win, row++, 1, "No multiboot tables were found"); + return 0; + } + + row++; + mvwprintw(win, row++, 1, "-- Memory Map --"); + + for (i = 0; i < cb_info.mem_count; i++) { + + if (cb_info.range[i].type == 1) + mvwprintw(win, row++, 3, " RAM: "); + else + mvwprintw(win, row++, 3, "Reserved: "); + + wprintw(win, "%16.16llx - %16.16llx", + cb_info.range[i].start, + cb_info.range[i].start + cb_info.range[i].size - 1); + } + + return 0; +} + +static void parse_memory(struct multiboot_header *table) +{ + u8 *start = (u8 *) phys_to_virt(table->mmap_addr); + u8 *ptr = start; + int i = 0; + + cb_info.mem_count = 0; + + while(ptr < (start + table->mmap_length)) { + struct multiboot_mmap *mmap = (struct multiboot_mmap *) ptr; + + cb_info.range[i].start = mmap->addr; + cb_info.range[i].size = mmap->length; + cb_info.range[i].type = mmap->type; + + if (++cb_info.mem_count == MAX_MEMORY_COUNT) + return; + + ptr += (mmap->size + sizeof(mmap->size)); + i++; + } +} + +static void parse_header(unsigned long addr) +{ + struct multiboot_header *table = (struct multiboot_header *) addr; + + if (table->flags & MULTIBOOT_FLAGS_MMAP) + parse_memory(table); +} + +static int multiboot_module_init(void) +{ + unsigned long mbaddr; + tables_good = sysinfo_have_multiboot(&mbaddr); + + parse_header(mbaddr); + + return tables_good ? 0 : -1; +} + +struct coreinfo_module multiboot_module = { + .name = "Multiboot", + .init = multiboot_module_init, + .redraw = multiboot_module_redraw, +}; + +#else + +struct coreinfo_module multiboot_module = { +}; + +#endif |