diff options
Diffstat (limited to 'payloads')
| -rw-r--r-- | payloads/coreinfo/Kconfig | 4 | ||||
| -rw-r--r-- | payloads/coreinfo/Makefile | 2 | ||||
| -rw-r--r-- | payloads/coreinfo/bootlog_module.c | 143 | ||||
| -rw-r--r-- | payloads/coreinfo/coreinfo.c | 4 |
4 files changed, 152 insertions, 1 deletions
diff --git a/payloads/coreinfo/Kconfig b/payloads/coreinfo/Kconfig index b0754dedc3..37bfa6bd36 100644 --- a/payloads/coreinfo/Kconfig +++ b/payloads/coreinfo/Kconfig @@ -64,5 +64,9 @@ config MODULE_NVRAM help This option will increase the ELF file size by ca. 350 bytes. +config MODULE_BOOTLOG + bool "Enable the coreboot bootlog module" + default y + endmenu diff --git a/payloads/coreinfo/Makefile b/payloads/coreinfo/Makefile index ac36fd9173..d8d7f75956 100644 --- a/payloads/coreinfo/Makefile +++ b/payloads/coreinfo/Makefile @@ -51,7 +51,7 @@ AS = $(LIBPAYLOAD_DIR)/bin/lpas INCLUDES = -Ibuild CFLAGS := -Wall -Werror -Os $(INCLUDES) OBJECTS = cpuinfo_module.o cpuid.S.o pci_module.o coreboot_module.o \ - nvram_module.o coreinfo.o + nvram_module.o bootlog_module.o coreinfo.o OBJS = $(patsubst %,$(obj)/%,$(OBJECTS)) TARGET = $(obj)/coreinfo.elf diff --git a/payloads/coreinfo/bootlog_module.c b/payloads/coreinfo/bootlog_module.c new file mode 100644 index 0000000000..74424e2df6 --- /dev/null +++ b/payloads/coreinfo/bootlog_module.c @@ -0,0 +1,143 @@ +/* + * This file is part of the coreinfo project. + * + * Copyright (C) 2008 Uwe Hermann <uwe@hermann-uwe.de> + * + * 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 "coreinfo.h" + +#ifdef CONFIG_MODULE_BOOTLOG + +#define CONFIG_COREBOOT_PRINTK_BUFFER_ADDR 0x90000 +#define CONFIG_COREBOOT_PRINTK_BUFFER_SIZE 65536 + +static char *buf; +static s32 cursor = 0; +static s32 cursor_max; + +static int bootlog_module_init(void) +{ + int i; + volatile unsigned long *ptr = + (void *)(CONFIG_COREBOOT_PRINTK_BUFFER_ADDR + 16); /* FIXME */ + + buf = malloc(CONFIG_COREBOOT_PRINTK_BUFFER_SIZE); + if (!buf) { + /* TODO */ + } + + memcpy(buf, (char *)ptr, CONFIG_COREBOOT_PRINTK_BUFFER_SIZE); + + cursor_max = CONFIG_COREBOOT_PRINTK_BUFFER_SIZE; + for (i = 0; i < 20; i++) { + do { + cursor_max--; + } while (*(buf + cursor_max) != '\n'); + } + cursor_max++; /* Stay _behind_ the newline. */ + + /* TODO: Maybe a _cleanup hook where we call free()? */ + + return 0; +} + +static int bootlog_module_redraw(WINDOW *win) +{ + int x = 0, y = 0; + char *tmp = buf + cursor; + + print_module_title(win, "Coreboot Bootlog"); + + /* FIXME: Handle lines longer than 80 characters. */ + while (y <= 18) { + mvwaddnstr(win, y + 2, x, tmp, 1); + x++; + tmp++; + if (*tmp == '\n') { + y++; + x = 0; + tmp++; /* Skip the newline. */ + } + } + + return 0; +} + +/* TODO: Simplify code. */ +static int bootlog_module_handle(int key) +{ + int i; + + switch (key) { + case KEY_DOWN: + if (cursor == cursor_max) + return 0; + while (*(buf + cursor) != '\n') + cursor++; + cursor++; /* Skip the newline. */ + break; + case KEY_UP: + if (cursor == 0) + return 0; + cursor--; /* Skip the newline. */ + do { + cursor--; + } while (*(buf + cursor) != '\n'); + cursor++; /* Stay _behind_ the newline. */ + break; + case KEY_NPAGE: + if (cursor == cursor_max) + return 0; + for (i = 0; i < 20; i++) { + while (*(buf + cursor) != '\n') + cursor++; + cursor++; /* Skip the newline. */ + } + break; + case KEY_PPAGE: + if (cursor == 0) + return 0; + for (i = 0; i < 20; i++) { + do { + cursor--; + } while (*(buf + cursor) != '\n'); + } + cursor++; /* Stay _behind_ the newline. */ + break; + } + + if (cursor > cursor_max) + cursor = cursor_max; + + if (cursor < 0) + cursor = 0; + + return 1; +} + +struct coreinfo_module bootlog_module = { + .name = "Bootlog", + .init = bootlog_module_init, + .redraw = bootlog_module_redraw, + .handle = bootlog_module_handle, +}; + +#else + +struct coreinfo_module bootlog_module = { +}; + +#endif diff --git a/payloads/coreinfo/coreinfo.c b/payloads/coreinfo/coreinfo.c index 40c4d07cba..13a08f24a2 100644 --- a/payloads/coreinfo/coreinfo.c +++ b/payloads/coreinfo/coreinfo.c @@ -26,6 +26,7 @@ extern struct coreinfo_module cpuinfo_module; extern struct coreinfo_module pci_module; extern struct coreinfo_module coreboot_module; extern struct coreinfo_module nvram_module; +extern struct coreinfo_module bootlog_module; struct coreinfo_module *modules[] = { #ifdef CONFIG_MODULE_CPUINFO @@ -40,6 +41,9 @@ struct coreinfo_module *modules[] = { #ifdef CONFIG_MODULE_NVRAM &nvram_module, #endif +#ifdef CONFIG_MODULE_BOOTLOG + &bootlog_module, +#endif }; static WINDOW *modwin; |