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-rw-r--r--payloads/coreinfo/Kconfig4
-rw-r--r--payloads/coreinfo/Makefile2
-rw-r--r--payloads/coreinfo/bootlog_module.c143
-rw-r--r--payloads/coreinfo/coreinfo.c4
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;