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-rw-r--r--grub-core/commands/i386/coreboot/cb_timestamps.c126
-rw-r--r--grub-core/commands/i386/coreboot/cbls.c143
2 files changed, 269 insertions, 0 deletions
diff --git a/grub-core/commands/i386/coreboot/cb_timestamps.c b/grub-core/commands/i386/coreboot/cb_timestamps.c
new file mode 100644
index 0000000..e97ea6b
--- /dev/null
+++ b/grub-core/commands/i386/coreboot/cb_timestamps.c
@@ -0,0 +1,126 @@
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2013 Free Software Foundation, Inc.
+ *
+ * GRUB 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/dl.h>
+#include <grub/misc.h>
+#include <grub/command.h>
+#include <grub/i18n.h>
+#include <grub/coreboot/lbio.h>
+#include <grub/i386/tsc.h>
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+static grub_uint32_t
+tsc2ms (grub_uint64_t tsc)
+{
+ grub_uint64_t ah = tsc >> 32;
+ grub_uint64_t al = tsc & 0xffffffff;
+
+ return ((al * grub_tsc_rate) >> 32) + ah * grub_tsc_rate;
+}
+
+static const char *descs[] = {
+ [1] = "romstage",
+ [2] = "before RAM init",
+ [3] = "after RAM init",
+ [4] = "end of romstage",
+ [5] = "start of verified boot",
+ [6] = "end of verified boot",
+ [8] = "start of RAM copy",
+ [9] = "end of RAM copy",
+ [10] = "start of ramstage",
+ [11] = "start of bootblock",
+ [12] = "end of bootblock",
+ [13] = "starting to load romstage",
+ [14] = "finished loading romstage",
+ [15] = "starting LZMA decompress (ignore for x86)",
+ [16] = "finished LZMA decompress (ignore for x86)",
+ [30] = "device enumerate",
+ [40] = "device configure",
+ [50] = "device enable",
+ [60] = "device initialize",
+ [70] = "device done",
+ [75] = "CBMEM POST",
+ [80] = "writing tables",
+ [90] = "loading payload",
+ [98] = "wake jump",
+ [99] = "selfboot jump",
+};
+
+static int
+iterate_linuxbios_table (grub_linuxbios_table_item_t table_item,
+ void *data)
+{
+ int *available = data;
+ grub_uint64_t last_tsc = 0;
+ struct grub_linuxbios_timestamp_table *ts_table;
+ unsigned i;
+
+ if (table_item->tag != GRUB_LINUXBIOS_MEMBER_TIMESTAMPS)
+ return 0;
+
+ *available = 1;
+ ts_table = (struct grub_linuxbios_timestamp_table *) (grub_addr_t)
+ *(grub_uint64_t *) (table_item + 1);
+
+ for (i = 0; i < ts_table->used; i++)
+ {
+ grub_uint32_t tmabs = tsc2ms (ts_table->entries[i].tsc);
+ grub_uint32_t tmrel = tsc2ms (ts_table->entries[i].tsc - last_tsc);
+ last_tsc = ts_table->entries[i].tsc;
+
+ grub_printf ("%3d.%03ds %2d.%03ds %02d %s\n",
+ tmabs / 1000, tmabs % 1000, tmrel / 1000, tmrel % 1000,
+ ts_table->entries[i].id,
+ (ts_table->entries[i].id < ARRAY_SIZE (descs)
+ && descs[ts_table->entries[i].id])
+ ? descs[ts_table->entries[i].id] : "");
+ }
+ return 1;
+}
+
+
+static grub_err_t
+grub_cmd_coreboot_boottime (struct grub_command *cmd __attribute__ ((unused)),
+ int argc __attribute__ ((unused)),
+ char *argv[] __attribute__ ((unused)))
+{
+ int available = 0;
+
+ grub_linuxbios_table_iterate (iterate_linuxbios_table, &available);
+ if (!available)
+ {
+ grub_puts_ (N_("No boot time statistics is available\n"));
+ return 0;
+ }
+ return 0;
+}
+
+static grub_command_t cmd_boottime;
+
+GRUB_MOD_INIT(cbtime)
+{
+ cmd_boottime =
+ grub_register_command ("coreboot_boottime", grub_cmd_coreboot_boottime,
+ 0, N_("Show coreboot boot time statistics."));
+}
+
+GRUB_MOD_FINI(cbtime)
+{
+ grub_unregister_command (cmd_boottime);
+}
diff --git a/grub-core/commands/i386/coreboot/cbls.c b/grub-core/commands/i386/coreboot/cbls.c
new file mode 100644
index 0000000..102291f
--- /dev/null
+++ b/grub-core/commands/i386/coreboot/cbls.c
@@ -0,0 +1,143 @@
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2013 Free Software Foundation, Inc.
+ *
+ * GRUB 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/dl.h>
+#include <grub/misc.h>
+#include <grub/command.h>
+#include <grub/i18n.h>
+#include <grub/coreboot/lbio.h>
+#include <grub/i386/tsc.h>
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+static const char *console_descs[] = {
+ "8250 UART",
+ "VGA",
+ "BTEXT",
+ "log buffer console",
+ "SROM",
+ "EHCI debug",
+ "memory-mapped 8250 UART"
+};
+
+static const char *descs[] = {
+ [GRUB_LINUXBIOS_MEMBER_MEMORY] = "memory map (`lsmmap' to list)",
+ [GRUB_LINUXBIOS_MEMBER_MAINBOARD] = "mainboard",
+ [4] = "version",
+ [5] = "extra version",
+ [6] = "build",
+ [7] = "compile time",
+ [8] = "compile by",
+ [9] = "compile host",
+ [0xa] = "compile domain",
+ [0xb] = "compiler",
+ [0xc] = "linker",
+ [0xd] = "assembler",
+ [0xf] = "serial",
+ [GRUB_LINUXBIOS_MEMBER_CONSOLE] = "console",
+ [GRUB_LINUXBIOS_MEMBER_FRAMEBUFFER] = "framebuffer",
+ [0x13] = "GPIO",
+ [0x15] = "VDAT",
+ [GRUB_LINUXBIOS_MEMBER_TIMESTAMPS] = "timestamps (`coreboot_boottime' to list)",
+ [GRUB_LINUXBIOS_MEMBER_CBMEMC] = "CBMEM console (`cbmemc' to list)",
+ [0x18] = "MRC cache",
+ [0x19] = "VBNV",
+ [0xc8] = "CMOS option table",
+ [0xc9] = "CMOS option",
+ [0xca] = "CMOS option enum",
+ [0xcb] = "CMOS option defaults",
+ [0xcc] = "CMOS checksum",
+};
+
+static int
+iterate_linuxbios_table (grub_linuxbios_table_item_t table_item,
+ void *data __attribute__ ((unused)))
+{
+ if (table_item->tag < ARRAY_SIZE (descs) && descs[table_item->tag])
+ grub_printf ("tag=%02x size=%02x %s",
+ table_item->tag, table_item->size, descs[table_item->tag]);
+ else
+ grub_printf ("tag=%02x size=%02x",
+ table_item->tag, table_item->size);
+
+ switch (table_item->tag)
+ {
+ case GRUB_LINUXBIOS_MEMBER_FRAMEBUFFER:
+ {
+ struct grub_linuxbios_table_framebuffer *fb;
+ fb = (struct grub_linuxbios_table_framebuffer *) (table_item + 1);
+
+ grub_printf (": %dx%dx%d pitch=%d lfb=0x%llx %d/%d/%d/%d %d/%d/%d/%d",
+ fb->width, fb->height,
+ fb->bpp, fb->pitch,
+ (unsigned long long) fb->lfb,
+ fb->red_mask_size, fb->green_mask_size,
+ fb->blue_mask_size, fb->reserved_mask_size,
+ fb->red_field_pos, fb->green_field_pos,
+ fb->blue_field_pos, fb->reserved_field_pos);
+ break;
+ }
+ case GRUB_LINUXBIOS_MEMBER_MAINBOARD:
+ {
+ struct grub_linuxbios_mainboard *mb;
+ mb = (struct grub_linuxbios_mainboard *) (table_item + 1);
+ grub_printf (": vendor=`%s' part_number=`%s'",
+ mb->strings + mb->vendor,
+ mb->strings + mb->part_number);
+ break;
+ }
+ case 0x04 ... 0x0d:
+ grub_printf (": `%s'", (char *) (table_item + 1));
+ break;
+ case GRUB_LINUXBIOS_MEMBER_CONSOLE:
+ {
+ grub_uint16_t *val = (grub_uint16_t *) (table_item + 1);
+ grub_printf (": id=%d", *val);
+ if (*val < ARRAY_SIZE (console_descs)
+ && console_descs[*val])
+ grub_printf (" %s", console_descs[*val]);
+ }
+ }
+ grub_printf ("\n");
+
+ return 0;
+}
+
+
+static grub_err_t
+grub_cmd_lscoreboot (struct grub_command *cmd __attribute__ ((unused)),
+ int argc __attribute__ ((unused)),
+ char *argv[] __attribute__ ((unused)))
+{
+ grub_linuxbios_table_iterate (iterate_linuxbios_table, 0);
+ return 0;
+}
+
+static grub_command_t cmd;
+
+GRUB_MOD_INIT(cbls)
+{
+ cmd =
+ grub_register_command ("lscoreboot", grub_cmd_lscoreboot,
+ 0, N_("List coreboot tables."));
+}
+
+GRUB_MOD_FINI(cbls)
+{
+ grub_unregister_command (cmd);
+}
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