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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:29:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:29:51 +0000
commit6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e (patch)
tree32451fa3cdd9321fb2591fada9891b2cb70a9cd1 /grub-core/commands/mips/loongson
parentInitial commit. (diff)
downloadgrub2-6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e.tar.xz
grub2-6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e.zip
Adding upstream version 2.06.upstream/2.06upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'grub-core/commands/mips/loongson')
-rw-r--r--grub-core/commands/mips/loongson/lsspd.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/grub-core/commands/mips/loongson/lsspd.c b/grub-core/commands/mips/loongson/lsspd.c
new file mode 100644
index 0000000..a88ab87
--- /dev/null
+++ b/grub-core/commands/mips/loongson/lsspd.c
@@ -0,0 +1,103 @@
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2010 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/types.h>
+#include <grub/misc.h>
+#include <grub/mm.h>
+#include <grub/err.h>
+#include <grub/dl.h>
+#include <grub/command.h>
+#include <grub/cs5536.h>
+#include <grub/i18n.h>
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+static grub_err_t
+grub_cmd_lsspd (grub_command_t cmd __attribute__ ((unused)),
+ int argc __attribute__ ((unused)),
+ char **args __attribute__ ((unused)))
+{
+ grub_pci_device_t dev;
+ grub_port_t smbbase;
+ int i;
+ grub_err_t err;
+
+ if (!grub_cs5536_find (&dev))
+ {
+ grub_puts_ (N_("No CS5536 found"));
+ return GRUB_ERR_NONE;
+ }
+ grub_printf_ (N_("CS5536 at %d:%d.%d\n"), grub_pci_get_bus (dev),
+ grub_pci_get_device (dev), grub_pci_get_function (dev));
+
+ err = grub_cs5536_init_smbus (dev, 0x7fff, &smbbase);
+ if (err)
+ return err;
+
+ /* TRANSLATORS: System management bus is often used to access components like
+ RAM (info only, not data) or batteries. I/O space is where in memory
+ its ports are. */
+ grub_printf_ (N_("System management bus controller I/O space is at 0x%x\n"),
+ smbbase);
+
+ for (i = GRUB_SMB_RAM_START_ADDR;
+ i < GRUB_SMB_RAM_START_ADDR + GRUB_SMB_RAM_NUM_MAX; i++)
+ {
+ struct grub_smbus_spd spd;
+ grub_memset (&spd, 0, sizeof (spd));
+ /* TRANSLATORS: it's shown in a report in a way
+ like number 1: ... number 2: ...
+ */
+ grub_printf_ (N_("RAM slot number %d\n"), i);
+ err = grub_cs5536_read_spd (smbbase, i, &spd);
+ if (err)
+ {
+ grub_print_error ();
+ continue;
+ }
+ grub_printf_ (N_("Written SPD bytes: %d B.\n"), spd.written_size);
+ grub_printf_ (N_("Total flash size: %d B.\n"),
+ 1 << spd.log_total_flash_size);
+ if (spd.memory_type == GRUB_SMBUS_SPD_MEMORY_TYPE_DDR2)
+ {
+ char str[sizeof (spd.ddr2.part_number) + 1];
+ grub_puts_ (N_("Memory type: DDR2."));
+ grub_memcpy (str, spd.ddr2.part_number,
+ sizeof (spd.ddr2.part_number));
+ str[sizeof (spd.ddr2.part_number)] = 0;
+ grub_printf_ (N_("Part no: %s.\n"), str);
+ }
+ else
+ grub_puts_ (N_("Memory type: Unknown."));
+ }
+
+ return GRUB_ERR_NONE;
+}
+
+static grub_command_t cmd;
+
+GRUB_MOD_INIT(lsspd)
+{
+ cmd = grub_register_command ("lsspd", grub_cmd_lsspd, 0,
+ N_("Print Memory information."));
+}
+
+GRUB_MOD_FINI(lsspd)
+{
+ grub_unregister_command (cmd);
+}