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);
+}