quark_x10xx: add new target quark_x10xx

[openocd.git] / src / target / lakemont.h

diff --git a/src/target/lakemont.h b/src/target/lakemont.h
new file mode 100644 (file)
index 0000000..e63cab0
--- /dev/null
+++ b/src/target/lakemont.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * Adrian Burns (adrian.burns@intel.com)
+ * Thomas Faust (thomas.faust@intel.com)
+ * Ivan De Cesaris (ivan.de.cesaris@intel.com)
+ * Julien Carreno (julien.carreno@intel.com)
+ * Jeffrey Maxwell (jeffrey.r.maxwell@intel.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * Contact Information:
+ * Intel Corporation
+ */
+
+/*
+ * @file
+ * This is the interface to the probemode operations for Lakemont 1 (LMT1).
+ */
+
+#ifndef LAKEMONT_H
+#define LAKEMONT_H
+#include <jtag/jtag.h>
+
+/* The Intel Quark SoC X1000 Core is codenamed lakemont */
+
+#define LMT_IRLEN              8
+
+/* lakemont tap instruction opcodes */
+#define IDCODE                 2
+#define SUBMITPIR              3
+#define PROBEMODE              4
+#define WRPIR                  6
+#define RDWRPDR                        8
+#define TAPSTATUS              11
+#define BYPASS                 255
+#define NOT_NULL               2
+
+/* DR sizes */
+#define ID_SIZE                        32
+#define PM_SIZE                        1
+#define PIR_SIZE               64
+#define PDR_SIZE               32
+#define TS_SIZE                        32
+#define BP_SIZE                        1
+#define MAX_SCAN_SIZE  PIR_SIZE
+
+/* needed during lakemont probemode */
+#define NOT_PMREG              0xfe
+#define NOT_AVAIL_REG          0xff
+#define PM_DSB                 0x00000000
+#define PM_DSL                 0xFFFFFFFF
+#define PM_DSAR                        0x004F9300
+#define PM_DR7                 0x00000400
+#define DELAY_SUBMITPIR                0 /* for now 0 is working */
+
+/* lakemont tapstatus bits */
+#define TS_PRDY_BIT            0x00000001
+#define TS_EN_PM_BIT           0x00000002
+#define TS_PM_BIT              0x00000004
+#define TS_PMCR_BIT            0x00000008
+#define TS_SBP_BIT             0x00000010
+
+struct lakemont_core_reg {
+       uint32_t num;
+       struct target *target;
+       struct x86_32_common *x86_32_common;
+       uint64_t op;
+       uint8_t pm_idx;
+};
+
+struct scan_blk {
+       uint8_t out[MAX_SCAN_SIZE]; /* scanned out to the tap */
+       uint8_t in[MAX_SCAN_SIZE]; /* in to our capture buf */
+       struct scan_field field;
+};
+
+#define I(name) (((struct lakemont_core_reg *)x86_32->cache->reg_list[name].arch_info)->pm_idx)
+
+int lakemont_init_target(struct command_context *cmd_ctx, struct target *t);
+int lakemont_init_arch_info(struct target *t, struct x86_32_common *x86_32);
+int lakemont_poll(struct target *t);
+int lakemont_arch_state(struct target *t);
+int lakemont_halt(struct target *t);
+int lakemont_resume(struct target *t, int current, uint32_t address,
+                       int handle_breakpoints, int debug_execution);
+int lakemont_step(struct target *t, int current,
+                       uint32_t address, int handle_breakpoints);
+int lakemont_reset_assert(struct target *t);
+int lakemont_reset_deassert(struct target *t);
+
+#endif /* LAKEMONT_H */