X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Ftarget%2Farmv7a.h;h=dde1f23e0f97bb5cd48bb2ac65a1ef602cecf7a5;hb=1163435e19f316a4a97fd33f1467f5c1684db654;hp=ee0d2acb4b79bc2531fdddc7aa8041be5445155f;hpb=5949a3b3a55d987008b63b80af42c08601babb75;p=openocd.git

diff --git a/src/target/armv7a.h b/src/target/armv7a.h
index ee0d2acb4b..dde1f23e0f 100644
--- a/src/target/armv7a.h
+++ b/src/target/armv7a.h
@@ -20,7 +20,7 @@
 #define ARMV7A_H
 
 #include "arm_adi_v5.h"
-#include "armv4_5.h"
+#include "arm.h"
 #include "armv4_5_mmu.h"
 #include "armv4_5_cache.h"
 #include "arm_dpm.h"
@@ -43,6 +43,56 @@ enum
 #define V2POWPW  5
 #define V2POWUR  6
 #define V2POWUW  7
+/*   L210/L220 cache controller support */
+struct armv7a_l2x_cache {
+	uint32_t base;
+	uint32_t way;
+};
+
+struct armv7a_cachesize
+{
+	uint32_t level_num;
+	/*  cache dimensionning */
+	uint32_t linelen;
+	uint32_t associativity;
+	uint32_t nsets;
+	uint32_t cachesize;
+	/* info for set way operation on cache */
+	uint32_t index;
+	uint32_t index_shift;
+	uint32_t way;
+	uint32_t way_shift;
+};
+
+
+struct armv7a_cache_common
+{
+	int ctype;
+	struct armv7a_cachesize d_u_size;	/* data cache */
+	struct armv7a_cachesize i_size;     /* instruction cache */
+	int i_cache_enabled;
+	int d_u_cache_enabled;
+	/* l2 external unified cache if some */
+	void *l2_cache;
+	int  (*flush_all_data_cache)(struct target *target);
+	int  (*display_cache_info)(struct command_context *cmd_ctx,
+			struct armv7a_cache_common *armv7a_cache);
+};
+
+
+struct armv7a_mmu_common
+{
+	/*  following field mmu working way */
+	int32_t ttbr1_used; /*  -1 not initialized, 0 no ttbr1 1 ttbr1 used and  */
+	uint32_t ttbr0_mask;/*  masked to be used  */
+	uint32_t os_border;
+
+	int (*read_physical_memory)(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
+	struct armv7a_cache_common armv7a_cache;
+	uint32_t mmu_enabled;
+};
+
+
 
 struct armv7a_common
 {
@@ -50,24 +100,25 @@ struct armv7a_common
 	int common_magic;
 	struct reg_cache *core_cache;
 
-	/* arm adp debug port */
-	struct swjdp_common swjdp_info;
+	struct adiv5_dap dap;
 
 	/* Core Debug Unit */
 	struct arm_dpm dpm;
 	uint32_t debug_base;
 	uint8_t debug_ap;
 	uint8_t memory_ap;
+	/* mdir */
+	uint8_t multi_processor_system;
+	uint8_t cluster_id;
+	uint8_t cpu_id;
 
-	/* Cache and Memory Management Unit */
-	struct armv4_5_mmu_common armv4_5_mmu;
+	/* cache specific to V7 Memory Management Unit compatible with v4_5*/
+	struct armv7a_mmu_common armv7a_mmu;
 
 	int (*examine_debug_reason)(struct target *target);
-	void (*post_debug_entry)(struct target *target);
+	int (*post_debug_entry)(struct target *target);
 
 	void (*pre_restore_context)(struct target *target);
-	void (*post_restore_context)(struct target *target);
-
 };
 
 static inline struct armv7a_common *
@@ -77,26 +128,54 @@ target_to_armv7a(struct target *target)
 			armv4_5_common);
 }
 
-struct armv7a_algorithm
-{
-	int common_magic;
+/* register offsets from armv7a.debug_base */
 
-	enum armv4_5_mode core_mode;
-	enum armv4_5_state core_state;
-};
+/* See ARMv7a arch spec section C10.2 */
+#define CPUDBG_DIDR		0x000
 
-struct armv7a_core_reg
-{
-	int num;
-	enum armv4_5_mode mode;
-	struct target *target;
-	struct armv7a_common *armv7a_common;
-};
+/* See ARMv7a arch spec section C10.3 */
+#define CPUDBG_WFAR		0x018
+/* PCSR at 0x084 -or- 0x0a0 -or- both ... based on flags in DIDR */
+#define CPUDBG_DSCR		0x088
+#define CPUDBG_DRCR		0x090
+#define CPUDBG_PRCR		0x310
+#define CPUDBG_PRSR		0x314
+
+/* See ARMv7a arch spec section C10.4 */
+#define CPUDBG_DTRRX		0x080
+#define CPUDBG_ITR		0x084
+#define CPUDBG_DTRTX		0x08c
+
+/* See ARMv7a arch spec section C10.5 */
+#define CPUDBG_BVR_BASE		0x100
+#define CPUDBG_BCR_BASE		0x140
+#define CPUDBG_WVR_BASE		0x180
+#define CPUDBG_WCR_BASE		0x1C0
+#define CPUDBG_VCR		0x01C
+
+/* See ARMv7a arch spec section C10.6 */
+#define CPUDBG_OSLAR		0x300
+#define CPUDBG_OSLSR		0x304
+#define CPUDBG_OSSRR		0x308
+#define CPUDBG_ECR		0x024
+
+/* See ARMv7a arch spec section C10.7 */
+#define CPUDBG_DSCCR		0x028
+
+/* See ARMv7a arch spec section C10.8 */
+#define CPUDBG_AUTHSTATUS	0xFB8
 
 int armv7a_arch_state(struct target *target);
+int armv7a_identify_cache(struct target *target);
 struct reg_cache *armv7a_build_reg_cache(struct target *target,
 		struct armv7a_common *armv7a_common);
 int armv7a_init_arch_info(struct target *target, struct armv7a_common *armv7a);
+int armv7a_mmu_translate_va_pa(struct target *target, uint32_t va,
+		uint32_t *val,int meminfo);
+int armv7a_mmu_translate_va(struct target *target,  uint32_t va, uint32_t *val);
+
+int armv7a_handle_cache_info_command(struct command_context *cmd_ctx,
+		struct armv7a_cache_common *armv7a_cache);
 
 extern const struct command_registration armv7a_command_handlers[];