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Diffstat (limited to 'src/target/cortex_a8.h')
-rw-r--r--src/target/cortex_a8.h83
1 files changed, 55 insertions, 28 deletions
diff --git a/src/target/cortex_a8.h b/src/target/cortex_a8.h
index d675ee4c..c1610d54 100644
--- a/src/target/cortex_a8.h
+++ b/src/target/cortex_a8.h
@@ -31,7 +31,8 @@
#include "register.h"
#include "target.h"
-#include "armv7m.h"
+#include "armv7a.h"
+#include "arm7_9_common.h"
extern char* cortex_a8_state_strings[];
@@ -39,56 +40,82 @@ extern char* cortex_a8_state_strings[];
#define CPUID 0x54011D00
/* Debug Control Block */
-#define DCB_DHCSR 0x54011DF0
-#define DCB_DCRSR 0x54011DF4
-#define DCB_DCRDR 0x54011DF8
-#define DCB_DEMCR 0x54011DFC
+#define CPUDBG_DIDR 0x000
+#define CPUDBG_WFAR 0x018
+#define CPUDBG_DSCCR 0x028
+#define CPUDBG_DTRRX 0x080
+#define CPUDBG_ITR 0x084
+#define CPUDBG_DSCR 0x088
+#define CPUDBG_DTRTX 0x08c
+#define CPUDBG_DRCR 0x090
+#define CPUDBG_BVR_BASE 0x100
+#define CPUDBG_BCR_BASE 0x140
+#define CPUDBG_WVR_BASE 0x180
-typedef struct cortex_a8_fp_comparator_s
+#define CPUDBG_CPUID 0xD00
+#define CPUDBG_CTYPR 0xD04
+#define CPUDBG_TTYPR 0xD0C
+
+#define BRP_NORMAL 0
+#define BRP_CONTEXT 1
+
+typedef struct cortex_a8_brp_s
{
int used;
int type;
- uint32_t fpcr_value;
- uint32_t fpcr_address;
-} cortex_a8_fp_comparator_t;
+ uint32_t value;
+ uint32_t control;
+ uint8_t BRPn;
+} cortex_a8_brp_t;
-typedef struct cortex_a8_dwt_comparator_s
+typedef struct cortex_a8_wrp_s
{
int used;
- uint32_t comp;
- uint32_t mask;
- uint32_t function;
- uint32_t dwt_comparator_address;
-} cortex_a8_dwt_comparator_t;
+ int type;
+ uint32_t value;
+ uint32_t control;
+ uint8_t WRPn;
+} cortex_a8_wrp_t;
typedef struct cortex_a8_common_s
{
int common_magic;
arm_jtag_t jtag_info;
+ /* Core Debug Unit */
+ uint32_t debug_base;
+ uint8_t debug_ap;
+ uint8_t memory_ap;
+
/* Context information */
- uint32_t dcb_dhcsr;
+ uint32_t cpudbg_dscr;
uint32_t nvic_dfsr; /* Debug Fault Status Register - shows reason for debug halt */
uint32_t nvic_icsr; /* Interrupt Control State Register - shows active and pending IRQ */
- /* Flash Patch and Breakpoint (FPB) */
- int fp_num_lit;
- int fp_num_code;
- int fp_code_available;
- int fpb_enabled;
- int auto_bp_type;
- cortex_a8_fp_comparator_t *fp_comparator_list;
+ /* Saved cp15 registers */
+ uint32_t cp15_control_reg;
+ uint32_t cp15_aux_control_reg;
+
+ /* Breakpoint register pairs */
+ int brp_num_context;
+ int brp_num;
+ int brp_num_available;
+// int brp_enabled;
+ cortex_a8_brp_t *brp_list;
- /* Data Watchpoint and Trace (DWT) */
- int dwt_num_comp;
- int dwt_comp_available;
- cortex_a8_dwt_comparator_t *dwt_comparator_list;
+ /* Watchpoint register pairs */
+ int wrp_num;
+ int wrp_num_available;
+ cortex_a8_wrp_t *wrp_list;
/* Interrupts */
int intlinesnum;
uint32_t *intsetenable;
- armv7m_common_t armv7m;
+ /* Use cortex_a8_read_regs_through_mem for fast register reads */
+ int fast_reg_read;
+
+ armv7a_common_t armv7a_common;
void *arch_info;
} cortex_a8_common_t;