OpenOCD: batch.c File Reference

OpenOCD

Include dependency graph for batch.c:

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Macros
#define	DMI_SCAN_BUF_SIZE (DIV_ROUND_UP(DMI_SCAN_MAX_BIT_LENGTH, 8))

#define	DMI_SCAN_MAX_BIT_LENGTH (DTM_DMI_MAX_ADDRESS_LENGTH + DTM_DMI_DATA_LENGTH + DTM_DMI_OP_LENGTH)

#define	DTM_DMI_MAX_ADDRESS_LENGTH ((1<<DTM_DTMCS_ABITS_LENGTH)-1)

#define	get_field(reg, mask) (((reg) & (mask)) / ((mask) & ~((mask) << 1)))

#define	set_field(reg, mask, val) (((reg) & ~(mask)) \| (((val) * ((mask) & ~((mask) << 1))) & (mask)))

Functions
static void	dump_field (int idle, const struct scan_field *field)

size_t	riscv_batch_add_dmi_read (struct riscv_batch *batch, unsigned address)

void	riscv_batch_add_dmi_write (struct riscv_batch *batch, unsigned address, uint64_t data)

void	riscv_batch_add_nop (struct riscv_batch *batch)

struct riscv_batch *	riscv_batch_alloc (struct target *target, size_t scans, size_t idle)

size_t	riscv_batch_available_scans (struct riscv_batch *batch)

void	riscv_batch_free (struct riscv_batch *batch)

bool	riscv_batch_full (struct riscv_batch *batch)

uint32_t	riscv_batch_get_dmi_read_data (struct riscv_batch *batch, size_t key)

unsigned	riscv_batch_get_dmi_read_op (struct riscv_batch *batch, size_t key)

int	riscv_batch_run (struct riscv_batch *batch)

Macro Definition Documentation

◆ DMI_SCAN_BUF_SIZE

#define DMI_SCAN_BUF_SIZE (DIV_ROUND_UP(DMI_SCAN_MAX_BIT_LENGTH, 8))

Definition at line 16 of file batch.c.

◆ DMI_SCAN_MAX_BIT_LENGTH

#define DMI_SCAN_MAX_BIT_LENGTH (DTM_DMI_MAX_ADDRESS_LENGTH + DTM_DMI_DATA_LENGTH + DTM_DMI_OP_LENGTH)

Definition at line 15 of file batch.c.

◆ DTM_DMI_MAX_ADDRESS_LENGTH

#define DTM_DMI_MAX_ADDRESS_LENGTH ((1<<DTM_DTMCS_ABITS_LENGTH)-1)

Definition at line 14 of file batch.c.

◆ get_field

#define get_field	(		reg,
			mask
	)		(((reg) & (mask)) / ((mask) & ~((mask) << 1)))

Definition at line 11 of file batch.c.

◆ set_field

#define set_field	(		reg,
			mask,
			val
	)		(((reg) & ~(mask)) \| (((val) * ((mask) & ~((mask) << 1))) & (mask)))

Definition at line 12 of file batch.c.

Function Documentation

◆ dump_field()

void dump_field	(	int	idle,
		const struct scan_field *	field
	)

static

Definition at line 190 of file batch.c.

References buf_get_u64(), debug_level, DTM_DMI_ADDRESS_OFFSET, DTM_DMI_DATA, DTM_DMI_OP, get_field, scan_field::in_value, LOG_LVL_DEBUG, log_printf_lf(), scan_field::num_bits, and scan_field::out_value.

Referenced by riscv_batch_run().

◆ riscv_batch_add_dmi_read()

size_t riscv_batch_add_dmi_read	(	struct riscv_batch *	batch,
		unsigned	address
	)

◆ riscv_batch_add_dmi_write()

void riscv_batch_add_dmi_write	(	struct riscv_batch *	batch,
		unsigned	address,
		uint64_t	data
	)

◆ riscv_batch_add_nop()

void riscv_batch_add_nop ( struct riscv_batch * batch )

Definition at line 177 of file batch.c.

References riscv_batch::allocated_scans, riscv_batch::data_in, riscv_batch::data_out, DMI_SCAN_BUF_SIZE, riscv_batch::fields, scan_field::in_value, riscv_batch::last_scan, scan_field::num_bits, scan_field::out_value, riscv_dmi_write_u64_bits(), riscv_fill_dmi_nop_u64(), RISCV_SCAN_TYPE_NOP, riscv_batch::target, and riscv_batch::used_scans.

Referenced by riscv_batch_run().

◆ riscv_batch_alloc()

struct riscv_batch* riscv_batch_alloc	(	struct target *	target,
		size_t	scans,
		size_t	idle
	)

Definition at line 20 of file batch.c.

References riscv_batch::allocated_scans, riscv_batch::bscan_ctxt, bscan_tunnel_ir_width, riscv_batch::data_in, riscv_batch::data_out, DMI_SCAN_BUF_SIZE, riscv_batch::fields, riscv_batch::idle_count, riscv_batch::last_scan, LOG_ERROR, NULL, riscv_batch::read_keys, RISCV_SCAN_TYPE_INVALID, target, and riscv_batch::target.

Referenced by read_memory_progbuf_inner(), sample_memory_bus_v1(), write_memory_bus_v1(), and write_memory_progbuf().

◆ riscv_batch_available_scans()

size_t riscv_batch_available_scans ( struct riscv_batch * batch )

Definition at line 222 of file batch.c.

References riscv_batch::allocated_scans, and riscv_batch::used_scans.

Referenced by write_memory_bus_v1().

◆ riscv_batch_free()

void riscv_batch_free ( struct riscv_batch * batch )

Definition at line 73 of file batch.c.

References riscv_batch::bscan_ctxt, riscv_batch::data_in, riscv_batch::data_out, riscv_batch::fields, and riscv_batch::read_keys.

Referenced by read_memory_progbuf_inner(), sample_memory_bus_v1(), write_memory_bus_v1(), and write_memory_progbuf().

◆ riscv_batch_full()

bool riscv_batch_full ( struct riscv_batch * batch )

Definition at line 83 of file batch.c.

References riscv_batch::allocated_scans, and riscv_batch::used_scans.

Referenced by read_memory_progbuf_inner(), and write_memory_progbuf().

◆ riscv_batch_get_dmi_read_data()

uint32_t riscv_batch_get_dmi_read_data	(	struct riscv_batch *	batch,
		size_t	key
	)

Definition at line 167 of file batch.c.

References buf_get_u32(), riscv_batch::data_in, DMI_SCAN_BUF_SIZE, DTM_DMI_DATA_LENGTH, DTM_DMI_DATA_OFFSET, and riscv_batch::read_keys.

Referenced by read_memory_progbuf_inner(), and sample_memory_bus_v1().

◆ riscv_batch_get_dmi_read_op()

unsigned riscv_batch_get_dmi_read_op	(	struct riscv_batch *	batch,
		size_t	key
	)

Definition at line 157 of file batch.c.

References buf_get_u32(), riscv_batch::data_in, DMI_SCAN_BUF_SIZE, DTM_DMI_OP_LENGTH, DTM_DMI_OP_OFFSET, and riscv_batch::read_keys.

Referenced by read_memory_progbuf_inner().

◆ riscv_batch_run()

int riscv_batch_run ( struct riscv_batch * batch )

Definition at line 88 of file batch.c.

References riscv_batch::bscan_ctxt, bscan_tunnel_ir_width, buffer_shr(), DMI_SCAN_BUF_SIZE, dump_field(), ERROR_FAIL, ERROR_OK, riscv_batch::fields, riscv_batch::idle_count, jtag_add_dr_scan(), jtag_add_runtest(), jtag_execute_queue(), keep_alive(), LOG_DEBUG, LOG_ERROR, riscv_add_bscan_tunneled_scan(), riscv_batch_add_nop(), target::tap, TAP_IDLE, riscv_batch::target, and riscv_batch::used_scans.

Referenced by batch_run().

src
target
riscv
batch.c
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