X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Ftarget.c;h=6a60b4ea471181640e662fa79e5d535ff9543d7d;hp=31ade6acff60d9908b22734f3ed9092e325a1a17;hb=3f6ef7a40bcff5e1278b662248902c45a1dc8f81;hpb=aea22bdbd14ce3d3641884bde68e228882fbd546 diff --git a/src/target/target.c b/src/target/target.c index 31ade6acff..6a60b4ea47 100644 --- a/src/target/target.c +++ b/src/target/target.c @@ -14,6 +14,12 @@ * Copyright (C) 2008 by Rick Altherr * * kc8apf@kc8apf.net> * * * + * Copyright (C) 2011 by Broadcom Corporation * + * Evan Hunter - ehunter@broadcom.com * + * * + * Copyright (C) ST-Ericsson SA 2011 * + * michel.jaouen@stericsson.com : smp minimum support * + * * * This program 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 2 of the License, or * @@ -44,8 +50,13 @@ #include "register.h" #include "trace.h" #include "image.h" +#include "rtos/rtos.h" +static int target_read_buffer_default(struct target *target, uint32_t address, + uint32_t size, uint8_t *buffer); +static int target_write_buffer_default(struct target *target, uint32_t address, + uint32_t size, const uint8_t *buffer); static int target_array2mem(Jim_Interp *interp, struct target *target, int argc, Jim_Obj *const *argv); static int target_mem2array(Jim_Interp *interp, struct target *target, @@ -70,6 +81,7 @@ extern struct target_type arm11_target; extern struct target_type mips_m4k_target; extern struct target_type avr_target; extern struct target_type dsp563xx_target; +extern struct target_type dsp5680xx_target; extern struct target_type testee_target; extern struct target_type avr32_ap7k_target; @@ -92,6 +104,7 @@ static struct target_type *target_types[] = &mips_m4k_target, &avr_target, &dsp563xx_target, + &dsp5680xx_target, &testee_target, &avr32_ap7k_target, NULL, @@ -278,6 +291,15 @@ uint32_t target_buffer_get_u32(struct target *target, const uint8_t *buffer) return be_to_h_u32(buffer); } +/* read a uint24_t from a buffer in target memory endianness */ +uint32_t target_buffer_get_u24(struct target *target, const uint8_t *buffer) +{ + if (target->endianness == TARGET_LITTLE_ENDIAN) + return le_to_h_u24(buffer); + else + return be_to_h_u24(buffer); +} + /* read a uint16_t from a buffer in target memory endianness */ uint16_t target_buffer_get_u16(struct target *target, const uint8_t *buffer) { @@ -302,6 +324,15 @@ void target_buffer_set_u32(struct target *target, uint8_t *buffer, uint32_t valu h_u32_to_be(buffer, value); } +/* write a uint24_t to a buffer in target memory endianness */ +void target_buffer_set_u24(struct target *target, uint8_t *buffer, uint32_t value) +{ + if (target->endianness == TARGET_LITTLE_ENDIAN) + h_u24_to_le(buffer, value); + else + h_u24_to_be(buffer, value); +} + /* write a uint16_t to a buffer in target memory endianness */ void target_buffer_set_u16(struct target *target, uint8_t *buffer, uint16_t value) { @@ -317,6 +348,38 @@ static void target_buffer_set_u8(struct target *target, uint8_t *buffer, uint8_t *buffer = value; } +/* write a uint32_t array to a buffer in target memory endianness */ +void target_buffer_get_u32_array(struct target *target, const uint8_t *buffer, uint32_t count, uint32_t *dstbuf) +{ + uint32_t i; + for(i = 0; i < count; i ++) + dstbuf[i] = target_buffer_get_u32(target,&buffer[i*4]); +} + +/* write a uint16_t array to a buffer in target memory endianness */ +void target_buffer_get_u16_array(struct target *target, const uint8_t *buffer, uint32_t count, uint16_t *dstbuf) +{ + uint32_t i; + for(i = 0; i < count; i ++) + dstbuf[i] = target_buffer_get_u16(target,&buffer[i*2]); +} + +/* write a uint32_t array to a buffer in target memory endianness */ +void target_buffer_set_u32_array(struct target *target, uint8_t *buffer, uint32_t count, uint32_t *srcbuf) +{ + uint32_t i; + for(i = 0; i < count; i ++) + target_buffer_set_u32(target,&buffer[i*4],srcbuf[i]); +} + +/* write a uint16_t array to a buffer in target memory endianness */ +void target_buffer_set_u16_array(struct target *target, uint8_t *buffer, uint32_t count, uint16_t *srcbuf) +{ + uint32_t i; + for(i = 0; i < count; i ++) + target_buffer_set_u16(target,&buffer[i*2],srcbuf[i]); +} + /* return a pointer to a configured target; id is name or number */ struct target *get_target(const char *id) { @@ -593,7 +656,7 @@ const char *target_type_name(struct target *target) return target->type->name; } -static int target_write_memory_imp(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer) +static int target_write_memory_imp(struct target *target, uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer) { if (!target_was_examined(target)) { @@ -669,6 +732,81 @@ done: return retval; } +/** + * Downloads a target-specific native code algorithm to the target, + * executes and leaves it running. + * + * @param target used to run the algorithm + * @param arch_info target-specific description of the algorithm. + */ +int target_start_algorithm(struct target *target, + int num_mem_params, struct mem_param *mem_params, + int num_reg_params, struct reg_param *reg_params, + uint32_t entry_point, uint32_t exit_point, + void *arch_info) +{ + int retval = ERROR_FAIL; + + if (!target_was_examined(target)) + { + LOG_ERROR("Target not examined yet"); + goto done; + } + if (!target->type->start_algorithm) { + LOG_ERROR("Target type '%s' does not support %s", + target_type_name(target), __func__); + goto done; + } + if (target->running_alg) { + LOG_ERROR("Target is already running an algorithm"); + goto done; + } + + target->running_alg = true; + retval = target->type->start_algorithm(target, + num_mem_params, mem_params, + num_reg_params, reg_params, + entry_point, exit_point, arch_info); + +done: + return retval; +} + +/** + * Waits for an algorithm started with target_start_algorithm() to complete. + * + * @param target used to run the algorithm + * @param arch_info target-specific description of the algorithm. + */ +int target_wait_algorithm(struct target *target, + int num_mem_params, struct mem_param *mem_params, + int num_reg_params, struct reg_param *reg_params, + uint32_t exit_point, int timeout_ms, + void *arch_info) +{ + int retval = ERROR_FAIL; + + if (!target->type->wait_algorithm) { + LOG_ERROR("Target type '%s' does not support %s", + target_type_name(target), __func__); + goto done; + } + if (!target->running_alg) { + LOG_ERROR("Target is not running an algorithm"); + goto done; + } + + retval = target->type->wait_algorithm(target, + num_mem_params, mem_params, + num_reg_params, reg_params, + exit_point, timeout_ms, arch_info); + if (retval != ERROR_TARGET_TIMEOUT) + target->running_alg = false; + +done: + return retval; +} + int target_read_memory(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer) @@ -683,19 +821,19 @@ static int target_read_phys_memory(struct target *target, } int target_write_memory(struct target *target, - uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer) + uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer) { return target->type->write_memory(target, address, size, count, buffer); } static int target_write_phys_memory(struct target *target, - uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer) + uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer) { return target->type->write_phys_memory(target, address, size, count, buffer); } int target_bulk_write_memory(struct target *target, - uint32_t address, uint32_t count, uint8_t *buffer) + uint32_t address, uint32_t count, const uint8_t *buffer) { return target->type->bulk_write_memory(target, address, count, buffer); } @@ -703,12 +841,33 @@ int target_bulk_write_memory(struct target *target, int target_add_breakpoint(struct target *target, struct breakpoint *breakpoint) { - if (target->state != TARGET_HALTED) { + if ((target->state != TARGET_HALTED)&&(breakpoint->type!=BKPT_HARD)) { LOG_WARNING("target %s is not halted", target->cmd_name); return ERROR_TARGET_NOT_HALTED; } return target->type->add_breakpoint(target, breakpoint); } + +int target_add_context_breakpoint(struct target *target, + struct breakpoint *breakpoint) +{ + if (target->state != TARGET_HALTED) { + LOG_WARNING("target %s is not halted", target->cmd_name); + return ERROR_TARGET_NOT_HALTED; + } + return target->type->add_context_breakpoint(target, breakpoint); +} + +int target_add_hybrid_breakpoint(struct target *target, + struct breakpoint *breakpoint) +{ + if (target->state != TARGET_HALTED) { + LOG_WARNING("target %s is not halted", target->cmd_name); + return ERROR_TARGET_NOT_HALTED; + } + return target->type->add_hybrid_breakpoint(target, breakpoint); +} + int target_remove_breakpoint(struct target *target, struct breakpoint *breakpoint) { @@ -761,7 +920,7 @@ err_read_phys_memory(struct target *target, uint32_t address, static int err_write_phys_memory(struct target *target, uint32_t address, - uint32_t size, uint32_t count, uint8_t *buffer) + uint32_t size, uint32_t count, const uint8_t *buffer) { LOG_ERROR("Not implemented: %s", __func__); return ERROR_FAIL; @@ -845,6 +1004,13 @@ static int target_init_one(struct command_context *cmd_ctx, type->read_phys_memory = type->read_memory; type->virt2phys = identity_virt2phys; } + + if (target->type->read_buffer == NULL) + target->type->read_buffer = target_read_buffer_default; + + if (target->type->write_buffer == NULL) + target->type->write_buffer = target_write_buffer_default; + return ERROR_OK; } @@ -1311,9 +1477,8 @@ int target_arch_state(struct target *target) * mode respectively, otherwise data is handled as quickly as * possible */ -int target_write_buffer(struct target *target, uint32_t address, uint32_t size, uint8_t *buffer) +int target_write_buffer(struct target *target, uint32_t address, uint32_t size, const uint8_t *buffer) { - int retval; LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", (int)size, (unsigned)address); @@ -1336,6 +1501,13 @@ int target_write_buffer(struct target *target, uint32_t address, uint32_t size, return ERROR_FAIL; } + return target->type->write_buffer(target, address, size, buffer); +} + +static int target_write_buffer_default(struct target *target, uint32_t address, uint32_t size, const uint8_t *buffer) +{ + int retval = ERROR_OK; + if (((address % 2) == 0) && (size == 2)) { return target_write_memory(target, address, 2, 1, buffer); @@ -1386,7 +1558,7 @@ int target_write_buffer(struct target *target, uint32_t address, uint32_t size, return retval; } - return ERROR_OK; + return retval; } /* Single aligned words are guaranteed to use 16 or 32 bit access @@ -1395,7 +1567,6 @@ int target_write_buffer(struct target *target, uint32_t address, uint32_t size, */ int target_read_buffer(struct target *target, uint32_t address, uint32_t size, uint8_t *buffer) { - int retval; LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", (int)size, (unsigned)address); @@ -1418,6 +1589,13 @@ int target_read_buffer(struct target *target, uint32_t address, uint32_t size, u return ERROR_FAIL; } + return target->type->read_buffer(target, address, size, buffer); +} + +static int target_read_buffer_default(struct target *target, uint32_t address, uint32_t size, uint8_t *buffer) +{ + int retval = ERROR_OK; + if (((address % 2) == 0) && (size == 2)) { return target_read_memory(target, address, 2, 1, buffer); @@ -1502,7 +1680,7 @@ int target_checksum_memory(struct target *target, uint32_t address, uint32_t siz return retval; } - /* convert to target endianess */ + /* convert to target endianness */ for (i = 0; i < (size/sizeof(uint32_t)); i++) { uint32_t target_data; @@ -2349,10 +2527,10 @@ COMMAND_HANDLER(handle_md_command) } typedef int (*target_write_fn)(struct target *target, - uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer); + uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer); static int target_write_memory_fast(struct target *target, - uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer) + uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer) { return target_write_buffer(target, address, size * count, buffer); } @@ -2837,7 +3015,7 @@ static int handle_bp_command_list(struct command_context *cmd_ctx) { char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16); - command_print(cmd_ctx, "0x%8.8" PRIx32 ", 0x%x, %i, 0x%s", + command_print(cmd_ctx, "IVA breakpoint: 0x%8.8" PRIx32 ", 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf); @@ -2845,9 +3023,22 @@ static int handle_bp_command_list(struct command_context *cmd_ctx) } else { - command_print(cmd_ctx, "0x%8.8" PRIx32 ", 0x%x, %i", - breakpoint->address, - breakpoint->length, breakpoint->set); + if ((breakpoint->address == 0) && (breakpoint->asid != 0)) + command_print(cmd_ctx, "Context breakpoint: 0x%8.8" PRIx32 ", 0x%x, %i", + breakpoint->asid, + breakpoint->length, breakpoint->set); + else if ((breakpoint->address != 0) && (breakpoint->asid != 0)) + { + command_print(cmd_ctx, "Hybrid breakpoint(IVA): 0x%8.8" PRIx32 ", 0x%x, %i", + breakpoint->address, + breakpoint->length, breakpoint->set); + command_print(cmd_ctx, "\t|--->linked with ContextID: 0x%8.8" PRIx32, + breakpoint->asid); + } + else + command_print(cmd_ctx, "Breakpoint(IVA): 0x%8.8" PRIx32 ", 0x%x, %i", + breakpoint->address, + breakpoint->length, breakpoint->set); } breakpoint = breakpoint->next; @@ -2856,43 +3047,90 @@ static int handle_bp_command_list(struct command_context *cmd_ctx) } static int handle_bp_command_set(struct command_context *cmd_ctx, - uint32_t addr, uint32_t length, int hw) + uint32_t addr, uint32_t asid, uint32_t length, int hw) { struct target *target = get_current_target(cmd_ctx); - int retval = breakpoint_add(target, addr, length, hw); - if (ERROR_OK == retval) - command_print(cmd_ctx, "breakpoint set at 0x%8.8" PRIx32 "", addr); - else - LOG_ERROR("Failure setting breakpoint"); - return retval; + + if (asid == 0) + { int retval = breakpoint_add(target, addr, length, hw); + if (ERROR_OK == retval) + command_print(cmd_ctx, "breakpoint set at 0x%8.8" PRIx32 "", addr); + else + { + LOG_ERROR("Failure setting breakpoint, the same address(IVA) is already used"); + return retval; + } + } + else if (addr == 0) + { + int retval = context_breakpoint_add(target, asid, length, hw); + if (ERROR_OK == retval) + command_print(cmd_ctx, "Context breakpoint set at 0x%8.8" PRIx32 "", asid); + else + { + LOG_ERROR("Failure setting breakpoint, the same address(CONTEXTID) is already used"); + return retval; + } + } + else + { + int retval = hybrid_breakpoint_add(target, addr, asid, length, hw); + if(ERROR_OK == retval) + command_print(cmd_ctx, "Hybrid breakpoint set at 0x%8.8" PRIx32 "", asid); + else + { + LOG_ERROR("Failure setting breakpoint, the same address is already used"); + return retval; + } + } + return ERROR_OK; + + } COMMAND_HANDLER(handle_bp_command) { - if (CMD_ARGC == 0) - return handle_bp_command_list(CMD_CTX); - - if (CMD_ARGC < 2 || CMD_ARGC > 3) - { - command_print(CMD_CTX, "usage: bp