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riscv/run_algorithm : Add support for memory parameters (#773) 

* riscv/run_algorithm : Add support for memory parameters

Change-Id: I5045a3843dcd96edb0cf8cc54bbd41969e3260a6
Signed-off-by: Dolu1990 <charles.papon.90@gmail.com>

* riscv/run_algorithm : better parameter handeling

Change-Id: If3da8b83f784ef7b13ca83e98bc629e2219cc632
Signed-off-by: Dolu1990 <charles.papon.90@gmail.com>

* riscv/run_algorithm : Better mem param error reporting

Change-Id: I09f99ca117f7e5373b23cad0f69d9d5b2a77e61d
Signed-off-by: Dolu1990 <charles.papon.90@gmail.com>

Signed-off-by: Dolu1990 <charles.papon.90@gmail.com>
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Dolu1990 2022-12-02 18:38:40 +01:00 committed by GitHub
parent f7a5f4719d
commit b337b0cfb4
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1 changed files with 27 additions and 5 deletions
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32
src/target/riscv/riscv.c
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@ -1956,16 +1956,24 @@ static int riscv_run_algorithm(struct target *target, int num_mem_params,
{ {
RISCV_INFO(info); RISCV_INFO(info);
if (num_mem_params > 0) {
LOG_ERROR("Memory parameters are not supported for RISC-V algorithms.");
return ERROR_FAIL;
}
if (target->state != TARGET_HALTED) { if (target->state != TARGET_HALTED) {
LOG_WARNING("target not halted"); LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED; return ERROR_TARGET_NOT_HALTED;
} }
/* Write memory parameters to the target memory */
for (int i = 0; i < num_mem_params; i++) {
if (mem_params[i].direction == PARAM_OUT ||
mem_params[i].direction == PARAM_IN_OUT) {
int retval = target_write_buffer(target, mem_params[i].address, mem_params[i].size, mem_params[i].value);
if (retval != ERROR_OK) {
LOG_ERROR("Couldn't write input mem param into the memory, addr=0x%" TARGET_PRIxADDR " size=0x%" PRIx32,
mem_params[i].address, mem_params[i].size);
return retval;
}
}
}
/* Save registers */ /* Save registers */
struct reg *reg_pc = register_get_by_name(target->reg_cache, "pc", true); struct reg *reg_pc = register_get_by_name(target->reg_cache, "pc", true);
if (!reg_pc || reg_pc->type->get(reg_pc) != ERROR_OK) if (!reg_pc || reg_pc->type->get(reg_pc) != ERROR_OK)
@ -2091,6 +2099,20 @@ static int riscv_run_algorithm(struct target *target, int num_mem_params,
} }
} }
/* Read memory parameters from the target memory */
for (int i = 0; i < num_mem_params; i++) {
if (mem_params[i].direction == PARAM_IN ||
mem_params[i].direction == PARAM_IN_OUT) {
int retval = target_read_buffer(target, mem_params[i].address, mem_params[i].size,
mem_params[i].value);
if (retval != ERROR_OK) {
LOG_ERROR("Couldn't read output mem param from the memory, addr=0x%" TARGET_PRIxADDR " size=0x%" PRIx32,
mem_params[i].address, mem_params[i].size);
return retval;
}
}
}
return ERROR_OK; return ERROR_OK;
} }