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authorTim Newsome <tim@sifive.com>2019-09-27 12:07:00 -0700
committerTim Newsome <tim@sifive.com>2019-09-27 12:07:00 -0700
commit9aac179cf28fe2af49efd6eeccc6cfcea9b2db3b (patch)
tree294eb974448b4c4aa89b6c58c21d398a88bd66af /src/target/arm946e.c
parentbbdc28e0f5f9ca6b706d20bdd1fdfc2ab4a3b825 (diff)
parent31100927203a4e9d5e4f8e019b1a9e1c9d7b51c6 (diff)
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Merge branch 'master' into from_upstream
Change-Id: I036350ee06aa396344fb8a80c7dba148ec24c9c8
Diffstat (limited to 'src/target/arm946e.c')
-rw-r--r--src/target/arm946e.c74
1 files changed, 29 insertions, 45 deletions
diff --git a/src/target/arm946e.c b/src/target/arm946e.c
index 5e25d71..112631a 100644
--- a/src/target/arm946e.c
+++ b/src/target/arm946e.c
@@ -99,11 +99,11 @@ static int arm946e_target_create(struct target *target, Jim_Interp *interp)
return ERROR_OK;
}
-static int arm946e_verify_pointer(struct command_context *cmd_ctx,
+static int arm946e_verify_pointer(struct command_invocation *cmd,
struct arm946e_common *arm946e)
{
if (arm946e->common_magic != ARM946E_COMMON_MAGIC) {
- command_print(cmd_ctx, "target is not an ARM946");
+ command_print(cmd, "target is not an ARM946");
return ERROR_TARGET_INVALID;
}
return ERROR_OK;
@@ -549,70 +549,54 @@ int arm946e_read_memory(struct target *target, target_addr_t address,
return ERROR_OK;
}
-static int jim_arm946e_cp15(Jim_Interp *interp, int argc, Jim_Obj * const *argv)
+COMMAND_HANDLER(arm946e_handle_cp15)
{
/* one or two arguments, access a single register (write if second argument is given) */
- if (argc < 2 || argc > 3) {
- Jim_WrongNumArgs(interp, 1, argv, "addr [value]");
- return JIM_ERR;
- }
-
- struct command_context *cmd_ctx = current_command_context(interp);
- assert(cmd_ctx != NULL);
+ if (CMD_ARGC < 1 || CMD_ARGC > 2)
+ return ERROR_COMMAND_SYNTAX_ERROR;
- struct target *target = get_current_target(cmd_ctx);
- if (target == NULL) {
- LOG_ERROR("arm946e: no current target");
- return JIM_ERR;
- }
+ struct target *target = get_current_target(CMD_CTX);
struct arm946e_common *arm946e = target_to_arm946(target);
- int retval = arm946e_verify_pointer(cmd_ctx, arm946e);
+ int retval = arm946e_verify_pointer(CMD, arm946e);
if (retval != ERROR_OK)
- return JIM_ERR;
+ return retval;
if (target->state != TARGET_HALTED) {
- command_print(cmd_ctx, "target %s must be stopped for \"cp15\" command", target_name(target));
- return JIM_ERR;
+ command_print(CMD, "target must be stopped for \"%s\" command", CMD_NAME);
+ return ERROR_TARGET_NOT_HALTED;
}
- long l;
uint32_t address;
- retval = Jim_GetLong(interp, argv[1], &l);
- address = l;
- if (JIM_OK != retval)
- return retval;
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
- if (argc == 2) {
+ if (CMD_ARGC == 1) {
uint32_t value;
retval = arm946e_read_cp15(target, address, &value);
if (retval != ERROR_OK) {
- command_print(cmd_ctx, "%s cp15 reg %" PRIi32 " access failed", target_name(target), address);
- return JIM_ERR;
+ command_print(CMD, "%s cp15 reg %" PRIi32 " access failed", target_name(target), address);
+ return retval;
}
retval = jtag_execute_queue();
if (retval != ERROR_OK)
- return JIM_ERR;
- char buf[20];
- sprintf(buf, "0x%08" PRIx32, value);
+ return retval;
+
/* Return value in hex format */
- Jim_SetResultString(interp, buf, -1);
- } else if (argc == 3) {
+ command_print(CMD, "0x%08" PRIx32, value);
+ } else if (CMD_ARGC == 2) {
uint32_t value;
- retval = Jim_GetLong(interp, argv[2], &l);
- value = l;
- if (JIM_OK != retval)
- return retval;
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], value);
+
retval = arm946e_write_cp15(target, address, value);
if (retval != ERROR_OK) {
- command_print(cmd_ctx, "%s cp15 reg %" PRIi32 " access failed", target_name(target), address);
- return JIM_ERR;
+ command_print(CMD, "%s cp15 reg %" PRIi32 " access failed", target_name(target), address);
+ return retval;
}
if (address == CP15_CTL)
arm946e_update_cp15_caches(target, value);
}
- return JIM_OK;
+ return ERROR_OK;
}
COMMAND_HANDLER(arm946e_handle_idcache)
@@ -624,12 +608,12 @@ COMMAND_HANDLER(arm946e_handle_idcache)
struct target *target = get_current_target(CMD_CTX);
struct arm946e_common *arm946e = target_to_arm946(target);
- retval = arm946e_verify_pointer(CMD_CTX, arm946e);
+ retval = arm946e_verify_pointer(CMD, arm946e);
if (retval != ERROR_OK)
return retval;
if (target->state != TARGET_HALTED) {
- command_print(CMD_CTX, "target must be stopped for \"%s\" command", CMD_NAME);
+ command_print(CMD, "target must be stopped for \"%s\" command", CMD_NAME);
return ERROR_TARGET_NOT_HALTED;
}
@@ -639,9 +623,9 @@ COMMAND_HANDLER(arm946e_handle_idcache)
bool bena = ((arm946e->cp15_control_reg & (icache ? CP15_CTL_ICACHE : CP15_CTL_DCACHE)) != 0)
&& (arm946e->cp15_control_reg & 0x1);
if (csize == 0)
- command_print(CMD_CTX, "%s-cache absent", icache ? "I" : "D");
+ command_print(CMD, "%s-cache absent", icache ? "I" : "D");
else
- command_print(CMD_CTX, "%s-cache size: %" PRIu32 "K, %s",
+ command_print(CMD, "%s-cache size: %" PRIu32 "K, %s",
icache ? "I" : "D", csize, bena ? "enabled" : "disabled");
return ERROR_OK;
}
@@ -659,7 +643,7 @@ COMMAND_HANDLER(arm946e_handle_idcache)
/* Do not invalidate or change state, if cache is absent */
if (csize == 0) {
- command_print(CMD_CTX, "%s-cache absent, '%s' operation undefined", icache ? "I" : "D", CMD_ARGV[0]);
+ command_print(CMD, "%s-cache absent, '%s' operation undefined", icache ? "I" : "D", CMD_ARGV[0]);
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
@@ -703,7 +687,7 @@ COMMAND_HANDLER(arm946e_handle_idcache)
static const struct command_registration arm946e_exec_command_handlers[] = {
{
.name = "cp15",
- .jim_handler = jim_arm946e_cp15,
+ .handler = arm946e_handle_cp15,
.mode = COMMAND_EXEC,
.usage = "regnum [value]",
.help = "read/modify cp15 register",