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authorZachary T Welch <zw@superlucidity.net>2009-11-30 17:27:21 -0800
committerZachary T Welch <zw@superlucidity.net>2009-12-02 13:26:22 -0800
commit747f8af672026f9778c6272ab48405d93b41acad (patch)
tree14f6decf9347533d4ca1d8f1598b0ab8da5a0e2b /src
parent682910fdc24c8ae970b3cd1e5b4ff7042e0522be (diff)
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nand: factor init to 'nand init'
Split NAND initialization into 'nand init', which gets called from the main 'init' command.
Diffstat (limited to 'src')
-rw-r--r--src/flash/nand.c26
-rw-r--r--src/openocd.c5
2 files changed, 28 insertions, 3 deletions
diff --git a/src/flash/nand.c b/src/flash/nand.c
index 94cec8d5..1c8c0c87 100644
--- a/src/flash/nand.c
+++ b/src/flash/nand.c
@@ -281,6 +281,9 @@ COMMAND_HANDLER(handle_nand_device_command)
return CALL_COMMAND_HANDLER(handle_nand_list_drivers);
}
+
+COMMAND_HANDLER(handle_nand_init_command);
+
static const struct command_registration nand_config_command_handlers[] = {
{
.name = "device",
@@ -294,6 +297,12 @@ static const struct command_registration nand_config_command_handlers[] = {
.mode = COMMAND_ANY,
.help = "lists available NAND drivers",
},
+ {
+ .name = "init",
+ .mode = COMMAND_CONFIG,
+ .handler = &handle_nand_init_command,
+ .help = "initialize NAND devices",
+ },
COMMAND_REGISTRATION_DONE
};
static const struct command_registration nand_command_handlers[] = {
@@ -1794,3 +1803,20 @@ int nand_init(struct command_context *cmd_ctx)
struct command *parent = command_find_in_context(cmd_ctx, "nand");
return register_commands(cmd_ctx, parent, nand_exec_command_handlers);
}
+
+COMMAND_HANDLER(handle_nand_init_command)
+{
+ if (CMD_ARGC != 0)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ static bool nand_initialized = false;
+ if (nand_initialized)
+ {
+ LOG_INFO("'nand init' has already been called");
+ return ERROR_OK;
+ }
+ nand_initialized = true;
+
+ LOG_DEBUG("Initializing NAND devices...");
+ return nand_init(CMD_CTX);
+}
diff --git a/src/openocd.c b/src/openocd.c
index 777e6306..1026379d 100644
--- a/src/openocd.c
+++ b/src/openocd.c
@@ -143,11 +143,10 @@ COMMAND_HANDLER(handle_init_command)
return ERROR_FAIL;
LOG_DEBUG("mflash init complete");
- if (nand_init(CMD_CTX) != ERROR_OK)
+ command_context_mode(CMD_CTX, COMMAND_CONFIG);
+ if (command_run_line(CMD_CTX, "nand init") != ERROR_OK)
return ERROR_FAIL;
- LOG_DEBUG("NAND init complete");
- command_context_mode(CMD_CTX, COMMAND_CONFIG);
if (command_run_line(CMD_CTX, "pld init") != ERROR_OK)
return ERROR_FAIL;
command_context_mode(CMD_CTX, COMMAND_EXEC);