[Openocd-development] [PATCH 3/7] mflash: factor init to 'mflash init'

[Zachary T Welch]

Splits mflash initialiation to 'mflash init', called from 'init'.

Signed-off-by: Zachary T Welch <z...@superlucidity.net>
---
 src/flash/mflash.c |   23 +++++++++++++++++++++++
 src/openocd.c      |    5 ++---
 2 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/src/flash/mflash.c b/src/flash/mflash.c
index 03a56e2..8f42aa6 100644
--- a/src/flash/mflash.c
+++ b/src/flash/mflash.c
@@ -1304,6 +1304,23 @@ int mflash_init_drivers(struct command_context *cmd_ctx)
        return register_commands(cmd_ctx, NULL, mflash_exec_command_handlers);
 }
 
+COMMAND_HANDLER(handle_mflash_init_command)
+{
+       if (CMD_ARGC != 0)
+               return ERROR_COMMAND_SYNTAX_ERROR;
+
+       static bool mflash_initialized = false;
+       if (mflash_initialized)
+       {
+               LOG_INFO("'mflash init' has already been called");
+               return ERROR_OK;
+       }
+       mflash_initialized = true;
+
+       LOG_DEBUG("Initializing mflash devices...");
+       return mflash_init_drivers(CMD_CTX);
+}
+
 COMMAND_HANDLER(mg_bank_cmd)
 {
        struct target *target;
@@ -1352,6 +1369,12 @@ static const struct command_registration 
mflash_config_command_handlers[] = {
                .help = "configure a mflash device bank",
                .usage = "<soc> <base> <RST pin> <target #>",
        },
+       {
+               .name = "init",
+               .mode = COMMAND_CONFIG,
+               .handler = &handle_mflash_init_command,
+               .help = "initialize mflash devices",
+       },
        COMMAND_REGISTRATION_DONE
 };
 static const struct command_registration mflash_command_handler[] = {
diff --git a/src/openocd.c b/src/openocd.c
index 1026379..ff35f87 100644
--- a/src/openocd.c
+++ b/src/openocd.c
@@ -139,11 +139,10 @@ COMMAND_HANDLER(handle_init_command)
                return ERROR_FAIL;
        LOG_DEBUG("flash init complete");
 
-       if (mflash_init_drivers(CMD_CTX) != ERROR_OK)
+       command_context_mode(CMD_CTX, COMMAND_CONFIG);
+       if (command_run_line(CMD_CTX, "mflash init") != ERROR_OK)
                return ERROR_FAIL;
-       LOG_DEBUG("mflash init complete");
 
-       command_context_mode(CMD_CTX, COMMAND_CONFIG);
        if (command_run_line(CMD_CTX, "nand init") != ERROR_OK)
                return ERROR_FAIL;
 
-- 
1.6.4.4

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