Pavel Chromy's on chip flash loader

[openocd.git] / src / flash / flash.c

diff --git a/src/flash/flash.c b/src/flash/flash.c
index 850dcd4cb50b1f5579a044ecf7fd28c9c6b2d616..b9e5a9dc14c3a3ba8bd453f8c2fade76d1e5ce50 100644 (file)
--- a/src/flash/flash.c
+++ b/src/flash/flash.c
@@ -55,7 +55,6 @@ int handle_flash_write_bank_command(struct command_context_s *cmd_ctx, char *cmd
 int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
 int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
 int handle_flash_protect_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_flash_auto_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
 flash_bank_t *get_flash_bank_by_addr(target_t *target, u32 addr);
 
 /* flash drivers
@@ -70,6 +69,8 @@ extern flash_driver_t str9xpec_flash;
 extern flash_driver_t stm32x_flash;
 extern flash_driver_t tms470_flash;
 extern flash_driver_t ecosflash_flash;
+extern flash_driver_t lpc288x_flash;
+extern flash_driver_t ocl_flash;
 
 flash_driver_t *flash_drivers[] =
 {
@@ -83,12 +84,13 @@ flash_driver_t *flash_drivers[] =
        &stm32x_flash,
        &tms470_flash,
        &ecosflash_flash,
+       &lpc288x_flash,
+       &ocl_flash,
        NULL,
 };
 
 flash_bank_t *flash_banks;
 static         command_t *flash_cmd;
-static int auto_erase = 0;
 
 /* wafer thin wrapper for invoking the flash driver */
 static int flash_driver_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
@@ -136,8 +138,6 @@ int flash_register_commands(struct command_context_s *cmd_ctx)
        flash_cmd = register_command(cmd_ctx, NULL, "flash", NULL, COMMAND_ANY, NULL);
 
        register_command(cmd_ctx, flash_cmd, "bank", handle_flash_bank_command, COMMAND_CONFIG, "flash_bank <driver> <base> <size> <chip_width> <bus_width> <target> [driver_options ...]");
-       register_command(cmd_ctx, flash_cmd, "auto_erase", handle_flash_auto_erase_command, COMMAND_ANY,
-                                                "auto erase flash sectors <on|off>");
        return ERROR_OK;
 }
 
@@ -170,7 +170,7 @@ int flash_init_drivers(struct command_context_s *cmd_ctx)
                register_command(cmd_ctx, flash_cmd, "write_bank", handle_flash_write_bank_command, COMMAND_EXEC,
                                                 "write binary data to <bank> <file> <offset>");
                register_command(cmd_ctx, flash_cmd, "write_image", handle_flash_write_image_command, COMMAND_EXEC,
-                                                "write_image <file> [offset] [type]");
+                                                "write_image [erase] <file> [offset] [type]");
                register_command(cmd_ctx, flash_cmd, "protect", handle_flash_protect_command, COMMAND_EXEC,
                                                 "set protection of sectors at <bank> <first> <last> <on|off>");
        }
@@ -619,7 +619,24 @@ int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cm
        {
                return ERROR_COMMAND_SYNTAX_ERROR;
        }
+       
+       /* flash auto-erase is disabled by default*/
+       int auto_erase = 0;
+       
+       if (strcmp(args[0], "erase")==0)
+       {
+               auto_erase = 1;
+               args++;
+               argc--;
+               command_print(cmd_ctx, "auto erase enabled");
+       }
+       
 
+       if (argc < 1)
+       {
+               return ERROR_COMMAND_SYNTAX_ERROR;
+       }
+       
        if (!target)
        {
                LOG_ERROR("no target selected");
@@ -884,7 +901,10 @@ int flash_erase_address_range(target_t *target, u32 addr, u32 length)
                return ERROR_FLASH_DST_OUT_OF_BANK; /* no corresponding bank found */
 
        if (c->size == 0 || c->num_sectors == 0)
+       {
+               LOG_ERROR("Bank is invalid");
                return ERROR_FLASH_BANK_INVALID;
+       }
 
        if (length == 0)
        {
@@ -1047,24 +1067,6 @@ int flash_write(target_t *target, image_t *image, u32 *written, int erase)
        return retval;
 }
 
-int handle_flash_auto_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
-       if (argc != 1)
-       {
-               return ERROR_COMMAND_SYNTAX_ERROR;
-       }
-
-       if (strcmp(args[0], "on") == 0)
-               auto_erase = 1;
-       else if (strcmp(args[0], "off") == 0)
-               auto_erase = 0;
-       else
-               return ERROR_COMMAND_SYNTAX_ERROR;
-
-       return ERROR_OK;
-}
-
-
 int default_flash_blank_check(struct flash_bank_s *bank)
 {
        target_t *target = bank->target;