- fixed a minor problem with the GDB server that could drop the first packet (non...

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

diff --git a/src/flash/cfi.c b/src/flash/cfi.c
index 3dc7885c073b69b80355971a8d28525cfc7a0254..fb3d4cc884d032e554804b7544f64d8432a12497 100644 (file)
--- a/src/flash/cfi.c
+++ b/src/flash/cfi.c
@@ -50,6 +50,7 @@ int cfi_info(struct flash_bank_s *bank, char *buf, int buf_size);
 int cfi_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
 
 #define CFI_MAX_BUS_WIDTH      4
+#define CFI_MAX_CHIP_WIDTH     4
 
 flash_driver_t cfi_flash =
 {
@@ -335,6 +336,13 @@ int cfi_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **
                return ERROR_FLASH_BANK_INVALID;
        }
        
+       if ((strtoul(args[4], NULL, 0) > CFI_MAX_CHIP_WIDTH)
+               || (strtoul(args[3], NULL, 0) > CFI_MAX_BUS_WIDTH))
+       {
+               ERROR("chip and bus width have to specified in byte");
+               return ERROR_FLASH_BANK_INVALID;
+       }
+       
        cfi_info = malloc(sizeof(cfi_flash_bank_t));
        bank->driver_priv = cfi_info;