add flash/nor/drivers.c

Encapsulates access to the flash_drivers array, providing a base
of operations for future dynamic driver module loading features.

src/flash/flash.c

@@ -32,49 +32,6 @@
 #include <target/image.h>
 #include <helper/time_support.h>
 
-/* flash drivers
- */
-extern struct flash_driver lpc2000_flash;
-extern struct flash_driver lpc288x_flash;
-extern struct flash_driver lpc2900_flash;
-extern struct flash_driver cfi_flash;
-extern struct flash_driver at91sam3_flash;
-extern struct flash_driver at91sam7_flash;
-extern struct flash_driver str7x_flash;
-extern struct flash_driver str9x_flash;
-extern struct flash_driver aduc702x_flash;
-extern struct flash_driver stellaris_flash;
-extern struct flash_driver str9xpec_flash;
-extern struct flash_driver stm32x_flash;
-extern struct flash_driver tms470_flash;
-extern struct flash_driver ecosflash_flash;
-extern struct flash_driver ocl_flash;
-extern struct flash_driver pic32mx_flash;
-extern struct flash_driver avr_flash;
-extern struct flash_driver faux_flash;
-
-struct flash_driver *flash_drivers[] = {
-	&lpc2000_flash,
-	&lpc288x_flash,
-	&lpc2900_flash,
-	&cfi_flash,
-	&at91sam7_flash,
-	&at91sam3_flash,
-	&str7x_flash,
-	&str9x_flash,
-	&aduc702x_flash,
-	&stellaris_flash,
-	&str9xpec_flash,
-	&stm32x_flash,
-	&tms470_flash,
-	&ecosflash_flash,
-	&ocl_flash,
-	&pic32mx_flash,
-	&avr_flash,
-	&faux_flash,
-	NULL,
-};
-
 struct flash_bank *flash_banks;
 
 struct flash_bank *get_flash_bank_by_num_noprobe(int num)

src/flash/nor/Makefile.am

@@ -4,7 +4,8 @@ noinst_LTLIBRARIES = libocdflashnor.la
 libocdflashnor_la_SOURCES = \
 	core.c \
 	tcl.c \
-	$(NOR_DRIVERS)
+	$(NOR_DRIVERS) \
+	drivers.c
 
 NOR_DRIVERS = \
 	aduc702x.c \

src/flash/nor/core.c

@@ -25,19 +25,8 @@
 #include <target/image.h>
 
 // in flash.c, to be moved here
-extern struct flash_driver *flash_drivers[];
 extern struct flash_bank *flash_banks;
 
-struct flash_driver *flash_driver_find_by_name(const char *name)
-{
-	for (unsigned i = 0; flash_drivers[i]; i++)
-	{
-		if (strcmp(name, flash_drivers[i]->name) == 0)
-			return flash_drivers[i];
-	}
-	return NULL;
-}
-
 int flash_driver_erase(struct flash_bank *bank, int first, int last)
 {
 	int retval;

src/flash/nor/drivers.c

@@ -0,0 +1,77 @@
+/***************************************************************************
+ *   Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net>             *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include <flash/nor/core.h>
+
+extern struct flash_driver lpc2000_flash;
+extern struct flash_driver lpc288x_flash;
+extern struct flash_driver lpc2900_flash;
+extern struct flash_driver cfi_flash;
+extern struct flash_driver at91sam3_flash;
+extern struct flash_driver at91sam7_flash;
+extern struct flash_driver str7x_flash;
+extern struct flash_driver str9x_flash;
+extern struct flash_driver aduc702x_flash;
+extern struct flash_driver stellaris_flash;
+extern struct flash_driver str9xpec_flash;
+extern struct flash_driver stm32x_flash;
+extern struct flash_driver tms470_flash;
+extern struct flash_driver ecosflash_flash;
+extern struct flash_driver ocl_flash;
+extern struct flash_driver pic32mx_flash;
+extern struct flash_driver avr_flash;
+extern struct flash_driver faux_flash;
+
+/**
+ * The list of built-in flash drivers.
+ * @todo Make this dynamically extendable with loadable modules.
+ */
+struct flash_driver *flash_drivers[] = {
+	&lpc2000_flash,
+	&lpc288x_flash,
+	&lpc2900_flash,
+	&cfi_flash,
+	&at91sam7_flash,
+	&at91sam3_flash,
+	&str7x_flash,
+	&str9x_flash,
+	&aduc702x_flash,
+	&stellaris_flash,
+	&str9xpec_flash,
+	&stm32x_flash,
+	&tms470_flash,
+	&ecosflash_flash,
+	&ocl_flash,
+	&pic32mx_flash,
+	&avr_flash,
+	&faux_flash,
+	NULL,
+};
+
+struct flash_driver *flash_driver_find_by_name(const char *name)
+{
+	for (unsigned i = 0; flash_drivers[i]; i++)
+	{
+		if (strcmp(name, flash_drivers[i]->name) == 0)
+			return flash_drivers[i];
+	}
+	return NULL;
+}