flash/nor/at91sam3: fixed lock region size 22/1422/3
authorUlf Wetzker <ulf.wetzker@eas.iis.fraunhofer.de>
Mon, 27 May 2013 10:58:46 +0000 (12:58 +0200)
committerSpencer Oliver <spen@spen-soft.co.uk>
Mon, 1 Jul 2013 08:40:12 +0000 (08:40 +0000)
According to the "AT91SAM ARM-based Flash MCU SAM3S Series datasheet"
(http://www.atmel.com/Images/doc11090s.pdf) p. 30 the lock region
size for the at91sam3sd9 family is 32 kbyte.

This fix is only based on the datasheet due to missing hardware.

Change-Id: Ic47b0642e4f11a60de477eaa0167038103b8ff15
Signed-off-by: Ulf Wetzker <ulf.wetzker@eas.iis.fraunhofer.de>
Reviewed-on: http://openocd.zylin.com/1422
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
src/flash/nor/at91sam3.c

index f8024b9..1395990 100644 (file)
 /* at91sam3s series (has always one flash bank) */
 #define FLASH_BANK_BASE_S   0x00400000
 
+/* at91sam3sd series (has always two flash banks) */
+#define FLASH_BANK0_BASE_SD FLASH_BANK_BASE_S
+#define FLASH_BANK1_BASE_512K_SD (FLASH_BANK0_BASE_SD+(512*1024/2))
+
+
 /* at91sam3n series (has always one flash bank) */
 #define FLASH_BANK_BASE_N   0x00400000
 
@@ -82,9 +87,6 @@
 #define        FLASH_BANK1_BASE_256K_AX        0x000A0000
 #define        FLASH_BANK1_BASE_512K_AX        0x000C0000
 
-#define FLASH_BANK0_BASE_SD FLASH_BANK_BASE_S
-#define FLASH_BANK1_BASE_512K_SD (FLASH_BANK0_BASE_SD+(512*1024/2))
-
 #define         AT91C_EFC_FCMD_GETD                 (0x0)      /* (EFC) Get Flash Descriptor */
 #define         AT91C_EFC_FCMD_WP                   (0x1)      /* (EFC) Write Page */
 #define         AT91C_EFC_FCMD_WPL                  (0x2)      /* (EFC) Write Page and Lock */
@@ -749,7 +751,7 @@ static const struct sam3_chip_details all_sam3_details[] = {
                                .present = 1,
                                .size_bytes =  256 * 1024,
                                .nsectors   =  16,
-                               .sector_size = 16384,
+                               .sector_size = 32768,
                                .page_size   = 256,
                          },
 /*                     .bank[1] = { */
@@ -764,7 +766,7 @@ static const struct sam3_chip_details all_sam3_details[] = {
                                .present = 1,
                                .size_bytes =  256 * 1024,
                                .nsectors   =  16,
-                               .sector_size = 16384,
+                               .sector_size = 32768,
                                .page_size   = 256,
                        },
                },