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flash/nor/at91sam3: fixed lock region size 

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>
This commit is contained in:
Ulf Wetzker 2013-05-27 12:58:46 +02:00 committed by Spencer Oliver
parent 34e8d1a50d
commit 8d70c86200
1 changed files with 7 additions and 5 deletions
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12
src/flash/nor/at91sam3.c
View File

@ -73,6 +73,11 @@
/* at91sam3s series (has always one flash bank) */ /* at91sam3s series (has always one flash bank) */
#define FLASH_BANK_BASE_S 0x00400000 #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) */ /* at91sam3n series (has always one flash bank) */
#define FLASH_BANK_BASE_N 0x00400000 #define FLASH_BANK_BASE_N 0x00400000
@ -82,9 +87,6 @@
#define FLASH_BANK1_BASE_256K_AX 0x000A0000 #define FLASH_BANK1_BASE_256K_AX 0x000A0000
#define FLASH_BANK1_BASE_512K_AX 0x000C0000 #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_GETD (0x0) /* (EFC) Get Flash Descriptor */
#define AT91C_EFC_FCMD_WP (0x1) /* (EFC) Write Page */ #define AT91C_EFC_FCMD_WP (0x1) /* (EFC) Write Page */
#define AT91C_EFC_FCMD_WPL (0x2) /* (EFC) Write Page and Lock */ #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, .present = 1,
.size_bytes = 256 * 1024, .size_bytes = 256 * 1024,
.nsectors = 16, .nsectors = 16,
.sector_size = 16384, .sector_size = 32768,
.page_size = 256, .page_size = 256,
}, },
/* .bank[1] = { */ /* .bank[1] = { */
@ -764,7 +766,7 @@ static const struct sam3_chip_details all_sam3_details[] = {
.present = 1, .present = 1,
.size_bytes = 256 * 1024, .size_bytes = 256 * 1024,
.nsectors = 16, .nsectors = 16,
.sector_size = 16384, .sector_size = 32768,
.page_size = 256, .page_size = 256,
}, },
}, },