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authorUlf Wetzker <ulf.wetzker@eas.iis.fraunhofer.de>2013-05-27 12:58:46 +0200
committerSpencer Oliver <spen@spen-soft.co.uk>2013-07-01 08:40:12 +0000
commit8d70c862002bafc1c2f7d1bb4095de68d399294e (patch)
tree2c91f504bd246de790f68b0d1c2c78df4f4d86e2 /src/flash/nor/at91sam3.c
parent34e8d1a50d9ee965e2efa4aae6e2e97caef37c23 (diff)
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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>
Diffstat (limited to 'src/flash/nor/at91sam3.c')
-rw-r--r--src/flash/nor/at91sam3.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/flash/nor/at91sam3.c b/src/flash/nor/at91sam3.c
index f8024b9..1395990 100644
--- a/src/flash/nor/at91sam3.c
+++ b/src/flash/nor/at91sam3.c
@@ -73,6 +73,11 @@
/* 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,
},
},