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Atmel samd: add support for SAMD21 

Tested with SAMD21J18A on the SAMD21 Xplained Pro board.

Change-Id: Ice9ebcd229ed038b3193baf92d910f9256d7ce91
Signed-off-by: Andrey Yurovsky <yurovsky@gmail.com>
Reviewed-on: http://openocd.zylin.com/1873
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
__archive__
Andrey Yurovsky 2013-12-23 10:27:28 -08:00 committed by Spencer Oliver
parent 178b5d072e
commit 32eea3f68e
2 changed files with 32 additions and 0 deletions
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22
src/flash/nor/at91samd.c
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@ -60,6 +60,7 @@
#define SAMD_PROCESSOR_M0 0x01 #define SAMD_PROCESSOR_M0 0x01
#define SAMD_FAMILY_D 0x00 #define SAMD_FAMILY_D 0x00
#define SAMD_SERIES_20 0x00 #define SAMD_SERIES_20 0x00
#define SAMD_SERIES_21 0x01
struct samd_part { struct samd_part {
uint8_t id; uint8_t id;
@ -86,6 +87,25 @@ static struct samd_part samd20_parts[] = {
{ 0xE, "SAMD20E14A", 16, 2 }, { 0xE, "SAMD20E14A", 16, 2 },
}; };
/* Known SAMD21 parts. */
static struct samd_part samd21_parts[] = {
{ 0x0, "SAMD21J18A", 256, 32 },
{ 0x1, "SAMD21J17A", 128, 16 },
{ 0x2, "SAMD21J16A", 64, 8 },
{ 0x3, "SAMD21J15A", 32, 4 },
{ 0x4, "SAMD21J14A", 16, 2 },
{ 0x5, "SAMD21G18A", 256, 32 },
{ 0x6, "SAMD21G17A", 128, 16 },
{ 0x7, "SAMD21G16A", 64, 8 },
{ 0x8, "SAMD21G15A", 32, 4 },
{ 0x9, "SAMD21G14A", 16, 2 },
{ 0xA, "SAMD21E18A", 256, 32 },
{ 0xB, "SAMD21E17A", 128, 16 },
{ 0xC, "SAMD21E16A", 64, 8 },
{ 0xD, "SAMD21E15A", 32, 4 },
{ 0xE, "SAMD21E14A", 16, 2 },
};
/* Each family of parts contains a parts table in the DEVSEL field of DID. The /* Each family of parts contains a parts table in the DEVSEL field of DID. The
* processor ID, family ID, and series ID are used to determine which exact * processor ID, family ID, and series ID are used to determine which exact
* family this is and then we can use the corresponding table. */ * family this is and then we can use the corresponding table. */
@ -101,6 +121,8 @@ struct samd_family {
static struct samd_family samd_families[] = { static struct samd_family samd_families[] = {
{ SAMD_PROCESSOR_M0, SAMD_FAMILY_D, SAMD_SERIES_20, { SAMD_PROCESSOR_M0, SAMD_FAMILY_D, SAMD_SERIES_20,
samd20_parts, ARRAY_SIZE(samd20_parts) }, samd20_parts, ARRAY_SIZE(samd20_parts) },
{ SAMD_PROCESSOR_M0, SAMD_FAMILY_D, SAMD_SERIES_21,
samd21_parts, ARRAY_SIZE(samd21_parts) },
}; };
struct samd_info { struct samd_info {

10
tcl/board/atmel_samd21_xplained_pro.cfg Normal file
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@ -0,0 +1,10 @@
#
# Atmel SAMD21 Xplained Pro evaluation kit.
#
source [find interface/cmsis-dap.cfg]
# chip name
set CHIPNAME at91samd21j18
source [find target/at91samdXX.cfg]