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at91sam4: Add flash description and chipid for SAM4Cxx variants.

Chip ID and flash layout taken from
Atmel-11102F-ATARM-SAM4C32-SAM4C16-SAM4C8-SAM4C4-Datasheet_27-Mar-15
and tested on a SAM4C32-EK (rev A).

Change-Id: I68aae5b60994c0b5964ea9031d40bc76ba025675
Signed-off-by: Owen Kirby <oskirby@gmail.com>
Reviewed-on: http://openocd.zylin.com/3527
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
tags/v0.10.0-rc1
Owen Kirby 7 years ago
committed by Paul Fertser
parent
commit
c591f109c3
3 changed files with 211 additions and 4 deletions
  1. +195
    -4
      src/flash/nor/at91sam4.c
  2. +9
    -0
      tcl/target/at91sam4c32x.cfg
  3. +7
    -0
      tcl/target/at91sam4cXXX.cfg

+ 195
- 4
src/flash/nor/at91sam4.c View File

@@ -65,8 +65,9 @@

#define REG_NAME_WIDTH (12)

/* at91sam4s/at91sam4e series (has always one flash bank)*/
/* at91sam4s/at91sam4e/at91sam4c series (has always one flash bank)*/
#define FLASH_BANK_BASE_S 0x00400000
#define FLASH_BANK_BASE_C 0x01000000

/* at91sam4sd series (two one flash banks), first bank address */
#define FLASH_BANK0_BASE_SD FLASH_BANK_BASE_S
@@ -75,6 +76,10 @@
/* at91sam4sd32x, second bank address */
#define FLASH_BANK1_BASE_2048K_SD (FLASH_BANK0_BASE_SD+(2048*1024/2))

/* at91sam4c32x, first and second bank address */
#define FLASH_BANK0_BASE_C32 FLASH_BANK_BASE_C
#define FLASH_BANK1_BASE_C32 (FLASH_BANK_BASE_C+(2048*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 */
@@ -258,6 +263,188 @@ static struct sam4_chip *get_current_sam4(struct command_context *cmd_ctx)

/* these are used to *initialize* the "pChip->details" structure. */
static const struct sam4_chip_details all_sam4_details[] = {
/* Start at91sam4c* series */
/* at91sam4c32e - LQFP144 */
{
.chipid_cidr = 0xA66D0EE0,
.name = "at91sam4c32e",
.total_flash_size = 2024 * 1024,
.total_sram_size = 256 * 1024,
.n_gpnvms = 3,
.n_banks = 2,
/* .bank[0] = { */
{
{
.probed = 0,
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
.base_address = FLASH_BANK0_BASE_C32,
.controller_address = 0x400e0a00,
.flash_wait_states = 5,
.present = 1,
.size_bytes = 1024 * 1024,
.nsectors = 128,
.sector_size = 8192,
.page_size = 512,
},
/* .bank[1] = { */
{
.probed = 0,
.pChip = NULL,
.pBank = NULL,
.bank_number = 1,
.base_address = FLASH_BANK1_BASE_C32,
.controller_address = 0x400e0c00,
.flash_wait_states = 5,
.present = 1,
.size_bytes = 1024 * 1024,
.nsectors = 128,
.sector_size = 8192,
.page_size = 512,
},
},
},
/* at91sam4c32c - LQFP100 */
{
.chipid_cidr = 0xA64D0EE0,
.name = "at91sam4c32c",
.total_flash_size = 2024 * 1024,
.total_sram_size = 256 * 1024,
.n_gpnvms = 3,
.n_banks = 2,
/* .bank[0] = { */
{
{
.probed = 0,
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
.base_address = FLASH_BANK0_BASE_C32,
.controller_address = 0x400e0a00,
.flash_wait_states = 5,
.present = 1,
.size_bytes = 1024 * 1024,
.nsectors = 128,
.sector_size = 8192,
.page_size = 512,
},
/* .bank[1] = { */
{
.probed = 0,
.pChip = NULL,
.pBank = NULL,
.bank_number = 1,
.base_address = FLASH_BANK1_BASE_C32,
.controller_address = 0x400e0c00,
.flash_wait_states = 5,
.present = 1,
.size_bytes = 1024 * 1024,
.nsectors = 128,
.sector_size = 8192,
.page_size = 512,
},
},
},
/* at91sam4c16c - LQFP100 */
{
.chipid_cidr = 0xA64C0CE0,
.name = "at91sam4c16c",
.total_flash_size = 1024 * 1024,
.total_sram_size = 128 * 1024,
.n_gpnvms = 2,
.n_banks = 1,
{
/* .bank[0] = {*/
{
.probed = 0,
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
.base_address = FLASH_BANK_BASE_C,
.controller_address = 0x400e0a00,
.flash_wait_states = 5,
.present = 1,
.size_bytes = 1024 * 1024,
.nsectors = 128,
.sector_size = 8192,
.page_size = 512,
},
/* .bank[1] = {*/
{
.present = 0,
.probed = 0,
.bank_number = 1,

},
},
},
/* at91sam4c8c - LQFP100 */
{
.chipid_cidr = 0xA64C0AE0,
.name = "at91sam4c8c",
.total_flash_size = 512 * 1024,
.total_sram_size = 128 * 1024,
.n_gpnvms = 2,
.n_banks = 1,
{
/* .bank[0] = {*/
{
.probed = 0,
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
.base_address = FLASH_BANK_BASE_C,
.controller_address = 0x400e0a00,
.flash_wait_states = 5,
.present = 1,
.size_bytes = 512 * 1024,
.nsectors = 64,
.sector_size = 8192,
.page_size = 512,
},
/* .bank[1] = {*/
{
.present = 0,
.probed = 0,
.bank_number = 1,

},
},
},
/* at91sam4c4c (rev B) - LQFP100 */
{
.chipid_cidr = 0xA64C0CE5,
.name = "at91sam4c4c",
.total_flash_size = 256 * 1024,
.total_sram_size = 128 * 1024,
.n_gpnvms = 2,
.n_banks = 1,
{
/* .bank[0] = {*/
{
.probed = 0,
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
.base_address = FLASH_BANK_BASE_C,
.controller_address = 0x400e0a00,
.flash_wait_states = 5,
.present = 1,
.size_bytes = 256 * 1024,
.nsectors = 32,
.sector_size = 8192,
.page_size = 512,
},
/* .bank[1] = {*/
{
.present = 0,
.probed = 0,
.bank_number = 1,

},
},
},

/* Start at91sam4e* series */
/*atsam4e16e - LQFP144/LFBGA144*/
@@ -1402,7 +1589,7 @@ static uint32_t sam4_reg_fieldname(struct sam4_chip *pChip,

static const char _unknown[] = "unknown";
static const char *const eproc_names[] = {
_unknown, /* 0 */
"Cortex-M7", /* 0 */
"arm946es", /* 1 */
"arm7tdmi", /* 2 */
"Cortex-M3", /* 3 */
@@ -1430,7 +1617,7 @@ static const char *const nvpsize[] = {
"64K bytes", /* 5 */
_unknown, /* 6 */
"128K bytes", /* 7 */
_unknown, /* 8 */
"160K bytes", /* 8 */
"256K bytes", /* 9 */
"512K bytes", /* 10 */
_unknown, /* 11 */
@@ -1478,6 +1665,8 @@ static const struct archnames { unsigned value; const char *name; } archnames[]
{ 0x60, "AT91SAM7Axx Series" },
{ 0x61, "AT91SAM7AQxx Series" },
{ 0x63, "AT91x63 Series" },
{ 0x64, "SAM4CxxC (100-pin version)" },
{ 0x66, "SAM4CxxE (144-pin version)" },
{ 0x70, "AT91SAM7Sxx Series" },
{ 0x71, "AT91SAM7XCxx Series" },
{ 0x72, "AT91SAM7SExx Series" },
@@ -1975,15 +2164,17 @@ FLASH_BANK_COMMAND_HANDLER(sam4_flash_bank_command)
/* at91sam4s series only has bank 0*/
/* at91sam4sd series has the same address for bank 0 (FLASH_BANK0_BASE_SD)*/
case FLASH_BANK_BASE_S:
case FLASH_BANK_BASE_C:
bank->driver_priv = &(pChip->details.bank[0]);
bank->bank_number = 0;
pChip->details.bank[0].pChip = pChip;
pChip->details.bank[0].pBank = bank;
break;

/* Bank 1 of at91sam4sd series */
/* Bank 1 of at91sam4sd/at91sam4c32 series */
case FLASH_BANK1_BASE_1024K_SD:
case FLASH_BANK1_BASE_2048K_SD:
case FLASH_BANK1_BASE_C32:
bank->driver_priv = &(pChip->details.bank[1]);
bank->bank_number = 1;
pChip->details.bank[1].pChip = pChip;


+ 9
- 0
tcl/target/at91sam4c32x.cfg View File

@@ -0,0 +1,9 @@
# script for ATMEL sam4c32, a Cortex-M4 chip
#

source [find target/at91sam4XXX.cfg]

set _FLASHNAME $_CHIPNAME.flash0
flash bank $_FLASHNAME at91sam4 0x01000000 0 1 1 $_TARGETNAME
set _FLASHNAME $_CHIPNAME.flash1
flash bank $_FLASHNAME at91sam4 0x01100000 0 1 1 $_TARGETNAME

+ 7
- 0
tcl/target/at91sam4cXXX.cfg View File

@@ -0,0 +1,7 @@
# script for ATMEL sam4c, a Cortex-M4 chip
#

source [find target/at91sam4XXX.cfg]

set _FLASHNAME $_CHIPNAME.flash
flash bank $_FLASHNAME at91sam4 0x01000000 0 1 1 $_TARGETNAME

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