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flash: Added support for at91sam4sd32c

Change-Id: I7223980602d7595a3dd7a3ceaac3f58d4f73f88d
Signed-off-by: Peter Dietzsch <peter.dietzsch@ib-dt.de>
Reviewed-on: http://openocd.zylin.com/1332
Tested-by: jenkins
Reviewed-by: Peter Stuge <peter@stuge.se>
tags/v0.7.0-rc1
Peter Dietzsch 9 years ago
committed by Peter Stuge
parent
commit
665ac60ef0
1 changed files with 62 additions and 0 deletions
  1. +62
    -0
      src/flash/nor/at91sam4.c

+ 62
- 0
src/flash/nor/at91sam4.c View File

@@ -70,6 +70,13 @@
/* at91sam4s series (has always one flash bank)*/
#define FLASH_BANK_BASE_S 0x00400000

/* at91sam4sd series (two one flash banks), first bank address */
#define FLASH_BANK0_BASE_SD FLASH_BANK_BASE_S
/* at91sam4sd16x, second bank address */
#define FLASH_BANK1_BASE_1024K_SD (FLASH_BANK0_BASE_SD+(1024*1024/2))
/* at91sam4sd32x, second bank address */
#define FLASH_BANK1_BASE_2048K_SD (FLASH_BANK0_BASE_SD+(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 */
@@ -452,6 +459,51 @@ static const struct sam4_chip_details all_sam4_details[] = {
},
},
},

/*at91sam4sd32c*/
{
.chipid_cidr = 0x29a70ee0,
.name = "at91sam4sd32c",
.total_flash_size = 2048 * 1024,
.total_sram_size = 160 * 1024,
.n_gpnvms = 3,
.n_banks = 2,

/* .bank[0] = { */
{
{
.probed = 0,
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
.base_address = FLASH_BANK0_BASE_SD,
.controller_address = 0x400e0a00,
.flash_wait_states = 6, /* workaround silicon bug */
.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_2048K_SD,
.controller_address = 0x400e0c00,
.flash_wait_states = 6, /* workaround silicon bug */
.present = 1,
.size_bytes = 1024 * 1024,
.nsectors = 128,
.sector_size = 8192,
.page_size = 512,
},
},
},

/* terminate */
{
.chipid_cidr = 0,
@@ -1525,12 +1577,22 @@ FLASH_BANK_COMMAND_HANDLER(sam4_flash_bank_command)
break;

/* at91sam4s series only has bank 0*/
/* at91sam4sd series has the same address for bank 0 (FLASH_BANK0_BASE_SD)*/
case FLASH_BANK_BASE_S:
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 */
case FLASH_BANK1_BASE_1024K_SD:
case FLASH_BANK1_BASE_2048K_SD:
bank->driver_priv = &(pChip->details.bank[1]);
bank->bank_number = 1;
pChip->details.bank[1].pChip = pChip;
pChip->details.bank[1].pBank = bank;
break;
}

/* we initialize after probing. */


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