flash: Added support for at91sam4sd32c 32/1332/2
authorPeter Dietzsch <peter.dietzsch@ib-dt.de>
Mon, 15 Apr 2013 15:16:30 +0000 (17:16 +0200)
committerPeter Stuge <peter@stuge.se>
Mon, 15 Apr 2013 16:56:38 +0000 (16:56 +0000)
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>
src/flash/nor/at91sam4.c

index 1cfe28f..c37b1df 100644 (file)
 /* 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. */