cfi_flash: Report Advanced Sector Protection (PPB) with flinfo cmd

Report the usage of the Advanced Sector Protection (PPB) to the user
upon 'flinfo' command. E.g:

Bank # 1: CFI conformant flash (16 x 16)  Size: 64 MB in 512 Sectors
  AMD Standard command set, Manufacturer ID: 0x01, Device ID: 0x227E2301
  Advanced Sector Protection (PPB) enabled
  Erase timeout: 16384 ms, write timeout: 2 ms
  Buffer write timeout: 5 ms, buffer size: 32 bytes

  Sector Start Addresses:
  FC000000 E      FC020000 E RO   FC040000 E      FC060000 E      FC080000 E
  ...

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Holger Brunck <holger.brunck@keymile.com>
Tested-by: Holger Brunck <holger.brunck@keymile.com>

diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index 048a7a749ab765cec48a7f902c2f5e09f28fede1..60dbb7864f2b40476e7dab9a03930aa89dc50158 100644 (file)
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -1247,6 +1247,8 @@ void flash_print_info (flash_info_t * info)
                printf(info->chipwidth == FLASH_CFI_16BIT ? "%04X" : "%02X",
                info->device_id2);
        }
+       if ((info->vendor == CFI_CMDSET_AMD_STANDARD) && (info->legacy_unlock))
+               printf("\n  Advanced Sector Protection (PPB) enabled");
        printf ("\n  Erase timeout: %ld ms, write timeout: %ld ms\n",
                info->erase_blk_tout,
                info->write_tout);