diff options
Diffstat (limited to 'hw/block/pflash_cfi02.c')
| -rw-r--r-- | hw/block/pflash_cfi02.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c index 43796e551a..303d225f23 100644 --- a/hw/block/pflash_cfi02.c +++ b/hw/block/pflash_cfi02.c @@ -57,6 +57,11 @@ do { \ #define PFLASH_LAZY_ROMD_THRESHOLD 42 +/* Special write cycles for CFI queries. */ +enum { + WCYCLE_CFI = 7, +}; + struct PFlashCFI02 { /*< private >*/ SysBusDevice parent_obj; @@ -286,7 +291,7 @@ static void pflash_write(PFlashCFI02 *pfl, hwaddr offset, if (boff == 0x55 && cmd == 0x98) { enter_CFI_mode: /* Enter CFI query mode */ - pfl->wcycle = 7; + pfl->wcycle = WCYCLE_CFI; pfl->cmd = 0x98; return; } @@ -458,7 +463,8 @@ static void pflash_write(PFlashCFI02 *pfl, hwaddr offset, goto reset_flash; } break; - case 7: /* Special value for CFI queries */ + /* Special values for CFI queries */ + case WCYCLE_CFI: DPRINTF("%s: invalid write in CFI query mode\n", __func__); goto reset_flash; default: |