diff options
Diffstat (limited to 'hw/ssi/aspeed_smc.c')
| -rw-r--r-- | hw/ssi/aspeed_smc.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/hw/ssi/aspeed_smc.c b/hw/ssi/aspeed_smc.c index 087b29e8da..70177078a8 100644 --- a/hw/ssi/aspeed_smc.c +++ b/hw/ssi/aspeed_smc.c @@ -536,10 +536,13 @@ static uint64_t aspeed_smc_flash_read(void *opaque, hwaddr addr, unsigned size) /* * Use fake transfers to model dummy bytes. The value should * be configured to some non-zero value in fast read mode and - * zero in read mode. + * zero in read mode. But, as the HW allows inconsistent + * settings, let's check for fast read mode. */ - for (i = 0; i < aspeed_smc_flash_dummies(fl); i++) { - ssi_transfer(fl->controller->spi, 0xFF); + if (aspeed_smc_flash_mode(fl) == CTRL_FREADMODE) { + for (i = 0; i < aspeed_smc_flash_dummies(fl); i++) { + ssi_transfer(fl->controller->spi, 0xFF); + } } for (i = 0; i < size; i++) { |