diff options
Diffstat (limited to 'hw/sd/allwinner-sdhost.c')
| -rw-r--r-- | hw/sd/allwinner-sdhost.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/hw/sd/allwinner-sdhost.c b/hw/sd/allwinner-sdhost.c index c004aa39da..eea5659c5f 100644 --- a/hw/sd/allwinner-sdhost.c +++ b/hw/sd/allwinner-sdhost.c @@ -333,10 +333,7 @@ static uint32_t allwinner_sdhost_process_desc(AwSdHostState *s, if (is_write) { cpu_physical_memory_read((desc->addr & DESC_SIZE_MASK) + num_done, buf, buf_bytes); - - for (uint32_t i = 0; i < buf_bytes; i++) { - sdbus_write_byte(&s->sdbus, buf[i]); - } + sdbus_write_data(&s->sdbus, buf, buf_bytes); /* Read from SD bus */ } else { @@ -548,6 +545,7 @@ static void allwinner_sdhost_write(void *opaque, hwaddr offset, uint64_t value, unsigned size) { AwSdHostState *s = AW_SDHOST(opaque); + uint32_t u32; trace_allwinner_sdhost_write(offset, value, size); @@ -654,11 +652,9 @@ static void allwinner_sdhost_write(void *opaque, hwaddr offset, s->startbit_detect = value; break; case REG_SD_FIFO: /* Read/Write FIFO */ - sdbus_write_byte(&s->sdbus, value & 0xff); - sdbus_write_byte(&s->sdbus, (value >> 8) & 0xff); - sdbus_write_byte(&s->sdbus, (value >> 16) & 0xff); - sdbus_write_byte(&s->sdbus, (value >> 24) & 0xff); - allwinner_sdhost_update_transfer_cnt(s, sizeof(uint32_t)); + u32 = cpu_to_le32(value); + sdbus_write_data(&s->sdbus, &u32, sizeof(u32)); + allwinner_sdhost_update_transfer_cnt(s, sizeof(u32)); allwinner_sdhost_auto_stop(s); allwinner_sdhost_update_irq(s); break; |