diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ssi/xilinx_spips.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/hw/ssi/xilinx_spips.c b/hw/ssi/xilinx_spips.c index 631d010..ea8a593 100644 --- a/hw/ssi/xilinx_spips.c +++ b/hw/ssi/xilinx_spips.c @@ -511,16 +511,16 @@ lqspi_read(void *opaque, hwaddr addr, unsigned int size) int flash_addr = (addr / num_effective_busses(s)); int slave = flash_addr >> LQSPI_ADDRESS_BITS; int cache_entry = 0; + uint32_t u_page_save = s->regs[R_LQSPI_STS] & ~LQSPI_CFG_U_PAGE; + + s->regs[R_LQSPI_STS] &= ~LQSPI_CFG_U_PAGE; + s->regs[R_LQSPI_STS] |= slave ? LQSPI_CFG_U_PAGE : 0; DB_PRINT("config reg status: %08x\n", s->regs[R_LQSPI_CFG]); fifo8_reset(&s->tx_fifo); fifo8_reset(&s->rx_fifo); - s->regs[R_CONFIG] &= ~CS; - s->regs[R_CONFIG] |= ((~(1 << slave) << CS_SHIFT) & CS) | MANUAL_CS; - xilinx_spips_update_cs_lines(s); - /* instruction */ DB_PRINT("pushing read instruction: %02x\n", (uint8_t)(s->regs[R_LQSPI_CFG] & LQSPI_CFG_INST_CODE)); @@ -554,9 +554,9 @@ lqspi_read(void *opaque, hwaddr addr, unsigned int size) rx_data_bytes(s, &q->lqspi_buf[cache_entry], 4); cache_entry++; } - xilinx_spips_update_cs_lines(s); - s->regs[R_CONFIG] |= CS; + s->regs[R_LQSPI_STS] &= ~LQSPI_CFG_U_PAGE; + s->regs[R_LQSPI_STS] |= u_page_save; xilinx_spips_update_cs_lines(s); q->lqspi_cached_addr = addr; |