Add support for 4 byte addresses in the LQSPI and correct LQSPI_CFG_SEP_BUS.
Signed-off-by: Francisco Iglesias <frasse.igles...@gmail.com>
---
hw/ssi/xilinx_spips.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/hw/ssi/xilinx_spips.c b/hw/ssi/xilinx_spips.c
index 3a98799..7f0f317 100644
--- a/hw/ssi/xilinx_spips.c
+++ b/hw/ssi/xilinx_spips.c
@@ -92,8 +92,9 @@
#define R_LQSPI_CFG_RESET 0x03A002EB
#define LQSPI_CFG_LQ_MODE (1U << 31)
#define LQSPI_CFG_TWO_MEM (1 << 30)
-#define LQSPI_CFG_SEP_BUS (1 << 30)
+#define LQSPI_CFG_SEP_BUS (1 << 29)
#define LQSPI_CFG_U_PAGE (1 << 28)
+#define LQSPI_CFG_ADDR4 (1 << 27)
#define LQSPI_CFG_MODE_EN (1 << 25)
#define LQSPI_CFG_MODE_WIDTH 8
#define LQSPI_CFG_MODE_SHIFT 16
@@ -702,6 +703,9 @@ static void lqspi_load_cache(void *opaque, hwaddr addr)
fifo8_push(&s->tx_fifo, s->regs[R_LQSPI_CFG] & LQSPI_CFG_INST_CODE);
/* read address */
DB_PRINT_L(0, "pushing read address %06x\n", flash_addr);
+ if (s->regs[R_LQSPI_CFG] & LQSPI_CFG_ADDR4) {
+ fifo8_push(&s->tx_fifo, (uint8_t)(flash_addr >> 24));
+ }
fifo8_push(&s->tx_fifo, (uint8_t)(flash_addr >> 16));
fifo8_push(&s->tx_fifo, (uint8_t)(flash_addr >> 8));
fifo8_push(&s->tx_fifo, (uint8_t)flash_addr);
--
2.9.3
