hw/ssi: xilinx_spips: Remove DMA related dead codes from zynqmp_spips

Now that the Xilinx CSU DMA model is implemented, the existing
DMA related dead codes in the ZynqMP QSPI are useless and should
be removed. The maximum register number is also updated to only
include the QSPI registers.

Signed-off-by: Xuzhou Cheng <xuzhou.cheng@windriver.com>
Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 20210303135254.3970-6-bmeng.cn@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/hw/ssi/xilinx_spips.c b/hw/ssi/xilinx_spips.c
index 8a0cc22d42e68e3f8b545fdbcdfd8aa4fe696390..1e9dba203925603203b5d2011adf0815cffb387c 100644 (file)
--- a/hw/ssi/xilinx_spips.c
+++ b/hw/ssi/xilinx_spips.c
@@ -195,13 +195,6 @@
 #define R_GQSPI_MOD_ID        (0x1fc / 4)
 #define R_GQSPI_MOD_ID_RESET  (0x10a0000)
 
-#define R_QSPIDMA_DST_CTRL         (0x80c / 4)
-#define R_QSPIDMA_DST_CTRL_RESET   (0x803ffa00)
-#define R_QSPIDMA_DST_I_MASK       (0x820 / 4)
-#define R_QSPIDMA_DST_I_MASK_RESET (0xfe)
-#define R_QSPIDMA_DST_CTRL2        (0x824 / 4)
-#define R_QSPIDMA_DST_CTRL2_RESET  (0x081bfff8)
-
 /* size of TXRX FIFOs */
 #define RXFF_A          (128)
 #define TXFF_A          (128)
@@ -417,9 +410,6 @@ static void xlnx_zynqmp_qspips_reset(DeviceState *d)
     s->regs[R_GQSPI_GPIO] = 1;
     s->regs[R_GQSPI_LPBK_DLY_ADJ] = R_GQSPI_LPBK_DLY_ADJ_RESET;
     s->regs[R_GQSPI_MOD_ID] = R_GQSPI_MOD_ID_RESET;
-    s->regs[R_QSPIDMA_DST_CTRL] = R_QSPIDMA_DST_CTRL_RESET;
-    s->regs[R_QSPIDMA_DST_I_MASK] = R_QSPIDMA_DST_I_MASK_RESET;
-    s->regs[R_QSPIDMA_DST_CTRL2] = R_QSPIDMA_DST_CTRL2_RESET;
     s->man_start_com_g = false;
     s->gqspi_irqline = 0;
     xlnx_zynqmp_qspips_update_ixr(s);

diff --git a/include/hw/ssi/xilinx_spips.h b/include/hw/ssi/xilinx_spips.h
index 3eae73480e144fc01b91bc808b224694e96570e0..06bfd1831243891d800653416abf1a324e8814d2 100644 (file)
--- a/include/hw/ssi/xilinx_spips.h
+++ b/include/hw/ssi/xilinx_spips.h
@@ -34,7 +34,7 @@
 typedef struct XilinxSPIPS XilinxSPIPS;
 
 #define XLNX_SPIPS_R_MAX        (0x100 / 4)
-#define XLNX_ZYNQMP_SPIPS_R_MAX (0x830 / 4)
+#define XLNX_ZYNQMP_SPIPS_R_MAX (0x200 / 4)
 
 /* Bite off 4k chunks at a time */
 #define LQSPI_CACHE_SIZE 1024