diff options
| author | Alistair Francis <alistair.francis@xilinx.com> | 2017-12-13 17:59:26 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-12-13 17:59:26 +0000 |
| commit | 4f0da466ca209c670c010e7aad0ed041e0bf2461 (patch) | |
| tree | f75c63955bc2bf0e361c1f50bd02704556ff7037 | |
| parent | cbf8b991f8a3ea293a6b43c6f4738cc0e19c722c (diff) | |
xilinx_spips: Set all of the reset values
Following the ZynqMP register spec let's ensure that all reset values
are set.
Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>
Message-id: 19836f3e0a298b13343c5a59c87425355e7fd8bd.1513104804.git.alistair.francis@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | hw/ssi/xilinx_spips.c | 35 | ||||
| -rw-r--r-- | include/hw/ssi/xilinx_spips.h | 2 |
2 files changed, 31 insertions, 6 deletions
diff --git a/hw/ssi/xilinx_spips.c b/hw/ssi/xilinx_spips.c index 899db814ee..42d9b04bd3 100644 --- a/hw/ssi/xilinx_spips.c +++ b/hw/ssi/xilinx_spips.c @@ -66,6 +66,7 @@ /* interrupt mechanism */ #define R_INTR_STATUS (0x04 / 4) +#define R_INTR_STATUS_RESET (0x104) #define R_INTR_EN (0x08 / 4) #define R_INTR_DIS (0x0C / 4) #define R_INTR_MASK (0x10 / 4) @@ -102,6 +103,9 @@ #define R_SLAVE_IDLE_COUNT (0x24 / 4) #define R_TX_THRES (0x28 / 4) #define R_RX_THRES (0x2C / 4) +#define R_GPIO (0x30 / 4) +#define R_LPBK_DLY_ADJ (0x38 / 4) +#define R_LPBK_DLY_ADJ_RESET (0x33) #define R_TXD1 (0x80 / 4) #define R_TXD2 (0x84 / 4) #define R_TXD3 (0x88 / 4) @@ -140,8 +144,12 @@ #define R_GQSPI_IER (0x108 / 4) #define R_GQSPI_IDR (0x10c / 4) #define R_GQSPI_IMR (0x110 / 4) +#define R_GQSPI_IMR_RESET (0xfbe) #define R_GQSPI_TX_THRESH (0x128 / 4) #define R_GQSPI_RX_THRESH (0x12c / 4) +#define R_GQSPI_GPIO (0x130 / 4) +#define R_GQSPI_LPBK_DLY_ADJ (0x138 / 4) +#define R_GQSPI_LPBK_DLY_ADJ_RESET (0x33) #define R_GQSPI_CNFG (0x100 / 4) FIELD(GQSPI_CNFG, MODE_EN, 30, 2) FIELD(GQSPI_CNFG, GEN_FIFO_START_MODE, 29, 1) @@ -177,8 +185,16 @@ FIELD(GQSPI_GF_SNAPSHOT, EXPONENT, 9, 1) FIELD(GQSPI_GF_SNAPSHOT, DATA_XFER, 8, 1) FIELD(GQSPI_GF_SNAPSHOT, IMMEDIATE_DATA, 0, 8) -#define R_GQSPI_MOD_ID (0x168 / 4) -#define R_GQSPI_MOD_ID_VALUE 0x010A0000 +#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) @@ -351,11 +367,20 @@ static void xlnx_zynqmp_qspips_reset(DeviceState *d) fifo8_reset(&s->rx_fifo_g); fifo8_reset(&s->rx_fifo_g); fifo32_reset(&s->fifo_g); + s->regs[R_INTR_STATUS] = R_INTR_STATUS_RESET; + s->regs[R_GPIO] = 1; + s->regs[R_LPBK_DLY_ADJ] = R_LPBK_DLY_ADJ_RESET; + s->regs[R_GQSPI_GFIFO_THRESH] = 0x10; + s->regs[R_MOD_ID] = 0x01090101; + s->regs[R_GQSPI_IMR] = R_GQSPI_IMR_RESET; s->regs[R_GQSPI_TX_THRESH] = 1; s->regs[R_GQSPI_RX_THRESH] = 1; - s->regs[R_GQSPI_GFIFO_THRESH] = 1; - s->regs[R_GQSPI_IMR] = GQSPI_IXR_MASK; - s->regs[R_MOD_ID] = 0x01090101; + 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 75fc94ce5d..d398a4e81c 100644 --- a/include/hw/ssi/xilinx_spips.h +++ b/include/hw/ssi/xilinx_spips.h @@ -32,7 +32,7 @@ typedef struct XilinxSPIPS XilinxSPIPS; #define XLNX_SPIPS_R_MAX (0x100 / 4) -#define XLNX_ZYNQMP_SPIPS_R_MAX (0x200 / 4) +#define XLNX_ZYNQMP_SPIPS_R_MAX (0x830 / 4) /* Bite off 4k chunks at a time */ #define LQSPI_CACHE_SIZE 1024 |