diff options
| -rw-r--r-- | hw/ssi/xilinx_spips.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/ssi/xilinx_spips.c b/hw/ssi/xilinx_spips.c index ea8a593214..3e9e76c165 100644 --- a/hw/ssi/xilinx_spips.c +++ b/hw/ssi/xilinx_spips.c @@ -56,6 +56,7 @@ #define CLK_PH (1 << 2) #define CLK_POL (1 << 1) #define MODE_SEL (1 << 0) +#define R_CONFIG_RSVD (0x7bf40000) /* interrupt mechanism */ #define R_INTR_STATUS (0x04 / 4) @@ -355,7 +356,7 @@ static uint64_t xilinx_spips_read(void *opaque, hwaddr addr, addr >>= 2; switch (addr) { case R_CONFIG: - mask = 0x0002FFFF; + mask = ~(R_CONFIG_RSVD | MAN_START_COM); break; case R_INTR_STATUS: ret = s->regs[addr] & IXR_ALL; @@ -415,7 +416,7 @@ static void xilinx_spips_write(void *opaque, hwaddr addr, addr >>= 2; switch (addr) { case R_CONFIG: - mask = 0x0002FFFF; + mask = ~(R_CONFIG_RSVD | MAN_START_COM); if (value & MAN_START_COM) { man_start_com = 1; } |