diff options
Diffstat (limited to 'hw/etraxfs_ser.c')
| -rw-r--r-- | hw/etraxfs_ser.c | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/hw/etraxfs_ser.c b/hw/etraxfs_ser.c index bb2aeb76aa..44e75cc15c 100644 --- a/hw/etraxfs_ser.c +++ b/hw/etraxfs_ser.c @@ -26,23 +26,28 @@ #include <ctype.h> #include "hw.h" -#define RW_TR_DMA_EN 0xb0026004 -#define RW_DOUT 0xb002601c -#define RW_STAT_DIN 0xb0026020 -#define R_STAT_DIN 0xb0026024 +#define D(x) + +#define RW_TR_DMA_EN 0x04 +#define RW_DOUT 0x1c +#define RW_STAT_DIN 0x20 +#define R_STAT_DIN 0x24 static uint32_t ser_readb (void *opaque, target_phys_addr_t addr) { - CPUState *env = opaque; + CPUState *env; uint32_t r = 0; - printf ("%s %x pc=%x\n", __func__, addr, env->pc); + + env = opaque; + D(printf ("%s %x pc=%x\n", __func__, addr, env->pc)); return r; } static uint32_t ser_readw (void *opaque, target_phys_addr_t addr) { - CPUState *env = opaque; + CPUState *env; uint32_t r = 0; - printf ("%s %x pc=%x\n", __func__, addr, env->pc); + env = opaque; + D(printf ("%s %x pc=%x\n", __func__, addr, env->pc)); return r; } @@ -51,7 +56,7 @@ static uint32_t ser_readl (void *opaque, target_phys_addr_t addr) CPUState *env = opaque; uint32_t r = 0; - switch (addr) + switch (addr & 0xfff) { case RW_TR_DMA_EN: break; @@ -70,21 +75,23 @@ static uint32_t ser_readl (void *opaque, target_phys_addr_t addr) static void ser_writeb (void *opaque, target_phys_addr_t addr, uint32_t value) { - CPUState *env = opaque; - printf ("%s %x %x pc=%x\n", __func__, addr, value, env->pc); + CPUState *env; + env = opaque; + D(printf ("%s %x %x pc=%x\n", __func__, addr, value, env->pc)); } static void ser_writew (void *opaque, target_phys_addr_t addr, uint32_t value) { - CPUState *env = opaque; - printf ("%s %x %x pc=%x\n", __func__, addr, value, env->pc); + CPUState *env; + env = opaque; + D(printf ("%s %x %x pc=%x\n", __func__, addr, value, env->pc)); } static void ser_writel (void *opaque, target_phys_addr_t addr, uint32_t value) { CPUState *env = opaque; - switch (addr) + switch (addr & 0xfff) { case RW_TR_DMA_EN: break; @@ -119,4 +126,7 @@ void etraxfs_ser_init(CPUState *env, qemu_irq *irqs) ser_regs = cpu_register_io_memory(0, ser_read, ser_write, env); cpu_register_physical_memory (0xb0026000, 0x3c, ser_regs); + cpu_register_physical_memory (0xb0028000, 0x3c, ser_regs); + cpu_register_physical_memory (0xb002a000, 0x3c, ser_regs); + cpu_register_physical_memory (0xb002c000, 0x3c, ser_regs); } |