#define PCMD0 0x80 /* Power Manager I2C Command register File 0 */
#define PCMD31 0xfc /* Power Manager I2C Command register File 31 */
-static uint32_t pxa2xx_i2c_read(void *, target_phys_addr_t);
-static void pxa2xx_i2c_write(void *, target_phys_addr_t, uint32_t);
-
static uint32_t pxa2xx_pm_read(void *opaque, target_phys_addr_t addr)
{
struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
- if (addr > s->pm_base + PCMD31) {
- /* Special case: PWRI2C registers appear in the same range. */
- return pxa2xx_i2c_read(s->i2c[1], addr);
- }
addr -= s->pm_base;
switch (addr) {
uint32_t value)
{
struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
- if (addr > s->pm_base + PCMD31) {
- /* Special case: PWRI2C registers appear in the same range. */
- pxa2xx_i2c_write(s->i2c[1], addr, value);
- return;
- }
addr -= s->pm_base;
switch (addr) {
case 1:
/* Idle */
- if (!(s->cm_regs[CCCR] & (1 << 31))) { /* CPDIS */
+ if (!(s->cm_regs[CCCR >> 2] & (1 << 31))) { /* CPDIS */
cpu_interrupt(s->env, CPU_INTERRUPT_HALT);
break;
}
}
struct pxa2xx_i2c_s *pxa2xx_i2c_init(target_phys_addr_t base,
- qemu_irq irq, int ioregister)
+ qemu_irq irq, uint32_t page_size)
{
int iomemtype;
struct pxa2xx_i2c_s *s = (struct pxa2xx_i2c_s *)
s->slave.send = pxa2xx_i2c_tx;
s->bus = i2c_init_bus();
- if (ioregister) {
- iomemtype = cpu_register_io_memory(0, pxa2xx_i2c_readfn,
- pxa2xx_i2c_writefn, s);
- cpu_register_physical_memory(s->base & 0xfffff000, 0xfff, iomemtype);
- }
+ iomemtype = cpu_register_io_memory(0, pxa2xx_i2c_readfn,
+ pxa2xx_i2c_writefn, s);
+ cpu_register_physical_memory(s->base & ~page_size, page_size, iomemtype);
register_savevm("pxa2xx_i2c", base, 0,
pxa2xx_i2c_save, pxa2xx_i2c_load, s);
pxa2xx_dma_request(i2s->dma, PXA2XX_TX_RQ_I2S, tfs);
i2s->status &= 0xe0;
+ if (i2s->fifo_len < 16 || !i2s->enable)
+ i2s->status |= 1 << 0; /* TNF */
if (i2s->rx_len)
i2s->status |= 1 << 1; /* RNE */
if (i2s->enable)
iomemtype = cpu_register_io_memory(0, pxa2xx_i2s_readfn,
pxa2xx_i2s_writefn, s);
- cpu_register_physical_memory(s->base & 0xfff00000, 0xfffff, iomemtype);
+ cpu_register_physical_memory(s->base & 0xfff00000, 0x100000, iomemtype);
register_savevm("pxa2xx_i2s", base, 0,
pxa2xx_i2s_save, pxa2xx_i2s_load, s);
iomemtype = cpu_register_io_memory(0, pxa2xx_fir_readfn,
pxa2xx_fir_writefn, s);
- cpu_register_physical_memory(s->base, 0xfff, iomemtype);
+ cpu_register_physical_memory(s->base, 0x1000, iomemtype);
if (chr)
qemu_chr_add_handlers(chr, pxa2xx_fir_is_empty,
s->lcd = pxa2xx_lcdc_init(0x44000000, s->pic[PXA2XX_PIC_LCD], ds);
s->cm_base = 0x41300000;
- s->cm_regs[CCCR >> 4] = 0x02000210; /* 416.0 MHz */
+ s->cm_regs[CCCR >> 2] = 0x02000210; /* 416.0 MHz */
s->clkcfg = 0x00000009; /* Turbo mode active */
iomemtype = cpu_register_io_memory(0, pxa2xx_cm_readfn,
pxa2xx_cm_writefn, s);
- cpu_register_physical_memory(s->cm_base, 0xfff, iomemtype);
+ cpu_register_physical_memory(s->cm_base, 0x1000, iomemtype);
register_savevm("pxa2xx_cm", 0, 0, pxa2xx_cm_save, pxa2xx_cm_load, s);
cpu_arm_set_cp_io(s->env, 14, pxa2xx_cp14_read, pxa2xx_cp14_write, s);
s->mm_regs[MECR >> 2] = 0x00000001; /* Two PC Card sockets */
iomemtype = cpu_register_io_memory(0, pxa2xx_mm_readfn,
pxa2xx_mm_writefn, s);
- cpu_register_physical_memory(s->mm_base, 0xfff, iomemtype);
+ cpu_register_physical_memory(s->mm_base, 0x1000, iomemtype);
register_savevm("pxa2xx_mm", 0, 0, pxa2xx_mm_save, pxa2xx_mm_load, s);
+ s->pm_base = 0x40f00000;
+ iomemtype = cpu_register_io_memory(0, pxa2xx_pm_readfn,
+ pxa2xx_pm_writefn, s);
+ cpu_register_physical_memory(s->pm_base, 0x100, iomemtype);
+ register_savevm("pxa2xx_pm", 0, 0, pxa2xx_pm_save, pxa2xx_pm_load, s);
+
for (i = 0; pxa27x_ssp[i].io_base; i ++);
s->ssp = (struct pxa2xx_ssp_s **)
qemu_mallocz(sizeof(struct pxa2xx_ssp_s *) * i);
iomemtype = cpu_register_io_memory(0, pxa2xx_ssp_readfn,
pxa2xx_ssp_writefn, &ssp[i]);
- cpu_register_physical_memory(ssp[i].base, 0xfff, iomemtype);
+ cpu_register_physical_memory(ssp[i].base, 0x1000, iomemtype);
register_savevm("pxa2xx_ssp", i, 0,
pxa2xx_ssp_save, pxa2xx_ssp_load, s);
}
s->rtc_base = 0x40900000;
iomemtype = cpu_register_io_memory(0, pxa2xx_rtc_readfn,
pxa2xx_rtc_writefn, s);
- cpu_register_physical_memory(s->rtc_base, 0xfff, iomemtype);
+ cpu_register_physical_memory(s->rtc_base, 0x1000, iomemtype);
pxa2xx_rtc_init(s);
register_savevm("pxa2xx_rtc", 0, 0, pxa2xx_rtc_save, pxa2xx_rtc_load, s);
- /* Note that PM registers are in the same page with PWRI2C registers.
- * As a workaround we don't map PWRI2C into memory and we expect
- * PM handlers to call PWRI2C handlers when appropriate. */
- s->i2c[0] = pxa2xx_i2c_init(0x40301600, s->pic[PXA2XX_PIC_I2C], 1);
- s->i2c[1] = pxa2xx_i2c_init(0x40f00100, s->pic[PXA2XX_PIC_PWRI2C], 0);
-
- s->pm_base = 0x40f00000;
- iomemtype = cpu_register_io_memory(0, pxa2xx_pm_readfn,
- pxa2xx_pm_writefn, s);
- cpu_register_physical_memory(s->pm_base, 0xfff, iomemtype);
- register_savevm("pxa2xx_pm", 0, 0, pxa2xx_pm_save, pxa2xx_pm_load, s);
+ s->i2c[0] = pxa2xx_i2c_init(0x40301600, s->pic[PXA2XX_PIC_I2C], 0xffff);
+ s->i2c[1] = pxa2xx_i2c_init(0x40f00100, s->pic[PXA2XX_PIC_PWRI2C], 0xff);
s->i2s = pxa2xx_i2s_init(0x40400000, s->pic[PXA2XX_PIC_I2S], s->dma);
/* GPIO1 resets the processor */
- /* The handler can be overriden by board-specific code */
+ /* The handler can be overridden by board-specific code */
pxa2xx_gpio_handler_set(s->gpio, 1, pxa2xx_reset, s);
return s;
}
s->lcd = pxa2xx_lcdc_init(0x44000000, s->pic[PXA2XX_PIC_LCD], ds);
s->cm_base = 0x41300000;
- s->cm_regs[CCCR >> 4] = 0x02000210; /* 416.0 MHz */
+ s->cm_regs[CCCR >> 2] = 0x02000210; /* 416.0 MHz */
s->clkcfg = 0x00000009; /* Turbo mode active */
iomemtype = cpu_register_io_memory(0, pxa2xx_cm_readfn,
pxa2xx_cm_writefn, s);
- cpu_register_physical_memory(s->cm_base, 0xfff, iomemtype);
+ cpu_register_physical_memory(s->cm_base, 0x1000, iomemtype);
register_savevm("pxa2xx_cm", 0, 0, pxa2xx_cm_save, pxa2xx_cm_load, s);
cpu_arm_set_cp_io(s->env, 14, pxa2xx_cp14_read, pxa2xx_cp14_write, s);
s->mm_regs[MECR >> 2] = 0x00000001; /* Two PC Card sockets */
iomemtype = cpu_register_io_memory(0, pxa2xx_mm_readfn,
pxa2xx_mm_writefn, s);
- cpu_register_physical_memory(s->mm_base, 0xfff, iomemtype);
+ cpu_register_physical_memory(s->mm_base, 0x1000, iomemtype);
register_savevm("pxa2xx_mm", 0, 0, pxa2xx_mm_save, pxa2xx_mm_load, s);
+ s->pm_base = 0x40f00000;
+ iomemtype = cpu_register_io_memory(0, pxa2xx_pm_readfn,
+ pxa2xx_pm_writefn, s);
+ cpu_register_physical_memory(s->pm_base, 0x100, iomemtype);
+ register_savevm("pxa2xx_pm", 0, 0, pxa2xx_pm_save, pxa2xx_pm_load, s);
+
for (i = 0; pxa255_ssp[i].io_base; i ++);
s->ssp = (struct pxa2xx_ssp_s **)
qemu_mallocz(sizeof(struct pxa2xx_ssp_s *) * i);
iomemtype = cpu_register_io_memory(0, pxa2xx_ssp_readfn,
pxa2xx_ssp_writefn, &ssp[i]);
- cpu_register_physical_memory(ssp[i].base, 0xfff, iomemtype);
+ cpu_register_physical_memory(ssp[i].base, 0x1000, iomemtype);
register_savevm("pxa2xx_ssp", i, 0,
pxa2xx_ssp_save, pxa2xx_ssp_load, s);
}
s->rtc_base = 0x40900000;
iomemtype = cpu_register_io_memory(0, pxa2xx_rtc_readfn,
pxa2xx_rtc_writefn, s);
- cpu_register_physical_memory(s->rtc_base, 0xfff, iomemtype);
+ cpu_register_physical_memory(s->rtc_base, 0x1000, iomemtype);
pxa2xx_rtc_init(s);
register_savevm("pxa2xx_rtc", 0, 0, pxa2xx_rtc_save, pxa2xx_rtc_load, s);
- /* Note that PM registers are in the same page with PWRI2C registers.
- * As a workaround we don't map PWRI2C into memory and we expect
- * PM handlers to call PWRI2C handlers when appropriate. */
- s->i2c[0] = pxa2xx_i2c_init(0x40301600, s->pic[PXA2XX_PIC_I2C], 1);
- s->i2c[1] = pxa2xx_i2c_init(0x40f00100, s->pic[PXA2XX_PIC_PWRI2C], 0);
-
- s->pm_base = 0x40f00000;
- iomemtype = cpu_register_io_memory(0, pxa2xx_pm_readfn,
- pxa2xx_pm_writefn, s);
- cpu_register_physical_memory(s->pm_base, 0xfff, iomemtype);
- register_savevm("pxa2xx_pm", 0, 0, pxa2xx_pm_save, pxa2xx_pm_load, s);
+ s->i2c[0] = pxa2xx_i2c_init(0x40301600, s->pic[PXA2XX_PIC_I2C], 0xffff);
+ s->i2c[1] = pxa2xx_i2c_init(0x40f00100, s->pic[PXA2XX_PIC_PWRI2C], 0xff);
s->i2s = pxa2xx_i2s_init(0x40400000, s->pic[PXA2XX_PIC_I2S], s->dma);
/* GPIO1 resets the processor */
- /* The handler can be overriden by board-specific code */
+ /* The handler can be overridden by board-specific code */
pxa2xx_gpio_handler_set(s->gpio, 1, pxa2xx_reset, s);
return s;
}