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-rw-r--r--Makefile.target1
-rw-r--r--cpu-all.h3
-rw-r--r--hw/omap.c2914
-rw-r--r--hw/omap.h581
-rw-r--r--hw/omap1_clk.c745
-rw-r--r--hw/omap_lcd_template.h172
-rw-r--r--hw/omap_lcdc.c499
-rw-r--r--hw/palm.c140
-rw-r--r--target-arm/cpu.h9
-rw-r--r--target-arm/helper.c76
-rw-r--r--vl.c1
-rw-r--r--vl.h5
12 files changed, 5143 insertions, 3 deletions
diff --git a/Makefile.target b/Makefile.target
index 18b7949c60..f99573d1dc 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -463,6 +463,7 @@ VL_OBJS+= arm-semi.o
VL_OBJS+= pxa2xx.o pxa2xx_pic.o pxa2xx_gpio.o pxa2xx_timer.o pxa2xx_dma.o
VL_OBJS+= pxa2xx_lcd.o pxa2xx_mmci.o pxa2xx_pcmcia.o max111x.o max7310.o
VL_OBJS+= spitz.o ads7846.o ide.o serial.o nand.o $(AUDIODRV) wm8750.o
+VL_OBJS+= omap.o omap_lcdc.o omap1_clk.o palm.o
CPPFLAGS += -DHAS_AUDIO
endif
ifeq ($(TARGET_BASE_ARCH), sh4)
diff --git a/cpu-all.h b/cpu-all.h
index 289d660f14..54d5dc36ae 100644
--- a/cpu-all.h
+++ b/cpu-all.h
@@ -702,7 +702,8 @@ void cpu_dump_statistics (CPUState *env, FILE *f,
int flags);
void cpu_abort(CPUState *env, const char *fmt, ...)
- __attribute__ ((__format__ (__printf__, 2, 3)));
+ __attribute__ ((__format__ (__printf__, 2, 3)))
+ __attribute__ ((__noreturn__));
extern CPUState *first_cpu;
extern CPUState *cpu_single_env;
extern int code_copy_enabled;
diff --git a/hw/omap.c b/hw/omap.c
new file mode 100644
index 0000000000..fe4f9c40fd
--- /dev/null
+++ b/hw/omap.c
@@ -0,0 +1,2914 @@
+/*
+ * TI OMAP processors emulation.
+ *
+ * Copyright (C) 2006-2007 Andrzej Zaborowski <balrog@zabor.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include "vl.h"
+#include "arm_pic.h"
+
+/* Should signal the TCMI */
+static uint32_t omap_badwidth_read16(void *opaque, target_phys_addr_t addr)
+{
+ OMAP_16B_REG(addr);
+ return 0;
+}
+
+static void omap_badwidth_write16(void *opaque, target_phys_addr_t addr,
+ uint32_t value)
+{
+ OMAP_16B_REG(addr);
+}
+
+static uint32_t omap_badwidth_read32(void *opaque, target_phys_addr_t addr)
+{
+ OMAP_32B_REG(addr);
+ return 0;
+}
+
+static void omap_badwidth_write32(void *opaque, target_phys_addr_t addr,
+ uint32_t value)
+{
+ OMAP_32B_REG(addr);
+}
+
+#define likely
+#define unlikely
+
+/* Interrupt Handlers */
+struct omap_intr_handler_s {
+ qemu_irq *pins;
+ qemu_irq *parent_pic;
+ target_phys_addr_t base;
+
+ /* state */
+ uint32_t irqs;
+ uint32_t mask;
+ uint32_t sens_edge;
+ uint32_t fiq;
+ int priority[32];
+ uint32_t new_irq_agr;
+ uint32_t new_fiq_agr;
+ int sir_irq;
+ int sir_fiq;
+ int stats[32];
+};
+
+static void omap_inth_update(struct omap_intr_handler_s *s)
+{
+ uint32_t irq = s->new_irq_agr & s->irqs & ~s->mask & ~s->fiq;
+ uint32_t fiq = s->new_fiq_agr & s->irqs & ~s->mask & s->fiq;
+
+ qemu_set_irq(s->parent_pic[ARM_PIC_CPU_IRQ], irq);
+ if (irq)
+ s->new_irq_agr = 0;
+
+ qemu_set_irq(s->parent_pic[ARM_PIC_CPU_FIQ], fiq);
+ if (fiq)
+ s->new_fiq_agr = 0;
+}
+
+static void omap_inth_sir_update(struct omap_intr_handler_s *s)
+{
+ int i, intr_irq, intr_fiq, p_irq, p_fiq, p, f;
+ uint32_t level = s->irqs & ~s->mask;
+
+ intr_irq = 0;
+ intr_fiq = 0;
+ p_irq = -1;
+ p_fiq = -1;
+ /* Find the interrupt line with the highest dynamic priority */
+ for (f = ffs(level), i = f - 1, level >>= f - 1; f; i += f, level >>= f) {
+ p = s->priority[i];
+ if (s->fiq & (1 << i)) {
+ if (p > p_fiq) {
+ p_fiq = p;
+ intr_fiq = i;
+ }
+ } else {
+ if (p > p_irq) {
+ p_irq = p;
+ intr_irq = i;
+ }
+ }
+
+ f = ffs(level >> 1);
+ }
+
+ s->sir_irq = intr_irq;
+ s->sir_fiq = intr_fiq;
+}
+
+#define INT_FALLING_EDGE 0
+#define INT_LOW_LEVEL 1
+
+static void omap_set_intr(void *opaque, int irq, int req)
+{
+ struct omap_intr_handler_s *ih = (struct omap_intr_handler_s *) opaque;
+ uint32_t rise;
+
+ if (req) {
+ rise = ~ih->irqs & (1 << irq);
+ ih->irqs |= rise;
+ ih->stats[irq] ++;
+ } else {
+ rise = ih->sens_edge & ih->irqs & (1 << irq);
+ ih->irqs &= ~rise;
+ }
+
+ if (rise & ~ih->mask) {
+ omap_inth_sir_update(ih);
+
+ omap_inth_update(ih);
+ }
+}
+
+static uint32_t omap_inth_read(void *opaque, target_phys_addr_t addr)
+{
+ struct omap_intr_handler_s *s = (struct omap_intr_handler_s *) opaque;
+ int i, offset = addr - s->base;
+
+ switch (offset) {
+ case 0x00: /* ITR */
+ return s->irqs;
+
+ case 0x04: /* MIR */
+ return s->mask;
+
+ case 0x10: /* SIR_IRQ_CODE */
+ i = s->sir_irq;
+ if (((s->sens_edge >> i) & 1) == INT_FALLING_EDGE && i) {
+ s->irqs &= ~(1 << i);
+ omap_inth_sir_update(s);
+ omap_inth_update(s);
+ }
+ return i;
+
+ case 0x14: /* SIR_FIQ_CODE */
+ i = s->sir_fiq;
+ if (((s->sens_edge >> i) & 1) == INT_FALLING_EDGE && i) {
+ s->irqs &= ~(1 << i);
+ omap_inth_sir_update(s);
+ omap_inth_update(s);
+ }
+ return i;
+
+ case 0x18: /* CONTROL_REG */
+ return 0;
+
+ case 0x1c: /* ILR0 */
+ case 0x20: /* ILR1 */
+ case 0x24: /* ILR2 */
+ case 0x28: /* ILR3 */
+ case 0x2c: /* ILR4 */
+ case 0x30: /* ILR5 */
+ case 0x34: /* ILR6 */
+ case 0x38: /* ILR7 */
+ case 0x3c: /* ILR8 */
+ case 0x40: /* ILR9 */
+ case 0x44: /* ILR10 */
+ case 0x48: /* ILR11 */
+ case 0x4c: /* ILR12 */
+ case 0x50: /* ILR13 */
+ case 0x54: /* ILR14 */
+ case 0x58: /* ILR15 */
+ case 0x5c: /* ILR16 */
+ case 0x60: /* ILR17 */
+ case 0x64: /* ILR18 */
+ case 0x68: /* ILR19 */
+ case 0x6c: /* ILR20 */
+ case 0x70: /* ILR21 */
+ case 0x74: /* ILR22 */
+ case 0x78: /* ILR23 */
+ case 0x7c: /* ILR24 */
+ case 0x80: /* ILR25 */
+ case 0x84: /* ILR26 */
+ case 0x88: /* ILR27 */
+ case 0x8c: /* ILR28 */
+ case 0x90: /* ILR29 */
+ case 0x94: /* ILR30 */
+ case 0x98: /* ILR31 */
+ i = (offset - 0x1c) >> 2;
+ return (s->priority[i] << 2) |
+ (((s->sens_edge >> i) & 1) << 1) |
+ ((s->fiq >> i) & 1);
+
+ case 0x9c: /* ISR */
+ return 0x00000000;
+
+ default:
+ OMAP_BAD_REG(addr);
+ break;
+ }
+ return 0;
+}
+
+static void omap_inth_write(void *opaque, target_phys_addr_t addr,
+ uint32_t value)
+{
+ struct omap_intr_handler_s *s = (struct omap_intr_handler_s *) opaque;
+ int i, offset = addr - s->base;
+
+ switch (offset) {
+ case 0x00: /* ITR */
+ s->irqs &= value;
+ omap_inth_sir_update(s);
+ omap_inth_update(s);
+ return;
+
+ case 0x04: /* MIR */
+ s->mask = value;
+ omap_inth_sir_update(s);
+ omap_inth_update(s);
+ return;
+
+ case 0x10: /* SIR_IRQ_CODE */
+ case 0x14: /* SIR_FIQ_CODE */
+ OMAP_RO_REG(addr);
+ break;
+
+ case 0x18: /* CONTROL_REG */
+ if (value & 2)
+ s->new_fiq_agr = ~0;
+ if (value & 1)
+ s->new_irq_agr = ~0;
+ omap_inth_update(s);
+ return;
+
+ case 0x1c: /* ILR0 */
+ case 0x20: /* ILR1 */
+ case 0x24: /* ILR2 */
+ case 0x28: /* ILR3 */
+ case 0x2c: /* ILR4 */
+ case 0x30: /* ILR5 */
+ case 0x34: /* ILR6 */
+ case 0x38: /* ILR7 */
+ case 0x3c: /* ILR8 */
+ case 0x40: /* ILR9 */
+ case 0x44: /* ILR10 */
+ case 0x48: /* ILR11 */
+ case 0x4c: /* ILR12 */
+ case 0x50: /* ILR13 */
+ case 0x54: /* ILR14 */
+ case 0x58: /* ILR15 */
+ case 0x5c: /* ILR16 */
+ case 0x60: /* ILR17 */
+ case 0x64: /* ILR18 */
+ case 0x68: /* ILR19 */
+ case 0x6c: /* ILR20 */
+ case 0x70: /* ILR21 */
+ case 0x74: /* ILR22 */
+ case 0x78: /* ILR23 */
+ case 0x7c: /* ILR24 */
+ case 0x80: /* ILR25 */
+ case 0x84: /* ILR26 */
+ case 0x88: /* ILR27 */
+ case 0x8c: /* ILR28 */
+ case 0x90: /* ILR29 */
+ case 0x94: /* ILR30 */
+ case 0x98: /* ILR31 */
+ i = (offset - 0x1c) >> 2;
+ s->priority[i] = (value >> 2) & 0x1f;
+ s->sens_edge &= ~(1 << i);
+ s->sens_edge |= ((value >> 1) & 1) << i;
+ s->fiq &= ~(1 << i);
+ s->fiq |= (value & 1) << i;
+ return;
+
+ case 0x9c: /* ISR */
+ for (i = 0; i < 32; i ++)
+ if (value & (1 << i)) {
+ omap_set_intr(s, i, 1);
+ return;
+ }
+ return;
+
+ default:
+ OMAP_BAD_REG(addr);
+ }
+}
+
+static CPUReadMemoryFunc *omap_inth_readfn[] = {
+ omap_badwidth_read32,
+ omap_badwidth_read32,
+ omap_inth_read,
+};
+
+static CPUWriteMemoryFunc *omap_inth_writefn[] = {
+ omap_inth_write,
+ omap_inth_write,
+ omap_inth_write,
+};
+
+static void omap_inth_reset(struct omap_intr_handler_s *s)
+{
+ s->irqs = 0x00000000;
+ s->mask = 0xffffffff;
+ s->sens_edge = 0x00000000;
+ s->fiq = 0x00000000;
+ memset(s->priority, 0, sizeof(s->priority));
+ s->new_irq_agr = ~0;
+ s->new_fiq_agr = ~0;
+ s->sir_irq = 0;
+ s->sir_fiq = 0;
+
+ omap_inth_update(s);
+}
+
+struct omap_intr_handler_s *omap_inth_init(target_phys_addr_t base,
+ unsigned long size, qemu_irq parent[2], omap_clk clk)
+{
+ int iomemtype;
+ struct omap_intr_handler_s *s = (struct omap_intr_handler_s *)
+ qemu_mallocz(sizeof(struct omap_intr_handler_s));
+
+ s->parent_pic = parent;
+ s->base = base;
+ s->pins = qemu_allocate_irqs(omap_set_intr, s, 32);
+ omap_inth_reset(s);
+
+ iomemtype = cpu_register_io_memory(0, omap_inth_readfn,
+ omap_inth_writefn, s);
+ cpu_register_physical_memory(s->base, size, iomemtype);
+
+ return s;
+}
+
+/* OMAP1 DMA module */
+typedef enum {
+ constant = 0,
+ post_incremented,
+ single_index,
+ double_index,
+} omap_dma_addressing_t;
+
+struct omap_dma_channel_s {
+ int burst[2];
+ int pack[2];
+ enum omap_dma_port port[2];
+ target_phys_addr_t addr[2];
+ omap_dma_addressing_t mode[2];
+ int data_type;
+ int end_prog;
+ int repeat;
+ int auto_init;
+ int priority;
+ int fs;
+ int sync;
+ int running;
+ int interrupts;
+ int status;
+ int signalled;
+ int post_sync;
+ int transfer;
+ uint16_t elements;
+ uint16_t frames;
+ uint16_t frame_index;
+ uint16_t element_index;
+ uint16_t cpc;
+
+ struct omap_dma_reg_set_s {
+ target_phys_addr_t src, dest;
+ int frame;
+ int element;
+ int frame_delta[2];
+ int elem_delta[2];
+ int frames;
+ int elements;
+ } active_set;
+};
+
+struct omap_dma_s {
+ qemu_irq *ih;
+ QEMUTimer *tm;
+ struct omap_mpu_state_s *mpu;
+ target_phys_addr_t base;
+ omap_clk clk;
+ int64_t delay;
+
+ uint16_t gcr;
+ int run_count;
+
+ int chans;
+ struct omap_dma_channel_s ch[16];
+ struct omap_dma_lcd_channel_s lcd_ch;
+};
+
+static void omap_dma_interrupts_update(struct omap_dma_s *s)
+{
+ /* First three interrupts are shared between two channels each. */
+ qemu_set_irq(s->ih[OMAP_INT_DMA_CH0_6],
+ (s->ch[0].status | s->ch[6].status) & 0x3f);
+ qemu_set_irq(s->ih[OMAP_INT_DMA_CH1_7],
+ (s->ch[1].status | s->ch[7].status) & 0x3f);
+ qemu_set_irq(s->ih[OMAP_INT_DMA_CH2_8],
+ (s->ch[2].status | s->ch[8].status) & 0x3f);
+ qemu_set_irq(s->ih[OMAP_INT_DMA_CH3],
+ (s->ch[3].status) & 0x3f);
+ qemu_set_irq(s->ih[OMAP_INT_DMA_CH4],
+ (s->ch[4].status) & 0x3f);
+ qemu_set_irq(s->ih[OMAP_INT_DMA_CH5],
+ (s->ch[5].status) & 0x3f);
+}
+
+static void omap_dma_channel_load(struct omap_dma_s *s, int ch)
+{
+ struct omap_dma_reg_set_s *a = &s->ch[ch].active_set;
+ int i;
+
+ /*
+ * TODO: verify address ranges and alignment
+ * TODO: port endianness
+ */
+
+ a->src = s->ch[ch].addr[0];
+ a->dest = s->ch[ch].addr[1];
+ a->frames = s->ch[ch].frames;
+ a->elements = s->ch[ch].elements;
+ a->frame = 0;
+ a->element = 0;
+
+ if (unlikely(!s->ch[ch].elements || !s->ch[ch].frames)) {
+ printf("%s: bad DMA request\n", __FUNCTION__);
+ return;
+ }
+
+ for (i = 0; i < 2; i ++)
+ switch (s->ch[ch].mode[i]) {
+ case constant:
+ a->elem_delta[i] = 0;
+ a->frame_delta[i] = 0;
+ break;
+ case post_incremented:
+ a->elem_delta[i] = s->ch[ch].data_type;
+ a->frame_delta[i] = 0;
+ break;
+ case single_index:
+ a->elem_delta[i] = s->ch[ch].data_type +
+ s->ch[ch].element_index - 1;
+ if (s->ch[ch].element_index > 0x7fff)
+ a->elem_delta[i] -= 0x10000;
+ a->frame_delta[i] = 0;
+ break;
+ case double_index:
+ a->elem_delta[i] = s->ch[ch].data_type +
+ s->ch[ch].element_index - 1;
+ if (s->ch[ch].element_index > 0x7fff)
+ a->elem_delta[i] -= 0x10000;
+ a->frame_delta[i] = s->ch[ch].frame_index -
+ s->ch[ch].element_index;
+ if (s->ch[ch].frame_index > 0x7fff)
+ a->frame_delta[i] -= 0x10000;
+ break;
+ default:
+ break;
+ }
+}
+
+static inline void omap_dma_request_run(struct omap_dma_s *s,
+ int channel, int request)
+{
+next_channel:
+ if (request > 0)
+ for (; channel < 9; channel ++)
+ if (s->ch[channel].sync == request && s->ch[channel].running)
+ break;
+ if (channel >= 9)
+ return;
+
+ if (s->ch[channel].transfer) {
+ if (request > 0) {
+ s->ch[channel ++].post_sync = request;
+ goto next_channel;
+ }
+ s->ch[channel].status |= 0x02; /* Synchronisation drop */
+ omap_dma_interrupts_update(s);
+ return;
+ }
+
+ if (!s->ch[channel].signalled)
+ s->run_count ++;
+ s->ch[channel].signalled = 1;
+
+ if (request > 0)
+ s->ch[channel].status |= 0x40; /* External request */
+
+ if (s->delay)
+ qemu_mod_timer(s->tm, qemu_get_clock(vm_clock) + s->delay);
+
+ if (request > 0) {
+ channel ++;
+ goto next_channel;
+ }
+}
+
+static inline void omap_dma_request_stop(struct omap_dma_s *s, int channel)
+{
+ if (s->ch[channel].signalled)
+ s->run_count --;
+ s->ch[channel].signalled = 0;
+
+ if (!s->run_count)
+ qemu_del_timer(s->tm);
+}
+
+static void omap_dma_channel_run(struct omap_dma_s *s)
+{
+ int ch;
+ uint16_t status;
+ uint8_t value[4];
+ struct omap_dma_port_if_s *src_p, *dest_p;
+ struct omap_dma_reg_set_s *a;
+
+ for (ch = 0; ch < 9; ch ++) {
+ a = &s->ch[ch].active_set;
+
+ src_p = &s->mpu->port[s->ch[ch].port[0]];
+ dest_p = &s->mpu->port[s->ch[ch].port[1]];
+ if (s->ch[ch].signalled && (!src_p->addr_valid(s->mpu, a->src) ||
+ !dest_p->addr_valid(s->mpu, a->dest))) {
+#if 0
+ /* Bus time-out */
+ if (s->ch[ch].interrupts & 0x01)
+ s->ch[ch].status |= 0x01;
+ omap_dma_request_stop(s, ch);
+ continue;
+#endif
+ printf("%s: Bus time-out in DMA%i operation\n", __FUNCTION__, ch);
+ }
+
+ status = s->ch[ch].status;
+ while (status == s->ch[ch].status && s->ch[ch].signalled) {
+ /* Transfer a single element */
+ s->ch[ch].transfer = 1;
+ cpu_physical_memory_read(a->src, value, s->ch[ch].data_type);
+ cpu_physical_memory_write(a->dest, value, s->ch[ch].data_type);
+ s->ch[ch].transfer = 0;
+
+ a->src += a->elem_delta[0];
+ a->dest += a->elem_delta[1];
+ a->element ++;
+
+ /* Check interrupt conditions */
+ if (a->element == a->elements) {
+ a->element = 0;
+ a->src += a->frame_delta[0];
+ a->dest += a->frame_delta[1];
+ a->frame ++;
+
+ if (a->frame == a->frames) {
+ if (!s->ch[ch].repeat || !s->ch[ch].auto_init)
+ s->ch[ch].running = 0;
+
+ if (s->ch[ch].auto_init &&
+ (s->ch[ch].repeat ||
+ s->ch[ch].end_prog))
+ omap_dma_channel_load(s, ch);
+
+ if (s->ch[ch].interrupts & 0x20)
+ s->ch[ch].status |= 0x20;
+
+ if (!s->ch[ch].sync)
+ omap_dma_request_stop(s, ch);
+ }
+
+ if (s->ch[ch].interrupts & 0x08)
+ s->ch[ch].status |= 0x08;
+
+ if (s->ch[ch].sync && s->ch[ch].fs) {
+ s->ch[ch].status &= ~0x40;
+ omap_dma_request_stop(s, ch);
+ }
+ }
+
+ if (a->element == 1 && a->frame == a->frames - 1)
+ if (s->ch[ch].interrupts & 0x10)
+ s->ch[ch].status |= 0x10;
+
+ if (a->element == (a->elements >> 1))
+ if (s->ch[ch].interrupts & 0x04)
+ s->ch[ch].status |= 0x04;
+
+ if (s->ch[ch].sync && !s->ch[ch].fs) {
+ s->ch[ch].status &= ~0x40;
+ omap_dma_request_stop(s, ch);
+ }
+
+ /*
+ * Process requests made while the element was
+ * being transferred.
+ */
+ if (s->ch[ch].post_sync) {
+ omap_dma_request_run(s, 0, s->ch[ch].post_sync);
+ s->ch[ch].post_sync = 0;
+ }
+
+#if 0
+ break;
+#endif
+ }
+
+ s->ch[ch].cpc = a->dest & 0x0000ffff;
+ }
+
+ omap_dma_interrupts_update(s);
+ if (s->run_count && s->delay)
+ qemu_mod_timer(s->tm, qemu_get_clock(vm_clock) + s->delay);
+}
+
+static int omap_dma_ch_reg_read(struct omap_dma_s *s,
+ int ch, int reg, uint16_t *value) {
+ switch (reg) {
+ case 0x00: /* SYS_DMA_CSDP_CH0 */
+ *value = (s->ch[ch].burst[1] << 14) |
+ (s->ch[ch].pack[1] << 13) |
+ (s->ch[ch].port[1] << 9) |
+ (s->ch[ch].burst[0] << 7) |
+ (s->ch[ch].pack[0] << 6) |
+ (s->ch[ch].port[0] << 2) |
+ (s->ch[ch].data_type >> 1);
+ break;
+
+ case 0x02: /* SYS_DMA_CCR_CH0 */
+ *value = (s->ch[ch].mode[1] << 14) |
+ (s->ch[ch].mode[0] << 12) |
+ (s->ch[ch].end_prog << 11) |
+ (s->ch[ch].repeat << 9) |
+ (s->ch[ch].auto_init << 8) |
+ (s->ch[ch].running << 7) |
+ (s->ch[ch].priority << 6) |
+ (s->ch[ch].fs << 5) | s->ch[ch].sync;
+ break;
+
+ case 0x04: /* SYS_DMA_CICR_CH0 */
+ *value = s->ch[ch].interrupts;
+ break;
+
+ case 0x06: /* SYS_DMA_CSR_CH0 */
+ /* FIXME: shared CSR for channels sharing the interrupts */
+ *value = s->ch[ch].status;
+ s->ch[ch].status &= 0x40;
+ omap_dma_interrupts_update(s);
+ break;
+
+ case 0x08: /* SYS_DMA_CSSA_L_CH0 */
+ *value = s->ch[ch].addr[0] & 0x0000ffff;
+ break;
+
+ case 0x0a: /* SYS_DMA_CSSA_U_CH0 */
+ *value = s->ch[ch].addr[0] >> 16;
+ break;
+
+ case 0x0c: /* SYS_DMA_CDSA_L_CH0 */
+ *value = s->ch[ch].addr[1] & 0x0000ffff;
+ break;
+
+ case 0x0e: /* SYS_DMA_CDSA_U_CH0 */
+ *value = s->ch[ch].addr[1] >> 16;
+ break;
+
+ case 0x10: /* SYS_DMA_CEN_CH0 */
+ *value = s->ch[ch].elements;
+ break;
+
+ case 0x12: /* SYS_DMA_CFN_CH0 */
+ *value = s->ch[ch].frames;
+ break;
+
+ case 0x14: /* SYS_DMA_CFI_CH0 */
+ *value = s->ch[ch].frame_index;
+ break;
+
+ case 0x16: /* SYS_DMA_CEI_CH0 */
+ *value = s->ch[ch].element_index;
+ break;
+
+ case 0x18: /* SYS_DMA_CPC_CH0 */
+ *value = s->ch[ch].cpc;
+ break;
+
+ default:
+ return 1;
+ }
+ return 0;
+}
+
+static int omap_dma_ch_reg_write(struct omap_dma_s *s,
+ int ch, int reg, uint16_t value) {
+ switch (reg) {
+ case 0x00: /* SYS_DMA_CSDP_CH0 */
+ s->ch[ch].burst[1] = (value & 0xc000) >> 14;
+ s->ch[ch].pack[1] = (value & 0x2000) >> 13;
+ s->ch[ch].port[1] = (enum omap_dma_port) ((value & 0x1e00) >> 9);
+ s->ch[ch].burst[0] = (value & 0x0180) >> 7;
+ s->ch[ch].pack[0] = (value & 0x0040) >> 6;
+ s->ch[ch].port[0] = (enum omap_dma_port) ((value & 0x003c) >> 2);
+ s->ch[ch].data_type = (1 << (value & 3));
+ if (s->ch[ch].port[0] >= omap_dma_port_last)
+ printf("%s: invalid DMA port %i\n", __FUNCTION__,
+ s->ch[ch].port[0]);
+ if (s->ch[ch].port[1] >= omap_dma_port_last)
+ printf("%s: invalid DMA port %i\n", __FUNCTION__,
+ s->ch[ch].port[1]);
+ if ((value & 3) == 3)
+ printf("%s: bad data_type for DMA channel %i\n", __FUNCTION__, ch);
+ break;
+
+ case 0x02: /* SYS_DMA_CCR_CH0 */
+ s->ch[ch].mode[1] = (omap_dma_addressing_t) ((value & 0xc000) >> 14);
+ s->ch[ch].mode[0] = (omap_dma_addressing_t) ((value & 0x3000) >> 12);
+ s->ch[ch].end_prog = (value & 0x0800) >> 11;
+ s->ch[ch].repeat = (value & 0x0200) >> 9;
+ s->ch[ch].auto_init = (value & 0x0100) >> 8;
+ s->ch[ch].priority = (value & 0x0040) >> 6;
+ s->ch[ch].fs = (value & 0x0020) >> 5;
+ s->ch[ch].sync = value & 0x001f;
+ if (value & 0x0080) {
+ if (s->ch[ch].running) {
+ if (!s->ch[ch].signalled &&
+ s->ch[ch].auto_init && s->ch[ch].end_prog)
+ omap_dma_channel_load(s, ch);
+ } else {
+ s->ch[ch].running = 1;
+ omap_dma_channel_load(s, ch);
+ }
+ if (!s->ch[ch].sync)
+ omap_dma_request_run(s, ch, 0);
+ } else {
+ s->ch[ch].running = 0;
+ omap_dma_request_stop(s, ch);
+ }
+ break;
+
+ case 0x04: /* SYS_DMA_CICR_CH0 */
+ s->ch[ch].interrupts = value & 0x003f;
+ break;
+
+ case 0x06: /* SYS_DMA_CSR_CH0 */
+ return 1;
+
+ case 0x08: /* SYS_DMA_CSSA_L_CH0 */
+ s->ch[ch].addr[0] &= 0xffff0000;
+ s->ch[ch].addr[0] |= value;
+ break;
+
+ case 0x0a: /* SYS_DMA_CSSA_U_CH0 */
+ s->ch[ch].addr[0] &= 0x0000ffff;
+ s->ch[ch].addr[0] |= value << 16;
+ break;
+
+ case 0x0c: /* SYS_DMA_CDSA_L_CH0 */
+ s->ch[ch].addr[1] &= 0xffff0000;
+ s->ch[ch].addr[1] |= value;
+ break;
+
+ case 0x0e: /* SYS_DMA_CDSA_U_CH0 */
+ s->ch[ch].addr[1] &= 0x0000ffff;
+ s->ch[ch].addr[1] |= value << 16;
+ break;
+
+ case 0x10: /* SYS_DMA_CEN_CH0 */
+ s->ch[ch].elements = value & 0xffff;
+ break;
+
+ case 0x12: /* SYS_DMA_CFN_CH0 */
+ s->ch[ch].frames = value & 0xffff;
+ break;
+
+ case 0x14: /* SYS_DMA_CFI_CH0 */
+ s->ch[ch].frame_index = value & 0xffff;
+ break;
+
+ case 0x16: /* SYS_DMA_CEI_CH0 */
+ s->ch[ch].element_index = value & 0xffff;
+ break;
+
+ case 0x18: /* SYS_DMA_CPC_CH0 */
+ return 1;
+
+ default:
+ OMAP_BAD_REG((unsigned long) reg);
+ }
+ return 0;
+}
+
+static uint32_t omap_dma_read(void *opaque, target_phys_addr_t addr)
+{
+ struct omap_dma_s *s = (struct omap_dma_s *) opaque;
+ int i, reg, ch, offset = addr - s->base;
+ uint16_t ret;
+
+ switch (offset) {
+ case 0x000 ... 0x2fe:
+ reg = offset & 0x3f;
+ ch = (offset >> 6) & 0x0f;
+ if (omap_dma_ch_reg_read(s, ch, reg, &ret))
+ break;
+ return ret;
+
+ case 0x300: /* SYS_DMA_LCD_CTRL */
+ i = s->lcd_ch.condition;
+ s->lcd_ch.condition = 0;
+ qemu_irq_lower(s->lcd_ch.irq);
+ return ((s->lcd_ch.src == imif) << 6) | (i << 3) |
+ (s->lcd_ch.interrupts << 1) | s->lcd_ch.dual;
+
+ case 0x302: /* SYS_DMA_LCD_TOP_F1_L */
+ return s->lcd_ch.src_f1_top & 0xffff;
+
+ case 0x304: /* SYS_DMA_LCD_TOP_F1_U */
+ return s->lcd_ch.src_f1_top >> 16;
+
+ case 0x306: /* SYS_DMA_LCD_BOT_F1_L */
+ return s->lcd_ch.src_f1_bottom & 0xffff;
+
+ case 0x308: /* SYS_DMA_LCD_BOT_F1_U */
+ return s->lcd_ch.src_f1_bottom >> 16;
+
+ case 0x30a: /* SYS_DMA_LCD_TOP_F2_L */
+ return s->lcd_ch.src_f2_top & 0xffff;
+
+ case 0x30c: /* SYS_DMA_LCD_TOP_F2_U */
+ return s->lcd_ch.src_f2_top >> 16;
+
+ case 0x30e: /* SYS_DMA_LCD_BOT_F2_L */
+ return s->lcd_ch.src_f2_bottom & 0xffff;
+
+ case 0x310: /* SYS_DMA_LCD_BOT_F2_U */
+ return s->lcd_ch.src_f2_bottom >> 16;
+
+ case 0x400: /* SYS_DMA_GCR */
+ return s->gcr;
+ }
+
+ OMAP_BAD_REG(addr);
+ return 0;
+}
+
+static void omap_dma_write(void *opaque, target_phys_addr_t addr,
+ uint32_t value)
+{
+ struct omap_dma_s *s = (struct omap_dma_s *) opaque;
+ int reg, ch, offset = addr - s->base;
+
+ switch (offset) {
+ case 0x000 ... 0x2fe:
+ reg = offset & 0x3f;
+ ch = (offset >> 6) & 0x0f;
+ if (omap_dma_ch_reg_write(s, ch, reg, value))
+ OMAP_RO_REG(addr);
+ break;
+
+ case 0x300: /* SYS_DMA_LCD_CTRL */
+ s->lcd_ch.src = (value & 0x40) ? imif : emiff;
+ s->lcd_ch.condition = 0;
+ /* Assume no bus errors and thus no BUS_ERROR irq bits. */
+ s->lcd_ch.interrupts = (value >> 1) & 1;
+ s->lcd_ch.dual = value & 1;
+ break;
+
+ case 0x302: /* SYS_DMA_LCD_TOP_F1_L */
+ s->lcd_ch.src_f1_top &= 0xffff0000;
+ s->lcd_ch.src_f1_top |= 0x0000ffff & value;
+ break;
+
+ case 0x304: /* SYS_DMA_LCD_TOP_F1_U */
+ s->lcd_ch.src_f1_top &= 0x0000ffff;
+ s->lcd_ch.src_f1_top |= value << 16;
+ break;
+
+ case 0x306: /* SYS_DMA_LCD_BOT_F1_L */
+ s->lcd_ch.src_f1_bottom &= 0xffff0000;
+ s->lcd_ch.src_f1_bottom |= 0x0000ffff & value;
+ break;
+
+ case 0x308: /* SYS_DMA_LCD_BOT_F1_U */
+ s->lcd_ch.src_f1_bottom &= 0x0000ffff;
+ s->lcd_ch.src_f1_bottom |= value << 16;
+ break;
+
+ case 0x30a: /* SYS_DMA_LCD_TOP_F2_L */
+ s->lcd_ch.src_f2_top &= 0xffff0000;
+ s->lcd_ch.src_f2_top |= 0x0000ffff & value;
+ break;
+
+ case 0x30c: /* SYS_DMA_LCD_TOP_F2_U */
+ s->lcd_ch.src_f2_top &= 0x0000ffff;
+ s->lcd_ch.src_f2_top |= value << 16;
+ break;
+
+ case 0x30e: /* SYS_DMA_LCD_BOT_F2_L */
+ s->lcd_ch.src_f2_bottom &= 0xffff0000;
+ s->lcd_ch.src_f2_bottom |= 0x0000ffff & value;
+ break;
+
+ case 0x310: /* SYS_DMA_LCD_BOT_F2_U */
+ s->lcd_ch.src_f2_bottom &= 0x0000ffff;
+ s->lcd_ch.src_f2_bottom |= value << 16;
+ break;
+
+ case 0x400: /* SYS_DMA_GCR */
+ s->gcr = value & 0x000c;
+ break;
+
+ default:
+ OMAP_BAD_REG(addr);
+ }
+}
+
+static CPUReadMemoryFunc *omap_dma_readfn[] = {
+ omap_badwidth_read16,
+ omap_dma_read,
+ omap_badwidth_read16,
+};
+
+static CPUWriteMemoryFunc *omap_dma_writefn[] = {
+ omap_badwidth_write16,
+ omap_dma_write,
+ omap_badwidth_write16,
+};
+
+static void omap_dma_request(void *opaque, int drq, int req)
+{
+ struct omap_dma_s *s = (struct omap_dma_s *) opaque;
+ /* All the request pins are edge triggered. */
+ if (req)
+ omap_dma_request_run(s, 0, drq);
+}
+
+static void omap_dma_clk_update(void *opaque, int line, int on)
+{
+ struct omap_dma_s *s = (struct omap_dma_s *) opaque;
+
+ if (on) {
+ s->delay = ticks_per_sec >> 5;
+ if (s->run_count)
+ qemu_mod_timer(s->tm, qemu_get_clock(vm_clock) + s->delay);
+ } else {
+ s->delay = 0;
+ qemu_del_timer(s->tm);
+ }
+}
+
+static void omap_dma_reset(struct omap_dma_s *s)
+{
+ int i;
+
+ qemu_del_timer(s->tm);
+ s->gcr = 0x0004;
+ s->run_count = 0;
+ s->lcd_ch.src = emiff;
+ s->lcd_ch.condition = 0;
+ s->lcd_ch.interrupts = 0;
+ s->lcd_ch.dual = 0;
+ memset(s->ch, 0, sizeof(s->ch));
+ for (i = 0; i < s->chans; i ++)
+ s->ch[i].interrupts = 0x0003;
+}
+
+struct omap_dma_s *omap_dma_init(target_phys_addr_t base,
+ qemu_irq pic[], struct omap_mpu_state_s *mpu, omap_clk clk)
+{
+ int iomemtype;
+ struct omap_dma_s *s = (struct omap_dma_s *)
+ qemu_mallocz(sizeof(struct omap_dma_s));
+
+ s->ih = pic;
+ s->base = base;
+ s->chans = 9;
+ s->mpu = mpu;
+ s->clk = clk;
+ s->lcd_ch.irq = pic[OMAP_INT_DMA_LCD];
+ s->lcd_ch.mpu = mpu;
+ s->tm = qemu_new_timer(vm_clock, (QEMUTimerCB *) omap_dma_channel_run, s);
+ omap_clk_adduser(s->clk, qemu_allocate_irqs(omap_dma_clk_update, s, 1)[0]);
+ mpu->drq = qemu_allocate_irqs(omap_dma_request, s, 32);
+ omap_dma_reset(s);
+
+ iomemtype = cpu_register_io_memory(0, omap_dma_readfn,
+ omap_dma_writefn, s);
+ cpu_register_physical_memory(s->base, 0x800, iomemtype);
+
+ return s;
+}
+
+/* DMA ports */
+int omap_validate_emiff_addr(struct omap_mpu_state_s *s,
+ target_phys_addr_t addr)
+{
+ return addr >= OMAP_EMIFF_BASE && addr < OMAP_EMIFF_BASE + s->sdram_size;
+}
+
+int omap_validate_emifs_addr(struct omap_mpu_state_s *s,
+ target_phys_addr_t addr)
+{
+ return addr >= OMAP_EMIFS_BASE && addr < OMAP_EMIFF_BASE;
+}
+
+int omap_validate_imif_addr(struct omap_mpu_state_s *s,
+ target_phys_addr_t addr)
+{
+ return addr >= OMAP_IMIF_BASE && addr < OMAP_IMIF_BASE + s->sram_size;
+}
+
+int omap_validate_tipb_addr(struct omap_mpu_state_s *s,
+ target_phys_addr_t addr)
+{
+ return addr >= 0xfffb0000 && addr < 0xffff0000;
+}
+
+int omap_validate_local_addr(struct omap_mpu_state_s *s,
+ target_phys_addr_t addr)
+{
+ return addr >= OMAP_LOCALBUS_BASE && addr < OMAP_LOCALBUS_BASE + 0x1000000;
+}
+
+int omap_validate_tipb_mpui_addr(struct omap_mpu_state_s *s,
+ target_phys_addr_t addr)
+{
+ return addr >= 0xe1010000 && addr < 0xe1020004;
+}
+
+/* MPU OS timers */
+struct omap_mpu_timer_s {
+ qemu_irq irq;
+ omap_clk clk;
+ target_phys_addr_t base;
+ uint32_t val;
+ int64_t time;
+ QEMUTimer *timer;
+ int64_t rate;
+ int it_ena;
+
+ int enable;
+ int ptv;
+ int ar;
+ int st;
+ uint32_t reset_val;
+};
+
+static inline uint32_t omap_timer_read(struct omap_mpu_timer_s *timer)
+{
+ uint64_t distance = qemu_get_clock(vm_clock) - timer->time;
+
+ if (timer->st && timer->enable && timer->rate)
+ return timer->val - muldiv64(distance >> (timer->ptv + 1),
+ timer->rate, ticks_per_sec);
+ else
+ return timer->val;
+}
+
+static inline void omap_timer_sync(struct omap_mpu_timer_s *timer)
+{
+ timer->val = omap_timer_read(timer);
+ timer->time = qemu_get_clock(vm_clock);
+}
+
+static inline void omap_timer_update(struct omap_mpu_timer_s *timer)
+{
+ int64_t expires;
+
+ if (timer->enable && timer->st && timer->rate) {
+ timer->val = timer->reset_val; /* Should skip this on clk enable */
+ expires = timer->time + muldiv64(timer->val << (timer->ptv + 1),
+ ticks_per_sec, timer->rate);
+ qemu_mod_timer(timer->timer, expires);
+ } else
+ qemu_del_timer(timer->timer);
+}
+
+static void omap_timer_tick(void *opaque)
+{
+ struct omap_mpu_timer_s *timer = (struct omap_mpu_timer_s *) opaque;
+ omap_timer_sync(timer);
+
+ if (!timer->ar) {
+ timer->val = 0;
+ timer->st = 0;
+ }
+
+ if (timer->it_ena)
+ qemu_irq_raise(timer->irq);
+ omap_timer_update(timer);
+}
+
+static void omap_timer_clk_update(void *opaque, int line, int on)
+{
+ struct omap_mpu_timer_s *timer = (struct omap_mpu_timer_s *) opaque;
+
+ omap_timer_sync(timer);
+ timer->rate = on ? omap_clk_getrate(timer->clk) : 0;
+ omap_timer_update(timer);
+}
+
+static void omap_timer_clk_setup(struct omap_mpu_timer_s *timer)
+{
+ omap_clk_adduser(timer->clk,
+ qemu_allocate_irqs(omap_timer_clk_update, timer, 1)[0]);
+ timer->rate = omap_clk_getrate(timer->clk);
+}
+
+static uint32_t omap_mpu_timer_read(void *opaque, target_phys_addr_t addr)
+{
+ struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *) opaque;
+ int offset = addr - s->base;
+
+ switch (offset) {
+ case 0x00: /* CNTL_TIMER */
+ return (s->enable << 5) | (s->ptv << 2) | (s->ar << 1) | s->st;
+
+ case 0x04: /* LOAD_TIM */
+ break;
+
+ case 0x08: /* READ_TIM */
+ return omap_timer_read(s);
+ }
+
+ OMAP_BAD_REG(addr);
+ return 0;
+}
+
+static void omap_mpu_timer_write(void *opaque, target_phys_addr_t addr,
+ uint32_t value)
+{
+ struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *) opaque;
+ int offset = addr - s->base;
+
+ switch (offset) {
+ case 0x00: /* CNTL_TIMER */
+ omap_timer_sync(s);
+ s->enable = (value >> 5) & 1;
+ s->ptv = (value >> 2) & 7;
+ s->ar = (value >> 1) & 1;
+ s->st = value & 1;
+ omap_timer_update(s);
+ return;
+
+ case 0x04: /* LOAD_TIM */
+ s->reset_val = value;
+ return;
+
+ case 0x08: /* READ_TIM */
+ OMAP_RO_REG(addr);
+ break;
+
+ default:
+ OMAP_BAD_REG(addr);
+ }
+}
+
+static CPUReadMemoryFunc *omap_mpu_timer_readfn[] = {
+ omap_badwidth_read32,
+ omap_badwidth_read32,
+ omap_mpu_timer_read,
+};
+
+static CPUWriteMemoryFunc *omap_mpu_timer_writefn[] = {
+ omap_badwidth_write32,
+ omap_badwidth_write32,
+ omap_mpu_timer_write,
+};
+
+static void omap_mpu_timer_reset(struct omap_mpu_timer_s *s)
+{
+ qemu_del_timer(s->timer);
+ s->enable = 0;
+ s->reset_val = 31337;
+ s->val = 0;
+ s->ptv = 0;
+ s->ar = 0;
+ s->st = 0;
+ s->it_ena = 1;
+}
+
+struct omap_mpu_timer_s *omap_mpu_timer_init(target_phys_addr_t base,
+ qemu_irq irq, omap_clk clk)
+{
+ int iomemtype;
+ struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *)
+ qemu_mallocz(sizeof(struct omap_mpu_timer_s));
+
+ s->irq = irq;
+ s->clk = clk;
+ s->base = base;
+ s->timer = qemu_new_timer(vm_clock, omap_timer_tick, s);
+ omap_mpu_timer_reset(s);
+ omap_timer_clk_setup(s);
+
+ iomemtype = cpu_register_io_memory(0, omap_mpu_timer_readfn,
+ omap_mpu_timer_writefn, s);
+ cpu_register_physical_memory(s->base, 0x100, iomemtype);
+
+ return s;
+}
+
+/* Watchdog timer */
+struct omap_watchdog_timer_s {
+ struct omap_mpu_timer_s timer;
+ uint8_t last_wr;
+ int mode;
+ int free;
+ int reset;
+};
+
+static uint32_t omap_wd_timer_read(void *opaque, target_phys_addr_t addr)
+{
+ struct omap_watchdog_timer_s *s = (struct omap_watchdog_timer_s *) opaque;
+ int offset = addr - s->timer.base;
+
+ switch (offset) {
+ case 0x00: /* CNTL_TIMER */
+ return (s->timer.ptv << 9) | (s->timer.ar << 8) |
+ (s->timer.st << 7) | (s->free << 1);
+
+ case 0x04: /* READ_TIMER */
+ return omap_timer_read(&s->timer);
+
+ case 0x08: /* TIMER_MODE */
+ return s->mode << 15;
+ }
+
+ OMAP_BAD_REG(addr);
+ return 0;
+}
+
+static void omap_wd_timer_write(void *opaque, target_phys_addr_t addr,
+ uint32_t value)
+{
+ struct omap_watchdog_timer_s *s = (struct omap_watchdog_timer_s *) opaque;
+ int offset = addr - s->timer.base;
+
+ switch (offset) {
+ case 0x00: /* CNTL_TIMER */
+ omap_timer_sync(&s->timer);
+ s->timer.ptv = (value >> 9) & 7;
+ s->timer.ar = (value >> 8) & 1;
+ s->timer.st = (value >> 7) & 1;
+ s->free = (value >> 1) & 1;
+ omap_timer_update(&s->timer);
+ break;
+
+ case 0x04: /* LOAD_TIMER */
+ s->timer.reset_val = value & 0xffff;
+ break;
+
+ case 0x08: /* TIMER_MODE */
+ if (!s->mode && ((value >> 15) & 1))
+ omap_clk_get(s->timer.clk);
+ s->mode |= (value >> 15) & 1;
+ if (s->last_wr == 0xf5) {
+ if ((value & 0xff) == 0xa0) {
+ s->mode = 0;
+ omap_clk_put(s->timer.clk);
+ } else {
+ /* XXX: on T|E hardware somehow this has no effect,
+ * on Zire 71 it works as specified. */
+ s->reset = 1;
+ qemu_system_reset_request();
+ }
+ }
+ s->last_wr = value & 0xff;
+ break;
+
+ default:
+ OMAP_BAD_REG(addr);
+ }
+}
+
+static CPUReadMemoryFunc *omap_wd_timer_readfn[] = {
+ omap_badwidth_read16,
+ omap_wd_timer_read,
+ omap_badwidth_read16,
+};
+
+static CPUWriteMemoryFunc *omap_wd_timer_writefn[] = {
+ omap_badwidth_write16,
+ omap_wd_timer_write,
+ omap_badwidth_write16,
+};
+
+static void omap_wd_timer_reset(struct omap_watchdog_timer_s *s)
+{
+ qemu_del_timer(s->timer.timer);
+ if (!s->mode)
+ omap_clk_get(s->timer.clk);
+ s->mode = 1;
+ s->free = 1;
+ s->reset = 0;
+ s->timer.enable = 1;
+ s->timer.it_ena = 1;
+ s->timer.reset_val = 0xffff;
+ s->timer.val = 0;
+ s->timer.st = 0;
+ s->timer.ptv = 0;
+ s->timer.ar = 0;
+ omap_timer_update(&s->timer);
+}
+
+struct omap_watchdog_timer_s *omap_wd_timer_init(target_phys_addr_t base,
+ qemu_irq irq, omap_clk clk)
+{
+ int iomemtype;
+ struct omap_watchdog_timer_s *s = (struct omap_watchdog_timer_s *)
+ qemu_mallocz(sizeof(struct omap_watchdog_timer_s));
+
+ s->timer.irq = irq;
+ s->timer.clk = clk;
+ s->timer.base = base;
+ s->timer.timer = qemu_new_timer(vm_clock, omap_timer_tick, &s->timer);
+ omap_wd_timer_reset(s);
+ omap_timer_clk_setup(&s->timer);
+
+ iomemtype = cpu_register_io_memory(0, omap_wd_timer_readfn,
+ omap_wd_timer_writefn, s);
+ cpu_register_physical_memory(s->timer.base, 0x100, iomemtype);
+
+ return s;
+}
+
+/* 32-kHz timer */
+struct omap_32khz_timer_s {
+ struct omap_mpu_timer_s timer;
+};
+
+static uint32_t omap_os_timer_read(void *opaque, target_phys_addr_t addr)
+{
+ struct omap_32khz_timer_s *s = (struct omap_32khz_timer_s *) opaque;
+ int offset = addr - s->timer.base;
+
+ switch (offset) {
+ case 0x00: /* TVR */
+ return s->timer.reset_val;
+
+ case 0x04: /* TCR */
+ return omap_timer_read(&s->timer);
+
+ case 0x08: /* CR */
+ return (s->timer.ar << 3) | (s->timer.it_ena << 2) | s->timer.st;
+
+ default:
+ break;
+ }
+ OMAP_BAD_REG(addr);
+ return 0;
+}
+
+static void omap_os_timer_write(void *opaque, target_phys_addr_t addr,
+ uint32_t value)
+{
+ struct omap_32khz_timer_s *s = (struct omap_32khz_timer_s *) opaque;
+ int offset = addr - s->timer.base;
+
+ switch (offset) {
+ case 0x00: /* TVR */
+ s->timer.reset_val = value & 0x00ffffff;
+ break;
+
+ case 0x04: /* TCR */
+ OMAP_RO_REG(addr);
+ break;
+
+ case 0x08: /* CR */
+ s->timer.ar = (value >> 3) & 1;
+ s->timer.it_ena = (value >> 2) & 1;
+ if (s->timer.st != (value & 1) || (value & 2)) {
+ omap_timer_sync(&s->timer);
+ s->timer.enable = value & 1;
+ s->timer.st = value & 1;
+ omap_timer_update(&s->timer);
+ }
+ break;
+
+ default:
+ OMAP_BAD_REG(addr);
+ }
+}
+
+static CPUReadMemoryFunc *omap_os_timer_readfn[] = {
+ omap_badwidth_read32,
+ omap_badwidth_read32,
+ omap_os_timer_read,
+};
+
+static CPUWriteMemoryFunc *omap_os_timer_writefn[] = {
+ omap_badwidth_write32,
+ omap_badwidth_write32,
+ omap_os_timer_write,
+};
+
+static void omap_os_timer_reset(struct omap_32khz_timer_s *s)
+{
+ qemu_del_timer(s->timer.timer);
+ s->timer.enable = 0;
+ s->timer.it_ena = 0;
+ s->timer.reset_val = 0x00ffffff;
+ s->timer.val = 0;
+ s->timer.st = 0;
+ s->timer.ptv = 0;
+ s->timer.ar = 1;
+}
+
+struct omap_32khz_timer_s *omap_os_timer_init(target_phys_addr_t base,
+ qemu_irq irq, omap_clk clk)
+{
+ int iomemtype;
+ struct omap_32khz_timer_s *s = (struct omap_32khz_timer_s *)
+ qemu_mallocz(sizeof(struct omap_32khz_timer_s));
+
+ s->timer.irq = irq;
+ s->timer.clk = clk;
+ s->timer.base = base;
+ s->timer.timer = qemu_new_timer(vm_clock, omap_timer_tick, &s->timer);
+ omap_os_timer_reset(s);
+ omap_timer_clk_setup(&s->timer);
+
+ iomemtype = cpu_register_io_memory(0, omap_os_timer_readfn,
+ omap_os_timer_writefn, s);
+ cpu_register_physical_memory(s->timer.base, 0x800, iomemtype);
+
+ return s;
+}
+
+/* Ultra Low-Power Device Module */
+static uint32_t omap_ulpd_pm_read(void *opaque, target_phys_addr_t addr)
+{
+ struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+ int offset = addr - s->ulpd_pm_base;
+ uint16_t ret;
+
+ switch (offset) {
+ case 0x14: /* IT_STATUS */
+ ret = s->ulpd_pm_regs[offset >> 2];
+ s->ulpd_pm_regs[offset >> 2] = 0;
+ qemu_irq_lower(s->irq[1][OMAP_INT_GAUGE_32K]);
+ return ret;
+
+ case 0x18: /* Reserved */
+ case 0x1c: /* Reserved */
+ case 0x20: /* Reserved */
+ case 0x28: /* Reserved */
+ case 0x2c: /* Reserved */
+ OMAP_BAD_REG(addr);
+ case 0x00: /* COUNTER_32_LSB */
+ case 0x04: /* COUNTER_32_MSB */
+ case 0x08: /* COUNTER_HIGH_FREQ_LSB */
+ case 0x0c: /* COUNTER_HIGH_FREQ_MSB */
+ case 0x10: /* GAUGING_CTRL */
+ case 0x24: /* SETUP_ANALOG_CELL3_ULPD1 */
+ case 0x30: /* CLOCK_CTRL */
+ case 0x34: /* SOFT_REQ */
+ case 0x38: /* COUNTER_32_FIQ */
+ case 0x3c: /* DPLL_CTRL */
+ case 0x40: /* STATUS_REQ */
+ /* XXX: check clk::usecount state for every clock */
+ case 0x48: /* LOCL_TIME */
+ case 0x4c: /* APLL_CTRL */
+ case 0x50: /* POWER_CTRL */
+ return s->ulpd_pm_regs[offset >> 2];
+ }
+
+ OMAP_BAD_REG(addr);
+ return 0;
+}
+
+static inline void omap_ulpd_clk_update(struct omap_mpu_state_s *s,
+ uint16_t diff, uint16_t value)
+{
+ if (diff & (1 << 4)) /* USB_MCLK_EN */
+ omap_clk_onoff(omap_findclk(s, "usb_clk0"), (value >> 4) & 1);
+ if (diff & (1 << 5)) /* DIS_USB_PVCI_CLK */
+ omap_clk_onoff(omap_findclk(s, "usb_w2fc_ck"), (~value >> 5) & 1);
+}
+
+static inline void omap_ulpd_req_update(struct omap_mpu_state_s *s,
+ uint16_t diff, uint16_t value)
+{
+ if (diff & (1 << 0)) /* SOFT_DPLL_REQ */
+ omap_clk_canidle(omap_findclk(s, "dpll4"), (~value >> 0) & 1);
+ if (diff & (1 << 1)) /* SOFT_COM_REQ */
+ omap_clk_canidle(omap_findclk(s, "com_mclk_out"), (~value >> 1) & 1);
+ if (diff & (1 << 2)) /* SOFT_SDW_REQ */
+ omap_clk_canidle(omap_findclk(s, "bt_mclk_out"), (~value >> 2) & 1);
+ if (diff & (1 << 3)) /* SOFT_USB_REQ */
+ omap_clk_canidle(omap_findclk(s, "usb_clk0"), (~value >> 3) & 1);
+}
+
+static void omap_ulpd_pm_write(void *opaque, target_phys_addr_t addr,
+ uint32_t value)
+{
+ struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+ int offset = addr - s->ulpd_pm_base;
+ int64_t now, ticks;
+ int div, mult;
+ static const int bypass_div[4] = { 1, 2, 4, 4 };
+ uint16_t diff;
+
+ switch (offset) {
+ case 0x00: /* COUNTER_32_LSB */
+ case 0x04: /* COUNTER_32_MSB */
+ case 0x08: /* COUNTER_HIGH_FREQ_LSB */
+ case 0x0c: /* COUNTER_HIGH_FREQ_MSB */
+ case 0x14: /* IT_STATUS */
+ case 0x40: /* STATUS_REQ */
+ OMAP_RO_REG(addr);
+ break;
+
+ case 0x10: /* GAUGING_CTRL */
+ /* Bits 0 and 1 seem to be confused in the OMAP 310 TRM */
+ if ((s->ulpd_pm_regs[offset >> 2] ^ value) & 1) {
+ now = qemu_get_clock(vm_clock);
+
+ if (value & 1)
+ s->ulpd_gauge_start = now;
+ else {
+ now -= s->ulpd_gauge_start;
+
+ /* 32-kHz ticks */
+ ticks = muldiv64(now, 32768, ticks_per_sec);
+ s->ulpd_pm_regs[0x00 >> 2] = (ticks >> 0) & 0xffff;
+ s->ulpd_pm_regs[0x04 >> 2] = (ticks >> 16) & 0xffff;
+ if (ticks >> 32) /* OVERFLOW_32K */
+ s->ulpd_pm_regs[0x14 >> 2] |= 1 << 2;
+
+ /* High frequency ticks */
+ ticks = muldiv64(now, 12000000, ticks_per_sec);
+ s->ulpd_pm_regs[0x08 >> 2] = (ticks >> 0) & 0xffff;
+ s->ulpd_pm_regs[0x0c >> 2] = (ticks >> 16) & 0xffff;
+ if (ticks >> 32) /* OVERFLOW_HI_FREQ */
+ s->ulpd_pm_regs[0x14 >> 2] |= 1 << 1;
+
+ s->ulpd_pm_regs[0x14 >> 2] |= 1 << 0; /* IT_GAUGING */
+ qemu_irq_raise(s->irq[1][OMAP_INT_GAUGE_32K]);
+ }
+ }
+ s->ulpd_pm_regs[offset >> 2] = value;
+ break;
+
+ case 0x18: /* Reserved */
+ case 0x1c: /* Reserved */
+ case 0x20: /* Reserved */
+ case 0x28: /* Reserved */
+ case 0x2c: /* Reserved */
+ OMAP_BAD_REG(addr);
+ case 0x24: /* SETUP_ANALOG_CELL3_ULPD1 */
+ case 0x38: /* COUNTER_32_FIQ */
+ case 0x48: /* LOCL_TIME */
+ case 0x50: /* POWER_CTRL */
+ s->ulpd_pm_regs[offset >> 2] = value;
+ break;
+
+ case 0x30: /* CLOCK_CTRL */
+ diff = s->ulpd_pm_regs[offset >> 2] ^ value;
+ s->ulpd_pm_regs[offset >> 2] = value & 0x3f;
+ omap_ulpd_clk_update(s, diff, value);
+ break;
+
+ case 0x34: /* SOFT_REQ */
+ diff = s->ulpd_pm_regs[offset >> 2] ^ value;
+ s->ulpd_pm_regs[offset >> 2] = value & 0x1f;
+ omap_ulpd_req_update(s, diff, value);
+ break;
+
+ case 0x3c: /* DPLL_CTRL */
+ /* XXX: OMAP310 TRM claims bit 3 is PLL_ENABLE, and bit 4 is
+ * omitted altogether, probably a typo. */
+ /* This register has identical semantics with DPLL(1:3) control
+ * registers, see omap_dpll_write() */
+ diff = s->ulpd_pm_regs[offset >> 2] & value;
+ s->ulpd_pm_regs[offset >> 2] = value & 0x2fff;
+ if (diff & (0x3ff << 2)) {
+ if (value & (1 << 4)) { /* PLL_ENABLE */
+ div = ((value >> 5) & 3) + 1; /* PLL_DIV */
+ mult = MIN((value >> 7) & 0x1f, 1); /* PLL_MULT */
+ } else {
+ div = bypass_div[((value >> 2) & 3)]; /* BYPASS_DIV */
+ mult = 1;
+ }
+ omap_clk_setrate(omap_findclk(s, "dpll4"), div, mult);
+ }
+
+ /* Enter the desired mode. */
+ s->ulpd_pm_regs[offset >> 2] =
+ (s->ulpd_pm_regs[offset >> 2] & 0xfffe) |
+ ((s->ulpd_pm_regs[offset >> 2] >> 4) & 1);
+
+ /* Act as if the lock is restored. */
+ s->ulpd_pm_regs[offset >> 2] |= 2;
+ break;
+
+ case 0x4c: /* APLL_CTRL */
+ diff = s->ulpd_pm_regs[offset >> 2] & value;
+ s->ulpd_pm_regs[offset >> 2] = value & 0xf;
+ if (diff & (1 << 0)) /* APLL_NDPLL_SWITCH */
+ omap_clk_reparent(omap_findclk(s, "ck_48m"), omap_findclk(s,
+ (value & (1 << 0)) ? "apll" : "dpll4"));
+ break;
+
+ default:
+ OMAP_BAD_REG(addr);
+ }
+}
+
+static CPUReadMemoryFunc *omap_ulpd_pm_readfn[] = {
+ omap_badwidth_read16,
+ omap_ulpd_pm_read,
+ omap_badwidth_read16,
+};
+
+static CPUWriteMemoryFunc *omap_ulpd_pm_writefn[] = {
+ omap_badwidth_write16,
+ omap_ulpd_pm_write,
+ omap_badwidth_write16,
+};
+
+static void omap_ulpd_pm_reset(struct omap_mpu_state_s *mpu)
+{
+ mpu->ulpd_pm_regs[0x00 >> 2] = 0x0001;
+ mpu->ulpd_pm_regs[0x04 >> 2] = 0x0000;
+ mpu->ulpd_pm_regs[0x08 >> 2] = 0x0001;
+ mpu->ulpd_pm_regs[0x0c >> 2] = 0x0000;
+ mpu->ulpd_pm_regs[0x10 >> 2] = 0x0000;
+ mpu->ulpd_pm_regs[0x18 >> 2] = 0x01;
+ mpu->ulpd_pm_regs[0x1c >> 2] = 0x01;
+ mpu->ulpd_pm_regs[0x20 >> 2] = 0x01;
+ mpu->ulpd_pm_regs[0x24 >> 2] = 0x03ff;
+ mpu->ulpd_pm_regs[0x28 >> 2] = 0x01;
+ mpu->ulpd_pm_regs[0x2c >> 2] = 0x01;
+ omap_ulpd_clk_update(mpu, mpu->ulpd_pm_regs[0x30 >> 2], 0x0000);
+ mpu->ulpd_pm_regs[0x30 >> 2] = 0x0000;
+ omap_ulpd_req_update(mpu, mpu->ulpd_pm_regs[0x34 >> 2], 0x0000);
+ mpu->ulpd_pm_regs[0x34 >> 2] = 0x0000;
+ mpu->ulpd_pm_regs[0x38 >> 2] = 0x0001;
+ mpu->ulpd_pm_regs[0x3c >> 2] = 0x2211;
+ mpu->ulpd_pm_regs[0x40 >> 2] = 0x0000; /* FIXME: dump a real STATUS_REQ */
+ mpu->ulpd_pm_regs[0x48 >> 2] = 0x960;
+ mpu->ulpd_pm_regs[0x4c >> 2] = 0x08;
+ mpu->ulpd_pm_regs[0x50 >> 2] = 0x08;
+ omap_clk_setrate(omap_findclk(mpu, "dpll4"), 1, 4);
+ omap_clk_reparent(omap_findclk(mpu, "ck_48m"), omap_findclk(mpu, "dpll4"));
+}
+
+static void omap_ulpd_pm_init(target_phys_addr_t base,
+ struct omap_mpu_state_s *mpu)
+{
+ int iomemtype = cpu_register_io_memory(0, omap_ulpd_pm_readfn,
+ omap_ulpd_pm_writefn, mpu);
+
+ mpu->ulpd_pm_base = base;
+ cpu_register_physical_memory(mpu->ulpd_pm_base, 0x800, iomemtype);
+ omap_ulpd_pm_reset(mpu);
+}
+
+/* OMAP Pin Configuration */
+static uint32_t omap_pin_cfg_read(void *opaque, target_phys_addr_t addr)
+{
+ struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+ int offset = addr - s->pin_cfg_base;
+
+ switch (offset) {
+ case 0x00: /* FUNC_MUX_CTRL_0 */
+ case 0x04: /* FUNC_MUX_CTRL_1 */
+ case 0x08: /* FUNC_MUX_CTRL_2 */
+ return s->func_mux_ctrl[offset >> 2];
+
+ case 0x0c: /* COMP_MODE_CTRL_0 */
+ return s->comp_mode_ctrl[0];
+
+ case 0x10: /* FUNC_MUX_CTRL_3 */
+ case 0x14: /* FUNC_MUX_CTRL_4 */
+ case 0x18: /* FUNC_MUX_CTRL_5 */
+ case 0x1c: /* FUNC_MUX_CTRL_6 */
+ case 0x20: /* FUNC_MUX_CTRL_7 */
+ case 0x24: /* FUNC_MUX_CTRL_8 */
+ case 0x28: /* FUNC_MUX_CTRL_9 */
+ case 0x2c: /* FUNC_MUX_CTRL_A */
+ case 0x30: /* FUNC_MUX_CTRL_B */
+ case 0x34: /* FUNC_MUX_CTRL_C */
+ case 0x38: /* FUNC_MUX_CTRL_D */
+ return s->func_mux_ctrl[(offset >> 2) - 1];
+
+ case 0x40: /* PULL_DWN_CTRL_0 */
+ case 0x44: /* PULL_DWN_CTRL_1 */
+ case 0x48: /* PULL_DWN_CTRL_2 */
+ case 0x4c: /* PULL_DWN_CTRL_3 */
+ return s->pull_dwn_ctrl[(offset & 0xf) >> 2];
+
+ case 0x50: /* GATE_INH_CTRL_0 */
+ return s->gate_inh_ctrl[0];
+
+ case 0x60: /* VOLTAGE_CTRL_0 */
+ return s->voltage_ctrl[0];
+
+ case 0x70: /* TEST_DBG_CTRL_0 */
+ return s->test_dbg_ctrl[0];
+
+ case 0x80: /* MOD_CONF_CTRL_0 */
+ return s->mod_conf_ctrl[0];
+ }
+
+ OMAP_BAD_REG(addr);
+ return 0;
+}
+
+static inline void omap_pin_funcmux0_update(struct omap_mpu_state_s *s,
+ uint32_t diff, uint32_t value)
+{
+ if (s->compat1509) {
+ if (diff & (1 << 9)) /* BLUETOOTH */
+ omap_clk_onoff(omap_findclk(s, "bt_mclk_out"),
+ (~value >> 9) & 1);
+ if (diff & (1 << 7)) /* USB.CLKO */
+ omap_clk_onoff(omap_findclk(s, "usb.clko"),
+ (value >> 7) & 1);
+ }
+}
+
+static inline void omap_pin_funcmux1_update(struct omap_mpu_state_s *s,
+ uint32_t diff, uint32_t value)
+{
+ if (s->compat1509) {
+ if (diff & (1 << 31)) /* MCBSP3_CLK_HIZ_DI */
+ omap_clk_onoff(omap_findclk(s, "mcbsp3.clkx"),
+ (value >> 31) & 1);
+ if (diff & (1 << 1)) /* CLK32K */
+ omap_clk_onoff(omap_findclk(s, "clk32k_out"),
+ (~value >> 1) & 1);
+ }
+}
+
+static inline void omap_pin_modconf1_update(struct omap_mpu_state_s *s,
+ uint32_t diff, uint32_t value)
+{
+ if (diff & (1 << 31)) /* CONF_MOD_UART3_CLK_MODE_R */
+ omap_clk_reparent(omap_findclk(s, "uart3_ck"),
+ omap_findclk(s, ((value >> 31) & 1) ?
+ "ck_48m" : "armper_ck"));
+ if (diff & (1 << 30)) /* CONF_MOD_UART2_CLK_MODE_R */
+ omap_clk_reparent(omap_findclk(s, "uart2_ck"),
+ omap_findclk(s, ((value >> 30) & 1) ?
+ "ck_48m" : "armper_ck"));
+ if (diff & (1 << 29)) /* CONF_MOD_UART1_CLK_MODE_R */
+ omap_clk_reparent(omap_findclk(s, "uart1_ck"),
+ omap_findclk(s, ((value >> 29) & 1) ?
+ "ck_48m" : "armper_ck"));
+ if (diff & (1 << 23)) /* CONF_MOD_MMC_SD_CLK_REQ_R */
+ omap_clk_reparent(omap_findclk(s, "mmc_ck"),
+ omap_findclk(s, ((value >> 23) & 1) ?
+ "ck_48m" : "armper_ck"));
+ if (diff & (1 << 12)) /* CONF_MOD_COM_MCLK_12_48_S */
+ omap_clk_reparent(omap_findclk(s, "com_mclk_out"),
+ omap_findclk(s, ((value >> 12) & 1) ?
+ "ck_48m" : "armper_ck"));
+ if (diff & (1 << 9)) /* CONF_MOD_USB_HOST_HHC_UHO */
+ omap_clk_onoff(omap_findclk(s, "usb_hhc_ck"), (value >> 9) & 1);
+}
+
+static void omap_pin_cfg_write(void *opaque, target_phys_addr_t addr,
+ uint32_t value)
+{
+ struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+ int offset = addr - s->pin_cfg_base;
+ uint32_t diff;
+
+ switch (offset) {
+ case 0x00: /* FUNC_MUX_CTRL_0 */
+ diff = s->func_mux_ctrl[offset >> 2] ^ value;
+ s->func_mux_ctrl[offset >> 2] = value;
+ omap_pin_funcmux0_update(s, diff, value);
+ return;
+
+ case 0x04: /* FUNC_MUX_CTRL_1 */
+ diff = s->func_mux_ctrl[offset >> 2] ^ value;
+ s->func_mux_ctrl[offset >> 2] = value;
+ omap_pin_funcmux1_update(s, diff, value);
+ return;
+
+ case 0x08: /* FUNC_MUX_CTRL_2 */
+ s->func_mux_ctrl[offset >> 2] = value;
+ return;
+
+ case 0x0c: /* COMP_MODE_CTRL_0 */
+ s->comp_mode_ctrl[0] = value;
+ s->compat1509 = (value != 0x0000eaef);
+ omap_pin_funcmux0_update(s, ~0, s->func_mux_ctrl[0]);
+ omap_pin_funcmux1_update(s, ~0, s->func_mux_ctrl[1]);
+ return;
+
+ case 0x10: /* FUNC_MUX_CTRL_3 */
+ case 0x14: /* FUNC_MUX_CTRL_4 */
+ case 0x18: /* FUNC_MUX_CTRL_5 */
+ case 0x1c: /* FUNC_MUX_CTRL_6 */
+ case 0x20: /* FUNC_MUX_CTRL_7 */
+ case 0x24: /* FUNC_MUX_CTRL_8 */
+ case 0x28: /* FUNC_MUX_CTRL_9 */
+ case 0x2c: /* FUNC_MUX_CTRL_A */
+ case 0x30: /* FUNC_MUX_CTRL_B */
+ case 0x34: /* FUNC_MUX_CTRL_C */
+ case 0x38: /* FUNC_MUX_CTRL_D */
+ s->func_mux_ctrl[(offset >> 2) - 1] = value;
+ return;
+
+ case 0x40: /* PULL_DWN_CTRL_0 */
+ case 0x44: /* PULL_DWN_CTRL_1 */
+ case 0x48: /* PULL_DWN_CTRL_2 */
+ case 0x4c: /* PULL_DWN_CTRL_3 */
+ s->pull_dwn_ctrl[(offset & 0xf) >> 2] = value;
+ return;
+
+ case 0x50: /* GATE_INH_CTRL_0 */
+ s->gate_inh_ctrl[0] = value;
+ return;
+
+ case 0x60: /* VOLTAGE_CTRL_0 */
+ s->voltage_ctrl[0] = value;
+ return;
+
+ case 0x70: /* TEST_DBG_CTRL_0 */
+ s->test_dbg_ctrl[0] = value;
+ return;
+
+ case 0x80: /* MOD_CONF_CTRL_0 */
+ diff = s->mod_conf_ctrl[0] ^ value;
+ s->mod_conf_ctrl[0] = value;
+ omap_pin_modconf1_update(s, diff, value);
+ return;
+
+ default:
+ OMAP_BAD_REG(addr);
+ }
+}
+
+static CPUReadMemoryFunc *omap_pin_cfg_readfn[] = {
+ omap_badwidth_read32,
+ omap_badwidth_read32,
+ omap_pin_cfg_read,
+};
+
+static CPUWriteMemoryFunc *omap_pin_cfg_writefn[] = {
+ omap_badwidth_write32,
+ omap_badwidth_write32,
+ omap_pin_cfg_write,
+};
+
+static void omap_pin_cfg_reset(struct omap_mpu_state_s *mpu)
+{
+ /* Start in Compatibility Mode. */
+ mpu->compat1509 = 1;
+ omap_pin_funcmux0_update(mpu, mpu->func_mux_ctrl[0], 0);
+ omap_pin_funcmux1_update(mpu, mpu->func_mux_ctrl[1], 0);
+ omap_pin_modconf1_update(mpu, mpu->mod_conf_ctrl[0], 0);
+ memset(mpu->func_mux_ctrl, 0, sizeof(mpu->func_mux_ctrl));
+ memset(mpu->comp_mode_ctrl, 0, sizeof(mpu->comp_mode_ctrl));
+ memset(mpu->pull_dwn_ctrl, 0, sizeof(mpu->pull_dwn_ctrl));
+ memset(mpu->gate_inh_ctrl, 0, sizeof(mpu->gate_inh_ctrl));
+ memset(mpu->voltage_ctrl, 0, sizeof(mpu->voltage_ctrl));
+ memset(mpu->test_dbg_ctrl, 0, sizeof(mpu->test_dbg_ctrl));
+ memset(mpu->mod_conf_ctrl, 0, sizeof(mpu->mod_conf_ctrl));
+}
+
+static void omap_pin_cfg_init(target_phys_addr_t base,
+ struct omap_mpu_state_s *mpu)
+{
+ int iomemtype = cpu_register_io_memory(0, omap_pin_cfg_readfn,
+ omap_pin_cfg_writefn, mpu);
+
+ mpu->pin_cfg_base = base;
+ cpu_register_physical_memory(mpu->pin_cfg_base, 0x800, iomemtype);
+ omap_pin_cfg_reset(mpu);
+}
+
+/* Device Identification, Die Identification */
+static uint32_t omap_id_read(void *opaque, target_phys_addr_t addr)
+{
+ struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+
+ switch (addr) {
+ case 0xfffe1800: /* DIE_ID_LSB */
+ return 0xc9581f0e;
+ case 0xfffe1804: /* DIE_ID_MSB */
+ return 0xa8858bfa;
+
+ case 0xfffe2000: /* PRODUCT_ID_LSB */
+ return 0x00aaaafc;
+ case 0xfffe2004: /* PRODUCT_ID_MSB */
+ return 0xcafeb574;
+
+ case 0xfffed400: /* JTAG_ID_LSB */
+ switch (s->mpu_model) {
+ case omap310:
+ return 0x03310315;
+ case omap1510:
+ return 0x03310115;
+ }
+ break;
+
+ case 0xfffed404: /* JTAG_ID_MSB */
+ switch (s->mpu_model) {
+ case omap310:
+ return 0xfb57402f;
+ case omap1510:
+ return 0xfb47002f;
+ }
+ break;
+ }
+
+ OMAP_BAD_REG(addr);
+ return 0;
+}
+
+static void omap_id_write(void *opaque, target_phys_addr_t addr,
+ uint32_t value)
+{
+ OMAP_BAD_REG(addr);
+}
+
+static CPUReadMemoryFunc *omap_id_readfn[] = {
+ omap_badwidth_read32,
+ omap_badwidth_read32,
+ omap_id_read,
+};
+
+static CPUWriteMemoryFunc *omap_id_writefn[] = {
+ omap_badwidth_write32,
+ omap_badwidth_write32,
+ omap_id_write,
+};
+
+static void omap_id_init(struct omap_mpu_state_s *mpu)
+{
+ int iomemtype = cpu_register_io_memory(0, omap_id_readfn,
+ omap_id_writefn, mpu);
+ cpu_register_physical_memory(0xfffe1800, 0x800, iomemtype);
+ cpu_register_physical_memory(0xfffed400, 0x100, iomemtype);
+ if (!cpu_is_omap15xx(mpu))
+ cpu_register_physical_memory(0xfffe2000, 0x800, iomemtype);
+}
+
+/* MPUI Control (Dummy) */
+static uint32_t omap_mpui_read(void *opaque, target_phys_addr_t addr)
+{
+ struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+ int offset = addr - s->mpui_base;
+
+ switch (offset) {
+ case 0x00: /* CTRL */
+ return s->mpui_ctrl;
+ case 0x04: /* DEBUG_ADDR */
+ return 0x01ffffff;
+ case 0x08: /* DEBUG_DATA */
+ return 0xffffffff;
+ case 0x0c: /* DEBUG_FLAG */
+ return 0x00000800;
+ case 0x10: /* STATUS */
+ return 0x00000000;
+
+ /* Not in OMAP310 */
+ case 0x14: /* DSP_STATUS */
+ case 0x18: /* DSP_BOOT_CONFIG */
+ return 0x00000000;
+ case 0x1c: /* DSP_MPUI_CONFIG */
+ return 0x0000ffff;
+ }
+
+ OMAP_BAD_REG(addr);
+ return 0;
+}
+
+static void omap_mpui_write(void *opaque, target_phys_addr_t addr,
+ uint32_t value)
+{
+ struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+ int offset = addr - s->mpui_base;
+
+ switch (offset) {
+ case 0x00: /* CTRL */
+ s->mpui_ctrl = value & 0x007fffff;
+ break;
+
+ case 0x04: /* DEBUG_ADDR */
+ case 0x08: /* DEBUG_DATA */
+ case 0x0c: /* DEBUG_FLAG */
+ case 0x10: /* STATUS */
+ /* Not in OMAP310 */
+ case 0x14: /* DSP_STATUS */
+ OMAP_RO_REG(addr);
+ case 0x18: /* DSP_BOOT_CONFIG */
+ case 0x1c: /* DSP_MPUI_CONFIG */
+ break;
+
+ default:
+ OMAP_BAD_REG(addr);
+ }
+}
+
+static CPUReadMemoryFunc *omap_mpui_readfn[] = {
+ omap_badwidth_read32,
+ omap_badwidth_read32,
+ omap_mpui_read,
+};
+
+static CPUWriteMemoryFunc *omap_mpui_writefn[] = {
+ omap_badwidth_write32,
+ omap_badwidth_write32,
+ omap_mpui_write,
+};
+
+static void omap_mpui_reset(struct omap_mpu_state_s *s)
+{
+ s->mpui_ctrl = 0x0003ff1b;
+}
+
+static void omap_mpui_init(target_phys_addr_t base,
+ struct omap_mpu_state_s *mpu)
+{
+ int iomemtype = cpu_register_io_memory(0, omap_mpui_readfn,
+ omap_mpui_writefn, mpu);
+
+ mpu->mpui_base = base;
+ cpu_register_physical_memory(mpu->mpui_base, 0x100, iomemtype);
+
+ omap_mpui_reset(mpu);
+}
+
+/* TIPB Bridges */
+struct omap_tipb_bridge_s {
+ target_phys_addr_t base;
+ qemu_irq abort;
+
+ int width_intr;
+ uint16_t control;
+ uint16_t alloc;
+ uint16_t buffer;
+ uint16_t enh_control;
+};
+
+static uint32_t omap_tipb_bridge_read(void *opaque, target_phys_addr_t addr)
+{
+ struct omap_tipb_bridge_s *s = (struct omap_tipb_bridge_s *) opaque;
+ int offset = addr - s->base;
+
+ switch (offset) {
+ case 0x00: /* TIPB_CNTL */
+ return s->control;
+ case 0x04: /* TIPB_BUS_ALLOC */
+ return s->alloc;
+ case 0x08: /* MPU_TIPB_CNTL */
+ return s->buffer;
+ case 0x0c: /* ENHANCED_TIPB_CNTL */
+ return s->enh_control;
+ case 0x10: /* ADDRESS_DBG */
+ case 0x14: /* DATA_DEBUG_LOW */
+ case 0x18: /* DATA_DEBUG_HIGH */
+ return 0xffff;
+ case 0x1c: /* DEBUG_CNTR_SIG */
+ return 0x00f8;
+ }
+
+ OMAP_BAD_REG(addr);
+ return 0;
+}
+
+static void omap_tipb_bridge_write(void *opaque, target_phys_addr_t addr,
+ uint32_t value)
+{
+ struct omap_tipb_bridge_s *s = (struct omap_tipb_bridge_s *) opaque;
+ int offset = addr - s->base;
+
+ switch (offset) {
+ case 0x00: /* TIPB_CNTL */
+ s->control = value & 0xffff;
+ break;
+
+ case 0x04: /* TIPB_BUS_ALLOC */
+ s->alloc = value & 0x003f;
+ break;
+
+ case 0x08: /* MPU_TIPB_CNTL */
+ s->buffer = value & 0x0003;
+ break;
+
+ case 0x0c: /* ENHANCED_TIPB_CNTL */
+ s->width_intr = !(value & 2);
+ s->enh_control = value & 0x000f;
+ break;
+
+ case 0x10: /* ADDRESS_DBG */
+ case 0x14: /* DATA_DEBUG_LOW */
+ case 0x18: /* DATA_DEBUG_HIGH */
+ case 0x1c: /* DEBUG_CNTR_SIG */
+ OMAP_RO_REG(addr);
+ break;
+
+ default:
+ OMAP_BAD_REG(addr);
+ }
+}
+
+static CPUReadMemoryFunc *omap_tipb_bridge_readfn[] = {
+ omap_badwidth_read16,
+ omap_tipb_bridge_read,
+ omap_tipb_bridge_read,
+};
+
+static CPUWriteMemoryFunc *omap_tipb_bridge_writefn[] = {
+ omap_badwidth_write16,
+ omap_tipb_bridge_write,
+ omap_tipb_bridge_write,
+};
+
+static void omap_tipb_bridge_reset(struct omap_tipb_bridge_s *s)
+{
+ s->control = 0xffff;
+ s->alloc = 0x0009;
+ s->buffer = 0x0000;
+ s->enh_control = 0x000f;
+}
+
+struct omap_tipb_bridge_s *omap_tipb_bridge_init(target_phys_addr_t base,
+ qemu_irq abort_irq, omap_clk clk)
+{
+ int iomemtype;
+ struct omap_tipb_bridge_s *s = (struct omap_tipb_bridge_s *)
+ qemu_mallocz(sizeof(struct omap_tipb_bridge_s));
+
+ s->abort = abort_irq;
+ s->base = base;
+ omap_tipb_bridge_reset(s);
+
+ iomemtype = cpu_register_io_memory(0, omap_tipb_bridge_readfn,
+ omap_tipb_bridge_writefn, s);
+ cpu_register_physical_memory(s->base, 0x100, iomemtype);
+
+ return s;
+}
+
+/* Dummy Traffic Controller's Memory Interface */
+static uint32_t omap_tcmi_read(void *opaque, target_phys_addr_t addr)
+{
+ struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+ int offset = addr - s->tcmi_base;
+ uint32_t ret;
+
+ switch (offset) {
+ case 0xfffecc00: /* IMIF_PRIO */
+ case 0xfffecc04: /* EMIFS_PRIO */
+ case 0xfffecc08: /* EMIFF_PRIO */
+ case 0xfffecc0c: /* EMIFS_CONFIG */
+ case 0xfffecc10: /* EMIFS_CS0_CONFIG */
+ case 0xfffecc14: /* EMIFS_CS1_CONFIG */
+ case 0xfffecc18: /* EMIFS_CS2_CONFIG */
+ case 0xfffecc1c: /* EMIFS_CS3_CONFIG */
+ case 0xfffecc24: /* EMIFF_MRS */
+ case 0xfffecc28: /* TIMEOUT1 */
+ case 0xfffecc2c: /* TIMEOUT2 */
+ case 0xfffecc30: /* TIMEOUT3 */
+ case 0xfffecc3c: /* EMIFF_SDRAM_CONFIG_2 */
+ case 0xfffecc40: /* EMIFS_CFG_DYN_WAIT */
+ return s->tcmi_regs[offset >> 2];
+
+ case 0xfffecc20: /* EMIFF_SDRAM_CONFIG */
+ ret = s->tcmi_regs[offset >> 2];
+ s->tcmi_regs[offset >> 2] &= ~1; /* XXX: Clear SLRF on SDRAM access */
+ /* XXX: We can try using the VGA_DIRTY flag for this */
+ return ret;
+ }
+
+ OMAP_BAD_REG(addr);
+ return 0;
+}
+
+static void omap_tcmi_write(void *opaque, target_phys_addr_t addr,
+ uint32_t value)
+{
+ struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+ int offset = addr - s->tcmi_base;
+
+ switch (offset) {
+ case 0xfffecc00: /* IMIF_PRIO */
+ case 0xfffecc04: /* EMIFS_PRIO */
+ case 0xfffecc08: /* EMIFF_PRIO */
+ case 0xfffecc10: /* EMIFS_CS0_CONFIG */
+ case 0xfffecc14: /* EMIFS_CS1_CONFIG */
+ case 0xfffecc18: /* EMIFS_CS2_CONFIG */
+ case 0xfffecc1c: /* EMIFS_CS3_CONFIG */
+ case 0xfffecc20: /* EMIFF_SDRAM_CONFIG */
+ case 0xfffecc24: /* EMIFF_MRS */
+ case 0xfffecc28: /* TIMEOUT1 */
+ case 0xfffecc2c: /* TIMEOUT2 */
+ case 0xfffecc30: /* TIMEOUT3 */
+ case 0xfffecc3c: /* EMIFF_SDRAM_CONFIG_2 */
+ case 0xfffecc40: /* EMIFS_CFG_DYN_WAIT */
+ s->tcmi_regs[offset >> 2] = value;
+ break;
+ case 0xfffecc0c: /* EMIFS_CONFIG */
+ s->tcmi_regs[offset >> 2] = (value & 0xf) | (1 << 4);
+ break;
+
+ default:
+ OMAP_BAD_REG(addr);
+ }
+}
+
+static CPUReadMemoryFunc *omap_tcmi_readfn[] = {
+ omap_badwidth_read32,
+ omap_badwidth_read32,
+ omap_tcmi_read,
+};
+
+static CPUWriteMemoryFunc *omap_tcmi_writefn[] = {
+ omap_badwidth_write32,
+ omap_badwidth_write32,
+ omap_tcmi_write,
+};
+
+static void omap_tcmi_reset(struct omap_mpu_state_s *mpu)
+{
+ mpu->tcmi_regs[0x00 >> 2] = 0x00000000;
+ mpu->tcmi_regs[0x04 >> 2] = 0x00000000;
+ mpu->tcmi_regs[0x08 >> 2] = 0x00000000;
+ mpu->tcmi_regs[0x0c >> 2] = 0x00000010;
+ mpu->tcmi_regs[0x10 >> 2] = 0x0010fffb;
+ mpu->tcmi_regs[0x14 >> 2] = 0x0010fffb;
+ mpu->tcmi_regs[0x18 >> 2] = 0x0010fffb;
+ mpu->tcmi_regs[0x1c >> 2] = 0x0010fffb;
+ mpu->tcmi_regs[0x20 >> 2] = 0x00618800;
+ mpu->tcmi_regs[0x24 >> 2] = 0x00000037;
+ mpu->tcmi_regs[0x28 >> 2] = 0x00000000;
+ mpu->tcmi_regs[0x2c >> 2] = 0x00000000;
+ mpu->tcmi_regs[0x30 >> 2] = 0x00000000;
+ mpu->tcmi_regs[0x3c >> 2] = 0x00000003;
+ mpu->tcmi_regs[0x40 >> 2] = 0x00000000;
+}
+
+static void omap_tcmi_init(target_phys_addr_t base,
+ struct omap_mpu_state_s *mpu)
+{
+ int iomemtype = cpu_register_io_memory(0, omap_tcmi_readfn,
+ omap_tcmi_writefn, mpu);
+
+ mpu->tcmi_base = base;
+ cpu_register_physical_memory(mpu->tcmi_base, 0x100, iomemtype);
+ omap_tcmi_reset(mpu);
+}
+
+/* Digital phase-locked loops control */
+static uint32_t omap_dpll_read(void *opaque, target_phys_addr_t addr)
+{
+ struct dpll_ctl_s *s = (struct dpll_ctl_s *) opaque;
+ int offset = addr - s->base;
+
+ if (offset == 0x00) /* CTL_REG */
+ return s->mode;
+
+ OMAP_BAD_REG(addr);
+ return 0;
+}
+
+static void omap_dpll_write(void *opaque, target_phys_addr_t addr,
+ uint32_t value)
+{
+ struct dpll_ctl_s *s = (struct dpll_ctl_s *) opaque;
+ uint16_t diff;
+ int offset = addr - s->base;
+ static const int bypass_div[4] = { 1, 2, 4, 4 };
+ int div, mult;
+
+ if (offset == 0x00) { /* CTL_REG */
+ /* See omap_ulpd_pm_write() too */
+ diff = s->mode & value;
+ s->mode = value & 0x2fff;
+ if (diff & (0x3ff << 2)) {
+ if (value & (1 << 4)) { /* PLL_ENABLE */
+ div = ((value >> 5) & 3) + 1; /* PLL_DIV */
+ mult = MIN((value >> 7) & 0x1f, 1); /* PLL_MULT */
+ } else {
+ div = bypass_div[((value >> 2) & 3)]; /* BYPASS_DIV */
+ mult = 1;
+ }
+ omap_clk_setrate(s->dpll, div, mult);
+ }
+
+ /* Enter the desired mode. */
+ s->mode = (s->mode & 0xfffe) | ((s->mode >> 4) & 1);
+
+ /* Act as if the lock is restored. */
+ s->mode |= 2;
+ } else {
+ OMAP_BAD_REG(addr);
+ }
+}
+
+static CPUReadMemoryFunc *omap_dpll_readfn[] = {
+ omap_badwidth_read16,
+ omap_dpll_read,
+ omap_badwidth_read16,
+};
+
+static CPUWriteMemoryFunc *omap_dpll_writefn[] = {
+ omap_badwidth_write16,
+ omap_dpll_write,
+ omap_badwidth_write16,
+};
+
+static void omap_dpll_reset(struct dpll_ctl_s *s)
+{
+ s->mode = 0x2002;
+ omap_clk_setrate(s->dpll, 1, 1);
+}
+
+static void omap_dpll_init(struct dpll_ctl_s *s, target_phys_addr_t base,
+ omap_clk clk)
+{
+ int iomemtype = cpu_register_io_memory(0, omap_dpll_readfn,
+ omap_dpll_writefn, s);
+
+ s->base = base;
+ s->dpll = clk;
+ omap_dpll_reset(s);
+
+ cpu_register_physical_memory(s->base, 0x100, iomemtype);
+}
+
+/* UARTs */
+struct omap_uart_s {
+ SerialState *serial; /* TODO */
+};
+
+static void omap_uart_reset(struct omap_uart_s *s)
+{
+}
+
+struct omap_uart_s *omap_uart_init(target_phys_addr_t base,
+ qemu_irq irq, omap_clk clk, CharDriverState *chr)
+{
+ struct omap_uart_s *s = (struct omap_uart_s *)
+ qemu_mallocz(sizeof(struct omap_uart_s));
+ if (chr)
+ s->serial = serial_mm_init(base, 2, irq, chr, 1);
+ return s;
+}
+
+/* MPU Clock/Reset/Power Mode Control */
+static uint32_t omap_clkm_read(void *opaque, target_phys_addr_t addr)
+{
+ struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+ int offset = addr - s->clkm.mpu_base;
+
+ switch (offset) {
+ case 0x00: /* ARM_CKCTL */
+ return s->clkm.arm_ckctl;
+
+ case 0x04: /* ARM_IDLECT1 */
+ return s->clkm.arm_idlect1;
+
+ case 0x08: /* ARM_IDLECT2 */
+ return s->clkm.arm_idlect2;
+
+ case 0x0c: /* ARM_EWUPCT */
+ return s->clkm.arm_ewupct;
+
+ case 0x10: /* ARM_RSTCT1 */
+ return s->clkm.arm_rstct1;
+
+ case 0x14: /* ARM_RSTCT2 */
+ return s->clkm.arm_rstct2;
+
+ case 0x18: /* ARM_SYSST */
+ return (s->clkm.clocking_scheme < 11) | s->clkm.cold_start;
+
+ case 0x1c: /* ARM_CKOUT1 */
+ return s->clkm.arm_ckout1;
+
+ case 0x20: /* ARM_CKOUT2 */
+ break;
+ }
+
+ OMAP_BAD_REG(addr);
+ return 0;
+}
+
+static inline void omap_clkm_ckctl_update(struct omap_mpu_state_s *s,
+ uint16_t diff, uint16_t value)
+{
+ omap_clk clk;
+
+ if (diff & (1 << 14)) { /* ARM_INTHCK_SEL */
+ if (value & (1 << 14))
+ /* Reserved */;
+ else {
+ clk = omap_findclk(s, "arminth_ck");
+ omap_clk_reparent(clk, omap_findclk(s, "tc_ck"));
+ }
+ }
+ if (diff & (1 << 12)) { /* ARM_TIMXO */
+ clk = omap_findclk(s, "armtim_ck");
+ if (value & (1 << 12))
+ omap_clk_reparent(clk, omap_findclk(s, "clkin"));
+ else
+ omap_clk_reparent(clk, omap_findclk(s, "ck_gen1"));
+ }
+ /* XXX: en_dspck */
+ if (diff & (3 << 10)) { /* DSPMMUDIV */
+ clk = omap_findclk(s, "dspmmu_ck");
+ omap_clk_setrate(clk, 1 << ((value >> 10) & 3), 1);
+ }
+ if (diff & (3 << 8)) { /* TCDIV */
+ clk = omap_findclk(s, "tc_ck");
+ omap_clk_setrate(clk, 1 << ((value >> 8) & 3), 1);
+ }
+ if (diff & (3 << 6)) { /* DSPDIV */
+ clk = omap_findclk(s, "dsp_ck");
+ omap_clk_setrate(clk, 1 << ((value >> 6) & 3), 1);
+ }
+ if (diff & (3 << 4)) { /* ARMDIV */
+ clk = omap_findclk(s, "arm_ck");
+ omap_clk_setrate(clk, 1 << ((value >> 4) & 3), 1);
+ }
+ if (diff & (3 << 2)) { /* LCDDIV */
+ clk = omap_findclk(s, "lcd_ck");
+ omap_clk_setrate(clk, 1 << ((value >> 2) & 3), 1);
+ }
+ if (diff & (3 << 0)) { /* PERDIV */
+ clk = omap_findclk(s, "armper_ck");
+ omap_clk_setrate(clk, 1 << ((value >> 0) & 3), 1);
+ }
+}
+
+static inline void omap_clkm_idlect1_update(struct omap_mpu_state_s *s,
+ uint16_t diff, uint16_t value)
+{
+ omap_clk clk;
+
+ if (value & (1 << 11)) /* SETARM_IDLE */
+ cpu_interrupt(s->env, CPU_INTERRUPT_HALT);
+ if (!(value & (1 << 10))) /* WKUP_MODE */
+ qemu_system_shutdown_request(); /* XXX: disable wakeup from IRQ */
+
+#define SET_CANIDLE(clock, bit) \
+ if (diff & (1 << bit)) { \
+ clk = omap_findclk(s, clock); \
+ omap_clk_canidle(clk, (value >> bit) & 1); \
+ }
+ SET_CANIDLE("mpuwd_ck", 0) /* IDLWDT_ARM */
+ SET_CANIDLE("armxor_ck", 1) /* IDLXORP_ARM */
+ SET_CANIDLE("mpuper_ck", 2) /* IDLPER_ARM */
+ SET_CANIDLE("lcd_ck", 3) /* IDLLCD_ARM */
+ SET_CANIDLE("lb_ck", 4) /* IDLLB_ARM */
+ SET_CANIDLE("hsab_ck", 5) /* IDLHSAB_ARM */
+ SET_CANIDLE("tipb_ck", 6) /* IDLIF_ARM */
+ SET_CANIDLE("dma_ck", 6) /* IDLIF_ARM */
+ SET_CANIDLE("tc_ck", 6) /* IDLIF_ARM */
+ SET_CANIDLE("dpll1", 7) /* IDLDPLL_ARM */
+ SET_CANIDLE("dpll2", 7) /* IDLDPLL_ARM */
+ SET_CANIDLE("dpll3", 7) /* IDLDPLL_ARM */
+ SET_CANIDLE("mpui_ck", 8) /* IDLAPI_ARM */
+ SET_CANIDLE("armtim_ck", 9) /* IDLTIM_ARM */
+}
+
+static inline void omap_clkm_idlect2_update(struct omap_mpu_state_s *s,
+ uint16_t diff, uint16_t value)
+{
+ omap_clk clk;
+
+#define SET_ONOFF(clock, bit) \
+ if (diff & (1 << bit)) { \
+ clk = omap_findclk(s, clock); \
+ omap_clk_onoff(clk, (value >> bit) & 1); \
+ }
+ SET_ONOFF("mpuwd_ck", 0) /* EN_WDTCK */
+ SET_ONOFF("armxor_ck", 1) /* EN_XORPCK */
+ SET_ONOFF("mpuper_ck", 2) /* EN_PERCK */
+ SET_ONOFF("lcd_ck", 3) /* EN_LCDCK */
+ SET_ONOFF("lb_ck", 4) /* EN_LBCK */
+ SET_ONOFF("hsab_ck", 5) /* EN_HSABCK */
+ SET_ONOFF("mpui_ck", 6) /* EN_APICK */
+ SET_ONOFF("armtim_ck", 7) /* EN_TIMCK */
+ SET_CANIDLE("dma_ck", 8) /* DMACK_REQ */
+ SET_ONOFF("arm_gpio_ck", 9) /* EN_GPIOCK */
+ SET_ONOFF("lbfree_ck", 10) /* EN_LBFREECK */
+}
+
+static inline void omap_clkm_ckout1_update(struct omap_mpu_state_s *s,
+ uint16_t diff, uint16_t value)
+{
+ omap_clk clk;
+
+ if (diff & (3 << 4)) { /* TCLKOUT */
+ clk = omap_findclk(s, "tclk_out");
+ switch ((value >> 4) & 3) {
+ case 1:
+ omap_clk_reparent(clk, omap_findclk(s, "ck_gen3"));
+ omap_clk_onoff(clk, 1);
+ break;
+ case 2:
+ omap_clk_reparent(clk, omap_findclk(s, "tc_ck"));
+ omap_clk_onoff(clk, 1);
+ break;
+ default:
+ omap_clk_onoff(clk, 0);
+ }
+ }
+ if (diff & (3 << 2)) { /* DCLKOUT */
+ clk = omap_findclk(s, "dclk_out");
+ switch ((value >> 2) & 3) {
+ case 0:
+ omap_clk_reparent(clk, omap_findclk(s, "dspmmu_ck"));
+ break;
+ case 1:
+ omap_clk_reparent(clk, omap_findclk(s, "ck_gen2"));
+ break;
+ case 2:
+ omap_clk_reparent(clk, omap_findclk(s, "dsp_ck"));
+ break;
+ case 3:
+ omap_clk_reparent(clk, omap_findclk(s, "ck_ref14"));
+ break;
+ }
+ }
+ if (diff & (3 << 0)) { /* ACLKOUT */
+ clk = omap_findclk(s, "aclk_out");
+ switch ((value >> 0) & 3) {
+ case 1:
+ omap_clk_reparent(clk, omap_findclk(s, "ck_gen1"));
+ omap_clk_onoff(clk, 1);
+ break;
+ case 2:
+ omap_clk_reparent(clk, omap_findclk(s, "arm_ck"));
+ omap_clk_onoff(clk, 1);
+ break;
+ case 3:
+ omap_clk_reparent(clk, omap_findclk(s, "ck_ref14"));
+ omap_clk_onoff(clk, 1);
+ break;
+ default:
+ omap_clk_onoff(clk, 0);
+ }
+ }
+}
+
+static void omap_clkm_write(void *opaque, target_phys_addr_t addr,
+ uint32_t value)
+{
+ struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+ int offset = addr - s->clkm.mpu_base;
+ uint16_t diff;
+ omap_clk clk;
+ static const char *clkschemename[8] = {
+ "fully synchronous", "fully asynchronous", "synchronous scalable",
+ "mix mode 1", "mix mode 2", "bypass mode", "mix mode 3", "mix mode 4",
+ };
+
+ switch (offset) {
+ case 0x00: /* ARM_CKCTL */
+ diff = s->clkm.arm_ckctl ^ value;
+ s->clkm.arm_ckctl = value & 0x7fff;
+ omap_clkm_ckctl_update(s, diff, value);
+ return;
+
+ case 0x04: /* ARM_IDLECT1 */
+ diff = s->clkm.arm_idlect1 ^ value;
+ s->clkm.arm_idlect1 = value & 0x0fff;
+ omap_clkm_idlect1_update(s, diff, value);
+ return;
+
+ case 0x08: /* ARM_IDLECT2 */
+ diff = s->clkm.arm_idlect2 ^ value;
+ s->clkm.arm_idlect2 = value & 0x07ff;
+ omap_clkm_idlect2_update(s, diff, value);
+ return;
+
+ case 0x0c: /* ARM_EWUPCT */
+ diff = s->clkm.arm_ewupct ^ value;
+ s->clkm.arm_ewupct = value & 0x003f;
+ return;
+
+ case 0x10: /* ARM_RSTCT1 */
+ diff = s->clkm.arm_rstct1 ^ value;
+ s->clkm.arm_rstct1 = value & 0x0007;
+ if (value & 9) {
+ qemu_system_reset_request();
+ s->clkm.cold_start = 0xa;
+ }
+ if (diff & ~value & 4) { /* DSP_RST */
+ omap_mpui_reset(s);
+ omap_tipb_bridge_reset(s->private_tipb);
+ omap_tipb_bridge_reset(s->public_tipb);
+ }
+ if (diff & 2) { /* DSP_EN */
+ clk = omap_findclk(s, "dsp_ck");
+ omap_clk_canidle(clk, (~value >> 1) & 1);
+ }
+ return;
+
+ case 0x14: /* ARM_RSTCT2 */
+ s->clkm.arm_rstct2 = value & 0x0001;
+ return;
+
+ case 0x18: /* ARM_SYSST */
+ if ((s->clkm.clocking_scheme ^ (value >> 11)) & 7) {
+ s->clkm.clocking_scheme = (value >> 11) & 7;
+ printf("%s: clocking scheme set to %s\n", __FUNCTION__,
+ clkschemename[s->clkm.clocking_scheme]);
+ }
+ s->clkm.cold_start &= value & 0x3f;
+ return;
+
+ case 0x1c: /* ARM_CKOUT1 */
+ diff = s->clkm.arm_ckout1 ^ value;
+ s->clkm.arm_ckout1 = value & 0x003f;
+ omap_clkm_ckout1_update(s, diff, value);
+ return;
+
+ case 0x20: /* ARM_CKOUT2 */
+ default:
+ OMAP_BAD_REG(addr);
+ }
+}
+
+static CPUReadMemoryFunc *omap_clkm_readfn[] = {
+ omap_badwidth_read16,
+ omap_clkm_read,
+ omap_badwidth_read16,
+};
+
+static CPUWriteMemoryFunc *omap_clkm_writefn[] = {
+ omap_badwidth_write16,
+ omap_clkm_write,
+ omap_badwidth_write16,
+};
+
+static uint32_t omap_clkdsp_read(void *opaque, target_phys_addr_t addr)
+{
+ struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+ int offset = addr - s->clkm.dsp_base;
+
+ switch (offset) {
+ case 0x04: /* DSP_IDLECT1 */
+ return s->clkm.dsp_idlect1;
+
+ case 0x08: /* DSP_IDLECT2 */
+ return s->clkm.dsp_idlect2;
+
+ case 0x14: /* DSP_RSTCT2 */
+ return s->clkm.dsp_rstct2;
+
+ case 0x18: /* DSP_SYSST */
+ return (s->clkm.clocking_scheme < 11) | s->clkm.cold_start |
+ (s->env->halted << 6); /* Quite useless... */
+ }
+
+ OMAP_BAD_REG(addr);
+ return 0;
+}
+
+static inline void omap_clkdsp_idlect1_update(struct omap_mpu_state_s *s,
+ uint16_t diff, uint16_t value)
+{
+ omap_clk clk;
+
+ SET_CANIDLE("dspxor_ck", 1); /* IDLXORP_DSP */
+}
+
+static inline void omap_clkdsp_idlect2_update(struct omap_mpu_state_s *s,
+ uint16_t diff, uint16_t value)
+{
+ omap_clk clk;
+
+ SET_ONOFF("dspxor_ck", 1); /* EN_XORPCK */
+}
+
+static void omap_clkdsp_write(void *opaque, target_phys_addr_t addr,
+ uint32_t value)
+{
+ struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+ int offset = addr - s->clkm.dsp_base;
+ uint16_t diff;
+
+ switch (offset) {
+ case 0x04: /* DSP_IDLECT1 */
+ diff = s->clkm.dsp_idlect1 ^ value;
+ s->clkm.dsp_idlect1 = value & 0x01f7;
+ omap_clkdsp_idlect1_update(s, diff, value);
+ break;
+
+ case 0x08: /* DSP_IDLECT2 */
+ s->clkm.dsp_idlect2 = value & 0x0037;
+ diff = s->clkm.dsp_idlect1 ^ value;
+ omap_clkdsp_idlect2_update(s, diff, value);
+ break;
+
+ case 0x14: /* DSP_RSTCT2 */
+ s->clkm.dsp_rstct2 = value & 0x0001;
+ break;
+
+ case 0x18: /* DSP_SYSST */
+ s->clkm.cold_start &= value & 0x3f;
+ break;
+
+ default:
+ OMAP_BAD_REG(addr);
+ }
+}
+
+static CPUReadMemoryFunc *omap_clkdsp_readfn[] = {
+ omap_badwidth_read16,
+ omap_clkdsp_read,
+ omap_badwidth_read16,
+};
+
+static CPUWriteMemoryFunc *omap_clkdsp_writefn[] = {
+ omap_badwidth_write16,
+ omap_clkdsp_write,
+ omap_badwidth_write16,
+};
+
+static void omap_clkm_reset(struct omap_mpu_state_s *s)
+{
+ if (s->wdt && s->wdt->reset)
+ s->clkm.cold_start = 0x6;
+ s->clkm.clocking_scheme = 0;
+ omap_clkm_ckctl_update(s, ~0, 0x3000);
+ s->clkm.arm_ckctl = 0x3000;
+ omap_clkm_idlect1_update(s, s->clkm.arm_idlect1 & 0x0400, 0x0400);
+ s->clkm.arm_idlect1 = 0x0400;
+ omap_clkm_idlect2_update(s, s->clkm.arm_idlect2 & 0x0100, 0x0100);
+ s->clkm.arm_idlect2 = 0x0100;
+ s->clkm.arm_ewupct = 0x003f;
+ s->clkm.arm_rstct1 = 0x0000;
+ s->clkm.arm_rstct2 = 0x0000;
+ s->clkm.arm_ckout1 = 0x0015;
+ s->clkm.dpll1_mode = 0x2002;
+ omap_clkdsp_idlect1_update(s, s->clkm.dsp_idlect1 ^ 0x0040, 0x0040);
+ s->clkm.dsp_idlect1 = 0x0040;
+ omap_clkdsp_idlect2_update(s, ~0, 0x0000);
+ s->clkm.dsp_idlect2 = 0x0000;
+ s->clkm.dsp_rstct2 = 0x0000;
+}
+
+static void omap_clkm_init(target_phys_addr_t mpu_base,
+ target_phys_addr_t dsp_base, struct omap_mpu_state_s *s)
+{
+ int iomemtype[2] = {
+ cpu_register_io_memory(0, omap_clkm_readfn, omap_clkm_writefn, s),
+ cpu_register_io_memory(0, omap_clkdsp_readfn, omap_clkdsp_writefn, s),
+ };
+
+ s->clkm.mpu_base = mpu_base;
+ s->clkm.dsp_base = dsp_base;
+ s->clkm.cold_start = 0x3a;
+ omap_clkm_reset(s);
+
+ cpu_register_physical_memory(s->clkm.mpu_base, 0x100, iomemtype[0]);
+ cpu_register_physical_memory(s->clkm.dsp_base, 0x1000, iomemtype[1]);
+}
+
+/* General chip reset */
+static void omap_mpu_reset(void *opaque)
+{
+ struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
+
+ omap_clkm_reset(mpu);
+ omap_inth_reset(mpu->ih[0]);
+ omap_inth_reset(mpu->ih[1]);
+ omap_dma_reset(mpu->dma);
+ omap_mpu_timer_reset(mpu->timer[0]);
+ omap_mpu_timer_reset(mpu->timer[1]);
+ omap_mpu_timer_reset(mpu->timer[2]);
+ omap_wd_timer_reset(mpu->wdt);
+ omap_os_timer_reset(mpu->os_timer);
+ omap_lcdc_reset(mpu->lcd);
+ omap_ulpd_pm_reset(mpu);
+ omap_pin_cfg_reset(mpu);
+ omap_mpui_reset(mpu);
+ omap_tipb_bridge_reset(mpu->private_tipb);
+ omap_tipb_bridge_reset(mpu->public_tipb);
+ omap_dpll_reset(&mpu->dpll[0]);
+ omap_dpll_reset(&mpu->dpll[1]);
+ omap_dpll_reset(&mpu->dpll[2]);
+ omap_uart_reset(mpu->uart1);
+ omap_uart_reset(mpu->uart2);
+ omap_uart_reset(mpu->uart3);
+ cpu_reset(mpu->env);
+}
+
+static void omap_mpu_wakeup(void *opaque, int irq, int req)
+{
+ struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
+
+ cpu_interrupt(mpu->env, CPU_INTERRUPT_EXITTB);
+}
+
+struct omap_mpu_state_s *omap310_mpu_init(unsigned long sdram_size,
+ DisplayState *ds, const char *core)
+{
+ struct omap_mpu_state_s *s = (struct omap_mpu_state_s *)
+ qemu_mallocz(sizeof(struct omap_mpu_state_s));
+ ram_addr_t imif_base, emiff_base;
+
+ /* Core */
+ s->mpu_model = omap310;
+ s->env = cpu_init();
+ s->sdram_size = sdram_size;
+ s->sram_size = OMAP15XX_SRAM_SIZE;
+
+ cpu_arm_set_model(s->env, core ?: "ti925t");
+
+ /* Clocks */
+ omap_clk_init(s);
+
+ /* Memory-mapped stuff */
+ cpu_register_physical_memory(OMAP_EMIFF_BASE, s->sdram_size,
+ (emiff_base = qemu_ram_alloc(s->sdram_size)) | IO_MEM_RAM);
+ cpu_register_physical_memory(OMAP_IMIF_BASE, s->sram_size,
+ (imif_base = qemu_ram_alloc(s->sram_size)) | IO_MEM_RAM);
+
+ omap_clkm_init(0xfffece00, 0xe1008000, s);
+
+ s->ih[0] = omap_inth_init(0xfffecb00, 0x100,
+ arm_pic_init_cpu(s->env),
+ omap_findclk(s, "arminth_ck"));
+ s->ih[1] = omap_inth_init(0xfffe0000, 0x800,
+ &s->ih[0]->pins[OMAP_INT_15XX_IH2_IRQ],
+ omap_findclk(s, "arminth_ck"));
+ s->irq[0] = s->ih[0]->pins;
+ s->irq[1] = s->ih[1]->pins;
+
+ s->dma = omap_dma_init(0xfffed800, s->irq[0], s,
+ omap_findclk(s, "dma_ck"));
+ s->port[emiff ].addr_valid = omap_validate_emiff_addr;
+ s->port[emifs ].addr_valid = omap_validate_emifs_addr;
+ s->port[imif ].addr_valid = omap_validate_imif_addr;
+ s->port[tipb ].addr_valid = omap_validate_tipb_addr;
+ s->port[local ].addr_valid = omap_validate_local_addr;
+ s->port[tipb_mpui].addr_valid = omap_validate_tipb_mpui_addr;
+
+ s->timer[0] = omap_mpu_timer_init(0xfffec500,
+ s->irq[0][OMAP_INT_TIMER1],
+ omap_findclk(s, "mputim_ck"));
+ s->timer[1] = omap_mpu_timer_init(0xfffec600,
+ s->irq[0][OMAP_INT_TIMER2],
+ omap_findclk(s, "mputim_ck"));
+ s->timer[2] = omap_mpu_timer_init(0xfffec700,
+ s->irq[0][OMAP_INT_TIMER3],
+ omap_findclk(s, "mputim_ck"));
+
+ s->wdt = omap_wd_timer_init(0xfffec800,
+ s->irq[0][OMAP_INT_WD_TIMER],
+ omap_findclk(s, "armwdt_ck"));
+
+ s->os_timer = omap_os_timer_init(0xfffb9000,
+ s->irq[1][OMAP_INT_OS_TIMER],
+ omap_findclk(s, "clk32-kHz"));
+
+ s->lcd = omap_lcdc_init(0xfffec000, s->irq[0][OMAP_INT_LCD_CTRL],
+ &s->dma->lcd_ch, ds, imif_base, emiff_base,
+ omap_findclk(s, "lcd_ck"));
+
+ omap_ulpd_pm_init(0xfffe0800, s);
+ omap_pin_cfg_init(0xfffe1000, s);
+ omap_id_init(s);
+
+ omap_mpui_init(0xfffec900, s);
+
+ s->private_tipb = omap_tipb_bridge_init(0xfffeca00,
+ s->irq[0][OMAP_INT_BRIDGE_PRIV],
+ omap_findclk(s, "tipb_ck"));
+ s->public_tipb = omap_tipb_bridge_init(0xfffed300,
+ s->irq[0][OMAP_INT_BRIDGE_PUB],
+ omap_findclk(s, "tipb_ck"));
+
+ omap_tcmi_init(0xfffecc00, s);
+
+ s->uart1 = omap_uart_init(0xfffb0000, s->irq[1][OMAP_INT_UART1],
+ omap_findclk(s, "uart1_ck"),
+ serial_hds[0]);
+ s->uart2 = omap_uart_init(0xfffb0800, s->irq[1][OMAP_INT_UART2],
+ omap_findclk(s, "uart2_ck"),
+ serial_hds[0] ? serial_hds[1] : 0);
+ s->uart3 = omap_uart_init(0xe1019800, s->irq[0][OMAP_INT_UART3],
+ omap_findclk(s, "uart3_ck"),
+ serial_hds[0] && serial_hds[1] ? serial_hds[2] : 0);
+
+ omap_dpll_init(&s->dpll[0], 0xfffecf00, omap_findclk(s, "dpll1"));
+ omap_dpll_init(&s->dpll[1], 0xfffed000, omap_findclk(s, "dpll2"));
+ omap_dpll_init(&s->dpll[2], 0xfffed100, omap_findclk(s, "dpll3"));
+
+ qemu_register_reset(omap_mpu_reset, s);
+ s->wakeup = qemu_allocate_irqs(omap_mpu_wakeup, s, 1)[0];
+
+ return s;
+}
diff --git a/hw/omap.h b/hw/omap.h
new file mode 100644
index 0000000000..e30d38cbf5
--- /dev/null
+++ b/hw/omap.h
@@ -0,0 +1,581 @@
+/*
+ * Texas Instruments OMAP processors.
+ *
+ * Copyright (C) 2006-2007 Andrzej Zaborowski <balrog@zabor.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#ifndef hw_omap_h
+# define hw_omap_h "omap.h"
+
+# define OMAP_EMIFS_BASE 0x00000000
+# define OMAP_CS0_BASE 0x00000000
+# define OMAP_CS1_BASE 0x04000000
+# define OMAP_CS2_BASE 0x08000000
+# define OMAP_CS3_BASE 0x0c000000
+# define OMAP_EMIFF_BASE 0x10000000
+# define OMAP_IMIF_BASE 0x20000000
+# define OMAP_LOCALBUS_BASE 0x30000000
+# define OMAP_MPUI_BASE 0xe1000000
+
+# define OMAP730_SRAM_SIZE 0x00032000
+# define OMAP15XX_SRAM_SIZE 0x00030000
+# define OMAP16XX_SRAM_SIZE 0x00004000
+# define OMAP1611_SRAM_SIZE 0x0003e800
+# define OMAP_CS0_SIZE 0x04000000
+# define OMAP_CS1_SIZE 0x04000000
+# define OMAP_CS2_SIZE 0x04000000
+# define OMAP_CS3_SIZE 0x04000000
+
+/* omap1_clk.c */
+struct omap_mpu_state_s;
+typedef struct clk *omap_clk;
+omap_clk omap_findclk(struct omap_mpu_state_s *mpu, const char *name);
+void omap_clk_init(struct omap_mpu_state_s *mpu);
+void omap_clk_adduser(struct clk *clk, qemu_irq user);
+void omap_clk_get(omap_clk clk);
+void omap_clk_put(omap_clk clk);
+void omap_clk_onoff(omap_clk clk, int on);
+void omap_clk_canidle(omap_clk clk, int can);
+void omap_clk_setrate(omap_clk clk, int divide, int multiply);
+int64_t omap_clk_getrate(omap_clk clk);
+void omap_clk_reparent(omap_clk clk, omap_clk parent);
+
+/* omap.c */
+struct omap_intr_handler_s;
+struct omap_intr_handler_s *omap_inth_init(target_phys_addr_t base,
+ unsigned long size, qemu_irq parent[2], omap_clk clk);
+
+/*
+ * Common IRQ numbers for level 1 interrupt handler
+ * See /usr/include/asm-arm/arch-omap/irqs.h in Linux.
+ */
+# define OMAP_INT_CAMERA 1
+# define OMAP_INT_FIQ 3
+# define OMAP_INT_RTDX 6
+# define OMAP_INT_DSP_MMU_ABORT 7
+# define OMAP_INT_HOST 8
+# define OMAP_INT_ABORT 9
+# define OMAP_INT_BRIDGE_PRIV 13
+# define OMAP_INT_GPIO_BANK1 14
+# define OMAP_INT_UART3 15
+# define OMAP_INT_TIMER3 16
+# define OMAP_INT_DMA_CH0_6 19
+# define OMAP_INT_DMA_CH1_7 20
+# define OMAP_INT_DMA_CH2_8 21
+# define OMAP_INT_DMA_CH3 22
+# define OMAP_INT_DMA_CH4 23
+# define OMAP_INT_DMA_CH5 24
+# define OMAP_INT_DMA_LCD 25
+# define OMAP_INT_TIMER1 26
+# define OMAP_INT_WD_TIMER 27
+# define OMAP_INT_BRIDGE_PUB 28
+# define OMAP_INT_TIMER2 30
+# define OMAP_INT_LCD_CTRL 31
+
+/*
+ * Common OMAP-15xx IRQ numbers for level 1 interrupt handler
+ */
+# define OMAP_INT_15XX_IH2_IRQ 0
+# define OMAP_INT_15XX_LB_MMU 17
+# define OMAP_INT_15XX_LOCAL_BUS 29
+
+/*
+ * OMAP-1510 specific IRQ numbers for level 1 interrupt handler
+ */
+# define OMAP_INT_1510_SPI_TX 4
+# define OMAP_INT_1510_SPI_RX 5
+# define OMAP_INT_1510_DSP_MAILBOX1 10
+# define OMAP_INT_1510_DSP_MAILBOX2 11
+
+/*
+ * OMAP-310 specific IRQ numbers for level 1 interrupt handler
+ */
+# define OMAP_INT_310_McBSP2_TX 4
+# define OMAP_INT_310_McBSP2_RX 5
+# define OMAP_INT_310_HSB_MAILBOX1 12
+# define OMAP_INT_310_HSAB_MMU 18
+
+/*
+ * OMAP-1610 specific IRQ numbers for level 1 interrupt handler
+ */
+# define OMAP_INT_1610_IH2_IRQ 0
+# define OMAP_INT_1610_IH2_FIQ 2
+# define OMAP_INT_1610_McBSP2_TX 4
+# define OMAP_INT_1610_McBSP2_RX 5
+# define OMAP_INT_1610_DSP_MAILBOX1 10
+# define OMAP_INT_1610_DSP_MAILBOX2 11
+# define OMAP_INT_1610_LCD_LINE 12
+# define OMAP_INT_1610_GPTIMER1 17
+# define OMAP_INT_1610_GPTIMER2 18
+# define OMAP_INT_1610_SSR_FIFO_0 29
+
+/*
+ * OMAP-730 specific IRQ numbers for level 1 interrupt handler
+ */
+# define OMAP_INT_730_IH2_FIQ 0
+# define OMAP_INT_730_IH2_IRQ 1
+# define OMAP_INT_730_USB_NON_ISO 2
+# define OMAP_INT_730_USB_ISO 3
+# define OMAP_INT_730_ICR 4
+# define OMAP_INT_730_EAC 5
+# define OMAP_INT_730_GPIO_BANK1 6
+# define OMAP_INT_730_GPIO_BANK2 7
+# define OMAP_INT_730_GPIO_BANK3 8
+# define OMAP_INT_730_McBSP2TX 10
+# define OMAP_INT_730_McBSP2RX 11
+# define OMAP_INT_730_McBSP2RX_OVF 12
+# define OMAP_INT_730_LCD_LINE 14
+# define OMAP_INT_730_GSM_PROTECT 15
+# define OMAP_INT_730_TIMER3 16
+# define OMAP_INT_730_GPIO_BANK5 17
+# define OMAP_INT_730_GPIO_BANK6 18
+# define OMAP_INT_730_SPGIO_WR 29
+
+/*
+ * Common IRQ numbers for level 2 interrupt handler
+ */
+# define OMAP_INT_KEYBOARD 1
+# define OMAP_INT_uWireTX 2
+# define OMAP_INT_uWireRX 3
+# define OMAP_INT_I2C 4
+# define OMAP_INT_MPUIO 5
+# define OMAP_INT_USB_HHC_1 6
+# define OMAP_INT_McBSP3TX 10
+# define OMAP_INT_McBSP3RX 11
+# define OMAP_INT_McBSP1TX 12
+# define OMAP_INT_McBSP1RX 13
+# define OMAP_INT_UART1 14
+# define OMAP_INT_UART2 15
+# define OMAP_INT_USB_W2FC 20
+# define OMAP_INT_1WIRE 21
+# define OMAP_INT_OS_TIMER 22
+# define OMAP_INT_MMC 23
+# define OMAP_INT_GAUGE_32K 24
+# define OMAP_INT_RTC_TIMER 25
+# define OMAP_INT_RTC_ALARM 26
+# define OMAP_INT_DSP_MMU 28
+
+/*
+ * OMAP-1510 specific IRQ numbers for level 2 interrupt handler
+ */
+# define OMAP_INT_1510_BT_MCSI1TX 16
+# define OMAP_INT_1510_BT_MCSI1RX 17
+# define OMAP_INT_1510_SoSSI_MATCH 19
+# define OMAP_INT_1510_MEM_STICK 27
+# define OMAP_INT_1510_COM_SPI_RO 31
+
+/*
+ * OMAP-310 specific IRQ numbers for level 2 interrupt handler
+ */
+# define OMAP_INT_310_FAC 0
+# define OMAP_INT_310_USB_HHC_2 7
+# define OMAP_INT_310_MCSI1_FE 16
+# define OMAP_INT_310_MCSI2_FE 17
+# define OMAP_INT_310_USB_W2FC_ISO 29
+# define OMAP_INT_310_USB_W2FC_NON_ISO 30
+# define OMAP_INT_310_McBSP2RX_OF 31
+
+/*
+ * OMAP-1610 specific IRQ numbers for level 2 interrupt handler
+ */
+# define OMAP_INT_1610_FAC 0
+# define OMAP_INT_1610_USB_HHC_2 7
+# define OMAP_INT_1610_USB_OTG 8
+# define OMAP_INT_1610_SoSSI 9
+# define OMAP_INT_1610_BT_MCSI1TX 16
+# define OMAP_INT_1610_BT_MCSI1RX 17
+# define OMAP_INT_1610_SoSSI_MATCH 19
+# define OMAP_INT_1610_MEM_STICK 27
+# define OMAP_INT_1610_McBSP2RX_OF 31
+# define OMAP_INT_1610_STI 32
+# define OMAP_INT_1610_STI_WAKEUP 33
+# define OMAP_INT_1610_GPTIMER3 34
+# define OMAP_INT_1610_GPTIMER4 35
+# define OMAP_INT_1610_GPTIMER5 36
+# define OMAP_INT_1610_GPTIMER6 37
+# define OMAP_INT_1610_GPTIMER7 38
+# define OMAP_INT_1610_GPTIMER8 39
+# define OMAP_INT_1610_GPIO_BANK2 40
+# define OMAP_INT_1610_GPIO_BANK3 41
+# define OMAP_INT_1610_MMC2 42
+# define OMAP_INT_1610_CF 43
+# define OMAP_INT_1610_WAKE_UP_REQ 46
+# define OMAP_INT_1610_GPIO_BANK4 48
+# define OMAP_INT_1610_SPI 49
+# define OMAP_INT_1610_DMA_CH6 53
+# define OMAP_INT_1610_DMA_CH7 54
+# define OMAP_INT_1610_DMA_CH8 55
+# define OMAP_INT_1610_DMA_CH9 56
+# define OMAP_INT_1610_DMA_CH10 57
+# define OMAP_INT_1610_DMA_CH11 58
+# define OMAP_INT_1610_DMA_CH12 59
+# define OMAP_INT_1610_DMA_CH13 60
+# define OMAP_INT_1610_DMA_CH14 61
+# define OMAP_INT_1610_DMA_CH15 62
+# define OMAP_INT_1610_NAND 63
+
+/*
+ * OMAP-730 specific IRQ numbers for level 2 interrupt handler
+ */
+# define OMAP_INT_730_HW_ERRORS 0
+# define OMAP_INT_730_NFIQ_PWR_FAIL 1
+# define OMAP_INT_730_CFCD 2
+# define OMAP_INT_730_CFIREQ 3
+# define OMAP_INT_730_I2C 4
+# define OMAP_INT_730_PCC 5
+# define OMAP_INT_730_MPU_EXT_NIRQ 6
+# define OMAP_INT_730_SPI_100K_1 7
+# define OMAP_INT_730_SYREN_SPI 8
+# define OMAP_INT_730_VLYNQ 9
+# define OMAP_INT_730_GPIO_BANK4 10
+# define OMAP_INT_730_McBSP1TX 11
+# define OMAP_INT_730_McBSP1RX 12
+# define OMAP_INT_730_McBSP1RX_OF 13
+# define OMAP_INT_730_UART_MODEM_IRDA_2 14
+# define OMAP_INT_730_UART_MODEM_1 15
+# define OMAP_INT_730_MCSI 16
+# define OMAP_INT_730_uWireTX 17
+# define OMAP_INT_730_uWireRX 18
+# define OMAP_INT_730_SMC_CD 19
+# define OMAP_INT_730_SMC_IREQ 20
+# define OMAP_INT_730_HDQ_1WIRE 21
+# define OMAP_INT_730_TIMER32K 22
+# define OMAP_INT_730_MMC_SDIO 23
+# define OMAP_INT_730_UPLD 24
+# define OMAP_INT_730_USB_HHC_1 27
+# define OMAP_INT_730_USB_HHC_2 28
+# define OMAP_INT_730_USB_GENI 29
+# define OMAP_INT_730_USB_OTG 30
+# define OMAP_INT_730_CAMERA_IF 31
+# define OMAP_INT_730_RNG 32
+# define OMAP_INT_730_DUAL_MODE_TIMER 33
+# define OMAP_INT_730_DBB_RF_EN 34
+# define OMAP_INT_730_MPUIO_KEYPAD 35
+# define OMAP_INT_730_SHA1_MD5 36
+# define OMAP_INT_730_SPI_100K_2 37
+# define OMAP_INT_730_RNG_IDLE 38
+# define OMAP_INT_730_MPUIO 39
+# define OMAP_INT_730_LLPC_LCD_CTRL_OFF 40
+# define OMAP_INT_730_LLPC_OE_FALLING 41
+# define OMAP_INT_730_LLPC_OE_RISING 42
+# define OMAP_INT_730_LLPC_VSYNC 43
+# define OMAP_INT_730_WAKE_UP_REQ 46
+# define OMAP_INT_730_DMA_CH6 53
+# define OMAP_INT_730_DMA_CH7 54
+# define OMAP_INT_730_DMA_CH8 55
+# define OMAP_INT_730_DMA_CH9 56
+# define OMAP_INT_730_DMA_CH10 57
+# define OMAP_INT_730_DMA_CH11 58
+# define OMAP_INT_730_DMA_CH12 59
+# define OMAP_INT_730_DMA_CH13 60
+# define OMAP_INT_730_DMA_CH14 61
+# define OMAP_INT_730_DMA_CH15 62
+# define OMAP_INT_730_NAND 63
+
+/*
+ * OMAP-24xx common IRQ numbers
+ */
+# define OMAP_INT_24XX_SYS_NIRQ 7
+# define OMAP_INT_24XX_SDMA_IRQ0 12
+# define OMAP_INT_24XX_SDMA_IRQ1 13
+# define OMAP_INT_24XX_SDMA_IRQ2 14
+# define OMAP_INT_24XX_SDMA_IRQ3 15
+# define OMAP_INT_24XX_CAM_IRQ 24
+# define OMAP_INT_24XX_DSS_IRQ 25
+# define OMAP_INT_24XX_MAIL_U0_MPU 26
+# define OMAP_INT_24XX_DSP_UMA 27
+# define OMAP_INT_24XX_DSP_MMU 28
+# define OMAP_INT_24XX_GPIO_BANK1 29
+# define OMAP_INT_24XX_GPIO_BANK2 30
+# define OMAP_INT_24XX_GPIO_BANK3 31
+# define OMAP_INT_24XX_GPIO_BANK4 32
+# define OMAP_INT_24XX_GPIO_BANK5 33
+# define OMAP_INT_24XX_MAIL_U3_MPU 34
+# define OMAP_INT_24XX_GPTIMER1 37
+# define OMAP_INT_24XX_GPTIMER2 38
+# define OMAP_INT_24XX_GPTIMER3 39
+# define OMAP_INT_24XX_GPTIMER4 40
+# define OMAP_INT_24XX_GPTIMER5 41
+# define OMAP_INT_24XX_GPTIMER6 42
+# define OMAP_INT_24XX_GPTIMER7 43
+# define OMAP_INT_24XX_GPTIMER8 44
+# define OMAP_INT_24XX_GPTIMER9 45
+# define OMAP_INT_24XX_GPTIMER10 46
+# define OMAP_INT_24XX_GPTIMER11 47
+# define OMAP_INT_24XX_GPTIMER12 48
+# define OMAP_INT_24XX_MCBSP1_IRQ_TX 59
+# define OMAP_INT_24XX_MCBSP1_IRQ_RX 60
+# define OMAP_INT_24XX_MCBSP2_IRQ_TX 62
+# define OMAP_INT_24XX_MCBSP2_IRQ_RX 63
+# define OMAP_INT_24XX_UART1_IRQ 72
+# define OMAP_INT_24XX_UART2_IRQ 73
+# define OMAP_INT_24XX_UART3_IRQ 74
+# define OMAP_INT_24XX_USB_IRQ_GEN 75
+# define OMAP_INT_24XX_USB_IRQ_NISO 76
+# define OMAP_INT_24XX_USB_IRQ_ISO 77
+# define OMAP_INT_24XX_USB_IRQ_HGEN 78
+# define OMAP_INT_24XX_USB_IRQ_HSOF 79
+# define OMAP_INT_24XX_USB_IRQ_OTG 80
+# define OMAP_INT_24XX_MMC_IRQ 83
+# define OMAP_INT_243X_HS_USB_MC 92
+# define OMAP_INT_243X_HS_USB_DMA 93
+# define OMAP_INT_243X_CARKIT 94
+
+struct omap_dma_s;
+struct omap_dma_s *omap_dma_init(target_phys_addr_t base,
+ qemu_irq pic[], struct omap_mpu_state_s *mpu, omap_clk clk);
+
+enum omap_dma_port {
+ emiff = 0,
+ emifs,
+ imif,
+ tipb,
+ local,
+ tipb_mpui,
+ omap_dma_port_last,
+};
+
+struct omap_dma_lcd_channel_s {
+ enum omap_dma_port src;
+ target_phys_addr_t src_f1_top;
+ target_phys_addr_t src_f1_bottom;
+ target_phys_addr_t src_f2_top;
+ target_phys_addr_t src_f2_bottom;
+ /* Destination port is fixed. */
+ int interrupts;
+ int condition;
+ int dual;
+
+ int current_frame;
+ ram_addr_t phys_framebuffer[2];
+ qemu_irq irq;
+ struct omap_mpu_state_s *mpu;
+};
+
+/*
+ * DMA request numbers for OMAP1
+ * See /usr/include/asm-arm/arch-omap/dma.h in Linux.
+ */
+# define OMAP_DMA_NO_DEVICE 0
+# define OMAP_DMA_MCSI1_TX 1
+# define OMAP_DMA_MCSI1_RX 2
+# define OMAP_DMA_I2C_RX 3
+# define OMAP_DMA_I2C_TX 4
+# define OMAP_DMA_EXT_NDMA_REQ0 5
+# define OMAP_DMA_EXT_NDMA_REQ1 6
+# define OMAP_DMA_UWIRE_TX 7
+# define OMAP_DMA_MCBSP1_TX 8
+# define OMAP_DMA_MCBSP1_RX 9
+# define OMAP_DMA_MCBSP3_TX 10
+# define OMAP_DMA_MCBSP3_RX 11
+# define OMAP_DMA_UART1_TX 12
+# define OMAP_DMA_UART1_RX 13
+# define OMAP_DMA_UART2_TX 14
+# define OMAP_DMA_UART2_RX 15
+# define OMAP_DMA_MCBSP2_TX 16
+# define OMAP_DMA_MCBSP2_RX 17
+# define OMAP_DMA_UART3_TX 18
+# define OMAP_DMA_UART3_RX 19
+# define OMAP_DMA_CAMERA_IF_RX 20
+# define OMAP_DMA_MMC_TX 21
+# define OMAP_DMA_MMC_RX 22
+# define OMAP_DMA_NAND 23 /* Not in OMAP310 */
+# define OMAP_DMA_IRQ_LCD_LINE 24 /* Not in OMAP310 */
+# define OMAP_DMA_MEMORY_STICK 25 /* Not in OMAP310 */
+# define OMAP_DMA_USB_W2FC_RX0 26
+# define OMAP_DMA_USB_W2FC_RX1 27
+# define OMAP_DMA_USB_W2FC_RX2 28
+# define OMAP_DMA_USB_W2FC_TX0 29
+# define OMAP_DMA_USB_W2FC_TX1 30
+# define OMAP_DMA_USB_W2FC_TX2 31
+
+/* These are only for 1610 */
+# define OMAP_DMA_CRYPTO_DES_IN 32
+# define OMAP_DMA_SPI_TX 33
+# define OMAP_DMA_SPI_RX 34
+# define OMAP_DMA_CRYPTO_HASH 35
+# define OMAP_DMA_CCP_ATTN 36
+# define OMAP_DMA_CCP_FIFO_NOT_EMPTY 37
+# define OMAP_DMA_CMT_APE_TX_CHAN_0 38
+# define OMAP_DMA_CMT_APE_RV_CHAN_0 39
+# define OMAP_DMA_CMT_APE_TX_CHAN_1 40
+# define OMAP_DMA_CMT_APE_RV_CHAN_1 41
+# define OMAP_DMA_CMT_APE_TX_CHAN_2 42
+# define OMAP_DMA_CMT_APE_RV_CHAN_2 43
+# define OMAP_DMA_CMT_APE_TX_CHAN_3 44
+# define OMAP_DMA_CMT_APE_RV_CHAN_3 45
+# define OMAP_DMA_CMT_APE_TX_CHAN_4 46
+# define OMAP_DMA_CMT_APE_RV_CHAN_4 47
+# define OMAP_DMA_CMT_APE_TX_CHAN_5 48
+# define OMAP_DMA_CMT_APE_RV_CHAN_5 49
+# define OMAP_DMA_CMT_APE_TX_CHAN_6 50
+# define OMAP_DMA_CMT_APE_RV_CHAN_6 51
+# define OMAP_DMA_CMT_APE_TX_CHAN_7 52
+# define OMAP_DMA_CMT_APE_RV_CHAN_7 53
+# define OMAP_DMA_MMC2_TX 54
+# define OMAP_DMA_MMC2_RX 55
+# define OMAP_DMA_CRYPTO_DES_OUT 56
+
+struct omap_mpu_timer_s;
+struct omap_mpu_timer_s *omap_mpu_timer_init(target_phys_addr_t base,
+ qemu_irq irq, omap_clk clk);
+
+struct omap_watchdog_timer_s;
+struct omap_watchdog_timer_s *omap_wd_timer_init(target_phys_addr_t base,
+ qemu_irq irq, omap_clk clk);
+
+struct omap_32khz_timer_s;
+struct omap_32khz_timer_s *omap_os_timer_init(target_phys_addr_t base,
+ qemu_irq irq, omap_clk clk);
+
+struct omap_tipb_bridge_s;
+struct omap_tipb_bridge_s *omap_tipb_bridge_init(target_phys_addr_t base,
+ qemu_irq abort_irq, omap_clk clk);
+
+struct omap_uart_s;
+struct omap_uart_s *omap_uart_init(target_phys_addr_t base,
+ qemu_irq irq, omap_clk clk, CharDriverState *chr);
+
+/* omap_lcdc.c */
+struct omap_lcd_panel_s;
+void omap_lcdc_reset(struct omap_lcd_panel_s *s);
+struct omap_lcd_panel_s *omap_lcdc_init(target_phys_addr_t base, qemu_irq irq,
+ struct omap_dma_lcd_channel_s *dma, DisplayState *ds,
+ ram_addr_t imif_base, ram_addr_t emiff_base, omap_clk clk);
+
+# define cpu_is_omap310(cpu) (cpu->mpu_model == omap310)
+# define cpu_is_omap1510(cpu) (cpu->mpu_model == omap1510)
+# define cpu_is_omap15xx(cpu) \
+ (cpu_is_omap310(cpu) || cpu_is_omap1510(cpu))
+# define cpu_class_omap1(cpu) 1
+
+struct omap_mpu_state_s {
+ enum omap1_mpu_model {
+ omap310,
+ omap1510,
+ } mpu_model;
+
+ CPUState *env;
+
+ qemu_irq *irq[2];
+ qemu_irq *drq;
+
+ qemu_irq wakeup;
+
+ struct omap_dma_port_if_s {
+ uint32_t (*read[3])(struct omap_mpu_state_s *s,
+ target_phys_addr_t offset);
+ void (*write[3])(struct omap_mpu_state_s *s,
+ target_phys_addr_t offset, uint32_t value);
+ int (*addr_valid)(struct omap_mpu_state_s *s,
+ target_phys_addr_t addr);
+ } port[omap_dma_port_last];
+
+ unsigned long sdram_size;
+ unsigned long sram_size;
+
+ /* MPUI-TIPB peripherals */
+ struct omap_uart_s *uart3;
+
+ /* MPU public TIPB peripherals */
+ struct omap_32khz_timer_s *os_timer;
+
+ struct omap_uart_s *uart1;
+ struct omap_uart_s *uart2;
+
+ /* MPU private TIPB peripherals */
+ struct omap_intr_handler_s *ih[2];
+
+ struct omap_dma_s *dma;
+
+ struct omap_mpu_timer_s *timer[3];
+ struct omap_watchdog_timer_s *wdt;
+
+ struct omap_lcd_panel_s *lcd;
+
+ target_phys_addr_t ulpd_pm_base;
+ uint32_t ulpd_pm_regs[21];
+ int64_t ulpd_gauge_start;
+
+ target_phys_addr_t pin_cfg_base;
+ uint32_t func_mux_ctrl[14];
+ uint32_t comp_mode_ctrl[1];
+ uint32_t pull_dwn_ctrl[4];
+ uint32_t gate_inh_ctrl[1];
+ uint32_t voltage_ctrl[1];
+ uint32_t test_dbg_ctrl[1];
+ uint32_t mod_conf_ctrl[1];
+ int compat1509;
+
+ uint32_t mpui_ctrl;
+ target_phys_addr_t mpui_base;
+
+ struct omap_tipb_bridge_s *private_tipb;
+ struct omap_tipb_bridge_s *public_tipb;
+
+ target_phys_addr_t tcmi_base;
+ uint32_t tcmi_regs[17];
+
+ struct dpll_ctl_s {
+ target_phys_addr_t base;
+ uint16_t mode;
+ omap_clk dpll;
+ } dpll[3];
+
+ omap_clk clks;
+ struct {
+ target_phys_addr_t mpu_base;
+ target_phys_addr_t dsp_base;
+
+ int cold_start;
+ int clocking_scheme;
+ uint16_t arm_ckctl;
+ uint16_t arm_idlect1;
+ uint16_t arm_idlect2;
+ uint16_t arm_ewupct;
+ uint16_t arm_rstct1;
+ uint16_t arm_rstct2;
+ uint16_t arm_ckout1;
+ int dpll1_mode;
+ uint16_t dsp_idlect1;
+ uint16_t dsp_idlect2;
+ uint16_t dsp_rstct2;
+ } clkm;
+} *omap310_mpu_init(unsigned long sdram_size,
+ DisplayState *ds, const char *core);
+
+# if TARGET_PHYS_ADDR_BITS == 32
+# define OMAP_FMT_plx "%#08x"
+# elif TARGET_PHYS_ADDR_BITS == 64
+# define OMAP_FMT_plx "%#08" PRIx64
+# else
+# error TARGET_PHYS_ADDR_BITS undefined
+# endif
+
+# define OMAP_BAD_REG(paddr) \
+ printf("%s: Bad register " OMAP_FMT_plx "\n", __FUNCTION__, paddr)
+# define OMAP_RO_REG(paddr) \
+ printf("%s: Read-only register " OMAP_FMT_plx "\n", \
+ __FUNCTION__, paddr)
+# define OMAP_16B_REG(paddr) \
+ printf("%s: 16-bit register " OMAP_FMT_plx "\n", \
+ __FUNCTION__, paddr)
+# define OMAP_32B_REG(paddr) \
+ printf("%s: 32-bit register " OMAP_FMT_plx "\n", \
+ __FUNCTION__, paddr)
+
+#endif /* hw_omap_h */
diff --git a/hw/omap1_clk.c b/hw/omap1_clk.c
new file mode 100644
index 0000000000..7888e41553
--- /dev/null
+++ b/hw/omap1_clk.c
@@ -0,0 +1,745 @@
+/*
+ * OMAP clocks.
+ *
+ * Copyright (C) 2006-2007 Andrzej Zaborowski <balrog@zabor.org>
+ *
+ * Clocks data comes in part from arch/arm/mach-omap1/clock.h in Linux.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include "vl.h"
+
+struct clk {
+ const char *name;
+ const char *alias;
+ struct clk *parent;
+ struct clk *child1;
+ struct clk *sibling;
+#define ALWAYS_ENABLED (1 << 0)
+#define CLOCK_IN_OMAP310 (1 << 10)
+#define CLOCK_IN_OMAP730 (1 << 11)
+#define CLOCK_IN_OMAP1510 (1 << 12)
+#define CLOCK_IN_OMAP16XX (1 << 13)
+ uint32_t flags;
+ int id;
+
+ int running; /* Is currently ticking */
+ int enabled; /* Is enabled, regardless of its input clk */
+ unsigned long rate; /* Current rate (if .running) */
+ unsigned int divisor; /* Rate relative to input (if .enabled) */
+ unsigned int multiplier; /* Rate relative to input (if .enabled) */
+ qemu_irq users[16]; /* Who to notify on change */
+ int usecount; /* Automatically idle when unused */
+};
+
+static struct clk xtal_osc12m = {
+ .name = "xtal_osc_12m",
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
+};
+
+static struct clk xtal_osc32k = {
+ .name = "xtal_osc_32k",
+ .rate = 32768,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
+};
+
+static struct clk ck_ref = {
+ .name = "ck_ref",
+ .alias = "clkin",
+ .parent = &xtal_osc12m,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
+};
+
+/* If a dpll is disabled it becomes a bypass, child clocks don't stop */
+static struct clk dpll1 = {
+ .name = "dpll1",
+ .parent = &ck_ref,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
+};
+
+static struct clk dpll2 = {
+ .name = "dpll2",
+ .parent = &ck_ref,
+ .flags = CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
+};
+
+static struct clk dpll3 = {
+ .name = "dpll3",
+ .parent = &ck_ref,
+ .flags = CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
+};
+
+static struct clk dpll4 = {
+ .name = "dpll4",
+ .parent = &ck_ref,
+ .multiplier = 4,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
+};
+
+static struct clk apll = {
+ .name = "apll",
+ .parent = &ck_ref,
+ .multiplier = 48,
+ .divisor = 12,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
+};
+
+static struct clk ck_48m = {
+ .name = "ck_48m",
+ .parent = &dpll4, /* either dpll4 or apll */
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
+};
+
+static struct clk ck_dpll1out = {
+ .name = "ck_dpll1out",
+ .parent = &dpll1,
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk sossi_ck = {
+ .name = "ck_sossi",
+ .parent = &ck_dpll1out,
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk clkm1 = {
+ .name = "clkm1",
+ .alias = "ck_gen1",
+ .parent = &dpll1,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
+};
+
+static struct clk clkm2 = {
+ .name = "clkm2",
+ .alias = "ck_gen2",
+ .parent = &dpll1,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
+};
+
+static struct clk clkm3 = {
+ .name = "clkm3",
+ .alias = "ck_gen3",
+ .parent = &dpll1, /* either dpll1 or ck_ref */
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
+};
+
+static struct clk arm_ck = {
+ .name = "arm_ck",
+ .alias = "mpu_ck",
+ .parent = &clkm1,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
+};
+
+static struct clk armper_ck = {
+ .name = "armper_ck",
+ .alias = "mpuper_ck",
+ .parent = &clkm1,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
+};
+
+static struct clk arm_gpio_ck = {
+ .name = "arm_gpio_ck",
+ .alias = "mpu_gpio_ck",
+ .parent = &clkm1,
+ .divisor = 1,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,
+};
+
+static struct clk armxor_ck = {
+ .name = "armxor_ck",
+ .alias = "mpuxor_ck",
+ .parent = &ck_ref,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
+};
+
+static struct clk armtim_ck = {
+ .name = "armtim_ck",
+ .alias = "mputim_ck",
+ .parent = &ck_ref, /* either CLKIN or DPLL1 */
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
+};
+
+static struct clk armwdt_ck = {
+ .name = "armwdt_ck",
+ .alias = "mpuwd_ck",
+ .parent = &clkm1,
+ .divisor = 14,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
+};
+
+static struct clk arminth_ck16xx = {
+ .name = "arminth_ck",
+ .parent = &arm_ck,
+ .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
+ /* Note: On 16xx the frequency can be divided by 2 by programming
+ * ARM_CKCTL:ARM_INTHCK_SEL(14) to 1
+ *
+ * 1510 version is in TC clocks.
+ */
+};
+
+static struct clk dsp_ck = {
+ .name = "dsp_ck",
+ .parent = &clkm2,
+ .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
+};
+
+static struct clk dspmmu_ck = {
+ .name = "dspmmu_ck",
+ .parent = &clkm2,
+ .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ ALWAYS_ENABLED,
+};
+
+static struct clk dspper_ck = {
+ .name = "dspper_ck",
+ .parent = &clkm2,
+ .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
+};
+
+static struct clk dspxor_ck = {
+ .name = "dspxor_ck",
+ .parent = &ck_ref,
+ .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
+};
+
+static struct clk dsptim_ck = {
+ .name = "dsptim_ck",
+ .parent = &ck_ref,
+ .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
+};
+
+static struct clk tc_ck = {
+ .name = "tc_ck",
+ .parent = &clkm3,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ CLOCK_IN_OMAP730 | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
+};
+
+static struct clk arminth_ck15xx = {
+ .name = "arminth_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
+ /* Note: On 1510 the frequency follows TC_CK
+ *
+ * 16xx version is in MPU clocks.
+ */
+};
+
+static struct clk tipb_ck = {
+ /* No-idle controlled by "tc_ck" */
+ .name = "tipb_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
+};
+
+static struct clk l3_ocpi_ck = {
+ /* No-idle controlled by "tc_ck" */
+ .name = "l3_ocpi_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk tc1_ck = {
+ .name = "tc1_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk tc2_ck = {
+ .name = "tc2_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk dma_ck = {
+ /* No-idle controlled by "tc_ck" */
+ .name = "dma_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
+};
+
+static struct clk dma_lcdfree_ck = {
+ .name = "dma_lcdfree_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
+};
+
+static struct clk api_ck = {
+ .name = "api_ck",
+ .alias = "mpui_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
+};
+
+static struct clk lb_ck = {
+ .name = "lb_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,
+};
+
+static struct clk lbfree_ck = {
+ .name = "lbfree_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,
+};
+
+static struct clk rhea1_ck = {
+ .name = "rhea1_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
+};
+
+static struct clk rhea2_ck = {
+ .name = "rhea2_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
+};
+
+static struct clk lcd_ck_16xx = {
+ .name = "lcd_ck",
+ .parent = &clkm3,
+ .flags = CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP730,
+};
+
+static struct clk lcd_ck_1510 = {
+ .name = "lcd_ck",
+ .parent = &clkm3,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,
+};
+
+static struct clk uart1_1510 = {
+ .name = "uart1_ck",
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck, /* either armper_ck or dpll4 */
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
+};
+
+static struct clk uart1_16xx = {
+ .name = "uart1_ck",
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck,
+ .rate = 48000000,
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk uart2_ck = {
+ .name = "uart2_ck",
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck, /* either armper_ck or dpll4 */
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
+};
+
+static struct clk uart3_1510 = {
+ .name = "uart3_ck",
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck,/* either armper_ck or dpll4 */
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
+};
+
+static struct clk uart3_16xx = {
+ .name = "uart3_ck",
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck,
+ .rate = 48000000,
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk usb_clk0 = { /* 6 MHz output on W4_USB_CLK0 */
+ .name = "usb_clk0",
+ .alias = "usb.clko",
+ /* Direct from ULPD, no parent */
+ .rate = 6000000,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
+};
+
+static struct clk usb_hhc_ck1510 = {
+ .name = "usb_hhc_ck",
+ /* Direct from ULPD, no parent */
+ .rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,
+};
+
+static struct clk usb_hhc_ck16xx = {
+ .name = "usb_hhc_ck",
+ /* Direct from ULPD, no parent */
+ .rate = 48000000,
+ /* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk usb_dc_ck = {
+ .name = "usb_dc_ck",
+ /* Direct from ULPD, no parent */
+ .rate = 48000000,
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk mclk_1510 = {
+ .name = "mclk",
+ /* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP1510,
+};
+
+static struct clk bclk_310 = {
+ .name = "bt_mclk_out", /* Alias midi_mclk_out? */
+ .parent = &armper_ck,
+ .flags = CLOCK_IN_OMAP310,
+};
+
+static struct clk mclk_310 = {
+ .name = "com_mclk_out",
+ .parent = &armper_ck,
+ .flags = CLOCK_IN_OMAP310,
+};
+
+static struct clk mclk_16xx = {
+ .name = "mclk",
+ /* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk bclk_1510 = {
+ .name = "bclk",
+ /* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP1510,
+};
+
+static struct clk bclk_16xx = {
+ .name = "bclk",
+ /* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk mmc1_ck = {
+ .name = "mmc_ck",
+ .id = 1,
+ /* Functional clock is direct from ULPD, interface clock is ARMPER */
+ .parent = &armper_ck, /* either armper_ck or dpll4 */
+ .rate = 48000000,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
+};
+
+static struct clk mmc2_ck = {
+ .name = "mmc_ck",
+ .id = 2,
+ /* Functional clock is direct from ULPD, interface clock is ARMPER */
+ .parent = &armper_ck,
+ .rate = 48000000,
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk cam_mclk = {
+ .name = "cam.mclk",
+ .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
+ .rate = 12000000,
+};
+
+static struct clk cam_exclk = {
+ .name = "cam.exclk",
+ .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
+ /* Either 12M from cam.mclk or 48M from dpll4 */
+ .parent = &cam_mclk,
+};
+
+static struct clk cam_lclk = {
+ .name = "cam.lclk",
+ .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
+};
+
+static struct clk i2c_fck = {
+ .name = "i2c_fck",
+ .id = 1,
+ .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ ALWAYS_ENABLED,
+ .parent = &armxor_ck,
+};
+
+static struct clk i2c_ick = {
+ .name = "i2c_ick",
+ .id = 1,
+ .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
+ .parent = &armper_ck,
+};
+
+static struct clk clk32k = {
+ .name = "clk32-kHz",
+ .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ ALWAYS_ENABLED,
+ .parent = &xtal_osc32k,
+};
+
+static struct clk *onchip_clks[] = {
+ /* non-ULPD clocks */
+ &xtal_osc12m,
+ &xtal_osc32k,
+ &ck_ref,
+ &dpll1,
+ &dpll2,
+ &dpll3,
+ &dpll4,
+ &apll,
+ &ck_48m,
+ /* CK_GEN1 clocks */
+ &clkm1,
+ &ck_dpll1out,
+ &sossi_ck,
+ &arm_ck,
+ &armper_ck,
+ &arm_gpio_ck,
+ &armxor_ck,
+ &armtim_ck,
+ &armwdt_ck,
+ &arminth_ck15xx, &arminth_ck16xx,
+ /* CK_GEN2 clocks */
+ &clkm2,
+ &dsp_ck,
+ &dspmmu_ck,
+ &dspper_ck,
+ &dspxor_ck,
+ &dsptim_ck,
+ /* CK_GEN3 clocks */
+ &clkm3,
+ &tc_ck,
+ &tipb_ck,
+ &l3_ocpi_ck,
+ &tc1_ck,
+ &tc2_ck,
+ &dma_ck,
+ &dma_lcdfree_ck,
+ &api_ck,
+ &lb_ck,
+ &lbfree_ck,
+ &rhea1_ck,
+ &rhea2_ck,
+ &lcd_ck_16xx,
+ &lcd_ck_1510,
+ /* ULPD clocks */
+ &uart1_1510,
+ &uart1_16xx,
+ &uart2_ck,
+ &uart3_1510,
+ &uart3_16xx,
+ &usb_clk0,
+ &usb_hhc_ck1510, &usb_hhc_ck16xx,
+ &usb_dc_ck,
+ &mclk_1510, &mclk_16xx, &mclk_310,
+ &bclk_1510, &bclk_16xx, &bclk_310,
+ &mmc1_ck,
+ &mmc2_ck,
+ &cam_mclk,
+ &cam_exclk,
+ &cam_lclk,
+ &clk32k,
+ /* Virtual clocks */
+ &i2c_fck,
+ &i2c_ick,
+ 0
+};
+
+void omap_clk_adduser(struct clk *clk, qemu_irq user)
+{
+ qemu_irq *i;
+
+ for (i = clk->users; *i; i ++);
+ *i = user;
+}
+
+/* If a clock is allowed to idle, it is disabled automatically when
+ * all of clock domains using it are disabled. */
+int omap_clk_is_idle(struct clk *clk)
+{
+ struct clk *chld;
+
+ if (!clk->enabled && (!clk->usecount || !(clk->flags && ALWAYS_ENABLED)))
+ return 1;
+ if (clk->usecount)
+ return 0;
+
+ for (chld = clk->child1; chld; chld = chld->sibling)
+ if (!omap_clk_is_idle(chld))
+ return 0;
+ return 1;
+}
+
+struct clk *omap_findclk(struct omap_mpu_state_s *mpu, const char *name)
+{
+ struct clk *i;
+
+ for (i = mpu->clks; i->name; i ++)
+ if (!strcmp(i->name, name) || (i->alias && !strcmp(i->alias, name)))
+ return i;
+ cpu_abort(mpu->env, "%s: %s not found\n", __FUNCTION__, name);
+}
+
+void omap_clk_get(struct clk *clk)
+{
+ clk->usecount ++;
+}
+
+void omap_clk_put(struct clk *clk)
+{
+ if (!(clk->usecount --))
+ cpu_abort(cpu_single_env, "%s: %s is not in use\n",
+ __FUNCTION__, clk->name);
+}
+
+static void omap_clk_update(struct clk *clk)
+{
+ int parent, running;
+ qemu_irq *user;
+ struct clk *i;
+
+ if (clk->parent)
+ parent = clk->parent->running;
+ else
+ parent = 1;
+
+ running = parent && (clk->enabled ||
+ ((clk->flags & ALWAYS_ENABLED) && clk->usecount));
+ if (clk->running != running) {
+ clk->running = running;
+ for (user = clk->users; *user; user ++)
+ qemu_set_irq(*user, running);
+ for (i = clk->child1; i; i = i->sibling)
+ omap_clk_update(i);
+ }
+}
+
+static void omap_clk_rate_update_full(struct clk *clk, unsigned long int rate,
+ unsigned long int div, unsigned long int mult)
+{
+ struct clk *i;
+ qemu_irq *user;
+
+ clk->rate = muldiv64(rate, mult, div);
+ if (clk->running)
+ for (user = clk->users; *user; user ++)
+ qemu_irq_raise(*user);
+ for (i = clk->child1; i; i = i->sibling)
+ omap_clk_rate_update_full(i, rate,
+ div * i->divisor, mult * i->multiplier);
+}
+
+static void omap_clk_rate_update(struct clk *clk)
+{
+ struct clk *i;
+ unsigned long int div, mult = div = 1;
+
+ for (i = clk; i->parent; i = i->parent) {
+ div *= i->divisor;
+ mult *= i->multiplier;
+ }
+
+ omap_clk_rate_update_full(clk, i->rate, div, mult);
+}
+
+void omap_clk_reparent(struct clk *clk, struct clk *parent)
+{
+ struct clk **p;
+
+ if (clk->parent) {
+ for (p = &clk->parent->child1; *p != clk; p = &(*p)->sibling);
+ *p = clk->sibling;
+ }
+
+ clk->parent = parent;
+ if (parent) {
+ clk->sibling = parent->child1;
+ parent->child1 = clk;
+ omap_clk_update(clk);
+ omap_clk_rate_update(clk);
+ } else
+ clk->sibling = 0;
+}
+
+void omap_clk_onoff(struct clk *clk, int on)
+{
+ clk->enabled = on;
+ omap_clk_update(clk);
+}
+
+void omap_clk_canidle(struct clk *clk, int can)
+{
+ if (can)
+ omap_clk_put(clk);
+ else
+ omap_clk_get(clk);
+}
+
+void omap_clk_setrate(struct clk *clk, int divide, int multiply)
+{
+ clk->divisor = divide;
+ clk->multiplier = multiply;
+ omap_clk_rate_update(clk);
+}
+
+int64_t omap_clk_getrate(omap_clk clk)
+{
+ return clk->rate;
+}
+
+void omap_clk_init(struct omap_mpu_state_s *mpu)
+{
+ struct clk **i, *j, *k;
+ int count;
+ int flag;
+
+ if (cpu_is_omap310(mpu))
+ flag = CLOCK_IN_OMAP310;
+ else if (cpu_is_omap1510(mpu))
+ flag = CLOCK_IN_OMAP1510;
+ else
+ return;
+
+ for (i = onchip_clks, count = 0; *i; i ++)
+ if ((*i)->flags & flag)
+ count ++;
+ mpu->clks = (struct clk *) qemu_mallocz(sizeof(struct clk) * (count + 1));
+ for (i = onchip_clks, j = mpu->clks; *i; i ++)
+ if ((*i)->flags & flag) {
+ memcpy(j, *i, sizeof(struct clk));
+ for (k = mpu->clks; k < j; k ++)
+ if (j->parent && !strcmp(j->parent->name, k->name)) {
+ j->parent = k;
+ j->sibling = k->child1;
+ k->child1 = j;
+ } else if (k->parent && !strcmp(k->parent->name, j->name)) {
+ k->parent = j;
+ k->sibling = j->child1;
+ j->child1 = k;
+ }
+ j->divisor = j->divisor ?: 1;
+ j->multiplier = j->multiplier ?: 1;
+ j ++;
+ }
+}
diff --git a/hw/omap_lcd_template.h b/hw/omap_lcd_template.h
new file mode 100644
index 0000000000..cdfa5620f7
--- /dev/null
+++ b/hw/omap_lcd_template.h
@@ -0,0 +1,172 @@
+/*
+ * QEMU OMAP LCD Emulator templates
+ *
+ * Copyright (c) 2006 Andrzej Zaborowski <balrog@zabor.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#if DEPTH == 8
+# define BPP 1
+# define PIXEL_TYPE uint8_t
+#elif DEPTH == 15 || DEPTH == 16
+# define BPP 2
+# define PIXEL_TYPE uint16_t
+#elif DEPTH == 32
+# define BPP 4
+# define PIXEL_TYPE uint32_t
+#else
+# error unsupport depth
+#endif
+
+/*
+ * 2-bit colour
+ */
+static void glue(draw_line2_, DEPTH)(
+ uint8_t *d, const uint8_t *s, int width, const uint16_t *pal)
+{
+ uint8_t v, r, g, b;
+
+ do {
+ v = ldub_raw((void *) s);
+ r = (pal[v & 3] >> 4) & 0xf0;
+ g = pal[v & 3] & 0xf0;
+ b = (pal[v & 3] << 4) & 0xf0;
+ ((PIXEL_TYPE *) d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
+ d += BPP;
+ v >>= 2;
+ r = (pal[v & 3] >> 4) & 0xf0;
+ g = pal[v & 3] & 0xf0;
+ b = (pal[v & 3] << 4) & 0xf0;
+ ((PIXEL_TYPE *) d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
+ d += BPP;
+ v >>= 2;
+ r = (pal[v & 3] >> 4) & 0xf0;
+ g = pal[v & 3] & 0xf0;
+ b = (pal[v & 3] << 4) & 0xf0;
+ ((PIXEL_TYPE *) d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
+ d += BPP;
+ v >>= 2;
+ r = (pal[v & 3] >> 4) & 0xf0;
+ g = pal[v & 3] & 0xf0;
+ b = (pal[v & 3] << 4) & 0xf0;
+ ((PIXEL_TYPE *) d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
+ d += BPP;
+ s ++;
+ width -= 4;
+ } while (width > 0);
+}
+
+/*
+ * 4-bit colour
+ */
+static void glue(draw_line4_, DEPTH)(
+ uint8_t *d, const uint8_t *s, int width, const uint16_t *pal)
+{
+ uint8_t v, r, g, b;
+
+ do {
+ v = ldub_raw((void *) s);
+ r = (pal[v & 0xf] >> 4) & 0xf0;
+ g = pal[v & 0xf] & 0xf0;
+ b = (pal[v & 0xf] << 4) & 0xf0;
+ ((PIXEL_TYPE *) d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
+ d += BPP;
+ v >>= 4;
+ r = (pal[v & 0xf] >> 4) & 0xf0;
+ g = pal[v & 0xf] & 0xf0;
+ b = (pal[v & 0xf] << 4) & 0xf0;
+ ((PIXEL_TYPE *) d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
+ d += BPP;
+ s ++;
+ width -= 2;
+ } while (width > 0);
+}
+
+/*
+ * 8-bit colour
+ */
+static void glue(draw_line8_, DEPTH)(
+ uint8_t *d, const uint8_t *s, int width, const uint16_t *pal)
+{
+ uint8_t v, r, g, b;
+
+ do {
+ v = ldub_raw((void *) s);
+ r = (pal[v] >> 4) & 0xf0;
+ g = pal[v] & 0xf0;
+ b = (pal[v] << 4) & 0xf0;
+ ((PIXEL_TYPE *) d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
+ s ++;
+ d += BPP;
+ } while (-- width != 0);
+}
+
+/*
+ * 12-bit colour
+ */
+static void glue(draw_line12_, DEPTH)(
+ uint8_t *d, const uint8_t *s, int width, const uint16_t *pal)
+{
+ uint16_t v;
+ uint8_t r, g, b;
+
+ do {
+ v = lduw_raw((void *) s);
+ r = (v >> 4) & 0xf0;
+ g = v & 0xf0;
+ b = (v << 4) & 0xf0;
+ ((PIXEL_TYPE *) d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
+ s += 2;
+ d += BPP;
+ } while (-- width != 0);
+}
+
+/*
+ * 16-bit colour
+ */
+static void glue(draw_line16_, DEPTH)(
+ uint8_t *d, const uint8_t *s, int width, const uint16_t *pal)
+{
+#if DEPTH == 16 && defined(WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN)
+ memcpy(d, s, width * 2);
+#else
+ uint16_t v;
+ uint8_t r, g, b;
+
+ do {
+ v = lduw_raw((void *) s);
+ r = (v >> 8) & 0xf8;
+ g = (v >> 3) & 0xfc;
+ b = (v << 3) & 0xf8;
+ ((PIXEL_TYPE *) d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
+ s += 2;
+ d += BPP;
+ } while (-- width != 0);
+#endif
+}
+
+#undef DEPTH
+#undef BPP
+#undef PIXEL_TYPE
diff --git a/hw/omap_lcdc.c b/hw/omap_lcdc.c
new file mode 100644
index 0000000000..543d1f2bd1
--- /dev/null
+++ b/hw/omap_lcdc.c
@@ -0,0 +1,499 @@
+/*
+ * OMAP LCD controller.
+ *
+ * Copyright (C) 2006-2007 Andrzej Zaborowski <balrog@zabor.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include "vl.h"
+
+struct omap_lcd_panel_s {
+ target_phys_addr_t base;
+ qemu_irq irq;
+ DisplayState *state;
+ ram_addr_t imif_base;
+ ram_addr_t emiff_base;
+
+ int plm;
+ int tft;
+ int mono;
+ int enable;
+ int width;
+ int height;
+ int interrupts;
+ uint32_t timing[3];
+ uint32_t subpanel;
+ uint32_t ctrl;
+
+ struct omap_dma_lcd_channel_s *dma;
+ uint16_t palette[256];
+ int palette_done;
+ int frame_done;
+ int invalidate;
+ int sync_error;
+};
+
+static void omap_lcd_interrupts(struct omap_lcd_panel_s *s)
+{
+ if (s->frame_done && (s->interrupts & 1)) {
+ qemu_irq_raise(s->irq);
+ return;
+ }
+
+ if (s->palette_done && (s->interrupts & 2)) {
+ qemu_irq_raise(s->irq);
+ return;
+ }
+
+ if (s->sync_error) {
+ qemu_irq_raise(s->irq);
+ return;
+ }
+
+ qemu_irq_lower(s->irq);
+}
+
+#include "pixel_ops.h"
+
+typedef void draw_line_func(
+ uint8_t *d, const uint8_t *s, int width, const uint16_t *pal);
+
+#define DEPTH 8
+#include "omap_lcd_template.h"
+#define DEPTH 15
+#include "omap_lcd_template.h"
+#define DEPTH 16
+#include "omap_lcd_template.h"
+#define DEPTH 32
+#include "omap_lcd_template.h"
+
+static draw_line_func *draw_line_table2[33] = {
+ [0 ... 32] = 0,
+ [8] = draw_line2_8,
+ [15] = draw_line2_15,
+ [16] = draw_line2_16,
+ [32] = draw_line2_32,
+}, *draw_line_table4[33] = {
+ [0 ... 32] = 0,
+ [8] = draw_line4_8,
+ [15] = draw_line4_15,
+ [16] = draw_line4_16,
+ [32] = draw_line4_32,
+}, *draw_line_table8[33] = {
+ [0 ... 32] = 0,
+ [8] = draw_line8_8,
+ [15] = draw_line8_15,
+ [16] = draw_line8_16,
+ [32] = draw_line8_32,
+}, *draw_line_table12[33] = {
+ [0 ... 32] = 0,
+ [8] = draw_line12_8,
+ [15] = draw_line12_15,
+ [16] = draw_line12_16,
+ [32] = draw_line12_32,
+}, *draw_line_table16[33] = {
+ [0 ... 32] = 0,
+ [8] = draw_line16_8,
+ [15] = draw_line16_15,
+ [16] = draw_line16_16,
+ [32] = draw_line16_32,
+};
+
+void omap_update_display(void *opaque)
+{
+ struct omap_lcd_panel_s *omap_lcd = (struct omap_lcd_panel_s *) opaque;
+ draw_line_func *draw_line;
+ int size, dirty[2], minline, maxline, height;
+ int line, width, linesize, step, bpp, frame_offset;
+ ram_addr_t frame_base, scanline, newline, x;
+ uint8_t *s, *d;
+
+ if (!omap_lcd || omap_lcd->plm == 1 ||
+ !omap_lcd->enable || !omap_lcd->state->depth)
+ return;
+
+ frame_offset = 0;
+ if (omap_lcd->plm != 2) {
+ memcpy(omap_lcd->palette, phys_ram_base +
+ omap_lcd->dma->phys_framebuffer[
+ omap_lcd->dma->current_frame], 0x200);
+ switch (omap_lcd->palette[0] >> 12 & 7) {
+ case 3 ... 7:
+ frame_offset += 0x200;
+ break;
+ default:
+ frame_offset += 0x20;
+ }
+ }
+
+ /* Colour depth */
+ switch ((omap_lcd->palette[0] >> 12) & 7) {
+ case 1:
+ draw_line = draw_line_table2[omap_lcd->state->depth];
+ bpp = 2;
+ break;
+
+ case 2:
+ draw_line = draw_line_table4[omap_lcd->state->depth];
+ bpp = 4;
+ break;
+
+ case 3:
+ draw_line = draw_line_table8[omap_lcd->state->depth];
+ bpp = 8;
+ break;
+
+ case 4 ... 7:
+ if (!omap_lcd->tft)
+ draw_line = draw_line_table12[omap_lcd->state->depth];
+ else
+ draw_line = draw_line_table16[omap_lcd->state->depth];
+ bpp = 16;
+ break;
+
+ default:
+ /* Unsupported at the moment. */
+ return;
+ }
+
+ /* Resolution */
+ width = omap_lcd->width;
+ if (width != omap_lcd->state->width ||
+ omap_lcd->height != omap_lcd->state->height) {
+ dpy_resize(omap_lcd->state,
+ omap_lcd->width, omap_lcd->height);
+ omap_lcd->invalidate = 1;
+ }
+
+ if (omap_lcd->dma->current_frame == 0)
+ size = omap_lcd->dma->src_f1_bottom - omap_lcd->dma->src_f1_top;
+ else
+ size = omap_lcd->dma->src_f2_bottom - omap_lcd->dma->src_f2_top;
+
+ if (frame_offset + ((width * omap_lcd->height * bpp) >> 3) > size + 2) {
+ omap_lcd->sync_error = 1;
+ omap_lcd_interrupts(omap_lcd);
+ omap_lcd->enable = 0;
+ return;
+ }
+
+ /* Content */
+ frame_base = omap_lcd->dma->phys_framebuffer[
+ omap_lcd->dma->current_frame] + frame_offset;
+ omap_lcd->dma->condition |= 1 << omap_lcd->dma->current_frame;
+ if (omap_lcd->dma->interrupts & 1)
+ qemu_irq_raise(omap_lcd->dma->irq);
+ if (omap_lcd->dma->dual)
+ omap_lcd->dma->current_frame ^= 1;
+
+ if (!omap_lcd->state->depth)
+ return;
+
+ line = 0;
+ height = omap_lcd->height;
+ if (omap_lcd->subpanel & (1 << 31)) {
+ if (omap_lcd->subpanel & (1 << 29))
+ line = (omap_lcd->subpanel >> 16) & 0x3ff;
+ else
+ height = (omap_lcd->subpanel >> 16) & 0x3ff;
+ /* TODO: fill the rest of the panel with DPD */
+ }
+ step = width * bpp >> 3;
+ scanline = frame_base + step * line;
+ s = (uint8_t *) (phys_ram_base + scanline);
+ d = omap_lcd->state->data;
+ linesize = omap_lcd->state->linesize;
+
+ dirty[0] = dirty[1] =
+ cpu_physical_memory_get_dirty(scanline, VGA_DIRTY_FLAG);
+ minline = height;
+ maxline = line;
+ for (; line < height; line ++) {
+ newline = scanline + step;
+ for (x = scanline + TARGET_PAGE_SIZE; x < newline;
+ x += TARGET_PAGE_SIZE) {
+ dirty[1] = cpu_physical_memory_get_dirty(x, VGA_DIRTY_FLAG);
+ dirty[0] |= dirty[1];
+ }
+ if (dirty[0] || omap_lcd->invalidate) {
+ draw_line(d, s, width, omap_lcd->palette);
+ if (line < minline)
+ minline = line;
+ maxline = line + 1;
+ }
+ scanline = newline;
+ dirty[0] = dirty[1];
+ s += step;
+ d += linesize;
+ }
+
+ if (maxline >= minline) {
+ dpy_update(omap_lcd->state, 0, minline, width, maxline);
+ cpu_physical_memory_reset_dirty(frame_base + step * minline,
+ frame_base + step * maxline, VGA_DIRTY_FLAG);
+ }
+}
+
+static int ppm_save(const char *filename, uint8_t *data,
+ int w, int h, int linesize)
+{
+ FILE *f;
+ uint8_t *d, *d1;
+ unsigned int v;
+ int y, x, bpp;
+
+ f = fopen(filename, "wb");
+ if (!f)
+ return -1;
+ fprintf(f, "P6\n%d %d\n%d\n", w, h, 255);
+ d1 = data;
+ bpp = linesize / w;
+ for (y = 0; y < h; y ++) {
+ d = d1;
+ for (x = 0; x < w; x ++) {
+ v = *(uint32_t *) d;
+ switch (bpp) {
+ case 2:
+ fputc((v >> 8) & 0xf8, f);
+ fputc((v >> 3) & 0xfc, f);
+ fputc((v << 3) & 0xf8, f);
+ break;
+ case 3:
+ case 4:
+ default:
+ fputc((v >> 16) & 0xff, f);
+ fputc((v >> 8) & 0xff, f);
+ fputc((v) & 0xff, f);
+ break;
+ }
+ d += bpp;
+ }
+ d1 += linesize;
+ }
+ fclose(f);
+ return 0;
+}
+
+void omap_screen_dump(void *opaque, const char *filename) {
+ struct omap_lcd_panel_s *omap_lcd = opaque;
+ omap_update_display(opaque);
+ if (omap_lcd && omap_lcd->state->data)
+ ppm_save(filename, omap_lcd->state->data,
+ omap_lcd->width, omap_lcd->height,
+ omap_lcd->state->linesize);
+}
+
+void omap_invalidate_display(void *opaque) {
+ struct omap_lcd_panel_s *omap_lcd = opaque;
+ omap_lcd->invalidate = 1;
+}
+
+void omap_lcd_update(struct omap_lcd_panel_s *s) {
+ if (!s->enable) {
+ s->dma->current_frame = -1;
+ s->sync_error = 0;
+ if (s->plm != 1)
+ s->frame_done = 1;
+ omap_lcd_interrupts(s);
+ return;
+ }
+
+ if (s->dma->current_frame == -1) {
+ s->frame_done = 0;
+ s->palette_done = 0;
+ s->dma->current_frame = 0;
+ }
+
+ if (!s->dma->mpu->port[s->dma->src].addr_valid(s->dma->mpu,
+ s->dma->src_f1_top) ||
+ !s->dma->mpu->port[
+ s->dma->src].addr_valid(s->dma->mpu,
+ s->dma->src_f1_bottom) ||
+ (s->dma->dual &&
+ (!s->dma->mpu->port[
+ s->dma->src].addr_valid(s->dma->mpu,
+ s->dma->src_f2_top) ||
+ !s->dma->mpu->port[
+ s->dma->src].addr_valid(s->dma->mpu,
+ s->dma->src_f2_bottom)))) {
+ s->dma->condition |= 1 << 2;
+ if (s->dma->interrupts & (1 << 1))
+ qemu_irq_raise(s->dma->irq);
+ s->enable = 0;
+ return;
+ }
+
+ if (s->dma->src == imif) {
+ /* Framebuffers are in SRAM */
+ s->dma->phys_framebuffer[0] = s->imif_base +
+ s->dma->src_f1_top - OMAP_IMIF_BASE;
+
+ s->dma->phys_framebuffer[1] = s->imif_base +
+ s->dma->src_f2_top - OMAP_IMIF_BASE;
+ } else {
+ /* Framebuffers are in RAM */
+ s->dma->phys_framebuffer[0] = s->emiff_base +
+ s->dma->src_f1_top - OMAP_EMIFF_BASE;
+
+ s->dma->phys_framebuffer[1] = s->emiff_base +
+ s->dma->src_f2_top - OMAP_EMIFF_BASE;
+ }
+
+ if (s->plm != 2 && !s->palette_done) {
+ memcpy(s->palette, phys_ram_base +
+ s->dma->phys_framebuffer[s->dma->current_frame], 0x200);
+ s->palette_done = 1;
+ omap_lcd_interrupts(s);
+ }
+}
+
+static uint32_t omap_lcdc_read(void *opaque, target_phys_addr_t addr)
+{
+ struct omap_lcd_panel_s *s = (struct omap_lcd_panel_s *) opaque;
+ int offset = addr - s->base;
+
+ switch (offset) {
+ case 0x00: /* LCD_CONTROL */
+ return (s->tft << 23) | (s->plm << 20) |
+ (s->tft << 7) | (s->interrupts << 3) |
+ (s->mono << 1) | s->enable | s->ctrl | 0xfe000c34;
+
+ case 0x04: /* LCD_TIMING0 */
+ return (s->timing[0] << 10) | (s->width - 1) | 0x0000000f;
+
+ case 0x08: /* LCD_TIMING1 */
+ return (s->timing[1] << 10) | (s->height - 1);
+
+ case 0x0c: /* LCD_TIMING2 */
+ return s->timing[2] | 0xfc000000;
+
+ case 0x10: /* LCD_STATUS */
+ return (s->palette_done << 6) | (s->sync_error << 2) | s->frame_done;
+
+ case 0x14: /* LCD_SUBPANEL */
+ return s->subpanel;
+
+ default:
+ break;
+ }
+ OMAP_BAD_REG(addr);
+ return 0;
+}
+
+static void omap_lcdc_write(void *opaque, target_phys_addr_t addr,
+ uint32_t value)
+{
+ struct omap_lcd_panel_s *s = (struct omap_lcd_panel_s *) opaque;
+ int offset = addr - s->base;
+
+ switch (offset) {
+ case 0x00: /* LCD_CONTROL */
+ s->plm = (value >> 20) & 3;
+ s->tft = (value >> 7) & 1;
+ s->interrupts = (value >> 3) & 3;
+ s->mono = (value >> 1) & 1;
+ s->ctrl = value & 0x01cff300;
+ if (s->enable != (value & 1)) {
+ s->enable = value & 1;
+ omap_lcd_update(s);
+ }
+ break;
+
+ case 0x04: /* LCD_TIMING0 */
+ s->timing[0] = value >> 10;
+ s->width = (value & 0x3ff) + 1;
+ break;
+
+ case 0x08: /* LCD_TIMING1 */
+ s->timing[1] = value >> 10;
+ s->height = (value & 0x3ff) + 1;
+ break;
+
+ case 0x0c: /* LCD_TIMING2 */
+ s->timing[2] = value;
+ break;
+
+ case 0x10: /* LCD_STATUS */
+ break;
+
+ case 0x14: /* LCD_SUBPANEL */
+ s->subpanel = value & 0xa1ffffff;
+ break;
+
+ default:
+ OMAP_BAD_REG(addr);
+ }
+}
+
+static CPUReadMemoryFunc *omap_lcdc_readfn[] = {
+ omap_lcdc_read,
+ omap_lcdc_read,
+ omap_lcdc_read,
+};
+
+static CPUWriteMemoryFunc *omap_lcdc_writefn[] = {
+ omap_lcdc_write,
+ omap_lcdc_write,
+ omap_lcdc_write,
+};
+
+void omap_lcdc_reset(struct omap_lcd_panel_s *s)
+{
+ s->dma->current_frame = -1;
+ s->plm = 0;
+ s->tft = 0;
+ s->mono = 0;
+ s->enable = 0;
+ s->width = 0;
+ s->height = 0;
+ s->interrupts = 0;
+ s->timing[0] = 0;
+ s->timing[1] = 0;
+ s->timing[2] = 0;
+ s->subpanel = 0;
+ s->palette_done = 0;
+ s->frame_done = 0;
+ s->sync_error = 0;
+ s->invalidate = 1;
+ s->subpanel = 0;
+ s->ctrl = 0;
+}
+
+struct omap_lcd_panel_s *omap_lcdc_init(target_phys_addr_t base, qemu_irq irq,
+ struct omap_dma_lcd_channel_s *dma, DisplayState *ds,
+ ram_addr_t imif_base, ram_addr_t emiff_base, omap_clk clk)
+{
+ int iomemtype;
+ struct omap_lcd_panel_s *s = (struct omap_lcd_panel_s *)
+ qemu_mallocz(sizeof(struct omap_lcd_panel_s));
+
+ s->irq = irq;
+ s->dma = dma;
+ s->base = base;
+ s->state = ds;
+ s->imif_base = imif_base;
+ s->emiff_base = emiff_base;
+ omap_lcdc_reset(s);
+
+ iomemtype = cpu_register_io_memory(0, omap_lcdc_readfn,
+ omap_lcdc_writefn, s);
+ cpu_register_physical_memory(s->base, 0x100, iomemtype);
+
+ graphic_console_init(ds, omap_update_display,
+ omap_invalidate_display, omap_screen_dump, s);
+
+ return s;
+}
diff --git a/hw/palm.c b/hw/palm.c
new file mode 100644
index 0000000000..623fcd6482
--- /dev/null
+++ b/hw/palm.c
@@ -0,0 +1,140 @@
+/*
+ * PalmOne's (TM) PDAs.
+ *
+ * Copyright (C) 2006-2007 Andrzej Zaborowski <balrog@zabor.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include "vl.h"
+
+static uint32_t static_readb(void *opaque, target_phys_addr_t offset)
+{
+ uint32_t *val = (uint32_t *) opaque;
+ return *val >> ((offset & 3) << 3);
+}
+
+static uint32_t static_readh(void *opaque, target_phys_addr_t offset) {
+ uint32_t *val = (uint32_t *) opaque;
+ return *val >> ((offset & 1) << 3);
+}
+
+static uint32_t static_readw(void *opaque, target_phys_addr_t offset) {
+ uint32_t *val = (uint32_t *) opaque;
+ return *val >> ((offset & 0) << 3);
+}
+
+static void static_write(void *opaque, target_phys_addr_t offset,
+ uint32_t value) {
+#ifdef SPY
+ printf("%s: value %08lx written at " PA_FMT "\n",
+ __FUNCTION__, value, offset);
+#endif
+}
+
+static CPUReadMemoryFunc *static_readfn[] = {
+ static_readb,
+ static_readh,
+ static_readw,
+};
+
+static CPUWriteMemoryFunc *static_writefn[] = {
+ static_write,
+ static_write,
+ static_write,
+};
+
+/* Palm Tunsgten|E support */
+static void palmte_microwire_setup(struct omap_mpu_state_s *cpu)
+{
+}
+
+static void palmte_init(int ram_size, int vga_ram_size, int boot_device,
+ DisplayState *ds, const char **fd_filename, int snapshot,
+ const char *kernel_filename, const char *kernel_cmdline,
+ const char *initrd_filename, const char *cpu_model)
+{
+ struct omap_mpu_state_s *cpu;
+ int flash_size = 0x00800000;
+ int sdram_size = 0x02000000;
+ int io;
+ static uint32_t cs0val = 0xffffffff;
+ static uint32_t cs1val = 0x0000e1a0;
+ static uint32_t cs2val = 0x0000e1a0;
+ static uint32_t cs3val = 0xe1a0e1a0;
+ ram_addr_t phys_flash;
+ int rom_size, rom_loaded = 0;
+
+ if (ram_size < flash_size + sdram_size + OMAP15XX_SRAM_SIZE) {
+ fprintf(stderr, "This architecture uses %i bytes of memory\n",
+ flash_size + sdram_size + OMAP15XX_SRAM_SIZE);
+ exit(1);
+ }
+
+ cpu = omap310_mpu_init(sdram_size, ds, cpu_model);
+
+ /* External Flash (EMIFS) */
+ cpu_register_physical_memory(OMAP_CS0_BASE, flash_size,
+ (phys_flash = qemu_ram_alloc(flash_size)) | IO_MEM_ROM);
+
+ io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs0val);
+ cpu_register_physical_memory(OMAP_CS0_BASE + flash_size,
+ OMAP_CS0_SIZE - flash_size, io);
+ io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs1val);
+ cpu_register_physical_memory(OMAP_CS1_BASE, OMAP_CS1_SIZE, io);
+ io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs2val);
+ cpu_register_physical_memory(OMAP_CS2_BASE, OMAP_CS2_SIZE, io);
+ io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs3val);
+ cpu_register_physical_memory(OMAP_CS3_BASE, OMAP_CS3_SIZE, io);
+
+ palmte_microwire_setup(cpu);
+
+ /* Setup initial (reset) machine state */
+ if (nb_option_roms) {
+ rom_size = get_image_size(option_rom[0]);
+ if (rom_size > flash_size)
+ fprintf(stderr, "%s: ROM image too big (%x > %x)\n",
+ __FUNCTION__, rom_size, flash_size);
+ else if (rom_size > 0 && load_image(option_rom[0],
+ phys_ram_base + phys_flash) > 0) {
+ rom_loaded = 1;
+ cpu->env->regs[15] = 0x00000000;
+ } else
+ fprintf(stderr, "%s: error loading '%s'\n",
+ __FUNCTION__, option_rom[0]);
+ }
+
+ if (!rom_loaded && !kernel_filename) {
+ fprintf(stderr, "Kernel or ROM image must be specified\n");
+ exit(1);
+ }
+
+ /* Load the kernel. */
+ if (kernel_filename) {
+ /* Start at bootloader. */
+ cpu->env->regs[15] = OMAP_EMIFF_BASE;
+
+ arm_load_kernel(cpu->env, sdram_size, kernel_filename, kernel_cmdline,
+ initrd_filename, 0x331, OMAP_EMIFF_BASE);
+ }
+
+ dpy_resize(ds, 320, 320);
+}
+
+QEMUMachine palmte_machine = {
+ "cheetah",
+ "Palm Tungsten|E aka. Cheetah PDA (OMAP310)",
+ palmte_init,
+};
diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index 5bd40ffbc4..ef203c3315 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -99,6 +99,10 @@ typedef struct CPUARMState {
uint32_t c13_fcse; /* FCSE PID. */
uint32_t c13_context; /* Context ID. */
uint32_t c15_cpar; /* XScale Coprocessor Access Register */
+ uint32_t c15_ticonfig; /* TI925T configuration byte. */
+ uint32_t c15_i_max; /* Maximum D-cache dirty line index. */
+ uint32_t c15_i_min; /* Minimum D-cache dirty line index. */
+ uint32_t c15_threadid; /* TI debugger thread-ID. */
} cp15;
/* Coprocessor IO used by peripherals */
@@ -247,7 +251,8 @@ enum arm_features {
ARM_FEATURE_AUXCR, /* ARM1026 Auxiliary control register. */
ARM_FEATURE_XSCALE, /* Intel XScale extensions. */
ARM_FEATURE_IWMMXT, /* Intel iwMMXt extension. */
- ARM_FEATURE_MPU /* Only has Memory Protection Unit, not full MMU. */
+ ARM_FEATURE_MPU, /* Only has Memory Protection Unit, not full MMU. */
+ ARM_FEATURE_OMAPCP /* OMAP specific CP15 ops handling. */
};
static inline int arm_feature(CPUARMState *env, int feature)
@@ -265,6 +270,8 @@ void cpu_arm_set_cp_io(CPUARMState *env, int cpnum,
#define ARM_CPUID_ARM1026 0x4106a262
#define ARM_CPUID_ARM926 0x41069265
#define ARM_CPUID_ARM946 0x41059461
+#define ARM_CPUID_TI915T 0x54029152
+#define ARM_CPUID_TI925T 0x54029252
#define ARM_CPUID_PXA250 0x69052100
#define ARM_CPUID_PXA255 0x69052d00
#define ARM_CPUID_PXA260 0x69052903
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 61f8109064..260a04aa06 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -32,6 +32,15 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
env->cp15.c0_cachetype = 0x1dd20d2;
env->cp15.c1_sys = 0x00090078;
break;
+ case ARM_CPUID_TI915T:
+ case ARM_CPUID_TI925T:
+ set_feature(env, ARM_FEATURE_OMAPCP);
+ env->cp15.c0_cpuid = ARM_CPUID_TI925T; /* Depends on wiring. */
+ env->cp15.c0_cachetype = 0x5109149;
+ env->cp15.c1_sys = 0x00000070;
+ env->cp15.c15_i_max = 0x000;
+ env->cp15.c15_i_min = 0xff0;
+ break;
case ARM_CPUID_PXA250:
case ARM_CPUID_PXA255:
case ARM_CPUID_PXA260:
@@ -101,6 +110,7 @@ static const struct arm_cpu_t arm_cpu_names[] = {
{ ARM_CPUID_ARM926, "arm926"},
{ ARM_CPUID_ARM946, "arm946"},
{ ARM_CPUID_ARM1026, "arm1026"},
+ { ARM_CPUID_TI925T, "ti925t" },
{ ARM_CPUID_PXA250, "pxa250" },
{ ARM_CPUID_PXA255, "pxa255" },
{ ARM_CPUID_PXA260, "pxa260" },
@@ -644,8 +654,12 @@ void helper_set_cp15(CPUState *env, uint32_t insn, uint32_t val)
case 0: /* ID codes. */
if (arm_feature(env, ARM_FEATURE_XSCALE))
break;
+ if (arm_feature(env, ARM_FEATURE_OMAPCP))
+ break;
goto bad_reg;
case 1: /* System configuration. */
+ if (arm_feature(env, ARM_FEATURE_OMAPCP))
+ op2 = 0;
switch (op2) {
case 0:
if (!arm_feature(env, ARM_FEATURE_XSCALE) || crm == 0)
@@ -693,6 +707,8 @@ void helper_set_cp15(CPUState *env, uint32_t insn, uint32_t val)
case 4: /* Reserved. */
goto bad_reg;
case 5: /* MMU Fault status / MPU access permission. */
+ if (arm_feature(env, ARM_FEATURE_OMAPCP))
+ op2 = 0;
switch (op2) {
case 0:
if (arm_feature(env, ARM_FEATURE_MPU))
@@ -724,6 +740,8 @@ void helper_set_cp15(CPUState *env, uint32_t insn, uint32_t val)
goto bad_reg;
env->cp15.c6_region[crm] = val;
} else {
+ if (arm_feature(env, ARM_FEATURE_OMAPCP))
+ op2 = 0;
switch (op2) {
case 0:
env->cp15.c6_data = val;
@@ -737,6 +755,8 @@ void helper_set_cp15(CPUState *env, uint32_t insn, uint32_t val)
}
break;
case 7: /* Cache control. */
+ env->cp15.c15_i_max = 0x000;
+ env->cp15.c15_i_min = 0xff0;
/* No cache, so nothing to do. */
break;
case 8: /* MMU TLB control. */
@@ -763,6 +783,8 @@ void helper_set_cp15(CPUState *env, uint32_t insn, uint32_t val)
}
break;
case 9:
+ if (arm_feature(env, ARM_FEATURE_OMAPCP))
+ break;
switch (crm) {
case 0: /* Cache lockdown. */
switch (op2) {
@@ -823,6 +845,31 @@ void helper_set_cp15(CPUState *env, uint32_t insn, uint32_t val)
}
goto bad_reg;
}
+ if (arm_feature(env, ARM_FEATURE_OMAPCP)) {
+ switch (crm) {
+ case 0:
+ break;
+ case 1: /* Set TI925T configuration. */
+ env->cp15.c15_ticonfig = val & 0xe7;
+ env->cp15.c0_cpuid = (val & (1 << 5)) ? /* OS_TYPE bit */
+ ARM_CPUID_TI915T : ARM_CPUID_TI925T;
+ break;
+ case 2: /* Set I_max. */
+ env->cp15.c15_i_max = val;
+ break;
+ case 3: /* Set I_min. */
+ env->cp15.c15_i_min = val;
+ break;
+ case 4: /* Set thread-ID. */
+ env->cp15.c15_threadid = val & 0xffff;
+ break;
+ case 8: /* Wait-for-interrupt (deprecated). */
+ cpu_interrupt(env, CPU_INTERRUPT_HALT);
+ break;
+ default:
+ goto bad_reg;
+ }
+ }
break;
}
return;
@@ -834,8 +881,10 @@ bad_reg:
uint32_t helper_get_cp15(CPUState *env, uint32_t insn)
{
uint32_t op2;
+ uint32_t crm;
op2 = (insn >> 5) & 7;
+ crm = insn & 0xf;
switch ((insn >> 16) & 0xf) {
case 0: /* ID codes. */
switch (op2) {
@@ -849,6 +898,8 @@ uint32_t helper_get_cp15(CPUState *env, uint32_t insn)
return 0;
}
case 1: /* System configuration. */
+ if (arm_feature(env, ARM_FEATURE_OMAPCP))
+ op2 = 0;
switch (op2) {
case 0: /* Control register. */
return env->cp15.c1_sys;
@@ -885,6 +936,8 @@ uint32_t helper_get_cp15(CPUState *env, uint32_t insn)
case 4: /* Reserved. */
goto bad_reg;
case 5: /* MMU Fault status / MPU access permission. */
+ if (arm_feature(env, ARM_FEATURE_OMAPCP))
+ op2 = 0;
switch (op2) {
case 0:
if (arm_feature(env, ARM_FEATURE_MPU))
@@ -913,6 +966,8 @@ uint32_t helper_get_cp15(CPUState *env, uint32_t insn)
goto bad_reg;
return env->cp15.c6_region[n];
} else {
+ if (arm_feature(env, ARM_FEATURE_OMAPCP))
+ op2 = 0;
switch (op2) {
case 0:
return env->cp15.c6_data;
@@ -933,6 +988,8 @@ uint32_t helper_get_cp15(CPUState *env, uint32_t insn)
case 8: /* MMU TLB control. */
goto bad_reg;
case 9: /* Cache lockdown. */
+ if (arm_feature(env, ARM_FEATURE_OMAPCP))
+ return 0;
switch (op2) {
case 0:
return env->cp15.c9_data;
@@ -960,11 +1017,28 @@ uint32_t helper_get_cp15(CPUState *env, uint32_t insn)
goto bad_reg;
case 15: /* Implementation specific. */
if (arm_feature(env, ARM_FEATURE_XSCALE)) {
- if (op2 == 0 && (insn & 0xf) == 1)
+ if (op2 == 0 && crm == 1)
return env->cp15.c15_cpar;
goto bad_reg;
}
+ if (arm_feature(env, ARM_FEATURE_OMAPCP)) {
+ switch (crm) {
+ case 0:
+ return 0;
+ case 1: /* Read TI925T configuration. */
+ return env->cp15.c15_ticonfig;
+ case 2: /* Read I_max. */
+ return env->cp15.c15_i_max;
+ case 3: /* Read I_min. */
+ return env->cp15.c15_i_min;
+ case 4: /* Read thread-ID. */
+ return env->cp15.c15_threadid;
+ case 8: /* TI925T_status */
+ return 0;
+ }
+ goto bad_reg;
+ }
return 0;
}
bad_reg:
diff --git a/vl.c b/vl.c
index dc2297ecf5..4ff2341326 100644
--- a/vl.c
+++ b/vl.c
@@ -6999,6 +6999,7 @@ void register_machines(void)
qemu_register_machine(&spitzpda_machine);
qemu_register_machine(&borzoipda_machine);
qemu_register_machine(&terrierpda_machine);
+ qemu_register_machine(&palmte_machine);
#elif defined(TARGET_SH4)
qemu_register_machine(&shix_machine);
#elif defined(TARGET_ALPHA)
diff --git a/vl.h b/vl.h
index d943e7f483..242b4bc3d2 100644
--- a/vl.h
+++ b/vl.h
@@ -1417,6 +1417,9 @@ extern QEMUMachine spitzpda_machine;
extern QEMUMachine borzoipda_machine;
extern QEMUMachine terrierpda_machine;
+/* palm.c */
+extern QEMUMachine palmte_machine;
+
/* ps2.c */
void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
@@ -1606,6 +1609,8 @@ void qemu_get_ptimer(QEMUFile *f, ptimer_state *s);
#include "hw/pxa.h"
+#include "hw/omap.h"
+
/* mcf_uart.c */
uint32_t mcf_uart_read(void *opaque, target_phys_addr_t addr);
void mcf_uart_write(void *opaque, target_phys_addr_t addr, uint32_t val);
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-25 01:47:13 +0000