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Diffstat (limited to 'hw/omap.c')
-rw-r--r--hw/omap.c76
1 files changed, 60 insertions, 16 deletions
diff --git a/hw/omap.c b/hw/omap.c
index 80d56b1e71..66e3b51f39 100644
--- a/hw/omap.c
+++ b/hw/omap.c
@@ -1401,7 +1401,7 @@ struct omap_32khz_timer_s {
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;
+ int offset = addr & OMAP_MPUI_REG_MASK;
switch (offset) {
case 0x00: /* TVR */
@@ -1424,7 +1424,7 @@ 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;
+ int offset = addr & OMAP_MPUI_REG_MASK;
switch (offset) {
case 0x00: /* TVR */
@@ -2894,7 +2894,7 @@ static void omap_mpuio_kbd_update(struct omap_mpuio_s *s)
static uint32_t omap_mpuio_read(void *opaque, target_phys_addr_t addr)
{
struct omap_mpuio_s *s = (struct omap_mpuio_s *) opaque;
- int offset = addr - s->base;
+ int offset = addr & OMAP_MPUI_REG_MASK;
uint16_t ret;
switch (offset) {
@@ -2950,7 +2950,7 @@ static void omap_mpuio_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
struct omap_mpuio_s *s = (struct omap_mpuio_s *) opaque;
- int offset = addr - s->base;
+ int offset = addr & OMAP_MPUI_REG_MASK;
uint16_t diff;
int ln;
@@ -3142,7 +3142,7 @@ static void omap_gpio_set(void *opaque, int line, int level)
static uint32_t omap_gpio_read(void *opaque, target_phys_addr_t addr)
{
struct omap_gpio_s *s = (struct omap_gpio_s *) opaque;
- int offset = addr - s->base;
+ int offset = addr & OMAP_MPUI_REG_MASK;
switch (offset) {
case 0x00: /* DATA_INPUT */
@@ -3172,7 +3172,7 @@ static void omap_gpio_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
struct omap_gpio_s *s = (struct omap_gpio_s *) opaque;
- int offset = addr - s->base;
+ int offset = addr & OMAP_MPUI_REG_MASK;
uint16_t diff;
int ln;
@@ -3322,7 +3322,7 @@ static void omap_uwire_transfer_start(struct omap_uwire_s *s)
static uint32_t omap_uwire_read(void *opaque, target_phys_addr_t addr)
{
struct omap_uwire_s *s = (struct omap_uwire_s *) opaque;
- int offset = addr - s->base;
+ int offset = addr & OMAP_MPUI_REG_MASK;
switch (offset) {
case 0x00: /* RDR */
@@ -3352,16 +3352,17 @@ static void omap_uwire_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
struct omap_uwire_s *s = (struct omap_uwire_s *) opaque;
- int offset = addr - s->base;
+ int offset = addr & OMAP_MPUI_REG_MASK;
switch (offset) {
case 0x00: /* TDR */
s->txbuf = value; /* TD */
- s->control |= 1 << 14; /* CSRB */
if ((s->setup[4] & (1 << 2)) && /* AUTO_TX_EN */
((s->setup[4] & (1 << 3)) || /* CS_TOGGLE_TX_EN */
- (s->control & (1 << 12)))) /* CS_CMD */
+ (s->control & (1 << 12)))) { /* CS_CMD */
+ s->control |= 1 << 14; /* CSRB */
omap_uwire_transfer_start(s);
+ }
break;
case 0x04: /* CSR */
@@ -3462,7 +3463,7 @@ void omap_pwl_update(struct omap_mpu_state_s *s)
static uint32_t omap_pwl_read(void *opaque, target_phys_addr_t addr)
{
struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
- int offset = addr - s->pwl.base;
+ int offset = addr & OMAP_MPUI_REG_MASK;
switch (offset) {
case 0x00: /* PWL_LEVEL */
@@ -3478,7 +3479,7 @@ static void omap_pwl_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->pwl.base;
+ int offset = addr & OMAP_MPUI_REG_MASK;
switch (offset) {
case 0x00: /* PWL_LEVEL */
@@ -3542,7 +3543,7 @@ static void omap_pwl_init(target_phys_addr_t base, struct omap_mpu_state_s *s,
static uint32_t omap_pwt_read(void *opaque, target_phys_addr_t addr)
{
struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
- int offset = addr - s->pwt.base;
+ int offset = addr & OMAP_MPUI_REG_MASK;
switch (offset) {
case 0x00: /* FRC */
@@ -3560,7 +3561,7 @@ static void omap_pwt_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->pwt.base;
+ int offset = addr & OMAP_MPUI_REG_MASK;
switch (offset) {
case 0x00: /* FRC */
@@ -3679,7 +3680,7 @@ static inline int omap_rtc_bin(uint8_t num)
static uint32_t omap_rtc_read(void *opaque, target_phys_addr_t addr)
{
struct omap_rtc_s *s = (struct omap_rtc_s *) opaque;
- int offset = addr - s->base;
+ int offset = addr & OMAP_MPUI_REG_MASK;
uint8_t i;
switch (offset) {
@@ -3757,7 +3758,7 @@ static void omap_rtc_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
struct omap_rtc_s *s = (struct omap_rtc_s *) opaque;
- int offset = addr - s->base;
+ int offset = addr & OMAP_MPUI_REG_MASK;
struct tm new_tm;
time_t ti[2];
@@ -4094,6 +4095,47 @@ static void omap_mpu_reset(void *opaque)
cpu_reset(mpu->env);
}
+static const struct omap_map_s {
+ target_phys_addr_t phys_dsp;
+ target_phys_addr_t phys_mpu;
+ uint32_t size;
+ const char *name;
+} omap15xx_dsp_mm[] = {
+ /* Strobe 0 */
+ { 0xe1010000, 0xfffb0000, 0x800, "UART1 BT" }, /* CS0 */
+ { 0xe1010800, 0xfffb0800, 0x800, "UART2 COM" }, /* CS1 */
+ { 0xe1011800, 0xfffb1800, 0x800, "McBSP1 audio" }, /* CS3 */
+ { 0xe1012000, 0xfffb2000, 0x800, "MCSI2 communication" }, /* CS4 */
+ { 0xe1012800, 0xfffb2800, 0x800, "MCSI1 BT u-Law" }, /* CS5 */
+ { 0xe1013000, 0xfffb3000, 0x800, "uWire" }, /* CS6 */
+ { 0xe1013800, 0xfffb3800, 0x800, "I^2C" }, /* CS7 */
+ { 0xe1014000, 0xfffb4000, 0x800, "USB W2FC" }, /* CS8 */
+ { 0xe1014800, 0xfffb4800, 0x800, "RTC" }, /* CS9 */
+ { 0xe1015000, 0xfffb5000, 0x800, "MPUIO" }, /* CS10 */
+ { 0xe1015800, 0xfffb5800, 0x800, "PWL" }, /* CS11 */
+ { 0xe1016000, 0xfffb6000, 0x800, "PWT" }, /* CS12 */
+ { 0xe1017000, 0xfffb7000, 0x800, "McBSP3" }, /* CS14 */
+ { 0xe1017800, 0xfffb7800, 0x800, "MMC" }, /* CS15 */
+ { 0xe1019000, 0xfffb9000, 0x800, "32-kHz timer" }, /* CS18 */
+ { 0xe1019800, 0xfffb9800, 0x800, "UART3" }, /* CS19 */
+ { 0xe101c800, 0xfffbc800, 0x800, "TIPB switches" }, /* CS25 */
+ /* Strobe 1 */
+ { 0xe101e000, 0xfffce000, 0x800, "GPIOs" }, /* CS28 */
+
+ { 0 }
+};
+
+static void omap_setup_dsp_mapping(const struct omap_map_s *map)
+{
+ int io;
+
+ for (; map->phys_dsp; map ++) {
+ io = cpu_get_physical_page_desc(map->phys_mpu);
+
+ cpu_register_physical_memory(map->phys_dsp, map->size, io);
+ }
+}
+
static void omap_mpu_wakeup(void *opaque, int irq, int req)
{
struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
@@ -4241,6 +4283,8 @@ struct omap_mpu_state_s *omap310_mpu_init(unsigned long sdram_size,
* DSP MMU fffed200 - fffed2ff
*/
+ omap_setup_dsp_mapping(omap15xx_dsp_mm);
+
qemu_register_reset(omap_mpu_reset, s);
return s;
generated by cgit v1.2.3 (git 2.26.2) at 2025-02-23 13:56:14 +0000