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OMAP STI/XTI console.

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Add a dummy serial to receive the output from STI console (OMAP
debugging/emulation interface).
Add some more OMAP UART dummy registers.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4331 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2008-05-04 15:26:28 +00:00
parent 4c54e87568
commit 54585ffec7
3 changed files with 217 additions and 0 deletions
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20
hw/omap1.c
View file

@ -1987,6 +1987,8 @@ struct omap_uart_s {
uint8_t syscontrol;
uint8_t wkup;
uint8_t cfps;
uint8_t mdr[2];
uint8_t scr;
};
void omap_uart_reset(struct omap_uart_s *s)
@ -2015,6 +2017,14 @@ static uint32_t omap_uart_read(void *opaque, target_phys_addr_t addr)
int offset = addr - s->base;
switch (offset) {
case 0x20: /* MDR1 */
return s->mdr[0];
case 0x24: /* MDR2 */
return s->mdr[1];
case 0x40: /* SCR */
return s->scr;
case 0x44: /* SSR */
return 0x0;
case 0x48: /* EBLR */
return s->eblr;
case 0x50: /* MVR */
@ -2040,9 +2050,19 @@ static void omap_uart_write(void *opaque, target_phys_addr_t addr,
int offset = addr - s->base;
switch (offset) {
case 0x20: /* MDR1 */
s->mdr[0] = value & 0x7f;
break;
case 0x24: /* MDR2 */
s->mdr[1] = value & 0xff;
break;
case 0x40: /* SCR */
s->scr = value & 0xff;
break;
case 0x48: /* EBLR */
s->eblr = value & 0xff;
break;
case 0x44: /* SSR */
case 0x50: /* MVR */
case 0x58: /* SYSS */
OMAP_RO_REG(addr);