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omap1: add OSC_12M_SEL UART register support (original patch from Jean-Christophe PLAGNIOL-VILLARD)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5905 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2008-12-07 12:49:26 +00:00
parent d361be2566
commit c588de3d27
1 changed files with 17 additions and 10 deletions
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27
hw/omap1.c
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@ -1966,6 +1966,7 @@ struct omap_uart_s {
uint8_t cfps;
uint8_t mdr[2];
uint8_t scr;
uint8_t clksel;
};
void omap_uart_reset(struct omap_uart_s *s)
@ -1974,6 +1975,7 @@ void omap_uart_reset(struct omap_uart_s *s)
s->syscontrol = 0;
s->wkup = 0x3f;
s->cfps = 0x69;
s->clksel = 0;
}
struct omap_uart_s *omap_uart_init(target_phys_addr_t base,
@ -2006,17 +2008,19 @@ static uint32_t omap_uart_read(void *opaque, target_phys_addr_t addr)
return s->scr;
case 0x44: /* SSR */
return 0x0;
case 0x48: /* EBLR */
case 0x48: /* EBLR (OMAP2) */
return s->eblr;
case 0x4C: /* OSC_12M_SEL (OMAP1) */
return s->clksel;
case 0x50: /* MVR */
return 0x30;
case 0x54: /* SYSC */
case 0x54: /* SYSC (OMAP2) */
return s->syscontrol;
case 0x58: /* SYSS */
case 0x58: /* SYSS (OMAP2) */
return 1;
case 0x5c: /* WER */
case 0x5c: /* WER (OMAP2) */
return s->wkup;
case 0x60: /* CFPS */
case 0x60: /* CFPS (OMAP2) */
return s->cfps;
}
@ -2040,23 +2044,26 @@ static void omap_uart_write(void *opaque, target_phys_addr_t addr,
case 0x40: /* SCR */
s->scr = value & 0xff;
break;
case 0x48: /* EBLR */
case 0x48: /* EBLR (OMAP2) */
s->eblr = value & 0xff;
break;
case 0x4C: /* OSC_12M_SEL (OMAP1) */
s->clksel = value & 1;
break;
case 0x44: /* SSR */
case 0x50: /* MVR */
case 0x58: /* SYSS */
case 0x58: /* SYSS (OMAP2) */
OMAP_RO_REG(addr);
break;
case 0x54: /* SYSC */
case 0x54: /* SYSC (OMAP2) */
s->syscontrol = value & 0x1d;
if (value & 2)
omap_uart_reset(s);
break;
case 0x5c: /* WER */
case 0x5c: /* WER (OMAP2) */
s->wkup = value & 0x7f;
break;
case 0x60: /* CFPS */
case 0x60: /* CFPS (OMAP2) */
s->cfps = value & 0xff;
break;
default: