Commit c588de3d27e442687121379efc26b36d89ee953f

Authored by balrog
1 parent d361be25

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


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5905 c046a42c-6fe2-441c-8c8c-71466251a162
Showing 1 changed file with 17 additions and 10 deletions
hw/omap1.c
@@ -1966,6 +1966,7 @@ struct omap_uart_s { @@ -1966,6 +1966,7 @@ struct omap_uart_s {
1966 uint8_t cfps; 1966 uint8_t cfps;
1967 uint8_t mdr[2]; 1967 uint8_t mdr[2];
1968 uint8_t scr; 1968 uint8_t scr;
  1969 + uint8_t clksel;
1969 }; 1970 };
1970 1971
1971 void omap_uart_reset(struct omap_uart_s *s) 1972 void omap_uart_reset(struct omap_uart_s *s)
@@ -1974,6 +1975,7 @@ void omap_uart_reset(struct omap_uart_s *s) @@ -1974,6 +1975,7 @@ void omap_uart_reset(struct omap_uart_s *s)
1974 s->syscontrol = 0; 1975 s->syscontrol = 0;
1975 s->wkup = 0x3f; 1976 s->wkup = 0x3f;
1976 s->cfps = 0x69; 1977 s->cfps = 0x69;
  1978 + s->clksel = 0;
1977 } 1979 }
1978 1980
1979 struct omap_uart_s *omap_uart_init(target_phys_addr_t base, 1981 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) @@ -2006,17 +2008,19 @@ static uint32_t omap_uart_read(void *opaque, target_phys_addr_t addr)
2006 return s->scr; 2008 return s->scr;
2007 case 0x44: /* SSR */ 2009 case 0x44: /* SSR */
2008 return 0x0; 2010 return 0x0;
2009 - case 0x48: /* EBLR */ 2011 + case 0x48: /* EBLR (OMAP2) */
2010 return s->eblr; 2012 return s->eblr;
  2013 + case 0x4C: /* OSC_12M_SEL (OMAP1) */
  2014 + return s->clksel;
2011 case 0x50: /* MVR */ 2015 case 0x50: /* MVR */
2012 return 0x30; 2016 return 0x30;
2013 - case 0x54: /* SYSC */ 2017 + case 0x54: /* SYSC (OMAP2) */
2014 return s->syscontrol; 2018 return s->syscontrol;
2015 - case 0x58: /* SYSS */ 2019 + case 0x58: /* SYSS (OMAP2) */
2016 return 1; 2020 return 1;
2017 - case 0x5c: /* WER */ 2021 + case 0x5c: /* WER (OMAP2) */
2018 return s->wkup; 2022 return s->wkup;
2019 - case 0x60: /* CFPS */ 2023 + case 0x60: /* CFPS (OMAP2) */
2020 return s->cfps; 2024 return s->cfps;
2021 } 2025 }
2022 2026
@@ -2040,23 +2044,26 @@ static void omap_uart_write(void *opaque, target_phys_addr_t addr, @@ -2040,23 +2044,26 @@ static void omap_uart_write(void *opaque, target_phys_addr_t addr,
2040 case 0x40: /* SCR */ 2044 case 0x40: /* SCR */
2041 s->scr = value & 0xff; 2045 s->scr = value & 0xff;
2042 break; 2046 break;
2043 - case 0x48: /* EBLR */ 2047 + case 0x48: /* EBLR (OMAP2) */
2044 s->eblr = value & 0xff; 2048 s->eblr = value & 0xff;
2045 break; 2049 break;
  2050 + case 0x4C: /* OSC_12M_SEL (OMAP1) */
  2051 + s->clksel = value & 1;
  2052 + break;
2046 case 0x44: /* SSR */ 2053 case 0x44: /* SSR */
2047 case 0x50: /* MVR */ 2054 case 0x50: /* MVR */
2048 - case 0x58: /* SYSS */ 2055 + case 0x58: /* SYSS (OMAP2) */
2049 OMAP_RO_REG(addr); 2056 OMAP_RO_REG(addr);
2050 break; 2057 break;
2051 - case 0x54: /* SYSC */ 2058 + case 0x54: /* SYSC (OMAP2) */
2052 s->syscontrol = value & 0x1d; 2059 s->syscontrol = value & 0x1d;
2053 if (value & 2) 2060 if (value & 2)
2054 omap_uart_reset(s); 2061 omap_uart_reset(s);
2055 break; 2062 break;
2056 - case 0x5c: /* WER */ 2063 + case 0x5c: /* WER (OMAP2) */
2057 s->wkup = value & 0x7f; 2064 s->wkup = value & 0x7f;
2058 break; 2065 break;
2059 - case 0x60: /* CFPS */ 2066 + case 0x60: /* CFPS (OMAP2) */
2060 s->cfps = value & 0xff; 2067 s->cfps = value & 0xff;
2061 break; 2068 break;
2062 default: 2069 default: