Mercurial > ecos
changeset 836:68468dc734f4
Update SCC2 initialization
| author | gthomas |
|---|---|
| date | Tue, 18 Mar 2003 14:03:27 +0000 |
| parents | d6cfbed66cf9 |
| children | 6fa00a58a229 |
| files | packages/hal/powerpc/quicc/current/ChangeLog packages/hal/powerpc/quicc/current/src/quicc_smc1.c |
| diffstat | 2 files changed, 15 insertions(+), 10 deletions(-) [+] |
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--- a/packages/hal/powerpc/quicc/current/ChangeLog +++ b/packages/hal/powerpc/quicc/current/ChangeLog @@ -1,3 +1,8 @@ +2003-03-18 Gary Thomas <gary@mlbassoc.com> + + * src/quicc_smc1.c (cyg_hal_sccx_init_channel): Update initialization + for SCC2 - *CAUTION* not tested on actual hardware. + 2003-03-06 Gary Thomas <gary@mlbassoc.com> * src/cpm.c: Handle case where DPRAM allocation is unknown.
--- a/packages/hal/powerpc/quicc/current/src/quicc_smc1.c +++ b/packages/hal/powerpc/quicc/current/src/quicc_smc1.c @@ -620,26 +620,26 @@ cyg_hal_sccx_init_channel(struct port_in #if CYGNUM_HAL_QUICC_SCC2 > 0 case QUICC_CPM_SCC2: #error FIXME - eppc->pio_papar |= 0x03; - eppc->pio_padir &= ~0x03; - eppc->pio_paodr &= ~0x03; + eppc->pio_papar |= 0x0C; + eppc->pio_padir &= ~0x0C; + eppc->pio_paodr &= ~0x0C; /* CTS on PortC.11 */ - eppc->pio_pcdir &= 0x800; - eppc->pio_pcpar &= 0x800; - eppc->pio_pcso |= 0x800; + eppc->pio_pcdir &= 0xC00; + eppc->pio_pcpar &= 0xC00; + eppc->pio_pcso |= 0xC00; /* RTS on PortB.19 */ - eppc->pip_pbpar |= 0x1000; - eppc->pip_pbdir |= 0x1000; + eppc->pip_pbpar |= 0x2000; + eppc->pip_pbdir |= 0x2000; /* Configure baud rate generator (Section 16.13.2) */ eppc->brgc2 = 0x10000 | (UART_BIT_RATE(UART_BAUD_RATE)<<1); /* - * NMSI mode, BRG2 to SCC1 + * NMSI mode, BRG2 to SCC2 */ - eppc->si_sicr |= (1<<3)|(1<<0); + eppc->si_sicr |= (1<<11)|(1<<8); break; #endif #if CYGNUM_HAL_QUICC_SCC3 > 0