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| author | Jon Loeliger <jdl@freescale.com> | 2006-09-19 08:51:24 -0500 |
|---|---|---|
| committer | Jon Loeliger <jdl@freescale.com> | 2006-09-19 08:51:24 -0500 |
| commit | afa98843e4665add11b69496341053b268156e3a (patch) | |
| tree | 116878b6b94920a5f282d0a16e4b9ad9dfaf57ff /cpu/mpc5xxx/serial.c | |
| parent | b440d0ef72e6278973d3220c10136a4c0624c286 (diff) | |
| parent | aeec782b020930732eab075af97212c3f03afcae (diff) | |
| download | u-boot-imx-afa98843e4665add11b69496341053b268156e3a.zip u-boot-imx-afa98843e4665add11b69496341053b268156e3a.tar.gz u-boot-imx-afa98843e4665add11b69496341053b268156e3a.tar.bz2 | |
Merge branch 'master' of http://www.denx.de/git/u-boot
Conflicts:
board/stxxtc/Makefile
Diffstat (limited to 'cpu/mpc5xxx/serial.c')
| -rw-r--r-- | cpu/mpc5xxx/serial.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/cpu/mpc5xxx/serial.c b/cpu/mpc5xxx/serial.c index 6cb523d..430d63f 100644 --- a/cpu/mpc5xxx/serial.c +++ b/cpu/mpc5xxx/serial.c @@ -166,6 +166,25 @@ void serial_putc(const char c) } #if defined(CONFIG_SERIAL_MULTI) +void serial_putc_raw_dev(unsigned long dev_base, const char c) +#else +void serial_putc_raw(const char c) +#endif +{ +#if defined(CONFIG_SERIAL_MULTI) + volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base; +#else + volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE; +#endif + /* Wait for last character to go. */ + while (!(psc->psc_status & PSC_SR_TXEMP)) + ; + + psc->psc_buffer_8 = c; +} + + +#if defined(CONFIG_SERIAL_MULTI) void serial_puts_dev (unsigned long dev_base, const char *s) #else void serial_puts (const char *s) @@ -240,6 +259,43 @@ void serial_setbrg(void) } #if defined(CONFIG_SERIAL_MULTI) +void serial_setrts_dev (unsigned long dev_base, int s) +#else +void serial_setrts(int s) +#endif +{ +#if defined(CONFIG_SERIAL_MULTI) + volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base; +#else + volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE; +#endif + + if (s) { + /* Assert RTS (become LOW) */ + psc->op1 = 0x1; + } + else { + /* Negate RTS (become HIGH) */ + psc->op0 = 0x1; + } +} + +#if defined(CONFIG_SERIAL_MULTI) +int serial_getcts_dev (unsigned long dev_base) +#else +int serial_getcts(void) +#endif +{ +#if defined(CONFIG_SERIAL_MULTI) + volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base; +#else + volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE; +#endif + + return (psc->ip & 0x1) ? 0 : 1; +} + +#if defined(CONFIG_SERIAL_MULTI) int serial0_init(void) { return (serial_init_dev(PSC_BASE)); |