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| author | Wolfgang Denk <wd@nyx.denx.de> | 2006-10-11 14:15:21 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@nyx.denx.de> | 2006-10-11 14:15:21 +0200 |
| commit | fb883a521e04437acfe989de3e152b2e4866856b (patch) | |
| tree | 0cf61f45ae693082b24ced9c1da9a87bdd0cabbd /cpu/mpc5xxx/serial.c | |
| parent | 4a39616da41840bbc5b4c3f69df9861c2e6a8425 (diff) | |
| parent | 2255b2d2044d434463eb2661e18018e50f1643d9 (diff) | |
| download | u-boot-imx-fb883a521e04437acfe989de3e152b2e4866856b.zip u-boot-imx-fb883a521e04437acfe989de3e152b2e4866856b.tar.gz u-boot-imx-fb883a521e04437acfe989de3e152b2e4866856b.tar.bz2 | |
Merge with /home/wd/git/u-boot/master
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)); |