X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=cpu%2Fmpc5xxx%2Fserial.c;h=430d63f7464f4b3cf6fcfa57dccf7a1a1b648b6f;hb=e59581c56ab5d6e0207ddac3b2c1d55cb36ec706;hp=6cb523d3c7bf5428d03497341d11906e93d50bcf;hpb=3a25220822c41e7a8f4f50832a0ef91510490513;p=oweals%2Fu-boot.git

diff --git a/cpu/mpc5xxx/serial.c b/cpu/mpc5xxx/serial.c
index 6cb523d3c7..430d63f746 100644
--- a/cpu/mpc5xxx/serial.c
+++ b/cpu/mpc5xxx/serial.c
@@ -165,6 +165,25 @@ void serial_putc(const char c)
 	psc->psc_buffer_8 = 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
@@ -239,6 +258,43 @@ void serial_setbrg(void)
 	psc->ctlr =  div & 0xff;
 }
 
+#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)
 {