[coldfire]: remove 2.6.25 support

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24088 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 237 deletions

diff --git a/target/linux/coldfire/patches/076-mcfv4e_irda.patch b/target/linux/coldfire/patches/076-mcfv4e_irda.patch
deleted file mode 100644
index 0452a47b2..000000000
--- a/target/linux/coldfire/patches/076-mcfv4e_irda.patch
+++ /dev/null
@@ -1,237 +0,0 @@
-From 5f645d0668b469c4738fe1e9d3994287a519d0f3 Mon Sep 17 00:00:00 2001
-From: Kurt Mahan <kmahan@freescale.com>
-Date: Tue, 8 Jul 2008 15:57:47 -0600
-Subject: [PATCH] Add Coldfire IRDA support in serial driver.
-
-LTIBName: mcfv4e-irda
-Signed-off-by: Kurt Mahan <kmahan@freescale.com>
-Signed-off-by: Huan, Wang <b18965@freescale.com>
----
- drivers/serial/Kconfig     |    6 ++
- drivers/serial/mcfserial.c |  110 ++++++++++++++++++++++++++++++++++++++++++--
- net/irda/irlap.c           |    2 +-
- 3 files changed, 113 insertions(+), 5 deletions(-)
-
---- a/drivers/serial/Kconfig
-+++ b/drivers/serial/Kconfig
-@@ -979,6 +979,12 @@ config SERIAL_COLDFIRE
- 	  This driver supports the built-in serial ports of the Motorola ColdFire
- 	  family of CPUs.
- 
-+config SERIAL_COLDFIRE_IRDA
-+	bool "ColdFire IRDA support"
-+	depends on SERIAL_COLDFIRE
-+	help
-+	  This driver supports IRDA on the Motorola ColdFire.
-+
- config SERIAL_MCF
- 	bool "Coldfire serial support (new style driver)"
- 	depends on COLDFIRE
---- a/drivers/serial/mcfserial.c
-+++ b/drivers/serial/mcfserial.c
-@@ -109,6 +109,10 @@ static struct tty_driver *mcfrs_serial_d
- #define	IRQBASE	73
- #endif
- 
-+#ifdef CONFIG_SERIAL_COLDFIRE_IRDA
-+#define SERIAL_IRDA_LINE (2)
-+#endif
-+
- /*
-  *	Configuration table, UARTs to look for at startup.
-  */
-@@ -393,6 +397,9 @@ static inline void receive_chars(struct 
- static inline void transmit_chars(struct mcf_serial *info)
- {
- 	volatile unsigned char	*uartp;
-+#ifdef CONFIG_SERIAL_COLDFIRE_IRDA
-+	int i;
-+#endif
- 
- 	uartp = info->addr;
- 
-@@ -404,13 +411,36 @@ static inline void transmit_chars(struct
- 	}
- 
- 	if ((info->xmit_cnt <= 0) || info->tty->stopped) {
-+#ifdef CONFIG_SERIAL_COLDFIRE_IRDA
-+		if (info->line == SERIAL_IRDA_LINE) {
-+			/* Enable receiver for IRDA */
-+			uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETRX;
-+			/* reset RX */
-+			uartp[MCFUART_UCR] = MCFUART_UCR_TXENABLE | MCFUART_UCR_RXENABLE;
-+		}
-+#endif
- 		info->imr &= ~MCFUART_UIR_TXREADY;
- 		uartp[MCFUART_UIMR] = info->imr;
- 		return;
- 	}
- 
- 	while (uartp[MCFUART_USR] & MCFUART_USR_TXREADY) {
-+#ifdef CONFIG_SERIAL_COLDFIRE_IRDA
-+		if (info->line == SERIAL_IRDA_LINE) {
-+			while (!(uartp[MCFUART_USR] & MCFUART_USR_TXEMPTY));
-+			i = 0;
-+			/* delay for settle */
-+#if defined(CONFIG_M548X)
-+			udelay(1);
-+#elif defined(CONFIG_M547X)
-+			udelay(2);
-+#else
-+			while (i++ < 25000) udelay(1);
-+#endif
-+		}
-+#endif
- 		uartp[MCFUART_UTB] = info->xmit_buf[info->xmit_tail++];
-+
- 		info->xmit_tail = info->xmit_tail & (SERIAL_XMIT_SIZE-1);
- 		info->stats.tx++;
- 		if (--info->xmit_cnt <= 0)
-@@ -567,6 +597,28 @@ static int startup(struct mcf_serial * i
- 	 */
- 	mcfrs_change_speed(info);
- 
-+#ifdef CONFIG_SERIAL_COLDFIRE_IRDA
-+	if (info->line == SERIAL_IRDA_LINE) {
-+		/* Put PSC in IrDA mode */
-+		MCF_PSC_SICR(info->line) = MCF_PSC_SICR_SIM_SIR;
-+
-+		/* Set pulse width to 1.6 uS */
-+		MCF_PSC_IRSDR(info->line) = (uint8_t)
-+					    (16 * (CONFIG_MCFCLK / 10000000));
-+		MCF_PSC_IRCR1(info->line) = MCF_PSC_IRCR1_SPUL;
-+		MCF_PSC_IRCR2(info->line) = 0;
-+
-+		/* Enable RTS to send */
-+		MCF_PSC_OPSET(info->line) = MCF_PSC_OPSET_RTS;
-+
-+		/* Setup FIFO Alarms */
-+		MCF_PSC_RFAR(info->line) = MCF_PSC_RFAR_ALARM(248);
-+		MCF_PSC_TFAR(info->line) = MCF_PSC_TFAR_ALARM(248);
-+
-+		MCF_PSC_RFCR(info->line) = MCF_PSC_RFCR_FRMEN | MCF_PSC_RFCR_GR(4);
-+		MCF_PSC_TFCR(info->line) = MCF_PSC_TFCR_FRMEN | MCF_PSC_RFCR_GR(4);
-+	}
-+#endif
- 	/*
- 	 * Lastly enable the UART transmitter and receiver, and
- 	 * interrupt enables.
-@@ -588,10 +640,20 @@ static void shutdown(struct mcf_serial *
- {
- 	volatile unsigned char	*uartp;
- 	unsigned long		flags;
-+#ifdef CONFIG_SERIAL_COLDFIRE_IRDA
-+	unsigned long 		delay_counter = 0;
-+#endif
- 
- 	if (!(info->flags & ASYNC_INITIALIZED))
- 		return;
--
-+#ifdef CONFIG_SERIAL_COLDFIRE_IRDA
-+	uartp = (volatile unsigned char *) info->addr;
-+	while (!(uartp[MCFUART_USR] & MCFUART_USR_TXEMPTY)) {
-+		if(delay_counter++ > 25000)
-+			break;
-+		udelay(10);
-+	}
-+#endif
- #ifdef SERIAL_DEBUG_OPEN
- 	printk("Shutting down serial port %d (irq %d)....\n", info->line,
- 	       info->irq);
-@@ -820,10 +882,19 @@ static int mcfrs_write(struct tty_struct
- 
- 	local_irq_disable();
- 	uartp = info->addr;
-+
-+#ifdef CONFIG_SERIAL_COLDFIRE_IRDA
-+	if (info->line == SERIAL_IRDA_LINE) {
-+		/* Disable IRDA receiver*/
-+		uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETRX;    /* reset RX */
-+		uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETTX;    /* reset TX */
-+
-+		uartp[MCFUART_UCR] = MCFUART_UCR_TXENABLE;
-+	}
-+#endif
- 	info->imr |= MCFUART_UIR_TXREADY;
- 	uartp[MCFUART_UIMR] = info->imr;
- 	local_irq_restore(flags);
--
- 	return total;
- }
- 
-@@ -884,9 +955,21 @@ static void mcfrs_throttle(struct tty_st
- 
- 	if (serial_paranoia_check(info, tty->name, "mcfrs_throttle"))
- 		return;
--	
-+#ifdef CONFIG_SERIAL_COLDFIRE_IRDA
-+	if (I_IXOFF(tty)) {
-+		/* Force STOP_CHAR (xoff) out */
-+		volatile unsigned char	*uartp;
-+		unsigned long		flags;
-+		uartp = (volatile unsigned char *) info->addr;
-+		local_irq_save(flags);
-+		info->imr |= MCFUART_UIR_TXREADY;
-+		uartp[MCFUART_UIMR] = info->imr;
-+		local_irq_restore(flags);
-+	}
-+#else
- 	if (I_IXOFF(tty))
- 		info->x_char = STOP_CHAR(tty);
-+#endif
- 
- 	/* Turn off RTS line (do this atomic) */
- }
-@@ -907,8 +990,22 @@ static void mcfrs_unthrottle(struct tty_
- 	if (I_IXOFF(tty)) {
- 		if (info->x_char)
- 			info->x_char = 0;
-+#ifdef CONFIG_SERIAL_COLDFIRE_IRDA
-+		else {
-+			/* Force START_CHAR (xon) out */
-+			volatile unsigned char	*uartp;
-+			unsigned long		flags;
-+			info->x_char = START_CHAR(tty);
-+			uartp = (volatile unsigned char *) info->addr;
-+			local_irq_save(flags);
-+			info->imr |= MCFUART_UIR_TXREADY;
-+			uartp[MCFUART_UIMR] = info->imr;
-+			local_irq_restore(flags);
-+		}
-+#else
- 		else
- 			info->x_char = START_CHAR(tty);
-+#endif
- 	}
- 
- 	/* Assert RTS line (do this atomic) */
-@@ -1156,12 +1253,17 @@ static int mcfrs_ioctl(struct tty_struct
- static void mcfrs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
- {
- 	struct mcf_serial *info = (struct mcf_serial *)tty->driver_data;
-+#ifdef CONFIG_SERIAL_COLDFIRE_IRDA
-+	int i = 0;	/* hush GCC */
-+#endif
- 
- 	if (tty->termios->c_cflag == old_termios->c_cflag)
- 		return;
- 
-+#ifdef CONFIG_SERIAL_COLDFIRE_IRDA
-+	while (i++ < 35000) udelay(1);
-+#endif
- 	mcfrs_change_speed(info);
--
- 	if ((old_termios->c_cflag & CRTSCTS) &&
- 	    !(tty->termios->c_cflag & CRTSCTS)) {
- 		tty->hw_stopped = 0;
---- a/net/irda/irlap.c
-+++ b/net/irda/irlap.c
-@@ -627,7 +627,7 @@ void irlap_status_indication(struct irla
- {
- 	switch (quality_of_link) {
- 	case STATUS_NO_ACTIVITY:
--		IRDA_MESSAGE("IrLAP, no activity on link!\n");
-+		/* IRDA_MESSAGE("IrLAP, no activity on link!\n"); */
- 		break;
- 	case STATUS_NOISY:
- 		IRDA_MESSAGE("IrLAP, noisy link!\n");