Added M5329AFEE and M5329BFEE Platforms

Added board/freescale/m5329evb, cpu/mcf532x, drivers/net,
drivers/serial,  immap_5329.h, m5329.h, mcfrtc.h,
include/configs/M5329EVB.h, lib_m68k/interrupts.c, and
rtc/mcfrtc.c

Modified CREDITS, MAKEFILE, Makefile, README, common/cmd_bdinfo.c,
common/cmd_mii.c, include/asm-m68k/byteorder.h, include/asm-m68k/fec.h,
include/asm-m68k/io.h, include/asm-m68k/mcftimer.h,
include/asm-m68k/mcfuart.h, include/asm-m68k/ptrace.h,
include/asm-m68k/u-boot.h, lib_m68k/Makefile, lib_m68k/board.c,
lib_m68k/time.c, net/eth.c and rtc/Makefile

Signed-off-by: TsiChung Liew <Tsi-Chung.Liew@freescale.com>

4 files changed, 349 insertions, 5 deletions

diff --git a/lib_m68k/Makefile b/lib_m68k/Makefile
index 82165f0..03784fd 100644
--- a/lib_m68k/Makefile
+++ b/lib_m68k/Makefile
@@ -27,7 +27,7 @@ LIB	= $(obj)lib$(ARCH).a
 
 SOBJS	=
 
-COBJS	= cache.o traps.o time.o board.o m68k_linux.o
+COBJS	= cache.o traps.o time.o interrupts.o board.o m68k_linux.o
 
 SRCS 	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
diff --git a/lib_m68k/board.c b/lib_m68k/board.c
index 6aaf609..1b515a4 100644
--- a/lib_m68k/board.c
+++ b/lib_m68k/board.c
@@ -221,6 +221,7 @@ static int init_func_i2c (void)
  */
 
 init_fnc_t *init_sequence[] = {
+    get_clocks,
 	env_init,
 	init_baudrate,
 	serial_init,
@@ -371,6 +372,10 @@ board_init_f (ulong bootflag)
 	 */
 	bd->bi_memstart  = CFG_SDRAM_BASE;	/* start of  DRAM memory      */
 	bd->bi_memsize   = gd->ram_size;	/* size  of  DRAM memory in bytes */
+#ifdef CFG_INIT_RAM_ADDR
+	bd->bi_sramstart = CFG_INIT_RAM_ADDR;	/* start of  SRAM memory	*/
+	bd->bi_sramsize  = CFG_INIT_RAM_END;	/* size  of  SRAM memory	*/
+#endif
 	bd->bi_mbar_base = CFG_MBAR;		/* base of internal registers */
 
 	bd->bi_bootflags = bootflag;		/* boot / reboot flag (for LynxOS)    */
@@ -430,6 +435,10 @@ void board_init_r (gd_t *id, ulong dest_addr)
 
 	gd->flags |= GD_FLG_RELOC;	/* tell others: relocation done */
 
+#ifdef CONFIG_SERIAL_MULTI
+	serial_initialize();
+#endif
+
 	debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
 
 	WATCHDOG_RESET ();
@@ -489,7 +498,7 @@ void board_init_r (gd_t *id, ulong dest_addr)
 	/*
 	 * Setup trap handlers
 	 */
-	trap_init (0);
+	trap_init (CFG_SDRAM_BASE);
 
 #if !defined(CFG_NO_FLASH)
 	puts ("FLASH: ");
@@ -562,12 +571,48 @@ void board_init_r (gd_t *id, ulong dest_addr)
 		if (s)
 			s = (*e) ? e + 1 : e;
 	}
+#ifdef CONFIG_HAS_ETH1
+	/* handle the 2nd ethernet address */
+
+	s = getenv ("eth1addr");
+	for (i = 0; i < 6; ++i) {
+		bd->bi_enet1addr[i] = s ? simple_strtoul (s, &e, 16) : 0;
+		if (s)
+			s = (*e) ? e + 1 : e;
+	}
+#endif
+#ifdef CONFIG_HAS_ETH2
+	/* handle the 3rd ethernet address */
+
+	s = getenv ("eth2addr");
+	for (i = 0; i < 6; ++i) {
+		bd->bi_enet2addr[i] = s ? simple_strtoul (s, &e, 16) : 0;
+		if (s)
+			s = (*e) ? e + 1 : e;
+	}
+#endif
+
+#ifdef CONFIG_HAS_ETH3
+	/* handle 4th ethernet address */
+	s = getenv("eth3addr");
+	for (i = 0; i < 6; ++i) {
+		bd->bi_enet3addr[i] = s ? simple_strtoul (s, &e, 16) : 0;
+		if (s)
+			s = (*e) ? e + 1 : e;
+	}
+#endif
 
 	/* IP Address */
 	bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
 
 	WATCHDOG_RESET ();
 
+#if defined(CONFIG_PCI)
+	/*
+	 * Do pci configuration
+	 */
+	pci_init ();
+#endif
 
 	/** leave this here (after malloc(), environment and PCI are working) **/
 	/* Initialize devices */
@@ -640,15 +685,33 @@ void board_init_r (gd_t *id, ulong dest_addr)
 	nand_init();		/* go init the NAND */
 #endif
 
-#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(FEC_ENET)
+#if (CONFIG_COMMANDS & CFG_CMD_NET)
 	WATCHDOG_RESET();
+#if defined(FEC_ENET)
 	eth_init(bd);
 #endif
+#if defined(CONFIG_NET_MULTI)
+	puts ("Net:   ");
+	eth_initialize (bd);
+#endif
+#endif
 
 #ifdef CONFIG_POST
 	post_run (NULL, POST_RAM | post_bootmode_get(0));
 #endif
 
+#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) && !(CONFIG_COMMANDS & CFG_CMD_IDE)
+	WATCHDOG_RESET ();
+	puts ("PCMCIA:");
+	pcmcia_init ();
+#endif
+
+#if (CONFIG_COMMANDS & CFG_CMD_IDE)
+	WATCHDOG_RESET ();
+	puts ("IDE:   ");
+	ide_init ();
+#endif /* CFG_CMD_IDE */
+
 #ifdef CONFIG_LAST_STAGE_INIT
 	WATCHDOG_RESET ();
 	/*
diff --git a/lib_m68k/interrupts.c b/lib_m68k/interrupts.c
new file mode 100644
index 0000000..6b3ce89
--- /dev/null
+++ b/lib_m68k/interrupts.c
@@ -0,0 +1,118 @@
+/*
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2007
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <asm/processor.h>
+
+#ifdef CONFIG_MCFINTC
+#define	NR_IRQS		(CFG_NUM_IRQS)
+
+/*
+ * Interrupt vector functions.
+ */
+struct interrupt_action {
+	interrupt_handler_t *handler;
+	void *arg;
+};
+
+static struct interrupt_action irq_vecs[NR_IRQS];
+
+static __inline__ unsigned short get_sr (void)
+{
+	unsigned short sr;
+
+	asm volatile ("move.w %%sr,%0":"=r" (sr):);
+
+	return sr;
+}
+
+static __inline__ void set_sr (unsigned short sr)
+{
+	asm volatile ("move.w %0,%%sr"::"r" (sr));
+}
+
+/************************************************************************/
+/*
+ * Install and free an interrupt handler
+ */
+void irq_install_handler (int vec, interrupt_handler_t * handler, void *arg)
+{
+	if ((vec < 0) || (vec > NR_IRQS)) {
+		printf ("irq_install_handler: wrong interrupt vector %d\n",
+			vec);
+		return;
+	}
+
+	irq_vecs[vec].handler = handler;
+	irq_vecs[vec].arg = arg;
+}
+
+void irq_free_handler (int vec)
+{
+	if ((vec < 0) || (vec > NR_IRQS)) {
+		return;
+	}
+
+	irq_vecs[vec].handler = NULL;
+	irq_vecs[vec].arg = NULL;
+}
+
+void enable_interrupts (void)
+{
+	unsigned short sr;
+
+	sr = get_sr ();
+	set_sr (sr & ~0x0700);
+}
+
+int disable_interrupts (void)
+{
+	unsigned short sr;
+
+	sr = get_sr ();
+	set_sr (sr | 0x0700);
+
+	return ((sr & 0x0700) == 0);	/* return TRUE, if interrupts were enabled before */
+}
+
+void int_handler (struct pt_regs *fp)
+{
+	int vec;
+
+	vec = (fp->vector >> 2) & 0xff;
+	if (vec > 0x40)
+		vec -= 0x40;
+	else
+		return;
+
+	if (irq_vecs[vec].handler != NULL) {
+		irq_vecs[vec].handler (irq_vecs[vec].arg);
+	} else {
+		printf ("\nBogus External Interrupt Vector %d\n", vec);
+	}
+}
+#endif	/* CONFIG_MCFINTC */
\ No newline at end of file
diff --git a/lib_m68k/time.c b/lib_m68k/time.c
index 12e38f0..0e4efa4 100644
--- a/lib_m68k/time.c
+++ b/lib_m68k/time.c
@@ -46,13 +46,11 @@
 #include <asm/immap_5249.h>
 #endif
 
-
 static ulong timestamp;
 #if defined(CONFIG_M5282) || defined(CONFIG_M5271)
 static unsigned short lastinc;
 #endif
 
-
 #if defined(CONFIG_M5272)
 /*
  * We use timer 3 which is running with a period of 1 us
@@ -293,6 +291,171 @@ void set_timer (ulong t)
 }
 #endif
 
+#if defined(CONFIG_MCFTMR)
+#ifndef CFG_UDELAY_BASE
+#	error	"uDelay base not defined!"
+#endif
+
+#if !defined(CFG_TMR_BASE) || !defined(CFG_INTR_BASE) || !defined(CFG_TMRINTR_NO) || !defined(CFG_TMRINTR_MASK)
+#	error	"TMR_BASE, INTR_BASE, TMRINTR_NO or TMRINTR_MASk not defined!"
+#endif
+
+#include <asm/immap_5329.h>
+
+extern void dtimer_interrupt(void *not_used);
+extern void dtimer_interrupt_setup(void);
+extern void dtimer_interrupt_enable(void);
+
+void udelay(unsigned long usec)
+{
+	volatile dtmr_t *timerp = (dtmr_t *) (CFG_UDELAY_BASE);
+	uint start, now, tmp;
+
+	while (usec > 0) {
+		if (usec > 65000)
+			tmp = 65000;
+		else
+			tmp = usec;
+		usec = usec - tmp;
+
+		/* Set up TIMER 3 as timebase clock */
+		timerp->tmr = DTIM_DTMR_RST_RST;
+		timerp->tcn = 0;
+		/* set period to 1 us */
+		timerp->tmr =
+		    (((CFG_CLK / 1000000) -
+		      1) << 8) | DTIM_DTMR_CLK_DIV1 | DTIM_DTMR_FRR | DTIM_DTMR_RST_EN;
+
+		start = now = timerp->tcn;
+		while (now < start + tmp)
+			now = timerp->tcn;
+	}
+}
+
+void dtimer_interrupt(void *not_used)
+{
+	volatile dtmr_t *timerp = (dtmr_t *) (CFG_TMR_BASE);
+	volatile int0_t *intp = (int0_t *) (CFG_INTR_BASE);
+
+	/* check for timer interrupt asserted */
+	if ((intp->iprh0 & CFG_TMRINTR_MASK) == CFG_TMRINTR_MASK) {
+		timerp->ter = (DTIM_DTER_CAP | DTIM_DTER_REF);
+		timestamp++;
+		return;
+	}
+}
+
+void timer_init(void)
+{
+	volatile dtmr_t *timerp = (dtmr_t *) (CFG_TMR_BASE);
+	volatile int0_t *intp = (int0_t *) (CFG_INTR_BASE);
+
+	timestamp = 0;
+
+	timerp->tcn = 0;
+	timerp->trr = 0;
+
+	/* Set up TIMER 4 as clock */
+	timerp->tmr = DTIM_DTMR_RST_RST;
+
+	/* initialize and enable timer 4 interrupt */
+	irq_install_handler(CFG_TMRINTR_NO, dtimer_interrupt, 0);
+	intp->icr0[CFG_TMRINTR_NO] = CFG_TMRINTR_PRI;
+
+	timerp->tcn = 0;
+	timerp->trr = 1000;	/* Interrupt every ms */
+
+	intp->imrh0 &= ~CFG_TMRINTR_MASK;
+
+	/* set a period of 1us, set timer mode to restart and enable timer and interrupt */
+	timerp->tmr = CFG_TIMER_PRESCALER | DTIM_DTMR_CLK_DIV1 |
+	    DTIM_DTMR_FRR | DTIM_DTMR_ORRI | DTIM_DTMR_RST_EN;
+}
+
+void reset_timer(void)
+{
+	timestamp = 0;
+}
+
+ulong get_timer(ulong base)
+{
+	return (timestamp - base);
+}
+
+void set_timer(ulong t)
+{
+	timestamp = t;
+}
+#endif				/* CONFIG_MCFTMR */
+
+#if defined(CONFIG_MCFPIT)
+#if !defined(CFG_PIT_BASE)
+#	error	"CFG_PIT_BASE not defined!"
+#endif
+
+static unsigned short lastinc;
+
+void udelay(unsigned long usec)
+{
+	volatile pit_t *timerp = (pit_t *) (CFG_UDELAY_BASE);
+	uint tmp;
+
+	while (usec > 0) {
+		if (usec > 65000)
+			tmp = 65000;
+		else
+			tmp = usec;
+		usec = usec - tmp;
+
+		/* Set up TIMER 3 as timebase clock */
+		timerp->pcsr = PIT_PCSR_OVW;
+		timerp->pmr = 0;
+		/* set period to 1 us */
+		timerp->pcsr |= PIT_PCSR_PRE(CFG_PIT_PRESCALE) | PIT_PCSR_EN;
+
+		timerp->pmr = tmp;
+		while (timerp->pcntr > 0) ;
+	}
+}
+
+void timer_init(void)
+{
+	volatile pit_t *timerp = (pit_t *) (CFG_PIT_BASE);
+	timestamp = 0;
+
+	/* Set up TIMER 4 as poll clock */
+	timerp->pcsr = PIT_PCSR_OVW;
+	timerp->pmr = lastinc = 0;
+	timerp->pcsr |= PIT_PCSR_PRE(CFG_PIT_PRESCALE) | PIT_PCSR_EN;
+}
+
+void set_timer(ulong t)
+{
+	volatile pit_t *timerp = (pit_t *) (CFG_PIT_BASE);
+
+	timestamp = 0;
+	timerp->pmr = lastinc = 0;
+}
+
+ulong get_timer(ulong base)
+{
+	unsigned short now, diff;
+	volatile pit_t *timerp = (pit_t *) (CFG_PIT_BASE);
+
+	now = timerp->pcntr;
+	diff = -(now - lastinc);
+
+	timestamp += diff;
+	lastinc = now;
+	return timestamp - base;
+}
+
+void wait_ticks(unsigned long ticks)
+{
+	set_timer(0);
+	while (get_timer(0) < ticks) ;
+}
+#endif				/* CONFIG_MCFPIT */
 
 /*
  * This function is derived from PowerPC code (read timebase as long long).