Add support for UEC to 8568

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>

4 files changed, 142 insertions, 2 deletions

diff --git a/cpu/mpc85xx/Makefile b/cpu/mpc85xx/Makefile
index ff67dcd..32091fa 100644
--- a/cpu/mpc85xx/Makefile
+++ b/cpu/mpc85xx/Makefile
@@ -30,7 +30,7 @@ LIB	= $(obj)lib$(CPU).a
 
 START	= start.o resetvec.o
 COBJS	= traps.o cpu.o cpu_init.o speed.o interrupts.o \
-	  pci.o serial_scc.o commproc.o ether_fcc.o spd_sdram.o
+	  pci.o serial_scc.o commproc.o ether_fcc.o spd_sdram.o qe_io.o
 
 SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c
index 1d791c9..08e0468 100644
--- a/cpu/mpc85xx/cpu.c
+++ b/cpu/mpc85xx/cpu.c
@@ -280,7 +280,7 @@ ft_cpu_setup(void *blob, bd_t *bd)
 	if (p != NULL)
 		*p = cpu_to_be32(clock);
 
-#if defined(CONFIG_TSEC1)
+#if defined(CONFIG_HAS_ETH0)
 	p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/mac-address", &len);
 	if (p)
 		memcpy(p, bd->bi_enetaddr, 6);
@@ -308,6 +308,17 @@ ft_cpu_setup(void *blob, bd_t *bd)
 	p = ft_get_prop(blob, "/" OF_SOC "/ethernet@26000/local-mac-address", &len);
 	if (p)
 		memcpy(p, bd->bi_enet2addr, 6);
+
+#ifdef CONFIG_UEC_ETH
+	p = ft_get_prop(blob, "/" OF_QE "/ucc@2000/mac-address", &len);
+	if (p)
+		memcpy(p, bd->bi_enet2addr, 6);
+
+	p = ft_get_prop(blob, "/" OF_QE "/ucc@2000/local-mac-address", &len);
+	if (p)
+		memcpy(p, bd->bi_enet2addr, 6);
+
+#endif
 #endif
 
 #if defined(CONFIG_HAS_ETH3)
@@ -318,6 +329,17 @@ ft_cpu_setup(void *blob, bd_t *bd)
 	p = ft_get_prop(blob, "/" OF_SOC "/ethernet@27000/local-mac-address", &len);
 	if (p)
 		memcpy(p, bd->bi_enet3addr, 6);
+
+#ifdef CONFIG_UEC_ETH
+	p = ft_get_prop(blob, "/" OF_QE "/ucc@3000/mac-address", &len);
+	if (p)
+		memcpy(p, bd->bi_enet3addr, 6);
+
+	p = ft_get_prop(blob, "/" OF_QE "/ucc@3000/local-mac-address", &len);
+	if (p)
+		memcpy(p, bd->bi_enet3addr, 6);
+
+#endif
 #endif
 
 }
diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c
index c7fe130..7b99610 100644
--- a/cpu/mpc85xx/cpu_init.c
+++ b/cpu/mpc85xx/cpu_init.c
@@ -34,6 +34,29 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#ifdef CONFIG_QE
+extern qe_iop_conf_t qe_iop_conf_tab[];
+extern void qe_config_iopin(u8 port, u8 pin, int dir,
+				int open_drain, int assign);
+extern void qe_init(uint qe_base);
+extern void qe_reset(void);
+
+static void config_qe_ioports(void)
+{
+	u8      port, pin;
+	int     dir, open_drain, assign;
+	int     i;
+
+	for (i = 0; qe_iop_conf_tab[i].assign != QE_IOP_TAB_END; i++) {
+		port		= qe_iop_conf_tab[i].port;
+		pin		= qe_iop_conf_tab[i].pin;
+		dir		= qe_iop_conf_tab[i].dir;
+		open_drain	= qe_iop_conf_tab[i].open_drain;
+		assign		= qe_iop_conf_tab[i].assign;
+		qe_config_iopin(port, pin, dir, open_drain, assign);
+	}
+}
+#endif
 
 #ifdef CONFIG_CPM2
 static void config_8560_ioports (volatile immap_t * immr)
@@ -181,6 +204,11 @@ void cpu_init_f (void)
 #if defined(CONFIG_CPM2)
 	m8560_cpm_reset();
 #endif
+#ifdef CONFIG_QE
+	/* Config QE ioports */
+	config_qe_ioports();
+#endif
+
 }
 
 
@@ -262,6 +290,11 @@ int cpu_init_r(void)
 #else
 	printf("L2 cache: disabled\n");
 #endif
+#ifdef CONFIG_QE
+	uint qe_base = CFG_IMMR + 0x00080000; /* QE immr base */
+	qe_init(qe_base);
+	qe_reset();
+#endif
 
 	return 0;
 }
diff --git a/cpu/mpc85xx/qe_io.c b/cpu/mpc85xx/qe_io.c
new file mode 100644
index 0000000..8878bc5
--- /dev/null
+++ b/cpu/mpc85xx/qe_io.c
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2006 Freescale Semiconductor, Inc.
+ *
+ * Dave Liu <daveliu@freescale.com>
+ * based on source code of Shlomi Gridish
+ *
+ * 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 "asm/errno.h"
+#include "asm/io.h"
+#include "asm/immap_85xx.h"
+
+#if defined(CONFIG_QE)
+#define	NUM_OF_PINS	32
+void qe_config_iopin(u8 port, u8 pin, int dir, int open_drain, int assign)
+{
+	u32			pin_2bit_mask;
+	u32			pin_2bit_dir;
+	u32			pin_2bit_assign;
+	u32			pin_1bit_mask;
+	u32			tmp_val;
+	volatile immap_t	*im = (volatile immap_t *)CFG_IMMR;
+	volatile par_io_t	*par_io = (volatile par_io_t *)
+						&(im->im_gur.qe_par_io);
+
+	/* Caculate pin location and 2bit mask and dir */
+	pin_2bit_mask = (u32)(0x3 << (NUM_OF_PINS-(pin%(NUM_OF_PINS/2)+1)*2));
+	pin_2bit_dir = (u32)(dir << (NUM_OF_PINS-(pin%(NUM_OF_PINS/2)+1)*2));
+
+	/* Setup the direction */
+	tmp_val = (pin > (NUM_OF_PINS/2) - 1) ? \
+		in_be32(&par_io[port].cpdir2) :
+		in_be32(&par_io[port].cpdir1);
+
+	if (pin > (NUM_OF_PINS/2) -1) {
+		out_be32(&par_io[port].cpdir2, ~pin_2bit_mask & tmp_val);
+		out_be32(&par_io[port].cpdir2, pin_2bit_dir | tmp_val);
+	} else {
+		out_be32(&par_io[port].cpdir1, ~pin_2bit_mask & tmp_val);
+		out_be32(&par_io[port].cpdir1, pin_2bit_dir | tmp_val);
+	}
+
+	/* Calculate pin location for 1bit mask */
+	pin_1bit_mask = (u32)(1 << (NUM_OF_PINS - (pin+1)));
+
+	/* Setup the open drain */
+	tmp_val = in_be32(&par_io[port].cpodr);
+	if (open_drain)
+		out_be32(&par_io[port].cpodr, pin_1bit_mask | tmp_val);
+	else
+		out_be32(&par_io[port].cpodr, ~pin_1bit_mask & tmp_val);
+
+	/* Setup the assignment */
+	tmp_val = (pin > (NUM_OF_PINS/2) - 1) ?
+		in_be32(&par_io[port].cppar2):
+		in_be32(&par_io[port].cppar1);
+	pin_2bit_assign = (u32)(assign
+				<< (NUM_OF_PINS - (pin%(NUM_OF_PINS/2)+1)*2));
+
+	/* Clear and set 2 bits mask */
+	if (pin > (NUM_OF_PINS/2) - 1) {
+		out_be32(&par_io[port].cppar2, ~pin_2bit_mask & tmp_val);
+		out_be32(&par_io[port].cppar2, pin_2bit_assign | tmp_val);
+	} else {
+		out_be32(&par_io[port].cppar1, ~pin_2bit_mask & tmp_val);
+		out_be32(&par_io[port].cppar1, pin_2bit_assign | tmp_val);
+	}
+}
+
+#endif /* CONFIG_QE */