powerpc: keymile: Add a check for the PIGGY debug board
Check the presence of the PIGGY on the keymile boards mgcoge,
mgsuvd and kmeter1. If the PIGGY is not present, dont register
this Ethernet device.
Signed-off-by: Heiko Schocher <hs@denx.de>
Acked-by: Ben Warren <biggerbadderben@gmail.com>
diff --git a/board/keymile/common/common.c b/board/keymile/common/common.c
index a4cf24c..1338950 100644
--- a/board/keymile/common/common.c
+++ b/board/keymile/common/common.c
@@ -22,10 +22,14 @@
*/
#include <common.h>
+#if defined(CONFIG_MGCOGE)
#include <mpc8260.h>
+#endif
#include <ioports.h>
#include <malloc.h>
#include <hush.h>
+#include <net.h>
+#include <asm/io.h>
#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
#include <libfdt.h>
@@ -33,8 +37,6 @@
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
#include <i2c.h>
-#endif
-#include <asm/io.h>
extern int i2c_soft_read_pin (void);
@@ -495,6 +497,7 @@
#endif
}
#endif
+#endif
#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
int fdt_set_node_and_value (void *blob,
@@ -521,3 +524,19 @@
return ret;
}
#endif
+
+int ethernet_present (void)
+{
+ return (in_8((u8 *)CONFIG_SYS_PIGGY_BASE + CONFIG_SYS_SLOT_ID_OFF) & 0x80);
+}
+
+int board_eth_init (bd_t *bis)
+{
+#ifdef CONFIG_KEYMILE_HDLC_ENET
+ (void)keymile_hdlc_enet_initialize (bis);
+#endif
+ if (ethernet_present ()) {
+ return -1;
+ }
+ return 0;
+}
diff --git a/board/keymile/common/common.h b/board/keymile/common/common.h
new file mode 100644
index 0000000..d3d6814
--- /dev/null
+++ b/board/keymile/common/common.h
@@ -0,0 +1,20 @@
+/*
+ * (C) Copyright 2008
+ * Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ *
+ * 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.
+ */
+
+#ifndef __KEYMILE_COMMON_H
+#define __KEYMILE_COMMON_H
+
+int ethernet_present (void);
+int ivm_read_eeprom (void);
+
+#ifdef CONFIG_KEYMILE_HDLC_ENET
+int keymile_hdlc_enet_initialize (bd_t *bis);
+#endif
+#endif /* __KEYMILE_COMMON_H */
diff --git a/board/keymile/kmeter1/Makefile b/board/keymile/kmeter1/Makefile
index 88b79f3..12a1518 100644
--- a/board/keymile/kmeter1/Makefile
+++ b/board/keymile/kmeter1/Makefile
@@ -22,12 +22,14 @@
#
include $(TOPDIR)/config.mk
+ifneq ($(OBJTREE),$(SRCTREE))
+$(shell mkdir -p $(obj)../common)
+endif
LIB = $(obj)lib$(BOARD).a
-COBJS-y += $(BOARD).o
+COBJS += $(BOARD).o ../common/common.o
-COBJS := $(COBJS-y)
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
diff --git a/board/keymile/kmeter1/kmeter1.c b/board/keymile/kmeter1/kmeter1.c
index f9a59a64..f04a57a 100644
--- a/board/keymile/kmeter1/kmeter1.c
+++ b/board/keymile/kmeter1/kmeter1.c
@@ -27,6 +27,8 @@
#include <pci.h>
#include <libfdt.h>
+#include "../common/common.h"
+
const qe_iop_conf_t qe_iop_conf_tab[] = {
/* port pin dir open_drain assign */
@@ -141,7 +143,10 @@
int checkboard (void)
{
- puts ("Board: Keymile kmeter1\n");
+ puts ("Board: Keymile kmeter1");
+ if (ethernet_present ())
+ puts (" with PIGGY.");
+ puts ("\n");
return 0;
}
diff --git a/board/keymile/mgcoge/mgcoge.c b/board/keymile/mgcoge/mgcoge.c
index 3683417..5c50739 100644
--- a/board/keymile/mgcoge/mgcoge.c
+++ b/board/keymile/mgcoge/mgcoge.c
@@ -25,6 +25,7 @@
#include <mpc8260.h>
#include <ioports.h>
#include <malloc.h>
+#include <net.h>
#include <asm/io.h>
#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
@@ -35,7 +36,8 @@
#include <i2c.h>
#endif
-extern int ivm_read_eeprom (void);
+#include "../common/common.h"
+
/*
* I/O Port configuration table
*
@@ -285,8 +287,10 @@
int checkboard(void)
{
- puts ("Board: mgcoge\n");
-
+ puts ("Board: Keymile mgcoge");
+ if (ethernet_present ())
+ puts (" with PIGGY.");
+ puts ("\n");
return 0;
}
diff --git a/board/keymile/mgsuvd/mgsuvd.c b/board/keymile/mgsuvd/mgsuvd.c
index 3726acf..02baf62 100644
--- a/board/keymile/mgsuvd/mgsuvd.c
+++ b/board/keymile/mgsuvd/mgsuvd.c
@@ -22,13 +22,14 @@
*/
#include <common.h>
#include <mpc8xx.h>
+#include <net.h>
#include <asm/io.h>
#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
#include <libfdt.h>
#endif
-extern int ivm_read_eeprom (void);
+#include "../common/common.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -60,7 +61,10 @@
int checkboard (void)
{
- puts ("Board: Keymile mgsuvd\n");
+ puts ("Board: Keymile mgsuvd");
+ if (ethernet_present ())
+ puts (" with PIGGY.");
+ puts ("\n");
return (0);
}
diff --git a/include/configs/kmeter1.h b/include/configs/kmeter1.h
index e105c3b..7a63a41 100644
--- a/include/configs/kmeter1.h
+++ b/include/configs/kmeter1.h
@@ -314,6 +314,15 @@
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
/*
+ * How to get access to the slot ID. Put this here to make it easy
+ * to modify in a centralized location. This is used in the HDLC
+ * driver to set the MAC.
+*/
+#define CONFIG_SYS_SLOT_ID_BASE CONFIG_SYS_PIGGY_BASE
+#define CONFIG_SYS_SLOT_ID_OFF (0x07) /* register offset */
+#define CONFIG_SYS_SLOT_ID_MASK (0x3f) /* mask for slot ID bits */
+
+/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
diff --git a/include/configs/mgcoge.h b/include/configs/mgcoge.h
index dc9b311..31428ea 100644
--- a/include/configs/mgcoge.h
+++ b/include/configs/mgcoge.h
@@ -400,4 +400,14 @@
#define OF_TBCLK (bd->bi_busfreq / 4)
#define OF_STDOUT_PATH "/soc/cpm/serial@11a90"
+/*
+ * How to get access to the slot ID. Put this here to make it easy
+ * to modify in a centralized location. This is used in the HDLC
+ * driver to set the MAC.
+*/
+#define CONFIG_SYS_SLOT_ID_BASE CONFIG_SYS_PIGGY_BASE
+#define CONFIG_SYS_SLOT_ID_OFF (0x07) /* register offset */
+#define CONFIG_SYS_SLOT_ID_MASK (0x3f) /* mask for slot ID bits */
+
+
#endif /* __CONFIG_H */
diff --git a/include/configs/mgsuvd.h b/include/configs/mgsuvd.h
index fca2e55..b862130 100644
--- a/include/configs/mgsuvd.h
+++ b/include/configs/mgsuvd.h
@@ -211,6 +211,15 @@
#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
+/*
+ * How to get access to the slot ID. Put this here to make it easy
+ * to modify in a centralized location. This is used in the HDLC
+ * driver to set the MAC.
+*/
+#define CONFIG_SYS_SLOT_ID_BASE CONFIG_SYS_PIGGY_BASE
+#define CONFIG_SYS_SLOT_ID_OFF (0x07) /* register offset */
+#define CONFIG_SYS_SLOT_ID_MASK (0x3f) /* mask for slot ID bits */
+
/*-----------------------------------------------------------------------
* Cache Configuration
*/