[U-Boot] [PATCH 4/5 v2] powerpc: keymile: Add a check for the PIGGY debug board
Heiko Schocher
hs at denx.de
Wed Nov 19 10:13:21 CET 2008
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 at denx.de>
---
changes since v1:
- rebased against current HEAD
commit e0b0ec843085f96f4fe0738424835ee90e58bc00
- use board_eth_init () for the Piggy Test
board/keymile/common/common.c | 24 ++++++++++++++++++++++--
board/keymile/kmeter1/Makefile | 6 ++++--
board/keymile/kmeter1/kmeter1.c | 11 ++++++++++-
board/keymile/mgcoge/mgcoge.c | 12 ++++++++++--
board/keymile/mgsuvd/mgsuvd.c | 11 ++++++++++-
include/configs/kmeter1.h | 10 ++++++++++
include/configs/mgcoge.h | 11 +++++++++++
include/configs/mgsuvd.h | 10 ++++++++++
8 files changed, 87 insertions(+), 8 deletions(-)
diff --git a/board/keymile/common/common.c b/board/keymile/common/common.c
index a4cf24c..4990f00 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 @@ void i2c_init_board(void)
#endif
}
#endif
+#endif
#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
int fdt_set_node_and_value (void *blob,
@@ -521,3 +524,20 @@ int fdt_set_node_and_value (void *blob,
return ret;
}
#endif
+
+#if defined(CONFIG_CHECK_ETHERNET_PRESENT)
+int ethernet_present (int index)
+{
+ int ret;
+ ret = in_8((u8 *)CONFIG_SYS_PIGGY_BASE + CONFIG_SYS_SLOT_ID_OFF) & 0x80;
+ return ret;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ if (ethernet_present (0)) {
+ return -1;
+ }
+ return 0;
+}
+#endif
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 f9a59a6..0c4dbe7 100644
--- a/board/keymile/kmeter1/kmeter1.c
+++ b/board/keymile/kmeter1/kmeter1.c
@@ -27,6 +27,10 @@
#include <pci.h>
#include <libfdt.h>
+#if defined(CONFIG_CHECK_ETHERNET_PRESENT)
+extern int ethernet_present (int index);
+#endif
+
const qe_iop_conf_t qe_iop_conf_tab[] = {
/* port pin dir open_drain assign */
@@ -141,7 +145,12 @@ phys_size_t initdram (int board_type)
int checkboard (void)
{
- puts ("Board: Keymile kmeter1\n");
+ puts ("Board: Keymile kmeter1");
+#if defined(CONFIG_CHECK_ETHERNET_PRESENT)
+ if (ethernet_present (0))
+ puts (" with PIGGY.");
+#endif
+ puts ("\n");
return 0;
}
diff --git a/board/keymile/mgcoge/mgcoge.c b/board/keymile/mgcoge/mgcoge.c
index 3683417..e39e15e 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)
@@ -35,6 +36,9 @@
#include <i2c.h>
#endif
+#if defined(CONFIG_CHECK_ETHERNET_PRESENT)
+extern int ethernet_present (int index);
+#endif
extern int ivm_read_eeprom (void);
/*
* I/O Port configuration table
@@ -285,8 +289,12 @@ phys_size_t initdram (int board_type)
int checkboard(void)
{
- puts ("Board: mgcoge\n");
-
+ puts ("Board: Keymile mgcoge");
+#if defined(CONFIG_CHECK_ETHERNET_PRESENT)
+ if (ethernet_present (0))
+ puts (" with PIGGY.");
+#endif
+ puts ("\n");
return 0;
}
diff --git a/board/keymile/mgsuvd/mgsuvd.c b/board/keymile/mgsuvd/mgsuvd.c
index 3726acf..8549ad9 100644
--- a/board/keymile/mgsuvd/mgsuvd.c
+++ b/board/keymile/mgsuvd/mgsuvd.c
@@ -22,12 +22,16 @@
*/
#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
+#if defined(CONFIG_CHECK_ETHERNET_PRESENT)
+extern int ethernet_present (int index);
+#endif
extern int ivm_read_eeprom (void);
DECLARE_GLOBAL_DATA_PTR;
@@ -60,7 +64,12 @@ const uint sdram_table[] =
int checkboard (void)
{
- puts ("Board: Keymile mgsuvd\n");
+ puts ("Board: Keymile mgsuvd");
+#if defined(CONFIG_CHECK_ETHERNET_PRESENT)
+ if (ethernet_present (0))
+ puts (" with PIGGY.");
+#endif
+ puts ("\n");
return (0);
}
diff --git a/include/configs/kmeter1.h b/include/configs/kmeter1.h
index d0fe6a3..e443086 100644
--- a/include/configs/kmeter1.h
+++ b/include/configs/kmeter1.h
@@ -314,6 +314,16 @@
#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_CHECK_ETHERNET_PRESENT 1
+#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..bfac3b0 100644
--- a/include/configs/mgcoge.h
+++ b/include/configs/mgcoge.h
@@ -400,4 +400,15 @@
#define OF_TBCLK (bd->bi_busfreq / 4)
#define OF_STDOUT_PATH "/soc/cpm/serial at 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_CHECK_ETHERNET_PRESENT 1
+#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..0bd2f40 100644
--- a/include/configs/mgsuvd.h
+++ b/include/configs/mgsuvd.h
@@ -211,6 +211,16 @@
#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_CHECK_ETHERNET_PRESENT 1
+#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
*/
--
1.5.6.1
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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