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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>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
This commit is contained in:
Heiko Schocher 2008-11-21 08:29:40 +01:00 committed by Kim Phillips
parent fed36ac5ae
commit 9482a8e3d6
9 changed files with 92 additions and 10 deletions
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23
board/keymile/common/common.c
View File

@ -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 +524,19 @@ int fdt_set_node_and_value (void *blob,
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;
}

20
board/keymile/common/common.h Normal file
View File

@ -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 */

6
board/keymile/kmeter1/Makefile
View File

@ -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))

7
board/keymile/kmeter1/kmeter1.c
View File

@ -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 @@ phys_size_t initdram (int board_type)
int checkboard (void)
{
puts ("Board: Keymile kmeter1\n");
puts ("Board: Keymile kmeter1");
if (ethernet_present ())
puts (" with PIGGY.");
puts ("\n");
return 0;
}

10
board/keymile/mgcoge/mgcoge.c
View File

@ -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 @@ phys_size_t initdram (int board_type)
int checkboard(void)
{
puts ("Board: mgcoge\n");
puts ("Board: Keymile mgcoge");
if (ethernet_present ())
puts (" with PIGGY.");
puts ("\n");
return 0;
}

8
board/keymile/mgsuvd/mgsuvd.c
View File

@ -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 @@ const uint sdram_table[] =
int checkboard (void)
{
puts ("Board: Keymile mgsuvd\n");
puts ("Board: Keymile mgsuvd");
if (ethernet_present ())
puts (" with PIGGY.");
puts ("\n");
return (0);
}

9
include/configs/kmeter1.h
View File

@ -313,6 +313,15 @@
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#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
*/

10
include/configs/mgcoge.h
View File

@ -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 */

9
include/configs/mgsuvd.h
View File

@ -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
*/