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 ---
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@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 */