Hello list,

inside the automatic U-Boot patch tracking system a new ticket [DNX#2006101142000031] was created:

<snip>

Hi,

this patch adds support for Micrel's switches KS8893 and KS8993 and for Micrel's PHYs KS8721 and KS8001. The drivers can be used with AT91RM9200 based boards.

Using these drivers requires to apply the CONFIG_PHY_ADDR patch that was send to the list on 11.08.06.

Best Regards Mirco

Signed-off-by: Mirco Fuchs mircofuchs@web.de

CHANGELOG:

• Add support for Micrel's switches (KS8893 and KS8993) und Micrel's

PHYs (KS8721, KS8001) for AT91RM9200 based boards.

diff --git a/cpu/arm920t/at91rm9200/Makefile b/cpu/arm920t/at91rm9200/Makefile index 8d4e478..7d50c22 100644 --- a/cpu/arm920t/at91rm9200/Makefile +++ b/cpu/arm920t/at91rm9200/Makefile @@ -25,8 +25,8 @@ include $(TOPDIR)/config.mk

LIB = $(obj)lib$(SOC).a

-COBJS = bcm5221.o dm9161.o ether.o i2c.o interrupts.o \

•  lxt972.o serial.o usb_ohci.o
  

+COBJS = bcm5221.o dm9161.o ether.o i2c.o interrupts.o ks8893.o \

•  ks8993.o ks8xx1.o lxt972.o serial.o usb_ohci.o
  

SOBJS = lowlevel_init.o

SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) diff --git a/cpu/arm920t/at91rm9200/ks8893.c b/cpu/arm920t/at91rm9200/ks8893.c new file mode 100644 index 0000000..d79d064 --- /dev/null +++ b/cpu/arm920t/at91rm9200/ks8893.c @@ -0,0 +1,272 @@ +/*

• • Driver for Micrel's KS8893 ethernet switch. The configuration of the

switch

• • uses the Serial Management Interface (SMI), modification of the
• • MII-Management Interface.
• • (C) Copyright 2006
• • Authors :
• • Udo Jakobza (jakobza@ftz-leipzig.de)
• • Mirco Fuchs (fuchs@ftz-leipzig.de)
• • See file CREDITS for list of people who contributed to this
• • project.
• • 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 <at91rm9200_net.h> +#include <net.h> +#include <ks8893.h>

+#ifdef CONFIG_DRIVER_ETHER

+#if (CONFIG_COMMANDS & CFG_CMD_NET)

+/*

• • Name:
• • ks8893_SmiReadPhy
• • Description:ETHER_MD_CA_ADDR_MSK
• • Reads data from the PHY register
• • Arguments:
• • dev - pointer to struct net_device
• • RegisterAddress - unsigned char
• • pInput - pointer to value read from register
• • Return value:
• • TRUE - if data read successfully
• */

+UCHAR ks8893_SmiReadPhy (AT91PS_EMAC p_mac,

• 	unsigned char regadd,
  

• 	unsigned short *pInput)
  

+{

• p_mac->EMAC_MAN = (AT91C_EMAC_HIGH & ~AT91C_EMAC_LOW) |

• (!AT91C_EMAC_RW) |
  

• (((((regadd >> 5) & 0x7) | 0x10) << 23) & AT91C_EMAC_PHYA) |
  

• ((regadd << 18) & AT91C_EMAC_REGA) |
  

• (AT91C_EMAC_CODE_802_3) | 
  

</snip>

Your U-Boot support team