mirror of
https://github.com/Fishwaldo/u-boot.git
synced 2025-03-18 13:11:31 +00:00
Merge branch 'master' of git://git.denx.de/u-boot-microblaze
This commit is contained in:
Wolfgang Denk
commit
041a6a0c2e
14 changed files with 33 additions and 830 deletions
|
|
@ -806,10 +806,6 @@ Scott McNutt <smcnutt@psyent.com>
|
|||
# Board CPU #
|
||||
#########################################################################
|
||||
|
||||
Yasushi Shoji <yashi@atmark-techno.com>
|
||||
|
||||
SUZAKU MicroBlaze
|
||||
|
||||
Michal Simek <monstr@monstr.eu>
|
||||
|
||||
microblaze-generic MicroBlaze
|
||||
|
|
|
|||
1
MAKEALL
1
MAKEALL
|
|
@ -775,7 +775,6 @@ LIST_nios2=" \
|
|||
|
||||
LIST_microblaze=" \
|
||||
microblaze-generic \
|
||||
suzaku \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
|
|
|
|||
5
Makefile
5
Makefile
|
|
@ -3541,11 +3541,6 @@ microblaze-generic_config: unconfig
|
|||
@mkdir -p $(obj)include
|
||||
@$(MKCONFIG) -a $(@:_config=) microblaze microblaze microblaze-generic xilinx
|
||||
|
||||
suzaku_config: unconfig
|
||||
@mkdir -p $(obj)include
|
||||
@echo "#define CONFIG_SUZAKU 1" > $(obj)include/config.h
|
||||
@$(MKCONFIG) -a $(@:_config=) microblaze microblaze suzaku AtmarkTechno
|
||||
|
||||
#========================================================================
|
||||
# Blackfin
|
||||
#========================================================================
|
||||
|
|
|
|||
|
|
@ -1,44 +0,0 @@
|
|||
#
|
||||
# (C) Copyright 2003-2006
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.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 $(TOPDIR)/config.mk
|
||||
|
||||
LIB = $(obj)lib$(BOARD).a
|
||||
|
||||
COBJS = $(BOARD).o flash.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS)
|
||||
$(AR) $(ARFLAGS) $@ $(OBJS)
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
|
@ -1,29 +0,0 @@
|
|||
#
|
||||
# (C) Copyright 2004 Atmark Techno, Inc.
|
||||
#
|
||||
# Yasushi SHOJI <yashi@atmark-techno.com>
|
||||
#
|
||||
# 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
|
||||
#
|
||||
|
||||
TEXT_BASE = 0x80F00000
|
||||
|
||||
PLATFORM_CPPFLAGS += -mno-xl-soft-mul
|
||||
PLATFORM_CPPFLAGS += -mno-xl-soft-div
|
||||
PLATFORM_CPPFLAGS += -mxl-barrel-shift
|
||||
|
|
@ -1,46 +0,0 @@
|
|||
/*
|
||||
* (C) Copyright 2004 Atmark Techno, Inc.
|
||||
*
|
||||
* Yasushi SHOJI <yashi@atmark-techno.com>
|
||||
*
|
||||
* 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 <common.h>
|
||||
|
||||
flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
|
||||
|
||||
unsigned long flash_init(void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
void flash_print_info(flash_info_t *info)
|
||||
{
|
||||
}
|
||||
|
||||
int flash_erase(flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -1,32 +0,0 @@
|
|||
/*
|
||||
* (C) Copyright 2004 Atmark Techno, Inc.
|
||||
*
|
||||
* Yasushi SHOJI <yashi@atmark-techno.com>
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
/* This is a board specific file. It's OK to include board specific
|
||||
* header files */
|
||||
#include <config.h>
|
||||
|
||||
void do_reset(void)
|
||||
{
|
||||
*((unsigned long *)(MICROBLAZE_SYSREG_BASE_ADDR)) = MICROBLAZE_SYSREG_RECONFIGURE;
|
||||
}
|
||||
|
|
@ -1,68 +0,0 @@
|
|||
/*
|
||||
* (C) Copyright 2004 Atmark Techno, Inc.
|
||||
*
|
||||
* Yasushi SHOJI <yashi@atmark-techno.com>
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(microblaze)
|
||||
ENTRY(_start)
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
.text ALIGN(0x4):
|
||||
{
|
||||
__text_start = .;
|
||||
cpu/microblaze/start.o (.text)
|
||||
*(.text)
|
||||
__text_end = .;
|
||||
}
|
||||
|
||||
.rodata ALIGN(0x4):
|
||||
{
|
||||
__rodata_start = .;
|
||||
*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
|
||||
__rodata_end = .;
|
||||
}
|
||||
|
||||
.data ALIGN(0x4):
|
||||
{
|
||||
__data_start = .;
|
||||
*(.data)
|
||||
__data_end = .;
|
||||
}
|
||||
|
||||
.u_boot_cmd ALIGN(0x4):
|
||||
{
|
||||
. = .;
|
||||
__u_boot_cmd_start = .;
|
||||
*(.u_boot_cmd)
|
||||
__u_boot_cmd_end = .;
|
||||
}
|
||||
|
||||
.bss ALIGN(0x4):
|
||||
{
|
||||
__bss_start = .;
|
||||
*(.bss)
|
||||
. = ALIGN(4);
|
||||
__bss_end = .;
|
||||
}
|
||||
__end = . ;
|
||||
}
|
||||
|
|
@ -60,7 +60,10 @@ SECTIONS
|
|||
.bss ALIGN(0x4):
|
||||
{
|
||||
__bss_start = .;
|
||||
*(.sbss)
|
||||
*(.scommon)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
. = ALIGN(4);
|
||||
__bss_end = .;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -72,7 +72,6 @@ COBJS-$(CONFIG_TSEC_ENET) += tsec.o
|
|||
COBJS-$(CONFIG_TSI108_ETH) += tsi108_eth.o
|
||||
COBJS-$(CONFIG_ULI526X) += uli526x.o
|
||||
COBJS-$(CONFIG_VSC7385_ENET) += vsc7385.o
|
||||
COBJS-$(CONFIG_XILINX_EMAC) += xilinx_emac.o
|
||||
COBJS-$(CONFIG_XILINX_EMACLITE) += xilinx_emaclite.o
|
||||
|
||||
COBJS := $(COBJS-y)
|
||||
|
|
|
|||
|
|
@ -1,464 +0,0 @@
|
|||
/******************************************************************************
|
||||
*
|
||||
* XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS"
|
||||
* AS A COURTESY TO YOU, SOLELY FOR USE IN DEVELOPING PROGRAMS AND
|
||||
* SOLUTIONS FOR XILINX DEVICES. BY PROVIDING THIS DESIGN, CODE,
|
||||
* OR INFORMATION AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE,
|
||||
* APPLICATION OR STANDARD, XILINX IS MAKING NO REPRESENTATION
|
||||
* THAT THIS IMPLEMENTATION IS FREE FROM ANY CLAIMS OF INFRINGEMENT,
|
||||
* AND YOU ARE RESPONSIBLE FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE
|
||||
* FOR YOUR IMPLEMENTATION. XILINX EXPRESSLY DISCLAIMS ANY
|
||||
* WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE
|
||||
* IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR
|
||||
* REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM CLAIMS OF
|
||||
* INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* (C) Copyright 2007-2008 Michal Simek
|
||||
* Michal SIMEK <monstr@monstr.eu>
|
||||
*
|
||||
* (c) Copyright 2003 Xilinx Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
#include <config.h>
|
||||
#include <common.h>
|
||||
#include <net.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
#include <asm/asm.h>
|
||||
|
||||
#undef DEBUG
|
||||
|
||||
typedef struct {
|
||||
u32 regbaseaddress; /* Base address of registers */
|
||||
u32 databaseaddress; /* Base address of data for FIFOs */
|
||||
} xpacketfifov100b;
|
||||
|
||||
typedef struct {
|
||||
u32 baseaddress; /* Base address (of IPIF) */
|
||||
u32 isstarted; /* Device is currently started 0-no, 1-yes */
|
||||
xpacketfifov100b recvfifo; /* FIFO used to receive frames */
|
||||
xpacketfifov100b sendfifo; /* FIFO used to send frames */
|
||||
} xemac;
|
||||
|
||||
#define XIIF_V123B_IISR_OFFSET 32UL /* IP interrupt status register */
|
||||
#define XIIF_V123B_RESET_MASK 0xAUL
|
||||
#define XIIF_V123B_RESETR_OFFSET 64UL /* reset register */
|
||||
|
||||
/* This constant is used with the Reset Register */
|
||||
#define XPF_RESET_FIFO_MASK 0x0000000A
|
||||
#define XPF_COUNT_STATUS_REG_OFFSET 4UL
|
||||
|
||||
/* These constants are used with the Occupancy/Vacancy Count Register. This
|
||||
* register also contains FIFO status */
|
||||
#define XPF_COUNT_MASK 0x0000FFFF
|
||||
#define XPF_DEADLOCK_MASK 0x20000000
|
||||
|
||||
/* Offset of the MAC registers from the IPIF base address */
|
||||
#define XEM_REG_OFFSET 0x1100UL
|
||||
|
||||
/*
|
||||
* Register offsets for the Ethernet MAC. Each register is 32 bits.
|
||||
*/
|
||||
#define XEM_ECR_OFFSET (XEM_REG_OFFSET + 0x4) /* MAC Control */
|
||||
#define XEM_SAH_OFFSET (XEM_REG_OFFSET + 0xC) /* Station addr, high */
|
||||
#define XEM_SAL_OFFSET (XEM_REG_OFFSET + 0x10) /* Station addr, low */
|
||||
#define XEM_RPLR_OFFSET (XEM_REG_OFFSET + 0x1C) /* Rx packet length */
|
||||
#define XEM_TPLR_OFFSET (XEM_REG_OFFSET + 0x20) /* Tx packet length */
|
||||
#define XEM_TSR_OFFSET (XEM_REG_OFFSET + 0x24) /* Tx status */
|
||||
|
||||
#define XEM_PFIFO_OFFSET 0x2000UL
|
||||
/* Tx registers */
|
||||
#define XEM_PFIFO_TXREG_OFFSET (XEM_PFIFO_OFFSET + 0x0)
|
||||
/* Rx registers */
|
||||
#define XEM_PFIFO_RXREG_OFFSET (XEM_PFIFO_OFFSET + 0x10)
|
||||
/* Tx keyhole */
|
||||
#define XEM_PFIFO_TXDATA_OFFSET (XEM_PFIFO_OFFSET + 0x100)
|
||||
/* Rx keyhole */
|
||||
#define XEM_PFIFO_RXDATA_OFFSET (XEM_PFIFO_OFFSET + 0x200)
|
||||
|
||||
/*
|
||||
* EMAC Interrupt Registers (Status and Enable) masks. These registers are
|
||||
* part of the IPIF IP Interrupt registers
|
||||
*/
|
||||
/* A mask for all transmit interrupts, used in polled mode */
|
||||
#define XEM_EIR_XMIT_ALL_MASK (XEM_EIR_XMIT_DONE_MASK |\
|
||||
XEM_EIR_XMIT_ERROR_MASK | \
|
||||
XEM_EIR_XMIT_SFIFO_EMPTY_MASK |\
|
||||
XEM_EIR_XMIT_LFIFO_FULL_MASK)
|
||||
|
||||
/* Xmit complete */
|
||||
#define XEM_EIR_XMIT_DONE_MASK 0x00000001UL
|
||||
/* Recv complete */
|
||||
#define XEM_EIR_RECV_DONE_MASK 0x00000002UL
|
||||
/* Xmit error */
|
||||
#define XEM_EIR_XMIT_ERROR_MASK 0x00000004UL
|
||||
/* Recv error */
|
||||
#define XEM_EIR_RECV_ERROR_MASK 0x00000008UL
|
||||
/* Xmit status fifo empty */
|
||||
#define XEM_EIR_XMIT_SFIFO_EMPTY_MASK 0x00000010UL
|
||||
/* Recv length fifo empty */
|
||||
#define XEM_EIR_RECV_LFIFO_EMPTY_MASK 0x00000020UL
|
||||
/* Xmit length fifo full */
|
||||
#define XEM_EIR_XMIT_LFIFO_FULL_MASK 0x00000040UL
|
||||
/* Recv length fifo overrun */
|
||||
#define XEM_EIR_RECV_LFIFO_OVER_MASK 0x00000080UL
|
||||
/* Recv length fifo underrun */
|
||||
#define XEM_EIR_RECV_LFIFO_UNDER_MASK 0x00000100UL
|
||||
/* Xmit status fifo overrun */
|
||||
#define XEM_EIR_XMIT_SFIFO_OVER_MASK 0x00000200UL
|
||||
/* Transmit status fifo underrun */
|
||||
#define XEM_EIR_XMIT_SFIFO_UNDER_MASK 0x00000400UL
|
||||
/* Transmit length fifo overrun */
|
||||
#define XEM_EIR_XMIT_LFIFO_OVER_MASK 0x00000800UL
|
||||
/* Transmit length fifo underrun */
|
||||
#define XEM_EIR_XMIT_LFIFO_UNDER_MASK 0x00001000UL
|
||||
/* Transmit pause pkt received */
|
||||
#define XEM_EIR_XMIT_PAUSE_MASK 0x00002000UL
|
||||
|
||||
/*
|
||||
* EMAC Control Register (ECR)
|
||||
*/
|
||||
/* Full duplex mode */
|
||||
#define XEM_ECR_FULL_DUPLEX_MASK 0x80000000UL
|
||||
/* Reset transmitter */
|
||||
#define XEM_ECR_XMIT_RESET_MASK 0x40000000UL
|
||||
/* Enable transmitter */
|
||||
#define XEM_ECR_XMIT_ENABLE_MASK 0x20000000UL
|
||||
/* Reset receiver */
|
||||
#define XEM_ECR_RECV_RESET_MASK 0x10000000UL
|
||||
/* Enable receiver */
|
||||
#define XEM_ECR_RECV_ENABLE_MASK 0x08000000UL
|
||||
/* Enable PHY */
|
||||
#define XEM_ECR_PHY_ENABLE_MASK 0x04000000UL
|
||||
/* Enable xmit pad insert */
|
||||
#define XEM_ECR_XMIT_PAD_ENABLE_MASK 0x02000000UL
|
||||
/* Enable xmit FCS insert */
|
||||
#define XEM_ECR_XMIT_FCS_ENABLE_MASK 0x01000000UL
|
||||
/* Enable unicast addr */
|
||||
#define XEM_ECR_UNICAST_ENABLE_MASK 0x00020000UL
|
||||
/* Enable broadcast addr */
|
||||
#define XEM_ECR_BROAD_ENABLE_MASK 0x00008000UL
|
||||
|
||||
/*
|
||||
* Transmit Status Register (TSR)
|
||||
*/
|
||||
/* Transmit excess deferral */
|
||||
#define XEM_TSR_EXCESS_DEFERRAL_MASK 0x80000000UL
|
||||
/* Transmit late collision */
|
||||
#define XEM_TSR_LATE_COLLISION_MASK 0x01000000UL
|
||||
|
||||
#define ENET_MAX_MTU PKTSIZE
|
||||
#define ENET_ADDR_LENGTH 6
|
||||
|
||||
static unsigned int etherrxbuff[PKTSIZE_ALIGN/4]; /* Receive buffer */
|
||||
|
||||
static u8 emacaddr[ENET_ADDR_LENGTH] = { 0x00, 0x0a, 0x35, 0x00, 0x22, 0x01 };
|
||||
|
||||
static xemac emac;
|
||||
|
||||
void eth_halt(void)
|
||||
{
|
||||
debug ("eth_halt\n");
|
||||
}
|
||||
|
||||
int eth_init(bd_t * bis)
|
||||
{
|
||||
uchar enetaddr[6];
|
||||
u32 helpreg;
|
||||
debug ("EMAC Initialization Started\n\r");
|
||||
|
||||
if (emac.isstarted) {
|
||||
puts("Emac is started\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
memset (&emac, 0, sizeof (xemac));
|
||||
|
||||
emac.baseaddress = XILINX_EMAC_BASEADDR;
|
||||
|
||||
/* Setting up FIFOs */
|
||||
emac.recvfifo.regbaseaddress = emac.baseaddress +
|
||||
XEM_PFIFO_RXREG_OFFSET;
|
||||
emac.recvfifo.databaseaddress = emac.baseaddress +
|
||||
XEM_PFIFO_RXDATA_OFFSET;
|
||||
out_be32 (emac.recvfifo.regbaseaddress, XPF_RESET_FIFO_MASK);
|
||||
|
||||
emac.sendfifo.regbaseaddress = emac.baseaddress +
|
||||
XEM_PFIFO_TXREG_OFFSET;
|
||||
emac.sendfifo.databaseaddress = emac.baseaddress +
|
||||
XEM_PFIFO_TXDATA_OFFSET;
|
||||
out_be32 (emac.sendfifo.regbaseaddress, XPF_RESET_FIFO_MASK);
|
||||
|
||||
/* Reset the entire IPIF */
|
||||
out_be32 (emac.baseaddress + XIIF_V123B_RESETR_OFFSET,
|
||||
XIIF_V123B_RESET_MASK);
|
||||
|
||||
/* Stopping EMAC for setting up MAC */
|
||||
helpreg = in_be32 (emac.baseaddress + XEM_ECR_OFFSET);
|
||||
helpreg &= ~(XEM_ECR_XMIT_ENABLE_MASK | XEM_ECR_RECV_ENABLE_MASK);
|
||||
out_be32 (emac.baseaddress + XEM_ECR_OFFSET, helpreg);
|
||||
|
||||
if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
|
||||
memcpy(enetaddr, emacaddr, ENET_ADDR_LENGTH);
|
||||
eth_setenv_enetaddr("ethaddr", enetaddr);
|
||||
}
|
||||
|
||||
/* Set the device station address high and low registers */
|
||||
helpreg = (enetaddr[0] << 8) | enetaddr[1];
|
||||
out_be32 (emac.baseaddress + XEM_SAH_OFFSET, helpreg);
|
||||
helpreg = (enetaddr[2] << 24) | (enetaddr[3] << 16) |
|
||||
(enetaddr[4] << 8) | enetaddr[5];
|
||||
out_be32 (emac.baseaddress + XEM_SAL_OFFSET, helpreg);
|
||||
|
||||
helpreg = XEM_ECR_UNICAST_ENABLE_MASK | XEM_ECR_BROAD_ENABLE_MASK |
|
||||
XEM_ECR_FULL_DUPLEX_MASK | XEM_ECR_XMIT_FCS_ENABLE_MASK |
|
||||
XEM_ECR_XMIT_PAD_ENABLE_MASK | XEM_ECR_PHY_ENABLE_MASK;
|
||||
out_be32 (emac.baseaddress + XEM_ECR_OFFSET, helpreg);
|
||||
|
||||
emac.isstarted = 1;
|
||||
|
||||
/* Enable the transmitter, and receiver */
|
||||
helpreg = in_be32 (emac.baseaddress + XEM_ECR_OFFSET);
|
||||
helpreg &= ~(XEM_ECR_XMIT_RESET_MASK | XEM_ECR_RECV_RESET_MASK);
|
||||
helpreg |= (XEM_ECR_XMIT_ENABLE_MASK | XEM_ECR_RECV_ENABLE_MASK);
|
||||
out_be32 (emac.baseaddress + XEM_ECR_OFFSET, helpreg);
|
||||
|
||||
printf("EMAC Initialization complete\n\r");
|
||||
return 0;
|
||||
}
|
||||
|
||||
int eth_send(volatile void *ptr, int len)
|
||||
{
|
||||
u32 intrstatus;
|
||||
u32 xmitstatus;
|
||||
u32 fifocount;
|
||||
u32 wordcount;
|
||||
u32 extrabytecount;
|
||||
u32 *wordbuffer = (u32 *) ptr;
|
||||
|
||||
if (len > ENET_MAX_MTU)
|
||||
len = ENET_MAX_MTU;
|
||||
|
||||
/*
|
||||
* Check for overruns and underruns for the transmit status and length
|
||||
* FIFOs and make sure the send packet FIFO is not deadlocked.
|
||||
* Any of these conditions is bad enough that we do not want to
|
||||
* continue. The upper layer software should reset the device to resolve
|
||||
* the error.
|
||||
*/
|
||||
intrstatus = in_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET);
|
||||
if (intrstatus & (XEM_EIR_XMIT_SFIFO_OVER_MASK |
|
||||
XEM_EIR_XMIT_LFIFO_OVER_MASK)) {
|
||||
debug ("Transmitting overrun error\n");
|
||||
return 0;
|
||||
} else if (intrstatus & (XEM_EIR_XMIT_SFIFO_UNDER_MASK |
|
||||
XEM_EIR_XMIT_LFIFO_UNDER_MASK)) {
|
||||
debug ("Transmitting underrun error\n");
|
||||
return 0;
|
||||
} else if (in_be32 (emac.sendfifo.regbaseaddress +
|
||||
XPF_COUNT_STATUS_REG_OFFSET) & XPF_DEADLOCK_MASK) {
|
||||
debug ("Transmitting fifo error\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Before writing to the data FIFO, make sure the length FIFO is not
|
||||
* full. The data FIFO might not be full yet even though the length FIFO
|
||||
* is. This avoids an overrun condition on the length FIFO and keeps the
|
||||
* FIFOs in sync.
|
||||
*
|
||||
* Clear the latched LFIFO_FULL bit so next time around the most
|
||||
* current status is represented
|
||||
*/
|
||||
if (intrstatus & XEM_EIR_XMIT_LFIFO_FULL_MASK) {
|
||||
out_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET,
|
||||
intrstatus & XEM_EIR_XMIT_LFIFO_FULL_MASK);
|
||||
debug ("Fifo is full\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* get the count of how many words may be inserted into the FIFO */
|
||||
fifocount = in_be32 (emac.sendfifo.regbaseaddress +
|
||||
XPF_COUNT_STATUS_REG_OFFSET) & XPF_COUNT_MASK;
|
||||
wordcount = len >> 2;
|
||||
extrabytecount = len & 0x3;
|
||||
|
||||
if (fifocount < wordcount) {
|
||||
debug ("Sending packet is larger then size of FIFO\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
for (fifocount = 0; fifocount < wordcount; fifocount++) {
|
||||
out_be32 (emac.sendfifo.databaseaddress, wordbuffer[fifocount]);
|
||||
}
|
||||
if (extrabytecount > 0) {
|
||||
u32 lastword = 0;
|
||||
u8 *extrabytesbuffer = (u8 *) (wordbuffer + wordcount);
|
||||
|
||||
if (extrabytecount == 1) {
|
||||
lastword = extrabytesbuffer[0] << 24;
|
||||
} else if (extrabytecount == 2) {
|
||||
lastword = extrabytesbuffer[0] << 24 |
|
||||
extrabytesbuffer[1] << 16;
|
||||
} else if (extrabytecount == 3) {
|
||||
lastword = extrabytesbuffer[0] << 24 |
|
||||
extrabytesbuffer[1] << 16 |
|
||||
extrabytesbuffer[2] << 8;
|
||||
}
|
||||
out_be32 (emac.sendfifo.databaseaddress, lastword);
|
||||
}
|
||||
|
||||
/* Loop on the MAC's status to wait for any pause to complete */
|
||||
intrstatus = in_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET);
|
||||
while ((intrstatus & XEM_EIR_XMIT_PAUSE_MASK) != 0) {
|
||||
intrstatus = in_be32 ((emac.baseaddress) +
|
||||
XIIF_V123B_IISR_OFFSET);
|
||||
/* Clear the pause status from the transmit status register */
|
||||
out_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET,
|
||||
intrstatus & XEM_EIR_XMIT_PAUSE_MASK);
|
||||
}
|
||||
|
||||
/*
|
||||
* Set the MAC's transmit packet length register to tell it to transmit
|
||||
*/
|
||||
out_be32 (emac.baseaddress + XEM_TPLR_OFFSET, len);
|
||||
|
||||
/*
|
||||
* Loop on the MAC's status to wait for the transmit to complete.
|
||||
* The transmit status is in the FIFO when the XMIT_DONE bit is set.
|
||||
*/
|
||||
do {
|
||||
intrstatus = in_be32 ((emac.baseaddress) +
|
||||
XIIF_V123B_IISR_OFFSET);
|
||||
}
|
||||
while ((intrstatus & XEM_EIR_XMIT_DONE_MASK) == 0);
|
||||
|
||||
xmitstatus = in_be32 (emac.baseaddress + XEM_TSR_OFFSET);
|
||||
|
||||
if (intrstatus & (XEM_EIR_XMIT_SFIFO_OVER_MASK |
|
||||
XEM_EIR_XMIT_LFIFO_OVER_MASK)) {
|
||||
debug ("Transmitting overrun error\n");
|
||||
return 0;
|
||||
} else if (intrstatus & (XEM_EIR_XMIT_SFIFO_UNDER_MASK |
|
||||
XEM_EIR_XMIT_LFIFO_UNDER_MASK)) {
|
||||
debug ("Transmitting underrun error\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Clear the interrupt status register of transmit statuses */
|
||||
out_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET,
|
||||
intrstatus & XEM_EIR_XMIT_ALL_MASK);
|
||||
|
||||
/*
|
||||
* Collision errors are stored in the transmit status register
|
||||
* instead of the interrupt status register
|
||||
*/
|
||||
if ((xmitstatus & XEM_TSR_EXCESS_DEFERRAL_MASK) ||
|
||||
(xmitstatus & XEM_TSR_LATE_COLLISION_MASK)) {
|
||||
debug ("Transmitting collision error\n");
|
||||
return 0;
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
int eth_rx(void)
|
||||
{
|
||||
u32 pktlength;
|
||||
u32 intrstatus;
|
||||
u32 fifocount;
|
||||
u32 wordcount;
|
||||
u32 extrabytecount;
|
||||
u32 lastword;
|
||||
u8 *extrabytesbuffer;
|
||||
|
||||
if (in_be32 (emac.recvfifo.regbaseaddress + XPF_COUNT_STATUS_REG_OFFSET)
|
||||
& XPF_DEADLOCK_MASK) {
|
||||
out_be32 (emac.recvfifo.regbaseaddress, XPF_RESET_FIFO_MASK);
|
||||
debug ("Receiving FIFO deadlock\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Get the interrupt status to know what happened (whether an error
|
||||
* occurred and/or whether frames have been received successfully).
|
||||
* When clearing the intr status register, clear only statuses that
|
||||
* pertain to receive.
|
||||
*/
|
||||
intrstatus = in_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET);
|
||||
/*
|
||||
* Before reading from the length FIFO, make sure the length FIFO is not
|
||||
* empty. We could cause an underrun error if we try to read from an
|
||||
* empty FIFO.
|
||||
*/
|
||||
if (!(intrstatus & XEM_EIR_RECV_DONE_MASK)) {
|
||||
/* debug ("Receiving FIFO is empty\n"); */
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Determine, from the MAC, the length of the next packet available
|
||||
* in the data FIFO (there should be a non-zero length here)
|
||||
*/
|
||||
pktlength = in_be32 (emac.baseaddress + XEM_RPLR_OFFSET);
|
||||
if (!pktlength) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Write the RECV_DONE bit in the status register to clear it. This bit
|
||||
* indicates the RPLR is non-empty, and we know it's set at this point.
|
||||
* We clear it so that subsequent entry into this routine will reflect
|
||||
* the current status. This is done because the non-empty bit is latched
|
||||
* in the IPIF, which means it may indicate a non-empty condition even
|
||||
* though there is something in the FIFO.
|
||||
*/
|
||||
out_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET,
|
||||
XEM_EIR_RECV_DONE_MASK);
|
||||
|
||||
fifocount = in_be32 (emac.recvfifo.regbaseaddress +
|
||||
XPF_COUNT_STATUS_REG_OFFSET) & XPF_COUNT_MASK;
|
||||
|
||||
if ((fifocount * 4) < pktlength) {
|
||||
debug ("Receiving FIFO is smaller than packet size.\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
wordcount = pktlength >> 2;
|
||||
extrabytecount = pktlength & 0x3;
|
||||
|
||||
for (fifocount = 0; fifocount < wordcount; fifocount++) {
|
||||
etherrxbuff[fifocount] =
|
||||
in_be32 (emac.recvfifo.databaseaddress);
|
||||
}
|
||||
|
||||
/*
|
||||
* if there are extra bytes to handle, read the last word from the FIFO
|
||||
* and insert the extra bytes into the buffer
|
||||
*/
|
||||
if (extrabytecount > 0) {
|
||||
extrabytesbuffer = (u8 *) (etherrxbuff + wordcount);
|
||||
|
||||
lastword = in_be32 (emac.recvfifo.databaseaddress);
|
||||
|
||||
/*
|
||||
* one extra byte in the last word, put the byte into the next
|
||||
* location of the buffer, bytes in a word of the FIFO are
|
||||
* ordered from most significant byte to least
|
||||
*/
|
||||
if (extrabytecount == 1) {
|
||||
extrabytesbuffer[0] = (u8) (lastword >> 24);
|
||||
} else if (extrabytecount == 2) {
|
||||
extrabytesbuffer[0] = (u8) (lastword >> 24);
|
||||
extrabytesbuffer[1] = (u8) (lastword >> 16);
|
||||
} else if (extrabytecount == 3) {
|
||||
extrabytesbuffer[0] = (u8) (lastword >> 24);
|
||||
extrabytesbuffer[1] = (u8) (lastword >> 16);
|
||||
extrabytesbuffer[2] = (u8) (lastword >> 8);
|
||||
}
|
||||
}
|
||||
NetReceive((uchar *)etherrxbuff, pktlength);
|
||||
return 1;
|
||||
}
|
||||
|
|
@ -1,26 +1,27 @@
|
|||
/******************************************************************************
|
||||
/*
|
||||
* (C) Copyright 2007-2009 Michal Simek
|
||||
* (C) Copyright 2003 Xilinx Inc.
|
||||
*
|
||||
* XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS"
|
||||
* AS A COURTESY TO YOU, SOLELY FOR USE IN DEVELOPING PROGRAMS AND
|
||||
* SOLUTIONS FOR XILINX DEVICES. BY PROVIDING THIS DESIGN, CODE,
|
||||
* OR INFORMATION AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE,
|
||||
* APPLICATION OR STANDARD, XILINX IS MAKING NO REPRESENTATION
|
||||
* THAT THIS IMPLEMENTATION IS FREE FROM ANY CLAIMS OF INFRINGEMENT,
|
||||
* AND YOU ARE RESPONSIBLE FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE
|
||||
* FOR YOUR IMPLEMENTATION. XILINX EXPRESSLY DISCLAIMS ANY
|
||||
* WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE
|
||||
* IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR
|
||||
* REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM CLAIMS OF
|
||||
* INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* (C) Copyright 2007-2008 Michal Simek
|
||||
* Michal SIMEK <monstr@monstr.eu>
|
||||
*
|
||||
* (c) Copyright 2003 Xilinx Inc.
|
||||
* All rights reserved.
|
||||
* 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 <common.h>
|
||||
#include <net.h>
|
||||
|
|
|
|||
|
|
@ -58,10 +58,7 @@
|
|||
/*#define CONFIG_SYS_RESET_ADDRESS TEXT_BASE*/
|
||||
|
||||
/* ethernet */
|
||||
#ifdef XILINX_EMAC_BASEADDR
|
||||
#define CONFIG_XILINX_EMAC 1
|
||||
#define CONFIG_SYS_ENET
|
||||
#elif XILINX_EMACLITE_BASEADDR
|
||||
#ifdef XILINX_EMACLITE_BASEADDR
|
||||
#define CONFIG_XILINX_EMACLITE 1
|
||||
#define CONFIG_SYS_ENET
|
||||
#elif XILINX_LLTEMAC_BASEADDR
|
||||
|
|
@ -136,13 +133,13 @@
|
|||
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x1000)
|
||||
|
||||
/* global pointer */
|
||||
#define CONFIG_SYS_GBL_DATA_SIZE 0x1000 /* size of global data */
|
||||
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size of global data */
|
||||
/* start of global data */
|
||||
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE - CONFIG_SYS_GBL_DATA_SIZE)
|
||||
|
||||
/* monitor code */
|
||||
#define SIZE 0x40000
|
||||
#define CONFIG_SYS_MONITOR_LEN SIZE
|
||||
#define CONFIG_SYS_MONITOR_LEN (SIZE - CONFIG_SYS_GBL_DATA_SIZE)
|
||||
#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_GBL_DATA_OFFSET - CONFIG_SYS_MONITOR_LEN)
|
||||
#define CONFIG_SYS_MONITOR_END (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
|
||||
#define CONFIG_SYS_MALLOC_LEN SIZE
|
||||
|
|
@ -291,7 +288,7 @@
|
|||
#define CONFIG_SYS_USR_EXCEP /* user exception */
|
||||
#define CONFIG_SYS_HZ 1000
|
||||
|
||||
#define CONFIG_PREBOOT "echo U-BOOT for $(hostname);setenv preboot;echo"
|
||||
#define CONFIG_PREBOOT "echo U-BOOT for ${hostname};setenv preboot;echo"
|
||||
|
||||
#define CONFIG_EXTRA_ENV_SETTINGS "unlock=yes\0" /* hardware flash protection */\
|
||||
"nor0=ml401-0\0"\
|
||||
|
|
@ -301,4 +298,10 @@
|
|||
|
||||
#define CONFIG_CMDLINE_EDITING
|
||||
|
||||
/* Use the HUSH parser */
|
||||
#define CONFIG_SYS_HUSH_PARSER
|
||||
#ifdef CONFIG_SYS_HUSH_PARSER
|
||||
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
|
||||
#endif
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
|
|
|
|||
|
|
@ -1,110 +0,0 @@
|
|||
/*
|
||||
* (C) Copyright 2004 Atmark Techno, Inc.
|
||||
*
|
||||
* Yasushi SHOJI <yashi@atmark-techno.com>
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
#ifndef __CONFIG_H
|
||||
#define __CONFIG_H
|
||||
|
||||
/*
|
||||
* High Level Configuration Options
|
||||
* (easy to change)
|
||||
*/
|
||||
|
||||
#define CONFIG_MICROBLAZE 1 /* This is an MicroBlaze CPU */
|
||||
#define CONFIG_SUZAKU 1 /* on an SUZAKU Board */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Start addresses for the final memory configuration
|
||||
* (Set up by the startup code)
|
||||
* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
|
||||
*/
|
||||
#define CONFIG_SYS_SDRAM_BASE 0x80000000
|
||||
#define CONFIG_SYS_SDRAM_SIZE 0x01000000
|
||||
#define CONFIG_SYS_FLASH_BASE 0xfff00000
|
||||
#define CONFIG_SYS_FLASH_SIZE 0x00400000
|
||||
#define CONFIG_SYS_RESET_ADDRESS 0xfff00100
|
||||
#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
|
||||
#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE - (1024 * 1024))
|
||||
#define CONFIG_SYS_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */
|
||||
#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - (1024 * 1024))
|
||||
|
||||
#define CONFIG_XILINX_UARTLITE
|
||||
#define CONFIG_BAUDRATE 115200
|
||||
#define CONFIG_SYS_BAUDRATE_TABLE { 115200 }
|
||||
|
||||
/* System Register (GPIO) */
|
||||
#define MICROBLAZE_SYSREG_BASE_ADDR 0xFFFFA000
|
||||
#define MICROBLAZE_SYSREG_RECONFIGURE (1 << 0)
|
||||
|
||||
/*
|
||||
* Command line configuration.
|
||||
*/
|
||||
#include <config_cmd_default.h>
|
||||
|
||||
#undef CONFIG_CMD_BDI
|
||||
#undef CONFIG_CMD_SAVEENV
|
||||
#undef CONFIG_CMD_MEMORY
|
||||
#undef CONFIG_CMD_NET
|
||||
#undef CONFIG_CMD_MISC
|
||||
|
||||
#define CONFIG_SYS_UART1_BASE (0xFFFF2000)
|
||||
#define CONFIG_SERIAL_BASE CONFIG_SYS_UART1_BASE
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#define CONFIG_SYS_LONGHELP /* undef to save memory */
|
||||
#define CONFIG_SYS_PROMPT "SUZAKU> " /* Monitor Command Prompt */
|
||||
#define CONFIG_SYS_CBSIZE 256
|
||||
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
|
||||
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
|
||||
|
||||
#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE /* default load address */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH organization
|
||||
*/
|
||||
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
||||
#define CONFIG_SYS_MAX_FLASH_SECT 1 /* max number of sectors on one chip */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* NVRAM organization
|
||||
*/
|
||||
#define CONFIG_ENV_IS_NOWHERE 1
|
||||
#define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
|
||||
#define CONFIG_ENV_SECT_SIZE 0x10000 /* see README - env sector total size */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Definitions for initial stack pointer and data area (in DPRAM)
|
||||
*/
|
||||
|
||||
#define CONFIG_SYS_INIT_RAM_ADDR 0x80000000 /* inside of SDRAM */
|
||||
#define CONFIG_SYS_INIT_RAM_END 0x2000 /* End of used area in RAM */
|
||||
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
|
||||
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
|
||||
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
|
||||
|
||||
#define XILINX_CLOCK_FREQ 50000000
|
||||
#define CONFIG_XILINX_CLOCK_FREQ XILINX_CLOCK_FREQ
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
Loading…
Add table
Reference in a new issue