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Added support for KwikByte KB920x boards (based on AT91RM9200)

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Patch by Matt ?? <kb9200_dev@kwikbyte.com>, 27 Apr 2005
master
Wolfgang Denk 19 years ago
parent 45237bc00b
commit 99b0d2851a
11 changed files with 570 additions and 9 deletions
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  1. 3
      CHANGELOG
  2. 8
      MAKEALL
  3. 3
      Makefile
  4. 9
      README
  5. 49
      board/kb9202/Makefile
  6. 1
      board/kb9202/config.mk
  7. 66
      board/kb9202/kb9202.c
  8. 209
      board/kb9202/lxt972.c
  9. 56
      board/kb9202/u-boot.lds
  10. 2
      cpu/mpc85xx/start.S
  11. 173
      include/configs/kb9202.h

3
CHANGELOG
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@ -2,6 +2,9 @@
Changes for U-Boot 1.1.4:
======================================================================
* Added support for KwikByte KB920x boards (based on AT91RM9200)
Patch by Matt ?? <kb9200_dev@kwikbyte.com>, 27 Apr 2005
* Add support for S29GL064M-R3 flash chip on xsengine board
Patch by Kurt Stremerch, 18 Apr 2005

8
MAKEALL
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@ -179,10 +179,10 @@ LIST_ARM9=" \
integratorcp_CM920T_ETM integratorcp_CM922T_XA10 \
integratorcp_CM926EJ_S integratorcp_CM940T \
integratorcp_CM946E_S integratorcp_CM966E_S \
lpd7a400 mp2usb mx1ads mx1fs2 \
omap1510inn omap1610h2 omap1610inn omap730p2 \
scb9328 smdk2400 smdk2410 trab \
VCMA9 versatile voiceblue \
kb9202 lpd7a400 mp2usb mx1ads \
mx1fs2 omap1510inn omap1610h2 omap1610inn \
omap730p2 scb9328 smdk2400 smdk2410 \
trab VCMA9 versatile voiceblue \
"
#########################################################################

3
Makefile
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@ -1566,6 +1566,9 @@ integratorcp_CM1136JF_S_config : unconfig
./mkconfig -a $(call xtract_int_board,cp,$@) arm $$cpu \
$(call xtract_int_board,cp,$@);
kb9202_config : unconfig
@./mkconfig $(@:_config=) arm arm920t kb9202 NULL at91rm9200
lpd7a400_config \
lpd7a404_config: unconfig
@./mkconfig $(@:_config=) arm lh7a40x lpd7a40x

9
README
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@ -305,10 +305,11 @@ The following options need to be configured:
CONFIG_ARMADILLO, CONFIG_AT91RM9200DK, CONFIG_CERF250,
CONFIG_DNP1110, CONFIG_EP7312, CONFIG_H2_OMAP1610,
CONFIG_HHP_CRADLE, CONFIG_IMPA7, CONFIG_INNOVATOROMAP1510,
CONFIG_INNOVATOROMAP1610, CONFIG_LART, CONFIG_LPD7A400,
CONFIG_LUBBOCK, CONFIG_OSK_OMAP5912, CONFIG_OMAP2420H4,
CONFIG_SHANNON, CONFIG_P2_OMAP730, CONFIG_SMDK2400,
CONFIG_SMDK2410, CONFIG_TRAB, CONFIG_VCMA9
CONFIG_INNOVATOROMAP1610, CONFIG_KB9202, CONFIG_LART,
CONFIG_LPD7A400, CONFIG_LUBBOCK, CONFIG_OSK_OMAP5912,
CONFIG_OMAP2420H4, CONFIG_SHANNON, CONFIG_P2_OMAP730,
CONFIG_SMDK2400, CONFIG_SMDK2410, CONFIG_TRAB,
CONFIG_VCMA9
MicroBlaze based boards:
------------------------

49
board/kb9202/Makefile
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@ -0,0 +1,49 @@
#
# (C) Copyright 2003
# 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
#
# Adapted for KwikByte KB920x boards - APR2005
#
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := kb9202.o lxt972.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

1
board/kb9202/config.mk
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@ -0,0 +1 @@
TEXT_BASE = 0x21f00000

66
board/kb9202/kb9202.c
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@ -0,0 +1,66 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.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
*/
/*
* Adatped for KwikByte KB920x board from at91rm9200dk.c: 22APR2005
*/
#include <common.h>
#include <asm/arch/AT91RM9200.h>
/* ------------------------------------------------------------------------- */
/*
* Miscelaneous platform dependent initialisations
*/
void lowlevel_init(void) {
/* Required by assembly functions - do nothing */
}
int board_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
/* Enable Ctrlc */
console_init_f ();
/* memory and cpu-speed are setup before relocation */
/* so we do _nothing_ here */
gd->bd->bi_arch_number = MACH_TYPE_KB9200;
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
return 0;
}
int dram_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_dram[0].start = PHYS_SDRAM;
gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
return 0;
}

209
board/kb9202/lxt972.c
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@ -0,0 +1,209 @@
/*
*
* (C) Copyright 2003
* Author : Hamid Ikdoumi (Atmel)
*
* 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
*/
/*
* Adatped for KwikByte KB920x board: 22APR2005
*/
#include <at91rm9200_net.h>
#include <net.h>
#include <lxt971a.h>
#ifdef CONFIG_DRIVER_ETHER
#if (CONFIG_COMMANDS & CFG_CMD_NET)
/*
* Name:
* lxt972_IsPhyConnected
* Description:
* Reads the 2 PHY ID registers
* Arguments:
* p_mac - pointer to AT91S_EMAC struct
* Return value:
* TRUE - if id read successfully
* FALSE- if error
*/
static unsigned int lxt972_IsPhyConnected (AT91PS_EMAC p_mac)
{
unsigned short Id1, Id2;
at91rm9200_EmacEnableMDIO (p_mac);
at91rm9200_EmacReadPhy (p_mac, PHY_COMMON_ID1, &Id1);
at91rm9200_EmacReadPhy (p_mac, PHY_COMMON_ID2, &Id2);
at91rm9200_EmacDisableMDIO (p_mac);
if ((Id1 == (0x0013)) && ((Id2 & 0xFFF0) == 0x78E0))
return TRUE;
return FALSE;
}
/*
* Name:
* lxt972_GetLinkSpeed
* Description:
* Link parallel detection status of MAC is checked and set in the
* MAC configuration registers
* Arguments:
* p_mac - pointer to MAC
* Return value:
* TRUE - if link status set succesfully
* FALSE - if link status not set
*/
static UCHAR lxt972_GetLinkSpeed (AT91PS_EMAC p_mac)
{
unsigned short stat1;
if (!at91rm9200_EmacReadPhy (p_mac, PHY_LXT971_STAT2, &stat1))
return FALSE;
if (!(stat1 & PHY_LXT971_STAT2_LINK)) /* link status up? */
return FALSE;
if (stat1 & PHY_LXT971_STAT2_100BTX) {
if (stat1 & PHY_LXT971_STAT2_DUPLEX_MODE) {
/*set Emac for 100BaseTX and Full Duplex */
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
} else {
/*set Emac for 100BaseTX and Half Duplex */
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
| AT91C_EMAC_SPD;
}
return TRUE;
} else {
if (stat1 & PHY_LXT971_STAT2_DUPLEX_MODE) {
/*set MII for 10BaseT and Full Duplex */
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
| AT91C_EMAC_FD;
} else {
/*set MII for 10BaseT and Half Duplex */
p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD);
}
return TRUE;
}
return FALSE;
}
/*
* Name:
* lxt972_InitPhy
* Description:
* MAC starts checking its link by using parallel detection and
* Autonegotiation and the same is set in the MAC configuration registers
* Arguments:
* p_mac - pointer to struct AT91S_EMAC
* Return value:
* TRUE - if link status set succesfully
* FALSE - if link status not set
*/
static UCHAR lxt972_InitPhy (AT91PS_EMAC p_mac)
{
UCHAR ret = TRUE;
at91rm9200_EmacEnableMDIO (p_mac);
if (!lxt972_GetLinkSpeed (p_mac)) {
/* Try another time */
ret = lxt972_GetLinkSpeed (p_mac);
}
/* Disable PHY Interrupts */
at91rm9200_EmacWritePhy (p_mac, PHY_LXT971_INT_ENABLE, 0);
at91rm9200_EmacDisableMDIO (p_mac);
return (ret);
}
/*
* Name:
* lxt972_AutoNegotiate
* Description:
* MAC Autonegotiates with the partner status of same is set in the
* MAC configuration registers
* Arguments:
* dev - pointer to struct net_device
* Return value:
* TRUE - if link status set successfully
* FALSE - if link status not set
*/
static UCHAR lxt972_AutoNegotiate (AT91PS_EMAC p_mac, int *status)
{
unsigned short value;
/* Set lxt972 control register */
if (!at91rm9200_EmacReadPhy (p_mac, PHY_COMMON_CTRL, &value))
return FALSE;
/* Restart Auto_negotiation */
value |= PHY_COMMON_CTRL_RES_AUTO;
if (!at91rm9200_EmacWritePhy (p_mac, PHY_COMMON_CTRL, &value))
return FALSE;
/*check AutoNegotiate complete */
udelay (10000);
at91rm9200_EmacReadPhy (p_mac, PHY_COMMON_STAT, &value);
if (!(value & PHY_COMMON_STAT_AN_COMP))
return FALSE;
return (lxt972_GetLinkSpeed (p_mac));
}
/*
* Name:
* at91rm92000_GetPhyInterface
* Description:
* Initialise the interface functions to the PHY
* Arguments:
* None
* Return value:
* None
*/
void at91rm92000_GetPhyInterface(AT91PS_PhyOps p_phyops)
{
p_phyops->Init = lxt972_InitPhy;
p_phyops->IsPhyConnected = lxt972_IsPhyConnected;
p_phyops->GetLinkSpeed = lxt972_GetLinkSpeed;
p_phyops->AutoNegotiate = lxt972_AutoNegotiate;
}
#endif /* CONFIG_COMMANDS & CFG_CMD_NET */
#endif /* CONFIG_DRIVER_ETHER */

56
board/kb9202/u-boot.lds
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@ -0,0 +1,56 @@
/*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <gj@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
*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
/*OUTPUT_FORMAT("elf32-arm", "elf32-arm", "elf32-arm")*/
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/arm920t/start.o (.text)
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = ALIGN(4);
__bss_start = .;
.bss : { *(.bss) }
_end = .;
}

2
cpu/mpc85xx/start.S
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@ -999,7 +999,7 @@ relocate_code:
* Re-point the IVPR at RAM
*/
mtspr IVPR,r10
/*
* We are done. Do not return, instead branch to second part of board
* initialization, now running from RAM.

173
include/configs/kb9202.h
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@ -0,0 +1,173 @@
/*
* Rick Bronson <rick@efn.org>
*
* Configuation settings for the AT91RM9200DK board.
*
* 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
*/
/*
* Adatped for KwikByte KB920x board from at91rm9200dk.h: 22APR2005
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/* ARM asynchronous clock */
#define AT91C_MAIN_CLOCK 180000000 /* from 10 MHz crystal */
#define AT91C_MASTER_CLOCK 60000000 /* peripheral clock (AT91C_MASTER_CLOCK / 3) */
#define AT91_SLOW_CLOCK 32768 /* slow clock */
#define CONFIG_ARM920T 1 /* This is an ARM920T Core */
#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */
/* Only define one of the following, based on board type */
/* #define CONFIG_KB9200 1 KwikByte KB9202 board */
/* #define CONFIG_KB9201 1 KwikByte KB9202 board */
#define CONFIG_KB9202 1 /* KwikByte KB9202 board */
#define CONFIG_KB920x 1 /* Any KB920x board */
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
#define USE_920T_MMU 1
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
#define CONFIG_SKIP_LOWLEVEL_INIT
#define CFG_LONGHELP
/*
* Size of malloc() pool
*/
#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
#define CONFIG_BAUDRATE 115200
/*
* Hardware drivers
*/
/* define one of these to choose the DBGU, USART0 or USART1 as console */
#define CONFIG_DBGU
#undef CONFIG_USART0
#undef CONFIG_USART1
#undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */
#undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */
#define CONFIG_BOOTDELAY 3
#define CONFIG_ENV_OVERWRITE 1
#define CONFIG_COMMANDS \
((CONFIG_CMD_DFL | \
CFG_CMD_I2C | \
CFG_CMD_PING | \
CFG_CMD_DHCP ) & \
~(CFG_CMD_BDI | \
CFG_CMD_FPGA | \
CFG_CMD_MISC))
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM 0x20000000
#define PHYS_SDRAM_SIZE 0x2000000 /* 32 megs */
#define CFG_MEMTEST_START PHYS_SDRAM
#define CFG_MEMTEST_END CFG_MEMTEST_START + PHYS_SDRAM_SIZE - (512*1024)
#define CONFIG_DRIVER_ETHER
#define CONFIG_NET_RETRY_COUNT 20
#define CFG_FLASH_BASE 0x10000000
#ifdef CONFIG_KB9202
#define PHYS_FLASH_SIZE 0x1000000
#else
#define PHYS_FLASH_SIZE 0x200000
#endif
#define CFG_MAX_FLASH_BANKS 1
#define CFG_MAX_FLASH_SECT 256
#define CONFIG_HARD_I2C
#define CFG_ENV_IS_IN_EEPROM
#ifdef CONFIG_KB9202
#define CFG_ENV_OFFSET 0x3000
#define CFG_ENV_SIZE 0x1000
#else
#define CFG_ENV_OFFSET 0x1000
#define CFG_ENV_SIZE 0x1000
#endif
#define CFG_I2C_EEPROM_ADDR 0x50
#define CFG_EEPROM_PAGE_WRITE_BITS 6
#define CFG_I2C_EEPROM_ADDR_LEN 2
#define CFG_I2C_SPEED 50000
#define CFG_I2C_SLAVE 0 /* not used */
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
#define CFG_LOAD_ADDR 0x21000000 /* default load address */
#define CFG_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
#define CFG_PROMPT "U-Boot> " /* Monitor Command Prompt */
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_FLASH_CFI_DRIVER
#define CFG_FLASH_CFI
#ifndef __ASSEMBLY__
/*-----------------------------------------------------------------------
* Board specific extension for bd_info
*
* This structure is embedded in the global bd_info (bd_t) structure
* and can be used by the board specific code (eg board/...)
*/
struct bd_info_ext {
/* helper variable for board environment handling
*
* env_crc_valid == 0 => uninitialised
* env_crc_valid > 0 => environment crc in flash is valid
* env_crc_valid < 0 => environment crc in flash is invalid
*/
int env_crc_valid;
};
#endif
#define CFG_HZ 1000
#define CFG_HZ_CLOCK AT91C_MASTER_CLOCK/2 /* AT91C_TC0_CMR is implicitly set to */
/* AT91C_TC_TIMER_DIV1_CLOCK */
#define CONFIG_STACKSIZE (32*1024) /* regular stack */
#ifdef CONFIG_USE_IRQ
#error CONFIG_USE_IRQ not supported
#endif
#endif
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