From 99b0d2851a137453f4aca5f0a3d301b776bda28b Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Wed, 5 Oct 2005 00:19:34 +0200 Subject: [PATCH] Added support for KwikByte KB920x boards (based on AT91RM9200) Patch by Matt ?? , 27 Apr 2005 --- CHANGELOG | 3 + MAKEALL | 8 +- Makefile | 3 + README | 9 +- board/kb9202/Makefile | 49 +++++++++ board/kb9202/config.mk | 1 + board/kb9202/kb9202.c | 66 +++++++++++++ board/kb9202/lxt972.c | 209 +++++++++++++++++++++++++++++++++++++++ board/kb9202/u-boot.lds | 56 +++++++++++ cpu/mpc85xx/start.S | 2 +- include/configs/kb9202.h | 173 ++++++++++++++++++++++++++++++++ 11 files changed, 570 insertions(+), 9 deletions(-) create mode 100644 board/kb9202/Makefile create mode 100644 board/kb9202/config.mk create mode 100644 board/kb9202/kb9202.c create mode 100644 board/kb9202/lxt972.c create mode 100644 board/kb9202/u-boot.lds create mode 100644 include/configs/kb9202.h diff --git a/CHANGELOG b/CHANGELOG index 3303bb732..98a15159b 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,9 @@ Changes for U-Boot 1.1.4: ====================================================================== +* Added support for KwikByte KB920x boards (based on AT91RM9200) + Patch by Matt ?? , 27 Apr 2005 + * Add support for S29GL064M-R3 flash chip on xsengine board Patch by Kurt Stremerch, 18 Apr 2005 diff --git a/MAKEALL b/MAKEALL index ba6025143..1328d8a04 100755 --- a/MAKEALL +++ b/MAKEALL @@ -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 \ " ######################################################################### diff --git a/Makefile b/Makefile index 12c186b49..87bc949d6 100644 --- a/Makefile +++ b/Makefile @@ -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 diff --git a/README b/README index ce5ad4c95..81197dc20 100644 --- a/README +++ b/README @@ -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: ------------------------ diff --git a/board/kb9202/Makefile b/board/kb9202/Makefile new file mode 100644 index 000000000..a62d84921 --- /dev/null +++ b/board/kb9202/Makefile @@ -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 + +######################################################################### diff --git a/board/kb9202/config.mk b/board/kb9202/config.mk new file mode 100644 index 000000000..9ce161e55 --- /dev/null +++ b/board/kb9202/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0x21f00000 diff --git a/board/kb9202/kb9202.c b/board/kb9202/kb9202.c new file mode 100644 index 000000000..bab642657 --- /dev/null +++ b/board/kb9202/kb9202.c @@ -0,0 +1,66 @@ +/* + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH + * Marius Groeger + * + * 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 +#include + +/* ------------------------------------------------------------------------- */ +/* + * 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; +} diff --git a/board/kb9202/lxt972.c b/board/kb9202/lxt972.c new file mode 100644 index 000000000..2baddbdd3 --- /dev/null +++ b/board/kb9202/lxt972.c @@ -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 +#include +#include + +#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 */ diff --git a/board/kb9202/u-boot.lds b/board/kb9202/u-boot.lds new file mode 100644 index 000000000..76df6b2af --- /dev/null +++ b/board/kb9202/u-boot.lds @@ -0,0 +1,56 @@ +/* + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, + * + * 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 = .; +} diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S index 2f2bd3ad5..7ac65736b 100644 --- a/cpu/mpc85xx/start.S +++ b/cpu/mpc85xx/start.S @@ -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. diff --git a/include/configs/kb9202.h b/include/configs/kb9202.h new file mode 100644 index 000000000..a5302429c --- /dev/null +++ b/include/configs/kb9202.h @@ -0,0 +1,173 @@ +/* + * Rick Bronson + * + * 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 + +#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