diff options
author | wdenk <wdenk> | 2004-07-10 21:45:47 +0000 |
---|---|---|
committer | wdenk <wdenk> | 2004-07-10 21:45:47 +0000 |
commit | 8b07a1103dc7dcadc80c4a9681cfa7d225e8e224 (patch) | |
tree | 8017b2826d62ec6d8289b8f1170627dc5c21ffcf /board/sbc8560 | |
parent | 0ac6f8b7498d3608bd1de2280a014e9e23d7b1f2 (diff) | |
download | bootable_bootloader_goldelico_gta04-8b07a1103dc7dcadc80c4a9681cfa7d225e8e224.zip bootable_bootloader_goldelico_gta04-8b07a1103dc7dcadc80c4a9681cfa7d225e8e224.tar.gz bootable_bootloader_goldelico_gta04-8b07a1103dc7dcadc80c4a9681cfa7d225e8e224.tar.bz2 |
* Patch by Fred Klatt, 25 Jun 2004:
Add support for WindRiver's SBC8560 board
* Patch by Nicolas Lacressonniere, 24 Jun 2004
Small Bugs fixes for "at91rm9200dk" board:
- Timing modifications for SPI DataFlash access
- Fix NAND flash detection bug
* Patch by Nicolas Lacressonniere, 24 Jun 2004:
Add Support for Flash AT49BV6416 for AT91RM9200DK board
Diffstat (limited to 'board/sbc8560')
-rw-r--r-- | board/sbc8560/Makefile | 51 | ||||
-rw-r--r-- | board/sbc8560/config.mk | 35 | ||||
-rw-r--r-- | board/sbc8560/init.S | 165 | ||||
-rw-r--r-- | board/sbc8560/sbc8560.c | 449 | ||||
-rw-r--r-- | board/sbc8560/u-boot.lds | 154 |
5 files changed, 854 insertions, 0 deletions
diff --git a/board/sbc8560/Makefile b/board/sbc8560/Makefile new file mode 100644 index 0000000..da295fb --- /dev/null +++ b/board/sbc8560/Makefile @@ -0,0 +1,51 @@ +# +# (C) Copyright 2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# (C) Copyright 2004 Wind River Systems Inc <www.windriver.com>. +# Added support for Wind River SBC8560 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 +# + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS := $(BOARD).o +SOBJS := init.o +#SOBJS := + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) + +clean: + rm -f $(OBJS) $(SOBJS) + +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/sbc8560/config.mk b/board/sbc8560/config.mk new file mode 100644 index 0000000..c025a0e --- /dev/null +++ b/board/sbc8560/config.mk @@ -0,0 +1,35 @@ +# Modified by Xianghua Xiao, X.Xiao@motorola.com +# (C) Copyright 2002,2003 Motorola Inc. +# +# (C) Copyright 2004 Wind River Systems Inc <www.windriver.com>. +# Added support for Wind River SBC8560 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 +# + +# +# based on mpc8560ads board +# default CCARBAR is at 0xff700000 +# assume U-Boot is less than 256K +# +TEXT_BASE = 0xfffc0000 + +PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC8560=1 +PLATFORM_CPPFLAGS += -DCONFIG_E500=1 diff --git a/board/sbc8560/init.S b/board/sbc8560/init.S new file mode 100644 index 0000000..3d8d180 --- /dev/null +++ b/board/sbc8560/init.S @@ -0,0 +1,165 @@ +/* +* Copyright (C) 2002,2003, Motorola Inc. +* Xianghua Xiao <X.Xiao@motorola.com> +* +* (C) Copyright 2004 Wind River Systems Inc <www.windriver.com>. +* Added support for Wind River SBC8560 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 +*/ + +#include <ppc_asm.tmpl> +#include <ppc_defs.h> +#include <asm/cache.h> +#include <asm/mmu.h> +#include <config.h> +#include <mpc85xx.h> + +#define entry_start \ + mflr r1 ; \ + bl 0f ; + +#define entry_end \ +0: mflr r0 ; \ + mtlr r1 ; \ + blr ; + + +/* LAW(Local Access Window) configuration: + * 0000_0000-0800_0000: DDR(512M) -or- larger + * c000_0000-cfff_ffff: PCI(256M) + * d000_0000-dfff_ffff: RapidIO(256M) + * e000_0000-ffff_ffff: localbus(512M) + * e000_0000-e3ff_ffff: LBC 64M, 32-bit flash on CS6 + * e400_0000-e7ff_ffff: LBC 64M, 32-bit flash on CS1 + * e800_0000-efff_ffff: LBC 128M, nothing here + * f000_0000-f3ff_ffff: LBC 64M, SDRAM on CS3 + * f400_0000-f7ff_ffff: LBC 64M, SDRAM on CS4 + * f800_0000-fdff_ffff: LBC 64M, nothing here + * fc00_0000-fcff_ffff: LBC 16M, CSR,RTC,UART,etc on CS5 + * fd00_0000-fdff_ffff: LBC 16M, nothing here + * fe00_0000-feff_ffff: LBC 16M, nothing here + * ff00_0000-ff6f_ffff: LBC 7M, nothing here + * ff70_0000-ff7f_ffff: CCSRBAR 1M + * ff80_0000-ffff_ffff: LBC 8M, 8-bit flash on CS0 + * Note: CCSRBAR and L2-as-SRAM don't need configure Local Access + * Window. + * Note: If flash is 8M at default position(last 8M),no LAW needed. + */ + +#if !defined(CONFIG_SPD_EEPROM) + #define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff) + #define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_512M)) +#else + #define LAWBAR0 0 + #define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_512M)) & ~LAWAR_EN) +#endif + +#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff) +#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_256M)) + +#define LAWBAR2 ((0xe0000000>>12) & 0xfffff) +#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_512M)) + + .section .bootpg, "ax" + .globl law_entry +law_entry: + entry_start + .long 0x03 + .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2 + entry_end + +/* TLB1 entries configuration: */ + + .section .bootpg, "ax" + .globl tlb1_entry + +tlb1_entry: + entry_start + + .long 0x08 /* the following data table uses a few of 16 TLB entries */ + +/* TLB for CCSRBAR (IMMR) */ + + .long TLB1_MAS0(1,1,0) + .long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M) + .long TLB1_MAS2(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,1,0,1,0) + .long TLB1_MAS3(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1) + +/* TLB for Local Bus stuff, just map the whole 512M */ +/* note that the LBC SDRAM is cache-inhibit and guarded, like everything else */ + + .long TLB1_MAS0(1,2,0) + .long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M) + .long TLB1_MAS2(((0xe0000000>>12) & 0xfffff),0,0,0,0,1,0,1,0) + .long TLB1_MAS3(((0xe0000000>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(1,3,0) + .long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M) + .long TLB1_MAS2(((0xf0000000>>12)&0xfffff),0,0,0,0,1,0,1,0) + .long TLB1_MAS3(((0xf0000000>>12)&0xfffff),0,0,0,0,0,1,0,1,0,1) + +#if !defined(CONFIG_SPD_EEPROM) + .long TLB1_MAS0(1,4,0) + .long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M) + .long TLB1_MAS2(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0) + .long TLB1_MAS3(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(1,5,0) + .long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M) + .long TLB1_MAS2((((CFG_DDR_SDRAM_BASE+0x10000000)>>12) & 0xfffff),0,0,0,0,0,0,0,0) + .long TLB1_MAS3((((CFG_DDR_SDRAM_BASE+0x10000000)>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1) +#else + .long TLB1_MAS0(1,4,0) + .long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M) + .long TLB1_MAS2(0,0,0,0,0,0,0,0,0) + .long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(1,5,0) + .long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M) + .long TLB1_MAS2(0,0,0,0,0,0,0,0,0) + .long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1) +#endif + + .long TLB1_MAS0(1,6,0) + .long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K) +#ifdef CONFIG_L2_INIT_RAM + .long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,1,0,0,0,0) +#else + .long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,0,0,0) +#endif + .long TLB1_MAS3(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(1,7,0) + .long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M) + .long TLB1_MAS2(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0) + .long TLB1_MAS3(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1) + +#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) + .long TLB1_MAS0(1,15,0) + .long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M) + .long TLB1_MAS2(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,1,0,1,0) + .long TLB1_MAS3(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1) +#else + .long TLB1_MAS0(1,15,0) + .long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M) + .long TLB1_MAS2(0,0,0,0,0,0,0,0,0) + .long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1) +#endif + entry_end diff --git a/board/sbc8560/sbc8560.c b/board/sbc8560/sbc8560.c new file mode 100644 index 0000000..a784e34 --- /dev/null +++ b/board/sbc8560/sbc8560.c @@ -0,0 +1,449 @@ +/* + * (C) Copyright 2003,Motorola Inc. + * Xianghua Xiao, (X.Xiao@motorola.com) + * + * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com> + * + * (C) Copyright 2004 Wind River Systems Inc <www.windriver.com>. + * Added support for Wind River SBC8560 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 + */ + + +extern long int spd_sdram (void); + +#include <common.h> +#include <asm/processor.h> +#include <asm/immap_85xx.h> +#include <ioports.h> +#include <spd.h> +#include <miiphy.h> + +long int fixed_sdram (void); + +/* + * I/O Port configuration table + * + * if conf is 1, then that port pin will be configured at boot time + * according to the five values podr/pdir/ppar/psor/pdat for that entry + */ + +const iop_conf_t iop_conf_tab[4][32] = { + + /* Port A configuration */ + { /* conf ppar psor pdir podr pdat */ + /* PA31 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxENB */ + /* PA30 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 TxClav */ + /* PA29 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxSOC */ + /* PA28 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 RxENB */ + /* PA27 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxSOC */ + /* PA26 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxClav */ + /* PA25 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[0] */ + /* PA24 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[1] */ + /* PA23 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[2] */ + /* PA22 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[3] */ + /* PA21 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[4] */ + /* PA20 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[5] */ + /* PA19 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[6] */ + /* PA18 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[7] */ + /* PA17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[7] */ + /* PA16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[6] */ + /* PA15 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[5] */ + /* PA14 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[4] */ + /* PA13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[3] */ + /* PA12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[2] */ + /* PA11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[1] */ + /* PA10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[0] */ + /* PA9 */ { 0, 1, 1, 1, 0, 0 }, /* FCC1 L1TXD */ + /* PA8 */ { 0, 1, 1, 0, 0, 0 }, /* FCC1 L1RXD */ + /* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */ + /* PA6 */ { 0, 1, 1, 1, 0, 0 }, /* TDM A1 L1RSYNC */ + /* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */ + /* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */ + /* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */ + /* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */ + /* PA1 */ { 1, 0, 0, 0, 0, 0 }, /* FREERUN */ + /* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */ + }, + + /* Port B configuration */ + { /* conf ppar psor pdir podr pdat */ + /* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */ + /* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */ + /* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */ + /* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */ + /* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */ + /* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */ + /* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */ + /* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */ + /* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */ + /* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */ + /* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */ + /* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */ + /* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */ + /* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */ + /* PB17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_DIV */ + /* PB16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_ERR */ + /* PB15 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_ERR */ + /* PB14 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_EN */ + /* PB13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:COL */ + /* PB12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:CRS */ + /* PB11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */ + /* PB10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */ + /* PB9 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */ + /* PB8 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */ + /* PB7 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */ + /* PB6 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */ + /* PB5 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */ + /* PB4 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */ + /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ + }, + + /* Port C */ + { /* conf ppar psor pdir podr pdat */ + /* PC31 */ { 0, 0, 0, 1, 0, 0 }, /* PC31 */ + /* PC30 */ { 0, 0, 0, 1, 0, 0 }, /* PC30 */ + /* PC29 */ { 0, 1, 1, 0, 0, 0 }, /* SCC1 EN *CLSN */ + /* PC28 */ { 0, 0, 0, 1, 0, 0 }, /* PC28 */ + /* PC27 */ { 0, 0, 0, 1, 0, 0 }, /* UART Clock in */ + /* PC26 */ { 0, 0, 0, 1, 0, 0 }, /* PC26 */ + /* PC25 */ { 0, 0, 0, 1, 0, 0 }, /* PC25 */ + /* PC24 */ { 0, 0, 0, 1, 0, 0 }, /* PC24 */ + /* PC23 */ { 0, 1, 0, 1, 0, 0 }, /* ATMTFCLK */ + /* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* ATMRFCLK */ + /* PC21 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */ + /* PC20 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */ + /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK CLK13 */ + /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK14) */ + /* PC17 */ { 0, 0, 0, 1, 0, 0 }, /* PC17 */ + /* PC16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK16) */ + /* PC15 */ { 1, 1, 0, 0, 0, 0 }, /* PC15 */ + /* PC14 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */ + /* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */ + /* PC12 */ { 0, 1, 0, 1, 0, 0 }, /* PC12 */ + /* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* LXT971 transmit control */ + /* PC10 */ { 1, 0, 0, 1, 0, 0 }, /* FETHMDC */ + /* PC9 */ { 1, 0, 0, 0, 0, 0 }, /* FETHMDIO */ + /* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* PC8 */ + /* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */ + /* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */ + /* PC5 */ { 0, 0, 0, 1, 0, 0 }, /* PC5 */ + /* PC4 */ { 0, 0, 0, 1, 0, 0 }, /* PC4 */ + /* PC3 */ { 0, 0, 0, 1, 0, 0 }, /* PC3 */ + /* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* ENET FDE */ + /* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* ENET DSQE */ + /* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* ENET LBK */ + }, + + /* Port D */ + { /* conf ppar psor pdir podr pdat */ + /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */ + /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */ + /* PD29 */ { 1, 1, 0, 1, 0, 0 }, /* SCC1 RTS */ + /* PD28 */ { 1, 1, 0, 0, 0, 0 }, /* SCC2 RxD */ + /* PD27 */ { 1, 1, 1, 1, 0, 0 }, /* SCC2 TxD */ + /* PD26 */ { 1, 1, 0, 1, 0, 0 }, /* SCC2 RTS */ + /* PD25 */ { 0, 0, 0, 1, 0, 0 }, /* PD25 */ + /* PD24 */ { 0, 0, 0, 1, 0, 0 }, /* PD24 */ + /* PD23 */ { 0, 0, 0, 1, 0, 0 }, /* PD23 */ + /* PD22 */ { 0, 0, 0, 1, 0, 0 }, /* PD22 */ + /* PD21 */ { 0, 0, 0, 1, 0, 0 }, /* PD21 */ + /* PD20 */ { 0, 0, 0, 1, 0, 0 }, /* PD20 */ + /* PD19 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */ + /* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD18 */ + /* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */ + /* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */ + /* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */ + /* PD14 */ { 0, 0, 0, 1, 0, 0 }, /* LED */ + /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */ + /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */ + /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */ + /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */ + /* PD9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC1 TXD */ + /* PD8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC1 RXD */ + /* PD7 */ { 0, 0, 0, 1, 0, 1 }, /* PD7 */ + /* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */ + /* PD5 */ { 0, 0, 0, 1, 0, 1 }, /* PD5 */ + /* PD4 */ { 0, 0, 0, 1, 0, 1 }, /* PD4 */ + /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ + } +}; + +int board_early_init_f (void) +{ +#if defined(CONFIG_PCI) + volatile immap_t *immr = (immap_t *)CFG_IMMR; + volatile ccsr_pcix_t *pci = &immr->im_pcix; + + pci->peer &= 0xfffffffdf; /* disable master abort */ +#endif + return 0; +} + +void reset_phy (void) +{ +#if defined(CONFIG_ETHER_ON_FCC) /* avoid compile warnings for now */ + volatile unsigned char *bcsr = (unsigned char *) CFG_BCSR; +#endif + /* reset Giga bit Ethernet port if needed here */ + + /* reset the CPM FEC port */ +#if (CONFIG_ETHER_INDEX == 2) + bcsr[0] &= ~0x20; + udelay(2); + bcsr[0] |= 0x20; + udelay(1000); +#elif (CONFIG_ETHER_INDEX == 3) + bcsr[0] &= ~0x10; + udelay(2); + bcsr[0] |= 0x10; + udelay(1000); +#endif +#if defined(CONFIG_MII) && defined(CONFIG_ETHER_ON_FCC) + miiphy_reset(0x0); /* reset PHY */ + miiphy_write(0, PHY_MIPSCR, 0xf028); /* change PHY address to 0x02 */ + miiphy_write(0x02, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG); +#endif /* CONFIG_MII */ +} + +int checkboard (void) +{ + sys_info_t sysinfo; + + get_sys_info (&sysinfo); + + printf ("Board: Wind River SBC8560 Board\n"); + printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000); + printf ("\tCCB: %lu MHz\n", sysinfo.freqSystemBus / 1000000); + printf ("\tDDR: %lu MHz\n", sysinfo.freqSystemBus / 2000000); + if((CFG_LBC_LCRR & 0x0f) == 2 || (CFG_LBC_LCRR & 0x0f) == 4 \ + || (CFG_LBC_LCRR & 0x0f) == 8) { + printf ("\tLBC: %lu MHz\n", sysinfo.freqSystemBus / 1000000 /(CFG_LBC_LCRR & 0x0f)); + } else { + printf("\tLBC: unknown\n"); + } + printf("\tCPM: %lu Mhz\n", sysinfo.freqSystemBus / 1000000); + printf("L1 D-cache 32KB, L1 I-cache 32KB enabled.\n"); + return (0); +} + + +long int initdram (int board_type) +{ + long dram_size = 0; + extern long spd_sdram (void); + volatile immap_t *immap = (immap_t *)CFG_IMMR; +#if !defined(CONFIG_RAM_AS_FLASH) + volatile ccsr_lbc_t *lbc= &immap->im_lbc; + sys_info_t sysinfo; + uint temp_lbcdll = 0; +#endif +#if !defined(CONFIG_RAM_AS_FLASH) || defined(CONFIG_DDR_DLL) + volatile ccsr_gur_t *gur= &immap->im_gur; +#endif +#if defined(CONFIG_DDR_DLL) + uint temp_ddrdll = 0; + + /* Work around to stabilize DDR DLL */ + temp_ddrdll = gur->ddrdllcr; + gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000; + asm("sync;isync;msync"); +#endif + +#if defined(CONFIG_SPD_EEPROM) + dram_size = spd_sdram (); +#else + dram_size = fixed_sdram (); +#endif + +#if XXX +#if !defined(CONFIG_RAM_AS_FLASH) /* LocalBus SDRAM is not emulating flash */ + get_sys_info(&sysinfo); + /* if localbus freq is less than 66Mhz,we use bypass mode,otherwise use DLL */ + if(sysinfo.freqSystemBus/(CFG_LBC_LCRR & 0x0f) < 66000000) { + lbc->lcrr = (CFG_LBC_LCRR & 0x0fffffff)| 0x80000000; + } else { +#if defined(CONFIG_MPC85xx_REV1) /* need change CLKDIV before enable DLL */ + lbc->lcrr = 0x10000004; /* default CLKDIV is 8, change it to 4 temporarily */ +#endif + lbc->lcrr = CFG_LBC_LCRR & 0x7fffffff; + udelay(200); + temp_lbcdll = gur->lbcdllcr; + gur->lbcdllcr = ((temp_lbcdll & 0xff) << 16 ) | 0x80000000; + asm("sync;isync;msync"); + } + lbc->or2 = CFG_OR2_PRELIM; /* 64MB SDRAM */ + lbc->br2 = CFG_BR2_PRELIM; + lbc->lbcr = CFG_LBC_LBCR; + lbc->lsdmr = CFG_LBC_LSDMR_1; + asm("sync"); + (unsigned int) * (ulong *)0 = 0x000000ff; + lbc->lsdmr = CFG_LBC_LSDMR_2; + asm("sync"); + (unsigned int) * (ulong *)0 = 0x000000ff; + lbc->lsdmr = CFG_LBC_LSDMR_3; + asm("sync"); + (unsigned int) * (ulong *)0 = 0x000000ff; + lbc->lsdmr = CFG_LBC_LSDMR_4; + asm("sync"); + (unsigned int) * (ulong *)0 = 0x000000ff; + lbc->lsdmr = CFG_LBC_LSDMR_5; + asm("sync"); + lbc->lsrt = CFG_LBC_LSRT; + asm("sync"); + lbc->mrtpr = CFG_LBC_MRTPR; + asm("sync"); +#endif +#endif + +#if defined(CONFIG_DDR_ECC) + { + /* Initialize all of memory for ECC, then + * enable errors */ + uint *p = 0; + uint i = 0; + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_ddr_t *ddr= &immap->im_ddr; + dma_init(); + for (*p = 0; p < (uint *)(8 * 1024); p++) { + if (((unsigned int)p & 0x1f) == 0) { dcbz(p); } + *p = (unsigned int)0xdeadbeef; + if (((unsigned int)p & 0x1c) == 0x1c) { dcbf(p); } + } + + /* 8K */ + dma_xfer((uint *)0x2000,0x2000,(uint *)0); + /* 16K */ + dma_xfer((uint *)0x4000,0x4000,(uint *)0); + /* 32K */ + dma_xfer((uint *)0x8000,0x8000,(uint *)0); + /* 64K */ + dma_xfer((uint *)0x10000,0x10000,(uint *)0); + /* 128k */ + dma_xfer((uint *)0x20000,0x20000,(uint *)0); + /* 256k */ + dma_xfer((uint *)0x40000,0x40000,(uint *)0); + /* 512k */ + dma_xfer((uint *)0x80000,0x80000,(uint *)0); + /* 1M */ + dma_xfer((uint *)0x100000,0x100000,(uint *)0); + /* 2M */ + dma_xfer((uint *)0x200000,0x200000,(uint *)0); + /* 4M */ + dma_xfer((uint *)0x400000,0x400000,(uint *)0); + + for (i = 1; i < dram_size / 0x800000; i++) { + dma_xfer((uint *)(0x800000*i),0x800000,(uint *)0); + } + + /* Enable errors for ECC */ + ddr->err_disable = 0x00000000; + asm("sync;isync;msync"); + } +#endif + + return dram_size; +} + + +#if defined(CFG_DRAM_TEST) +int testdram (void) +{ + uint *pstart = (uint *) CFG_MEMTEST_START; + uint *pend = (uint *) CFG_MEMTEST_END; + uint *p; + + printf("SDRAM test phase 1:\n"); + for (p = pstart; p < pend; p++) + *p = 0xaaaaaaaa; + + for (p = pstart; p < pend; p++) { + if (*p != 0xaaaaaaaa) { + printf ("SDRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + printf("SDRAM test phase 2:\n"); + for (p = pstart; p < pend; p++) + *p = 0x55555555; + + for (p = pstart; p < pend; p++) { + if (*p != 0x55555555) { + printf ("SDRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + printf("SDRAM test passed.\n"); + return 0; +} +#endif + +#if !defined(CONFIG_SPD_EEPROM) +/************************************************************************* + * fixed sdram init -- doesn't use serial presence detect. + ************************************************************************/ +long int fixed_sdram (void) +{ + +#define CFG_DDR_CONTROL 0xc2000000 + + #ifndef CFG_RAMBOOT + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_ddr_t *ddr= &immap->im_ddr; + + ddr->cs0_bnds = 0x00000007; + ddr->cs1_bnds = 0x0010001f; + ddr->cs2_bnds = 0x00000000; + ddr->cs3_bnds = 0x00000000; + ddr->cs0_config = 0x80000102; + ddr->cs1_config = 0x80000102; + ddr->cs2_config = 0x00000000; + ddr->cs3_config = 0x00000000; + ddr->timing_cfg_1 = 0x37334321; + ddr->timing_cfg_2 = 0x00000800; + ddr->sdram_cfg = 0x42000000; + ddr->sdram_mode = 0x00000022; + ddr->sdram_interval = 0x05200100; + ddr->err_sbe = 0x00ff0000; + #if defined (CONFIG_DDR_ECC) + ddr->err_disable = 0x0000000D; + #endif + asm("sync;isync;msync"); + udelay(500); + #if defined (CONFIG_DDR_ECC) + /* Enable ECC checking */ + ddr->sdram_cfg = (CFG_DDR_CONTROL | 0x20000000); + #else + ddr->sdram_cfg = CFG_DDR_CONTROL; + #endif + asm("sync; isync; msync"); + udelay(500); + #endif + return CFG_SDRAM_SIZE * 1024 * 1024; +} +#endif /* !defined(CONFIG_SPD_EEPROM) */ diff --git a/board/sbc8560/u-boot.lds b/board/sbc8560/u-boot.lds new file mode 100644 index 0000000..a3ed1d5 --- /dev/null +++ b/board/sbc8560/u-boot.lds @@ -0,0 +1,154 @@ +/* + * (C) Copyright 2002,2003,Motorola,Inc. + * Xianghua Xiao, X.Xiao@motorola.com. + * + * (C) Copyright 2004 Wind River Systems Inc <www.windriver.com>. + * Added support for Wind River SBC8560 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 + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + .resetvec 0xFFFFFFFC : + { + *(.resetvec) + } = 0xffff + + .bootpg 0xFFFFF000 : + { + cpu/mpc85xx/start.o (.bootpg) + board/sbc8560/init.o (.bootpg) + } = 0xffff + + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + cpu/mpc85xx/start.o (.text) + board/sbc8560/init.o (.text) + cpu/mpc85xx/commproc.o (.text) + cpu/mpc85xx/traps.o (.text) + cpu/mpc85xx/interrupts.o (.text) + cpu/mpc85xx/serial_scc.o (.text) + cpu/mpc85xx/ether_fcc.o (.text) + cpu/mpc85xx/cpu_init.o (.text) + cpu/mpc85xx/cpu.o (.text) + cpu/mpc85xx/speed.o (.text) + cpu/mpc85xx/i2c.o (.text) + cpu/mpc85xx/spd_sdram.o (.text) + common/dlmalloc.o (.text) + lib_generic/crc32.o (.text) + lib_ppc/extable.o (.text) + lib_generic/zlib.o (.text) + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; + __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} |